[INFO] fetching crate predicates-tree 1.0.3...
[INFO] testing predicates-tree-1.0.3 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate predicates-tree 1.0.3 into /workspace/builds/worker-56/source
[INFO] validating manifest of crates.io crate predicates-tree 1.0.3 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 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-56/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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" "+beta-2021-09-08" "fetch" "--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-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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] 14605b8d9eebdbd1106285015208c1eeab10e4db8fea4c22652d50865698ddb0
[INFO] running `Command { std: "docker" "start" "-a" "14605b8d9eebdbd1106285015208c1eeab10e4db8fea4c22652d50865698ddb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14605b8d9eebdbd1106285015208c1eeab10e4db8fea4c22652d50865698ddb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14605b8d9eebdbd1106285015208c1eeab10e4db8fea4c22652d50865698ddb0", kill_on_drop: false }`
[INFO] [stdout] 14605b8d9eebdbd1106285015208c1eeab10e4db8fea4c22652d50865698ddb0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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] 213e4ebebe69b77a3f6152ddb657e7b6a7c502011e6fc43ea84d4f28756e0ec3
[INFO] running `Command { std: "docker" "start" "-a" "213e4ebebe69b77a3f6152ddb657e7b6a7c502011e6fc43ea84d4f28756e0ec3", kill_on_drop: false }`
[INFO] [stderr]    Compiling treeline v0.1.0
[INFO] [stderr]    Compiling predicates-core v1.0.2
[INFO] [stderr]    Compiling predicates-tree v1.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `Command { std: "docker" "inspect" "213e4ebebe69b77a3f6152ddb657e7b6a7c502011e6fc43ea84d4f28756e0ec3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "213e4ebebe69b77a3f6152ddb657e7b6a7c502011e6fc43ea84d4f28756e0ec3", kill_on_drop: false }`
[INFO] [stdout] 213e4ebebe69b77a3f6152ddb657e7b6a7c502011e6fc43ea84d4f28756e0ec3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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] a4263c99f14734e8fc015e9c406d66099e76b266e1272050cf75a1d4885fbf9c
[INFO] running `Command { std: "docker" "start" "-a" "a4263c99f14734e8fc015e9c406d66099e76b266e1272050cf75a1d4885fbf9c", 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 0.72s
[INFO] running `Command { std: "docker" "inspect" "a4263c99f14734e8fc015e9c406d66099e76b266e1272050cf75a1d4885fbf9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4263c99f14734e8fc015e9c406d66099e76b266e1272050cf75a1d4885fbf9c", kill_on_drop: false }`
[INFO] [stdout] a4263c99f14734e8fc015e9c406d66099e76b266e1272050cf75a1d4885fbf9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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] ce87c9ff21bef739b76ef4f0b9a7b90c6257b72ba292e8f104a777c36dd44311
[INFO] running `Command { std: "docker" "start" "-a" "ce87c9ff21bef739b76ef4f0b9a7b90c6257b72ba292e8f104a777c36dd44311", 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-2f0635b7987c22ec)
[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" "ce87c9ff21bef739b76ef4f0b9a7b90c6257b72ba292e8f104a777c36dd44311", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce87c9ff21bef739b76ef4f0b9a7b90c6257b72ba292e8f104a777c36dd44311", kill_on_drop: false }`
[INFO] [stdout] ce87c9ff21bef739b76ef4f0b9a7b90c6257b72ba292e8f104a777c36dd44311