[INFO] cloning repository https://github.com/AndreyErmilov/algorithms-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AndreyErmilov/algorithms-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndreyErmilov%2Falgorithms-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndreyErmilov%2Falgorithms-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 92c854294e5e91c9e8e07d13fe45c479e31ab948
[INFO] testing AndreyErmilov/algorithms-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%2FAndreyErmilov%2Falgorithms-rust" "/workspace/builds/worker-65/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-65/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AndreyErmilov/algorithms-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/AndreyErmilov/algorithms-rust
[INFO] finished tweaking git repo https://github.com/AndreyErmilov/algorithms-rust
[INFO] tweaked toml for git repo https://github.com/AndreyErmilov/algorithms-rust written to /workspace/builds/worker-65/source/Cargo.toml
[INFO] crate git repo https://github.com/AndreyErmilov/algorithms-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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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] d34f3485abe8d6b132a5094857e91fa8cfde5f92f35de472a9610eebcf508697
[INFO] running `Command { std: "docker" "start" "-a" "d34f3485abe8d6b132a5094857e91fa8cfde5f92f35de472a9610eebcf508697", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d34f3485abe8d6b132a5094857e91fa8cfde5f92f35de472a9610eebcf508697", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d34f3485abe8d6b132a5094857e91fa8cfde5f92f35de472a9610eebcf508697", kill_on_drop: false }`
[INFO] [stdout] d34f3485abe8d6b132a5094857e91fa8cfde5f92f35de472a9610eebcf508697
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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] 38f636e3387794e5c63cbee59be47d8adcc24124be6b72c2cd6008615cfe5e85
[INFO] running `Command { std: "docker" "start" "-a" "38f636e3387794e5c63cbee59be47d8adcc24124be6b72c2cd6008615cfe5e85", kill_on_drop: false }`
[INFO] [stderr]    Compiling algorithms-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "38f636e3387794e5c63cbee59be47d8adcc24124be6b72c2cd6008615cfe5e85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38f636e3387794e5c63cbee59be47d8adcc24124be6b72c2cd6008615cfe5e85", kill_on_drop: false }`
[INFO] [stdout] 38f636e3387794e5c63cbee59be47d8adcc24124be6b72c2cd6008615cfe5e85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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] 0de0f5c9212a4c7abe6698a32db5e49b8e07c940a4ce84b8ce6ee85efd5488d4
[INFO] running `Command { std: "docker" "start" "-a" "0de0f5c9212a4c7abe6698a32db5e49b8e07c940a4ce84b8ce6ee85efd5488d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling algorithms-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "0de0f5c9212a4c7abe6698a32db5e49b8e07c940a4ce84b8ce6ee85efd5488d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0de0f5c9212a4c7abe6698a32db5e49b8e07c940a4ce84b8ce6ee85efd5488d4", kill_on_drop: false }`
[INFO] [stdout] 0de0f5c9212a4c7abe6698a32db5e49b8e07c940a4ce84b8ce6ee85efd5488d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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] f18c8c1aa93be91af4bbfb9b4d18cfba21feffd430c94c6e0b7896b45e67541e
[INFO] running `Command { std: "docker" "start" "-a" "f18c8c1aa93be91af4bbfb9b4d18cfba21feffd430c94c6e0b7896b45e67541e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.37s
[INFO] [stdout] running 7 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/algorithms_rust-88ca47e46ddb99f2)
[INFO] [stdout] test sorting::insertion::tests::chars ... ok
[INFO] [stderr]    Doc-tests algorithms-rust
[INFO] [stdout] test sorting::insertion::tests::empty ... ok
[INFO] [stdout] test sorting::merge::tests::merge_sorted_empty_array ... ok
[INFO] [stdout] test sorting::merge::tests::merge_sorted_empty_arrays ... ok
[INFO] [stdout] test sorting::insertion::tests::numbers ... ok
[INFO] [stdout] test sorting::merge::tests::merge_sorted_non_equal_arrays ... ok
[INFO] [stdout] test sorting::merge::tests::merge_sorted_equal_arrays ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 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] running `Command { std: "docker" "inspect" "f18c8c1aa93be91af4bbfb9b4d18cfba21feffd430c94c6e0b7896b45e67541e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f18c8c1aa93be91af4bbfb9b4d18cfba21feffd430c94c6e0b7896b45e67541e", kill_on_drop: false }`
[INFO] [stdout] f18c8c1aa93be91af4bbfb9b4d18cfba21feffd430c94c6e0b7896b45e67541e