[INFO] updating cached repository tomc1998/rs-proc-gen-experiment
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tomc1998/rs-proc-gen-experiment
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tomc1998/rs-proc-gen-experiment" "work/ex/pr-57321/sources/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104/gh/tomc1998/rs-proc-gen-experiment"`
[INFO] [stderr] Cloning into 'work/ex/pr-57321/sources/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104/gh/tomc1998/rs-proc-gen-experiment'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tomc1998/rs-proc-gen-experiment" "work/ex/pr-57321/sources/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0/gh/tomc1998/rs-proc-gen-experiment"`
[INFO] [stderr] Cloning into 'work/ex/pr-57321/sources/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0/gh/tomc1998/rs-proc-gen-experiment'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cda6dfbc593366a9f339dbaa9ca484f8d97326d2
[INFO] sha for GitHub repo tomc1998/rs-proc-gen-experiment: cda6dfbc593366a9f339dbaa9ca484f8d97326d2
[INFO] validating manifest of tomc1998/rs-proc-gen-experiment on toolchain master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0bbc3927e28c22edefe6a1353b5ecc95ea9a104-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of tomc1998/rs-proc-gen-experiment on toolchain try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b9139d2caca1db46014a9c302d5c47cfae0d8ae0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing tomc1998/rs-proc-gen-experiment
[INFO] finished frobbing tomc1998/rs-proc-gen-experiment
[INFO] frobbed toml for tomc1998/rs-proc-gen-experiment written to work/ex/pr-57321/sources/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104/gh/tomc1998/rs-proc-gen-experiment/Cargo.toml
[INFO] started frobbing tomc1998/rs-proc-gen-experiment
[INFO] finished frobbing tomc1998/rs-proc-gen-experiment
[INFO] frobbed toml for tomc1998/rs-proc-gen-experiment written to work/ex/pr-57321/sources/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0/gh/tomc1998/rs-proc-gen-experiment/Cargo.toml
[INFO] crate tomc1998/rs-proc-gen-experiment has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0bbc3927e28c22edefe6a1353b5ecc95ea9a104-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b9139d2caca1db46014a9c302d5c47cfae0d8ae0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking tomc1998/rs-proc-gen-experiment against master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104 for pr-57321
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57321/worker-2/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57321/sources/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104/gh/tomc1998/rs-proc-gen-experiment:/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" "+c0bbc3927e28c22edefe6a1353b5ecc95ea9a104-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e37116cdb32dc140ccc4894eaf42948d65a7eece10960c76c24c4a4c686c3dc5
[INFO] running `"docker" "start" "-a" "e37116cdb32dc140ccc4894eaf42948d65a7eece10960c76c24c4a4c686c3dc5"`
[INFO] [stderr]    Compiling serde v1.0.70
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[INFO] [stderr]     Checking tuple_utils v0.2.0
[INFO] [stderr]    Compiling libloading v0.5.0
[INFO] [stderr]     Checking crossbeam-utils v0.2.2
[INFO] [stderr]     Checking unreachable v0.1.1
[INFO] [stderr]    Compiling x11-dl v2.18.1
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[INFO] [stderr]    Compiling wayland-scanner v0.20.10
[INFO] [stderr]     Checking tempfile v3.0.2
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[INFO] [stderr]     Checking png v0.12.0
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[INFO] [stderr]     Checking proc-gen-experiment v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 37s
[INFO] running `"docker" "inspect" "e37116cdb32dc140ccc4894eaf42948d65a7eece10960c76c24c4a4c686c3dc5"`
[INFO] running `"docker" "rm" "-f" "e37116cdb32dc140ccc4894eaf42948d65a7eece10960c76c24c4a4c686c3dc5"`
[INFO] [stdout] e37116cdb32dc140ccc4894eaf42948d65a7eece10960c76c24c4a4c686c3dc5