[INFO] fetching crate modtype_derive 0.7.0...
[INFO] extracting crate modtype_derive 0.7.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/modtype_derive/0.7.0
[INFO] extracting crate modtype_derive 0.7.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/modtype_derive/0.7.0
[INFO] validating manifest of modtype_derive-0.7.0 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 modtype_derive-0.7.0 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 modtype_derive-0.7.0
[INFO] finished frobbing modtype_derive-0.7.0
[INFO] frobbed toml for modtype_derive-0.7.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/modtype_derive/0.7.0/Cargo.toml
[INFO] started frobbing modtype_derive-0.7.0
[INFO] finished frobbing modtype_derive-0.7.0
[INFO] frobbed toml for modtype_derive-0.7.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/modtype_derive/0.7.0/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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded modtype v0.7.0
[INFO] [stderr]   Downloaded modtype_derive v0.7.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing modtype_derive-0.7.0 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-4/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/modtype_derive/0.7.0:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 158d57eda72e4117b762b532addf8f5b27267b2343c388aed5d57d7ce6b9d1f7
[INFO] running `"docker" "start" "-a" "158d57eda72e4117b762b532addf8f5b27267b2343c388aed5d57d7ce6b9d1f7"`
[INFO] [stderr]    Compiling if_chain v1.0.0
[INFO] [stderr]    Compiling modtype_derive v0.7.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.04s
[INFO] running `"docker" "inspect" "158d57eda72e4117b762b532addf8f5b27267b2343c388aed5d57d7ce6b9d1f7"`
[INFO] running `"docker" "rm" "-f" "158d57eda72e4117b762b532addf8f5b27267b2343c388aed5d57d7ce6b9d1f7"`
[INFO] [stdout] 158d57eda72e4117b762b532addf8f5b27267b2343c388aed5d57d7ce6b9d1f7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/modtype_derive/0.7.0:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9f1f7173d26315787c9cd5401b34da98ff33c1b0e29dfca283459a4b9b8f7707
[INFO] running `"docker" "start" "-a" "9f1f7173d26315787c9cd5401b34da98ff33c1b0e29dfca283459a4b9b8f7707"`
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling modtype_derive v0.7.0
[INFO] [stderr]    Compiling num-bigint v0.2.2
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]    Compiling modtype v0.7.0
[INFO] [stderr]    Compiling modtype_derive v0.7.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.16s
[INFO] running `"docker" "inspect" "9f1f7173d26315787c9cd5401b34da98ff33c1b0e29dfca283459a4b9b8f7707"`
[INFO] running `"docker" "rm" "-f" "9f1f7173d26315787c9cd5401b34da98ff33c1b0e29dfca283459a4b9b8f7707"`
[INFO] [stdout] 9f1f7173d26315787c9cd5401b34da98ff33c1b0e29dfca283459a4b9b8f7707
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/modtype_derive/0.7.0:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 40f461febd3867da83ca82e0837f78d34096c32c11bc1e85945ecd42ddf02b17
[INFO] running `"docker" "start" "-a" "40f461febd3867da83ca82e0837f78d34096c32c11bc1e85945ecd42ddf02b17"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/modtype_derive-d19e2020ee7cf5fd
[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 modtype_derive
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - use_modtype (line 52) ... ok
[INFO] [stdout] test src/lib.rs - use_modtype (line 42) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "40f461febd3867da83ca82e0837f78d34096c32c11bc1e85945ecd42ddf02b17"`
[INFO] running `"docker" "rm" "-f" "40f461febd3867da83ca82e0837f78d34096c32c11bc1e85945ecd42ddf02b17"`
[INFO] [stdout] 40f461febd3867da83ca82e0837f78d34096c32c11bc1e85945ecd42ddf02b17