[INFO] fetching crate gumdrop_derive 0.6.0...
[INFO] extracting crate gumdrop_derive 0.6.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/gumdrop_derive/0.6.0
[INFO] extracting crate gumdrop_derive 0.6.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/gumdrop_derive/0.6.0
[INFO] validating manifest of gumdrop_derive-0.6.0 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 gumdrop_derive-0.6.0 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 gumdrop_derive-0.6.0
[INFO] finished frobbing gumdrop_derive-0.6.0
[INFO] frobbed toml for gumdrop_derive-0.6.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/gumdrop_derive/0.6.0/Cargo.toml
[INFO] started frobbing gumdrop_derive-0.6.0
[INFO] finished frobbing gumdrop_derive-0.6.0
[INFO] frobbed toml for gumdrop_derive-0.6.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/gumdrop_derive/0.6.0/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 gumdrop_derive-0.6.0 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/gumdrop_derive/0.6.0:/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] 66c293ab7da108f817ea7d0e4dbae405b2a1237b1469e868323525d6f5380cd0
[INFO] running `"docker" "start" "-a" "66c293ab7da108f817ea7d0e4dbae405b2a1237b1469e868323525d6f5380cd0"`
[INFO] [stderr]    Compiling gumdrop_derive v0.6.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.37s
[INFO] running `"docker" "inspect" "66c293ab7da108f817ea7d0e4dbae405b2a1237b1469e868323525d6f5380cd0"`
[INFO] running `"docker" "rm" "-f" "66c293ab7da108f817ea7d0e4dbae405b2a1237b1469e868323525d6f5380cd0"`
[INFO] [stdout] 66c293ab7da108f817ea7d0e4dbae405b2a1237b1469e868323525d6f5380cd0
[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/gumdrop_derive/0.6.0:/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] 5622471e43e229a774762d9436aca24ed9105e982689aadfc178c9ad96bb3b61
[INFO] running `"docker" "start" "-a" "5622471e43e229a774762d9436aca24ed9105e982689aadfc178c9ad96bb3b61"`
[INFO] [stderr]    Compiling gumdrop_derive v0.6.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `"docker" "inspect" "5622471e43e229a774762d9436aca24ed9105e982689aadfc178c9ad96bb3b61"`
[INFO] running `"docker" "rm" "-f" "5622471e43e229a774762d9436aca24ed9105e982689aadfc178c9ad96bb3b61"`
[INFO] [stdout] 5622471e43e229a774762d9436aca24ed9105e982689aadfc178c9ad96bb3b61
[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/gumdrop_derive/0.6.0:/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] 13a4b3cd524bc19eb6bf28279bf6e69eeda1a5e486b8a2fc59942e5c2bc5c39f
[INFO] running `"docker" "start" "-a" "13a4b3cd524bc19eb6bf28279bf6e69eeda1a5e486b8a2fc59942e5c2bc5c39f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/gumdrop_derive-73a87efff6a07496
[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 gumdrop_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" "13a4b3cd524bc19eb6bf28279bf6e69eeda1a5e486b8a2fc59942e5c2bc5c39f"`
[INFO] running `"docker" "rm" "-f" "13a4b3cd524bc19eb6bf28279bf6e69eeda1a5e486b8a2fc59942e5c2bc5c39f"`
[INFO] [stdout] 13a4b3cd524bc19eb6bf28279bf6e69eeda1a5e486b8a2fc59942e5c2bc5c39f