[INFO] fetching crate machine 0.2.0...
[INFO] extracting crate machine 0.2.0 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/machine/0.2.0
[INFO] extracting crate machine 0.2.0 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/machine/0.2.0
[INFO] validating manifest of machine-0.2.0 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of machine-0.2.0 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing machine-0.2.0
[INFO] finished frobbing machine-0.2.0
[INFO] frobbed toml for machine-0.2.0 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/machine/0.2.0/Cargo.toml
[INFO] started frobbing machine-0.2.0
[INFO] finished frobbing machine-0.2.0
[INFO] frobbed toml for machine-0.2.0 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/machine/0.2.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing machine-0.2.0 against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/machine/0.2.0:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] bfcd24ca1df0044a235c077e67bbc1e89e8d553aa90ef2b1f248264b59cb429b
[INFO] running `"docker" "start" "-a" "bfcd24ca1df0044a235c077e67bbc1e89e8d553aa90ef2b1f248264b59cb429b"`
[INFO] [stderr]    Compiling case v1.0.0
[INFO] [stderr]    Compiling syn v0.15.35
[INFO] [stderr]    Compiling machine v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.29s
[INFO] running `"docker" "inspect" "bfcd24ca1df0044a235c077e67bbc1e89e8d553aa90ef2b1f248264b59cb429b"`
[INFO] running `"docker" "rm" "-f" "bfcd24ca1df0044a235c077e67bbc1e89e8d553aa90ef2b1f248264b59cb429b"`
[INFO] [stdout] bfcd24ca1df0044a235c077e67bbc1e89e8d553aa90ef2b1f248264b59cb429b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/machine/0.2.0:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 85510ef9aa7f307045ef9328e3cee40be7f993935eff8553f76f78bcd9d9d826
[INFO] running `"docker" "start" "-a" "85510ef9aa7f307045ef9328e3cee40be7f993935eff8553f76f78bcd9d9d826"`
[INFO] [stderr]    Compiling machine v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] error: proc macro panicked
[INFO] [stderr]   --> tests/hello.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | / machine!(
[INFO] [stderr] 9  | |   enum State {
[INFO] [stderr] 10 | |     Start { pub x:u8 },
[INFO] [stderr] 11 | |     End { pub x: u8, y: bool },
[INFO] [stderr] 12 | |   }
[INFO] [stderr] 13 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = help: message: error writing machine definition: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `machine`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: proc macro panicked
[INFO] [stderr]   --> tests/traffic_light.rs:4:1
[INFO] [stderr]    |
[INFO] [stderr] 4  | / machine!(
[INFO] [stderr] 5  | |   enum TrafficLight {
[INFO] [stderr] 6  | |     Green { count: u8 },
[INFO] [stderr] 7  | |     Orange,
[INFO] [stderr] ...  |
[INFO] [stderr] 10 | |   }
[INFO] [stderr] 11 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = help: message: error writing machine definition: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `machine`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "85510ef9aa7f307045ef9328e3cee40be7f993935eff8553f76f78bcd9d9d826"`
[INFO] running `"docker" "rm" "-f" "85510ef9aa7f307045ef9328e3cee40be7f993935eff8553f76f78bcd9d9d826"`
[INFO] [stdout] 85510ef9aa7f307045ef9328e3cee40be7f993935eff8553f76f78bcd9d9d826