[INFO] updating cached repository MaulingMonkey/rust_wasm_sample
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/MaulingMonkey/rust_wasm_sample
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/MaulingMonkey/rust_wasm_sample" "work/ex/beta-1.37-6/sources/1.36.0/gh/MaulingMonkey/rust_wasm_sample"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/MaulingMonkey/rust_wasm_sample'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/MaulingMonkey/rust_wasm_sample" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/MaulingMonkey/rust_wasm_sample"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/MaulingMonkey/rust_wasm_sample'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 54b9debd07fd8495fb1642b265e68187e13a1f77
[INFO] sha for GitHub repo MaulingMonkey/rust_wasm_sample: 54b9debd07fd8495fb1642b265e68187e13a1f77
[INFO] validating manifest of MaulingMonkey/rust_wasm_sample 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 MaulingMonkey/rust_wasm_sample 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 MaulingMonkey/rust_wasm_sample
[INFO] finished frobbing MaulingMonkey/rust_wasm_sample
[INFO] frobbed toml for MaulingMonkey/rust_wasm_sample written to work/ex/beta-1.37-6/sources/1.36.0/gh/MaulingMonkey/rust_wasm_sample/Cargo.toml
[INFO] started frobbing MaulingMonkey/rust_wasm_sample
[INFO] finished frobbing MaulingMonkey/rust_wasm_sample
[INFO] frobbed toml for MaulingMonkey/rust_wasm_sample written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/MaulingMonkey/rust_wasm_sample/Cargo.toml
[INFO] crate MaulingMonkey/rust_wasm_sample 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 MaulingMonkey/rust_wasm_sample 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-2/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/MaulingMonkey/rust_wasm_sample:/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] 01e4a8cfadb7858c1e656de233cb468a10a1e609f7067c498c2b009a60ac4806
[INFO] running `"docker" "start" "-a" "01e4a8cfadb7858c1e656de233cb468a10a1e609f7067c498c2b009a60ac4806"`
[INFO] [stderr]    Compiling libc v0.2.58
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.46
[INFO] [stderr]    Compiling bumpalo v2.4.3
[INFO] [stderr]    Compiling wasm-bindgen v0.2.46
[INFO] [stderr]    Compiling sourcefile v0.1.4
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.46
[INFO] [stderr]    Compiling backtrace v0.3.30
[INFO] [stderr]    Compiling weedle v0.9.0
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.46
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.46
[INFO] [stderr]    Compiling wasm-bindgen-webidl v0.2.46
[INFO] [stderr]    Compiling js-sys v0.3.23
[INFO] [stderr]    Compiling web-sys v0.3.23
[INFO] [stderr]    Compiling rust_wasm_sample v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 06s
[INFO] running `"docker" "inspect" "01e4a8cfadb7858c1e656de233cb468a10a1e609f7067c498c2b009a60ac4806"`
[INFO] running `"docker" "rm" "-f" "01e4a8cfadb7858c1e656de233cb468a10a1e609f7067c498c2b009a60ac4806"`
[INFO] [stdout] 01e4a8cfadb7858c1e656de233cb468a10a1e609f7067c498c2b009a60ac4806
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/MaulingMonkey/rust_wasm_sample:/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] 9f28e581e1d723869ac8315088c24a208d2db7001457bbf28a9e6a4d6d4c2eb6
[INFO] running `"docker" "start" "-a" "9f28e581e1d723869ac8315088c24a208d2db7001457bbf28a9e6a4d6d4c2eb6"`
[INFO] [stderr]    Compiling rust_wasm_sample v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `"docker" "inspect" "9f28e581e1d723869ac8315088c24a208d2db7001457bbf28a9e6a4d6d4c2eb6"`
[INFO] running `"docker" "rm" "-f" "9f28e581e1d723869ac8315088c24a208d2db7001457bbf28a9e6a4d6d4c2eb6"`
[INFO] [stdout] 9f28e581e1d723869ac8315088c24a208d2db7001457bbf28a9e6a4d6d4c2eb6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/MaulingMonkey/rust_wasm_sample:/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] ec401241cf59740135c0d7bde1e551253d5b5f4158ad765ff54ff196dd5e6574
[INFO] running `"docker" "start" "-a" "ec401241cf59740135c0d7bde1e551253d5b5f4158ad765ff54ff196dd5e6574"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_wasm_sample-ac1a742fb13bdd92
[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/rust_wasm_sample-52af1745d188142d
[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" "ec401241cf59740135c0d7bde1e551253d5b5f4158ad765ff54ff196dd5e6574"`
[INFO] running `"docker" "rm" "-f" "ec401241cf59740135c0d7bde1e551253d5b5f4158ad765ff54ff196dd5e6574"`
[INFO] [stdout] ec401241cf59740135c0d7bde1e551253d5b5f4158ad765ff54ff196dd5e6574