[INFO] updating cached repository dave-leeper/rust_browser
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dave-leeper/rust_browser
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dave-leeper/rust_browser" "work/ex/beta-1.38-1/sources/1.37.0/gh/dave-leeper/rust_browser"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/dave-leeper/rust_browser'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dave-leeper/rust_browser" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dave-leeper/rust_browser"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dave-leeper/rust_browser'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e0ec0a545248a516f543778e3a299c34ea96859f
[INFO] sha for GitHub repo dave-leeper/rust_browser: e0ec0a545248a516f543778e3a299c34ea96859f
[INFO] validating manifest of dave-leeper/rust_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 dave-leeper/rust_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 dave-leeper/rust_browser
[INFO] finished frobbing dave-leeper/rust_browser
[INFO] frobbed toml for dave-leeper/rust_browser written to work/ex/beta-1.38-1/sources/1.37.0/gh/dave-leeper/rust_browser/Cargo.toml
[INFO] started frobbing dave-leeper/rust_browser
[INFO] finished frobbing dave-leeper/rust_browser
[INFO] frobbed toml for dave-leeper/rust_browser written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dave-leeper/rust_browser/Cargo.toml
[INFO] crate dave-leeper/rust_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 dave-leeper/rust_browser against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/dave-leeper/rust_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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 8a29bbc066089429b83bad14e124358805bbaca123cdacedec65c2989f75324d
[INFO] running `"docker" "start" "-a" "8a29bbc066089429b83bad14e124358805bbaca123cdacedec65c2989f75324d"`
[INFO] [stderr]    Compiling browser v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `"docker" "inspect" "8a29bbc066089429b83bad14e124358805bbaca123cdacedec65c2989f75324d"`
[INFO] running `"docker" "rm" "-f" "8a29bbc066089429b83bad14e124358805bbaca123cdacedec65c2989f75324d"`
[INFO] [stdout] 8a29bbc066089429b83bad14e124358805bbaca123cdacedec65c2989f75324d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/dave-leeper/rust_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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 98eced1d1b4f59513580e2e3e178434e3e2d026f4703dc12e74d9042003e3c9d
[INFO] running `"docker" "start" "-a" "98eced1d1b4f59513580e2e3e178434e3e2d026f4703dc12e74d9042003e3c9d"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling browser v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `"docker" "inspect" "98eced1d1b4f59513580e2e3e178434e3e2d026f4703dc12e74d9042003e3c9d"`
[INFO] running `"docker" "rm" "-f" "98eced1d1b4f59513580e2e3e178434e3e2d026f4703dc12e74d9042003e3c9d"`
[INFO] [stdout] 98eced1d1b4f59513580e2e3e178434e3e2d026f4703dc12e74d9042003e3c9d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/dave-leeper/rust_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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] eaa65384f512a9f27ce8b15f42e60fe7734ab2eec7d21a61094ca6097817be07
[INFO] running `"docker" "start" "-a" "eaa65384f512a9f27ce8b15f42e60fe7734ab2eec7d21a61094ca6097817be07"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/browser-9f5beceaadae0bb1
[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" "eaa65384f512a9f27ce8b15f42e60fe7734ab2eec7d21a61094ca6097817be07"`
[INFO] running `"docker" "rm" "-f" "eaa65384f512a9f27ce8b15f42e60fe7734ab2eec7d21a61094ca6097817be07"`
[INFO] [stdout] eaa65384f512a9f27ce8b15f42e60fe7734ab2eec7d21a61094ca6097817be07