[INFO] crate rgen 0.5.0 is already in cache
[INFO] extracting crate rgen 0.5.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/rgen/0.5.0
[INFO] extracting crate rgen 0.5.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rgen/0.5.0
[INFO] validating manifest of rgen-0.5.0 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 rgen-0.5.0 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 rgen-0.5.0
[INFO] finished frobbing rgen-0.5.0
[INFO] frobbed toml for rgen-0.5.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/rgen/0.5.0/Cargo.toml
[INFO] started frobbing rgen-0.5.0
[INFO] finished frobbing rgen-0.5.0
[INFO] frobbed toml for rgen-0.5.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rgen/0.5.0/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 rgen-0.5.0 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/rgen/0.5.0:/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] 8f6e47913be99acd1efaffae11e71fb32fce8e8417f6e9f3b3fb748fd48b5a64
[INFO] running `"docker" "start" "-a" "8f6e47913be99acd1efaffae11e71fb32fce8e8417f6e9f3b3fb748fd48b5a64"`
[INFO] [stderr]    Compiling array_tool v1.0.3
[INFO] [stderr]    Compiling signifix v0.9.0
[INFO] [stderr]    Compiling rgen v0.5.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `"docker" "inspect" "8f6e47913be99acd1efaffae11e71fb32fce8e8417f6e9f3b3fb748fd48b5a64"`
[INFO] running `"docker" "rm" "-f" "8f6e47913be99acd1efaffae11e71fb32fce8e8417f6e9f3b3fb748fd48b5a64"`
[INFO] [stdout] 8f6e47913be99acd1efaffae11e71fb32fce8e8417f6e9f3b3fb748fd48b5a64
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/rgen/0.5.0:/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] c826ad508f06535fa089b30e09a8ea18aa1a8165e5721a1deeeb6a274866e14a
[INFO] running `"docker" "start" "-a" "c826ad508f06535fa089b30e09a8ea18aa1a8165e5721a1deeeb6a274866e14a"`
[INFO] [stderr]    Compiling rgen v0.5.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "c826ad508f06535fa089b30e09a8ea18aa1a8165e5721a1deeeb6a274866e14a"`
[INFO] running `"docker" "rm" "-f" "c826ad508f06535fa089b30e09a8ea18aa1a8165e5721a1deeeb6a274866e14a"`
[INFO] [stdout] c826ad508f06535fa089b30e09a8ea18aa1a8165e5721a1deeeb6a274866e14a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/rgen/0.5.0:/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] 5d269d35c6e083a86592b5614f03e311c17c2307f94804e9b77fec2bf8f045b7
[INFO] running `"docker" "start" "-a" "5d269d35c6e083a86592b5614f03e311c17c2307f94804e9b77fec2bf8f045b7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rgen-2fe22cbe1c187ed5
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_random_data ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rgen
[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" "5d269d35c6e083a86592b5614f03e311c17c2307f94804e9b77fec2bf8f045b7"`
[INFO] running `"docker" "rm" "-f" "5d269d35c6e083a86592b5614f03e311c17c2307f94804e9b77fec2bf8f045b7"`
[INFO] [stdout] 5d269d35c6e083a86592b5614f03e311c17c2307f94804e9b77fec2bf8f045b7