[INFO] fetching crate cxx 0.5.7... [INFO] checking cxx-0.5.7 against try#3e22d1f9053c0fc87629b3c6d5d9567856368e5d for pr-78714 [INFO] extracting crate cxx 0.5.7 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate cxx 0.5.7 on toolchain 3e22d1f9053c0fc87629b3c6d5d9567856368e5d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate cxx 0.5.7 [INFO] finished tweaking crates.io crate cxx 0.5.7 [INFO] tweaked toml for crates.io crate cxx 0.5.7 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cxxbridge-flags v0.5.7 [INFO] [stderr] Downloaded rustversion v1.0.4 [INFO] [stderr] Downloaded dissimilar v1.0.2 [INFO] [stderr] Downloaded trybuild v1.0.35 [INFO] [stderr] Downloaded cxx-test-suite v0.0.0 [INFO] [stderr] Downloaded cxx-build v0.5.7 [INFO] [stderr] Downloaded cxxbridge-macro v0.5.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "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] 0244fc4be1b1ce58f9679677f947122b475f0453ead7d5e4a63c0d3ca4d8cd9c [INFO] running `Command { std: "docker" "start" "-a" "0244fc4be1b1ce58f9679677f947122b475f0453ead7d5e4a63c0d3ca4d8cd9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0244fc4be1b1ce58f9679677f947122b475f0453ead7d5e4a63c0d3ca4d8cd9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0244fc4be1b1ce58f9679677f947122b475f0453ead7d5e4a63c0d3ca4d8cd9c", kill_on_drop: false }` [INFO] [stdout] 0244fc4be1b1ce58f9679677f947122b475f0453ead7d5e4a63c0d3ca4d8cd9c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c9bebecfb45a18d77775df3fa70ba0e14314f5d769bc576ea99a316941bc864e [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" "c9bebecfb45a18d77775df3fa70ba0e14314f5d769bc576ea99a316941bc864e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling cxxbridge-flags v0.5.7 [INFO] [stderr] Compiling scratch v1.0.0 [INFO] [stderr] Compiling rustversion v1.0.4 [INFO] [stderr] Compiling trybuild v1.0.35 [INFO] [stderr] Checking cc v1.0.62 [INFO] [stderr] Checking dissimilar v1.0.2 [INFO] [stderr] Checking cxx-test-suite v0.0.0 [INFO] [stderr] Compiling link-cplusplus v1.0.4 [INFO] [stderr] Checking codespan-reporting v0.9.5 [INFO] [stderr] Compiling cxx v0.5.7 (/opt/rustwide/workdir) [INFO] [stdout] error: expected item, found `@` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cxx-test-suite-0.0.0/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 `cxx-test-suite` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "c9bebecfb45a18d77775df3fa70ba0e14314f5d769bc576ea99a316941bc864e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9bebecfb45a18d77775df3fa70ba0e14314f5d769bc576ea99a316941bc864e", kill_on_drop: false }` [INFO] [stdout] c9bebecfb45a18d77775df3fa70ba0e14314f5d769bc576ea99a316941bc864e