[INFO] crate idgen 0.1.2 is already in cache
[INFO] extracting crate idgen 0.1.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/idgen/0.1.2
[INFO] extracting crate idgen 0.1.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/idgen/0.1.2
[INFO] validating manifest of idgen-0.1.2 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 idgen-0.1.2 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 idgen-0.1.2
[INFO] finished frobbing idgen-0.1.2
[INFO] frobbed toml for idgen-0.1.2 written to work/ex/beta-1.37-6/sources/1.36.0/reg/idgen/0.1.2/Cargo.toml
[INFO] started frobbing idgen-0.1.2
[INFO] finished frobbing idgen-0.1.2
[INFO] frobbed toml for idgen-0.1.2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/idgen/0.1.2/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 idgen-0.1.2 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-6/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/idgen/0.1.2:/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] 0115b0c4159e2993c2e4aca12eeb1053f9f1d247d6ffdefebef0f5dc6eb5de14
[INFO] running `"docker" "start" "-a" "0115b0c4159e2993c2e4aca12eeb1053f9f1d247d6ffdefebef0f5dc6eb5de14"`
[INFO] [stderr]    Compiling idgen v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `"docker" "inspect" "0115b0c4159e2993c2e4aca12eeb1053f9f1d247d6ffdefebef0f5dc6eb5de14"`
[INFO] running `"docker" "rm" "-f" "0115b0c4159e2993c2e4aca12eeb1053f9f1d247d6ffdefebef0f5dc6eb5de14"`
[INFO] [stdout] 0115b0c4159e2993c2e4aca12eeb1053f9f1d247d6ffdefebef0f5dc6eb5de14
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/idgen/0.1.2:/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] f76c788dfc58305c4c691f694ac1b45517057a3a8aa43a95a8772bb22abef635
[INFO] running `"docker" "start" "-a" "f76c788dfc58305c4c691f694ac1b45517057a3a8aa43a95a8772bb22abef635"`
[INFO] [stderr]    Compiling idgen v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.59s
[INFO] running `"docker" "inspect" "f76c788dfc58305c4c691f694ac1b45517057a3a8aa43a95a8772bb22abef635"`
[INFO] running `"docker" "rm" "-f" "f76c788dfc58305c4c691f694ac1b45517057a3a8aa43a95a8772bb22abef635"`
[INFO] [stdout] f76c788dfc58305c4c691f694ac1b45517057a3a8aa43a95a8772bb22abef635
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/idgen/0.1.2:/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] 3c07c92b3a595db8d973188e4c2675144ea9da367211fbdea5fc8f1f045b4bd8
[INFO] running `"docker" "start" "-a" "3c07c92b3a595db8d973188e4c2675144ea9da367211fbdea5fc8f1f045b4bd8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/idgen-c94bd0a23a3d6c0c
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_threads ... ok
[INFO] [stdout] test tests::test_uniq ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests idgen
[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" "3c07c92b3a595db8d973188e4c2675144ea9da367211fbdea5fc8f1f045b4bd8"`
[INFO] running `"docker" "rm" "-f" "3c07c92b3a595db8d973188e4c2675144ea9da367211fbdea5fc8f1f045b4bd8"`
[INFO] [stdout] 3c07c92b3a595db8d973188e4c2675144ea9da367211fbdea5fc8f1f045b4bd8