[INFO] updating cached repository ELD/monkey-lang-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ELD/monkey-lang-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ELD/monkey-lang-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/ELD/monkey-lang-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ELD/monkey-lang-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ELD/monkey-lang-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ELD/monkey-lang-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ELD/monkey-lang-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 27b2866c4a365c0ef7fbba1b9cb85cb20659d2e9
[INFO] sha for GitHub repo ELD/monkey-lang-rust: 27b2866c4a365c0ef7fbba1b9cb85cb20659d2e9
[INFO] validating manifest of ELD/monkey-lang-rust 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 ELD/monkey-lang-rust 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 ELD/monkey-lang-rust
[INFO] finished frobbing ELD/monkey-lang-rust
[INFO] frobbed toml for ELD/monkey-lang-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/ELD/monkey-lang-rust/Cargo.toml
[INFO] started frobbing ELD/monkey-lang-rust
[INFO] finished frobbing ELD/monkey-lang-rust
[INFO] frobbed toml for ELD/monkey-lang-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ELD/monkey-lang-rust/Cargo.toml
[INFO] crate ELD/monkey-lang-rust 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing ELD/monkey-lang-rust 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/ELD/monkey-lang-rust:/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] 5254231cee1346c4106aad3c0fd54aac8552556ee713f42ec1ad4f34032ffd2a
[INFO] running `"docker" "start" "-a" "5254231cee1346c4106aad3c0fd54aac8552556ee713f42ec1ad4f34032ffd2a"`
[INFO] [stderr]    Compiling monkey-lang v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `"docker" "inspect" "5254231cee1346c4106aad3c0fd54aac8552556ee713f42ec1ad4f34032ffd2a"`
[INFO] running `"docker" "rm" "-f" "5254231cee1346c4106aad3c0fd54aac8552556ee713f42ec1ad4f34032ffd2a"`
[INFO] [stdout] 5254231cee1346c4106aad3c0fd54aac8552556ee713f42ec1ad4f34032ffd2a
[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/ELD/monkey-lang-rust:/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] 319f3d558573b6c24e1258e339e2c66a190a846af080fa859fec212073e71cdb
[INFO] running `"docker" "start" "-a" "319f3d558573b6c24e1258e339e2c66a190a846af080fa859fec212073e71cdb"`
[INFO] [stderr]    Compiling monkey-lang v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `"docker" "inspect" "319f3d558573b6c24e1258e339e2c66a190a846af080fa859fec212073e71cdb"`
[INFO] running `"docker" "rm" "-f" "319f3d558573b6c24e1258e339e2c66a190a846af080fa859fec212073e71cdb"`
[INFO] [stdout] 319f3d558573b6c24e1258e339e2c66a190a846af080fa859fec212073e71cdb
[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/ELD/monkey-lang-rust:/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] 227a175b3ab562213eee3f7108d4aa2d5e35e9d6173294e0ff3071e2885085e3
[INFO] running `"docker" "start" "-a" "227a175b3ab562213eee3f7108d4aa2d5e35e9d6173294e0ff3071e2885085e3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/libmonkeylang-b0387347b34a1973
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test lexer::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] [stderr]      Running /opt/crater/target/debug/deps/monkeylang-64afacedca939317
[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 libmonkeylang
[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" "227a175b3ab562213eee3f7108d4aa2d5e35e9d6173294e0ff3071e2885085e3"`
[INFO] running `"docker" "rm" "-f" "227a175b3ab562213eee3f7108d4aa2d5e35e9d6173294e0ff3071e2885085e3"`
[INFO] [stdout] 227a175b3ab562213eee3f7108d4aa2d5e35e9d6173294e0ff3071e2885085e3