[INFO] updating cached repository AlaguSelvan/RustLang
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/AlaguSelvan/RustLang
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/AlaguSelvan/RustLang" "work/ex/beta-1.38-1/sources/1.37.0/gh/AlaguSelvan/RustLang"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/AlaguSelvan/RustLang'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/AlaguSelvan/RustLang" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AlaguSelvan/RustLang"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AlaguSelvan/RustLang'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 36878189f9dac01bd6806170c3d4bb512256773f
[INFO] sha for GitHub repo AlaguSelvan/RustLang: 36878189f9dac01bd6806170c3d4bb512256773f
[INFO] validating manifest of AlaguSelvan/RustLang 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 AlaguSelvan/RustLang 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 AlaguSelvan/RustLang
[INFO] finished frobbing AlaguSelvan/RustLang
[INFO] frobbed toml for AlaguSelvan/RustLang written to work/ex/beta-1.38-1/sources/1.37.0/gh/AlaguSelvan/RustLang/Cargo.toml
[INFO] started frobbing AlaguSelvan/RustLang
[INFO] finished frobbing AlaguSelvan/RustLang
[INFO] frobbed toml for AlaguSelvan/RustLang written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AlaguSelvan/RustLang/Cargo.toml
[INFO] crate AlaguSelvan/RustLang 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 AlaguSelvan/RustLang 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-3/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/AlaguSelvan/RustLang:/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] ad0e99fd6b03cec468582c4625b87f708d24dc69fdfdaaaf6edbc7d1e22d1268
[INFO] running `"docker" "start" "-a" "ad0e99fd6b03cec468582c4625b87f708d24dc69fdfdaaaf6edbc7d1e22d1268"`
[INFO] [stderr]    Compiling rustLang v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: crate `rustLang` 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_lang`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `"docker" "inspect" "ad0e99fd6b03cec468582c4625b87f708d24dc69fdfdaaaf6edbc7d1e22d1268"`
[INFO] running `"docker" "rm" "-f" "ad0e99fd6b03cec468582c4625b87f708d24dc69fdfdaaaf6edbc7d1e22d1268"`
[INFO] [stdout] ad0e99fd6b03cec468582c4625b87f708d24dc69fdfdaaaf6edbc7d1e22d1268
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/AlaguSelvan/RustLang:/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] 46bc87fcae5df183480eca4c281f319a840d09e1d65fc511bedc17f59d223038
[INFO] running `"docker" "start" "-a" "46bc87fcae5df183480eca4c281f319a840d09e1d65fc511bedc17f59d223038"`
[INFO] [stderr]    Compiling rustLang v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: crate `rustLang` 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_lang`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "46bc87fcae5df183480eca4c281f319a840d09e1d65fc511bedc17f59d223038"`
[INFO] running `"docker" "rm" "-f" "46bc87fcae5df183480eca4c281f319a840d09e1d65fc511bedc17f59d223038"`
[INFO] [stdout] 46bc87fcae5df183480eca4c281f319a840d09e1d65fc511bedc17f59d223038
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/AlaguSelvan/RustLang:/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] 5e0cfd353b514836bc60e7dbaf03937296c2f8a53154132f17dd6b580ad4c368
[INFO] running `"docker" "start" "-a" "5e0cfd353b514836bc60e7dbaf03937296c2f8a53154132f17dd6b580ad4c368"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rustLang-2009b863721366e7
[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" "5e0cfd353b514836bc60e7dbaf03937296c2f8a53154132f17dd6b580ad4c368"`
[INFO] running `"docker" "rm" "-f" "5e0cfd353b514836bc60e7dbaf03937296c2f8a53154132f17dd6b580ad4c368"`
[INFO] [stdout] 5e0cfd353b514836bc60e7dbaf03937296c2f8a53154132f17dd6b580ad4c368