[INFO] crate proc_macro_helper 0.3.0 is already in cache
[INFO] extracting crate proc_macro_helper 0.3.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/proc_macro_helper/0.3.0
[INFO] extracting crate proc_macro_helper 0.3.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/proc_macro_helper/0.3.0
[INFO] validating manifest of proc_macro_helper-0.3.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of proc_macro_helper-0.3.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing proc_macro_helper-0.3.0
[INFO] finished frobbing proc_macro_helper-0.3.0
[INFO] frobbed toml for proc_macro_helper-0.3.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/proc_macro_helper/0.3.0/Cargo.toml
[INFO] started frobbing proc_macro_helper-0.3.0
[INFO] finished frobbing proc_macro_helper-0.3.0
[INFO] frobbed toml for proc_macro_helper-0.3.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/proc_macro_helper/0.3.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing proc_macro_helper-0.3.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/proc_macro_helper/0.3.0:/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=warn" "-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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 7ec48b6f619bfaf597c53830fca0a2319bf67ae2c73ae4a0f851b5a33a417fe8
[INFO] running `"docker" "start" "-a" "7ec48b6f619bfaf597c53830fca0a2319bf67ae2c73ae4a0f851b5a33a417fe8"`
[INFO] [stderr]    Compiling syn v0.15.42
[INFO] [stderr]    Compiling proc_macro_helper v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.21s
[INFO] running `"docker" "inspect" "7ec48b6f619bfaf597c53830fca0a2319bf67ae2c73ae4a0f851b5a33a417fe8"`
[INFO] running `"docker" "rm" "-f" "7ec48b6f619bfaf597c53830fca0a2319bf67ae2c73ae4a0f851b5a33a417fe8"`
[INFO] [stdout] 7ec48b6f619bfaf597c53830fca0a2319bf67ae2c73ae4a0f851b5a33a417fe8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/proc_macro_helper/0.3.0:/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=warn" "-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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] e6a3f117fe67971efec25524325be92b93fa37beaedb8c9efdcfacc725793f5d
[INFO] running `"docker" "start" "-a" "e6a3f117fe67971efec25524325be92b93fa37beaedb8c9efdcfacc725793f5d"`
[INFO] [stderr]    Compiling proc_macro_helper v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `"docker" "inspect" "e6a3f117fe67971efec25524325be92b93fa37beaedb8c9efdcfacc725793f5d"`
[INFO] running `"docker" "rm" "-f" "e6a3f117fe67971efec25524325be92b93fa37beaedb8c9efdcfacc725793f5d"`
[INFO] [stdout] e6a3f117fe67971efec25524325be92b93fa37beaedb8c9efdcfacc725793f5d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/proc_macro_helper/0.3.0:/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=warn" "-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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] d7e24171cd62a925e2badc31064e73f992b84da8eb462963939e1d69c8383da0
[INFO] running `"docker" "start" "-a" "d7e24171cd62a925e2badc31064e73f992b84da8eb462963939e1d69c8383da0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/proc_macro_helper-1f978e7dd90d10cc
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests proc_macro_helper
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "d7e24171cd62a925e2badc31064e73f992b84da8eb462963939e1d69c8383da0"`
[INFO] running `"docker" "rm" "-f" "d7e24171cd62a925e2badc31064e73f992b84da8eb462963939e1d69c8383da0"`
[INFO] [stdout] d7e24171cd62a925e2badc31064e73f992b84da8eb462963939e1d69c8383da0