[INFO] updating cached repository weclaw1/deterministic_finite_automaton
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/weclaw1/deterministic_finite_automaton
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/weclaw1/deterministic_finite_automaton" "work/ex/beta-1.38-1/sources/1.37.0/gh/weclaw1/deterministic_finite_automaton"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/weclaw1/deterministic_finite_automaton'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/weclaw1/deterministic_finite_automaton" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/weclaw1/deterministic_finite_automaton"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/weclaw1/deterministic_finite_automaton'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c351231cfe892df1b44c004af330eb676056e581
[INFO] sha for GitHub repo weclaw1/deterministic_finite_automaton: c351231cfe892df1b44c004af330eb676056e581
[INFO] validating manifest of weclaw1/deterministic_finite_automaton 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 weclaw1/deterministic_finite_automaton 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 weclaw1/deterministic_finite_automaton
[INFO] finished frobbing weclaw1/deterministic_finite_automaton
[INFO] frobbed toml for weclaw1/deterministic_finite_automaton written to work/ex/beta-1.38-1/sources/1.37.0/gh/weclaw1/deterministic_finite_automaton/Cargo.toml
[INFO] started frobbing weclaw1/deterministic_finite_automaton
[INFO] finished frobbing weclaw1/deterministic_finite_automaton
[INFO] frobbed toml for weclaw1/deterministic_finite_automaton written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/weclaw1/deterministic_finite_automaton/Cargo.toml
[INFO] crate weclaw1/deterministic_finite_automaton already has a lockfile, it will not be regenerated
[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 weclaw1/deterministic_finite_automaton 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/weclaw1/deterministic_finite_automaton:/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] 943e63d64c461948e6d6a2451cd172be53b1ef29f6cecb168f58c3f594f9f534
[INFO] running `"docker" "start" "-a" "943e63d64c461948e6d6a2451cd172be53b1ef29f6cecb168f58c3f594f9f534"`
[INFO] [stderr]    Compiling either v1.3.0
[INFO] [stderr]    Compiling serde v1.0.16
[INFO] [stderr]    Compiling serde_derive v1.0.16
[INFO] [stderr]    Compiling itertools v0.7.1
[INFO] [stderr]    Compiling serde_json v1.0.4
[INFO] [stderr]    Compiling deterministic_finite_automaton v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.96s
[INFO] running `"docker" "inspect" "943e63d64c461948e6d6a2451cd172be53b1ef29f6cecb168f58c3f594f9f534"`
[INFO] running `"docker" "rm" "-f" "943e63d64c461948e6d6a2451cd172be53b1ef29f6cecb168f58c3f594f9f534"`
[INFO] [stdout] 943e63d64c461948e6d6a2451cd172be53b1ef29f6cecb168f58c3f594f9f534
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/weclaw1/deterministic_finite_automaton:/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] 8b66e66c810b6ea8f53d0f6cd28be4d94e72d96e6e37ec61a4b0e052e6ef314f
[INFO] running `"docker" "start" "-a" "8b66e66c810b6ea8f53d0f6cd28be4d94e72d96e6e37ec61a4b0e052e6ef314f"`
[INFO] [stderr]    Compiling deterministic_finite_automaton v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `"docker" "inspect" "8b66e66c810b6ea8f53d0f6cd28be4d94e72d96e6e37ec61a4b0e052e6ef314f"`
[INFO] running `"docker" "rm" "-f" "8b66e66c810b6ea8f53d0f6cd28be4d94e72d96e6e37ec61a4b0e052e6ef314f"`
[INFO] [stdout] 8b66e66c810b6ea8f53d0f6cd28be4d94e72d96e6e37ec61a4b0e052e6ef314f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/weclaw1/deterministic_finite_automaton:/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] d74da4cee7819839e7f8e1690558710f2466706021c07d9c1c23af8d975e873c
[INFO] running `"docker" "start" "-a" "d74da4cee7819839e7f8e1690558710f2466706021c07d9c1c23af8d975e873c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/deterministic_finite_automaton-22229c29783ea8db
[INFO] [stderr]      Running /opt/crater/target/debug/deps/deterministic_finite_automaton-4b48776acc97ee08
[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] [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 deterministic_finite_automaton
[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" "d74da4cee7819839e7f8e1690558710f2466706021c07d9c1c23af8d975e873c"`
[INFO] running `"docker" "rm" "-f" "d74da4cee7819839e7f8e1690558710f2466706021c07d9c1c23af8d975e873c"`
[INFO] [stdout] d74da4cee7819839e7f8e1690558710f2466706021c07d9c1c23af8d975e873c