[INFO] cloning repository https://github.com/troykershaw/clrs-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/troykershaw/clrs-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftroykershaw%2Fclrs-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftroykershaw%2Fclrs-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8e9f4b48d8b77aa68c14d890ae4f269fab2e35a9
[INFO] testing troykershaw/clrs-rust against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftroykershaw%2Fclrs-rust" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/troykershaw/clrs-rust on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/troykershaw/clrs-rust
[INFO] finished tweaking git repo https://github.com/troykershaw/clrs-rust
[INFO] tweaked toml for git repo https://github.com/troykershaw/clrs-rust written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/troykershaw/clrs-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e8aa3d30a9f3d567d12bcd647e00a52bdc01ccb84ba56137c68966ba93425365
[INFO] running `Command { std: "docker" "start" "-a" "e8aa3d30a9f3d567d12bcd647e00a52bdc01ccb84ba56137c68966ba93425365", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8aa3d30a9f3d567d12bcd647e00a52bdc01ccb84ba56137c68966ba93425365", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8aa3d30a9f3d567d12bcd647e00a52bdc01ccb84ba56137c68966ba93425365", kill_on_drop: false }`
[INFO] [stdout] e8aa3d30a9f3d567d12bcd647e00a52bdc01ccb84ba56137c68966ba93425365
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b57c5b2291283e2261331f7b11e3e9a661e7d8c160d16043a9592f0b43d5f30d
[INFO] running `Command { std: "docker" "start" "-a" "b57c5b2291283e2261331f7b11e3e9a661e7d8c160d16043a9592f0b43d5f30d", kill_on_drop: false }`
[INFO] [stderr]    Compiling clrs-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `insertion_sort_with_copy`
[INFO] [stdout]   --> src/insertion_sort.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn insertion_sort_with_copy<T: PartialOrd + Copy>(a: &mut [T]) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "b57c5b2291283e2261331f7b11e3e9a661e7d8c160d16043a9592f0b43d5f30d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b57c5b2291283e2261331f7b11e3e9a661e7d8c160d16043a9592f0b43d5f30d", kill_on_drop: false }`
[INFO] [stdout] b57c5b2291283e2261331f7b11e3e9a661e7d8c160d16043a9592f0b43d5f30d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f5aeb63a6ace25a095ea224721460d09f4d32d187c6304ef437315621e62048
[INFO] running `Command { std: "docker" "start" "-a" "2f5aeb63a6ace25a095ea224721460d09f4d32d187c6304ef437315621e62048", kill_on_drop: false }`
[INFO] [stdout] warning: function is never used: `insertion_sort_with_copy`
[INFO] [stdout]   --> src/insertion_sort.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn insertion_sort_with_copy<T: PartialOrd + Copy>(a: &mut [T]) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling clrs-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "2f5aeb63a6ace25a095ea224721460d09f4d32d187c6304ef437315621e62048", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f5aeb63a6ace25a095ea224721460d09f4d32d187c6304ef437315621e62048", kill_on_drop: false }`
[INFO] [stdout] 2f5aeb63a6ace25a095ea224721460d09f4d32d187c6304ef437315621e62048
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3ed613c96c79a8418231b05af0f04fda1d091c29f2b8d0046d1ed74a456e7121
[INFO] running `Command { std: "docker" "start" "-a" "3ed613c96c79a8418231b05af0f04fda1d091c29f2b8d0046d1ed74a456e7121", kill_on_drop: false }`
[INFO] [stderr] warning: function is never used: `insertion_sort_with_copy`
[INFO] [stderr]   --> src/insertion_sort.rs:22:8
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn insertion_sort_with_copy<T: PartialOrd + Copy>(a: &mut [T]) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/clrs_rust-c9821867433fee7d)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test insertion_sort::ext ... ok
[INFO] [stdout] test insertion_sort::test_insertion_sort ... ok
[INFO] [stdout] test insertion_sort::with_copy ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests clrs-rust
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3ed613c96c79a8418231b05af0f04fda1d091c29f2b8d0046d1ed74a456e7121", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ed613c96c79a8418231b05af0f04fda1d091c29f2b8d0046d1ed74a456e7121", kill_on_drop: false }`
[INFO] [stdout] 3ed613c96c79a8418231b05af0f04fda1d091c29f2b8d0046d1ed74a456e7121