[INFO] fetching crate untanglr 0.6.0...
[INFO] testing untanglr-0.6.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate untanglr 0.6.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate untanglr 0.6.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate untanglr 0.6.0
[INFO] finished tweaking crates.io crate untanglr 0.6.0
[INFO] tweaked toml for crates.io crate untanglr 0.6.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate untanglr 0.6.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d58cae89ae965d073babb658b27dac15183ab9b12537176186a1e834f4b3dcb4
[INFO] running `Command { std: "docker" "start" "-a" "d58cae89ae965d073babb658b27dac15183ab9b12537176186a1e834f4b3dcb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d58cae89ae965d073babb658b27dac15183ab9b12537176186a1e834f4b3dcb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d58cae89ae965d073babb658b27dac15183ab9b12537176186a1e834f4b3dcb4", kill_on_drop: false }`
[INFO] [stdout] d58cae89ae965d073babb658b27dac15183ab9b12537176186a1e834f4b3dcb4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0706ad838f9bd6cc8ff0916c9ca96d7b3f3c73d8e6b4d0e1fe864d5fea30f67e
[INFO] running `Command { std: "docker" "start" "-a" "0706ad838f9bd6cc8ff0916c9ca96d7b3f3c73d8e6b4d0e1fe864d5fea30f67e", kill_on_drop: false }`
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling untanglr v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.74s
[INFO] running `Command { std: "docker" "inspect" "0706ad838f9bd6cc8ff0916c9ca96d7b3f3c73d8e6b4d0e1fe864d5fea30f67e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0706ad838f9bd6cc8ff0916c9ca96d7b3f3c73d8e6b4d0e1fe864d5fea30f67e", kill_on_drop: false }`
[INFO] [stdout] 0706ad838f9bd6cc8ff0916c9ca96d7b3f3c73d8e6b4d0e1fe864d5fea30f67e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16e85e238795fffe63fb72d6cdbaef2f83b999256ffef0bc5bd500eade041acc
[INFO] running `Command { std: "docker" "start" "-a" "16e85e238795fffe63fb72d6cdbaef2f83b999256ffef0bc5bd500eade041acc", kill_on_drop: false }`
[INFO] [stderr]    Compiling untanglr v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "16e85e238795fffe63fb72d6cdbaef2f83b999256ffef0bc5bd500eade041acc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16e85e238795fffe63fb72d6cdbaef2f83b999256ffef0bc5bd500eade041acc", kill_on_drop: false }`
[INFO] [stdout] 16e85e238795fffe63fb72d6cdbaef2f83b999256ffef0bc5bd500eade041acc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 46b66545a8d6c2696f66dd32235c217c5e9fbb9a2d627443acee217528a9435f
[INFO] running `Command { std: "docker" "start" "-a" "46b66545a8d6c2696f66dd32235c217c5e9fbb9a2d627443acee217528a9435f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/untanglr-07373f2744a2fc0c)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::basic_split ... ok
[INFO] [stdout] test tests::split_with_punctuation ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.55s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/untanglr-b362417fee1c336e)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test lib::tests::basic_split ... ok
[INFO] [stdout] test lib::tests::split_with_punctuation ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.57s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests untanglr
[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" "46b66545a8d6c2696f66dd32235c217c5e9fbb9a2d627443acee217528a9435f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46b66545a8d6c2696f66dd32235c217c5e9fbb9a2d627443acee217528a9435f", kill_on_drop: false }`
[INFO] [stdout] 46b66545a8d6c2696f66dd32235c217c5e9fbb9a2d627443acee217528a9435f