[INFO] fetching crate callipygian_spaghettification_impossibly 0.0.1...
[INFO] testing callipygian_spaghettification_impossibly-0.0.1 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate callipygian_spaghettification_impossibly 0.0.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate callipygian_spaghettification_impossibly 0.0.1 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate callipygian_spaghettification_impossibly 0.0.1
[INFO] finished tweaking crates.io crate callipygian_spaghettification_impossibly 0.0.1
[INFO] tweaked toml for crates.io crate callipygian_spaghettification_impossibly 0.0.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5ae2461095512b7397ebbcd1607e0df54b5c914f40aa63f0183b4c74e3d0c638
[INFO] running `Command { std: "docker" "start" "-a" "5ae2461095512b7397ebbcd1607e0df54b5c914f40aa63f0183b4c74e3d0c638", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ae2461095512b7397ebbcd1607e0df54b5c914f40aa63f0183b4c74e3d0c638", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ae2461095512b7397ebbcd1607e0df54b5c914f40aa63f0183b4c74e3d0c638", kill_on_drop: false }`
[INFO] [stdout] 5ae2461095512b7397ebbcd1607e0df54b5c914f40aa63f0183b4c74e3d0c638
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e4ec6e5f7849b2f8cc990b44febfa3203bbee3546016313f8a26963284f4dd33
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e4ec6e5f7849b2f8cc990b44febfa3203bbee3546016313f8a26963284f4dd33", kill_on_drop: false }`
[INFO] [stderr]    Compiling callipygian_spaghettification_impossibly v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected item, found `@`
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | @
[INFO] [stdout]   | ^ expected item
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `callipygian_spaghettification_impossibly`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "e4ec6e5f7849b2f8cc990b44febfa3203bbee3546016313f8a26963284f4dd33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4ec6e5f7849b2f8cc990b44febfa3203bbee3546016313f8a26963284f4dd33", kill_on_drop: false }`
[INFO] [stdout] e4ec6e5f7849b2f8cc990b44febfa3203bbee3546016313f8a26963284f4dd33