[INFO] crate rusty_xkcd 0.1.2 is already in cache
[INFO] extracting crate rusty_xkcd 0.1.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/rusty_xkcd/0.1.2
[INFO] extracting crate rusty_xkcd 0.1.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rusty_xkcd/0.1.2
[INFO] validating manifest of rusty_xkcd-0.1.2 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 rusty_xkcd-0.1.2 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 rusty_xkcd-0.1.2
[INFO] finished frobbing rusty_xkcd-0.1.2
[INFO] frobbed toml for rusty_xkcd-0.1.2 written to work/ex/beta-1.37-6/sources/1.36.0/reg/rusty_xkcd/0.1.2/Cargo.toml
[INFO] started frobbing rusty_xkcd-0.1.2
[INFO] finished frobbing rusty_xkcd-0.1.2
[INFO] frobbed toml for rusty_xkcd-0.1.2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rusty_xkcd/0.1.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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] [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] testing rusty_xkcd-0.1.2 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rusty_xkcd/0.1.2:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] d06ea62518ecff6f92945a4a41867578fc1f09eca82cbabae602a5b73b6ca93b
[INFO] running `"docker" "start" "-a" "d06ea62518ecff6f92945a4a41867578fc1f09eca82cbabae602a5b73b6ca93b"`
[INFO] [stderr]    Compiling rusty_xkcd v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.42s
[INFO] running `"docker" "inspect" "d06ea62518ecff6f92945a4a41867578fc1f09eca82cbabae602a5b73b6ca93b"`
[INFO] running `"docker" "rm" "-f" "d06ea62518ecff6f92945a4a41867578fc1f09eca82cbabae602a5b73b6ca93b"`
[INFO] [stdout] d06ea62518ecff6f92945a4a41867578fc1f09eca82cbabae602a5b73b6ca93b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rusty_xkcd/0.1.2:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8bc6770f779222996c70c32eb2c9d21085cee025519f1521efe3cd29da1a29d5
[INFO] running `"docker" "start" "-a" "8bc6770f779222996c70c32eb2c9d21085cee025519f1521efe3cd29da1a29d5"`
[INFO] [stderr]    Compiling rusty_xkcd v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.85s
[INFO] running `"docker" "inspect" "8bc6770f779222996c70c32eb2c9d21085cee025519f1521efe3cd29da1a29d5"`
[INFO] running `"docker" "rm" "-f" "8bc6770f779222996c70c32eb2c9d21085cee025519f1521efe3cd29da1a29d5"`
[INFO] [stdout] 8bc6770f779222996c70c32eb2c9d21085cee025519f1521efe3cd29da1a29d5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rusty_xkcd/0.1.2:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 2434e498de8dcfb252b04fb110a1f71a2151a50c497dc056341c6bbe23f98459
[INFO] running `"docker" "start" "-a" "2434e498de8dcfb252b04fb110a1f71a2151a50c497dc056341c6bbe23f98459"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rusty_xkcd-cccdfb4da8fd7e5b
[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] [stderr]    Doc-tests rusty_xkcd
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test src/comics.rs - comics::Comic (line 21) ... FAILED
[INFO] [stderr] error: process didn't exit successfully: `rustdoc --edition=2018 --test /opt/crater/workdir/src/lib.rs --crate-name rusty_xkcd -L dependency=/opt/crater/target/debug/deps -L native=/opt/crater/target/debug/build/backtrace-sys-897f45a579ca139a/out -L dependency=/opt/crater/target/debug/deps --extern chrono=/opt/crater/target/debug/deps/libchrono-3f9c7194f6069ae1.rlib --extern quick_error=/opt/crater/target/debug/deps/libquick_error-7d23d7c8e4749989.rlib --extern rand=/opt/crater/target/debug/deps/librand-478ec8ce9fba553e.rlib --extern reqwest=/opt/crater/target/debug/deps/libreqwest-52a25ee0fa34affc.rlib --extern rusty_xkcd=/opt/crater/target/debug/deps/librusty_xkcd-533567ac21aeea3b.rlib --extern scraper=/opt/crater/target/debug/deps/libscraper-05a179761788fefd.rlib --extern serde_json=/opt/crater/target/debug/deps/libserde_json-29189bbbca4f5666.rlib` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "2434e498de8dcfb252b04fb110a1f71a2151a50c497dc056341c6bbe23f98459"`
[INFO] running `"docker" "rm" "-f" "2434e498de8dcfb252b04fb110a1f71a2151a50c497dc056341c6bbe23f98459"`
[INFO] [stdout] 2434e498de8dcfb252b04fb110a1f71a2151a50c497dc056341c6bbe23f98459