[INFO] updating cached repository hgoldstein95/impterpreter
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hgoldstein95/impterpreter
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hgoldstein95/impterpreter" "work/ex/beta-1.37-6/sources/1.36.0/gh/hgoldstein95/impterpreter"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/hgoldstein95/impterpreter'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hgoldstein95/impterpreter" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/hgoldstein95/impterpreter"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/hgoldstein95/impterpreter'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b131c79d803d1027487f7f252f997d47ee66f38a
[INFO] sha for GitHub repo hgoldstein95/impterpreter: b131c79d803d1027487f7f252f997d47ee66f38a
[INFO] validating manifest of hgoldstein95/impterpreter on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of hgoldstein95/impterpreter on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing hgoldstein95/impterpreter
[INFO] finished frobbing hgoldstein95/impterpreter
[INFO] frobbed toml for hgoldstein95/impterpreter written to work/ex/beta-1.37-6/sources/1.36.0/gh/hgoldstein95/impterpreter/Cargo.toml
[INFO] started frobbing hgoldstein95/impterpreter
[INFO] finished frobbing hgoldstein95/impterpreter
[INFO] frobbed toml for hgoldstein95/impterpreter written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/hgoldstein95/impterpreter/Cargo.toml
[INFO] crate hgoldstein95/impterpreter already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing hgoldstein95/impterpreter against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/hgoldstein95/impterpreter:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 869f3df9d5318d3c72180ed0d5e8c22e498a2848fde56addc03a0e9bd29bef74
[INFO] running `"docker" "start" "-a" "869f3df9d5318d3c72180ed0d5e8c22e498a2848fde56addc03a0e9bd29bef74"`
[INFO] [stderr]    Compiling impterpreter v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.07s
[INFO] running `"docker" "inspect" "869f3df9d5318d3c72180ed0d5e8c22e498a2848fde56addc03a0e9bd29bef74"`
[INFO] running `"docker" "rm" "-f" "869f3df9d5318d3c72180ed0d5e8c22e498a2848fde56addc03a0e9bd29bef74"`
[INFO] [stdout] 869f3df9d5318d3c72180ed0d5e8c22e498a2848fde56addc03a0e9bd29bef74
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/hgoldstein95/impterpreter:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6a4ffffadbc31e4430b1361196ef069f30b39e59b8e3ea82e50f6941badc5d45
[INFO] running `"docker" "start" "-a" "6a4ffffadbc31e4430b1361196ef069f30b39e59b8e3ea82e50f6941badc5d45"`
[INFO] [stderr]    Compiling impterpreter v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `"docker" "inspect" "6a4ffffadbc31e4430b1361196ef069f30b39e59b8e3ea82e50f6941badc5d45"`
[INFO] running `"docker" "rm" "-f" "6a4ffffadbc31e4430b1361196ef069f30b39e59b8e3ea82e50f6941badc5d45"`
[INFO] [stdout] 6a4ffffadbc31e4430b1361196ef069f30b39e59b8e3ea82e50f6941badc5d45
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/hgoldstein95/impterpreter:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 17624f3a1bd9a09c88e24d121fe2e55bf473255296fa7ef06a2245d572a08c95
[INFO] running `"docker" "start" "-a" "17624f3a1bd9a09c88e24d121fe2e55bf473255296fa7ef06a2245d572a08c95"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/impterpreter-35d122f68b93b358
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test interpreter::test_unbound_variable ... ok
[INFO] [stdout] test lexer::test_simple ... ok
[INFO] [stdout] test parser::test_assgn ... ok
[INFO] [stdout] test parser::test_complex_aexp_2 ... ok
[INFO] [stdout] test interpreter::test_num ... ok
[INFO] [stdout] test parser::test_complex_aexp_1 ... ok
[INFO] [stdout] test interpreter::test_true ... ok
[INFO] [stdout] test interpreter::test_double_assgn ... ok
[INFO] [stdout] test parser::test_add ... ok
[INFO] [stdout] test lexer::test_complex ... ok
[INFO] [stdout] test parser::test_parens ... ok
[INFO] [stdout] test parser::test_seq ... ok
[INFO] [stdout] test parser::test_num ... ok
[INFO] [stdout] test test_while ... ok
[INFO] [stdout] test parser::test_true ... ok
[INFO] [stdout] test parser::test_skip ... ok
[INFO] [stdout] test test_if ... ok
[INFO] [stdout] test parser::test_less ... ok
[INFO] [stdout] test interpreter::test_single_assgn ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "17624f3a1bd9a09c88e24d121fe2e55bf473255296fa7ef06a2245d572a08c95"`
[INFO] running `"docker" "rm" "-f" "17624f3a1bd9a09c88e24d121fe2e55bf473255296fa7ef06a2245d572a08c95"`
[INFO] [stdout] 17624f3a1bd9a09c88e24d121fe2e55bf473255296fa7ef06a2245d572a08c95