[INFO] updating cached repository https://github.com/liuhongchao/learn-rust
[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] 517d7a80cd64205f50ba71b885ef4c95fa37e915
[INFO] testing liuhongchao/learn-rust against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fliuhongchao%2Flearn-rust" "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/liuhongchao/learn-rust on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/liuhongchao/learn-rust
[INFO] finished tweaking git repo https://github.com/liuhongchao/learn-rust
[INFO] tweaked toml for git repo https://github.com/liuhongchao/learn-rust written to work/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/liuhongchao/learn-rust already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "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" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 86323b8008223154eb63c421f495859ebaf4bcbbb4d1fb002eb6edf11dde5270
[INFO] running `"docker" "start" "-a" "86323b8008223154eb63c421f495859ebaf4bcbbb4d1fb002eb6edf11dde5270"`
[INFO] [stderr]    Compiling minigrepyay v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "86323b8008223154eb63c421f495859ebaf4bcbbb4d1fb002eb6edf11dde5270"`
[INFO] running `"docker" "rm" "-f" "86323b8008223154eb63c421f495859ebaf4bcbbb4d1fb002eb6edf11dde5270"`
[INFO] [stdout] 86323b8008223154eb63c421f495859ebaf4bcbbb4d1fb002eb6edf11dde5270
[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" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 627c7f2746a55d0f72dcd5d93a2777046cfb02bff6e43fc40b44e244620246a5
[INFO] running `"docker" "start" "-a" "627c7f2746a55d0f72dcd5d93a2777046cfb02bff6e43fc40b44e244620246a5"`
[INFO] [stderr]    Compiling minigrepyay v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `"docker" "inspect" "627c7f2746a55d0f72dcd5d93a2777046cfb02bff6e43fc40b44e244620246a5"`
[INFO] running `"docker" "rm" "-f" "627c7f2746a55d0f72dcd5d93a2777046cfb02bff6e43fc40b44e244620246a5"`
[INFO] [stdout] 627c7f2746a55d0f72dcd5d93a2777046cfb02bff6e43fc40b44e244620246a5
[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" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] acf0fc3c723614bffc8afa0faf8264a7161ff651a960ee0ea42c0783ec6fa74e
[INFO] running `"docker" "start" "-a" "acf0fc3c723614bffc8afa0faf8264a7161ff651a960ee0ea42c0783ec6fa74e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/minigrepyay-2e6b572d8d28a89d
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::search_case_sensitive ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/minigrepyay-77013582e06d2f11
[INFO] [stdout] test tests::search_case_insensitive ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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 minigrepyay
[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" "acf0fc3c723614bffc8afa0faf8264a7161ff651a960ee0ea42c0783ec6fa74e"`
[INFO] running `"docker" "rm" "-f" "acf0fc3c723614bffc8afa0faf8264a7161ff651a960ee0ea42c0783ec6fa74e"`
[INFO] [stdout] acf0fc3c723614bffc8afa0faf8264a7161ff651a960ee0ea42c0783ec6fa74e