[INFO] fetching crate syn 2.0.117...
[INFO] testing syn-2.0.117 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate syn 2.0.117 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate syn 2.0.117
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate syn 2.0.117
[INFO] tweaked toml for crates.io crate syn 2.0.117 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate syn 2.0.117 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate syn 2.0.117 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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded redox_syscall v0.7.1
[INFO] [stderr]   Downloaded syn-test-suite v0.0.0+test
[INFO] [stderr]   Downloaded automod v1.0.16
[INFO] [stderr]   Downloaded insta v1.46.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2c4553ab59cc814ae4dcdfc70e8f27685869fae70b645d6268bfe1e7e1991a5b
[INFO] running `Command { std: "docker" "start" "-a" "2c4553ab59cc814ae4dcdfc70e8f27685869fae70b645d6268bfe1e7e1991a5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c4553ab59cc814ae4dcdfc70e8f27685869fae70b645d6268bfe1e7e1991a5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c4553ab59cc814ae4dcdfc70e8f27685869fae70b645d6268bfe1e7e1991a5b", kill_on_drop: false }`
[INFO] [stdout] 2c4553ab59cc814ae4dcdfc70e8f27685869fae70b645d6268bfe1e7e1991a5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d706096ff95fe6ad48fda4476397262ba6980e355b06260196bc5f005688cc6
[INFO] running `Command { std: "docker" "start" "-a" "5d706096ff95fe6ad48fda4476397262ba6980e355b06260196bc5f005688cc6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling syn v2.0.117 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.65s
[INFO] running `Command { std: "docker" "inspect" "5d706096ff95fe6ad48fda4476397262ba6980e355b06260196bc5f005688cc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d706096ff95fe6ad48fda4476397262ba6980e355b06260196bc5f005688cc6", kill_on_drop: false }`
[INFO] [stdout] 5d706096ff95fe6ad48fda4476397262ba6980e355b06260196bc5f005688cc6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a0ae3683eed05d563b4216562e08c89413f8c2f46d93642bddcb0832a838d032
[INFO] running `Command { std: "docker" "start" "-a" "a0ae3683eed05d563b4216562e08c89413f8c2f46d93642bddcb0832a838d032", kill_on_drop: false }`
[INFO] [stderr]    Compiling aws-lc-rs v1.16.0
[INFO] [stderr]    Compiling rustls-pki-types v1.14.0
[INFO] [stderr]    Compiling bitflags v2.11.0
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling mio v1.1.1
[INFO] [stderr]    Compiling socket2 v0.6.2
[INFO] [stderr]    Compiling http v1.4.0
[INFO] [stderr]    Compiling rustls v0.23.36
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling getrandom v0.4.1
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]    Compiling simd-adler32 v0.3.8
[INFO] [stderr]    Compiling iri-string v0.7.10
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling console v0.15.11
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]    Compiling filetime v0.2.27
[INFO] [stderr]    Compiling similar v2.7.0
[INFO] [stderr]    Compiling syn-test-suite v0.0.0+test
[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" "a0ae3683eed05d563b4216562e08c89413f8c2f46d93642bddcb0832a838d032", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0ae3683eed05d563b4216562e08c89413f8c2f46d93642bddcb0832a838d032", kill_on_drop: false }`
[INFO] [stdout] a0ae3683eed05d563b4216562e08c89413f8c2f46d93642bddcb0832a838d032
