[INFO] fetching crate untanglr 0.6.0...
[INFO] testing untanglr-0.6.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate untanglr 0.6.0 into /workspace/builds/worker-107/source
[INFO] validating manifest of crates.io crate untanglr 0.6.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-107/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7a72a7b9fabf6c9f786445a9f3821857ee4ca8296c9f204cabf614b5475d97d9
[INFO] running `Command { std: "docker" "start" "-a" "7a72a7b9fabf6c9f786445a9f3821857ee4ca8296c9f204cabf614b5475d97d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a72a7b9fabf6c9f786445a9f3821857ee4ca8296c9f204cabf614b5475d97d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a72a7b9fabf6c9f786445a9f3821857ee4ca8296c9f204cabf614b5475d97d9", kill_on_drop: false }`
[INFO] [stdout] 7a72a7b9fabf6c9f786445a9f3821857ee4ca8296c9f204cabf614b5475d97d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99518864f8e7482c320da354445bc7164fb287a8c3b6c15776dc6818f1e6cef8
[INFO] running `Command { std: "docker" "start" "-a" "99518864f8e7482c320da354445bc7164fb287a8c3b6c15776dc6818f1e6cef8", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.0
[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 5.92s
[INFO] running `Command { std: "docker" "inspect" "99518864f8e7482c320da354445bc7164fb287a8c3b6c15776dc6818f1e6cef8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99518864f8e7482c320da354445bc7164fb287a8c3b6c15776dc6818f1e6cef8", kill_on_drop: false }`
[INFO] [stdout] 99518864f8e7482c320da354445bc7164fb287a8c3b6c15776dc6818f1e6cef8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ada3af11c1b5ceb0a515b89bf63bf6a7cbf63a91d413687a0e2da6d4cb4a585f
[INFO] running `Command { std: "docker" "start" "-a" "ada3af11c1b5ceb0a515b89bf63bf6a7cbf63a91d413687a0e2da6d4cb4a585f", kill_on_drop: false }`
[INFO] [stderr]    Compiling untanglr v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.19s
[INFO] running `Command { std: "docker" "inspect" "ada3af11c1b5ceb0a515b89bf63bf6a7cbf63a91d413687a0e2da6d4cb4a585f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ada3af11c1b5ceb0a515b89bf63bf6a7cbf63a91d413687a0e2da6d4cb4a585f", kill_on_drop: false }`
[INFO] [stdout] ada3af11c1b5ceb0a515b89bf63bf6a7cbf63a91d413687a0e2da6d4cb4a585f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9af555e8b5b5ceae16703af95cc5f74248adeeb6eecfe88a9241115bfcf2248d
[INFO] running `Command { std: "docker" "start" "-a" "9af555e8b5b5ceae16703af95cc5f74248adeeb6eecfe88a9241115bfcf2248d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/untanglr-216f10da4ac68a13)
[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 0.84s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/untanglr-22992bfd2e166592)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test lib::tests::split_with_punctuation ... ok
[INFO] [stdout] test lib::tests::basic_split ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.77s
[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" "9af555e8b5b5ceae16703af95cc5f74248adeeb6eecfe88a9241115bfcf2248d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9af555e8b5b5ceae16703af95cc5f74248adeeb6eecfe88a9241115bfcf2248d", kill_on_drop: false }`
[INFO] [stdout] 9af555e8b5b5ceae16703af95cc5f74248adeeb6eecfe88a9241115bfcf2248d