[INFO] updating cached repository TatriX/monkey-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/TatriX/monkey-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/TatriX/monkey-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/TatriX/monkey-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/TatriX/monkey-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/TatriX/monkey-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TatriX/monkey-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TatriX/monkey-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b294e30c1f5a13da23e6588e8c44ad29051d471b
[INFO] sha for GitHub repo TatriX/monkey-rs: b294e30c1f5a13da23e6588e8c44ad29051d471b
[INFO] validating manifest of TatriX/monkey-rs 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 TatriX/monkey-rs 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 TatriX/monkey-rs
[INFO] finished frobbing TatriX/monkey-rs
[INFO] frobbed toml for TatriX/monkey-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/TatriX/monkey-rs/Cargo.toml
[INFO] started frobbing TatriX/monkey-rs
[INFO] finished frobbing TatriX/monkey-rs
[INFO] frobbed toml for TatriX/monkey-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TatriX/monkey-rs/Cargo.toml
[INFO] crate TatriX/monkey-rs 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 TatriX/monkey-rs 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/TatriX/monkey-rs:/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] 741090c5e1b8b586293cc8e1b906c01564784aa7b8a1145738d21e2eaa507f7d
[INFO] running `"docker" "start" "-a" "741090c5e1b8b586293cc8e1b906c01564784aa7b8a1145738d21e2eaa507f7d"`
[INFO] [stderr]    Compiling env_logger v0.6.0
[INFO] [stderr]    Compiling monkey v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.58s
[INFO] running `"docker" "inspect" "741090c5e1b8b586293cc8e1b906c01564784aa7b8a1145738d21e2eaa507f7d"`
[INFO] running `"docker" "rm" "-f" "741090c5e1b8b586293cc8e1b906c01564784aa7b8a1145738d21e2eaa507f7d"`
[INFO] [stdout] 741090c5e1b8b586293cc8e1b906c01564784aa7b8a1145738d21e2eaa507f7d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/TatriX/monkey-rs:/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] 855121b811faa0b9229d5ea42dcca8c339abaf2681afc867886a819cc450828f
[INFO] running `"docker" "start" "-a" "855121b811faa0b9229d5ea42dcca8c339abaf2681afc867886a819cc450828f"`
[INFO] [stderr]    Compiling monkey v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.60s
[INFO] running `"docker" "inspect" "855121b811faa0b9229d5ea42dcca8c339abaf2681afc867886a819cc450828f"`
[INFO] running `"docker" "rm" "-f" "855121b811faa0b9229d5ea42dcca8c339abaf2681afc867886a819cc450828f"`
[INFO] [stdout] 855121b811faa0b9229d5ea42dcca8c339abaf2681afc867886a819cc450828f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/TatriX/monkey-rs:/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] 45e8ffc42e0ab0bd66bcf398f9951d4d4d2deb0a67cc22a9e989dbc17a24b707
[INFO] running `"docker" "start" "-a" "45e8ffc42e0ab0bd66bcf398f9951d4d4d2deb0a67cc22a9e989dbc17a24b707"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/monkey-cf58f5ff06d9bbf9
[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]      Running /opt/crater/target/debug/deps/monkey-e10b89ce84375d2a
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lexer_test-0a18c4a415c4ad32
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_next_token ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_integer_literal_expression ... ok
[INFO] [stdout] test test_return_statements ... ok
[INFO] [stdout] test test_prefix_expression ... ok
[INFO] [stdout] test test_identifier_expression ... ok
[INFO] [stdout] test test_let_statements ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/parser_test-e834acdd2fb66c7c
[INFO] [stderr]    Doc-tests monkey
[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" "45e8ffc42e0ab0bd66bcf398f9951d4d4d2deb0a67cc22a9e989dbc17a24b707"`
[INFO] running `"docker" "rm" "-f" "45e8ffc42e0ab0bd66bcf398f9951d4d4d2deb0a67cc22a9e989dbc17a24b707"`
[INFO] [stdout] 45e8ffc42e0ab0bd66bcf398f9951d4d4d2deb0a67cc22a9e989dbc17a24b707