[INFO] cloning repository https://github.com/eatobin/total_beginner_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eatobin/total_beginner_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Featobin%2Ftotal_beginner_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Featobin%2Ftotal_beginner_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 36d97f03857d67ac6247a7ec2b21b1a609524f25
[INFO] testing eatobin/total_beginner_rust against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Featobin%2Ftotal_beginner_rust" "/workspace/builds/worker-18/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-18/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/eatobin/total_beginner_rust on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/eatobin/total_beginner_rust
[INFO] finished tweaking git repo https://github.com/eatobin/total_beginner_rust
[INFO] tweaked toml for git repo https://github.com/eatobin/total_beginner_rust written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] crate git repo https://github.com/eatobin/total_beginner_rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c1fd0890ee9fb539a80e44c6aa2d7e0c1f6752c011dc7b61bf30d8f7cd6bb83f
[INFO] running `Command { std: "docker" "start" "-a" "c1fd0890ee9fb539a80e44c6aa2d7e0c1f6752c011dc7b61bf30d8f7cd6bb83f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1fd0890ee9fb539a80e44c6aa2d7e0c1f6752c011dc7b61bf30d8f7cd6bb83f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1fd0890ee9fb539a80e44c6aa2d7e0c1f6752c011dc7b61bf30d8f7cd6bb83f", kill_on_drop: false }`
[INFO] [stdout] c1fd0890ee9fb539a80e44c6aa2d7e0c1f6752c011dc7b61bf30d8f7cd6bb83f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1eb7a57ded6997a9ae49e4f757a7841ecaede4ada0692d5707725c48b46b1a7
[INFO] running `Command { std: "docker" "start" "-a" "e1eb7a57ded6997a9ae49e4f757a7841ecaede4ada0692d5707725c48b46b1a7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling total_beginner_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.58s
[INFO] running `Command { std: "docker" "inspect" "e1eb7a57ded6997a9ae49e4f757a7841ecaede4ada0692d5707725c48b46b1a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1eb7a57ded6997a9ae49e4f757a7841ecaede4ada0692d5707725c48b46b1a7", kill_on_drop: false }`
[INFO] [stdout] e1eb7a57ded6997a9ae49e4f757a7841ecaede4ada0692d5707725c48b46b1a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ca3b640c4523d44280969b9402b6f62df7fd14499ef61a47aa5e66cf3fda8dd
[INFO] running `Command { std: "docker" "start" "-a" "3ca3b640c4523d44280969b9402b6f62df7fd14499ef61a47aa5e66cf3fda8dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling total_beginner_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "3ca3b640c4523d44280969b9402b6f62df7fd14499ef61a47aa5e66cf3fda8dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ca3b640c4523d44280969b9402b6f62df7fd14499ef61a47aa5e66cf3fda8dd", kill_on_drop: false }`
[INFO] [stdout] 3ca3b640c4523d44280969b9402b6f62df7fd14499ef61a47aa5e66cf3fda8dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ef54400efc5077696984447b70071bfde6706ecd07d0ae592d5514fde6000bc7
[INFO] running `Command { std: "docker" "start" "-a" "ef54400efc5077696984447b70071bfde6706ecd07d0ae592d5514fde6000bc7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 13.28s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/total_beginner_rust-96eece7f01b5f20a)
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test book::tests::test_book_construct ... ok
[INFO] [stdout] test book::tests::test_book_set_values ... ok
[INFO] [stdout] test book::tests::test_book_to_string ... ok
[INFO] [stdout] test borrower::tests::test_borrower_construct ... ok
[INFO] [stdout] test borrower::tests::test_set_name ... ok
[INFO] [stdout] test borrower::tests::test_set_max_books ... ok
[INFO] [stdout] test borrower::tests::test_test_to_string ... ok
[INFO] [stdout] test cat::tests::test_cat ... ok
[INFO] [stdout] test cat::tests::test_cat_eq ... ok
[INFO] [stdout] test cat::tests::test_cat_gt ... ok
[INFO] [stdout] test cat::tests::test_cat_max_min_val_ref ... ok
[INFO] [stdout] test cat::tests::test_cat_vec_owned ... ok
[INFO] [stdout] test cat::tests::test_cat_vec_owned_into ... ok
[INFO] [stdout] test cat::tests::test_cat_vec_refs ... ok
[INFO] [stdout] test cat::tests::test_cat_vec_refs_into ... ok
[INFO] [stdout] test cat::tests::test_double_triple ... ok
[INFO] [stdout] test cat::tests::test_find_cat_closure ... ok
[INFO] [stdout] test cat::tests::test_find_cat_generic ... ok
[INFO] [stdout] test cat::tests::test_find_cat_val ... ok
[INFO] [stdout] test cat::tests::test_find_dog_generic ... ok
[INFO] [stdout] test library::tests::test_add_item ... ok
[INFO] [stdout] test library::tests::test_find_borrower ... ok
[INFO] [stdout] test library::tests::test_remove_book ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ef54400efc5077696984447b70071bfde6706ecd07d0ae592d5514fde6000bc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef54400efc5077696984447b70071bfde6706ecd07d0ae592d5514fde6000bc7", kill_on_drop: false }`
[INFO] [stdout] ef54400efc5077696984447b70071bfde6706ecd07d0ae592d5514fde6000bc7