[INFO] fetching crate muxt 0.0.1...
[INFO] testing muxt-0.0.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate muxt 0.0.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate muxt 0.0.1
[INFO] finished tweaking crates.io crate muxt 0.0.1
[INFO] tweaked toml for crates.io crate muxt 0.0.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate muxt 0.0.1 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate muxt 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2d3e7d3e3a8251f577c8ceccb0c3e18ca5319dac5623e811118a6e1de2f70e03
[INFO] running `Command { std: "docker" "start" "-a" "2d3e7d3e3a8251f577c8ceccb0c3e18ca5319dac5623e811118a6e1de2f70e03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d3e7d3e3a8251f577c8ceccb0c3e18ca5319dac5623e811118a6e1de2f70e03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d3e7d3e3a8251f577c8ceccb0c3e18ca5319dac5623e811118a6e1de2f70e03", kill_on_drop: false }`
[INFO] [stdout] 2d3e7d3e3a8251f577c8ceccb0c3e18ca5319dac5623e811118a6e1de2f70e03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c64e76272f8de682ca0882b7e27e2d9a9a1bb995f4e6bae6d9b509da9b5c8c90
[INFO] running `Command { std: "docker" "start" "-a" "c64e76272f8de682ca0882b7e27e2d9a9a1bb995f4e6bae6d9b509da9b5c8c90", kill_on_drop: false }`
[INFO] [stderr]    Compiling muxt v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "c64e76272f8de682ca0882b7e27e2d9a9a1bb995f4e6bae6d9b509da9b5c8c90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c64e76272f8de682ca0882b7e27e2d9a9a1bb995f4e6bae6d9b509da9b5c8c90", kill_on_drop: false }`
[INFO] [stdout] c64e76272f8de682ca0882b7e27e2d9a9a1bb995f4e6bae6d9b509da9b5c8c90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a70ea14f4a066d622b2b701f057e89221ad20de41f69cc977e74a8e2c6fb636
[INFO] running `Command { std: "docker" "start" "-a" "9a70ea14f4a066d622b2b701f057e89221ad20de41f69cc977e74a8e2c6fb636", kill_on_drop: false }`
[INFO] [stderr]    Compiling muxt v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "9a70ea14f4a066d622b2b701f057e89221ad20de41f69cc977e74a8e2c6fb636", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a70ea14f4a066d622b2b701f057e89221ad20de41f69cc977e74a8e2c6fb636", kill_on_drop: false }`
[INFO] [stdout] 9a70ea14f4a066d622b2b701f057e89221ad20de41f69cc977e74a8e2c6fb636
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0206d325bd010b3fe945920f1aa3ccbb79e9ca51cfe1a9b821a0b3197561ca9b
[INFO] running `Command { std: "docker" "start" "-a" "0206d325bd010b3fe945920f1aa3ccbb79e9ca51cfe1a9b821a0b3197561ca9b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/muxt-757d20e9232e7c51)
[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" "0206d325bd010b3fe945920f1aa3ccbb79e9ca51cfe1a9b821a0b3197561ca9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0206d325bd010b3fe945920f1aa3ccbb79e9ca51cfe1a9b821a0b3197561ca9b", kill_on_drop: false }`
[INFO] [stdout] 0206d325bd010b3fe945920f1aa3ccbb79e9ca51cfe1a9b821a0b3197561ca9b