[INFO] updating cached repository ErikUggeldahl/LetsBuildASimpleInterpreter
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ErikUggeldahl/LetsBuildASimpleInterpreter
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ErikUggeldahl/LetsBuildASimpleInterpreter" "work/ex/beta-1.38-1/sources/1.37.0/gh/ErikUggeldahl/LetsBuildASimpleInterpreter"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ErikUggeldahl/LetsBuildASimpleInterpreter'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ErikUggeldahl/LetsBuildASimpleInterpreter" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ErikUggeldahl/LetsBuildASimpleInterpreter"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ErikUggeldahl/LetsBuildASimpleInterpreter'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b29bf899057faeeeaa277af1b46b9da32491fde6
[INFO] sha for GitHub repo ErikUggeldahl/LetsBuildASimpleInterpreter: b29bf899057faeeeaa277af1b46b9da32491fde6
[INFO] validating manifest of ErikUggeldahl/LetsBuildASimpleInterpreter 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 ErikUggeldahl/LetsBuildASimpleInterpreter 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 ErikUggeldahl/LetsBuildASimpleInterpreter
[INFO] finished frobbing ErikUggeldahl/LetsBuildASimpleInterpreter
[INFO] frobbed toml for ErikUggeldahl/LetsBuildASimpleInterpreter written to work/ex/beta-1.38-1/sources/1.37.0/gh/ErikUggeldahl/LetsBuildASimpleInterpreter/Cargo.toml
[INFO] started frobbing ErikUggeldahl/LetsBuildASimpleInterpreter
[INFO] finished frobbing ErikUggeldahl/LetsBuildASimpleInterpreter
[INFO] frobbed toml for ErikUggeldahl/LetsBuildASimpleInterpreter written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ErikUggeldahl/LetsBuildASimpleInterpreter/Cargo.toml
[INFO] crate ErikUggeldahl/LetsBuildASimpleInterpreter 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 ErikUggeldahl/LetsBuildASimpleInterpreter 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-4/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/ErikUggeldahl/LetsBuildASimpleInterpreter:/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] 2514cad49c7d512933848458dc942e4f9a845fcf35721053573fde95c32c3723
[INFO] running `"docker" "start" "-a" "2514cad49c7d512933848458dc942e4f9a845fcf35721053573fde95c32c3723"`
[INFO] [stderr]    Compiling interpreter v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `"docker" "inspect" "2514cad49c7d512933848458dc942e4f9a845fcf35721053573fde95c32c3723"`
[INFO] running `"docker" "rm" "-f" "2514cad49c7d512933848458dc942e4f9a845fcf35721053573fde95c32c3723"`
[INFO] [stdout] 2514cad49c7d512933848458dc942e4f9a845fcf35721053573fde95c32c3723
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/ErikUggeldahl/LetsBuildASimpleInterpreter:/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] 298c5e87288995aaffb2c66cb9a7d9097e3934b165b964e3ba08c1a14d0e71c0
[INFO] running `"docker" "start" "-a" "298c5e87288995aaffb2c66cb9a7d9097e3934b165b964e3ba08c1a14d0e71c0"`
[INFO] [stderr]    Compiling interpreter v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `"docker" "inspect" "298c5e87288995aaffb2c66cb9a7d9097e3934b165b964e3ba08c1a14d0e71c0"`
[INFO] running `"docker" "rm" "-f" "298c5e87288995aaffb2c66cb9a7d9097e3934b165b964e3ba08c1a14d0e71c0"`
[INFO] [stdout] 298c5e87288995aaffb2c66cb9a7d9097e3934b165b964e3ba08c1a14d0e71c0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/ErikUggeldahl/LetsBuildASimpleInterpreter:/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] bcd0938887c0d980fa8471b7dcb3a1fff71aa06a7910a1e345ebbc550f579d65
[INFO] running `"docker" "start" "-a" "bcd0938887c0d980fa8471b7dcb3a1fff71aa06a7910a1e345ebbc550f579d65"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/interpreter-3d8259d04dcd24ca
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::arithmetic_operators ... ok
[INFO] [stdout] test tests::operator_precedence ... ok
[INFO] [stdout] test tests::non_number ... ok
[INFO] [stdout] test tests::incomplete_addition ... ok
[INFO] [stdout] test tests::parentheses ... ok
[INFO] [stdout] test tests::single_integer ... ok
[INFO] [stdout] test tests::unary_operator ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "bcd0938887c0d980fa8471b7dcb3a1fff71aa06a7910a1e345ebbc550f579d65"`
[INFO] running `"docker" "rm" "-f" "bcd0938887c0d980fa8471b7dcb3a1fff71aa06a7910a1e345ebbc550f579d65"`
[INFO] [stdout] bcd0938887c0d980fa8471b7dcb3a1fff71aa06a7910a1e345ebbc550f579d65