[INFO] cloning repository https://github.com/fominok/sortlab
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fominok/sortlab" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffominok%2Fsortlab", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffominok%2Fsortlab'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 81759e3f7eac9e7569800700d0c6597d00949c5e
[INFO] testing fominok/sortlab against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffominok%2Fsortlab" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fominok/sortlab on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/fominok/sortlab
[INFO] finished tweaking git repo https://github.com/fominok/sortlab
[INFO] tweaked toml for git repo https://github.com/fominok/sortlab written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0d9fa80a1ad6c3323e2e6dc31a73ee18a9f393a9893a344edcd8a44d7c67c796
[INFO] running `Command { std: "docker" "start" "-a" "0d9fa80a1ad6c3323e2e6dc31a73ee18a9f393a9893a344edcd8a44d7c67c796", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d9fa80a1ad6c3323e2e6dc31a73ee18a9f393a9893a344edcd8a44d7c67c796", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d9fa80a1ad6c3323e2e6dc31a73ee18a9f393a9893a344edcd8a44d7c67c796", kill_on_drop: false }`
[INFO] [stdout] 0d9fa80a1ad6c3323e2e6dc31a73ee18a9f393a9893a344edcd8a44d7c67c796
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 881e33a0d22fb27b0b26ba8368ab6ad4e83d0b298a749bf3cb358c8aba107601
[INFO] running `Command { std: "docker" "start" "-a" "881e33a0d22fb27b0b26ba8368ab6ad4e83d0b298a749bf3cb358c8aba107601", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling perf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct is never constructed: `GetSortData`
[INFO] [stdout]   --> src/radix_sort.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | struct GetSortData;
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bytes_count`
[INFO] [stdout]   --> src/radix_sort.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn bytes_count<T>() -> u8
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bytes`
[INFO] [stdout]   --> src/radix_sort.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn bytes<T>(num: T) -> Vec<u8>
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_signed`
[INFO] [stdout]   --> src/radix_sort.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn is_signed<T>() -> bool
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sort`
[INFO] [stdout]   --> src/radix_sort.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub fn sort<T>(coll: &Vec<T>) -> Vec<T>
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parallel_sort`
[INFO] [stdout]    --> src/radix_sort.rs:131:8
[INFO] [stdout]     |
[INFO] [stdout] 131 | pub fn parallel_sort<T>(coll: &Vec<T>) -> Vec<T>
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.35s
[INFO] running `Command { std: "docker" "inspect" "881e33a0d22fb27b0b26ba8368ab6ad4e83d0b298a749bf3cb358c8aba107601", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "881e33a0d22fb27b0b26ba8368ab6ad4e83d0b298a749bf3cb358c8aba107601", kill_on_drop: false }`
[INFO] [stdout] 881e33a0d22fb27b0b26ba8368ab6ad4e83d0b298a749bf3cb358c8aba107601
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d0af3c6666812505010cca4611261042640d6a3a0487e54e531d16f03aef7c5
[INFO] running `Command { std: "docker" "start" "-a" "6d0af3c6666812505010cca4611261042640d6a3a0487e54e531d16f03aef7c5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling perf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.79s
[INFO] running `Command { std: "docker" "inspect" "6d0af3c6666812505010cca4611261042640d6a3a0487e54e531d16f03aef7c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d0af3c6666812505010cca4611261042640d6a3a0487e54e531d16f03aef7c5", kill_on_drop: false }`
[INFO] [stdout] 6d0af3c6666812505010cca4611261042640d6a3a0487e54e531d16f03aef7c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a7f758db7b8e24e9787dcdbf59c3cd5cd46629c7fb53ea466b8571d1e670d1f9
[INFO] running `Command { std: "docker" "start" "-a" "a7f758db7b8e24e9787dcdbf59c3cd5cd46629c7fb53ea466b8571d1e670d1f9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/perf-dffa157f2c762493)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test radix_sort::positives_test ... ok
[INFO] [stdout] test radix_sort::negatives_test ... ok
[INFO] [stdout] test radix_sort::all_in ... ok
[INFO] [stdout] test radix_sort::parallel_negatives_test ... ok
[INFO] [stdout] test radix_sort::parallel_positives_test ... ok
[INFO] [stdout] test radix_sort::parallel_all_in ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a7f758db7b8e24e9787dcdbf59c3cd5cd46629c7fb53ea466b8571d1e670d1f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7f758db7b8e24e9787dcdbf59c3cd5cd46629c7fb53ea466b8571d1e670d1f9", kill_on_drop: false }`
[INFO] [stdout] a7f758db7b8e24e9787dcdbf59c3cd5cd46629c7fb53ea466b8571d1e670d1f9