[INFO] crate nifty 0.3.3 is already in cache
[INFO] extracting crate nifty 0.3.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/nifty/0.3.3
[INFO] extracting crate nifty 0.3.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/nifty/0.3.3
[INFO] validating manifest of nifty-0.3.3 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 nifty-0.3.3 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 nifty-0.3.3
[INFO] finished frobbing nifty-0.3.3
[INFO] frobbed toml for nifty-0.3.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/nifty/0.3.3/Cargo.toml
[INFO] started frobbing nifty-0.3.3
[INFO] finished frobbing nifty-0.3.3
[INFO] frobbed toml for nifty-0.3.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/nifty/0.3.3/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 nifty-0.3.3 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/nifty/0.3.3:/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] d7ba2d33b1a4cec9939437a3d481a8357e86c221d1524f23583bebd3ececff1b
[INFO] running `"docker" "start" "-a" "d7ba2d33b1a4cec9939437a3d481a8357e86c221d1524f23583bebd3ececff1b"`
[INFO] [stderr]    Compiling nifty v0.3.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `"docker" "inspect" "d7ba2d33b1a4cec9939437a3d481a8357e86c221d1524f23583bebd3ececff1b"`
[INFO] running `"docker" "rm" "-f" "d7ba2d33b1a4cec9939437a3d481a8357e86c221d1524f23583bebd3ececff1b"`
[INFO] [stdout] d7ba2d33b1a4cec9939437a3d481a8357e86c221d1524f23583bebd3ececff1b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/nifty/0.3.3:/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] 4468fec5f825f035f281aabedcb253ee2f9da8470e32f600ac49c255058f111d
[INFO] running `"docker" "start" "-a" "4468fec5f825f035f281aabedcb253ee2f9da8470e32f600ac49c255058f111d"`
[INFO] [stderr]    Compiling nifty v0.3.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `"docker" "inspect" "4468fec5f825f035f281aabedcb253ee2f9da8470e32f600ac49c255058f111d"`
[INFO] running `"docker" "rm" "-f" "4468fec5f825f035f281aabedcb253ee2f9da8470e32f600ac49c255058f111d"`
[INFO] [stdout] 4468fec5f825f035f281aabedcb253ee2f9da8470e32f600ac49c255058f111d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/nifty/0.3.3:/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] 67e7c496e398e75bc09a0cc58a0cbfd5af6a7c86515c77a6e89dc2701e6851a2
[INFO] running `"docker" "start" "-a" "67e7c496e398e75bc09a0cc58a0cbfd5af6a7c86515c77a6e89dc2701e6851a2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/nifty-6749e4fd8ae4feb4
[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 nifty
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs -  (line 73) ... ok
[INFO] [stdout] test src/make_dfa.rs - make_dfa (line 12) ... ok
[INFO] [stdout] test src/lib.rs - make_dfa (line 136) ... ok
[INFO] [stdout] test src/lib.rs -  (line 27) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "67e7c496e398e75bc09a0cc58a0cbfd5af6a7c86515c77a6e89dc2701e6851a2"`
[INFO] running `"docker" "rm" "-f" "67e7c496e398e75bc09a0cc58a0cbfd5af6a7c86515c77a6e89dc2701e6851a2"`
[INFO] [stdout] 67e7c496e398e75bc09a0cc58a0cbfd5af6a7c86515c77a6e89dc2701e6851a2