[INFO] fetching crate loopcat 0.2.0...
[INFO] testing loopcat-0.2.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate loopcat 0.2.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate loopcat 0.2.0
[INFO] finished tweaking crates.io crate loopcat 0.2.0
[INFO] tweaked toml for crates.io crate loopcat 0.2.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate loopcat 0.2.0 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 loopcat 0.2.0 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 52804c7550b1bc1370a2ca60774fae49d47cb1d64ac68d01c963a82beee93c0c
[INFO] running `Command { std: "docker" "start" "-a" "52804c7550b1bc1370a2ca60774fae49d47cb1d64ac68d01c963a82beee93c0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "52804c7550b1bc1370a2ca60774fae49d47cb1d64ac68d01c963a82beee93c0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52804c7550b1bc1370a2ca60774fae49d47cb1d64ac68d01c963a82beee93c0c", kill_on_drop: false }`
[INFO] [stdout] 52804c7550b1bc1370a2ca60774fae49d47cb1d64ac68d01c963a82beee93c0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 39ba33f3681e09292679d470dbfd28e268ee3bea578835c8c4169b93f0ac8fc0
[INFO] running `Command { std: "docker" "start" "-a" "39ba33f3681e09292679d470dbfd28e268ee3bea578835c8c4169b93f0ac8fc0", kill_on_drop: false }`
[INFO] [stderr]    Compiling loopcat v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "39ba33f3681e09292679d470dbfd28e268ee3bea578835c8c4169b93f0ac8fc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39ba33f3681e09292679d470dbfd28e268ee3bea578835c8c4169b93f0ac8fc0", kill_on_drop: false }`
[INFO] [stdout] 39ba33f3681e09292679d470dbfd28e268ee3bea578835c8c4169b93f0ac8fc0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] b1022e4752db49f320e1bf51f32a9e3aee9a1bca7293cccf9f21413302260bdf
[INFO] running `Command { std: "docker" "start" "-a" "b1022e4752db49f320e1bf51f32a9e3aee9a1bca7293cccf9f21413302260bdf", kill_on_drop: false }`
[INFO] [stderr]    Compiling loopcat v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::lööp`
[INFO] [stdout]   --> src/lib.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     use crate::lööp;
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "b1022e4752db49f320e1bf51f32a9e3aee9a1bca7293cccf9f21413302260bdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1022e4752db49f320e1bf51f32a9e3aee9a1bca7293cccf9f21413302260bdf", kill_on_drop: false }`
[INFO] [stdout] b1022e4752db49f320e1bf51f32a9e3aee9a1bca7293cccf9f21413302260bdf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 4eb5a22acdf03abb1b84909a260870162d2c6f47a4c2d0fd411e22d0d3ea44d3
[INFO] running `Command { std: "docker" "start" "-a" "4eb5a22acdf03abb1b84909a260870162d2c6f47a4c2d0fd411e22d0d3ea44d3", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::lööp`
[INFO] [stdout] 
[INFO] [stderr]   --> src/lib.rs:10:9
[INFO] [stdout] running 2 tests
[INFO] [stderr]    |
[INFO] [stdout] test tests::test_lööp ... ok
[INFO] [stderr] 10 |     use crate::lööp;
[INFO] [stdout] test tests::test_lööp_print ... ok
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: `loopcat` (lib test) generated 1 warning (run `cargo fix --lib -p loopcat --tests` to apply 1 suggestion)
[INFO] [stdout] running 0 tests
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/loopcat-ad5405784c3b760f)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]      Running unittests example/main.rs (/opt/rustwide/target/debug/deps/loopcat_example-89d0476f3f4edd1d)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests loopcat
[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" "4eb5a22acdf03abb1b84909a260870162d2c6f47a4c2d0fd411e22d0d3ea44d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4eb5a22acdf03abb1b84909a260870162d2c6f47a4c2d0fd411e22d0d3ea44d3", kill_on_drop: false }`
[INFO] [stdout] 4eb5a22acdf03abb1b84909a260870162d2c6f47a4c2d0fd411e22d0d3ea44d3