[INFO] fetching crate tankr 0.0.1...
[INFO] testing tankr-0.0.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate tankr 0.0.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate tankr 0.0.1 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 crates.io crate tankr 0.0.1
[INFO] finished tweaking crates.io crate tankr 0.0.1
[INFO] tweaked toml for crates.io crate tankr 0.0.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] cccd8599c6888d18c540dae9b160ee6ffa3936d5e0079834c676fd6bf041ba68
[INFO] running `Command { std: "docker" "start" "-a" "cccd8599c6888d18c540dae9b160ee6ffa3936d5e0079834c676fd6bf041ba68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cccd8599c6888d18c540dae9b160ee6ffa3936d5e0079834c676fd6bf041ba68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cccd8599c6888d18c540dae9b160ee6ffa3936d5e0079834c676fd6bf041ba68", kill_on_drop: false }`
[INFO] [stdout] cccd8599c6888d18c540dae9b160ee6ffa3936d5e0079834c676fd6bf041ba68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] ea164b64d53440eaebe69639cf8a284c7b34a62c52742d9ca4c853945c750066
[INFO] running `Command { std: "docker" "start" "-a" "ea164b64d53440eaebe69639cf8a284c7b34a62c52742d9ca4c853945c750066", kill_on_drop: false }`
[INFO] [stderr]    Compiling tankr v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "ea164b64d53440eaebe69639cf8a284c7b34a62c52742d9ca4c853945c750066", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea164b64d53440eaebe69639cf8a284c7b34a62c52742d9ca4c853945c750066", kill_on_drop: false }`
[INFO] [stdout] ea164b64d53440eaebe69639cf8a284c7b34a62c52742d9ca4c853945c750066
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] a623ed1fb9488120965565d001eab09796cd8cdf0b3d792bb2d58a7195ac0949
[INFO] running `Command { std: "docker" "start" "-a" "a623ed1fb9488120965565d001eab09796cd8cdf0b3d792bb2d58a7195ac0949", kill_on_drop: false }`
[INFO] [stderr]    Compiling tankr v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "a623ed1fb9488120965565d001eab09796cd8cdf0b3d792bb2d58a7195ac0949", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a623ed1fb9488120965565d001eab09796cd8cdf0b3d792bb2d58a7195ac0949", kill_on_drop: false }`
[INFO] [stdout] a623ed1fb9488120965565d001eab09796cd8cdf0b3d792bb2d58a7195ac0949
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] b4e747b212b165b84a1139d2dd5a107efd46a289017c35228f16e1778c60a52b
[INFO] running `Command { std: "docker" "start" "-a" "b4e747b212b165b84a1139d2dd5a107efd46a289017c35228f16e1778c60a52b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tankr-3dff032b05c1fa56)
[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" "b4e747b212b165b84a1139d2dd5a107efd46a289017c35228f16e1778c60a52b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4e747b212b165b84a1139d2dd5a107efd46a289017c35228f16e1778c60a52b", kill_on_drop: false }`
[INFO] [stdout] b4e747b212b165b84a1139d2dd5a107efd46a289017c35228f16e1778c60a52b