[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 master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Featobin%2Ftotal_beginner_rust" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/eatobin/total_beginner_rust on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-4/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 40a2934d951e7b25a678911b69fe086bc3eb20d272f4d04cb872692110f89fba
[INFO] running `Command { std: "docker" "start" "-a" "40a2934d951e7b25a678911b69fe086bc3eb20d272f4d04cb872692110f89fba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40a2934d951e7b25a678911b69fe086bc3eb20d272f4d04cb872692110f89fba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40a2934d951e7b25a678911b69fe086bc3eb20d272f4d04cb872692110f89fba", kill_on_drop: false }`
[INFO] [stdout] 40a2934d951e7b25a678911b69fe086bc3eb20d272f4d04cb872692110f89fba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c741defb53f50b381cea4ab93d8452f9c583c45c03f132e95886ac681936cb1f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c741defb53f50b381cea4ab93d8452f9c583c45c03f132e95886ac681936cb1f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 26.33s
[INFO] running `Command { std: "docker" "inspect" "c741defb53f50b381cea4ab93d8452f9c583c45c03f132e95886ac681936cb1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c741defb53f50b381cea4ab93d8452f9c583c45c03f132e95886ac681936cb1f", kill_on_drop: false }`
[INFO] [stdout] c741defb53f50b381cea4ab93d8452f9c583c45c03f132e95886ac681936cb1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2bf5d46ec45c4e4b6252300208bda31a7886cac2975fedc3108e2890bf059bb8
[INFO] running `Command { std: "docker" "start" "-a" "2bf5d46ec45c4e4b6252300208bda31a7886cac2975fedc3108e2890bf059bb8", 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 1.79s
[INFO] running `Command { std: "docker" "inspect" "2bf5d46ec45c4e4b6252300208bda31a7886cac2975fedc3108e2890bf059bb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bf5d46ec45c4e4b6252300208bda31a7886cac2975fedc3108e2890bf059bb8", kill_on_drop: false }`
[INFO] [stdout] 2bf5d46ec45c4e4b6252300208bda31a7886cac2975fedc3108e2890bf059bb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ff7a44ff1af81e2b838e9bf08e85da1cc931a087b499f3fd97a7b843cabdaac8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ff7a44ff1af81e2b838e9bf08e85da1cc931a087b499f3fd97a7b843cabdaac8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/total_beginner_rust-da1928faff1253c2)
[INFO] [stdout] running 23 tests
[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_find_cat_generic ... ok
[INFO] [stdout] test library::tests::test_add_item ... ok
[INFO] [stdout] test book::tests::test_book_construct ... ok
[INFO] [stdout] test borrower::tests::test_borrower_construct ... 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_find_cat_val ... ok
[INFO] [stdout] test cat::tests::test_cat ... ok
[INFO] [stdout] test book::tests::test_book_set_values ... 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_double_triple ... ok
[INFO] [stdout] test cat::tests::test_find_dog_generic ... ok
[INFO] [stdout] test cat::tests::test_find_cat_closure ... ok
[INFO] [stdout] test library::tests::test_find_borrower ... ok
[INFO] [stdout] test library::tests::test_remove_book ... ok
[INFO] [stdout] test book::tests::test_book_to_string ... ok
[INFO] [stdout] test borrower::tests::test_set_name ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ff7a44ff1af81e2b838e9bf08e85da1cc931a087b499f3fd97a7b843cabdaac8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff7a44ff1af81e2b838e9bf08e85da1cc931a087b499f3fd97a7b843cabdaac8", kill_on_drop: false }`
[INFO] [stdout] ff7a44ff1af81e2b838e9bf08e85da1cc931a087b499f3fd97a7b843cabdaac8