[INFO] fetching crate mstar 0.1.0...
[INFO] testing mstar-0.1.0 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate mstar 0.1.0 into /workspace/builds/worker-52/source
[INFO] validating manifest of crates.io crate mstar 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 mstar 0.1.0
[INFO] finished tweaking crates.io crate mstar 0.1.0
[INFO] tweaked toml for crates.io crate mstar 0.1.0 written to /workspace/builds/worker-52/source/Cargo.toml
[INFO] crate crates.io crate mstar 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] bd1d14d149c3e35d40d00090170e29f891b77ff8f4b333ac23849e23ed5f888d
[INFO] running `Command { std: "docker" "start" "-a" "bd1d14d149c3e35d40d00090170e29f891b77ff8f4b333ac23849e23ed5f888d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bd1d14d149c3e35d40d00090170e29f891b77ff8f4b333ac23849e23ed5f888d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd1d14d149c3e35d40d00090170e29f891b77ff8f4b333ac23849e23ed5f888d", kill_on_drop: false }`
[INFO] [stdout] bd1d14d149c3e35d40d00090170e29f891b77ff8f4b333ac23849e23ed5f888d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] 1df5261d3bf32d7c64f91fa66eae8953cdf428da600a182796ee4c54036f9690
[INFO] running `Command { std: "docker" "start" "-a" "1df5261d3bf32d7c64f91fa66eae8953cdf428da600a182796ee4c54036f9690", kill_on_drop: false }`
[INFO] [stderr]    Compiling mstar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "1df5261d3bf32d7c64f91fa66eae8953cdf428da600a182796ee4c54036f9690", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1df5261d3bf32d7c64f91fa66eae8953cdf428da600a182796ee4c54036f9690", kill_on_drop: false }`
[INFO] [stdout] 1df5261d3bf32d7c64f91fa66eae8953cdf428da600a182796ee4c54036f9690
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] b08cdd341d0a4910384b19f35355389bb778a4f808df2150bb95a570670d04ba
[INFO] running `Command { std: "docker" "start" "-a" "b08cdd341d0a4910384b19f35355389bb778a4f808df2150bb95a570670d04ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling mstar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "b08cdd341d0a4910384b19f35355389bb778a4f808df2150bb95a570670d04ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b08cdd341d0a4910384b19f35355389bb778a4f808df2150bb95a570670d04ba", kill_on_drop: false }`
[INFO] [stdout] b08cdd341d0a4910384b19f35355389bb778a4f808df2150bb95a570670d04ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] a34fe7e016e5608739cae53b9d361bc1b1a36cba2c3236c9ab15a19ecd580d0f
[INFO] running `Command { std: "docker" "start" "-a" "a34fe7e016e5608739cae53b9d361bc1b1a36cba2c3236c9ab15a19ecd580d0f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mstar-d075d62007e36202)
[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" "a34fe7e016e5608739cae53b9d361bc1b1a36cba2c3236c9ab15a19ecd580d0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a34fe7e016e5608739cae53b9d361bc1b1a36cba2c3236c9ab15a19ecd580d0f", kill_on_drop: false }`
[INFO] [stdout] a34fe7e016e5608739cae53b9d361bc1b1a36cba2c3236c9ab15a19ecd580d0f