[INFO] crate redb 0.0.0 is already in cache
[INFO] extracting crate redb 0.0.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/redb/0.0.0
[INFO] extracting crate redb 0.0.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/redb/0.0.0
[INFO] validating manifest of redb-0.0.0 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 redb-0.0.0 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 redb-0.0.0
[INFO] finished frobbing redb-0.0.0
[INFO] frobbed toml for redb-0.0.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/redb/0.0.0/Cargo.toml
[INFO] started frobbing redb-0.0.0
[INFO] finished frobbing redb-0.0.0
[INFO] frobbed toml for redb-0.0.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/redb/0.0.0/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 redb-0.0.0 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-1/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/redb/0.0.0:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] f201ad5723cd0563520add367f219b2dc6826eaf2f7eceff8b0e5f130725f94a
[INFO] running `"docker" "start" "-a" "f201ad5723cd0563520add367f219b2dc6826eaf2f7eceff8b0e5f130725f94a"`
[INFO] [stderr]    Compiling redb v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `"docker" "inspect" "f201ad5723cd0563520add367f219b2dc6826eaf2f7eceff8b0e5f130725f94a"`
[INFO] running `"docker" "rm" "-f" "f201ad5723cd0563520add367f219b2dc6826eaf2f7eceff8b0e5f130725f94a"`
[INFO] [stdout] f201ad5723cd0563520add367f219b2dc6826eaf2f7eceff8b0e5f130725f94a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/redb/0.0.0:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] c6ec74b56650b669660c6c2d14f4d08c4a45c710788d0b33a5211715922dd736
[INFO] running `"docker" "start" "-a" "c6ec74b56650b669660c6c2d14f4d08c4a45c710788d0b33a5211715922dd736"`
[INFO] [stderr]    Compiling redb v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "c6ec74b56650b669660c6c2d14f4d08c4a45c710788d0b33a5211715922dd736"`
[INFO] running `"docker" "rm" "-f" "c6ec74b56650b669660c6c2d14f4d08c4a45c710788d0b33a5211715922dd736"`
[INFO] [stdout] c6ec74b56650b669660c6c2d14f4d08c4a45c710788d0b33a5211715922dd736
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/redb/0.0.0:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 46b79056cd65149b6fbe0845672bdf7255e7c97760167e53093e0b7e5561f8a3
[INFO] running `"docker" "start" "-a" "46b79056cd65149b6fbe0845672bdf7255e7c97760167e53093e0b7e5561f8a3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/redb-94965b2ffd4928b6
[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" "46b79056cd65149b6fbe0845672bdf7255e7c97760167e53093e0b7e5561f8a3"`
[INFO] running `"docker" "rm" "-f" "46b79056cd65149b6fbe0845672bdf7255e7c97760167e53093e0b7e5561f8a3"`
[INFO] [stdout] 46b79056cd65149b6fbe0845672bdf7255e7c97760167e53093e0b7e5561f8a3