[INFO] cloning repository adeng-wc/RustDemo
[INFO] running `"git" "clone" "--bare" "git://github.com/adeng-wc/RustDemo.git" "work/cache/sources/gh/adeng-wc/RustDemo"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/adeng-wc/RustDemo'...
[INFO] running `"git" "clone" "work/cache/sources/gh/adeng-wc/RustDemo" "work/ex/beta-1.37-6/sources/1.36.0/gh/adeng-wc/RustDemo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/adeng-wc/RustDemo'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/adeng-wc/RustDemo" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/adeng-wc/RustDemo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/adeng-wc/RustDemo'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1fb4afccce3204cc0baea65af62ed4e69c620302
[INFO] sha for GitHub repo adeng-wc/RustDemo: 1fb4afccce3204cc0baea65af62ed4e69c620302
[INFO] validating manifest of adeng-wc/RustDemo 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 adeng-wc/RustDemo 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 adeng-wc/RustDemo
[INFO] finished frobbing adeng-wc/RustDemo
[INFO] frobbed toml for adeng-wc/RustDemo written to work/ex/beta-1.37-6/sources/1.36.0/gh/adeng-wc/RustDemo/Cargo.toml
[INFO] started frobbing adeng-wc/RustDemo
[INFO] finished frobbing adeng-wc/RustDemo
[INFO] frobbed toml for adeng-wc/RustDemo written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/adeng-wc/RustDemo/Cargo.toml
[INFO] crate adeng-wc/RustDemo 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 adeng-wc/RustDemo 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-0/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/adeng-wc/RustDemo:/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] ef4eb0d8ae169b4eb227ff9b15abc8e0ab19f3713437ddb2cbf83c4117471d3e
[INFO] running `"docker" "start" "-a" "ef4eb0d8ae169b4eb227ff9b15abc8e0ab19f3713437ddb2cbf83c4117471d3e"`
[INFO] [stderr]    Compiling RustDemo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: crate `RustDemo` 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_demo`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "ef4eb0d8ae169b4eb227ff9b15abc8e0ab19f3713437ddb2cbf83c4117471d3e"`
[INFO] running `"docker" "rm" "-f" "ef4eb0d8ae169b4eb227ff9b15abc8e0ab19f3713437ddb2cbf83c4117471d3e"`
[INFO] [stdout] ef4eb0d8ae169b4eb227ff9b15abc8e0ab19f3713437ddb2cbf83c4117471d3e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/adeng-wc/RustDemo:/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] 9626f8e4be418c59a3835ab93a7167c8cb9721dc0208292524e4f63b9e7d9682
[INFO] running `"docker" "start" "-a" "9626f8e4be418c59a3835ab93a7167c8cb9721dc0208292524e4f63b9e7d9682"`
[INFO] [stderr]    Compiling RustDemo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: crate `RustDemo` 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_demo`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "9626f8e4be418c59a3835ab93a7167c8cb9721dc0208292524e4f63b9e7d9682"`
[INFO] running `"docker" "rm" "-f" "9626f8e4be418c59a3835ab93a7167c8cb9721dc0208292524e4f63b9e7d9682"`
[INFO] [stdout] 9626f8e4be418c59a3835ab93a7167c8cb9721dc0208292524e4f63b9e7d9682
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/adeng-wc/RustDemo:/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] d15bd6c17883e42b684077da75ebe17e4138e6221da88ba920923c5939884bb9
[INFO] running `"docker" "start" "-a" "d15bd6c17883e42b684077da75ebe17e4138e6221da88ba920923c5939884bb9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/RustDemo-bc6ae7e464b95c8a
[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" "d15bd6c17883e42b684077da75ebe17e4138e6221da88ba920923c5939884bb9"`
[INFO] running `"docker" "rm" "-f" "d15bd6c17883e42b684077da75ebe17e4138e6221da88ba920923c5939884bb9"`
[INFO] [stdout] d15bd6c17883e42b684077da75ebe17e4138e6221da88ba920923c5939884bb9