[INFO] updating cached repository https://github.com/julientregoat/rust-io-project
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 74860ff068d207eb63ee189606d0d13a398f5c3e
[INFO] testing julientregoat/rust-io-project against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjulientregoat%2Frust-io-project" "work/builds/worker-4/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/julientregoat/rust-io-project on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/julientregoat/rust-io-project
[INFO] finished tweaking git repo https://github.com/julientregoat/rust-io-project
[INFO] tweaked toml for git repo https://github.com/julientregoat/rust-io-project written to work/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/julientregoat/rust-io-project already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 1fb5df56ab456baf650f0c4c037af0d390bff50a6cab863778afcd35e7911fae
[INFO] running `"docker" "start" "-a" "1fb5df56ab456baf650f0c4c037af0d390bff50a6cab863778afcd35e7911fae"`
[INFO] [stderr]    Compiling rust_io_proj v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "1fb5df56ab456baf650f0c4c037af0d390bff50a6cab863778afcd35e7911fae"`
[INFO] running `"docker" "rm" "-f" "1fb5df56ab456baf650f0c4c037af0d390bff50a6cab863778afcd35e7911fae"`
[INFO] [stdout] 1fb5df56ab456baf650f0c4c037af0d390bff50a6cab863778afcd35e7911fae
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 85a01af29cf1aa4f41ddaf64df9965e6376557ea97ec54bb3a9190723157af36
[INFO] running `"docker" "start" "-a" "85a01af29cf1aa4f41ddaf64df9965e6376557ea97ec54bb3a9190723157af36"`
[INFO] [stderr]    Compiling rust_io_proj v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `"docker" "inspect" "85a01af29cf1aa4f41ddaf64df9965e6376557ea97ec54bb3a9190723157af36"`
[INFO] running `"docker" "rm" "-f" "85a01af29cf1aa4f41ddaf64df9965e6376557ea97ec54bb3a9190723157af36"`
[INFO] [stdout] 85a01af29cf1aa4f41ddaf64df9965e6376557ea97ec54bb3a9190723157af36
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 5fc2ba4f8c7ecf4b3f9764eea8dabd918ea0cf5b9d494de529969c5c96e231ee
[INFO] running `"docker" "start" "-a" "5fc2ba4f8c7ecf4b3f9764eea8dabd918ea0cf5b9d494de529969c5c96e231ee"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_io_proj-2f0e5ee23785b940
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::case_insensitive ... ok
[INFO] [stdout] test tests::case_sensitive ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_io_proj-e90b8438d8aaa398
[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] [stderr]    Doc-tests rust_io_proj
[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" "5fc2ba4f8c7ecf4b3f9764eea8dabd918ea0cf5b9d494de529969c5c96e231ee"`
[INFO] running `"docker" "rm" "-f" "5fc2ba4f8c7ecf4b3f9764eea8dabd918ea0cf5b9d494de529969c5c96e231ee"`
[INFO] [stdout] 5fc2ba4f8c7ecf4b3f9764eea8dabd918ea0cf5b9d494de529969c5c96e231ee