[INFO] fetching crate discrimination-tree 0.3.0...
[INFO] testing discrimination-tree-0.3.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate discrimination-tree 0.3.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate discrimination-tree 0.3.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate discrimination-tree 0.3.0
[INFO] finished tweaking crates.io crate discrimination-tree 0.3.0
[INFO] tweaked toml for crates.io crate discrimination-tree 0.3.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4115cb7a2b490c0a485f8b21ffca34c93282903195cc4a9cda8291f5eee8ac22
[INFO] running `Command { std: "docker" "start" "-a" "4115cb7a2b490c0a485f8b21ffca34c93282903195cc4a9cda8291f5eee8ac22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4115cb7a2b490c0a485f8b21ffca34c93282903195cc4a9cda8291f5eee8ac22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4115cb7a2b490c0a485f8b21ffca34c93282903195cc4a9cda8291f5eee8ac22", kill_on_drop: false }`
[INFO] [stdout] 4115cb7a2b490c0a485f8b21ffca34c93282903195cc4a9cda8291f5eee8ac22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58e3bd1d9bc6e6485dd9f8f996ce6224c7bbbe07a3c3b9fadfad66e4ede86ad8
[INFO] running `Command { std: "docker" "start" "-a" "58e3bd1d9bc6e6485dd9f8f996ce6224c7bbbe07a3c3b9fadfad66e4ede86ad8", kill_on_drop: false }`
[INFO] [stderr]    Compiling discrimination-tree v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "58e3bd1d9bc6e6485dd9f8f996ce6224c7bbbe07a3c3b9fadfad66e4ede86ad8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58e3bd1d9bc6e6485dd9f8f996ce6224c7bbbe07a3c3b9fadfad66e4ede86ad8", kill_on_drop: false }`
[INFO] [stdout] 58e3bd1d9bc6e6485dd9f8f996ce6224c7bbbe07a3c3b9fadfad66e4ede86ad8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a69c9cc511ad6a145c0b277ea6b9a0207e4517781e1c110055438ca796df5dd3
[INFO] running `Command { std: "docker" "start" "-a" "a69c9cc511ad6a145c0b277ea6b9a0207e4517781e1c110055438ca796df5dd3", kill_on_drop: false }`
[INFO] [stderr]    Compiling discrimination-tree v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "a69c9cc511ad6a145c0b277ea6b9a0207e4517781e1c110055438ca796df5dd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a69c9cc511ad6a145c0b277ea6b9a0207e4517781e1c110055438ca796df5dd3", kill_on_drop: false }`
[INFO] [stdout] a69c9cc511ad6a145c0b277ea6b9a0207e4517781e1c110055438ca796df5dd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3dcfaef11ec6cca1641703b11535fcaa8643d3f277d2960373683684afd31d02
[INFO] running `Command { std: "docker" "start" "-a" "3dcfaef11ec6cca1641703b11535fcaa8643d3f277d2960373683684afd31d02", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/discrimination_tree-06f7b90ece3b6f40)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests discrimination-tree
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::generalisation ... ok
[INFO] [stdout] test tests::unification ... ok
[INFO] [stdout] test tests::exact ... ok
[INFO] [stdout] test tests::instantiation ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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" "3dcfaef11ec6cca1641703b11535fcaa8643d3f277d2960373683684afd31d02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dcfaef11ec6cca1641703b11535fcaa8643d3f277d2960373683684afd31d02", kill_on_drop: false }`
[INFO] [stdout] 3dcfaef11ec6cca1641703b11535fcaa8643d3f277d2960373683684afd31d02