[INFO] fetching crate brzozowski-regex 0.2.0...
[INFO] testing brzozowski-regex-0.2.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate brzozowski-regex 0.2.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate brzozowski-regex 0.2.0
[INFO] finished tweaking crates.io crate brzozowski-regex 0.2.0
[INFO] tweaked toml for crates.io crate brzozowski-regex 0.2.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate brzozowski-regex 0.2.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 3 packages to latest compatible versions
[INFO] [stderr]       Adding itertools v0.12.1 (available: v0.14.0)
[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] [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] 3d496917eec6ca883f4757741c1b2674ba5da36cd64d6040aef01a562f54f655
[INFO] running `Command { std: "docker" "start" "-a" "3d496917eec6ca883f4757741c1b2674ba5da36cd64d6040aef01a562f54f655", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d496917eec6ca883f4757741c1b2674ba5da36cd64d6040aef01a562f54f655", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d496917eec6ca883f4757741c1b2674ba5da36cd64d6040aef01a562f54f655", kill_on_drop: false }`
[INFO] [stdout] 3d496917eec6ca883f4757741c1b2674ba5da36cd64d6040aef01a562f54f655
[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] acf0f14758355e1a941d7f63619fc98939a17b2aecd5a0f6af1f133c0d106ff8
[INFO] running `Command { std: "docker" "start" "-a" "acf0f14758355e1a941d7f63619fc98939a17b2aecd5a0f6af1f133c0d106ff8", kill_on_drop: false }`
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling brzozowski-regex v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.16s
[INFO] running `Command { std: "docker" "inspect" "acf0f14758355e1a941d7f63619fc98939a17b2aecd5a0f6af1f133c0d106ff8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acf0f14758355e1a941d7f63619fc98939a17b2aecd5a0f6af1f133c0d106ff8", kill_on_drop: false }`
[INFO] [stdout] acf0f14758355e1a941d7f63619fc98939a17b2aecd5a0f6af1f133c0d106ff8
[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] 3f671a1b573396e44a3397f47908b784406c7013f85b0049e475eb893e4c309f
[INFO] running `Command { std: "docker" "start" "-a" "3f671a1b573396e44a3397f47908b784406c7013f85b0049e475eb893e4c309f", kill_on_drop: false }`
[INFO] [stderr]    Compiling brzozowski-regex v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `Command { std: "docker" "inspect" "3f671a1b573396e44a3397f47908b784406c7013f85b0049e475eb893e4c309f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f671a1b573396e44a3397f47908b784406c7013f85b0049e475eb893e4c309f", kill_on_drop: false }`
[INFO] [stdout] 3f671a1b573396e44a3397f47908b784406c7013f85b0049e475eb893e4c309f
[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] f10e4a4d88de493230eddbd6265e0778f5deb6a3dd35f197ca4a914c6cb52060
[INFO] running `Command { std: "docker" "start" "-a" "f10e4a4d88de493230eddbd6265e0778f5deb6a3dd35f197ca4a914c6cb52060", 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/x86_64-unknown-linux-musl/debug/deps/brzozowski_regex-4bb697c782ea37f0)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test builder::similarity::tests::test_canonical_forms ... ok
[INFO] [stdout] test nullability::tests::test_is_nullable_asc ... ok
[INFO] [stdout] test automaton::tests::test_matches ... ok
[INFO] [stdout] test derivation::tests::test_derive_symbols ... ok
[INFO] [stdout] test builder::similarity::tests::test_equivalent_forms ... ok
[INFO] [stdout] test derivation::tests::test_matches_pure ... ok
[INFO] [stdout] test display::tests::test_display ... ok
[INFO] [stdout] test derivation::tests::test_matches_asc ... ok
[INFO] [stdout] test ops::tests::test_ops_asc ... ok
[INFO] [stdout] test ops::tests::test_ops_pure ... ok
[INFO] [stdout] test nullability::tests::test_is_nullable_pure ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f10e4a4d88de493230eddbd6265e0778f5deb6a3dd35f197ca4a914c6cb52060", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f10e4a4d88de493230eddbd6265e0778f5deb6a3dd35f197ca4a914c6cb52060", kill_on_drop: false }`
[INFO] [stdout] f10e4a4d88de493230eddbd6265e0778f5deb6a3dd35f197ca4a914c6cb52060