[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-1.38-1/sources/1.37.0/gh/miguelmota/rust-wasm-example"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/miguelmota/rust-wasm-example'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/miguelmota/rust-wasm-example" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/miguelmota/rust-wasm-example"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of miguelmota/rust-wasm-example 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 miguelmota/rust-wasm-example
[INFO] finished frobbing miguelmota/rust-wasm-example
[INFO] frobbed toml for miguelmota/rust-wasm-example written to work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "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 miguelmota/rust-wasm-example against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] dbc53a44b6f97603a6bc7d3e3c782905971f2f67729ba77eb197ecda83b7e31a
[INFO] running `"docker" "start" "-a" "dbc53a44b6f97603a6bc7d3e3c782905971f2f67729ba77eb197ecda83b7e31a"`
[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 20.96s
[INFO] running `"docker" "inspect" "dbc53a44b6f97603a6bc7d3e3c782905971f2f67729ba77eb197ecda83b7e31a"`
[INFO] running `"docker" "rm" "-f" "dbc53a44b6f97603a6bc7d3e3c782905971f2f67729ba77eb197ecda83b7e31a"`
[INFO] [stdout] dbc53a44b6f97603a6bc7d3e3c782905971f2f67729ba77eb197ecda83b7e31a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7a27b925838614c5e51c7364b99b02c9c74b1a4cf33f4b027d7b3dfc26188822
[INFO] running `"docker" "start" "-a" "7a27b925838614c5e51c7364b99b02c9c74b1a4cf33f4b027d7b3dfc26188822"`
[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 5.88s
[INFO] running `"docker" "inspect" "7a27b925838614c5e51c7364b99b02c9c74b1a4cf33f4b027d7b3dfc26188822"`
[INFO] running `"docker" "rm" "-f" "7a27b925838614c5e51c7364b99b02c9c74b1a4cf33f4b027d7b3dfc26188822"`
[INFO] [stdout] 7a27b925838614c5e51c7364b99b02c9c74b1a4cf33f4b027d7b3dfc26188822
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] bc094348d89d1a0c9a5844b04097cce8cfbaa0f9116d5806835762ad786547e7
[INFO] running `"docker" "start" "-a" "bc094348d89d1a0c9a5844b04097cce8cfbaa0f9116d5806835762ad786547e7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_wasm_example-c4d560d369adaf70
[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] [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" "bc094348d89d1a0c9a5844b04097cce8cfbaa0f9116d5806835762ad786547e7"`
[INFO] running `"docker" "rm" "-f" "bc094348d89d1a0c9a5844b04097cce8cfbaa0f9116d5806835762ad786547e7"`
[INFO] [stdout] bc094348d89d1a0c9a5844b04097cce8cfbaa0f9116d5806835762ad786547e7