[INFO] crate attribution 0.2.0 is already in cache
[INFO] testing attribution-0.2.0 against 1.38.0 for beta-1.39-1
[INFO] extracting crate attribution 0.2.0 into work/builds/worker-5/source
[INFO] validating manifest of crates.io crate attribution 0.2.0 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate attribution 0.2.0
[INFO] removed 2 missing examples
[INFO] finished tweaking crates.io crate attribution 0.2.0
[INFO] tweaked toml for crates.io crate attribution 0.2.0 written to work/builds/worker-5/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 8fdbb257dee3468312745e9bba6e5dc17b50bac13aa0d82b16ce63123bcff44a
[INFO] running `"docker" "start" "-a" "8fdbb257dee3468312745e9bba6e5dc17b50bac13aa0d82b16ce63123bcff44a"`
[INFO] [stderr]    Compiling attribution-macros v0.2.0
[INFO] [stderr]    Compiling attribution v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.65s
[INFO] running `"docker" "inspect" "8fdbb257dee3468312745e9bba6e5dc17b50bac13aa0d82b16ce63123bcff44a"`
[INFO] running `"docker" "rm" "-f" "8fdbb257dee3468312745e9bba6e5dc17b50bac13aa0d82b16ce63123bcff44a"`
[INFO] [stdout] 8fdbb257dee3468312745e9bba6e5dc17b50bac13aa0d82b16ce63123bcff44a
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9b7c93e48939805a053e84172e1736fe2e39550dd51fd9b67856660fa9e5980e
[INFO] running `"docker" "start" "-a" "9b7c93e48939805a053e84172e1736fe2e39550dd51fd9b67856660fa9e5980e"`
[INFO] [stderr]    Compiling attribution v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: the `#[proc_macro_attribute]` attribute is only usable with crates of the `proc-macro` crate type
[INFO] [stderr]   --> examples/gs.rs:21:1
[INFO] [stderr]    |
[INFO] [stderr] 21 | #[proc_macro_attribute]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0601]: `main` function not found in crate `gs`
[INFO] [stderr]   |
[INFO] [stderr]   = note: consider adding a `main` function to `examples/gs.rs`
[INFO] [stderr] 
[INFO] [stderr] error: the `#[proc_macro_attribute]` attribute is only usable with crates of the `proc-macro` crate type
[INFO] [stderr]   --> examples/ez_trace.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | #[proc_macro_attribute]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0601]: `main` function not found in crate `ez_trace`
[INFO] [stderr]   |
[INFO] [stderr]   = note: consider adding a `main` function to `examples/ez_trace.rs`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0601`.
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0601`.
[INFO] [stderr] error: Could not compile `attribution`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `attribution`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "9b7c93e48939805a053e84172e1736fe2e39550dd51fd9b67856660fa9e5980e"`
[INFO] running `"docker" "rm" "-f" "9b7c93e48939805a053e84172e1736fe2e39550dd51fd9b67856660fa9e5980e"`
[INFO] [stdout] 9b7c93e48939805a053e84172e1736fe2e39550dd51fd9b67856660fa9e5980e