[INFO] cloning repository https://github.com/annpinchuk/lab1_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/annpinchuk/lab1_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fannpinchuk%2Flab1_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fannpinchuk%2Flab1_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bf5bfe54093707bc569f700ea0017256c6e9d28b
[INFO] testing annpinchuk/lab1_rust against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fannpinchuk%2Flab1_rust" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/annpinchuk/lab1_rust on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/annpinchuk/lab1_rust
[INFO] finished tweaking git repo https://github.com/annpinchuk/lab1_rust
[INFO] tweaked toml for git repo https://github.com/annpinchuk/lab1_rust written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/annpinchuk/lab1_rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cfcab110b6d7f03f26cbb458a73764b0c0dc3d6c3fa2857c93de6dd6cf3e0aab
[INFO] running `Command { std: "docker" "start" "-a" "cfcab110b6d7f03f26cbb458a73764b0c0dc3d6c3fa2857c93de6dd6cf3e0aab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cfcab110b6d7f03f26cbb458a73764b0c0dc3d6c3fa2857c93de6dd6cf3e0aab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfcab110b6d7f03f26cbb458a73764b0c0dc3d6c3fa2857c93de6dd6cf3e0aab", kill_on_drop: false }`
[INFO] [stdout] cfcab110b6d7f03f26cbb458a73764b0c0dc3d6c3fa2857c93de6dd6cf3e0aab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38b007b195bc76af2a190e63b0e84cf1f365e8d0d4c79785d30fd96bad48854b
[INFO] running `Command { std: "docker" "start" "-a" "38b007b195bc76af2a190e63b0e84cf1f365e8d0d4c79785d30fd96bad48854b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.104
[INFO] [stderr]    Compiling ppv-lite86 v0.2.14
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling lab1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `task1020`
[INFO] [stdout]   --> src/main.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn task1020(a: &Vec<Vec<f64>>) -> Vec<Vec<usize>> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `task577`
[INFO] [stdout]   --> src/main.rs:75:4
[INFO] [stdout]    |
[INFO] [stdout] 75 | fn task577(a: &[usize; 10], k_arr: &[usize]) -> Vec<usize> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `task692g`
[INFO] [stdout]    --> src/main.rs:154:4
[INFO] [stdout]     |
[INFO] [stdout] 154 | fn task692g(a: &Vec<Vec<f64>>) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.39s
[INFO] running `Command { std: "docker" "inspect" "38b007b195bc76af2a190e63b0e84cf1f365e8d0d4c79785d30fd96bad48854b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38b007b195bc76af2a190e63b0e84cf1f365e8d0d4c79785d30fd96bad48854b", kill_on_drop: false }`
[INFO] [stdout] 38b007b195bc76af2a190e63b0e84cf1f365e8d0d4c79785d30fd96bad48854b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f4be87f82cf33bdfe1edecc1aaf31c4e33bb59f45e97d34474162c5c233a8a7b
[INFO] running `Command { std: "docker" "start" "-a" "f4be87f82cf33bdfe1edecc1aaf31c4e33bb59f45e97d34474162c5c233a8a7b", kill_on_drop: false }`
[INFO] [stderr]    Compiling lab1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "f4be87f82cf33bdfe1edecc1aaf31c4e33bb59f45e97d34474162c5c233a8a7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4be87f82cf33bdfe1edecc1aaf31c4e33bb59f45e97d34474162c5c233a8a7b", kill_on_drop: false }`
[INFO] [stdout] f4be87f82cf33bdfe1edecc1aaf31c4e33bb59f45e97d34474162c5c233a8a7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 726af5198b5393dfaa5f553b0b95170cb1095b57a771be224e8bda83f0a82e9c
[INFO] running `Command { std: "docker" "start" "-a" "726af5198b5393dfaa5f553b0b95170cb1095b57a771be224e8bda83f0a82e9c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 42.62s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lab1-d7ee6b9168fd48c0)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests1020::simple ... ok
[INFO] [stdout] test tests577::simple ... ok
[INFO] [stdout] test tests692g::matrix4x4 ... ok
[INFO] [stdout] test tests692g::matrix3x3 ... 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] running `Command { std: "docker" "inspect" "726af5198b5393dfaa5f553b0b95170cb1095b57a771be224e8bda83f0a82e9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "726af5198b5393dfaa5f553b0b95170cb1095b57a771be224e8bda83f0a82e9c", kill_on_drop: false }`
[INFO] [stdout] 726af5198b5393dfaa5f553b0b95170cb1095b57a771be224e8bda83f0a82e9c