[INFO] updating cached repository https://github.com/vignesh-sankaran/piston-wasm
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b7db1008984da869aba897a960f06834b9f717f8
[INFO] testing vignesh-sankaran/piston-wasm against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvignesh-sankaran%2Fpiston-wasm" "work/builds/worker-5/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vignesh-sankaran/piston-wasm on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/vignesh-sankaran/piston-wasm
[INFO] finished tweaking git repo https://github.com/vignesh-sankaran/piston-wasm
[INFO] tweaked toml for git repo https://github.com/vignesh-sankaran/piston-wasm written to work/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/vignesh-sankaran/piston-wasm already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 14150b39680738e6e5d84202e4076b28149c1145e98764f9d848e878c9fece54
[INFO] running `"docker" "start" "-a" "14150b39680738e6e5d84202e4076b28149c1145e98764f9d848e878c9fece54"`
[INFO] [stderr]    Compiling serde_derive_internals v0.19.0
[INFO] [stderr]    Compiling serde_derive v1.0.27
[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/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.74s
[INFO] running `"docker" "inspect" "14150b39680738e6e5d84202e4076b28149c1145e98764f9d848e878c9fece54"`
[INFO] running `"docker" "rm" "-f" "14150b39680738e6e5d84202e4076b28149c1145e98764f9d848e878c9fece54"`
[INFO] [stdout] 14150b39680738e6e5d84202e4076b28149c1145e98764f9d848e878c9fece54
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 327278fb99ddf79a6b4451ea554954bf0256a435b47c248e4f452b675e5f857e
[INFO] running `"docker" "start" "-a" "327278fb99ddf79a6b4451ea554954bf0256a435b47c248e4f452b675e5f857e"`
[INFO] [stderr]    Compiling piston-wasm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `"docker" "inspect" "327278fb99ddf79a6b4451ea554954bf0256a435b47c248e4f452b675e5f857e"`
[INFO] running `"docker" "rm" "-f" "327278fb99ddf79a6b4451ea554954bf0256a435b47c248e4f452b675e5f857e"`
[INFO] [stdout] 327278fb99ddf79a6b4451ea554954bf0256a435b47c248e4f452b675e5f857e
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 8543bd3ed93ceba3e6ba7d526f2003fae9488dfea91bf9872f2df702a79bbbb4
[INFO] running `"docker" "start" "-a" "8543bd3ed93ceba3e6ba7d526f2003fae9488dfea91bf9872f2df702a79bbbb4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/piston_wasm-ffa4f86cd53598fd
[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" "8543bd3ed93ceba3e6ba7d526f2003fae9488dfea91bf9872f2df702a79bbbb4"`
[INFO] running `"docker" "rm" "-f" "8543bd3ed93ceba3e6ba7d526f2003fae9488dfea91bf9872f2df702a79bbbb4"`
[INFO] [stdout] 8543bd3ed93ceba3e6ba7d526f2003fae9488dfea91bf9872f2df702a79bbbb4