[INFO] updating cached repository mi-nakano/toy-browser [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/mi-nakano/toy-browser [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/mi-nakano/toy-browser" "work/ex/beta-1.38-1/sources/1.37.0/gh/mi-nakano/toy-browser"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mi-nakano/toy-browser'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/mi-nakano/toy-browser" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mi-nakano/toy-browser"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mi-nakano/toy-browser'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] cde56171c6aed27d8f337f7d4a336abe743155e4 [INFO] sha for GitHub repo mi-nakano/toy-browser: cde56171c6aed27d8f337f7d4a336abe743155e4 [INFO] validating manifest of mi-nakano/toy-browser 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 mi-nakano/toy-browser 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 mi-nakano/toy-browser [INFO] finished frobbing mi-nakano/toy-browser [INFO] frobbed toml for mi-nakano/toy-browser written to work/ex/beta-1.38-1/sources/1.37.0/gh/mi-nakano/toy-browser/Cargo.toml [INFO] started frobbing mi-nakano/toy-browser [INFO] finished frobbing mi-nakano/toy-browser [INFO] frobbed toml for mi-nakano/toy-browser written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mi-nakano/toy-browser/Cargo.toml [INFO] crate mi-nakano/toy-browser 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 mi-nakano/toy-browser 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/mi-nakano/toy-browser:/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] bd3c6bd95a1463045bab176fccad97d8916df407a5ddb50fd6a035f14b6ab564 [INFO] running `"docker" "start" "-a" "bd3c6bd95a1463045bab176fccad97d8916df407a5ddb50fd6a035f14b6ab564"` [INFO] [stderr] Compiling toy-browser v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.68s [INFO] running `"docker" "inspect" "bd3c6bd95a1463045bab176fccad97d8916df407a5ddb50fd6a035f14b6ab564"` [INFO] running `"docker" "rm" "-f" "bd3c6bd95a1463045bab176fccad97d8916df407a5ddb50fd6a035f14b6ab564"` [INFO] [stdout] bd3c6bd95a1463045bab176fccad97d8916df407a5ddb50fd6a035f14b6ab564 [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/mi-nakano/toy-browser:/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] eb631d34fdc54ad0f3932da2e27a6abff7878865544cb4ff4b1be7e10b65fcbb [INFO] running `"docker" "start" "-a" "eb631d34fdc54ad0f3932da2e27a6abff7878865544cb4ff4b1be7e10b65fcbb"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling toy-browser v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.79s [INFO] running `"docker" "inspect" "eb631d34fdc54ad0f3932da2e27a6abff7878865544cb4ff4b1be7e10b65fcbb"` [INFO] running `"docker" "rm" "-f" "eb631d34fdc54ad0f3932da2e27a6abff7878865544cb4ff4b1be7e10b65fcbb"` [INFO] [stdout] eb631d34fdc54ad0f3932da2e27a6abff7878865544cb4ff4b1be7e10b65fcbb [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/mi-nakano/toy-browser:/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] 6dceec62c3cbdd4d05e59244ff4ba21cd78311f8aebac51244b99a9e06e3d7c7 [INFO] running `"docker" "start" "-a" "6dceec62c3cbdd4d05e59244ff4ba21cd78311f8aebac51244b99a9e06e3d7c7"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/toy_browser-3031cd51da1aca67 [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" "6dceec62c3cbdd4d05e59244ff4ba21cd78311f8aebac51244b99a9e06e3d7c7"` [INFO] running `"docker" "rm" "-f" "6dceec62c3cbdd4d05e59244ff4ba21cd78311f8aebac51244b99a9e06e3d7c7"` [INFO] [stdout] 6dceec62c3cbdd4d05e59244ff4ba21cd78311f8aebac51244b99a9e06e3d7c7