[INFO] fetching crate cxx 1.0.110...
[INFO] checking cxx-1.0.110 against master#c2f2db79ca3024f68d22b45aa22b570775c2c4ad for pr-124157
[INFO] extracting crate cxx 1.0.110 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate cxx 1.0.110 on toolchain c2f2db79ca3024f68d22b45aa22b570775c2c4ad
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-7-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate cxx 1.0.110
[INFO] finished tweaking crates.io crate cxx 1.0.110
[INFO] tweaked toml for crates.io crate cxx 1.0.110 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 46 packages to latest compatible versions
[INFO] [stderr]       Adding cxx-build v1.0.110 (latest: v1.0.121)
[INFO] [stderr]       Adding cxxbridge-flags v1.0.110 (latest: v1.0.121)
[INFO] [stderr]       Adding cxxbridge-macro v1.0.110 (latest: v1.0.121)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "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 cxxbridge-flags v1.0.110
[INFO] [stderr]   Downloaded cxxbridge-macro v1.0.110
[INFO] [stderr]   Downloaded cxx-test-suite v0.0.0
[INFO] [stderr]   Downloaded cxx-gen v0.7.121
[INFO] [stderr]   Downloaded dissimilar v1.0.8
[INFO] [stderr]   Downloaded cxx-build v1.0.110
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c6c0fe3451aa46ab535257c64097864456ecccfc0fc53ed07567aa0a682e79f5
[INFO] running `Command { std: "docker" "start" "-a" "c6c0fe3451aa46ab535257c64097864456ecccfc0fc53ed07567aa0a682e79f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6c0fe3451aa46ab535257c64097864456ecccfc0fc53ed07567aa0a682e79f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6c0fe3451aa46ab535257c64097864456ecccfc0fc53ed07567aa0a682e79f5", kill_on_drop: false }`
[INFO] [stdout] c6c0fe3451aa46ab535257c64097864456ecccfc0fc53ed07567aa0a682e79f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11f3231c6e67b2074a33de7c2a56795626843c723c5daf59989047bea9fc37cc
[INFO] running `Command { std: "docker" "start" "-a" "11f3231c6e67b2074a33de7c2a56795626843c723c5daf59989047bea9fc37cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.81
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]     Checking termcolor v1.4.1
[INFO] [stderr]     Checking toml_datetime v0.6.5
[INFO] [stderr]     Checking serde_spanned v0.6.5
[INFO] [stderr]    Compiling cxxbridge-flags v1.0.110
[INFO] [stderr]     Checking winnow v0.6.7
[INFO] [stderr]    Compiling scratch v1.0.7
[INFO] [stderr]    Compiling link-cplusplus v1.0.9
[INFO] [stderr]    Compiling trybuild v1.0.91
[INFO] [stderr]     Checking dissimilar v1.0.8
[INFO] [stderr]     Checking cc v1.0.96
[INFO] [stderr]    Compiling cxxbridge-macro v1.0.110
[INFO] [stderr]    Compiling serde_derive v1.0.200
[INFO] [stderr]     Checking cxx-test-suite v0.0.0
[INFO] [stdout] error: expected item, found `@`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/cxx-test-suite-0.0.0/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] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cxx-test-suite` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "11f3231c6e67b2074a33de7c2a56795626843c723c5daf59989047bea9fc37cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11f3231c6e67b2074a33de7c2a56795626843c723c5daf59989047bea9fc37cc", kill_on_drop: false }`
[INFO] [stdout] 11f3231c6e67b2074a33de7c2a56795626843c723c5daf59989047bea9fc37cc
