[INFO] fetching crate laxcow 0.2.0...
[INFO] testing laxcow-0.2.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate laxcow 0.2.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate laxcow 0.2.0
[INFO] finished tweaking crates.io crate laxcow 0.2.0
[INFO] tweaked toml for crates.io crate laxcow 0.2.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate laxcow 0.2.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] db18c93227171504bb8392737f8d08135a9a97d091e437c9135f7e5aa550d840
[INFO] running `Command { std: "docker" "start" "-a" "db18c93227171504bb8392737f8d08135a9a97d091e437c9135f7e5aa550d840", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db18c93227171504bb8392737f8d08135a9a97d091e437c9135f7e5aa550d840", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db18c93227171504bb8392737f8d08135a9a97d091e437c9135f7e5aa550d840", kill_on_drop: false }`
[INFO] [stdout] db18c93227171504bb8392737f8d08135a9a97d091e437c9135f7e5aa550d840
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 834147c3c4551d5b94263b2fd91ed69d7222f3af9ec282156706b31c0496f2d7
[INFO] running `Command { std: "docker" "start" "-a" "834147c3c4551d5b94263b2fd91ed69d7222f3af9ec282156706b31c0496f2d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling laxcow v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "834147c3c4551d5b94263b2fd91ed69d7222f3af9ec282156706b31c0496f2d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "834147c3c4551d5b94263b2fd91ed69d7222f3af9ec282156706b31c0496f2d7", kill_on_drop: false }`
[INFO] [stdout] 834147c3c4551d5b94263b2fd91ed69d7222f3af9ec282156706b31c0496f2d7
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52b2e12adcb6edc847e4d41f2f66aee0161c06c46115d33a793dfe87ca3d3f28
[INFO] running `Command { std: "docker" "start" "-a" "52b2e12adcb6edc847e4d41f2f66aee0161c06c46115d33a793dfe87ca3d3f28", kill_on_drop: false }`
[INFO] [stderr]    Compiling laxcow v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "52b2e12adcb6edc847e4d41f2f66aee0161c06c46115d33a793dfe87ca3d3f28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52b2e12adcb6edc847e4d41f2f66aee0161c06c46115d33a793dfe87ca3d3f28", kill_on_drop: false }`
[INFO] [stdout] 52b2e12adcb6edc847e4d41f2f66aee0161c06c46115d33a793dfe87ca3d3f28
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8dcf6f07cced3748e43e199deb2079a1361138a8668b93d8e9c0651fcf7b9e0e
[INFO] running `Command { std: "docker" "start" "-a" "8dcf6f07cced3748e43e199deb2079a1361138a8668b93d8e9c0651fcf7b9e0e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/laxcow-1561b0ae4b18879c)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tests::as_ref ... ok
[INFO] [stdout] test tests::clone ... ok
[INFO] [stdout] test tests::display ... ok
[INFO] [stdout] test tests::debug ... ok
[INFO] [stdout] test tests::deref ... ok
[INFO] [stdout] test tests::default ... ok
[INFO] [stdout] test tests::hash ... ok
[INFO] [stdout] test tests::into_cow_from_laxcow ... ok
[INFO] [stdout] test tests::eq ... ok
[INFO] [stdout] test tests::send_sync ... ok
[INFO] [stdout] test tests::ord ... ok
[INFO] [stdout] test tests::from_cow_into_laxcow ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests laxcow
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/lib.rs - LaxCow (line 36) ... ok
[INFO] [stdout] test src/lib.rs - LaxCow<'a,B,O>::try_into_owned (line 209) ... ok
[INFO] [stdout] test src/lib.rs - LaxCow (line 64) ... ok
[INFO] [stdout] test src/lib.rs - LaxCow<'a,B,O>::into_owned (line 184) ... ok
[INFO] [stdout] test src/lib.rs - LaxCow<'a,B,O>::try_as_owned_mut (line 150) ... ok
[INFO] [stdout] test src/lib.rs - LaxCow (line 54) ... ok
[INFO] [stdout] test src/lib.rs - LaxCow<'a,B,O>::try_as_owned_mut (line 163) ... ok
[INFO] [stdout] test src/lib.rs - LaxCow<'a,B,O>::is_borrowed (line 78) ... ok
[INFO] [stdout] test src/lib.rs - LaxCow<'a,B,O>::is_owned (line 96) ... ok
[INFO] [stdout] test src/lib.rs - LaxCow<'a,B,O>::to_mut (line 115) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.85s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8dcf6f07cced3748e43e199deb2079a1361138a8668b93d8e9c0651fcf7b9e0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dcf6f07cced3748e43e199deb2079a1361138a8668b93d8e9c0651fcf7b9e0e", kill_on_drop: false }`
[INFO] [stdout] 8dcf6f07cced3748e43e199deb2079a1361138a8668b93d8e9c0651fcf7b9e0e