[INFO] fetching crate syn 1.0.81... [INFO] testing syn-1.0.81 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] extracting crate syn 1.0.81 into /workspace/builds/worker-28/source [INFO] validating manifest of crates.io crate syn 1.0.81 on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate syn 1.0.81 [INFO] finished tweaking crates.io crate syn 1.0.81 [INFO] tweaked toml for crates.io crate syn 1.0.81 written to /workspace/builds/worker-28/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded similar v1.3.0 [INFO] [stderr] Downloaded insta v1.8.0 [INFO] [stderr] Downloaded syn-test-suite v0.0.0+test [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 84b3afc47bb5e569c5b7ae935ced84a7e040d1cf83cca46ee0af912a6268bc23 [INFO] running `Command { std: "docker" "start" "-a" "84b3afc47bb5e569c5b7ae935ced84a7e040d1cf83cca46ee0af912a6268bc23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "84b3afc47bb5e569c5b7ae935ced84a7e040d1cf83cca46ee0af912a6268bc23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "84b3afc47bb5e569c5b7ae935ced84a7e040d1cf83cca46ee0af912a6268bc23", kill_on_drop: false }` [INFO] [stdout] 84b3afc47bb5e569c5b7ae935ced84a7e040d1cf83cca46ee0af912a6268bc23 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e07a151836dbbd86387764c1d296cd3988e58e49965d3fafc1a6c302873184a4 [INFO] running `Command { std: "docker" "start" "-a" "e07a151836dbbd86387764c1d296cd3988e58e49965d3fafc1a6c302873184a4", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.81 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.76s [INFO] running `Command { std: "docker" "inspect" "e07a151836dbbd86387764c1d296cd3988e58e49965d3fafc1a6c302873184a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e07a151836dbbd86387764c1d296cd3988e58e49965d3fafc1a6c302873184a4", kill_on_drop: false }` [INFO] [stdout] e07a151836dbbd86387764c1d296cd3988e58e49965d3fafc1a6c302873184a4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7211c8afaf0d89229cfb47a3be932f679ed3f3a474af4e579748ad79a982bfe1 [INFO] running `Command { std: "docker" "start" "-a" "7211c8afaf0d89229cfb47a3be932f679ed3f3a474af4e579748ad79a982bfe1", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Compiling pkg-config v0.3.22 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling openssl v0.10.38 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling foreign-types-shared v0.1.1 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling tinyvec_macros v0.1.0 [INFO] [stderr] Compiling native-tls v0.2.8 [INFO] [stderr] Compiling futures-channel v0.3.17 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling encoding_rs v0.8.29 [INFO] [stderr] Compiling unicode-bidi v0.3.7 [INFO] [stderr] Compiling httpdate v1.0.2 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling serde_json v1.0.71 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling ref-cast v1.0.6 [INFO] [stderr] Compiling similar v1.3.0 [INFO] [stderr] Compiling mime v0.3.16 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling ipnet v2.3.1 [INFO] [stderr] Compiling uuid v0.8.2 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling syn-test-suite v0.0.0+test [INFO] [stderr] Compiling tinyvec v1.5.1 [INFO] [stderr] Compiling foreign-types v0.3.2 [INFO] [stderr] Compiling tracing-core v0.1.21 [INFO] [stderr] Compiling socket2 v0.4.2 [INFO] [stderr] Compiling terminal_size v0.1.17 [INFO] [stderr] Compiling xattr v0.2.2 [INFO] [stderr] Compiling filetime v0.2.15 [INFO] [stdout] error: expected item, found `@` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/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] [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] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "7211c8afaf0d89229cfb47a3be932f679ed3f3a474af4e579748ad79a982bfe1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7211c8afaf0d89229cfb47a3be932f679ed3f3a474af4e579748ad79a982bfe1", kill_on_drop: false }` [INFO] [stdout] 7211c8afaf0d89229cfb47a3be932f679ed3f3a474af4e579748ad79a982bfe1