[INFO] updating cached repository JohanBjoerklund/WebAssembly-With-Rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/JohanBjoerklund/WebAssembly-With-Rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/JohanBjoerklund/WebAssembly-With-Rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/JohanBjoerklund/WebAssembly-With-Rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/JohanBjoerklund/WebAssembly-With-Rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/JohanBjoerklund/WebAssembly-With-Rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/JohanBjoerklund/WebAssembly-With-Rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/JohanBjoerklund/WebAssembly-With-Rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 24a71ffddb6c26c25ceb15aaea03edc061399372
[INFO] sha for GitHub repo JohanBjoerklund/WebAssembly-With-Rust: 24a71ffddb6c26c25ceb15aaea03edc061399372
[INFO] validating manifest of JohanBjoerklund/WebAssembly-With-Rust 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 JohanBjoerklund/WebAssembly-With-Rust 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 JohanBjoerklund/WebAssembly-With-Rust
[INFO] finished frobbing JohanBjoerklund/WebAssembly-With-Rust
[INFO] frobbed toml for JohanBjoerklund/WebAssembly-With-Rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/JohanBjoerklund/WebAssembly-With-Rust/Cargo.toml
[INFO] started frobbing JohanBjoerklund/WebAssembly-With-Rust
[INFO] finished frobbing JohanBjoerklund/WebAssembly-With-Rust
[INFO] frobbed toml for JohanBjoerklund/WebAssembly-With-Rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/JohanBjoerklund/WebAssembly-With-Rust/Cargo.toml
[INFO] crate JohanBjoerklund/WebAssembly-With-Rust 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 JohanBjoerklund/WebAssembly-With-Rust 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/JohanBjoerklund/WebAssembly-With-Rust:/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] 698e01850a017e7d8154c49e48af52859adbcfb3790ad374665a447e1c07b6c8
[INFO] running `"docker" "start" "-a" "698e01850a017e7d8154c49e48af52859adbcfb3790ad374665a447e1c07b6c8"`
[INFO] [stderr]    Compiling proc-macro2 v0.4.20
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.27
[INFO] [stderr]    Compiling cfg-if v0.1.6
[INFO] [stderr]    Compiling wasm-bindgen v0.2.27
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling lazy_static v1.1.0
[INFO] [stderr]    Compiling quote v0.6.9
[INFO] [stderr]    Compiling syn v0.15.16
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.27
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.27
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.27
[INFO] [stderr]    Compiling barebone v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.90s
[INFO] running `"docker" "inspect" "698e01850a017e7d8154c49e48af52859adbcfb3790ad374665a447e1c07b6c8"`
[INFO] running `"docker" "rm" "-f" "698e01850a017e7d8154c49e48af52859adbcfb3790ad374665a447e1c07b6c8"`
[INFO] [stdout] 698e01850a017e7d8154c49e48af52859adbcfb3790ad374665a447e1c07b6c8
[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/JohanBjoerklund/WebAssembly-With-Rust:/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] 0126d00b5b3357e87c2afbb8d05df0bde233143339267097ed030ca75736838b
[INFO] running `"docker" "start" "-a" "0126d00b5b3357e87c2afbb8d05df0bde233143339267097ed030ca75736838b"`
[INFO] [stderr]    Compiling barebone v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `"docker" "inspect" "0126d00b5b3357e87c2afbb8d05df0bde233143339267097ed030ca75736838b"`
[INFO] running `"docker" "rm" "-f" "0126d00b5b3357e87c2afbb8d05df0bde233143339267097ed030ca75736838b"`
[INFO] [stdout] 0126d00b5b3357e87c2afbb8d05df0bde233143339267097ed030ca75736838b
[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/JohanBjoerklund/WebAssembly-With-Rust:/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] 10a7b179687d5904380a912cf52d3e835b927e69c35afda0a1443957a88af4bb
[INFO] running `"docker" "start" "-a" "10a7b179687d5904380a912cf52d3e835b927e69c35afda0a1443957a88af4bb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/barebone-7030e70cdef7fa84
[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 barebone
[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" "10a7b179687d5904380a912cf52d3e835b927e69c35afda0a1443957a88af4bb"`
[INFO] running `"docker" "rm" "-f" "10a7b179687d5904380a912cf52d3e835b927e69c35afda0a1443957a88af4bb"`
[INFO] [stdout] 10a7b179687d5904380a912cf52d3e835b927e69c35afda0a1443957a88af4bb