[INFO] fetching crate ns16550a 0.5.0...
[INFO] testing ns16550a-0.5.0 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate ns16550a 0.5.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate ns16550a 0.5.0
[INFO] finished tweaking crates.io crate ns16550a 0.5.0
[INFO] tweaked toml for crates.io crate ns16550a 0.5.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ns16550a 0.5.0 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ns16550a 0.5.0 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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 213ddc047ebf72c941a27dc42c9a0cd3fadd4b4d69debd0128850375ebbcb092
[INFO] running `Command { std: "docker" "start" "-a" "213ddc047ebf72c941a27dc42c9a0cd3fadd4b4d69debd0128850375ebbcb092", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "213ddc047ebf72c941a27dc42c9a0cd3fadd4b4d69debd0128850375ebbcb092", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "213ddc047ebf72c941a27dc42c9a0cd3fadd4b4d69debd0128850375ebbcb092", kill_on_drop: false }`
[INFO] [stdout] 213ddc047ebf72c941a27dc42c9a0cd3fadd4b4d69debd0128850375ebbcb092
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 73d0541ae4c1edd419b25fbd540b9bde5abdc95e93cae171c7d53cf248da1b8e
[INFO] running `Command { std: "docker" "start" "-a" "73d0541ae4c1edd419b25fbd540b9bde5abdc95e93cae171c7d53cf248da1b8e", kill_on_drop: false }`
[INFO] [stderr]    Compiling ns16550a v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "73d0541ae4c1edd419b25fbd540b9bde5abdc95e93cae171c7d53cf248da1b8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73d0541ae4c1edd419b25fbd540b9bde5abdc95e93cae171c7d53cf248da1b8e", kill_on_drop: false }`
[INFO] [stdout] 73d0541ae4c1edd419b25fbd540b9bde5abdc95e93cae171c7d53cf248da1b8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f6c52210f4ede39b065e4f8de6230f42ee8f3e2139062a2f60836b4a344992a3
[INFO] running `Command { std: "docker" "start" "-a" "f6c52210f4ede39b065e4f8de6230f42ee8f3e2139062a2f60836b4a344992a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling ns16550a v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "f6c52210f4ede39b065e4f8de6230f42ee8f3e2139062a2f60836b4a344992a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6c52210f4ede39b065e4f8de6230f42ee8f3e2139062a2f60836b4a344992a3", kill_on_drop: false }`
[INFO] [stdout] f6c52210f4ede39b065e4f8de6230f42ee8f3e2139062a2f60836b4a344992a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8301899539c897f02dac6765a2415009a0e366d8d5a96d6e9b026d73e3a90d0d
[INFO] running `Command { std: "docker" "start" "-a" "8301899539c897f02dac6765a2415009a0e366d8d5a96d6e9b026d73e3a90d0d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ns16550a-d7fec81b0f2d0cc4)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests ns16550a
[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" "8301899539c897f02dac6765a2415009a0e366d8d5a96d6e9b026d73e3a90d0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8301899539c897f02dac6765a2415009a0e366d8d5a96d6e9b026d73e3a90d0d", kill_on_drop: false }`
[INFO] [stdout] 8301899539c897f02dac6765a2415009a0e366d8d5a96d6e9b026d73e3a90d0d
