[INFO] updating cached repository hyone/arithmetic-evaluator
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hyone/arithmetic-evaluator
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hyone/arithmetic-evaluator" "work/ex/beta-1.38-1/sources/1.37.0/gh/hyone/arithmetic-evaluator"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/hyone/arithmetic-evaluator'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hyone/arithmetic-evaluator" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hyone/arithmetic-evaluator"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hyone/arithmetic-evaluator'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 684c3f566ffea40c92eb23028b59481480c60ccb
[INFO] sha for GitHub repo hyone/arithmetic-evaluator: 684c3f566ffea40c92eb23028b59481480c60ccb
[INFO] validating manifest of hyone/arithmetic-evaluator 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 hyone/arithmetic-evaluator 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 hyone/arithmetic-evaluator
[INFO] finished frobbing hyone/arithmetic-evaluator
[INFO] frobbed toml for hyone/arithmetic-evaluator written to work/ex/beta-1.38-1/sources/1.37.0/gh/hyone/arithmetic-evaluator/Cargo.toml
[INFO] started frobbing hyone/arithmetic-evaluator
[INFO] finished frobbing hyone/arithmetic-evaluator
[INFO] frobbed toml for hyone/arithmetic-evaluator written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hyone/arithmetic-evaluator/Cargo.toml
[INFO] crate hyone/arithmetic-evaluator 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 hyone/arithmetic-evaluator against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hyone/arithmetic-evaluator:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] c8839358e571f22229ee7972e60f5040ad0aa70b9105d35e41ea863e2ebb2b60
[INFO] running `"docker" "start" "-a" "c8839358e571f22229ee7972e60f5040ad0aa70b9105d35e41ea863e2ebb2b60"`
[INFO] [stderr]    Compiling combine v3.8.1
[INFO] [stderr]    Compiling num-bigint v0.2.2
[INFO] [stderr]    Compiling serde_derive v1.0.90
[INFO] [stderr]    Compiling num-rational v0.2.1
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]    Compiling docopt v1.0.2
[INFO] [stderr]    Compiling arithmetic-evaluator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 43.12s
[INFO] running `"docker" "inspect" "c8839358e571f22229ee7972e60f5040ad0aa70b9105d35e41ea863e2ebb2b60"`
[INFO] running `"docker" "rm" "-f" "c8839358e571f22229ee7972e60f5040ad0aa70b9105d35e41ea863e2ebb2b60"`
[INFO] [stdout] c8839358e571f22229ee7972e60f5040ad0aa70b9105d35e41ea863e2ebb2b60
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hyone/arithmetic-evaluator:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4bac082413e477fdb17d69d0e6f2643944ed37ebe6780ba08fa781918bb27a3c
[INFO] running `"docker" "start" "-a" "4bac082413e477fdb17d69d0e6f2643944ed37ebe6780ba08fa781918bb27a3c"`
[INFO] [stderr]    Compiling arithmetic-evaluator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.50s
[INFO] running `"docker" "inspect" "4bac082413e477fdb17d69d0e6f2643944ed37ebe6780ba08fa781918bb27a3c"`
[INFO] running `"docker" "rm" "-f" "4bac082413e477fdb17d69d0e6f2643944ed37ebe6780ba08fa781918bb27a3c"`
[INFO] [stdout] 4bac082413e477fdb17d69d0e6f2643944ed37ebe6780ba08fa781918bb27a3c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hyone/arithmetic-evaluator:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 66a25326610a6450578e0ee489191a03c4ddfa49514b7157538c203e1ecf0e39
[INFO] running `"docker" "start" "-a" "66a25326610a6450578e0ee489191a03c4ddfa49514b7157538c203e1ecf0e39"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/arithmetic_evaluator-f5638196e43f4962
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test parser::tests::number_error_test ... ok
[INFO] [stdout] test eval::tests::eval_basic_test ... ok
[INFO] [stdout] test eval::tests::eval_complex_test ... ok
[INFO] [stdout] test parser::tests::expr_test ... ok
[INFO] [stdout] test parser::tests::lex_test ... ok
[INFO] [stdout] test parser::tests::term_test ... ok
[INFO] [stdout] test parser::tests::expr_complex_test ... ok
[INFO] [stdout] test parser::tests::parens_test ... ok
[INFO] [stdout] test parser::tests::number_test ... ok
[INFO] [stdout] test parser::tests::term_error_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/arithmetic_evaluator-4a15667c3eed62cb
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test parser::tests::parens_test ... ok
[INFO] [stdout] test parser::tests::number_test ... ok
[INFO] [stdout] test parser::tests::number_error_test ... ok
[INFO] [stdout] test parser::tests::lex_test ... ok
[INFO] [stdout] test parser::tests::expr_complex_test ... ok
[INFO] [stdout] test parser::tests::expr_test ... ok
[INFO] [stdout] test eval::tests::eval_complex_test ... ok
[INFO] [stdout] test eval::tests::eval_basic_test ... ok
[INFO] [stdout] test parser::tests::term_test ... ok
[INFO] [stdout] test parser::tests::term_error_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests arithmetic_evaluator
[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" "66a25326610a6450578e0ee489191a03c4ddfa49514b7157538c203e1ecf0e39"`
[INFO] running `"docker" "rm" "-f" "66a25326610a6450578e0ee489191a03c4ddfa49514b7157538c203e1ecf0e39"`
[INFO] [stdout] 66a25326610a6450578e0ee489191a03c4ddfa49514b7157538c203e1ecf0e39