[INFO] fetching crate web_worker 0.1.0...
[INFO] extracting crate web_worker 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/web_worker/0.1.0
[INFO] extracting crate web_worker 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/web_worker/0.1.0
[INFO] validating manifest of web_worker-0.1.0 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 web_worker-0.1.0 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 web_worker-0.1.0
[INFO] finished frobbing web_worker-0.1.0
[INFO] frobbed toml for web_worker-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/web_worker/0.1.0/Cargo.toml
[INFO] started frobbing web_worker-0.1.0
[INFO] finished frobbing web_worker-0.1.0
[INFO] frobbed toml for web_worker-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/web_worker/0.1.0/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing web_worker-0.1.0 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-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/web_worker/0.1.0:/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] 951a3867872585b8e8c4de7a3cc994edc4dfe67b97dea67d77bc47d821411720
[INFO] running `"docker" "start" "-a" "951a3867872585b8e8c4de7a3cc994edc4dfe67b97dea67d77bc47d821411720"`
[INFO] [stderr]    Compiling wasm-bindgen v0.2.48
[INFO] [stderr]    Compiling wasm-bindgen-webidl v0.2.48
[INFO] [stderr]    Compiling js-sys v0.3.25
[INFO] [stderr]    Compiling console_error_panic_hook v0.1.6
[INFO] [stderr]    Compiling web-sys v0.3.25
[INFO] [stderr]    Compiling wasm-bindgen-futures v0.3.25
[INFO] [stderr]    Compiling web_worker v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.03s
[INFO] running `"docker" "inspect" "951a3867872585b8e8c4de7a3cc994edc4dfe67b97dea67d77bc47d821411720"`
[INFO] running `"docker" "rm" "-f" "951a3867872585b8e8c4de7a3cc994edc4dfe67b97dea67d77bc47d821411720"`
[INFO] [stdout] 951a3867872585b8e8c4de7a3cc994edc4dfe67b97dea67d77bc47d821411720
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/web_worker/0.1.0:/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] c8931a2a849bf11cb45f42bb0e0907f2936b3ad34411e3028215905713e7a46d
[INFO] running `"docker" "start" "-a" "c8931a2a849bf11cb45f42bb0e0907f2936b3ad34411e3028215905713e7a46d"`
[INFO] [stderr]    Compiling web_worker v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `"docker" "inspect" "c8931a2a849bf11cb45f42bb0e0907f2936b3ad34411e3028215905713e7a46d"`
[INFO] running `"docker" "rm" "-f" "c8931a2a849bf11cb45f42bb0e0907f2936b3ad34411e3028215905713e7a46d"`
[INFO] [stdout] c8931a2a849bf11cb45f42bb0e0907f2936b3ad34411e3028215905713e7a46d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/web_worker/0.1.0:/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] 31d5ebfce9b63ac79885dcf24169e1ae9d2a837a1fe1e084583be42473050127
[INFO] running `"docker" "start" "-a" "31d5ebfce9b63ac79885dcf24169e1ae9d2a837a1fe1e084583be42473050127"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/web_worker-4457ade668fd37f0
[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 web_worker
[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" "31d5ebfce9b63ac79885dcf24169e1ae9d2a837a1fe1e084583be42473050127"`
[INFO] running `"docker" "rm" "-f" "31d5ebfce9b63ac79885dcf24169e1ae9d2a837a1fe1e084583be42473050127"`
[INFO] [stdout] 31d5ebfce9b63ac79885dcf24169e1ae9d2a837a1fe1e084583be42473050127