[INFO] updating cached repository miguelmota/rust-wasm-example
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/miguelmota/rust-wasm-example
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/miguelmota/rust-wasm-example" "work/ex/beta-1.37-6/sources/1.36.0/gh/miguelmota/rust-wasm-example"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/miguelmota/rust-wasm-example'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/miguelmota/rust-wasm-example" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/miguelmota/rust-wasm-example"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/miguelmota/rust-wasm-example'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2089998b06af138ee52fbcd169f1c1e5d2799aba
[INFO] sha for GitHub repo miguelmota/rust-wasm-example: 2089998b06af138ee52fbcd169f1c1e5d2799aba
[INFO] validating manifest of miguelmota/rust-wasm-example 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 miguelmota/rust-wasm-example 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 miguelmota/rust-wasm-example
[INFO] finished frobbing miguelmota/rust-wasm-example
[INFO] frobbed toml for miguelmota/rust-wasm-example written to work/ex/beta-1.37-6/sources/1.36.0/gh/miguelmota/rust-wasm-example/Cargo.toml
[INFO] started frobbing miguelmota/rust-wasm-example
[INFO] finished frobbing miguelmota/rust-wasm-example
[INFO] frobbed toml for miguelmota/rust-wasm-example written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/miguelmota/rust-wasm-example/Cargo.toml
[INFO] crate miguelmota/rust-wasm-example 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 miguelmota/rust-wasm-example 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/miguelmota/rust-wasm-example:/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] 76e9bfbc2874c9498938b16a3e30db1fbad67178309620e9d153d6693e7e255f
[INFO] running `"docker" "start" "-a" "76e9bfbc2874c9498938b16a3e30db1fbad67178309620e9d153d6693e7e255f"`
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.28
[INFO] [stderr]    Compiling wasm-bindgen v0.2.28
[INFO] [stderr]    Compiling syn v0.15.22
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.28
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.28
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.28
[INFO] [stderr]    Compiling console_error_panic_hook v0.1.5
[INFO] [stderr]    Compiling rust-wasm-example v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.45s
[INFO] running `"docker" "inspect" "76e9bfbc2874c9498938b16a3e30db1fbad67178309620e9d153d6693e7e255f"`
[INFO] running `"docker" "rm" "-f" "76e9bfbc2874c9498938b16a3e30db1fbad67178309620e9d153d6693e7e255f"`
[INFO] [stdout] 76e9bfbc2874c9498938b16a3e30db1fbad67178309620e9d153d6693e7e255f
[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/miguelmota/rust-wasm-example:/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] 73121e241694a04b183d40553dabf2131b40b2bc9e13f593174bae3f31794a5d
[INFO] running `"docker" "start" "-a" "73121e241694a04b183d40553dabf2131b40b2bc9e13f593174bae3f31794a5d"`
[INFO] [stderr]    Compiling wasm-bindgen-test-macro v0.2.28
[INFO] [stderr]    Compiling js-sys v0.3.5
[INFO] [stderr]    Compiling wasm-bindgen-futures v0.3.5
[INFO] [stderr]    Compiling wasm-bindgen-test v0.2.28
[INFO] [stderr]    Compiling rust-wasm-example v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.55s
[INFO] running `"docker" "inspect" "73121e241694a04b183d40553dabf2131b40b2bc9e13f593174bae3f31794a5d"`
[INFO] running `"docker" "rm" "-f" "73121e241694a04b183d40553dabf2131b40b2bc9e13f593174bae3f31794a5d"`
[INFO] [stdout] 73121e241694a04b183d40553dabf2131b40b2bc9e13f593174bae3f31794a5d
[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/miguelmota/rust-wasm-example:/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] 3017ec9ada419ad6fd59ede98c98f5fe37d5f664dd62a506f00f02b99eb8a4b4
[INFO] running `"docker" "start" "-a" "3017ec9ada419ad6fd59ede98c98f5fe37d5f664dd62a506f00f02b99eb8a4b4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_wasm_example-9f829e63569707ed
[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]    Doc-tests rust-wasm-example
[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" "3017ec9ada419ad6fd59ede98c98f5fe37d5f664dd62a506f00f02b99eb8a4b4"`
[INFO] running `"docker" "rm" "-f" "3017ec9ada419ad6fd59ede98c98f5fe37d5f664dd62a506f00f02b99eb8a4b4"`
[INFO] [stdout] 3017ec9ada419ad6fd59ede98c98f5fe37d5f664dd62a506f00f02b99eb8a4b4