[INFO] fetching crate tankr 0.0.1...
[INFO] testing tankr-0.0.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate tankr 0.0.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate tankr 0.0.1 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 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-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 4ecd69077908107dedf439d7406d4851778b761299590957552937bcbe22cd81
[INFO] running `Command { std: "docker" "start" "-a" "4ecd69077908107dedf439d7406d4851778b761299590957552937bcbe22cd81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ecd69077908107dedf439d7406d4851778b761299590957552937bcbe22cd81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ecd69077908107dedf439d7406d4851778b761299590957552937bcbe22cd81", kill_on_drop: false }`
[INFO] [stdout] 4ecd69077908107dedf439d7406d4851778b761299590957552937bcbe22cd81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] fe475c3502ed622d11692803ab7f15505aa47acba03c6c9d99c30a6934e946cd
[INFO] running `Command { std: "docker" "start" "-a" "fe475c3502ed622d11692803ab7f15505aa47acba03c6c9d99c30a6934e946cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling tankr v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "fe475c3502ed622d11692803ab7f15505aa47acba03c6c9d99c30a6934e946cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe475c3502ed622d11692803ab7f15505aa47acba03c6c9d99c30a6934e946cd", kill_on_drop: false }`
[INFO] [stdout] fe475c3502ed622d11692803ab7f15505aa47acba03c6c9d99c30a6934e946cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] cf87ffeec2764e1801804b10ba6ffb02d3c0567deb2d03c268ae8c5e957b66fe
[INFO] running `Command { std: "docker" "start" "-a" "cf87ffeec2764e1801804b10ba6ffb02d3c0567deb2d03c268ae8c5e957b66fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling tankr v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "cf87ffeec2764e1801804b10ba6ffb02d3c0567deb2d03c268ae8c5e957b66fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf87ffeec2764e1801804b10ba6ffb02d3c0567deb2d03c268ae8c5e957b66fe", kill_on_drop: false }`
[INFO] [stdout] cf87ffeec2764e1801804b10ba6ffb02d3c0567deb2d03c268ae8c5e957b66fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 8f3c7a99ff28f72bd491b1355aabd0de459bc0f5bc57b2b479f743d45079c822
[INFO] running `Command { std: "docker" "start" "-a" "8f3c7a99ff28f72bd491b1355aabd0de459bc0f5bc57b2b479f743d45079c822", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tankr-6a62efb0f3d8caaf)
[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" "8f3c7a99ff28f72bd491b1355aabd0de459bc0f5bc57b2b479f743d45079c822", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f3c7a99ff28f72bd491b1355aabd0de459bc0f5bc57b2b479f743d45079c822", kill_on_drop: false }`
[INFO] [stdout] 8f3c7a99ff28f72bd491b1355aabd0de459bc0f5bc57b2b479f743d45079c822