[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 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 0da902a22a6b3262146ea2b4f4753560db89c04695fc567d7d7664f6a7d945ee
[INFO] running `"docker" "start" "-a" "0da902a22a6b3262146ea2b4f4753560db89c04695fc567d7d7664f6a7d945ee"`
[INFO] [stderr]    Compiling toy-browser v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `"docker" "inspect" "0da902a22a6b3262146ea2b4f4753560db89c04695fc567d7d7664f6a7d945ee"`
[INFO] running `"docker" "rm" "-f" "0da902a22a6b3262146ea2b4f4753560db89c04695fc567d7d7664f6a7d945ee"`
[INFO] [stdout] 0da902a22a6b3262146ea2b4f4753560db89c04695fc567d7d7664f6a7d945ee
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 64411bbad9e93bb947a4402736e4ad91615620915ee8ea5cc7241c3d2a75896c
[INFO] running `"docker" "start" "-a" "64411bbad9e93bb947a4402736e4ad91615620915ee8ea5cc7241c3d2a75896c"`
[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 0.76s
[INFO] running `"docker" "inspect" "64411bbad9e93bb947a4402736e4ad91615620915ee8ea5cc7241c3d2a75896c"`
[INFO] running `"docker" "rm" "-f" "64411bbad9e93bb947a4402736e4ad91615620915ee8ea5cc7241c3d2a75896c"`
[INFO] [stdout] 64411bbad9e93bb947a4402736e4ad91615620915ee8ea5cc7241c3d2a75896c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] c549045f00a3484d9d26dc14ce45da37fd48ff96e5e7fd32d06eaa35f959ea9f
[INFO] running `"docker" "start" "-a" "c549045f00a3484d9d26dc14ce45da37fd48ff96e5e7fd32d06eaa35f959ea9f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/toy_browser-652972ea7b90b8c9
[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" "c549045f00a3484d9d26dc14ce45da37fd48ff96e5e7fd32d06eaa35f959ea9f"`
[INFO] running `"docker" "rm" "-f" "c549045f00a3484d9d26dc14ce45da37fd48ff96e5e7fd32d06eaa35f959ea9f"`
[INFO] [stdout] c549045f00a3484d9d26dc14ce45da37fd48ff96e5e7fd32d06eaa35f959ea9f