[INFO] fetching crate zirconium 0.1.0...
[INFO] testing zirconium-0.1.0 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate zirconium 0.1.0 into /workspace/builds/worker-110/source
[INFO] validating manifest of crates.io crate zirconium 0.1.0 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-110/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3f44298d84c87a067df58dc499a8de341d45e8d8c4f0866ad0d2de1a4cd5b7f6
[INFO] running `Command { std: "docker" "start" "-a" "3f44298d84c87a067df58dc499a8de341d45e8d8c4f0866ad0d2de1a4cd5b7f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f44298d84c87a067df58dc499a8de341d45e8d8c4f0866ad0d2de1a4cd5b7f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f44298d84c87a067df58dc499a8de341d45e8d8c4f0866ad0d2de1a4cd5b7f6", kill_on_drop: false }`
[INFO] [stdout] 3f44298d84c87a067df58dc499a8de341d45e8d8c4f0866ad0d2de1a4cd5b7f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aba02bf56be8eaa1b8ff1bd4dd5f204cd7125e1df7470e6f8f10d7def133c2dd
[INFO] running `Command { std: "docker" "start" "-a" "aba02bf56be8eaa1b8ff1bd4dd5f204cd7125e1df7470e6f8f10d7def133c2dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling zirconium v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "aba02bf56be8eaa1b8ff1bd4dd5f204cd7125e1df7470e6f8f10d7def133c2dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aba02bf56be8eaa1b8ff1bd4dd5f204cd7125e1df7470e6f8f10d7def133c2dd", kill_on_drop: false }`
[INFO] [stdout] aba02bf56be8eaa1b8ff1bd4dd5f204cd7125e1df7470e6f8f10d7def133c2dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 46d6fe84ff74dd62e3366e472cda1b8375e06a389d85305f64f92d71141280ed
[INFO] running `Command { std: "docker" "start" "-a" "46d6fe84ff74dd62e3366e472cda1b8375e06a389d85305f64f92d71141280ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling zirconium v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "46d6fe84ff74dd62e3366e472cda1b8375e06a389d85305f64f92d71141280ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46d6fe84ff74dd62e3366e472cda1b8375e06a389d85305f64f92d71141280ed", kill_on_drop: false }`
[INFO] [stdout] 46d6fe84ff74dd62e3366e472cda1b8375e06a389d85305f64f92d71141280ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b751d6482ebd4c6aa566fbd4696b60fff11b2dc1aa963ffd19c9c481b25c888e
[INFO] running `Command { std: "docker" "start" "-a" "b751d6482ebd4c6aa566fbd4696b60fff11b2dc1aa963ffd19c9c481b25c888e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/zirconium-f2e3ef89493b9c81)
[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" "b751d6482ebd4c6aa566fbd4696b60fff11b2dc1aa963ffd19c9c481b25c888e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b751d6482ebd4c6aa566fbd4696b60fff11b2dc1aa963ffd19c9c481b25c888e", kill_on_drop: false }`
[INFO] [stdout] b751d6482ebd4c6aa566fbd4696b60fff11b2dc1aa963ffd19c9c481b25c888e