[INFO] fetching crate piet-web 0.0.5...
[INFO] extracting crate piet-web 0.0.5 into work/ex/beta-1.37-6/sources/1.36.0/reg/piet-web/0.0.5
[INFO] extracting crate piet-web 0.0.5 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/piet-web/0.0.5
[INFO] validating manifest of piet-web-0.0.5 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 piet-web-0.0.5 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 piet-web-0.0.5
[INFO] finished frobbing piet-web-0.0.5
[INFO] frobbed toml for piet-web-0.0.5 written to work/ex/beta-1.37-6/sources/1.36.0/reg/piet-web/0.0.5/Cargo.toml
[INFO] started frobbing piet-web-0.0.5
[INFO] finished frobbing piet-web-0.0.5
[INFO] frobbed toml for piet-web-0.0.5 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/piet-web/0.0.5/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded piet v0.0.5
[INFO] [stderr]   Downloaded kurbo v0.5.1
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing piet-web-0.0.5 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/piet-web/0.0.5:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 364738b5d42ec91c01c65bcefe661fd7724616c5910872895c5d1db827085731
[INFO] running `"docker" "start" "-a" "364738b5d42ec91c01c65bcefe661fd7724616c5910872895c5d1db827085731"`
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.48
[INFO] [stderr]    Compiling arrayvec v0.4.11
[INFO] [stderr]    Compiling wasm-bindgen v0.2.48
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.48
[INFO] [stderr]    Compiling kurbo v0.5.1
[INFO] [stderr]    Compiling weedle v0.10.0
[INFO] [stderr]    Compiling piet v0.0.5
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.48
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.48
[INFO] [stderr]    Compiling wasm-bindgen-webidl v0.2.48
[INFO] [stderr]    Compiling js-sys v0.3.25
[INFO] [stderr]    Compiling web-sys v0.3.25
[INFO] [stderr]    Compiling piet-web v0.0.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.88s
[INFO] running `"docker" "inspect" "364738b5d42ec91c01c65bcefe661fd7724616c5910872895c5d1db827085731"`
[INFO] running `"docker" "rm" "-f" "364738b5d42ec91c01c65bcefe661fd7724616c5910872895c5d1db827085731"`
[INFO] [stdout] 364738b5d42ec91c01c65bcefe661fd7724616c5910872895c5d1db827085731
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/piet-web/0.0.5:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 901c05eacd994120ab0b8652c4fb51cff5235ab9270c23ec1cde7adf0e321e13
[INFO] running `"docker" "start" "-a" "901c05eacd994120ab0b8652c4fb51cff5235ab9270c23ec1cde7adf0e321e13"`
[INFO] [stderr]    Compiling piet-web v0.0.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `"docker" "inspect" "901c05eacd994120ab0b8652c4fb51cff5235ab9270c23ec1cde7adf0e321e13"`
[INFO] running `"docker" "rm" "-f" "901c05eacd994120ab0b8652c4fb51cff5235ab9270c23ec1cde7adf0e321e13"`
[INFO] [stdout] 901c05eacd994120ab0b8652c4fb51cff5235ab9270c23ec1cde7adf0e321e13
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/piet-web/0.0.5:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] b9e38dd4a1b0149e463c027e98c6be5e0cc266b18bfe8052e91e6422c4fb6f37
[INFO] running `"docker" "start" "-a" "b9e38dd4a1b0149e463c027e98c6be5e0cc266b18bfe8052e91e6422c4fb6f37"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/piet_web-fceffc849d1c0f9d
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests piet-web
[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" "b9e38dd4a1b0149e463c027e98c6be5e0cc266b18bfe8052e91e6422c4fb6f37"`
[INFO] running `"docker" "rm" "-f" "b9e38dd4a1b0149e463c027e98c6be5e0cc266b18bfe8052e91e6422c4fb6f37"`
[INFO] [stdout] b9e38dd4a1b0149e463c027e98c6be5e0cc266b18bfe8052e91e6422c4fb6f37