[INFO] cloning repository https://github.com/plyq/list_stats
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/plyq/list_stats" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fplyq%2Flist_stats", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fplyq%2Flist_stats'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 006e4bed17bf99db49f51063895adcbd771074b1
[INFO] testing plyq/list_stats 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%2Fplyq%2Flist_stats" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/plyq/list_stats 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/plyq/list_stats
[INFO] finished tweaking git repo https://github.com/plyq/list_stats
[INFO] tweaked toml for git repo https://github.com/plyq/list_stats written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/plyq/list_stats 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 compare v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 57ba9943bc014c233f0050ffbdeca6d1054dae5bc0168e03a0f374c283ad8e97
[INFO] running `Command { std: "docker" "start" "-a" "57ba9943bc014c233f0050ffbdeca6d1054dae5bc0168e03a0f374c283ad8e97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "57ba9943bc014c233f0050ffbdeca6d1054dae5bc0168e03a0f374c283ad8e97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57ba9943bc014c233f0050ffbdeca6d1054dae5bc0168e03a0f374c283ad8e97", kill_on_drop: false }`
[INFO] [stdout] 57ba9943bc014c233f0050ffbdeca6d1054dae5bc0168e03a0f374c283ad8e97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 404ba38a96c61d06b2b224c1e1e9641a0cb94ec171caa1d3a9ae746d7573b1b7
[INFO] running `Command { std: "docker" "start" "-a" "404ba38a96c61d06b2b224c1e1e9641a0cb94ec171caa1d3a9ae746d7573b1b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling compare v0.1.0
[INFO] [stderr]    Compiling list_stats v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "404ba38a96c61d06b2b224c1e1e9641a0cb94ec171caa1d3a9ae746d7573b1b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "404ba38a96c61d06b2b224c1e1e9641a0cb94ec171caa1d3a9ae746d7573b1b7", kill_on_drop: false }`
[INFO] [stdout] 404ba38a96c61d06b2b224c1e1e9641a0cb94ec171caa1d3a9ae746d7573b1b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] d9a452aa41460e115b5e36d951615337d1f0b876236c2a7f42e341ebfc729b50
[INFO] running `Command { std: "docker" "start" "-a" "d9a452aa41460e115b5e36d951615337d1f0b876236c2a7f42e341ebfc729b50", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling list_stats v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "d9a452aa41460e115b5e36d951615337d1f0b876236c2a7f42e341ebfc729b50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9a452aa41460e115b5e36d951615337d1f0b876236c2a7f42e341ebfc729b50", kill_on_drop: false }`
[INFO] [stdout] d9a452aa41460e115b5e36d951615337d1f0b876236c2a7f42e341ebfc729b50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 9d2a4a787837e82174674d2c355273c160eaefd953950ed7ec0f760c410fa2a4
[INFO] running `Command { std: "docker" "start" "-a" "9d2a4a787837e82174674d2c355273c160eaefd953950ed7ec0f760c410fa2a4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/list_stats-0756fb4bff742da6)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test stats::stats_tests::median_2_elements ... ok
[INFO] [stdout] test stats::stats_tests::mode_sorted ... ok
[INFO] [stdout] test stats::stats_tests::median_3_elements ... ok
[INFO] [stdout] test stats::stats_tests::mean_3_elements ... ok
[INFO] [stdout] test stats::stats_tests::mode_unsorted ... ok
[INFO] [stdout] test stats::stats_tests::mode_sorted_panic - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/list_stats-86d2ae2e12d522e8)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test stats::stats_tests::mean_3_elements ... ok
[INFO] [stdout] test stats::stats_tests::median_2_elements ... ok
[INFO] [stdout] test stats::stats_tests::median_3_elements ... ok
[INFO] [stdout] test stats::stats_tests::mode_sorted ... ok
[INFO] [stdout] test stats::stats_tests::mode_unsorted ... ok
[INFO] [stdout] test stats::stats_tests::mode_sorted_panic - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests list_stats
[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" "9d2a4a787837e82174674d2c355273c160eaefd953950ed7ec0f760c410fa2a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d2a4a787837e82174674d2c355273c160eaefd953950ed7ec0f760c410fa2a4", kill_on_drop: false }`
[INFO] [stdout] 9d2a4a787837e82174674d2c355273c160eaefd953950ed7ec0f760c410fa2a4