[INFO] cloning repository https://github.com/vforvova/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/vforvova/mean-median-mode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvforvova%2Fmean-median-mode", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvforvova%2Fmean-median-mode'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 22cc2fb716b3b6fec1e6c869e088d368b8509f79
[INFO] testing vforvova/mean-median-mode against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvforvova%2Fmean-median-mode" "/workspace/builds/worker-81/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-81/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vforvova/mean-median-mode on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/vforvova/mean-median-mode
[INFO] finished tweaking git repo https://github.com/vforvova/mean-median-mode
[INFO] tweaked toml for git repo https://github.com/vforvova/mean-median-mode written to /workspace/builds/worker-81/source/Cargo.toml
[INFO] crate git repo https://github.com/vforvova/mean-median-mode already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cdb84ba02baa5c23e70b94c19c6298749532765864beb65b52edbe300b4b8043
[INFO] running `Command { std: "docker" "start" "-a" "cdb84ba02baa5c23e70b94c19c6298749532765864beb65b52edbe300b4b8043", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cdb84ba02baa5c23e70b94c19c6298749532765864beb65b52edbe300b4b8043", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdb84ba02baa5c23e70b94c19c6298749532765864beb65b52edbe300b4b8043", kill_on_drop: false }`
[INFO] [stdout] cdb84ba02baa5c23e70b94c19c6298749532765864beb65b52edbe300b4b8043
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3fea23355aced28f4ce211befeec010f152a540b9f56b8440aa974dc852a9e4b
[INFO] running `Command { std: "docker" "start" "-a" "3fea23355aced28f4ce211befeec010f152a540b9f56b8440aa974dc852a9e4b", kill_on_drop: false }`
[INFO] [stderr]    Compiling mean-median-mode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `Command { std: "docker" "inspect" "3fea23355aced28f4ce211befeec010f152a540b9f56b8440aa974dc852a9e4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fea23355aced28f4ce211befeec010f152a540b9f56b8440aa974dc852a9e4b", kill_on_drop: false }`
[INFO] [stdout] 3fea23355aced28f4ce211befeec010f152a540b9f56b8440aa974dc852a9e4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4be8231d0b38a9b000aac9f00a47c431acc332e297fc1da680ce1c5a22310cab
[INFO] running `Command { std: "docker" "start" "-a" "4be8231d0b38a9b000aac9f00a47c431acc332e297fc1da680ce1c5a22310cab", kill_on_drop: false }`
[INFO] [stderr]    Compiling mean-median-mode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "4be8231d0b38a9b000aac9f00a47c431acc332e297fc1da680ce1c5a22310cab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4be8231d0b38a9b000aac9f00a47c431acc332e297fc1da680ce1c5a22310cab", kill_on_drop: false }`
[INFO] [stdout] 4be8231d0b38a9b000aac9f00a47c431acc332e297fc1da680ce1c5a22310cab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 39c69b3d5e19aa0acfb1405d1de7bcd1bede589f82579e783f46eadd1a42a89e
[INFO] running `Command { std: "docker" "start" "-a" "39c69b3d5e19aa0acfb1405d1de7bcd1bede589f82579e783f46eadd1a42a89e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mean_median_mode-afcdf996b6f42e46)
[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" "39c69b3d5e19aa0acfb1405d1de7bcd1bede589f82579e783f46eadd1a42a89e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39c69b3d5e19aa0acfb1405d1de7bcd1bede589f82579e783f46eadd1a42a89e", kill_on_drop: false }`
[INFO] [stdout] 39c69b3d5e19aa0acfb1405d1de7bcd1bede589f82579e783f46eadd1a42a89e