[INFO] updating cached repository kumar2000s/rust_projects
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kumar2000s/rust_projects
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kumar2000s/rust_projects" "work/ex/beta-1.38-1/sources/1.37.0/gh/kumar2000s/rust_projects"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/kumar2000s/rust_projects'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kumar2000s/rust_projects" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kumar2000s/rust_projects"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kumar2000s/rust_projects'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3a1fc19bca339560d8dd3c11b756d039413b73e8
[INFO] sha for GitHub repo kumar2000s/rust_projects: 3a1fc19bca339560d8dd3c11b756d039413b73e8
[INFO] validating manifest of kumar2000s/rust_projects 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 kumar2000s/rust_projects 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 kumar2000s/rust_projects
[INFO] finished frobbing kumar2000s/rust_projects
[INFO] frobbed toml for kumar2000s/rust_projects written to work/ex/beta-1.38-1/sources/1.37.0/gh/kumar2000s/rust_projects/Cargo.toml
[INFO] started frobbing kumar2000s/rust_projects
[INFO] finished frobbing kumar2000s/rust_projects
[INFO] frobbed toml for kumar2000s/rust_projects written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kumar2000s/rust_projects/Cargo.toml
[INFO] crate kumar2000s/rust_projects 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 kumar2000s/rust_projects 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/kumar2000s/rust_projects:/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] ecc647e0665eddcf3db3954d2fbcbbfbedaee25fe9200009346b6bd504461655
[INFO] running `"docker" "start" "-a" "ecc647e0665eddcf3db3954d2fbcbbfbedaee25fe9200009346b6bd504461655"`
[INFO] [stderr]    Compiling basic v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `"docker" "inspect" "ecc647e0665eddcf3db3954d2fbcbbfbedaee25fe9200009346b6bd504461655"`
[INFO] running `"docker" "rm" "-f" "ecc647e0665eddcf3db3954d2fbcbbfbedaee25fe9200009346b6bd504461655"`
[INFO] [stdout] ecc647e0665eddcf3db3954d2fbcbbfbedaee25fe9200009346b6bd504461655
[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/kumar2000s/rust_projects:/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] 292a077877e02bc12b42fa45fe750099e49f32e50fe30c8b47606f3ddeb0e356
[INFO] running `"docker" "start" "-a" "292a077877e02bc12b42fa45fe750099e49f32e50fe30c8b47606f3ddeb0e356"`
[INFO] [stderr]    Compiling basic v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `"docker" "inspect" "292a077877e02bc12b42fa45fe750099e49f32e50fe30c8b47606f3ddeb0e356"`
[INFO] running `"docker" "rm" "-f" "292a077877e02bc12b42fa45fe750099e49f32e50fe30c8b47606f3ddeb0e356"`
[INFO] [stdout] 292a077877e02bc12b42fa45fe750099e49f32e50fe30c8b47606f3ddeb0e356
[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/kumar2000s/rust_projects:/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] 3bbf593f9574622aff3a1e06bb04ef8c0d547b4dd746579f929193d919fd9894
[INFO] running `"docker" "start" "-a" "3bbf593f9574622aff3a1e06bb04ef8c0d547b4dd746579f929193d919fd9894"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/basic-6dfad1ece4c28770
[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" "3bbf593f9574622aff3a1e06bb04ef8c0d547b4dd746579f929193d919fd9894"`
[INFO] running `"docker" "rm" "-f" "3bbf593f9574622aff3a1e06bb04ef8c0d547b4dd746579f929193d919fd9894"`
[INFO] [stdout] 3bbf593f9574622aff3a1e06bb04ef8c0d547b4dd746579f929193d919fd9894