[INFO] fetching crate muon 0.1.0...
[INFO] testing muon-0.1.0 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate muon 0.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate muon 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 muon 0.1.0
[INFO] finished tweaking crates.io crate muon 0.1.0
[INFO] tweaked toml for crates.io crate muon 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 412f8cea67f1b1cde4f0dc42d07f25629002dc89984cf23cb4266f70e25fadbd
[INFO] running `Command { std: "docker" "start" "-a" "412f8cea67f1b1cde4f0dc42d07f25629002dc89984cf23cb4266f70e25fadbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "412f8cea67f1b1cde4f0dc42d07f25629002dc89984cf23cb4266f70e25fadbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "412f8cea67f1b1cde4f0dc42d07f25629002dc89984cf23cb4266f70e25fadbd", kill_on_drop: false }`
[INFO] [stdout] 412f8cea67f1b1cde4f0dc42d07f25629002dc89984cf23cb4266f70e25fadbd
[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=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] 4c9748d31a01ddb546c93ffbd2d8e11ed52efcde5b7dd022b5e6b1cd0af32fa8
[INFO] running `Command { std: "docker" "start" "-a" "4c9748d31a01ddb546c93ffbd2d8e11ed52efcde5b7dd022b5e6b1cd0af32fa8", kill_on_drop: false }`
[INFO] [stderr]    Compiling muon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "4c9748d31a01ddb546c93ffbd2d8e11ed52efcde5b7dd022b5e6b1cd0af32fa8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c9748d31a01ddb546c93ffbd2d8e11ed52efcde5b7dd022b5e6b1cd0af32fa8", kill_on_drop: false }`
[INFO] [stdout] 4c9748d31a01ddb546c93ffbd2d8e11ed52efcde5b7dd022b5e6b1cd0af32fa8
[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=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] d5a75a62bfc520475d35236467bf58a0b0c94a4e0ca242dc2135f2a0e101bd18
[INFO] running `Command { std: "docker" "start" "-a" "d5a75a62bfc520475d35236467bf58a0b0c94a4e0ca242dc2135f2a0e101bd18", kill_on_drop: false }`
[INFO] [stderr]    Compiling muon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "d5a75a62bfc520475d35236467bf58a0b0c94a4e0ca242dc2135f2a0e101bd18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5a75a62bfc520475d35236467bf58a0b0c94a4e0ca242dc2135f2a0e101bd18", kill_on_drop: false }`
[INFO] [stdout] d5a75a62bfc520475d35236467bf58a0b0c94a4e0ca242dc2135f2a0e101bd18
[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=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] 6ffaa9a41f67d5fdd625366e6c7d46650497d9e10a4342a8aa04d99a635aaa63
[INFO] running `Command { std: "docker" "start" "-a" "6ffaa9a41f67d5fdd625366e6c7d46650497d9e10a4342a8aa04d99a635aaa63", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/muon-996cf92b438a4a66)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... 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 muon
[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" "6ffaa9a41f67d5fdd625366e6c7d46650497d9e10a4342a8aa04d99a635aaa63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ffaa9a41f67d5fdd625366e6c7d46650497d9e10a4342a8aa04d99a635aaa63", kill_on_drop: false }`
[INFO] [stdout] 6ffaa9a41f67d5fdd625366e6c7d46650497d9e10a4342a8aa04d99a635aaa63