[INFO] crate struct_gen_derive 0.1.0 is already in cache
[INFO] extracting crate struct_gen_derive 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/struct_gen_derive/0.1.0
[INFO] extracting crate struct_gen_derive 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/struct_gen_derive/0.1.0
[INFO] validating manifest of struct_gen_derive-0.1.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of struct_gen_derive-0.1.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing struct_gen_derive-0.1.0
[INFO] finished frobbing struct_gen_derive-0.1.0
[INFO] frobbed toml for struct_gen_derive-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/struct_gen_derive/0.1.0/Cargo.toml
[INFO] started frobbing struct_gen_derive-0.1.0
[INFO] finished frobbing struct_gen_derive-0.1.0
[INFO] frobbed toml for struct_gen_derive-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/struct_gen_derive/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing struct_gen_derive-0.1.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/struct_gen_derive/0.1.0:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 6b573a0ad7e54c22b479b4664b7b4290731e78579d32ef83fed9c3dbbb86c01d
[INFO] running `"docker" "start" "-a" "6b573a0ad7e54c22b479b4664b7b4290731e78579d32ef83fed9c3dbbb86c01d"`
[INFO] [stderr]    Compiling syn v0.10.8
[INFO] [stderr]    Compiling struct_gen_derive v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.11s
[INFO] running `"docker" "inspect" "6b573a0ad7e54c22b479b4664b7b4290731e78579d32ef83fed9c3dbbb86c01d"`
[INFO] running `"docker" "rm" "-f" "6b573a0ad7e54c22b479b4664b7b4290731e78579d32ef83fed9c3dbbb86c01d"`
[INFO] [stdout] 6b573a0ad7e54c22b479b4664b7b4290731e78579d32ef83fed9c3dbbb86c01d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/struct_gen_derive/0.1.0:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] cf011ececef69db56dfbca80e3a3d2e9065c63f52517a25c2bdc720cdb156963
[INFO] running `"docker" "start" "-a" "cf011ececef69db56dfbca80e3a3d2e9065c63f52517a25c2bdc720cdb156963"`
[INFO] [stderr]    Compiling struct_gen_derive v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `"docker" "inspect" "cf011ececef69db56dfbca80e3a3d2e9065c63f52517a25c2bdc720cdb156963"`
[INFO] running `"docker" "rm" "-f" "cf011ececef69db56dfbca80e3a3d2e9065c63f52517a25c2bdc720cdb156963"`
[INFO] [stdout] cf011ececef69db56dfbca80e3a3d2e9065c63f52517a25c2bdc720cdb156963
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/struct_gen_derive/0.1.0:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 256744bb4e83df574d6b1452145fa746aa9a658e59515497b6e42482d56b436b
[INFO] running `"docker" "start" "-a" "256744bb4e83df574d6b1452145fa746aa9a658e59515497b6e42482d56b436b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/struct_gen_derive-f4fa90101d51cef6
[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 struct_gen_derive
[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" "256744bb4e83df574d6b1452145fa746aa9a658e59515497b6e42482d56b436b"`
[INFO] running `"docker" "rm" "-f" "256744bb4e83df574d6b1452145fa746aa9a658e59515497b6e42482d56b436b"`
[INFO] [stdout] 256744bb4e83df574d6b1452145fa746aa9a658e59515497b6e42482d56b436b