[INFO] crate derive-diff 0.2.5 is already in cache
[INFO] extracting crate derive-diff 0.2.5 into work/ex/beta-1.37-6/sources/1.36.0/reg/derive-diff/0.2.5
[INFO] extracting crate derive-diff 0.2.5 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/derive-diff/0.2.5
[INFO] validating manifest of derive-diff-0.2.5 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 derive-diff-0.2.5 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 derive-diff-0.2.5
[INFO] finished frobbing derive-diff-0.2.5
[INFO] frobbed toml for derive-diff-0.2.5 written to work/ex/beta-1.37-6/sources/1.36.0/reg/derive-diff/0.2.5/Cargo.toml
[INFO] started frobbing derive-diff-0.2.5
[INFO] finished frobbing derive-diff-0.2.5
[INFO] frobbed toml for derive-diff-0.2.5 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/derive-diff/0.2.5/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 derive-diff-0.2.5 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/derive-diff/0.2.5:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 7024baed04364f2d7e6775f2a19c60224ca5b42d46f4ee8c0f498c3105b45362
[INFO] running `"docker" "start" "-a" "7024baed04364f2d7e6775f2a19c60224ca5b42d46f4ee8c0f498c3105b45362"`
[INFO] [stderr]    Compiling struct-diff v0.2.3
[INFO] [stderr]    Compiling derive-diff v0.2.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.60s
[INFO] running `"docker" "inspect" "7024baed04364f2d7e6775f2a19c60224ca5b42d46f4ee8c0f498c3105b45362"`
[INFO] running `"docker" "rm" "-f" "7024baed04364f2d7e6775f2a19c60224ca5b42d46f4ee8c0f498c3105b45362"`
[INFO] [stdout] 7024baed04364f2d7e6775f2a19c60224ca5b42d46f4ee8c0f498c3105b45362
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/derive-diff/0.2.5:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] d90eadcbbd6d8393a4b9918cbc8b83fab961439f6b3c86a0aa3ef2706ccd8d9b
[INFO] running `"docker" "start" "-a" "d90eadcbbd6d8393a4b9918cbc8b83fab961439f6b3c86a0aa3ef2706ccd8d9b"`
[INFO] [stderr]    Compiling derive-diff v0.2.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "d90eadcbbd6d8393a4b9918cbc8b83fab961439f6b3c86a0aa3ef2706ccd8d9b"`
[INFO] running `"docker" "rm" "-f" "d90eadcbbd6d8393a4b9918cbc8b83fab961439f6b3c86a0aa3ef2706ccd8d9b"`
[INFO] [stdout] d90eadcbbd6d8393a4b9918cbc8b83fab961439f6b3c86a0aa3ef2706ccd8d9b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/derive-diff/0.2.5:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 9208571b61183e14da45d4036a56fc48f6713b3e2499d7372a9c608ec90952a7
[INFO] running `"docker" "start" "-a" "9208571b61183e14da45d4036a56fc48f6713b3e2499d7372a9c608ec90952a7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/derive_diff-2c1740bc4a7335c6
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests derive-diff
[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] [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" "9208571b61183e14da45d4036a56fc48f6713b3e2499d7372a9c608ec90952a7"`
[INFO] running `"docker" "rm" "-f" "9208571b61183e14da45d4036a56fc48f6713b3e2499d7372a9c608ec90952a7"`
[INFO] [stdout] 9208571b61183e14da45d4036a56fc48f6713b3e2499d7372a9c608ec90952a7