[INFO] updating cached repository 4010424ali/rust_programming_language
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/4010424ali/rust_programming_language
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/4010424ali/rust_programming_language" "work/ex/beta-1.37-6/sources/1.36.0/gh/4010424ali/rust_programming_language"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/4010424ali/rust_programming_language'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/4010424ali/rust_programming_language" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/4010424ali/rust_programming_language"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/4010424ali/rust_programming_language'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1a02eec3f2b8b674a79ddafe4a81c76baed47cda
[INFO] sha for GitHub repo 4010424ali/rust_programming_language: 1a02eec3f2b8b674a79ddafe4a81c76baed47cda
[INFO] validating manifest of 4010424ali/rust_programming_language 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 4010424ali/rust_programming_language 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 4010424ali/rust_programming_language
[INFO] finished frobbing 4010424ali/rust_programming_language
[INFO] frobbed toml for 4010424ali/rust_programming_language written to work/ex/beta-1.37-6/sources/1.36.0/gh/4010424ali/rust_programming_language/Cargo.toml
[INFO] started frobbing 4010424ali/rust_programming_language
[INFO] finished frobbing 4010424ali/rust_programming_language
[INFO] frobbed toml for 4010424ali/rust_programming_language written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/4010424ali/rust_programming_language/Cargo.toml
[INFO] crate 4010424ali/rust_programming_language 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 4010424ali/rust_programming_language against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/4010424ali/rust_programming_language:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] ace7e347ccf9ca8bc083184339a4adda63409f5bcba8f35619f447a1929631d3
[INFO] running `"docker" "start" "-a" "ace7e347ccf9ca8bc083184339a4adda63409f5bcba8f35619f447a1929631d3"`
[INFO] [stderr]    Compiling RustProgramming v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: crate `RustProgramming` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `rust_programming`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `"docker" "inspect" "ace7e347ccf9ca8bc083184339a4adda63409f5bcba8f35619f447a1929631d3"`
[INFO] running `"docker" "rm" "-f" "ace7e347ccf9ca8bc083184339a4adda63409f5bcba8f35619f447a1929631d3"`
[INFO] [stdout] ace7e347ccf9ca8bc083184339a4adda63409f5bcba8f35619f447a1929631d3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/4010424ali/rust_programming_language:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6588352e1118e361c8d729e4597955d0bc28926a7c5e6d64160d3e6f78bfb172
[INFO] running `"docker" "start" "-a" "6588352e1118e361c8d729e4597955d0bc28926a7c5e6d64160d3e6f78bfb172"`
[INFO] [stderr]    Compiling RustProgramming v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: crate `RustProgramming` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `rust_programming`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `"docker" "inspect" "6588352e1118e361c8d729e4597955d0bc28926a7c5e6d64160d3e6f78bfb172"`
[INFO] running `"docker" "rm" "-f" "6588352e1118e361c8d729e4597955d0bc28926a7c5e6d64160d3e6f78bfb172"`
[INFO] [stdout] 6588352e1118e361c8d729e4597955d0bc28926a7c5e6d64160d3e6f78bfb172
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/4010424ali/rust_programming_language:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] bf2a175ce8779f63861ba4056055b24f02a8fc619fa2a898a4fc73480e2d3b15
[INFO] running `"docker" "start" "-a" "bf2a175ce8779f63861ba4056055b24f02a8fc619fa2a898a4fc73480e2d3b15"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/RustProgramming-376ae8cb75b51fe8
[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" "bf2a175ce8779f63861ba4056055b24f02a8fc619fa2a898a4fc73480e2d3b15"`
[INFO] running `"docker" "rm" "-f" "bf2a175ce8779f63861ba4056055b24f02a8fc619fa2a898a4fc73480e2d3b15"`
[INFO] [stdout] bf2a175ce8779f63861ba4056055b24f02a8fc619fa2a898a4fc73480e2d3b15