[INFO] updating cached repository jsdw/wasm-fractal
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jsdw/wasm-fractal
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jsdw/wasm-fractal" "work/ex/beta-1.38-1/sources/1.37.0/gh/jsdw/wasm-fractal"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jsdw/wasm-fractal'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jsdw/wasm-fractal" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jsdw/wasm-fractal"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jsdw/wasm-fractal'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] da46fcc1c66d7bacb6a650ff9a6996d751079013
[INFO] sha for GitHub repo jsdw/wasm-fractal: da46fcc1c66d7bacb6a650ff9a6996d751079013
[INFO] validating manifest of jsdw/wasm-fractal 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 jsdw/wasm-fractal 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 jsdw/wasm-fractal
[INFO] finished frobbing jsdw/wasm-fractal
[INFO] frobbed toml for jsdw/wasm-fractal written to work/ex/beta-1.38-1/sources/1.37.0/gh/jsdw/wasm-fractal/Cargo.toml
[INFO] started frobbing jsdw/wasm-fractal
[INFO] finished frobbing jsdw/wasm-fractal
[INFO] frobbed toml for jsdw/wasm-fractal written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jsdw/wasm-fractal/Cargo.toml
[INFO] crate jsdw/wasm-fractal 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 jsdw/wasm-fractal 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-7/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/jsdw/wasm-fractal:/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] 975d8ee65ba2a50150d3a8474b41443c365bc55918447a358f46d39106b3bf56
[INFO] running `"docker" "start" "-a" "975d8ee65ba2a50150d3a8474b41443c365bc55918447a358f46d39106b3bf56"`
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.42
[INFO] [stderr]    Compiling syn v0.15.32
[INFO] [stderr]    Compiling bumpalo v2.4.1
[INFO] [stderr]    Compiling wasm-bindgen v0.2.42
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.42
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.42
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.42
[INFO] [stderr]    Compiling wasm-fractal v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.38s
[INFO] running `"docker" "inspect" "975d8ee65ba2a50150d3a8474b41443c365bc55918447a358f46d39106b3bf56"`
[INFO] running `"docker" "rm" "-f" "975d8ee65ba2a50150d3a8474b41443c365bc55918447a358f46d39106b3bf56"`
[INFO] [stdout] 975d8ee65ba2a50150d3a8474b41443c365bc55918447a358f46d39106b3bf56
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/jsdw/wasm-fractal:/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] 5b13957a71a3475d24096f8144182e64c591ae29d67ed1aae28b4720094ba571
[INFO] running `"docker" "start" "-a" "5b13957a71a3475d24096f8144182e64c591ae29d67ed1aae28b4720094ba571"`
[INFO] [stderr]    Compiling wasm-fractal v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "5b13957a71a3475d24096f8144182e64c591ae29d67ed1aae28b4720094ba571"`
[INFO] running `"docker" "rm" "-f" "5b13957a71a3475d24096f8144182e64c591ae29d67ed1aae28b4720094ba571"`
[INFO] [stdout] 5b13957a71a3475d24096f8144182e64c591ae29d67ed1aae28b4720094ba571
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/jsdw/wasm-fractal:/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] 7ad408e1249e2d5bfb356e7a7941ea46ce677dc9e670c9404936f2dd3bcfca82
[INFO] running `"docker" "start" "-a" "7ad408e1249e2d5bfb356e7a7941ea46ce677dc9e670c9404936f2dd3bcfca82"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/wasm_fractal-5c71fd2b114027f0
[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" "7ad408e1249e2d5bfb356e7a7941ea46ce677dc9e670c9404936f2dd3bcfca82"`
[INFO] running `"docker" "rm" "-f" "7ad408e1249e2d5bfb356e7a7941ea46ce677dc9e670c9404936f2dd3bcfca82"`
[INFO] [stdout] 7ad408e1249e2d5bfb356e7a7941ea46ce677dc9e670c9404936f2dd3bcfca82