[INFO] fetching crate sovran-arc 0.1.5...
[INFO] testing sovran-arc-0.1.5 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate sovran-arc 0.1.5 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate sovran-arc 0.1.5
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate sovran-arc 0.1.5
[INFO] tweaked toml for crates.io crate sovran-arc 0.1.5 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sovran-arc 0.1.5 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 sovran-arc 0.1.5 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] [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 84caee90a518825085a2a40a54fde9d9bcf8b99d4819962e0d2e9b14cedb696e
[INFO] running `Command { std: "docker" "start" "-a" "84caee90a518825085a2a40a54fde9d9bcf8b99d4819962e0d2e9b14cedb696e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84caee90a518825085a2a40a54fde9d9bcf8b99d4819962e0d2e9b14cedb696e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84caee90a518825085a2a40a54fde9d9bcf8b99d4819962e0d2e9b14cedb696e", kill_on_drop: false }`
[INFO] [stdout] 84caee90a518825085a2a40a54fde9d9bcf8b99d4819962e0d2e9b14cedb696e
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 1f168a9ed79938994597a40bb5efa0977303a2a5e519455109c4c81bef8c16fb
[INFO] running `Command { std: "docker" "start" "-a" "1f168a9ed79938994597a40bb5efa0977303a2a5e519455109c4c81bef8c16fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling hashbrown v0.15.1
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]    Compiling winnow v0.6.20
[INFO] [stderr]    Compiling indexmap v2.6.0
[INFO] [stderr]    Compiling toml_edit v0.22.22
[INFO] [stderr]    Compiling sovran-arc v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.01s
[INFO] running `Command { std: "docker" "inspect" "1f168a9ed79938994597a40bb5efa0977303a2a5e519455109c4c81bef8c16fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f168a9ed79938994597a40bb5efa0977303a2a5e519455109c4c81bef8c16fb", kill_on_drop: false }`
[INFO] [stdout] 1f168a9ed79938994597a40bb5efa0977303a2a5e519455109c4c81bef8c16fb
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/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] 5d479f0f51a5084eabf045a0ab388976c5af2d9c919eea7280eef9e02f39d283
[INFO] running `Command { std: "docker" "start" "-a" "5d479f0f51a5084eabf045a0ab388976c5af2d9c919eea7280eef9e02f39d283", kill_on_drop: false }`
[INFO] [stderr]    Compiling sovran-arc v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "5d479f0f51a5084eabf045a0ab388976c5af2d9c919eea7280eef9e02f39d283", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d479f0f51a5084eabf045a0ab388976c5af2d9c919eea7280eef9e02f39d283", kill_on_drop: false }`
[INFO] [stdout] 5d479f0f51a5084eabf045a0ab388976c5af2d9c919eea7280eef9e02f39d283
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] f4880c523dc031338204c5fa01d0219f919d98e7d156cda880cfcf5cb011cba6
[INFO] running `Command { std: "docker" "start" "-a" "f4880c523dc031338204c5fa01d0219f919d98e7d156cda880cfcf5cb011cba6", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/sovran_arc-8374f3711cbb03d7)
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test arcm::tests::test_arcm_replace ... ok
[INFO] [stdout] test arcm::tests::test_basic_usage ... ok
[INFO] [stdout] test arcm::tests::test_from ... ok
[INFO] [stdout] test arcm::tests::test_default ... ok
[INFO] [stdout] test arcm::tests::test_complex_modification ... ok
[INFO] [stdout] test arcm::tests::test_multiple_references ... ok
[INFO] [stdout] test arcm::tests::test_weak_arcm_replace ... ok
[INFO] [stdout] test arcm::tests::test_weak_modification ... ok
[INFO] [stdout] test arcm::tests::test_weak_reference ... ok
[INFO] [stdout] test arcmo::tests::test_basic_usage ... ok
[INFO] [stdout] test arcmo::tests::test_default ... ok
[INFO] [stdout] test arcmo::tests::test_weak_arcmo_none_to_some ... ok
[INFO] [stdout] test arcmo::tests::test_weak_arcmo_replace ... ok
[INFO] [stdout] test arcmo::tests::test_weak_reference ... ok
[INFO] [stdout] test arcmo::tests::test_take_and_replace ... ok
[INFO] [stdout] test arcmo::tests::test_modification_patterns ... ok
[INFO] [stdout] test arcmo::tests::test_modify_none_uses_default ... ok
[INFO] [stdout] test arcmo::tests::test_multiple_references ... ok
[INFO] [stdout] test arcmo::tests::test_weak_modification ... ok
[INFO] [stdout] test arcmo::tests::test_weak_with_none ... ok
[INFO] [stdout] test arcm::tests::test_arcm_thread_safety ... ok
[INFO] [stdout] test arcm::tests::test_arcm_replace_with_poisoned_mutex ... ok
[INFO] [stdout] test arcm::tests::test_arcm_poisoned_mutex_recovery ... ok
[INFO] [stdout] test arcm::tests::test_weak_arcm_poisoned_mutex ... ok
[INFO] [stdout] test arcm::tests::test_weak_arcm_poisoned_and_replace ... ok
[INFO] [stdout] test arcmo::tests::test_arcmo_poisoned_mutex_recovery ... ok
[INFO] [stdout] test arcmo::tests::test_weak_arcmo_poisoned_mutex ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests tools/release.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/release-27ed78f5032cb761)
[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" "f4880c523dc031338204c5fa01d0219f919d98e7d156cda880cfcf5cb011cba6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4880c523dc031338204c5fa01d0219f919d98e7d156cda880cfcf5cb011cba6", kill_on_drop: false }`
[INFO] [stdout] f4880c523dc031338204c5fa01d0219f919d98e7d156cda880cfcf5cb011cba6