[INFO] fetching crate untanglr 0.6.0...
[INFO] testing untanglr-0.6.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate untanglr 0.6.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate untanglr 0.6.0 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 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-11/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" "+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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] [stdout] 3e121d176f485f0c2b5042488ff7bf346a9aedd22a8badaff16c5a5f3ac22212
[INFO] running `Command { std: "docker" "start" "-a" "3e121d176f485f0c2b5042488ff7bf346a9aedd22a8badaff16c5a5f3ac22212", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e121d176f485f0c2b5042488ff7bf346a9aedd22a8badaff16c5a5f3ac22212", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e121d176f485f0c2b5042488ff7bf346a9aedd22a8badaff16c5a5f3ac22212", kill_on_drop: false }`
[INFO] [stdout] 3e121d176f485f0c2b5042488ff7bf346a9aedd22a8badaff16c5a5f3ac22212
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 9374b143b75b87208a87881888bd0452385a7f5acef1caffb1c8f40eab9e3039
[INFO] running `Command { std: "docker" "start" "-a" "9374b143b75b87208a87881888bd0452385a7f5acef1caffb1c8f40eab9e3039", kill_on_drop: false }`
[INFO] [stderr]    Compiling untanglr v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.42s
[INFO] running `Command { std: "docker" "inspect" "9374b143b75b87208a87881888bd0452385a7f5acef1caffb1c8f40eab9e3039", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9374b143b75b87208a87881888bd0452385a7f5acef1caffb1c8f40eab9e3039", kill_on_drop: false }`
[INFO] [stdout] 9374b143b75b87208a87881888bd0452385a7f5acef1caffb1c8f40eab9e3039
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] [stdout] d5f681847d083d5ea776643a47ecc696a4ee5fb82a13a70cf5c59b5abcefd593
[INFO] running `Command { std: "docker" "start" "-a" "d5f681847d083d5ea776643a47ecc696a4ee5fb82a13a70cf5c59b5abcefd593", kill_on_drop: false }`
[INFO] [stderr]    Compiling untanglr v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `Command { std: "docker" "inspect" "d5f681847d083d5ea776643a47ecc696a4ee5fb82a13a70cf5c59b5abcefd593", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5f681847d083d5ea776643a47ecc696a4ee5fb82a13a70cf5c59b5abcefd593", kill_on_drop: false }`
[INFO] [stdout] d5f681847d083d5ea776643a47ecc696a4ee5fb82a13a70cf5c59b5abcefd593
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] ba55e4e4025103e0f46bfcca34d697a3c0d0ca023d6626ffbdce8bd7794bbc1b
[INFO] running `Command { std: "docker" "start" "-a" "ba55e4e4025103e0f46bfcca34d697a3c0d0ca023d6626ffbdce8bd7794bbc1b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/untanglr-85002a831bf0c633)
[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 0.94s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/untanglr-09cd6c43f2fa27f1)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test lib::tests::split_with_punctuation ... ok
[INFO] [stderr]    Doc-tests untanglr
[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 0.90s
[INFO] [stdout] 
[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" "ba55e4e4025103e0f46bfcca34d697a3c0d0ca023d6626ffbdce8bd7794bbc1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba55e4e4025103e0f46bfcca34d697a3c0d0ca023d6626ffbdce8bd7794bbc1b", kill_on_drop: false }`
[INFO] [stdout] ba55e4e4025103e0f46bfcca34d697a3c0d0ca023d6626ffbdce8bd7794bbc1b