[INFO] fetching crate zirconium 0.1.0...
[INFO] testing zirconium-0.1.0 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate zirconium 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate zirconium 0.1.0 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zirconium 0.1.0
[INFO] finished tweaking crates.io crate zirconium 0.1.0
[INFO] tweaked toml for crates.io crate zirconium 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate zirconium 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 50f9e78305827c5b327fa2934d020e5379ed974117a54ab5ce90f6bc2d3bea4a
[INFO] running `Command { std: "docker" "start" "-a" "50f9e78305827c5b327fa2934d020e5379ed974117a54ab5ce90f6bc2d3bea4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50f9e78305827c5b327fa2934d020e5379ed974117a54ab5ce90f6bc2d3bea4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50f9e78305827c5b327fa2934d020e5379ed974117a54ab5ce90f6bc2d3bea4a", kill_on_drop: false }`
[INFO] [stdout] 50f9e78305827c5b327fa2934d020e5379ed974117a54ab5ce90f6bc2d3bea4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e8f1e5687e5aeabc31e40d0724343a3ee4227c263444d21c7cd051ae8df5b789
[INFO] running `Command { std: "docker" "start" "-a" "e8f1e5687e5aeabc31e40d0724343a3ee4227c263444d21c7cd051ae8df5b789", kill_on_drop: false }`
[INFO] [stderr]    Compiling zirconium v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "e8f1e5687e5aeabc31e40d0724343a3ee4227c263444d21c7cd051ae8df5b789", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8f1e5687e5aeabc31e40d0724343a3ee4227c263444d21c7cd051ae8df5b789", kill_on_drop: false }`
[INFO] [stdout] e8f1e5687e5aeabc31e40d0724343a3ee4227c263444d21c7cd051ae8df5b789
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e63f2c3a733092f8e0367e21dad54d6a736286f187df45f29abdfdfc9ce36d8e
[INFO] running `Command { std: "docker" "start" "-a" "e63f2c3a733092f8e0367e21dad54d6a736286f187df45f29abdfdfc9ce36d8e", kill_on_drop: false }`
[INFO] [stderr]    Compiling zirconium v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "e63f2c3a733092f8e0367e21dad54d6a736286f187df45f29abdfdfc9ce36d8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e63f2c3a733092f8e0367e21dad54d6a736286f187df45f29abdfdfc9ce36d8e", kill_on_drop: false }`
[INFO] [stdout] e63f2c3a733092f8e0367e21dad54d6a736286f187df45f29abdfdfc9ce36d8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6bf9ad0292a135f1298f8bae0a2b4dd284c7850e14e4cd79b41905b3bba3cfff
[INFO] running `Command { std: "docker" "start" "-a" "6bf9ad0292a135f1298f8bae0a2b4dd284c7850e14e4cd79b41905b3bba3cfff", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/zirconium-b8750b1f157f9648)
[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" "6bf9ad0292a135f1298f8bae0a2b4dd284c7850e14e4cd79b41905b3bba3cfff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bf9ad0292a135f1298f8bae0a2b4dd284c7850e14e4cd79b41905b3bba3cfff", kill_on_drop: false }`
[INFO] [stdout] 6bf9ad0292a135f1298f8bae0a2b4dd284c7850e14e4cd79b41905b3bba3cfff