[INFO] updating cached repository albizures/browser-engine
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/albizures/browser-engine
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/albizures/browser-engine" "work/ex/beta-1.37-6/sources/1.36.0/gh/albizures/browser-engine"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/albizures/browser-engine'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/albizures/browser-engine" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/albizures/browser-engine"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/albizures/browser-engine'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9113327ec350a8aa638fa2d5d0110f10a7b3fb75
[INFO] sha for GitHub repo albizures/browser-engine: 9113327ec350a8aa638fa2d5d0110f10a7b3fb75
[INFO] validating manifest of albizures/browser-engine 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 albizures/browser-engine 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 albizures/browser-engine
[INFO] finished frobbing albizures/browser-engine
[INFO] frobbed toml for albizures/browser-engine written to work/ex/beta-1.37-6/sources/1.36.0/gh/albizures/browser-engine/Cargo.toml
[INFO] started frobbing albizures/browser-engine
[INFO] finished frobbing albizures/browser-engine
[INFO] frobbed toml for albizures/browser-engine written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/albizures/browser-engine/Cargo.toml
[INFO] crate albizures/browser-engine already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing albizures/browser-engine 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-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/albizures/browser-engine:/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] 80a2d4a72560f848f1b2a0a30ae58613ea6eb43c047920ae14e818830ebb65f5
[INFO] running `"docker" "start" "-a" "80a2d4a72560f848f1b2a0a30ae58613ea6eb43c047920ae14e818830ebb65f5"`
[INFO] [stderr]    Compiling browser-engine v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `"docker" "inspect" "80a2d4a72560f848f1b2a0a30ae58613ea6eb43c047920ae14e818830ebb65f5"`
[INFO] running `"docker" "rm" "-f" "80a2d4a72560f848f1b2a0a30ae58613ea6eb43c047920ae14e818830ebb65f5"`
[INFO] [stdout] 80a2d4a72560f848f1b2a0a30ae58613ea6eb43c047920ae14e818830ebb65f5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/albizures/browser-engine:/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] 7a8d6571b44d52b51282fb23d465f891a8d86540213db6af593037f58597c50c
[INFO] running `"docker" "start" "-a" "7a8d6571b44d52b51282fb23d465f891a8d86540213db6af593037f58597c50c"`
[INFO] [stderr]    Compiling browser-engine v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `"docker" "inspect" "7a8d6571b44d52b51282fb23d465f891a8d86540213db6af593037f58597c50c"`
[INFO] running `"docker" "rm" "-f" "7a8d6571b44d52b51282fb23d465f891a8d86540213db6af593037f58597c50c"`
[INFO] [stdout] 7a8d6571b44d52b51282fb23d465f891a8d86540213db6af593037f58597c50c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/albizures/browser-engine:/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] 5ce6bb8414077f4177a3c4710584e7453094fbb97199e4fc4cb49b25ae959c15
[INFO] running `"docker" "start" "-a" "5ce6bb8414077f4177a3c4710584e7453094fbb97199e4fc4cb49b25ae959c15"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/browser_engine-77ff11677792d0eb
[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" "5ce6bb8414077f4177a3c4710584e7453094fbb97199e4fc4cb49b25ae959c15"`
[INFO] running `"docker" "rm" "-f" "5ce6bb8414077f4177a3c4710584e7453094fbb97199e4fc4cb49b25ae959c15"`
[INFO] [stdout] 5ce6bb8414077f4177a3c4710584e7453094fbb97199e4fc4cb49b25ae959c15