[INFO] fetching crate brzozowski-regex 0.2.0...
[INFO] testing brzozowski-regex-0.2.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate brzozowski-regex 0.2.0 into /workspace/builds/worker-0-tc2/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-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate brzozowski-regex 0.2.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 56226d14730a545bc10b97629e55e5c84d867b5c9843568eb862b6b7529821fa
[INFO] running `Command { std: "docker" "start" "-a" "56226d14730a545bc10b97629e55e5c84d867b5c9843568eb862b6b7529821fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56226d14730a545bc10b97629e55e5c84d867b5c9843568eb862b6b7529821fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56226d14730a545bc10b97629e55e5c84d867b5c9843568eb862b6b7529821fa", kill_on_drop: false }`
[INFO] [stdout] 56226d14730a545bc10b97629e55e5c84d867b5c9843568eb862b6b7529821fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29d6f307f233f88bb0dbf9329755f3daa7ac6f622c8403de5a9c9089e0ea6d3b
[INFO] running `Command { std: "docker" "start" "-a" "29d6f307f233f88bb0dbf9329755f3daa7ac6f622c8403de5a9c9089e0ea6d3b", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.15.0
[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 2.23s
[INFO] running `Command { std: "docker" "inspect" "29d6f307f233f88bb0dbf9329755f3daa7ac6f622c8403de5a9c9089e0ea6d3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29d6f307f233f88bb0dbf9329755f3daa7ac6f622c8403de5a9c9089e0ea6d3b", kill_on_drop: false }`
[INFO] [stdout] 29d6f307f233f88bb0dbf9329755f3daa7ac6f622c8403de5a9c9089e0ea6d3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8df8f4551b51fab92c6dfe6a20a8ce67f22c5bbc4d0c6540b0296548e777283
[INFO] running `Command { std: "docker" "start" "-a" "d8df8f4551b51fab92c6dfe6a20a8ce67f22c5bbc4d0c6540b0296548e777283", 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 0.86s
[INFO] running `Command { std: "docker" "inspect" "d8df8f4551b51fab92c6dfe6a20a8ce67f22c5bbc4d0c6540b0296548e777283", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8df8f4551b51fab92c6dfe6a20a8ce67f22c5bbc4d0c6540b0296548e777283", kill_on_drop: false }`
[INFO] [stdout] d8df8f4551b51fab92c6dfe6a20a8ce67f22c5bbc4d0c6540b0296548e777283
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fa9074cf4e01ddf773a7d627a0d7234672dffca6730e03167651f3edc54aa537
[INFO] running `Command { std: "docker" "start" "-a" "fa9074cf4e01ddf773a7d627a0d7234672dffca6730e03167651f3edc54aa537", 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/debug/deps/brzozowski_regex-80dfc09a5839860c)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test builder::similarity::tests::test_canonical_forms ... ok
[INFO] [stdout] test builder::similarity::tests::test_equivalent_forms ... ok
[INFO] [stdout] test display::tests::test_display ... ok
[INFO] [stdout] test derivation::tests::test_matches_asc ... ok
[INFO] [stdout] test nullability::tests::test_is_nullable_asc ... ok
[INFO] [stdout] test derivation::tests::test_matches_pure ... ok
[INFO] [stdout] test derivation::tests::test_derive_symbols ... ok
[INFO] [stdout] test nullability::tests::test_is_nullable_pure ... ok
[INFO] [stdout] test automaton::tests::test_matches ... ok
[INFO] [stdout] test ops::tests::test_ops_asc ... ok
[INFO] [stdout] test ops::tests::test_ops_pure ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests brzozowski_regex
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - (line 132) ... ok
[INFO] [stdout] test src/lib.rs - (line 38) ... ok
[INFO] [stdout] test src/lib.rs - (line 108) ... ok
[INFO] [stdout] test src/lib.rs - (line 71) ... ok
[INFO] [stdout] test src/lib.rs - (line 86) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.24s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fa9074cf4e01ddf773a7d627a0d7234672dffca6730e03167651f3edc54aa537", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa9074cf4e01ddf773a7d627a0d7234672dffca6730e03167651f3edc54aa537", kill_on_drop: false }`
[INFO] [stdout] fa9074cf4e01ddf773a7d627a0d7234672dffca6730e03167651f3edc54aa537