[INFO] updating cached repository singh102/Rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/singh102/Rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/singh102/Rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/singh102/Rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/singh102/Rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/singh102/Rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/singh102/Rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/singh102/Rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 90b0ea30e623e4a56e81639de3286752674ceda6
[INFO] sha for GitHub repo singh102/Rust: 90b0ea30e623e4a56e81639de3286752674ceda6
[INFO] validating manifest of singh102/Rust 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 singh102/Rust 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 singh102/Rust
[INFO] finished frobbing singh102/Rust
[INFO] frobbed toml for singh102/Rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/singh102/Rust/Cargo.toml
[INFO] started frobbing singh102/Rust
[INFO] finished frobbing singh102/Rust
[INFO] frobbed toml for singh102/Rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/singh102/Rust/Cargo.toml
[INFO] crate singh102/Rust 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 singh102/Rust 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-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/singh102/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 57036ec301ef160e3fd1f50c5d7d55257523a5def3f314f719d26b0db0d04753
[INFO] running `"docker" "start" "-a" "57036ec301ef160e3fd1f50c5d7d55257523a5def3f314f719d26b0db0d04753"`
[INFO] [stderr]    Compiling rust_cargo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `"docker" "inspect" "57036ec301ef160e3fd1f50c5d7d55257523a5def3f314f719d26b0db0d04753"`
[INFO] running `"docker" "rm" "-f" "57036ec301ef160e3fd1f50c5d7d55257523a5def3f314f719d26b0db0d04753"`
[INFO] [stdout] 57036ec301ef160e3fd1f50c5d7d55257523a5def3f314f719d26b0db0d04753
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/singh102/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] a15228891a8008a7c3401ca7410a6c649ca0a067ea58c3bb60778df7d7a90374
[INFO] running `"docker" "start" "-a" "a15228891a8008a7c3401ca7410a6c649ca0a067ea58c3bb60778df7d7a90374"`
[INFO] [stderr]    Compiling rust_cargo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `"docker" "inspect" "a15228891a8008a7c3401ca7410a6c649ca0a067ea58c3bb60778df7d7a90374"`
[INFO] running `"docker" "rm" "-f" "a15228891a8008a7c3401ca7410a6c649ca0a067ea58c3bb60778df7d7a90374"`
[INFO] [stdout] a15228891a8008a7c3401ca7410a6c649ca0a067ea58c3bb60778df7d7a90374
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/singh102/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 4a4124259ef5788267f7c77a2b5594b5521c7185e5c14e9af2c5411ea778eddc
[INFO] running `"docker" "start" "-a" "4a4124259ef5788267f7c77a2b5594b5521c7185e5c14e9af2c5411ea778eddc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_cargo-e035daa696b07442
[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" "4a4124259ef5788267f7c77a2b5594b5521c7185e5c14e9af2c5411ea778eddc"`
[INFO] running `"docker" "rm" "-f" "4a4124259ef5788267f7c77a2b5594b5521c7185e5c14e9af2c5411ea778eddc"`
[INFO] [stdout] 4a4124259ef5788267f7c77a2b5594b5521c7185e5c14e9af2c5411ea778eddc