[INFO] fetching crate utoo 0.1.0...
[INFO] testing utoo-0.1.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate utoo 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate utoo 0.1.0
[INFO] finished tweaking crates.io crate utoo 0.1.0
[INFO] tweaked toml for crates.io crate utoo 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate utoo 0.1.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate utoo 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2e9f802da64d5979c692274e543e5099a98dc24f903ae8ab49cb7cac1dca7b0f
[INFO] running `Command { std: "docker" "start" "-a" "2e9f802da64d5979c692274e543e5099a98dc24f903ae8ab49cb7cac1dca7b0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e9f802da64d5979c692274e543e5099a98dc24f903ae8ab49cb7cac1dca7b0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e9f802da64d5979c692274e543e5099a98dc24f903ae8ab49cb7cac1dca7b0f", kill_on_drop: false }`
[INFO] [stdout] 2e9f802da64d5979c692274e543e5099a98dc24f903ae8ab49cb7cac1dca7b0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41bd07d1dd0b4e46a7170ba84705b90e80f7f2fb8a4d5d236c42e9c379af2ce3
[INFO] running `Command { std: "docker" "start" "-a" "41bd07d1dd0b4e46a7170ba84705b90e80f7f2fb8a4d5d236c42e9c379af2ce3", kill_on_drop: false }`
[INFO] [stderr]    Compiling utoo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "41bd07d1dd0b4e46a7170ba84705b90e80f7f2fb8a4d5d236c42e9c379af2ce3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41bd07d1dd0b4e46a7170ba84705b90e80f7f2fb8a4d5d236c42e9c379af2ce3", kill_on_drop: false }`
[INFO] [stdout] 41bd07d1dd0b4e46a7170ba84705b90e80f7f2fb8a4d5d236c42e9c379af2ce3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 45f8b7f58f4bb6bd9baa1b5c64f48bacc1280802fa58a1c1a8ed1484138263c7
[INFO] running `Command { std: "docker" "start" "-a" "45f8b7f58f4bb6bd9baa1b5c64f48bacc1280802fa58a1c1a8ed1484138263c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling utoo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "45f8b7f58f4bb6bd9baa1b5c64f48bacc1280802fa58a1c1a8ed1484138263c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45f8b7f58f4bb6bd9baa1b5c64f48bacc1280802fa58a1c1a8ed1484138263c7", kill_on_drop: false }`
[INFO] [stdout] 45f8b7f58f4bb6bd9baa1b5c64f48bacc1280802fa58a1c1a8ed1484138263c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ba0f4875989da97263867bb67545fb196456fbd209dd023ddf9581ea8f1bcc6a
[INFO] running `Command { std: "docker" "start" "-a" "ba0f4875989da97263867bb67545fb196456fbd209dd023ddf9581ea8f1bcc6a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/utoo-43e03fc466fdc132)
[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" "ba0f4875989da97263867bb67545fb196456fbd209dd023ddf9581ea8f1bcc6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba0f4875989da97263867bb67545fb196456fbd209dd023ddf9581ea8f1bcc6a", kill_on_drop: false }`
[INFO] [stdout] ba0f4875989da97263867bb67545fb196456fbd209dd023ddf9581ea8f1bcc6a