[INFO] fetching crate syn 2.0.106...
[INFO] checking syn-2.0.106 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate syn 2.0.106 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate syn 2.0.106
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate syn 2.0.106
[INFO] tweaked toml for crates.io crate syn 2.0.106 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate syn 2.0.106 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate syn 2.0.106 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syn-test-suite v0.0.0+test
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1fa3046bb09501e07d5accc8e2382cdf4403dd119d1b718081a9f23ee618b09d
[INFO] running `Command { std: "docker" "start" "-a" "1fa3046bb09501e07d5accc8e2382cdf4403dd119d1b718081a9f23ee618b09d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1fa3046bb09501e07d5accc8e2382cdf4403dd119d1b718081a9f23ee618b09d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fa3046bb09501e07d5accc8e2382cdf4403dd119d1b718081a9f23ee618b09d", kill_on_drop: false }`
[INFO] [stdout] 1fa3046bb09501e07d5accc8e2382cdf4403dd119d1b718081a9f23ee618b09d
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 109f41987bb2c184ab9a7d6128fd58f08b1ddcdcbc79fae5f7df9bff3b661731
[INFO] running `Command { std: "docker" "start" "-a" "109f41987bb2c184ab9a7d6128fd58f08b1ddcdcbc79fae5f7df9bff3b661731", kill_on_drop: false }`
[INFO] [stderr]    Compiling openssl-sys v0.9.109
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]    Compiling syn v2.0.105
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]    Compiling proc-macro2 v1.0.97
[INFO] [stderr]     Checking h2 v0.4.12
[INFO] [stderr]    Compiling ref-cast v1.0.24
[INFO] [stderr]     Checking crc32fast v1.5.0
[INFO] [stderr]     Checking console v0.15.11
[INFO] [stderr]     Checking filetime v0.2.25
[INFO] [stderr]     Checking similar v2.7.0
[INFO] [stderr]     Checking syn-test-suite v0.0.0+test
[INFO] [stderr]     Checking termcolor v1.4.1
[INFO] [stdout] error: expected item, found `@`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-test-suite-0.0.0+test/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | @
[INFO] [stdout]   | ^ expected item
[INFO] [stdout]   |
[INFO] [stdout]   = note: for a full list of items that can appear in modules, see <https://doc.rust-lang.org/reference/items.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `syn-test-suite` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "109f41987bb2c184ab9a7d6128fd58f08b1ddcdcbc79fae5f7df9bff3b661731", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "109f41987bb2c184ab9a7d6128fd58f08b1ddcdcbc79fae5f7df9bff3b661731", kill_on_drop: false }`
[INFO] [stdout] 109f41987bb2c184ab9a7d6128fd58f08b1ddcdcbc79fae5f7df9bff3b661731