[INFO] updating cached repository https://github.com/4lex1v/linked_list_in_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] d2e55d911ee6accf67064a5b3170f25596727510
[INFO] testing 4lex1v/linked_list_in_rust against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2F4lex1v%2Flinked_list_in_rust" "work/builds/worker-5/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/4lex1v/linked_list_in_rust 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/4lex1v/linked_list_in_rust
[INFO] finished tweaking git repo https://github.com/4lex1v/linked_list_in_rust
[INFO] tweaked toml for git repo https://github.com/4lex1v/linked_list_in_rust written to work/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/4lex1v/linked_list_in_rust 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-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/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] 8b1bedcdc8fd4c9de4df4943fb33f3c1e79a79e5e043c6b41df07dc90624bbf6
[INFO] running `"docker" "start" "-a" "8b1bedcdc8fd4c9de4df4943fb33f3c1e79a79e5e043c6b41df07dc90624bbf6"`
[INFO] [stderr]    Compiling rusty_lists v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "8b1bedcdc8fd4c9de4df4943fb33f3c1e79a79e5e043c6b41df07dc90624bbf6"`
[INFO] running `"docker" "rm" "-f" "8b1bedcdc8fd4c9de4df4943fb33f3c1e79a79e5e043c6b41df07dc90624bbf6"`
[INFO] [stdout] 8b1bedcdc8fd4c9de4df4943fb33f3c1e79a79e5e043c6b41df07dc90624bbf6
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/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] 7f61cbcf6927e7016811e03c2e0cd32989c98b82a1af9c72ee59b18ca455a714
[INFO] running `"docker" "start" "-a" "7f61cbcf6927e7016811e03c2e0cd32989c98b82a1af9c72ee59b18ca455a714"`
[INFO] [stderr]    Compiling rusty_lists v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `"docker" "inspect" "7f61cbcf6927e7016811e03c2e0cd32989c98b82a1af9c72ee59b18ca455a714"`
[INFO] running `"docker" "rm" "-f" "7f61cbcf6927e7016811e03c2e0cd32989c98b82a1af9c72ee59b18ca455a714"`
[INFO] [stdout] 7f61cbcf6927e7016811e03c2e0cd32989c98b82a1af9c72ee59b18ca455a714
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/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] bfd595ab68f13e3461a6ca4cd5d4df26dcb5b135b049274ec12a55fb3a6815c4
[INFO] running `"docker" "start" "-a" "bfd595ab68f13e3461a6ca4cd5d4df26dcb5b135b049274ec12a55fb3a6815c4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rusty_lists-4c85f095dce59703
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test first::test::basics ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "bfd595ab68f13e3461a6ca4cd5d4df26dcb5b135b049274ec12a55fb3a6815c4"`
[INFO] running `"docker" "rm" "-f" "bfd595ab68f13e3461a6ca4cd5d4df26dcb5b135b049274ec12a55fb3a6815c4"`
[INFO] [stdout] bfd595ab68f13e3461a6ca4cd5d4df26dcb5b135b049274ec12a55fb3a6815c4