[INFO] fetching crate matchers 0.1.0...
[INFO] testing matchers-0.1.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate matchers 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate matchers 0.1.0 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate matchers 0.1.0
[INFO] finished tweaking crates.io crate matchers 0.1.0
[INFO] tweaked toml for crates.io crate matchers 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 05269d9d8f3e9b9ff683b2c268d81196701801258be9c508b4ff2ea09b27d850
[INFO] running `Command { std: "docker" "start" "-a" "05269d9d8f3e9b9ff683b2c268d81196701801258be9c508b4ff2ea09b27d850", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05269d9d8f3e9b9ff683b2c268d81196701801258be9c508b4ff2ea09b27d850", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05269d9d8f3e9b9ff683b2c268d81196701801258be9c508b4ff2ea09b27d850", kill_on_drop: false }`
[INFO] [stdout] 05269d9d8f3e9b9ff683b2c268d81196701801258be9c508b4ff2ea09b27d850
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9333f4017144221286d72c10f5923dc13cf2db7b30bb1808617b39f5768ae0e5
[INFO] running `Command { std: "docker" "start" "-a" "9333f4017144221286d72c10f5923dc13cf2db7b30bb1808617b39f5768ae0e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling matchers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.89s
[INFO] running `Command { std: "docker" "inspect" "9333f4017144221286d72c10f5923dc13cf2db7b30bb1808617b39f5768ae0e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9333f4017144221286d72c10f5923dc13cf2db7b30bb1808617b39f5768ae0e5", kill_on_drop: false }`
[INFO] [stdout] 9333f4017144221286d72c10f5923dc13cf2db7b30bb1808617b39f5768ae0e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f931ebcf249d4707736fc3ac60f2a47a83f2dfa2e5e2f107e9e91203f5171311
[INFO] running `Command { std: "docker" "start" "-a" "f931ebcf249d4707736fc3ac60f2a47a83f2dfa2e5e2f107e9e91203f5171311", kill_on_drop: false }`
[INFO] [stderr]    Compiling matchers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "f931ebcf249d4707736fc3ac60f2a47a83f2dfa2e5e2f107e9e91203f5171311", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f931ebcf249d4707736fc3ac60f2a47a83f2dfa2e5e2f107e9e91203f5171311", kill_on_drop: false }`
[INFO] [stdout] f931ebcf249d4707736fc3ac60f2a47a83f2dfa2e5e2f107e9e91203f5171311
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ca1101ec919d3b32f022201009c6dad844bbb49636c94f1fcc01d573b5e70bb0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ca1101ec919d3b32f022201009c6dad844bbb49636c94f1fcc01d573b5e70bb0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/matchers-741a3a91e62bd367)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test test::anchored::display_is_anchored ... ok
[INFO] [stdout] test test::anchored::debug_rep_patterns ... ok
[INFO] [stdout] test test::anchored::debug_is_anchored ... ok
[INFO] [stdout] test test::anchored::reader_is_anchored ... ok
[INFO] [stdout] test test::anchored::reader_matches ... ok
[INFO] [stdout] test test::anchored::display_matches ... ok
[INFO] [stdout] test test::anchored::debug_matches ... ok
[INFO] [stdout] test test::anchored::display_explicitly_unanchored ... ok
[INFO] [stdout] test test::unanchored::debug_is_unanchored ... ok
[INFO] [stdout] test test::anchored::debug_explicitly_unanchored ... ok
[INFO] [stdout] test test::anchored::reader_explicitly_unanchored ... ok
[INFO] [stdout] test test::unanchored::display_is_unanchored ... ok
[INFO] [stdout] test test::unanchored::debug_rep_patterns ... ok
[INFO] [stdout] test test::unanchored::reader_is_unanchored ... ok
[INFO] [stdout] test test::unanchored::debug_matches ... ok
[INFO] [stdout] test test::unanchored::reader_matches ... ok
[INFO] [stdout] test test::unanchored::display_matches ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests matchers
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - Pattern::new (line 75) ... ok
[INFO] [stdout] test src/lib.rs - Pattern<S, A>::display_matches (line 180) ... ok
[INFO] [stdout] test src/lib.rs - Pattern::new_anchored (line 103) ... ok
[INFO] [stdout] test src/lib.rs - Pattern<S, A>::debug_matches (line 152) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ca1101ec919d3b32f022201009c6dad844bbb49636c94f1fcc01d573b5e70bb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca1101ec919d3b32f022201009c6dad844bbb49636c94f1fcc01d573b5e70bb0", kill_on_drop: false }`
[INFO] [stdout] ca1101ec919d3b32f022201009c6dad844bbb49636c94f1fcc01d573b5e70bb0