[INFO] cloning repository https://github.com/sndb/mean_median_mode
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sndb/mean_median_mode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsndb%2Fmean_median_mode", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsndb%2Fmean_median_mode'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6c8ad8830d7c4d366db6d81041c58063e275e816
[INFO] testing sndb/mean_median_mode 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%2Fsndb%2Fmean_median_mode" "/workspace/builds/worker-59/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-59/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sndb/mean_median_mode 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/sndb/mean_median_mode
[INFO] finished tweaking git repo https://github.com/sndb/mean_median_mode
[INFO] tweaked toml for git repo https://github.com/sndb/mean_median_mode written to /workspace/builds/worker-59/source/Cargo.toml
[INFO] crate git repo https://github.com/sndb/mean_median_mode 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]     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-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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] 70107d6e1e641ed3e2e690475269afbc8a88b148720041fb8fa60e79b080b978
[INFO] running `Command { std: "docker" "start" "-a" "70107d6e1e641ed3e2e690475269afbc8a88b148720041fb8fa60e79b080b978", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70107d6e1e641ed3e2e690475269afbc8a88b148720041fb8fa60e79b080b978", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70107d6e1e641ed3e2e690475269afbc8a88b148720041fb8fa60e79b080b978", kill_on_drop: false }`
[INFO] [stdout] 70107d6e1e641ed3e2e690475269afbc8a88b148720041fb8fa60e79b080b978
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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] 1024b23f0c0701379fdc260a170bea3a5b695cf6218f235e3dcdacdcfefe0524
[INFO] running `Command { std: "docker" "start" "-a" "1024b23f0c0701379fdc260a170bea3a5b695cf6218f235e3dcdacdcfefe0524", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mean_median_mode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.72s
[INFO] running `Command { std: "docker" "inspect" "1024b23f0c0701379fdc260a170bea3a5b695cf6218f235e3dcdacdcfefe0524", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1024b23f0c0701379fdc260a170bea3a5b695cf6218f235e3dcdacdcfefe0524", kill_on_drop: false }`
[INFO] [stdout] 1024b23f0c0701379fdc260a170bea3a5b695cf6218f235e3dcdacdcfefe0524
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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] d2289dc566d1a47d9a9f70a830ceebf234e029ab53f82fe524d69690b156e2be
[INFO] running `Command { std: "docker" "start" "-a" "d2289dc566d1a47d9a9f70a830ceebf234e029ab53f82fe524d69690b156e2be", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mean_median_mode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `Command { std: "docker" "inspect" "d2289dc566d1a47d9a9f70a830ceebf234e029ab53f82fe524d69690b156e2be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2289dc566d1a47d9a9f70a830ceebf234e029ab53f82fe524d69690b156e2be", kill_on_drop: false }`
[INFO] [stdout] d2289dc566d1a47d9a9f70a830ceebf234e029ab53f82fe524d69690b156e2be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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] 4e7704f50f7c82324df5231097fb9d1da4a099aca9f1effef45bd7a1267d0f2e
[INFO] running `Command { std: "docker" "start" "-a" "4e7704f50f7c82324df5231097fb9d1da4a099aca9f1effef45bd7a1267d0f2e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 15.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mean_median_mode-7bc3f30fe4cab755)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::test_mean ... ok
[INFO] [stdout] test tests::test_mean_empty ... ok
[INFO] [stdout] test tests::test_median ... ok
[INFO] [stdout] test tests::test_median_empty ... ok
[INFO] [stdout] test tests::test_mode ... ok
[INFO] [stdout] test tests::test_mode_empty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mean_median_mode-5993446b7796e00a)
[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] [stderr]    Doc-tests mean_median_mode
[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" "4e7704f50f7c82324df5231097fb9d1da4a099aca9f1effef45bd7a1267d0f2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e7704f50f7c82324df5231097fb9d1da4a099aca9f1effef45bd7a1267d0f2e", kill_on_drop: false }`
[INFO] [stdout] 4e7704f50f7c82324df5231097fb9d1da4a099aca9f1effef45bd7a1267d0f2e