[INFO] fetching crate pretok 0.1.0...
[INFO] testing pretok-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate pretok 0.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate pretok 0.1.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pretok 0.1.0
[INFO] finished tweaking crates.io crate pretok 0.1.0
[INFO] tweaked toml for crates.io crate pretok 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 564fe9df57e86ecad9b064b831292a776651f2ed0a1f01926d93dda967cf2b0f
[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" "564fe9df57e86ecad9b064b831292a776651f2ed0a1f01926d93dda967cf2b0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "564fe9df57e86ecad9b064b831292a776651f2ed0a1f01926d93dda967cf2b0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "564fe9df57e86ecad9b064b831292a776651f2ed0a1f01926d93dda967cf2b0f", kill_on_drop: false }`
[INFO] [stdout] 564fe9df57e86ecad9b064b831292a776651f2ed0a1f01926d93dda967cf2b0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87c37174c294eb4db5e8b5957c1121b08b38721c757f53304f919a59f659536e
[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" "87c37174c294eb4db5e8b5957c1121b08b38721c757f53304f919a59f659536e", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]    Compiling unicode-segmentation v0.1.2
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]    Compiling strcursor v0.2.5
[INFO] [stderr]    Compiling pretok v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.17s
[INFO] running `Command { std: "docker" "inspect" "87c37174c294eb4db5e8b5957c1121b08b38721c757f53304f919a59f659536e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87c37174c294eb4db5e8b5957c1121b08b38721c757f53304f919a59f659536e", kill_on_drop: false }`
[INFO] [stdout] 87c37174c294eb4db5e8b5957c1121b08b38721c757f53304f919a59f659536e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] adb193ce2b8edcfa4536a0c35f900ef883d396b738a487222f0f1d7fd791a1bd
[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" "adb193ce2b8edcfa4536a0c35f900ef883d396b738a487222f0f1d7fd791a1bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling predicates-core v1.0.1
[INFO] [stderr]    Compiling treeline v0.1.0
[INFO] [stderr]    Compiling difference v2.0.0
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling predicates-tree v1.0.1
[INFO] [stderr]    Compiling predicates v1.0.6
[INFO] [stderr]    Compiling assert_cmd v1.0.2
[INFO] [stderr]    Compiling pretok v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.22s
[INFO] running `Command { std: "docker" "inspect" "adb193ce2b8edcfa4536a0c35f900ef883d396b738a487222f0f1d7fd791a1bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adb193ce2b8edcfa4536a0c35f900ef883d396b738a487222f0f1d7fd791a1bd", kill_on_drop: false }`
[INFO] [stdout] adb193ce2b8edcfa4536a0c35f900ef883d396b738a487222f0f1d7fd791a1bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 501583f0925b1a2ccac915fd48b1677cc02fbda794af4ca92b28ac69a1ca5cdf
[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" "501583f0925b1a2ccac915fd48b1677cc02fbda794af4ca92b28ac69a1ca5cdf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/pretok-8b81ae7e7b9369b7
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test tests::pretokenizer_test_0 ... ok
[INFO] [stdout] test tests::pretokenizer_test_1 ... ok
[INFO] [stdout] test tests::pretokenizer_test_12 ... ok
[INFO] [stdout] test tests::pretokenizer_test_15 ... ok
[INFO] [stdout] test tests::pretokenizer_test_17 ... ok
[INFO] [stdout] test tests::pretokenizer_test_16 ... ok
[INFO] [stdout] test tests::pretokenizer_test_18 ... ok
[INFO] [stdout] test tests::pretokenizer_test_19 ... ok
[INFO] [stdout] test tests::pretokenizer_test_2 ... ok
[INFO] [stdout] test tests::pretokenizer_test_20 ... ok
[INFO] [stdout] test tests::pretokenizer_test_21 ... ok
[INFO] [stdout] test tests::pretokenizer_test_22 ... ok
[INFO] [stdout] test tests::pretokenizer_test_24 ... ok
[INFO] [stdout] test tests::pretokenizer_test_25 ... ok
[INFO] [stdout] test tests::pretokenizer_test_26 ... ok
[INFO] [stdout] test tests::pretokenizer_test_27 ... ok
[INFO] [stdout] test tests::pretokenizer_test_28 ... ok
[INFO] [stdout] test tests::pretokenizer_test_29 ... ok
[INFO] [stdout] test tests::pretokenizer_test_31 ... ok
[INFO] [stdout] test tests::pretokenizer_test_4 ... ok
[INFO] [stdout] test tests::pretokenizer_test_5 ... ok
[INFO] [stdout] test tests::pretokenizer_test_6 ... ok
[INFO] [stdout] test tests::pretokenizer_test_10 ... ok
[INFO] [stdout] test tests::pretokenizer_test_7 ... ok
[INFO] [stdout] test tests::pretokenizer_test_8 ... ok
[INFO] [stdout] test tests::pretokenizer_test_9 ... ok
[INFO] [stderr]    Doc-tests pretok
[INFO] [stdout] test tests::pretokenizer_test_11 ... ok
[INFO] [stdout] test tests::pretokenizer_test_3 ... ok
[INFO] [stdout] test tests::pretokenizer_test_30 ... ok
[INFO] [stdout] test tests::pretokenizer_test_23 ... ok
[INFO] [stdout] test tests::pretokenizer_test_14 ... ok
[INFO] [stdout] test tests::pretokenizer_test_13 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - (line 69) ... ok
[INFO] [stdout] test src/lib.rs - (line 47) ... ok
[INFO] [stdout] test src/lib.rs - (line 60) ... ok
[INFO] [stdout] test src/lib.rs - Pretokenizer (line 143) ... ok
[INFO] [stdout] test src/lib.rs - (line 39) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "501583f0925b1a2ccac915fd48b1677cc02fbda794af4ca92b28ac69a1ca5cdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "501583f0925b1a2ccac915fd48b1677cc02fbda794af4ca92b28ac69a1ca5cdf", kill_on_drop: false }`
[INFO] [stdout] 501583f0925b1a2ccac915fd48b1677cc02fbda794af4ca92b28ac69a1ca5cdf