[INFO] updating cached repository matrizx/browser-lang-demo
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/matrizx/browser-lang-demo
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/matrizx/browser-lang-demo" "work/ex/beta-1.37-6/sources/1.36.0/gh/matrizx/browser-lang-demo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/matrizx/browser-lang-demo'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/matrizx/browser-lang-demo" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/matrizx/browser-lang-demo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/matrizx/browser-lang-demo'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 09971f0d66d5ea38cf73cff36f1b2c955b0b0359
[INFO] sha for GitHub repo matrizx/browser-lang-demo: 09971f0d66d5ea38cf73cff36f1b2c955b0b0359
[INFO] validating manifest of matrizx/browser-lang-demo 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 matrizx/browser-lang-demo 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 matrizx/browser-lang-demo
[INFO] finished frobbing matrizx/browser-lang-demo
[INFO] frobbed toml for matrizx/browser-lang-demo written to work/ex/beta-1.37-6/sources/1.36.0/gh/matrizx/browser-lang-demo/Cargo.toml
[INFO] started frobbing matrizx/browser-lang-demo
[INFO] finished frobbing matrizx/browser-lang-demo
[INFO] frobbed toml for matrizx/browser-lang-demo written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/matrizx/browser-lang-demo/Cargo.toml
[INFO] crate matrizx/browser-lang-demo 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing matrizx/browser-lang-demo 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-4/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/matrizx/browser-lang-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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] e627e1018b8633e42c662a5529e180b8ccbdb939ae0b2626bdd54ad30225fa78
[INFO] running `"docker" "start" "-a" "e627e1018b8633e42c662a5529e180b8ccbdb939ae0b2626bdd54ad30225fa78"`
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.38
[INFO] [stderr]    Compiling syn v0.15.29
[INFO] [stderr]    Compiling wasm-bindgen v0.2.38
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.38
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.38
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.38
[INFO] [stderr]    Compiling browser-lang-demo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.90s
[INFO] running `"docker" "inspect" "e627e1018b8633e42c662a5529e180b8ccbdb939ae0b2626bdd54ad30225fa78"`
[INFO] running `"docker" "rm" "-f" "e627e1018b8633e42c662a5529e180b8ccbdb939ae0b2626bdd54ad30225fa78"`
[INFO] [stdout] e627e1018b8633e42c662a5529e180b8ccbdb939ae0b2626bdd54ad30225fa78
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/matrizx/browser-lang-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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0cfd384f9ecafd4a7eabad9453715398b30d08db602a8b883d51bbaf038e3c94
[INFO] running `"docker" "start" "-a" "0cfd384f9ecafd4a7eabad9453715398b30d08db602a8b883d51bbaf038e3c94"`
[INFO] [stderr]    Compiling browser-lang-demo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `"docker" "inspect" "0cfd384f9ecafd4a7eabad9453715398b30d08db602a8b883d51bbaf038e3c94"`
[INFO] running `"docker" "rm" "-f" "0cfd384f9ecafd4a7eabad9453715398b30d08db602a8b883d51bbaf038e3c94"`
[INFO] [stdout] 0cfd384f9ecafd4a7eabad9453715398b30d08db602a8b883d51bbaf038e3c94
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/matrizx/browser-lang-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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 76bd78fae5e34a9bdcbb0c99ad12d843a26780fbecec4ea64aa3ca213139ebcd
[INFO] running `"docker" "start" "-a" "76bd78fae5e34a9bdcbb0c99ad12d843a26780fbecec4ea64aa3ca213139ebcd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[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] [stderr]      Running /opt/crater/target/debug/deps/browser_lang_demo-fd36377a85a0dbf3
[INFO] running `"docker" "inspect" "76bd78fae5e34a9bdcbb0c99ad12d843a26780fbecec4ea64aa3ca213139ebcd"`
[INFO] running `"docker" "rm" "-f" "76bd78fae5e34a9bdcbb0c99ad12d843a26780fbecec4ea64aa3ca213139ebcd"`
[INFO] [stdout] 76bd78fae5e34a9bdcbb0c99ad12d843a26780fbecec4ea64aa3ca213139ebcd