[INFO] updating cached repository rubdos/macro-hierarchy-mwe
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rubdos/macro-hierarchy-mwe
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rubdos/macro-hierarchy-mwe" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/rubdos/macro-hierarchy-mwe"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/rubdos/macro-hierarchy-mwe'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rubdos/macro-hierarchy-mwe" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/rubdos/macro-hierarchy-mwe"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/rubdos/macro-hierarchy-mwe'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 72b60eca68c97e6e1f8bb2347e04c4f72a14871e
[INFO] sha for GitHub repo rubdos/macro-hierarchy-mwe: 72b60eca68c97e6e1f8bb2347e04c4f72a14871e
[INFO] validating manifest of rubdos/macro-hierarchy-mwe on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rubdos/macro-hierarchy-mwe on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rubdos/macro-hierarchy-mwe
[INFO] finished frobbing rubdos/macro-hierarchy-mwe
[INFO] frobbed toml for rubdos/macro-hierarchy-mwe written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/rubdos/macro-hierarchy-mwe/Cargo.toml
[INFO] started frobbing rubdos/macro-hierarchy-mwe
[INFO] finished frobbing rubdos/macro-hierarchy-mwe
[INFO] frobbed toml for rubdos/macro-hierarchy-mwe written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/rubdos/macro-hierarchy-mwe/Cargo.toml
[INFO] crate rubdos/macro-hierarchy-mwe has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing rubdos/macro-hierarchy-mwe against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/rubdos/macro-hierarchy-mwe:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] c2f565b0740604e47e648c31a19c061ceff040d0fd9de3648cb4a1acd3b55aff
[INFO] running `"docker" "start" "-a" "c2f565b0740604e47e648c31a19c061ceff040d0fd9de3648cb4a1acd3b55aff"`
[INFO] [stderr]    Compiling macro-hierarchy v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]  --> src/lib.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | /     macro_rules! bar {
[INFO] [stderr] 3 | |         ($i:ident) => {struct Bar;};
[INFO] [stderr] 4 | |     }
[INFO] [stderr]   | |_____^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `"docker" "inspect" "c2f565b0740604e47e648c31a19c061ceff040d0fd9de3648cb4a1acd3b55aff"`
[INFO] running `"docker" "rm" "-f" "c2f565b0740604e47e648c31a19c061ceff040d0fd9de3648cb4a1acd3b55aff"`
[INFO] [stdout] c2f565b0740604e47e648c31a19c061ceff040d0fd9de3648cb4a1acd3b55aff
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/rubdos/macro-hierarchy-mwe:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] cd5bc6f6eda3bf0c84ad38c5858d465b16f5c67bb54b7422b13a7af8fd6990a7
[INFO] running `"docker" "start" "-a" "cd5bc6f6eda3bf0c84ad38c5858d465b16f5c67bb54b7422b13a7af8fd6990a7"`
[INFO] [stderr]    Compiling macro-hierarchy v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]  --> src/lib.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | /     macro_rules! bar {
[INFO] [stderr] 3 | |         ($i:ident) => {struct Bar;};
[INFO] [stderr] 4 | |     }
[INFO] [stderr]   | |_____^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `bar!` in this scope
[INFO] [stderr]  --> tests/foo.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | foo!( m );
[INFO] [stderr]   | ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `macro-hierarchy`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "cd5bc6f6eda3bf0c84ad38c5858d465b16f5c67bb54b7422b13a7af8fd6990a7"`
[INFO] running `"docker" "rm" "-f" "cd5bc6f6eda3bf0c84ad38c5858d465b16f5c67bb54b7422b13a7af8fd6990a7"`
[INFO] [stdout] cd5bc6f6eda3bf0c84ad38c5858d465b16f5c67bb54b7422b13a7af8fd6990a7