[INFO] fetching crate predicates-tree 1.0.3...
[INFO] testing predicates-tree-1.0.3 against 1.55.0 for beta-1.56-1
[INFO] extracting crate predicates-tree 1.0.3 into /workspace/builds/worker-39/source
[INFO] validating manifest of crates.io crate predicates-tree 1.0.3 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 predicates-tree 1.0.3
[INFO] finished tweaking crates.io crate predicates-tree 1.0.3
[INFO] tweaked toml for crates.io crate predicates-tree 1.0.3 written to /workspace/builds/worker-39/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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] 4b820c5ca13efc847ceea8351caff176c0148ed2d0f4676ac363d3fdc4c294e7
[INFO] running `Command { std: "docker" "start" "-a" "4b820c5ca13efc847ceea8351caff176c0148ed2d0f4676ac363d3fdc4c294e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b820c5ca13efc847ceea8351caff176c0148ed2d0f4676ac363d3fdc4c294e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b820c5ca13efc847ceea8351caff176c0148ed2d0f4676ac363d3fdc4c294e7", kill_on_drop: false }`
[INFO] [stdout] 4b820c5ca13efc847ceea8351caff176c0148ed2d0f4676ac363d3fdc4c294e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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] e9689fae617bcf61c1ddfbe11f10a723f860f3c7ee08e4ba2e630ca38629f34e
[INFO] running `Command { std: "docker" "start" "-a" "e9689fae617bcf61c1ddfbe11f10a723f860f3c7ee08e4ba2e630ca38629f34e", kill_on_drop: false }`
[INFO] [stderr]    Compiling predicates-core v1.0.2
[INFO] [stderr]    Compiling treeline v0.1.0
[INFO] [stderr]    Compiling predicates-tree v1.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "e9689fae617bcf61c1ddfbe11f10a723f860f3c7ee08e4ba2e630ca38629f34e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9689fae617bcf61c1ddfbe11f10a723f860f3c7ee08e4ba2e630ca38629f34e", kill_on_drop: false }`
[INFO] [stdout] e9689fae617bcf61c1ddfbe11f10a723f860f3c7ee08e4ba2e630ca38629f34e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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] 43f24b188c463c6dbf6f78f5ba669a33a05588687899781b818cc0dd4b4b5f61
[INFO] running `Command { std: "docker" "start" "-a" "43f24b188c463c6dbf6f78f5ba669a33a05588687899781b818cc0dd4b4b5f61", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling predicates-tree v1.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "43f24b188c463c6dbf6f78f5ba669a33a05588687899781b818cc0dd4b4b5f61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43f24b188c463c6dbf6f78f5ba669a33a05588687899781b818cc0dd4b4b5f61", kill_on_drop: false }`
[INFO] [stdout] 43f24b188c463c6dbf6f78f5ba669a33a05588687899781b818cc0dd4b4b5f61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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] 3bcbd446ee0651acf542b80e084e33456df550ccf39a25b909b12e7c4d0721ec
[INFO] running `Command { std: "docker" "start" "-a" "3bcbd446ee0651acf542b80e084e33456df550ccf39a25b909b12e7c4d0721ec", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/predicates_tree-80dd1ce820aa0c86)
[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] [stderr]    Doc-tests predicates-tree
[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" "3bcbd446ee0651acf542b80e084e33456df550ccf39a25b909b12e7c4d0721ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bcbd446ee0651acf542b80e084e33456df550ccf39a25b909b12e7c4d0721ec", kill_on_drop: false }`
[INFO] [stdout] 3bcbd446ee0651acf542b80e084e33456df550ccf39a25b909b12e7c4d0721ec