[INFO] updating cached repository bokuweb/github-image-diff
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bokuweb/github-image-diff
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bokuweb/github-image-diff" "work/ex/beta-1.38-1/sources/1.37.0/gh/bokuweb/github-image-diff"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/bokuweb/github-image-diff'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bokuweb/github-image-diff" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bokuweb/github-image-diff"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bokuweb/github-image-diff'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fa424e0d5c7034f68bf2898e6ecf23acaf4c8b7e
[INFO] sha for GitHub repo bokuweb/github-image-diff: fa424e0d5c7034f68bf2898e6ecf23acaf4c8b7e
[INFO] validating manifest of bokuweb/github-image-diff 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 bokuweb/github-image-diff 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 bokuweb/github-image-diff
[INFO] finished frobbing bokuweb/github-image-diff
[INFO] frobbed toml for bokuweb/github-image-diff written to work/ex/beta-1.38-1/sources/1.37.0/gh/bokuweb/github-image-diff/Cargo.toml
[INFO] started frobbing bokuweb/github-image-diff
[INFO] finished frobbing bokuweb/github-image-diff
[INFO] frobbed toml for bokuweb/github-image-diff written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bokuweb/github-image-diff/Cargo.toml
[INFO] crate bokuweb/github-image-diff 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing bokuweb/github-image-diff 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-0/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/bokuweb/github-image-diff:/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] 59c3a7b2aebb59705cb92d8f60f4c5d564f882091c74e9d9a6aa8307828a94a6
[INFO] running `"docker" "start" "-a" "59c3a7b2aebb59705cb92d8f60f4c5d564f882091c74e9d9a6aa8307828a94a6"`
[INFO] [stderr]    Compiling lcs-diff v0.1.1
[INFO] [stderr]    Compiling lcs-image-diff-js v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.25s
[INFO] running `"docker" "inspect" "59c3a7b2aebb59705cb92d8f60f4c5d564f882091c74e9d9a6aa8307828a94a6"`
[INFO] running `"docker" "rm" "-f" "59c3a7b2aebb59705cb92d8f60f4c5d564f882091c74e9d9a6aa8307828a94a6"`
[INFO] [stdout] 59c3a7b2aebb59705cb92d8f60f4c5d564f882091c74e9d9a6aa8307828a94a6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/bokuweb/github-image-diff:/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] d18a4de23496175748c9467e7e07d0028718d8308bd103d564406af8bc1230e1
[INFO] running `"docker" "start" "-a" "d18a4de23496175748c9467e7e07d0028718d8308bd103d564406af8bc1230e1"`
[INFO] [stderr]    Compiling lcs-image-diff-js v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.65s
[INFO] running `"docker" "inspect" "d18a4de23496175748c9467e7e07d0028718d8308bd103d564406af8bc1230e1"`
[INFO] running `"docker" "rm" "-f" "d18a4de23496175748c9467e7e07d0028718d8308bd103d564406af8bc1230e1"`
[INFO] [stdout] d18a4de23496175748c9467e7e07d0028718d8308bd103d564406af8bc1230e1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/bokuweb/github-image-diff:/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] e92d1c26655c10bf3aef0e55112f7eb2a62c7ef80169a4137bca4c3b43c21afd
[INFO] running `"docker" "start" "-a" "e92d1c26655c10bf3aef0e55112f7eb2a62c7ef80169a4137bca4c3b43c21afd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lcs_image_diff_js-3522401a0f274d56
[INFO] [stderr] error: process didn't exit successfully: `/opt/crater/target/debug/deps/lcs_image_diff_js-3522401a0f274d56` (signal: 11, SIGSEGV: invalid memory reference)
[INFO] running `"docker" "inspect" "e92d1c26655c10bf3aef0e55112f7eb2a62c7ef80169a4137bca4c3b43c21afd"`
[INFO] running `"docker" "rm" "-f" "e92d1c26655c10bf3aef0e55112f7eb2a62c7ef80169a4137bca4c3b43c21afd"`
[INFO] [stdout] e92d1c26655c10bf3aef0e55112f7eb2a62c7ef80169a4137bca4c3b43c21afd