[INFO] cloning repository https://github.com/PSeitz/sort_and_fragmentation
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PSeitz/sort_and_fragmentation" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPSeitz%2Fsort_and_fragmentation", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPSeitz%2Fsort_and_fragmentation'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5616f974edbee71c8a44623ecb0ad54f15e284d7
[INFO] testing PSeitz/sort_and_fragmentation against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPSeitz%2Fsort_and_fragmentation" "/workspace/builds/worker-110/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-110/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/PSeitz/sort_and_fragmentation on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/PSeitz/sort_and_fragmentation
[INFO] finished tweaking git repo https://github.com/PSeitz/sort_and_fragmentation
[INFO] tweaked toml for git repo https://github.com/PSeitz/sort_and_fragmentation written to /workspace/builds/worker-110/source/Cargo.toml
[INFO] crate git repo https://github.com/PSeitz/sort_and_fragmentation already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 336bb3fc0558e0a1d1beed1b7a5788146bebec55916c5c96c5e50918dffee86b
[INFO] running `Command { std: "docker" "start" "-a" "336bb3fc0558e0a1d1beed1b7a5788146bebec55916c5c96c5e50918dffee86b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "336bb3fc0558e0a1d1beed1b7a5788146bebec55916c5c96c5e50918dffee86b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "336bb3fc0558e0a1d1beed1b7a5788146bebec55916c5c96c5e50918dffee86b", kill_on_drop: false }`
[INFO] [stdout] 336bb3fc0558e0a1d1beed1b7a5788146bebec55916c5c96c5e50918dffee86b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26ebc2039d46f4f3c35723e60896db9ad596a21d2ba608ccf75928e26bba8b4b
[INFO] running `Command { std: "docker" "start" "-a" "26ebc2039d46f4f3c35723e60896db9ad596a21d2ba608ccf75928e26bba8b4b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling sorto v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "26ebc2039d46f4f3c35723e60896db9ad596a21d2ba608ccf75928e26bba8b4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26ebc2039d46f4f3c35723e60896db9ad596a21d2ba608ccf75928e26bba8b4b", kill_on_drop: false }`
[INFO] [stdout] 26ebc2039d46f4f3c35723e60896db9ad596a21d2ba608ccf75928e26bba8b4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8dedee9473f29d3b47bdc757e2d610796e2061c8fe551c2f9b6c42421bfc089a
[INFO] running `Command { std: "docker" "start" "-a" "8dedee9473f29d3b47bdc757e2d610796e2061c8fe551c2f9b6c42421bfc089a", kill_on_drop: false }`
[INFO] [stderr]    Compiling sorto v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let mut mybytes = el.as_bytes().to_vec();
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "8dedee9473f29d3b47bdc757e2d610796e2061c8fe551c2f9b6c42421bfc089a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dedee9473f29d3b47bdc757e2d610796e2061c8fe551c2f9b6c42421bfc089a", kill_on_drop: false }`
[INFO] [stdout] 8dedee9473f29d3b47bdc757e2d610796e2061c8fe551c2f9b6c42421bfc089a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1fbc7a28afd6bc6f5f0ae9e8c5b675ced73154107d625a0f5b466b316e3b2f18
[INFO] running `Command { std: "docker" "start" "-a" "1fbc7a28afd6bc6f5f0ae9e8c5b675ced73154107d625a0f5b466b316e3b2f18", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:48:13
[INFO] [stderr]    |
[INFO] [stderr] 48 |         let mut mybytes = el.as_bytes().to_vec();
[INFO] [stderr]    |             ----^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `sorto` (bin "sorto" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 49.21s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sorto-91d3974f97a7426c)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test bench_sort_fragmented ... ok
[INFO] [stdout] test bench_sort ... ok
[INFO] [stdout] test bench_sort_fragmented_largedata ... ok
[INFO] [stdout] test bench_sort_largedata ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1fbc7a28afd6bc6f5f0ae9e8c5b675ced73154107d625a0f5b466b316e3b2f18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fbc7a28afd6bc6f5f0ae9e8c5b675ced73154107d625a0f5b466b316e3b2f18", kill_on_drop: false }`
[INFO] [stdout] 1fbc7a28afd6bc6f5f0ae9e8c5b675ced73154107d625a0f5b466b316e3b2f18