[INFO] cloning repository TomasHubelbauer/rust-wasm
[INFO] running `"git" "clone" "--bare" "git://github.com/TomasHubelbauer/rust-wasm.git" "work/cache/sources/gh/TomasHubelbauer/rust-wasm"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/TomasHubelbauer/rust-wasm'...
[INFO] running `"git" "clone" "work/cache/sources/gh/TomasHubelbauer/rust-wasm" "work/ex/beta-1.37-6/sources/1.36.0/gh/TomasHubelbauer/rust-wasm"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/TomasHubelbauer/rust-wasm'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/TomasHubelbauer/rust-wasm" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/TomasHubelbauer/rust-wasm"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/TomasHubelbauer/rust-wasm'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f9c155b7428a9ea73124874d66af776b1e673997
[INFO] sha for GitHub repo TomasHubelbauer/rust-wasm: f9c155b7428a9ea73124874d66af776b1e673997
[INFO] validating manifest of TomasHubelbauer/rust-wasm 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 TomasHubelbauer/rust-wasm 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 TomasHubelbauer/rust-wasm
[INFO] finished frobbing TomasHubelbauer/rust-wasm
[INFO] frobbed toml for TomasHubelbauer/rust-wasm written to work/ex/beta-1.37-6/sources/1.36.0/gh/TomasHubelbauer/rust-wasm/Cargo.toml
[INFO] started frobbing TomasHubelbauer/rust-wasm
[INFO] finished frobbing TomasHubelbauer/rust-wasm
[INFO] frobbed toml for TomasHubelbauer/rust-wasm written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/TomasHubelbauer/rust-wasm/Cargo.toml
[INFO] crate TomasHubelbauer/rust-wasm 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] testing TomasHubelbauer/rust-wasm 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-6/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/TomasHubelbauer/rust-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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 32327eabc8d661a0b2e1a5f596e6c6d24c6fffbeb24854a059005940d324e9f3
[INFO] running `"docker" "start" "-a" "32327eabc8d661a0b2e1a5f596e6c6d24c6fffbeb24854a059005940d324e9f3"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.48
[INFO] [stderr]    Compiling bumpalo v2.5.0
[INFO] [stderr]    Compiling wasm-bindgen v0.2.48
[INFO] [stderr]    Compiling syn v0.15.39
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.48
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.48
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.48
[INFO] [stderr]    Compiling console_error_panic_hook v0.1.6
[INFO] [stderr]    Compiling demo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `set_panic_hook`
[INFO] [stderr]  --> src/utils.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn set_panic_hook() {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.10s
[INFO] running `"docker" "inspect" "32327eabc8d661a0b2e1a5f596e6c6d24c6fffbeb24854a059005940d324e9f3"`
[INFO] running `"docker" "rm" "-f" "32327eabc8d661a0b2e1a5f596e6c6d24c6fffbeb24854a059005940d324e9f3"`
[INFO] [stdout] 32327eabc8d661a0b2e1a5f596e6c6d24c6fffbeb24854a059005940d324e9f3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/TomasHubelbauer/rust-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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] d618bff40b89131be42a11c4e4c5b6fd376690b88d695d19adbc405db782542d
[INFO] running `"docker" "start" "-a" "d618bff40b89131be42a11c4e4c5b6fd376690b88d695d19adbc405db782542d"`
[INFO] [stderr]    Compiling scoped-tls v1.0.0
[INFO] [stderr]    Compiling wasm-bindgen-test-macro v0.2.48
[INFO] [stderr]    Compiling js-sys v0.3.25
[INFO] [stderr]    Compiling wasm-bindgen-futures v0.3.25
[INFO] [stderr]    Compiling wasm-bindgen-test v0.2.48
[INFO] [stderr]    Compiling demo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `set_panic_hook`
[INFO] [stderr]  --> src/utils.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn set_panic_hook() {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.66s
[INFO] running `"docker" "inspect" "d618bff40b89131be42a11c4e4c5b6fd376690b88d695d19adbc405db782542d"`
[INFO] running `"docker" "rm" "-f" "d618bff40b89131be42a11c4e4c5b6fd376690b88d695d19adbc405db782542d"`
[INFO] [stdout] d618bff40b89131be42a11c4e4c5b6fd376690b88d695d19adbc405db782542d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/TomasHubelbauer/rust-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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 7ad8c164e0dd97c4196a7bc8029022addc99b12694765e4e57fdc456f5a3ec6e
[INFO] running `"docker" "start" "-a" "7ad8c164e0dd97c4196a7bc8029022addc99b12694765e4e57fdc456f5a3ec6e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/demo-0c6d4edc8e5164de
[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] [stderr]      Running /opt/crater/target/debug/deps/web-3c8665c4c07253bb
[INFO] [stderr]    Doc-tests demo
[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" "7ad8c164e0dd97c4196a7bc8029022addc99b12694765e4e57fdc456f5a3ec6e"`
[INFO] running `"docker" "rm" "-f" "7ad8c164e0dd97c4196a7bc8029022addc99b12694765e4e57fdc456f5a3ec6e"`
[INFO] [stdout] 7ad8c164e0dd97c4196a7bc8029022addc99b12694765e4e57fdc456f5a3ec6e