[INFO] updating cached repository dalance/flexlint
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dalance/flexlint
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dalance/flexlint" "work/ex/beta-1.38-1/sources/1.37.0/gh/dalance/flexlint"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/dalance/flexlint'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dalance/flexlint" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dalance/flexlint"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dalance/flexlint'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 77dc0db46d5f61d854f0863ea07fcc7534d95e26
[INFO] sha for GitHub repo dalance/flexlint: 77dc0db46d5f61d854f0863ea07fcc7534d95e26
[INFO] validating manifest of dalance/flexlint on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of dalance/flexlint on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing dalance/flexlint
[INFO] finished frobbing dalance/flexlint
[INFO] frobbed toml for dalance/flexlint written to work/ex/beta-1.38-1/sources/1.37.0/gh/dalance/flexlint/Cargo.toml
[INFO] started frobbing dalance/flexlint
[INFO] finished frobbing dalance/flexlint
[INFO] frobbed toml for dalance/flexlint written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dalance/flexlint/Cargo.toml
[INFO] crate dalance/flexlint already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing dalance/flexlint against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/dalance/flexlint:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] f38a65fe2a80f0be05dcd96c99a0df2e0bf1d577565ef8b1bef4d8765348821b
[INFO] running `"docker" "start" "-a" "f38a65fe2a80f0be05dcd96c99a0df2e0bf1d577565ef8b1bef4d8765348821b"`
[INFO] [stderr]    Compiling colored v1.6.1
[INFO] [stderr]    Compiling quote v0.6.3
[INFO] [stderr]    Compiling toml v0.4.6
[INFO] [stderr]    Compiling regex v1.0.0
[INFO] [stderr]    Compiling backtrace v0.3.8
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling synstructure v0.9.0
[INFO] [stderr]    Compiling structopt-derive v0.2.10
[INFO] [stderr]    Compiling serde_derive v1.0.66
[INFO] [stderr]    Compiling failure_derive v0.1.2
[INFO] [stderr]    Compiling structopt v0.2.10
[INFO] [stderr]    Compiling failure v0.1.2
[INFO] [stderr]    Compiling flexlint v0.2.5-pre (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 45.36s
[INFO] running `"docker" "inspect" "f38a65fe2a80f0be05dcd96c99a0df2e0bf1d577565ef8b1bef4d8765348821b"`
[INFO] running `"docker" "rm" "-f" "f38a65fe2a80f0be05dcd96c99a0df2e0bf1d577565ef8b1bef4d8765348821b"`
[INFO] [stdout] f38a65fe2a80f0be05dcd96c99a0df2e0bf1d577565ef8b1bef4d8765348821b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/dalance/flexlint:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 64548c343a86742a70b8974f2e3f156e5c507a98cebbbb954d06d58b0dea2e5c
[INFO] running `"docker" "start" "-a" "64548c343a86742a70b8974f2e3f156e5c507a98cebbbb954d06d58b0dea2e5c"`
[INFO] [stderr]    Compiling flexlint v0.2.5-pre (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.31s
[INFO] running `"docker" "inspect" "64548c343a86742a70b8974f2e3f156e5c507a98cebbbb954d06d58b0dea2e5c"`
[INFO] running `"docker" "rm" "-f" "64548c343a86742a70b8974f2e3f156e5c507a98cebbbb954d06d58b0dea2e5c"`
[INFO] [stdout] 64548c343a86742a70b8974f2e3f156e5c507a98cebbbb954d06d58b0dea2e5c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/dalance/flexlint:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 3ae0313147efb88e7fa14ffb98fcd1973b8ed8b05ef317aa50f29e9d362d6ab5
[INFO] running `"docker" "start" "-a" "3ae0313147efb88e7fa14ffb98fcd1973b8ed8b05ef317aa50f29e9d362d6ab5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/flexlint-54398137dadedb7b
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test printer::tests::test_collect_by_path ... ok
[INFO] [stdout] test lint::tests::test_gen_checked_with_required ... ok
[INFO] [stdout] test lint::tests::test_gen_ignore ... ok
[INFO] [stdout] test lint::tests::test_deserialize_ruleset ... ok
[INFO] [stdout] test lint::tests::test_gen_checked_with_forbidden ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "3ae0313147efb88e7fa14ffb98fcd1973b8ed8b05ef317aa50f29e9d362d6ab5"`
[INFO] running `"docker" "rm" "-f" "3ae0313147efb88e7fa14ffb98fcd1973b8ed8b05ef317aa50f29e9d362d6ab5"`
[INFO] [stdout] 3ae0313147efb88e7fa14ffb98fcd1973b8ed8b05ef317aa50f29e9d362d6ab5