[INFO] updating cached repository vignesh-sankaran/piston-wasm
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/vignesh-sankaran/piston-wasm
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/vignesh-sankaran/piston-wasm" "work/ex/beta-1.38-1/sources/1.37.0/gh/vignesh-sankaran/piston-wasm"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/vignesh-sankaran/piston-wasm'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/vignesh-sankaran/piston-wasm" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vignesh-sankaran/piston-wasm"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vignesh-sankaran/piston-wasm'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b7db1008984da869aba897a960f06834b9f717f8
[INFO] sha for GitHub repo vignesh-sankaran/piston-wasm: b7db1008984da869aba897a960f06834b9f717f8
[INFO] validating manifest of vignesh-sankaran/piston-wasm 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 vignesh-sankaran/piston-wasm 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 vignesh-sankaran/piston-wasm
[INFO] finished frobbing vignesh-sankaran/piston-wasm
[INFO] frobbed toml for vignesh-sankaran/piston-wasm written to work/ex/beta-1.38-1/sources/1.37.0/gh/vignesh-sankaran/piston-wasm/Cargo.toml
[INFO] started frobbing vignesh-sankaran/piston-wasm
[INFO] finished frobbing vignesh-sankaran/piston-wasm
[INFO] frobbed toml for vignesh-sankaran/piston-wasm written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vignesh-sankaran/piston-wasm/Cargo.toml
[INFO] crate vignesh-sankaran/piston-wasm 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 vignesh-sankaran/piston-wasm 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/vignesh-sankaran/piston-wasm:/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] 47cd5d53092f99faded51b680cb38eb099641d6a02d6f00354e770565d4ab6ea
[INFO] running `"docker" "start" "-a" "47cd5d53092f99faded51b680cb38eb099641d6a02d6f00354e770565d4ab6ea"`
[INFO] [stderr]    Compiling shader_version v0.3.0
[INFO] [stderr]    Compiling pistoncore-input v0.20.0
[INFO] [stderr]    Compiling pistoncore-window v0.30.0
[INFO] [stderr]    Compiling pistoncore-event_loop v0.35.0
[INFO] [stderr]    Compiling piston v0.35.0
[INFO] [stderr]    Compiling piston-wasm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.94s
[INFO] running `"docker" "inspect" "47cd5d53092f99faded51b680cb38eb099641d6a02d6f00354e770565d4ab6ea"`
[INFO] running `"docker" "rm" "-f" "47cd5d53092f99faded51b680cb38eb099641d6a02d6f00354e770565d4ab6ea"`
[INFO] [stdout] 47cd5d53092f99faded51b680cb38eb099641d6a02d6f00354e770565d4ab6ea
[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/vignesh-sankaran/piston-wasm:/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] 0f420540de2565841e31935edcf6dbe111235a6ce1b7fed3f0e0e0c19c549262
[INFO] running `"docker" "start" "-a" "0f420540de2565841e31935edcf6dbe111235a6ce1b7fed3f0e0e0c19c549262"`
[INFO] [stderr]    Compiling piston-wasm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "0f420540de2565841e31935edcf6dbe111235a6ce1b7fed3f0e0e0c19c549262"`
[INFO] running `"docker" "rm" "-f" "0f420540de2565841e31935edcf6dbe111235a6ce1b7fed3f0e0e0c19c549262"`
[INFO] [stdout] 0f420540de2565841e31935edcf6dbe111235a6ce1b7fed3f0e0e0c19c549262
[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/vignesh-sankaran/piston-wasm:/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] 2bae72c8bf96b8f033f7c364eb5cf40f145cb3ed91bd90ca19a2bd6fecef9611
[INFO] running `"docker" "start" "-a" "2bae72c8bf96b8f033f7c364eb5cf40f145cb3ed91bd90ca19a2bd6fecef9611"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/piston_wasm-23262948a58328ed
[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" "2bae72c8bf96b8f033f7c364eb5cf40f145cb3ed91bd90ca19a2bd6fecef9611"`
[INFO] running `"docker" "rm" "-f" "2bae72c8bf96b8f033f7c364eb5cf40f145cb3ed91bd90ca19a2bd6fecef9611"`
[INFO] [stdout] 2bae72c8bf96b8f033f7c364eb5cf40f145cb3ed91bd90ca19a2bd6fecef9611