[INFO] cloning repository https://github.com/hasankhadra/rust-task
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hasankhadra/rust-task" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhasankhadra%2Frust-task", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhasankhadra%2Frust-task'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 423c0bf517f4497db9ea9e5d67c19af53bef3645
[INFO] testing hasankhadra/rust-task against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhasankhadra%2Frust-task" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hasankhadra/rust-task on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hasankhadra/rust-task
[INFO] finished tweaking git repo https://github.com/hasankhadra/rust-task
[INFO] tweaked toml for git repo https://github.com/hasankhadra/rust-task written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/hasankhadra/rust-task already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d78daa700d47263c44a21bce2643a9d217ccc8bd78eb2ccb1732b334af7a2d4
[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" "5d78daa700d47263c44a21bce2643a9d217ccc8bd78eb2ccb1732b334af7a2d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d78daa700d47263c44a21bce2643a9d217ccc8bd78eb2ccb1732b334af7a2d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d78daa700d47263c44a21bce2643a9d217ccc8bd78eb2ccb1732b334af7a2d4", kill_on_drop: false }`
[INFO] [stdout] 5d78daa700d47263c44a21bce2643a9d217ccc8bd78eb2ccb1732b334af7a2d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae6a1e0d72b0e05bc847e1d241ac3d34efba7c2d5830e091cd16f671eacb1b33
[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" "ae6a1e0d72b0e05bc847e1d241ac3d34efba7c2d5830e091cd16f671eacb1b33", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.7
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.7
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.2
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling func v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/function.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | /     /// Returns a vector after applying the computational work on the input
[INFO] [stdout] 9  | |     /// vector using the given function
[INFO] [stdout] 10 | |     /// 
[INFO] [stdout] 11 | |     /// # Arguments
[INFO] [stdout] ...  |
[INFO] [stdout] 18 | |     /// A vector of type Vec<R> that contains the resultant input vector after 
[INFO] [stdout] 19 | |     /// the computational work has been applied
[INFO] [stdout]    | |_______________________________________________^
[INFO] [stdout] ...
[INFO] [stdout] 22 | /     if vector.len() <= THRESHOLD {
[INFO] [stdout] 23 | |         let return_vector: Vec<R> = vector.iter().map(|item| func(*item)).collect();        
[INFO] [stdout] 24 | |         return return_vector;
[INFO] [stdout] 25 | |     }
[INFO] [stdout]    | |_____- rustdoc does not generate documentation for expressions
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.43s
[INFO] running `Command { std: "docker" "inspect" "ae6a1e0d72b0e05bc847e1d241ac3d34efba7c2d5830e091cd16f671eacb1b33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae6a1e0d72b0e05bc847e1d241ac3d34efba7c2d5830e091cd16f671eacb1b33", kill_on_drop: false }`
[INFO] [stdout] ae6a1e0d72b0e05bc847e1d241ac3d34efba7c2d5830e091cd16f671eacb1b33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b73f09feacd1d629f2808c5ba080de4f7c2e020acc3fcf0b9821fe62e7a6284e
[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" "b73f09feacd1d629f2808c5ba080de4f7c2e020acc3fcf0b9821fe62e7a6284e", kill_on_drop: false }`
[INFO] [stderr]    Compiling func v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/function.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | /     /// Returns a vector after applying the computational work on the input
[INFO] [stdout] 9  | |     /// vector using the given function
[INFO] [stdout] 10 | |     /// 
[INFO] [stdout] 11 | |     /// # Arguments
[INFO] [stdout] ...  |
[INFO] [stdout] 18 | |     /// A vector of type Vec<R> that contains the resultant input vector after 
[INFO] [stdout] 19 | |     /// the computational work has been applied
[INFO] [stdout]    | |_______________________________________________^
[INFO] [stdout] ...
[INFO] [stdout] 22 | /     if vector.len() <= THRESHOLD {
[INFO] [stdout] 23 | |         let return_vector: Vec<R> = vector.iter().map(|item| func(*item)).collect();        
[INFO] [stdout] 24 | |         return return_vector;
[INFO] [stdout] 25 | |     }
[INFO] [stdout]    | |_____- rustdoc does not generate documentation for expressions
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.86s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b73f09feacd1d629f2808c5ba080de4f7c2e020acc3fcf0b9821fe62e7a6284e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b73f09feacd1d629f2808c5ba080de4f7c2e020acc3fcf0b9821fe62e7a6284e", kill_on_drop: false }`
[INFO] [stdout] b73f09feacd1d629f2808c5ba080de4f7c2e020acc3fcf0b9821fe62e7a6284e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ef143b2b155efeb9ba24b1f19ef72024242f34af1bc0287dbae9a4d173cfac6e
[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" "ef143b2b155efeb9ba24b1f19ef72024242f34af1bc0287dbae9a4d173cfac6e", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/function.rs:8:5
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 8  | /     /// Returns a vector after applying the computational work on the input
[INFO] [stdout] 
[INFO] [stderr] 9  | |     /// vector using the given function
[INFO] [stderr] 10 | |     /// 
[INFO] [stderr] 11 | |     /// # Arguments
[INFO] [stderr] ...  |
[INFO] [stderr] 18 | |     /// A vector of type Vec<R> that contains the resultant input vector after 
[INFO] [stderr] 19 | |     /// the computational work has been applied
[INFO] [stderr]    | |_______________________________________________^
[INFO] [stderr] ...
[INFO] [stderr] 22 | /     if vector.len() <= THRESHOLD {
[INFO] [stderr] 23 | |         let return_vector: Vec<R> = vector.iter().map(|item| func(*item)).collect();        
[INFO] [stderr] 24 | |         return return_vector;
[INFO] [stderr] 25 | |     }
[INFO] [stderr]    | |_____- rustdoc does not generate documentation for expressions
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]    = help: use `//` for a plain comment
[INFO] [stderr] 
[INFO] [stderr] warning: `func` (bin "func" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/func-e4be2f23c112013e)
[INFO] running `Command { std: "docker" "inspect" "ef143b2b155efeb9ba24b1f19ef72024242f34af1bc0287dbae9a4d173cfac6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef143b2b155efeb9ba24b1f19ef72024242f34af1bc0287dbae9a4d173cfac6e", kill_on_drop: false }`
[INFO] [stdout] ef143b2b155efeb9ba24b1f19ef72024242f34af1bc0287dbae9a4d173cfac6e