[INFO] fetching crate syn-test-suite 0.0.0+test...
[INFO] testing syn-test-suite-0.0.0+test against 1.59.0 for beta-1.60-1
[INFO] extracting crate syn-test-suite 0.0.0+test into /workspace/builds/worker-46/source
[INFO] validating manifest of crates.io crate syn-test-suite 0.0.0+test on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate syn-test-suite 0.0.0+test
[INFO] finished tweaking crates.io crate syn-test-suite 0.0.0+test
[INFO] tweaked toml for crates.io crate syn-test-suite 0.0.0+test written to /workspace/builds/worker-46/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 69b1c770e07454737c0cbcad39a2de4cdcbdf10c16fe5b8873610eea961c95c3
[INFO] running `Command { std: "docker" "start" "-a" "69b1c770e07454737c0cbcad39a2de4cdcbdf10c16fe5b8873610eea961c95c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "69b1c770e07454737c0cbcad39a2de4cdcbdf10c16fe5b8873610eea961c95c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69b1c770e07454737c0cbcad39a2de4cdcbdf10c16fe5b8873610eea961c95c3", kill_on_drop: false }`
[INFO] [stdout] 69b1c770e07454737c0cbcad39a2de4cdcbdf10c16fe5b8873610eea961c95c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 27b771491dcd294329783899df3f21887f1f33e2c47ac5c57b6eeb209631b268
[INFO] running `Command { std: "docker" "start" "-a" "27b771491dcd294329783899df3f21887f1f33e2c47ac5c57b6eeb209631b268", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn-test-suite v0.0.0+test (/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 `syn-test-suite` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "27b771491dcd294329783899df3f21887f1f33e2c47ac5c57b6eeb209631b268", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27b771491dcd294329783899df3f21887f1f33e2c47ac5c57b6eeb209631b268", kill_on_drop: false }`
[INFO] [stdout] 27b771491dcd294329783899df3f21887f1f33e2c47ac5c57b6eeb209631b268