[INFO] updating cached repository pengxueshan/rust-demo
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/pengxueshan/rust-demo
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/pengxueshan/rust-demo" "work/ex/beta-1.38-1/sources/1.37.0/gh/pengxueshan/rust-demo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/pengxueshan/rust-demo'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/pengxueshan/rust-demo" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pengxueshan/rust-demo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pengxueshan/rust-demo'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0729e2e1e82c668c5c674a2e0c457594f36e8537
[INFO] sha for GitHub repo pengxueshan/rust-demo: 0729e2e1e82c668c5c674a2e0c457594f36e8537
[INFO] validating manifest of pengxueshan/rust-demo 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 pengxueshan/rust-demo 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 pengxueshan/rust-demo
[INFO] finished frobbing pengxueshan/rust-demo
[INFO] frobbed toml for pengxueshan/rust-demo written to work/ex/beta-1.38-1/sources/1.37.0/gh/pengxueshan/rust-demo/Cargo.toml
[INFO] started frobbing pengxueshan/rust-demo
[INFO] finished frobbing pengxueshan/rust-demo
[INFO] frobbed toml for pengxueshan/rust-demo written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pengxueshan/rust-demo/Cargo.toml
[INFO] crate pengxueshan/rust-demo 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 pengxueshan/rust-demo 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/pengxueshan/rust-demo:/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] 674023ee7a51c241352aaca004e298f1e0399990b908e11cd69c106ef5cbc3ac
[INFO] running `"docker" "start" "-a" "674023ee7a51c241352aaca004e298f1e0399990b908e11cd69c106ef5cbc3ac"`
[INFO] [stderr]    Compiling rust-demo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `"docker" "inspect" "674023ee7a51c241352aaca004e298f1e0399990b908e11cd69c106ef5cbc3ac"`
[INFO] running `"docker" "rm" "-f" "674023ee7a51c241352aaca004e298f1e0399990b908e11cd69c106ef5cbc3ac"`
[INFO] [stdout] 674023ee7a51c241352aaca004e298f1e0399990b908e11cd69c106ef5cbc3ac
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/pengxueshan/rust-demo:/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] ab8f376a2f00fcdbf9bfac5f60f7cda72a9ac8bbd2c5a146d24a4b82398f9c8e
[INFO] running `"docker" "start" "-a" "ab8f376a2f00fcdbf9bfac5f60f7cda72a9ac8bbd2c5a146d24a4b82398f9c8e"`
[INFO] [stderr]    Compiling rust-demo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `"docker" "inspect" "ab8f376a2f00fcdbf9bfac5f60f7cda72a9ac8bbd2c5a146d24a4b82398f9c8e"`
[INFO] running `"docker" "rm" "-f" "ab8f376a2f00fcdbf9bfac5f60f7cda72a9ac8bbd2c5a146d24a4b82398f9c8e"`
[INFO] [stdout] ab8f376a2f00fcdbf9bfac5f60f7cda72a9ac8bbd2c5a146d24a4b82398f9c8e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/pengxueshan/rust-demo:/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] 45a230c767866786343d2aea2fd94504d3d6cfa9023b8acddc3c7e86de7e50e6
[INFO] running `"docker" "start" "-a" "45a230c767866786343d2aea2fd94504d3d6cfa9023b8acddc3c7e86de7e50e6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_demo-abfa92b91e3a7485
[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" "45a230c767866786343d2aea2fd94504d3d6cfa9023b8acddc3c7e86de7e50e6"`
[INFO] running `"docker" "rm" "-f" "45a230c767866786343d2aea2fd94504d3d6cfa9023b8acddc3c7e86de7e50e6"`
[INFO] [stdout] 45a230c767866786343d2aea2fd94504d3d6cfa9023b8acddc3c7e86de7e50e6