[INFO] fetching crate laxcow 0.2.0...
[INFO] testing laxcow-0.2.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate laxcow 0.2.0 into /workspace/builds/worker-3-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate laxcow 0.2.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 81b23e2bbef9c61ee58a68de5db3b7ea1b816f712e3b7960f8809f713d22c05d
[INFO] running `Command { std: "docker" "start" "-a" "81b23e2bbef9c61ee58a68de5db3b7ea1b816f712e3b7960f8809f713d22c05d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81b23e2bbef9c61ee58a68de5db3b7ea1b816f712e3b7960f8809f713d22c05d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81b23e2bbef9c61ee58a68de5db3b7ea1b816f712e3b7960f8809f713d22c05d", kill_on_drop: false }`
[INFO] [stdout] 81b23e2bbef9c61ee58a68de5db3b7ea1b816f712e3b7960f8809f713d22c05d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f985d7b1af1049af2562ecfed4d731702aef404cc61fa26549df830b0c5ff63d
[INFO] running `Command { std: "docker" "start" "-a" "f985d7b1af1049af2562ecfed4d731702aef404cc61fa26549df830b0c5ff63d", kill_on_drop: false }`
[INFO] [stderr]    Compiling laxcow v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "f985d7b1af1049af2562ecfed4d731702aef404cc61fa26549df830b0c5ff63d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f985d7b1af1049af2562ecfed4d731702aef404cc61fa26549df830b0c5ff63d", kill_on_drop: false }`
[INFO] [stdout] f985d7b1af1049af2562ecfed4d731702aef404cc61fa26549df830b0c5ff63d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8aaa40493a13be01d6452552edd9731fa659ba64c0db1ea47b4a676d3630bd6c
[INFO] running `Command { std: "docker" "start" "-a" "8aaa40493a13be01d6452552edd9731fa659ba64c0db1ea47b4a676d3630bd6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling laxcow v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "8aaa40493a13be01d6452552edd9731fa659ba64c0db1ea47b4a676d3630bd6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8aaa40493a13be01d6452552edd9731fa659ba64c0db1ea47b4a676d3630bd6c", kill_on_drop: false }`
[INFO] [stdout] 8aaa40493a13be01d6452552edd9731fa659ba64c0db1ea47b4a676d3630bd6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7ba6f5cae8f94324ca26df21176bda31db92d939e5837a2773cadc5d0c3f8ecd
[INFO] running `Command { std: "docker" "start" "-a" "7ba6f5cae8f94324ca26df21176bda31db92d939e5837a2773cadc5d0c3f8ecd", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[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::eq ... ok
[INFO] [stdout] test tests::default ... ok
[INFO] [stdout] test tests::deref ... ok
[INFO] [stdout] test tests::hash ... ok
[INFO] [stdout] test tests::into_cow_from_laxcow ... ok
[INFO] [stdout] test tests::ord ... ok
[INFO] [stdout] test tests::send_sync ... ok
[INFO] [stdout] test tests::debug ... 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 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests laxcow
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/lib.rs - LaxCow (line 54) ... 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>::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>::is_owned (line 96) ... 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<'a,B,O>::to_mut (line 115) ... ok
[INFO] [stdout] test src/lib.rs - LaxCow (line 36) ... 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>::into_owned (line 184) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.74s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7ba6f5cae8f94324ca26df21176bda31db92d939e5837a2773cadc5d0c3f8ecd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ba6f5cae8f94324ca26df21176bda31db92d939e5837a2773cadc5d0c3f8ecd", kill_on_drop: false }`
[INFO] [stdout] 7ba6f5cae8f94324ca26df21176bda31db92d939e5837a2773cadc5d0c3f8ecd