[INFO] fetching crate layer-cake 0.0.0...
[INFO] testing layer-cake-0.0.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate layer-cake 0.0.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate layer-cake 0.0.0
[INFO] finished tweaking crates.io crate layer-cake 0.0.0
[INFO] tweaked toml for crates.io crate layer-cake 0.0.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate layer-cake 0.0.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate layer-cake 0.0.0 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 11c8654b3a8f652dd2e8b50d53c9bd6d3c938e868a170bdd290299e06cf1a7bd
[INFO] running `Command { std: "docker" "start" "-a" "11c8654b3a8f652dd2e8b50d53c9bd6d3c938e868a170bdd290299e06cf1a7bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11c8654b3a8f652dd2e8b50d53c9bd6d3c938e868a170bdd290299e06cf1a7bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11c8654b3a8f652dd2e8b50d53c9bd6d3c938e868a170bdd290299e06cf1a7bd", kill_on_drop: false }`
[INFO] [stdout] 11c8654b3a8f652dd2e8b50d53c9bd6d3c938e868a170bdd290299e06cf1a7bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38d5734f5f0154ab3ac48e040968c0e320881c5f4c00e2d847eab1c1a3b484ac
[INFO] running `Command { std: "docker" "start" "-a" "38d5734f5f0154ab3ac48e040968c0e320881c5f4c00e2d847eab1c1a3b484ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling layer-cake v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "38d5734f5f0154ab3ac48e040968c0e320881c5f4c00e2d847eab1c1a3b484ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38d5734f5f0154ab3ac48e040968c0e320881c5f4c00e2d847eab1c1a3b484ac", kill_on_drop: false }`
[INFO] [stdout] 38d5734f5f0154ab3ac48e040968c0e320881c5f4c00e2d847eab1c1a3b484ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72ad94ae4af06cda942b0a62b9ec7ee2fc8de3f9eb0a7e257449a7f2f65e2f32
[INFO] running `Command { std: "docker" "start" "-a" "72ad94ae4af06cda942b0a62b9ec7ee2fc8de3f9eb0a7e257449a7f2f65e2f32", kill_on_drop: false }`
[INFO] [stderr]    Compiling layer-cake v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "72ad94ae4af06cda942b0a62b9ec7ee2fc8de3f9eb0a7e257449a7f2f65e2f32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72ad94ae4af06cda942b0a62b9ec7ee2fc8de3f9eb0a7e257449a7f2f65e2f32", kill_on_drop: false }`
[INFO] [stdout] 72ad94ae4af06cda942b0a62b9ec7ee2fc8de3f9eb0a7e257449a7f2f65e2f32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a20651216c3858921f9f82df6814b8a012b14cd75ea7f0de9382ef7b2424cfd0
[INFO] running `Command { std: "docker" "start" "-a" "a20651216c3858921f9f82df6814b8a012b14cd75ea7f0de9382ef7b2424cfd0", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/layer_cake-63afd503b844161c)
[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" "a20651216c3858921f9f82df6814b8a012b14cd75ea7f0de9382ef7b2424cfd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a20651216c3858921f9f82df6814b8a012b14cd75ea7f0de9382ef7b2424cfd0", kill_on_drop: false }`
[INFO] [stdout] a20651216c3858921f9f82df6814b8a012b14cd75ea7f0de9382ef7b2424cfd0