[INFO] fetching crate titlecase 1.1.0...
[INFO] testing titlecase-1.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate titlecase 1.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate titlecase 1.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate titlecase 1.1.0
[INFO] finished tweaking crates.io crate titlecase 1.1.0
[INFO] tweaked toml for crates.io crate titlecase 1.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate titlecase 1.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] 6166664d7c39560cf284562b366ba3db76c0cef63774640d4f8aca9a59e635f6
[INFO] running `Command { std: "docker" "start" "-a" "6166664d7c39560cf284562b366ba3db76c0cef63774640d4f8aca9a59e635f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6166664d7c39560cf284562b366ba3db76c0cef63774640d4f8aca9a59e635f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6166664d7c39560cf284562b366ba3db76c0cef63774640d4f8aca9a59e635f6", kill_on_drop: false }`
[INFO] [stdout] 6166664d7c39560cf284562b366ba3db76c0cef63774640d4f8aca9a59e635f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9fea2f40847e3b7e04379483d579590d810f4bfc4e3bd05f299648d200af7f0a
[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" "9fea2f40847e3b7e04379483d579590d810f4bfc4e3bd05f299648d200af7f0a", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling regex-syntax v0.6.11
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling regex v1.2.1
[INFO] [stderr]    Compiling titlecase v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.61s
[INFO] running `Command { std: "docker" "inspect" "9fea2f40847e3b7e04379483d579590d810f4bfc4e3bd05f299648d200af7f0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fea2f40847e3b7e04379483d579590d810f4bfc4e3bd05f299648d200af7f0a", kill_on_drop: false }`
[INFO] [stdout] 9fea2f40847e3b7e04379483d579590d810f4bfc4e3bd05f299648d200af7f0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] 74b78a9bbd9a5e1bf6513b2c7fd097a99b4e82652a3c641227ea3b40220837aa
[INFO] running `Command { std: "docker" "start" "-a" "74b78a9bbd9a5e1bf6513b2c7fd097a99b4e82652a3c641227ea3b40220837aa", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling titlecase v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.97s
[INFO] running `Command { std: "docker" "inspect" "74b78a9bbd9a5e1bf6513b2c7fd097a99b4e82652a3c641227ea3b40220837aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74b78a9bbd9a5e1bf6513b2c7fd097a99b4e82652a3c641227ea3b40220837aa", kill_on_drop: false }`
[INFO] [stdout] 74b78a9bbd9a5e1bf6513b2c7fd097a99b4e82652a3c641227ea3b40220837aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 07229d1763d120169ad76d8dd19340fd5a9237ee17c76c0afbea7db892ad3176
[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" "07229d1763d120169ad76d8dd19340fd5a9237ee17c76c0afbea7db892ad3176", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/titlecase-001c7eb8d891cdf6)
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test tests::at_and_t ... ok
[INFO] [stdout] test tests::a_thing ... ok
[INFO] [stdout] test tests::multiple_brackets ... ok
[INFO] [stdout] test tests::sec ... ok
[INFO] [stdout] test tests::a_subphrase_with_small_word_in_single_quotes ... ok
[INFO] [stdout] test tests::slashes ... ok
[INFO] [stdout] test tests::q_and_a ... ok
[INFO] [stdout] test tests::small_word_at_end ... ok
[INFO] [stdout] test tests::brackets ... ok
[INFO] [stdout] test tests::paths ... ok
[INFO] [stdout] test tests::subphrase_in_single_quotes ... ok
[INFO] [stdout] test tests::dr_strangelove ... ok
[INFO] [stdout] test tests::thisvthat ... ok
[INFO] [stdout] test tests::curly_single_quotes ... ok
[INFO] [stdout] test tests::thisvthat2 ... ok
[INFO] [stdout] test tests::thisvthat3 ... ok
[INFO] [stdout] test tests::thisvthat4 ... ok
[INFO] [stdout] test tests::trimming ... ok
[INFO] [stdout] test tests::trimming2 ... ok
[INFO] [stdout] test tests::trimming3 ... ok
[INFO] [stdout] test tests::name_url ... ok
[INFO] [stdout] test tests::url ... ok
[INFO] [stdout] test tests::subphrase_starting_with_small_word ... ok
[INFO] [stdout] test tests::yelling ... ok
[INFO] [stdout] test tests::small_word_at_start_in_quotes ... ok
[INFO] [stdout] test tests::curly_double_quotes ... ok
[INFO] [stdout] test tests::subphrase_in_double_quotes ... ok
[INFO] [stdout] test tests::man_in_the_machine ... ok
[INFO] [stdout] test tests::markdown ... ok
[INFO] [stdout] test tests::subphrase_with_small_word_in_single_quotes ... ok
[INFO] [stdout] test tests::all_in_double_quotes ... ok
[INFO] [stdout] test tests::at_and_t2 ... ok
[INFO] [stdout] test tests::man_in_the_middle ... ok
[INFO] [stdout] test tests::iphone ... ok
[INFO] [stdout] test tests::subphrase_with_small_word_in_double_quotes ... ok
[INFO] [stdout] test tests::email ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.32s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/titlecase-9f603180c60ba203)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests titlecase
[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] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 18) ... ok
[INFO] [stdout] test src/lib.rs - titlecase (line 73) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.16s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "07229d1763d120169ad76d8dd19340fd5a9237ee17c76c0afbea7db892ad3176", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07229d1763d120169ad76d8dd19340fd5a9237ee17c76c0afbea7db892ad3176", kill_on_drop: false }`
[INFO] [stdout] 07229d1763d120169ad76d8dd19340fd5a9237ee17c76c0afbea7db892ad3176