[INFO] fetching crate rw-cell 2.0.3...
[INFO] testing rw-cell-2.0.3 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate rw-cell 2.0.3 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate rw-cell 2.0.3
[INFO] finished tweaking crates.io crate rw-cell 2.0.3
[INFO] tweaked toml for crates.io crate rw-cell 2.0.3 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rw-cell 2.0.3 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rw-cell 2.0.3 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7482bca547d96eda4f7d1f31a36b359fbbd5250001aeb4a894f696e32151619a
[INFO] running `Command { std: "docker" "start" "-a" "7482bca547d96eda4f7d1f31a36b359fbbd5250001aeb4a894f696e32151619a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7482bca547d96eda4f7d1f31a36b359fbbd5250001aeb4a894f696e32151619a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7482bca547d96eda4f7d1f31a36b359fbbd5250001aeb4a894f696e32151619a", kill_on_drop: false }`
[INFO] [stdout] 7482bca547d96eda4f7d1f31a36b359fbbd5250001aeb4a894f696e32151619a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 6e0d5f4db2df04a6e3dd1525e6c5673950b90fcf7832e83cbd747591e7eb3fbe
[INFO] running `Command { std: "docker" "start" "-a" "6e0d5f4db2df04a6e3dd1525e6c5673950b90fcf7832e83cbd747591e7eb3fbe", kill_on_drop: false }`
[INFO] [stderr]    Compiling rw-cell v2.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "6e0d5f4db2df04a6e3dd1525e6c5673950b90fcf7832e83cbd747591e7eb3fbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e0d5f4db2df04a6e3dd1525e6c5673950b90fcf7832e83cbd747591e7eb3fbe", kill_on_drop: false }`
[INFO] [stdout] 6e0d5f4db2df04a6e3dd1525e6c5673950b90fcf7832e83cbd747591e7eb3fbe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 20871a55dc9322d642750a2a805af44aadd678bb93bd28d0e3ca1ca9f79409dd
[INFO] running `Command { std: "docker" "start" "-a" "20871a55dc9322d642750a2a805af44aadd678bb93bd28d0e3ca1ca9f79409dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling rw-cell v2.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "20871a55dc9322d642750a2a805af44aadd678bb93bd28d0e3ca1ca9f79409dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20871a55dc9322d642750a2a805af44aadd678bb93bd28d0e3ca1ca9f79409dd", kill_on_drop: false }`
[INFO] [stdout] 20871a55dc9322d642750a2a805af44aadd678bb93bd28d0e3ca1ca9f79409dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] a73c712a6d6669e037d8957b0776ef39716ff77a84915cf03b4ec44ac6f38dc3
[INFO] running `Command { std: "docker" "start" "-a" "a73c712a6d6669e037d8957b0776ef39716ff77a84915cf03b4ec44ac6f38dc3", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/rw_cell-d2c8117442667509)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test bridge::test::test_read ... ok
[INFO] [stdout] test bridge::test::test_clone ... ok
[INFO] [stdout] test broadcast::cloneable::test::test_write_read ... ok
[INFO] [stdout] test bridge::test::test_read_with_is_new ... ok
[INFO] [stdout] test broadcast::test::test_remove_reader ... ok
[INFO] [stdout] test broadcast::cloneable::test::test_clone ... ok
[INFO] [stdout] test option::tests::test_option_cell_default ... ok
[INFO] [stdout] test option::tests::test_option_cell_new ... ok
[INFO] [stdout] test broadcast::test::test_write_read ... ok
[INFO] [stdout] test mpsc::test::test_read ... ok
[INFO] [stdout] test mpsc::test::test_read_with_is_new ... ok
[INFO] [stdout] test broadcast::cloneable::test::test_remove_reader ... ok
[INFO] [stdout] test broadcast::test::is_work ... ok
[INFO] [stdout] test broadcast::cloneable::test::is_work ... ok
[INFO] [stdout] test mpsc::test::is_work has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "a73c712a6d6669e037d8957b0776ef39716ff77a84915cf03b4ec44ac6f38dc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a73c712a6d6669e037d8957b0776ef39716ff77a84915cf03b4ec44ac6f38dc3", kill_on_drop: false }`
[INFO] [stdout] a73c712a6d6669e037d8957b0776ef39716ff77a84915cf03b4ec44ac6f38dc3