[INFO] updating cached repository mdenchev/langlang
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mdenchev/langlang
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mdenchev/langlang" "work/ex/beta-1.37-6/sources/1.36.0/gh/mdenchev/langlang"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/mdenchev/langlang'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mdenchev/langlang" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mdenchev/langlang"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mdenchev/langlang'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f9caa02da4af1c77ccca047b8bc77e71a553104f
[INFO] sha for GitHub repo mdenchev/langlang: f9caa02da4af1c77ccca047b8bc77e71a553104f
[INFO] validating manifest of mdenchev/langlang 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 mdenchev/langlang 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 mdenchev/langlang
[INFO] finished frobbing mdenchev/langlang
[INFO] frobbed toml for mdenchev/langlang written to work/ex/beta-1.37-6/sources/1.36.0/gh/mdenchev/langlang/Cargo.toml
[INFO] started frobbing mdenchev/langlang
[INFO] finished frobbing mdenchev/langlang
[INFO] frobbed toml for mdenchev/langlang written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mdenchev/langlang/Cargo.toml
[INFO] crate mdenchev/langlang 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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing mdenchev/langlang 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-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/mdenchev/langlang:/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] 38219747cad60a9ff6c6bafcf572652c3ca51e17c59af23257855a80f17517b4
[INFO] running `"docker" "start" "-a" "38219747cad60a9ff6c6bafcf572652c3ca51e17c59af23257855a80f17517b4"`
[INFO] [stderr]    Compiling langlang v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.83s
[INFO] running `"docker" "inspect" "38219747cad60a9ff6c6bafcf572652c3ca51e17c59af23257855a80f17517b4"`
[INFO] running `"docker" "rm" "-f" "38219747cad60a9ff6c6bafcf572652c3ca51e17c59af23257855a80f17517b4"`
[INFO] [stdout] 38219747cad60a9ff6c6bafcf572652c3ca51e17c59af23257855a80f17517b4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/mdenchev/langlang:/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] 5b6d04946a3aebf2202bc691e8332384287123a38916227574977ecbafde9eb8
[INFO] running `"docker" "start" "-a" "5b6d04946a3aebf2202bc691e8332384287123a38916227574977ecbafde9eb8"`
[INFO] [stderr]    Compiling langlang v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.77s
[INFO] running `"docker" "inspect" "5b6d04946a3aebf2202bc691e8332384287123a38916227574977ecbafde9eb8"`
[INFO] running `"docker" "rm" "-f" "5b6d04946a3aebf2202bc691e8332384287123a38916227574977ecbafde9eb8"`
[INFO] [stdout] 5b6d04946a3aebf2202bc691e8332384287123a38916227574977ecbafde9eb8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/mdenchev/langlang:/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] 778b3f9bffe2def72d840974ad53d3e401de683418a8b518a496b365d6677452
[INFO] running `"docker" "start" "-a" "778b3f9bffe2def72d840974ad53d3e401de683418a8b518a496b365d6677452"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/langlang-77103a4a2957f49c
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test lexer::test::test_eof ... ok
[INFO] [stdout] test lexer::test::test_ident ... ok
[INFO] [stdout] test lexer::test::test_numeric ... ok
[INFO] [stdout] test lexer::test::test_comment ... ok
[INFO] [stdout] test lexer::test::test_def ... ok
[INFO] [stdout] test lexer::test::test_numeric_panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/langlang-90b5a2cd5dc64f6f
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests langlang
[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] running `"docker" "inspect" "778b3f9bffe2def72d840974ad53d3e401de683418a8b518a496b365d6677452"`
[INFO] running `"docker" "rm" "-f" "778b3f9bffe2def72d840974ad53d3e401de683418a8b518a496b365d6677452"`
[INFO] [stdout] 778b3f9bffe2def72d840974ad53d3e401de683418a8b518a496b365d6677452