[INFO] updating cached repository https://github.com/VentGrey/rust-practices-2
[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] ae271b50448a15b4e5e86023cf317e274903429f
[INFO] testing VentGrey/rust-practices-2 against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FVentGrey%2Frust-practices-2" "work/builds/worker-7/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/VentGrey/rust-practices-2 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/VentGrey/rust-practices-2
[INFO] finished tweaking git repo https://github.com/VentGrey/rust-practices-2
[INFO] tweaked toml for git repo https://github.com/VentGrey/rust-practices-2 written to work/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/VentGrey/rust-practices-2 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-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/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] 02c1ce85d4b56a674d9a6c9b6f18756217f18a44a612af1de66ca4589d326951
[INFO] running `"docker" "start" "-a" "02c1ce85d4b56a674d9a6c9b6f18756217f18a44a612af1de66ca4589d326951"`
[INFO] [stderr]    Compiling easy-rust-2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `"docker" "inspect" "02c1ce85d4b56a674d9a6c9b6f18756217f18a44a612af1de66ca4589d326951"`
[INFO] running `"docker" "rm" "-f" "02c1ce85d4b56a674d9a6c9b6f18756217f18a44a612af1de66ca4589d326951"`
[INFO] [stdout] 02c1ce85d4b56a674d9a6c9b6f18756217f18a44a612af1de66ca4589d326951
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/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] 48b66839348e9a2bc6ff497f947774a2dc93e91d1bd3b27812865309a62a74e6
[INFO] running `"docker" "start" "-a" "48b66839348e9a2bc6ff497f947774a2dc93e91d1bd3b27812865309a62a74e6"`
[INFO] [stderr]    Compiling easy-rust-2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `"docker" "inspect" "48b66839348e9a2bc6ff497f947774a2dc93e91d1bd3b27812865309a62a74e6"`
[INFO] running `"docker" "rm" "-f" "48b66839348e9a2bc6ff497f947774a2dc93e91d1bd3b27812865309a62a74e6"`
[INFO] [stdout] 48b66839348e9a2bc6ff497f947774a2dc93e91d1bd3b27812865309a62a74e6
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/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] 642e0c2c566c9c3d6f809c77ae27a06a400143e59e7b432e22a31b00ef033cfb
[INFO] running `"docker" "start" "-a" "642e0c2c566c9c3d6f809c77ae27a06a400143e59e7b432e22a31b00ef033cfb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/easy_rust_2-53f77e4b2e753400
[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]      Running /opt/rustwide/target/debug/deps/main-f17d02220c32cdd1
[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 easy-rust-2
[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" "642e0c2c566c9c3d6f809c77ae27a06a400143e59e7b432e22a31b00ef033cfb"`
[INFO] running `"docker" "rm" "-f" "642e0c2c566c9c3d6f809c77ae27a06a400143e59e7b432e22a31b00ef033cfb"`
[INFO] [stdout] 642e0c2c566c9c3d6f809c77ae27a06a400143e59e7b432e22a31b00ef033cfb