[INFO] fetching crate pretree 1.0.1...
[INFO] testing pretree-1.0.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate pretree 1.0.1 into /workspace/builds/worker-51/source
[INFO] validating manifest of crates.io crate pretree 1.0.1 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 pretree 1.0.1
[INFO] finished tweaking crates.io crate pretree 1.0.1
[INFO] tweaked toml for crates.io crate pretree 1.0.1 written to /workspace/builds/worker-51/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] 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-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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] 3543ee5ffcb257828101f8f17620e292f2367618f4e95119ba5adf32d59a501e
[INFO] running `Command { std: "docker" "start" "-a" "3543ee5ffcb257828101f8f17620e292f2367618f4e95119ba5adf32d59a501e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3543ee5ffcb257828101f8f17620e292f2367618f4e95119ba5adf32d59a501e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3543ee5ffcb257828101f8f17620e292f2367618f4e95119ba5adf32d59a501e", kill_on_drop: false }`
[INFO] [stdout] 3543ee5ffcb257828101f8f17620e292f2367618f4e95119ba5adf32d59a501e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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] dc039e207d6e4e5ca21ece290604a21856f3dbe1140c26ba4351d88e9e4498b5
[INFO] running `Command { std: "docker" "start" "-a" "dc039e207d6e4e5ca21ece290604a21856f3dbe1140c26ba4351d88e9e4498b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling pretree v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.16s
[INFO] running `Command { std: "docker" "inspect" "dc039e207d6e4e5ca21ece290604a21856f3dbe1140c26ba4351d88e9e4498b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc039e207d6e4e5ca21ece290604a21856f3dbe1140c26ba4351d88e9e4498b5", kill_on_drop: false }`
[INFO] [stdout] dc039e207d6e4e5ca21ece290604a21856f3dbe1140c26ba4351d88e9e4498b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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] b4a9a2abe55bf447f20fb6fa69aa3a4a3e132016ac4f915207f45b88e5bf1501
[INFO] running `Command { std: "docker" "start" "-a" "b4a9a2abe55bf447f20fb6fa69aa3a4a3e132016ac4f915207f45b88e5bf1501", kill_on_drop: false }`
[INFO] [stderr]    Compiling pretree v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.60s
[INFO] running `Command { std: "docker" "inspect" "b4a9a2abe55bf447f20fb6fa69aa3a4a3e132016ac4f915207f45b88e5bf1501", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4a9a2abe55bf447f20fb6fa69aa3a4a3e132016ac4f915207f45b88e5bf1501", kill_on_drop: false }`
[INFO] [stdout] b4a9a2abe55bf447f20fb6fa69aa3a4a3e132016ac4f915207f45b88e5bf1501
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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] e548a274bc8dfd075104501baa813165de4f2291ed219c0213496e247ee30c2c
[INFO] running `Command { std: "docker" "start" "-a" "e548a274bc8dfd075104501baa813165de4f2291ed219c0213496e247ee30c2c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pretree-063d3a8acb5129cb)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_match ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pretree
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - Pretree::store (line 41) ... ok
[INFO] [stdout] test src/lib.rs - Pretree::query (line 67) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.61s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e548a274bc8dfd075104501baa813165de4f2291ed219c0213496e247ee30c2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e548a274bc8dfd075104501baa813165de4f2291ed219c0213496e247ee30c2c", kill_on_drop: false }`
[INFO] [stdout] e548a274bc8dfd075104501baa813165de4f2291ed219c0213496e247ee30c2c