[INFO] fetching crate algosort 0.1.0...
[INFO] testing algosort-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate algosort 0.1.0 into /workspace/builds/worker-20/source
[INFO] validating manifest of crates.io crate algosort 0.1.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate algosort 0.1.0
[INFO] finished tweaking crates.io crate algosort 0.1.0
[INFO] tweaked toml for crates.io crate algosort 0.1.0 written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7371fafcf3ad174b8dfca14224ab378e1977cc0887fe675ca20d375f90ff91ae
[INFO] running `Command { std: "docker" "start" "-a" "7371fafcf3ad174b8dfca14224ab378e1977cc0887fe675ca20d375f90ff91ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7371fafcf3ad174b8dfca14224ab378e1977cc0887fe675ca20d375f90ff91ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7371fafcf3ad174b8dfca14224ab378e1977cc0887fe675ca20d375f90ff91ae", kill_on_drop: false }`
[INFO] [stdout] 7371fafcf3ad174b8dfca14224ab378e1977cc0887fe675ca20d375f90ff91ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83075042814c1e5ad9593e41b234e22ab948ef7272e1eccb362dc39d8809dca8
[INFO] running `Command { std: "docker" "start" "-a" "83075042814c1e5ad9593e41b234e22ab948ef7272e1eccb362dc39d8809dca8", kill_on_drop: false }`
[INFO] [stderr]    Compiling algosort v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "83075042814c1e5ad9593e41b234e22ab948ef7272e1eccb362dc39d8809dca8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83075042814c1e5ad9593e41b234e22ab948ef7272e1eccb362dc39d8809dca8", kill_on_drop: false }`
[INFO] [stdout] 83075042814c1e5ad9593e41b234e22ab948ef7272e1eccb362dc39d8809dca8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e906322e4e85c5f9b6369b0cd43efdd8e14cbcfcf10ab6a203f6885e70186250
[INFO] running `Command { std: "docker" "start" "-a" "e906322e4e85c5f9b6369b0cd43efdd8e14cbcfcf10ab6a203f6885e70186250", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling algosort v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/algosort-f19a523fe3aa4d57)
[INFO] running `Command { std: "docker" "inspect" "e906322e4e85c5f9b6369b0cd43efdd8e14cbcfcf10ab6a203f6885e70186250", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e906322e4e85c5f9b6369b0cd43efdd8e14cbcfcf10ab6a203f6885e70186250", kill_on_drop: false }`
[INFO] [stdout] e906322e4e85c5f9b6369b0cd43efdd8e14cbcfcf10ab6a203f6885e70186250
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cd80d8c33d25df5cbb2f7c336feda73c857fe6d837de68f229b1a1880b70adfa
[INFO] running `Command { std: "docker" "start" "-a" "cd80d8c33d25df5cbb2f7c336feda73c857fe6d837de68f229b1a1880b70adfa", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/algosort-f19a523fe3aa4d57)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_insertion_sort ... ok
[INFO] [stdout] test tests::test_quick_sort ... ok
[INFO] [stdout] test tests::test_selection_sort ... ok
[INFO] [stdout] test tests::test_bubble_sort ... 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] [stderr]    Doc-tests algosort
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cd80d8c33d25df5cbb2f7c336feda73c857fe6d837de68f229b1a1880b70adfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd80d8c33d25df5cbb2f7c336feda73c857fe6d837de68f229b1a1880b70adfa", kill_on_drop: false }`
[INFO] [stdout] cd80d8c33d25df5cbb2f7c336feda73c857fe6d837de68f229b1a1880b70adfa