[INFO] cloning repository https://github.com/camper0008/rust-inverted-binary-tree
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/camper0008/rust-inverted-binary-tree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcamper0008%2Frust-inverted-binary-tree", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcamper0008%2Frust-inverted-binary-tree'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 55789a3d004b21bea40f89911655d5da711b95c2
[INFO] testing camper0008/rust-inverted-binary-tree 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%2Fcamper0008%2Frust-inverted-binary-tree" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/camper0008/rust-inverted-binary-tree 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/camper0008/rust-inverted-binary-tree
[INFO] finished tweaking git repo https://github.com/camper0008/rust-inverted-binary-tree
[INFO] tweaked toml for git repo https://github.com/camper0008/rust-inverted-binary-tree written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/camper0008/rust-inverted-binary-tree 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] de09301e736cb46a812af2fca8b5a9480e18b941616751ff9de6d254258d86bb
[INFO] running `Command { std: "docker" "start" "-a" "de09301e736cb46a812af2fca8b5a9480e18b941616751ff9de6d254258d86bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de09301e736cb46a812af2fca8b5a9480e18b941616751ff9de6d254258d86bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de09301e736cb46a812af2fca8b5a9480e18b941616751ff9de6d254258d86bb", kill_on_drop: false }`
[INFO] [stdout] de09301e736cb46a812af2fca8b5a9480e18b941616751ff9de6d254258d86bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 5a583b9fc6c5c72b0ef2460a7a3505dea3b529d3c675177ae18c73dbc67564d2
[INFO] running `Command { std: "docker" "start" "-a" "5a583b9fc6c5c72b0ef2460a7a3505dea3b529d3c675177ae18c73dbc67564d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-inverted-binary-tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "5a583b9fc6c5c72b0ef2460a7a3505dea3b529d3c675177ae18c73dbc67564d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a583b9fc6c5c72b0ef2460a7a3505dea3b529d3c675177ae18c73dbc67564d2", kill_on_drop: false }`
[INFO] [stdout] 5a583b9fc6c5c72b0ef2460a7a3505dea3b529d3c675177ae18c73dbc67564d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 5bd25f774bf5451930f6986384a36f40a0c271bc8d73ac8c764dffd21926f2ef
[INFO] running `Command { std: "docker" "start" "-a" "5bd25f774bf5451930f6986384a36f40a0c271bc8d73ac8c764dffd21926f2ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-inverted-binary-tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "5bd25f774bf5451930f6986384a36f40a0c271bc8d73ac8c764dffd21926f2ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bd25f774bf5451930f6986384a36f40a0c271bc8d73ac8c764dffd21926f2ef", kill_on_drop: false }`
[INFO] [stdout] 5bd25f774bf5451930f6986384a36f40a0c271bc8d73ac8c764dffd21926f2ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 0da3b50258c81b6f5813b26312edfbebf01f4ca220bce9dcd3015887e42d6ae9
[INFO] running `Command { std: "docker" "start" "-a" "0da3b50258c81b6f5813b26312edfbebf01f4ca220bce9dcd3015887e42d6ae9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_inverted_binary_tree-4b42085c5ed855b4)
[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" "0da3b50258c81b6f5813b26312edfbebf01f4ca220bce9dcd3015887e42d6ae9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0da3b50258c81b6f5813b26312edfbebf01f4ca220bce9dcd3015887e42d6ae9", kill_on_drop: false }`
[INFO] [stdout] 0da3b50258c81b6f5813b26312edfbebf01f4ca220bce9dcd3015887e42d6ae9