[INFO] crate rollbuf 0.1.0 is already in cache
[INFO] extracting crate rollbuf 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/rollbuf/0.1.0
[INFO] extracting crate rollbuf 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rollbuf/0.1.0
[INFO] validating manifest of rollbuf-0.1.0 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 rollbuf-0.1.0 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 rollbuf-0.1.0
[INFO] finished frobbing rollbuf-0.1.0
[INFO] frobbed toml for rollbuf-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/rollbuf/0.1.0/Cargo.toml
[INFO] started frobbing rollbuf-0.1.0
[INFO] finished frobbing rollbuf-0.1.0
[INFO] frobbed toml for rollbuf-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rollbuf/0.1.0/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing rollbuf-0.1.0 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-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/rollbuf/0.1.0:/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] 147869a95773f4394aa488021279cd4c3998dcdd36fe23863895b42e7a51400c
[INFO] running `"docker" "start" "-a" "147869a95773f4394aa488021279cd4c3998dcdd36fe23863895b42e7a51400c"`
[INFO] [stderr]    Compiling rollbuf v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `"docker" "inspect" "147869a95773f4394aa488021279cd4c3998dcdd36fe23863895b42e7a51400c"`
[INFO] running `"docker" "rm" "-f" "147869a95773f4394aa488021279cd4c3998dcdd36fe23863895b42e7a51400c"`
[INFO] [stdout] 147869a95773f4394aa488021279cd4c3998dcdd36fe23863895b42e7a51400c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/rollbuf/0.1.0:/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] 0db8d5bc6f3cf49da0db003a3b012a91bcd96712d09473243d4fcb97ea46f8b1
[INFO] running `"docker" "start" "-a" "0db8d5bc6f3cf49da0db003a3b012a91bcd96712d09473243d4fcb97ea46f8b1"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling rollbuf v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `"docker" "inspect" "0db8d5bc6f3cf49da0db003a3b012a91bcd96712d09473243d4fcb97ea46f8b1"`
[INFO] running `"docker" "rm" "-f" "0db8d5bc6f3cf49da0db003a3b012a91bcd96712d09473243d4fcb97ea46f8b1"`
[INFO] [stdout] 0db8d5bc6f3cf49da0db003a3b012a91bcd96712d09473243d4fcb97ea46f8b1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/rollbuf/0.1.0:/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] 83b884e682d5607def10e73e42fe28c797b22aa0afb82556ae640d48dfbe8473
[INFO] running `"docker" "start" "-a" "83b884e682d5607def10e73e42fe28c797b22aa0afb82556ae640d48dfbe8473"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rollbuf-3eaa4153a7ea5e48
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_rollbuf_extend ... ok
[INFO] [stdout] test tests::test_rollbuf_no_extend ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rollbuf
[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" "83b884e682d5607def10e73e42fe28c797b22aa0afb82556ae640d48dfbe8473"`
[INFO] running `"docker" "rm" "-f" "83b884e682d5607def10e73e42fe28c797b22aa0afb82556ae640d48dfbe8473"`
[INFO] [stdout] 83b884e682d5607def10e73e42fe28c797b22aa0afb82556ae640d48dfbe8473