[INFO] fetching crate layer-system 0.4.0...
[INFO] testing layer-system-0.4.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate layer-system 0.4.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate layer-system 0.4.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate layer-system 0.4.0
[INFO] tweaked toml for crates.io crate layer-system 0.4.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate layer-system 0.4.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate layer-system 0.4.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7a414e006cd57a63548fdac54d89031ba26e8a32067241b44c1e7e2f89246e09
[INFO] running `Command { std: "docker" "start" "-a" "7a414e006cd57a63548fdac54d89031ba26e8a32067241b44c1e7e2f89246e09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a414e006cd57a63548fdac54d89031ba26e8a32067241b44c1e7e2f89246e09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a414e006cd57a63548fdac54d89031ba26e8a32067241b44c1e7e2f89246e09", kill_on_drop: false }`
[INFO] [stdout] 7a414e006cd57a63548fdac54d89031ba26e8a32067241b44c1e7e2f89246e09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56165c1522eb00cf5185ec7001ec31c86048ce9413bfa06eb6e88064d269e7b3
[INFO] running `Command { std: "docker" "start" "-a" "56165c1522eb00cf5185ec7001ec31c86048ce9413bfa06eb6e88064d269e7b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling layer-system v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "56165c1522eb00cf5185ec7001ec31c86048ce9413bfa06eb6e88064d269e7b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56165c1522eb00cf5185ec7001ec31c86048ce9413bfa06eb6e88064d269e7b3", kill_on_drop: false }`
[INFO] [stdout] 56165c1522eb00cf5185ec7001ec31c86048ce9413bfa06eb6e88064d269e7b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ab80950993888eec24bc569d413646eb3d1c9e4d6c44a03b6905c94317f3bb7
[INFO] running `Command { std: "docker" "start" "-a" "7ab80950993888eec24bc569d413646eb3d1c9e4d6c44a03b6905c94317f3bb7", kill_on_drop: false }`
[INFO] [stderr]    Compiling layer-system v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> tests/example.rs:44:18
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn click(x: u16, y: u16) -> ClickEvent {
[INFO] [stdout]    |                  ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "7ab80950993888eec24bc569d413646eb3d1c9e4d6c44a03b6905c94317f3bb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ab80950993888eec24bc569d413646eb3d1c9e4d6c44a03b6905c94317f3bb7", kill_on_drop: false }`
[INFO] [stdout] 7ab80950993888eec24bc569d413646eb3d1c9e4d6c44a03b6905c94317f3bb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 421a187d121fb998b93583b0ab7fbcccb4a78b9e204aa383895e7f6e4ed9c04d
[INFO] running `Command { std: "docker" "start" "-a" "421a187d121fb998b93583b0ab7fbcccb4a78b9e204aa383895e7f6e4ed9c04d", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]   --> tests/example.rs:44:18
[INFO] [stderr]    |
[INFO] [stderr] 44 | fn click(x: u16, y: u16) -> ClickEvent {
[INFO] [stderr]    |                  ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `layer-system` (test "example") generated 1 warning (run `cargo fix --test "example" -p layer-system` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/layer_system-065ddc7970817ae1)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::example ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/example.rs (/opt/rustwide/target/debug/deps/example-7afda64b1eb6beb7)
[INFO] [stderr]    Doc-tests layer_system
[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] [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" "421a187d121fb998b93583b0ab7fbcccb4a78b9e204aa383895e7f6e4ed9c04d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "421a187d121fb998b93583b0ab7fbcccb4a78b9e204aa383895e7f6e4ed9c04d", kill_on_drop: false }`
[INFO] [stdout] 421a187d121fb998b93583b0ab7fbcccb4a78b9e204aa383895e7f6e4ed9c04d