linting is failing on a file that should be ignored

[sjansen]

• Yes, I'm using a binary release within 2 latest major releases. Only such installations are supported.
• Yes, I've searched similar issues on GitHub and didn't find any.
• Yes, I've included all information below (version, config, etc).

Please include the following information:

Version of golangci-lint

$ golangci-lint --version
golangci-lint has version 1.24.0 built from 6fd4383 on 2020-03-15T11:38:02Z

Config file

$ cat .golangci.yml
run:
    deadline: 3m
    issues-exit-code: 1
    tests: true
    build-tags:
    - integration

linters:
    enable:
    - deadcode
    - gocritic
    - gocyclo
    - gofmt
    - goimports
    - golint
    - gosimple
    - govet
    - ineffassign
    - lll
    - maligned
    - megacheck
    - misspell
    - structcheck
    - typecheck
    - varcheck
    disable:
    - errcheck  # configurable ignore
    fast: false

linters-settings:
    gocyclo:
        min-complexity: 15
    golint:
        min-confidence: 0
    lll:
        tab-width: 8
    maligned:
        suggest-new: true

Go environment

$ go version && go env
go version go1.14 linux/amd64
GO111MODULE="on"
GOARCH="amd64"
GOBIN=""
GOCACHE="/root/.cache/go-build"
GOENV="/root/.config/go/env"
GOEXE=""
GOFLAGS=""
GOHOSTARCH="amd64"
GOHOSTOS="linux"
GOINSECURE=""
GONOPROXY=""
GONOSUMDB=""
GOOS="linux"
GOPATH="/go"
GOPRIVATE=""
GOPROXY="https://proxy.golang.org,direct"
GOROOT="/usr/local/go"
GOSUMDB="sum.golang.org"
GOTMPDIR=""
GOTOOLDIR="/usr/local/go/pkg/tool/linux_amd64"
GCCGO="gccgo"
AR="ar"
CC="gcc"
CXX="g++"
CGO_ENABLED="1"
GOMOD="/go/src/github.com/sjansen/lolcode-go/go.mod"
CGO_CFLAGS="-g -O2"
CGO_CPPFLAGS=""
CGO_CXXFLAGS="-g -O2"
CGO_FFLAGS="-g -O2"
CGO_LDFLAGS="-g -O2"
PKG_CONFIG="pkg-config"
GOGCCFLAGS="-fPIC -m64 -pthread -fmessage-length=0 -fdebug-prefix-map=/tmp/go-build526291357=/tmp/go-build -gno-record-gcc-switches"

Verbose output of running

$ golangci-lint run -v
level=info msg="[config_reader] Config search paths: [./ /go/src/github.com/sjansen/lolcode-go /go/src/github.com/sjansen /go/src/github.com /go/src /go /]"
level=info msg="[config_reader] Used config file .golangci.yml"
level=info msg="[lintersdb] Active 17 linters: [deadcode gocritic gocyclo gofmt goimports golint gosimple govet ineffassign lll maligned misspell staticcheck structcheck typecheck unused varcheck]"
level=info msg="[lintersdb] Active 17 linters: [deadcode gocritic gocyclo gofmt goimports golint gosimple govet ineffassign lll maligned misspell staticcheck structcheck typecheck unused varcheck]"
level=info msg="[loader] Go packages loading at mode 575 (imports|types_sizes|compiled_files|deps|exports_file|files|name) took 3.3095437s"
level=info msg="[runner/filename_unadjuster] Pre-built 1 adjustments in 106.1512ms"
level=info msg="[runner/unused/goanalysis] analyzers took 14.8542788s with top 10 stages: buildir: 14.6545166s, U1000: 199.7622ms"
level=info msg="[runner/goanalysis_metalinter/goanalysis] analyzers took 13.9142218s with top 10 stages: buildir: 9.4871235s, inspect: 563.8907ms, ctrlflow: 405.926ms, fact_purity: 290.5132ms, printf: 266.2469ms, SA4006: 255.7499ms, golint: 230.6868ms, misspell: 215.715ms, fact_deprecated: 211.0386ms, ineffassign: 206.1673ms"
level=warning msg="[runner] Can't run linter goanalysis_metalinter: gofmt: /go/src/github.com/sjansen/lolcode-go/internal/ast/ast_parser.rl:5:1: expected declaration, found '%' (and 29 more errors)"
level=info msg="[runner] Issues before processing: 3, after processing: 0"
level=info msg="[runner] Processors filtering stat (out/in): path_prettifier: 3/3, skip_dirs: 3/3, cgo: 3/3, filename_unadjuster: 3/3, skip_files: 3/3, autogenerated_exclude: 0/3"
level=info msg="[runner] processing took 9.808ms with stages: path_prettifier: 5.59ms, autogenerated_exclude: 2.3726ms, skip_dirs: 1.4726ms, max_per_file_from_linter: 42.1µs, nolint: 39.6µs, max_from_linter: 38.8µs, uniq_by_line: 34µs, max_same_issues: 31.3µs, filename_unadjuster: 29.8µs, identifier_marker: 20.9µs, path_shortener: 20.5µs, exclude-rules: 20.2µs, source_code: 20µs, skip_files: 19.5µs, exclude: 19.5µs, diff: 19.1µs, cgo: 17.5µs"
level=info msg="[runner] linters took 16.0783729s with stages: unused: 11.4166413s, goanalysis_metalinter: 4.6499064s"
level=error msg="Running error: gofmt: /go/src/github.com/sjansen/lolcode-go/internal/ast/ast_parser.rl:5:1: expected declaration, found '%' (and 29 more errors)"
level=info msg="Memory: 164 samples, avg is 556.3MB, max is 1282.1MB"
level=info msg="Execution took 19.5140635s"

Linting is failing on a file that should be ignored: ast_parser.rl

Running error: gofmt: /go/src/github.com/sjansen/lolcode-go/internal/ast/ast_parser.rl:5:1: expected declaration, found '%' (and 29 more errors)

[techjacker]

I'm getting the same issue with 1.24.0. Had to roll back to 1.23.8.

Seems to work on one run then error on the next. I tried cleaning the cache each time but still same behaviour.

[sjansen]

This is still an issue with 1.25.1

golangci-lint has version 1.25.1 built from 07374ce on 2020-04-27T18:08:03Z