[INFO] cloning repository https://github.com/lucasecdb/algos-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lucasecdb/algos-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucasecdb%2Falgos-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucasecdb%2Falgos-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a6643ba6436761ddd15b911e4133f6aafbe21593
[INFO] testing lucasecdb/algos-rust against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucasecdb%2Falgos-rust" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lucasecdb/algos-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/lucasecdb/algos-rust
[INFO] finished tweaking git repo https://github.com/lucasecdb/algos-rust
[INFO] tweaked toml for git repo https://github.com/lucasecdb/algos-rust written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/lucasecdb/algos-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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] c7bbd3c8de6a6696907ffb880d06f35b62fbc259ba36bb01b25f39870089be50
[INFO] running `Command { std: "docker" "start" "-a" "c7bbd3c8de6a6696907ffb880d06f35b62fbc259ba36bb01b25f39870089be50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c7bbd3c8de6a6696907ffb880d06f35b62fbc259ba36bb01b25f39870089be50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7bbd3c8de6a6696907ffb880d06f35b62fbc259ba36bb01b25f39870089be50", kill_on_drop: false }`
[INFO] [stdout] c7bbd3c8de6a6696907ffb880d06f35b62fbc259ba36bb01b25f39870089be50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] d81e7bb222cda3be1aa41ee25cfa09c9d1d637951771506f1cbe86e0c97fa7de
[INFO] running `Command { std: "docker" "start" "-a" "d81e7bb222cda3be1aa41ee25cfa09c9d1d637951771506f1cbe86e0c97fa7de", kill_on_drop: false }`
[INFO] [stderr]    Compiling algos-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "d81e7bb222cda3be1aa41ee25cfa09c9d1d637951771506f1cbe86e0c97fa7de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d81e7bb222cda3be1aa41ee25cfa09c9d1d637951771506f1cbe86e0c97fa7de", kill_on_drop: false }`
[INFO] [stdout] d81e7bb222cda3be1aa41ee25cfa09c9d1d637951771506f1cbe86e0c97fa7de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 6d84ea67e1ef0ea5120203391ba348d835c846aad94b8b00bb10bcee053b19cc
[INFO] running `Command { std: "docker" "start" "-a" "6d84ea67e1ef0ea5120203391ba348d835c846aad94b8b00bb10bcee053b19cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling algos-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "6d84ea67e1ef0ea5120203391ba348d835c846aad94b8b00bb10bcee053b19cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d84ea67e1ef0ea5120203391ba348d835c846aad94b8b00bb10bcee053b19cc", kill_on_drop: false }`
[INFO] [stdout] 6d84ea67e1ef0ea5120203391ba348d835c846aad94b8b00bb10bcee053b19cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 0e1151c3390b39b34dcdc44b65926154dde90247a42b9c5d1047681f05131178
[INFO] running `Command { std: "docker" "start" "-a" "0e1151c3390b39b34dcdc44b65926154dde90247a42b9c5d1047681f05131178", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/algos_rust-f53cd30a3f571e4a)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/algos_rust-fd27a98e90f0d45d)
[INFO] [stdout] running 6 tests
[INFO] [stdout] test sort::merge::tests::empty_vec ... ok
[INFO] [stdout] test sort::merge::tests::simple_sort ... ok
[INFO] [stdout] test sort::merge::tests::two_size_vec ... ok
[INFO] [stdout] test sort::merge::tests::inverted_array ... ok
[INFO] [stdout] test sort::merge::tests::one_size_vec ... ok
[INFO] [stdout] test sort::merge::tests::large_vec ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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] [stderr]    Doc-tests algos-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" "0e1151c3390b39b34dcdc44b65926154dde90247a42b9c5d1047681f05131178", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e1151c3390b39b34dcdc44b65926154dde90247a42b9c5d1047681f05131178", kill_on_drop: false }`
[INFO] [stdout] 0e1151c3390b39b34dcdc44b65926154dde90247a42b9c5d1047681f05131178