[INFO] cloning repository https://github.com/tkyk0317/Algorithm_Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tkyk0317/Algorithm_Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftkyk0317%2FAlgorithm_Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftkyk0317%2FAlgorithm_Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 25a3f4436d899e1fe1dd93de8968e79664edb743
[INFO] testing tkyk0317/Algorithm_Rust 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%2Ftkyk0317%2FAlgorithm_Rust" "/workspace/builds/worker-29/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-29/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tkyk0317/Algorithm_Rust 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/tkyk0317/Algorithm_Rust
[INFO] finished tweaking git repo https://github.com/tkyk0317/Algorithm_Rust
[INFO] tweaked toml for git repo https://github.com/tkyk0317/Algorithm_Rust written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate git repo https://github.com/tkyk0317/Algorithm_Rust 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] df32d8ce709d55456a5d8daab9d3221ab1a1ebe21e4714aec39aa43724565067
[INFO] running `Command { std: "docker" "start" "-a" "df32d8ce709d55456a5d8daab9d3221ab1a1ebe21e4714aec39aa43724565067", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df32d8ce709d55456a5d8daab9d3221ab1a1ebe21e4714aec39aa43724565067", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df32d8ce709d55456a5d8daab9d3221ab1a1ebe21e4714aec39aa43724565067", kill_on_drop: false }`
[INFO] [stdout] df32d8ce709d55456a5d8daab9d3221ab1a1ebe21e4714aec39aa43724565067
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 86fd23d7f9d497aa29ba6fe65efc642d8fd0a9d949f09045ab7c50c0bea5f41c
[INFO] running `Command { std: "docker" "start" "-a" "86fd23d7f9d497aa29ba6fe65efc642d8fd0a9d949f09045ab7c50c0bea5f41c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.28
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]    Compiling algorithm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/main.rs:33:57
[INFO] [stdout]    |
[INFO] [stdout] 33 |         = unsafe { std::mem::transmute(_compare::<T> as (extern fn(*const T, *const T) -> c_int)) };
[INFO] [stdout]    |                                                         ^                                      ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 33 -         = unsafe { std::mem::transmute(_compare::<T> as (extern fn(*const T, *const T) -> c_int)) };
[INFO] [stdout] 33 +         = unsafe { std::mem::transmute(_compare::<T> as extern fn(*const T, *const T) -> c_int) };
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.84s
[INFO] running `Command { std: "docker" "inspect" "86fd23d7f9d497aa29ba6fe65efc642d8fd0a9d949f09045ab7c50c0bea5f41c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86fd23d7f9d497aa29ba6fe65efc642d8fd0a9d949f09045ab7c50c0bea5f41c", kill_on_drop: false }`
[INFO] [stdout] 86fd23d7f9d497aa29ba6fe65efc642d8fd0a9d949f09045ab7c50c0bea5f41c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 50e392dbddb7b7e21ee33719cdb1ebb112801a8a967957486e5b150107bc8982
[INFO] running `Command { std: "docker" "start" "-a" "50e392dbddb7b7e21ee33719cdb1ebb112801a8a967957486e5b150107bc8982", kill_on_drop: false }`
[INFO] [stderr]    Compiling algorithm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/main.rs:33:57
[INFO] [stdout]    |
[INFO] [stdout] 33 |         = unsafe { std::mem::transmute(_compare::<T> as (extern fn(*const T, *const T) -> c_int)) };
[INFO] [stdout]    |                                                         ^                                      ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 33 -         = unsafe { std::mem::transmute(_compare::<T> as (extern fn(*const T, *const T) -> c_int)) };
[INFO] [stdout] 33 +         = unsafe { std::mem::transmute(_compare::<T> as extern fn(*const T, *const T) -> c_int) };
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "50e392dbddb7b7e21ee33719cdb1ebb112801a8a967957486e5b150107bc8982", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50e392dbddb7b7e21ee33719cdb1ebb112801a8a967957486e5b150107bc8982", kill_on_drop: false }`
[INFO] [stdout] 50e392dbddb7b7e21ee33719cdb1ebb112801a8a967957486e5b150107bc8982
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] ca77b76552d5d47bda0a4fe8983f8201704b786f1db08f02a1f796f37120845a
[INFO] running `Command { std: "docker" "start" "-a" "ca77b76552d5d47bda0a4fe8983f8201704b786f1db08f02a1f796f37120845a", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/main.rs:33:57
[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] 33 |         = unsafe { std::mem::transmute(_compare::<T> as (extern fn(*const T, *const T) -> c_int)) };
[INFO] [stdout] 
[INFO] [stderr]    |                                                         ^                                      ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 33 -         = unsafe { std::mem::transmute(_compare::<T> as (extern fn(*const T, *const T) -> c_int)) };
[INFO] [stderr] 33 +         = unsafe { std::mem::transmute(_compare::<T> as extern fn(*const T, *const T) -> c_int) };
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: `algorithm` (bin "algorithm" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/algorithm-5a2dc2b6add7dbca)
[INFO] running `Command { std: "docker" "inspect" "ca77b76552d5d47bda0a4fe8983f8201704b786f1db08f02a1f796f37120845a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca77b76552d5d47bda0a4fe8983f8201704b786f1db08f02a1f796f37120845a", kill_on_drop: false }`
[INFO] [stdout] ca77b76552d5d47bda0a4fe8983f8201704b786f1db08f02a1f796f37120845a