[INFO] updating cached repository luaneyed/stdio-checker
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/luaneyed/stdio-checker
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/luaneyed/stdio-checker" "work/ex/beta-1.38-1/sources/1.37.0/gh/luaneyed/stdio-checker"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/luaneyed/stdio-checker'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/luaneyed/stdio-checker" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/luaneyed/stdio-checker"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/luaneyed/stdio-checker'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 99c61edd6cd164412441745a5df7cc2d3b47d7a0
[INFO] sha for GitHub repo luaneyed/stdio-checker: 99c61edd6cd164412441745a5df7cc2d3b47d7a0
[INFO] validating manifest of luaneyed/stdio-checker 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 luaneyed/stdio-checker 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 luaneyed/stdio-checker
[INFO] finished frobbing luaneyed/stdio-checker
[INFO] frobbed toml for luaneyed/stdio-checker written to work/ex/beta-1.38-1/sources/1.37.0/gh/luaneyed/stdio-checker/Cargo.toml
[INFO] started frobbing luaneyed/stdio-checker
[INFO] finished frobbing luaneyed/stdio-checker
[INFO] frobbed toml for luaneyed/stdio-checker written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/luaneyed/stdio-checker/Cargo.toml
[INFO] crate luaneyed/stdio-checker 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing luaneyed/stdio-checker 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/luaneyed/stdio-checker:/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] 1446238bc4c42f444d2d3cc6d816bddb71a74ef5c50db0489effad54bb3fab6c
[INFO] running `"docker" "start" "-a" "1446238bc4c42f444d2d3cc6d816bddb71a74ef5c50db0489effad54bb3fab6c"`
[INFO] [stderr]    Compiling winapi v0.3.7
[INFO] [stderr]    Compiling syn v0.15.34
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling cgmath v0.16.1
[INFO] [stderr]    Compiling structopt-derive v0.2.15
[INFO] [stderr]    Compiling winconsole v0.10.0
[INFO] [stderr]    Compiling colored v1.8.0
[INFO] [stderr]    Compiling structopt v0.2.15
[INFO] [stderr]    Compiling rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.98s
[INFO] running `"docker" "inspect" "1446238bc4c42f444d2d3cc6d816bddb71a74ef5c50db0489effad54bb3fab6c"`
[INFO] running `"docker" "rm" "-f" "1446238bc4c42f444d2d3cc6d816bddb71a74ef5c50db0489effad54bb3fab6c"`
[INFO] [stdout] 1446238bc4c42f444d2d3cc6d816bddb71a74ef5c50db0489effad54bb3fab6c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/luaneyed/stdio-checker:/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] ae56d78bde06e98c811945c1333daf3b6a28e74c37aaf653aa815b0e862bb576
[INFO] running `"docker" "start" "-a" "ae56d78bde06e98c811945c1333daf3b6a28e74c37aaf653aa815b0e862bb576"`
[INFO] [stderr]    Compiling rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `"docker" "inspect" "ae56d78bde06e98c811945c1333daf3b6a28e74c37aaf653aa815b0e862bb576"`
[INFO] running `"docker" "rm" "-f" "ae56d78bde06e98c811945c1333daf3b6a28e74c37aaf653aa815b0e862bb576"`
[INFO] [stdout] ae56d78bde06e98c811945c1333daf3b6a28e74c37aaf653aa815b0e862bb576
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/luaneyed/stdio-checker:/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] 4680682b03852d29f4024ee8683cc5b3cfc7d464e4794e18f036ae18eb6e9ab9
[INFO] running `"docker" "start" "-a" "4680682b03852d29f4024ee8683cc5b3cfc7d464e4794e18f036ae18eb6e9ab9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust-8709ea1941d86b80
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "4680682b03852d29f4024ee8683cc5b3cfc7d464e4794e18f036ae18eb6e9ab9"`
[INFO] running `"docker" "rm" "-f" "4680682b03852d29f4024ee8683cc5b3cfc7d464e4794e18f036ae18eb6e9ab9"`
[INFO] [stdout] 4680682b03852d29f4024ee8683cc5b3cfc7d464e4794e18f036ae18eb6e9ab9