[INFO] fetching crate unnest 0.3.1...
[INFO] testing unnest-0.3.1 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate unnest 0.3.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate unnest 0.3.1
[INFO] finished tweaking crates.io crate unnest 0.3.1
[INFO] tweaked toml for crates.io crate unnest 0.3.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate unnest 0.3.1 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] [stderr]     Blocking waiting for file lock on package cache
[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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] c5d5a03183d38052683b6e0d2d708a1455e4f77110dd9feebc0b703a076838ec
[INFO] running `Command { std: "docker" "start" "-a" "c5d5a03183d38052683b6e0d2d708a1455e4f77110dd9feebc0b703a076838ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5d5a03183d38052683b6e0d2d708a1455e4f77110dd9feebc0b703a076838ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5d5a03183d38052683b6e0d2d708a1455e4f77110dd9feebc0b703a076838ec", kill_on_drop: false }`
[INFO] [stdout] c5d5a03183d38052683b6e0d2d708a1455e4f77110dd9feebc0b703a076838ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] cd1c9e8ef30efb71a263b96f52c8878f91725dce1e609b2cbd00c367abbaebc1
[INFO] running `Command { std: "docker" "start" "-a" "cd1c9e8ef30efb71a263b96f52c8878f91725dce1e609b2cbd00c367abbaebc1", kill_on_drop: false }`
[INFO] [stderr]    Compiling unnest v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "cd1c9e8ef30efb71a263b96f52c8878f91725dce1e609b2cbd00c367abbaebc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd1c9e8ef30efb71a263b96f52c8878f91725dce1e609b2cbd00c367abbaebc1", kill_on_drop: false }`
[INFO] [stdout] cd1c9e8ef30efb71a263b96f52c8878f91725dce1e609b2cbd00c367abbaebc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 07bcf07fd848e46bad439d9485c28b6f8c88f96909cc3bb659347cb88faf946a
[INFO] running `Command { std: "docker" "start" "-a" "07bcf07fd848e46bad439d9485c28b6f8c88f96909cc3bb659347cb88faf946a", kill_on_drop: false }`
[INFO] [stderr]    Compiling unnest v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "07bcf07fd848e46bad439d9485c28b6f8c88f96909cc3bb659347cb88faf946a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07bcf07fd848e46bad439d9485c28b6f8c88f96909cc3bb659347cb88faf946a", kill_on_drop: false }`
[INFO] [stdout] 07bcf07fd848e46bad439d9485c28b6f8c88f96909cc3bb659347cb88faf946a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 85d50c2356b7989980bc0e4322fa1e0135d3df8dfcd196a9212e81d65be6d3da
[INFO] running `Command { std: "docker" "start" "-a" "85d50c2356b7989980bc0e4322fa1e0135d3df8dfcd196a9212e81d65be6d3da", 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/unnest-6f52d81b6783e6f2)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::ok_or_break ... ok
[INFO] [stdout] test tests::ok_or_continue ... ok
[INFO] [stdout] test tests::ok_or_return_with ... ok
[INFO] [stdout] test tests::some_or_continue ... ok
[INFO] [stdout] test tests::some_or_return ... ok
[INFO] [stdout] test tests::ok_or_return ... ok
[INFO] [stdout] test tests::some_or_break ... ok
[INFO] [stdout] test tests::some_or_return_with ... ok
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests unnest
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - docs (line 47) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "85d50c2356b7989980bc0e4322fa1e0135d3df8dfcd196a9212e81d65be6d3da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85d50c2356b7989980bc0e4322fa1e0135d3df8dfcd196a9212e81d65be6d3da", kill_on_drop: false }`
[INFO] [stdout] 85d50c2356b7989980bc0e4322fa1e0135d3df8dfcd196a9212e81d65be6d3da