[INFO] fetching crate loadstar 0.0.7...
[INFO] checking loadstar-0.0.7 against master#a3f76a26e045a760bb1163b7eab36872985242d5 for pr-130930
[INFO] extracting crate loadstar 0.0.7 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate loadstar 0.0.7 on toolchain a3f76a26e045a760bb1163b7eab36872985242d5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate loadstar 0.0.7
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate loadstar 0.0.7
[INFO] tweaked toml for crates.io crate loadstar 0.0.7 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate loadstar 0.0.7 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" "+a3f76a26e045a760bb1163b7eab36872985242d5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cc v1.1.13
[INFO] [stderr]   Downloaded chunked_transfer v1.5.0
[INFO] [stderr]   Downloaded tiny_http v0.12.0
[INFO] [stderr]   Downloaded maud v0.26.0
[INFO] [stderr]   Downloaded maud_macros v0.26.0
[INFO] [stderr]   Downloaded tokio v1.39.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0ff4bd7504a25d5ee04e67570d6a093d738d64a9f33bc122e5b5fa0b1c04d544
[INFO] running `Command { std: "docker" "start" "-a" "0ff4bd7504a25d5ee04e67570d6a093d738d64a9f33bc122e5b5fa0b1c04d544", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ff4bd7504a25d5ee04e67570d6a093d738d64a9f33bc122e5b5fa0b1c04d544", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ff4bd7504a25d5ee04e67570d6a093d738d64a9f33bc122e5b5fa0b1c04d544", kill_on_drop: false }`
[INFO] [stdout] 0ff4bd7504a25d5ee04e67570d6a093d738d64a9f33bc122e5b5fa0b1c04d544
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a84eb1eb2af36884ea7b7bd04307a6a7dfc392f7f0e88839d8bb2d580c5c4e32
[INFO] running `Command { std: "docker" "start" "-a" "a84eb1eb2af36884ea7b7bd04307a6a7dfc392f7f0e88839d8bb2d580c5c4e32", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]    Compiling syn v2.0.75
[INFO] [stderr]     Checking chunked_transfer v1.5.0
[INFO] [stderr]     Checking tiny_http v0.12.0
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking socket2 v0.5.7
[INFO] [stderr]     Checking mio v1.0.2
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]    Compiling maud_macros v0.26.0
[INFO] [stderr]     Checking tokio v1.39.3
[INFO] [stderr]     Checking maud v0.26.0
[INFO] [stderr]     Checking loadstar v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.39s
[INFO] running `Command { std: "docker" "inspect" "a84eb1eb2af36884ea7b7bd04307a6a7dfc392f7f0e88839d8bb2d580c5c4e32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a84eb1eb2af36884ea7b7bd04307a6a7dfc392f7f0e88839d8bb2d580c5c4e32", kill_on_drop: false }`
[INFO] [stdout] a84eb1eb2af36884ea7b7bd04307a6a7dfc392f7f0e88839d8bb2d580c5c4e32