[INFO] fetching crate pattern-matching 0.1.1...
[INFO] testing pattern-matching-0.1.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate pattern-matching 0.1.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate pattern-matching 0.1.1 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pattern-matching 0.1.1
[INFO] finished tweaking crates.io crate pattern-matching 0.1.1
[INFO] tweaked toml for crates.io crate pattern-matching 0.1.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 729c2ec6b6fa0688aaca8eb7e1ff049028e6a7715d051fb86b13018dc0d0db86
[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" "729c2ec6b6fa0688aaca8eb7e1ff049028e6a7715d051fb86b13018dc0d0db86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "729c2ec6b6fa0688aaca8eb7e1ff049028e6a7715d051fb86b13018dc0d0db86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "729c2ec6b6fa0688aaca8eb7e1ff049028e6a7715d051fb86b13018dc0d0db86", kill_on_drop: false }`
[INFO] [stdout] 729c2ec6b6fa0688aaca8eb7e1ff049028e6a7715d051fb86b13018dc0d0db86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a33987dddc66ac51823d2f5e182a7112a2621697ab30dbff2e5a9e360fb3ce0
[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" "4a33987dddc66ac51823d2f5e182a7112a2621697ab30dbff2e5a9e360fb3ce0", kill_on_drop: false }`
[INFO] [stderr]    Compiling pattern-matching v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "4a33987dddc66ac51823d2f5e182a7112a2621697ab30dbff2e5a9e360fb3ce0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a33987dddc66ac51823d2f5e182a7112a2621697ab30dbff2e5a9e360fb3ce0", kill_on_drop: false }`
[INFO] [stdout] 4a33987dddc66ac51823d2f5e182a7112a2621697ab30dbff2e5a9e360fb3ce0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0adc59178340419b2320ffd9da9adef45be01a148dada41ca0344df1c932b3d
[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" "e0adc59178340419b2320ffd9da9adef45be01a148dada41ca0344df1c932b3d", kill_on_drop: false }`
[INFO] [stderr]    Compiling pattern-matching v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "e0adc59178340419b2320ffd9da9adef45be01a148dada41ca0344df1c932b3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0adc59178340419b2320ffd9da9adef45be01a148dada41ca0344df1c932b3d", kill_on_drop: false }`
[INFO] [stdout] e0adc59178340419b2320ffd9da9adef45be01a148dada41ca0344df1c932b3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 19225e9abb101272dbef215bd0c69249c3373c065d7f3852238739e5d382ece2
[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" "19225e9abb101272dbef215bd0c69249c3373c065d7f3852238739e5d382ece2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/pattern_matching-0f43e5d1f1fa4af6
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test single_pattern::bndm::tests::test_bndm ... ok
[INFO] [stdout] test single_pattern::horspool::tests::test_horspool_all ... ok
[INFO] [stdout] test single_pattern::naive::tests::test_naive_all ... ok
[INFO] [stdout] test single_pattern::shift_and::tests::test_shift_and ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pattern-matching
[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" "19225e9abb101272dbef215bd0c69249c3373c065d7f3852238739e5d382ece2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19225e9abb101272dbef215bd0c69249c3373c065d7f3852238739e5d382ece2", kill_on_drop: false }`
[INFO] [stdout] 19225e9abb101272dbef215bd0c69249c3373c065d7f3852238739e5d382ece2