[INFO] crate ffv1 0.0.0 is already in cache
[INFO] extracting crate ffv1 0.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/ffv1/0.0.0
[INFO] extracting crate ffv1 0.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ffv1/0.0.0
[INFO] validating manifest of ffv1-0.0.0 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 ffv1-0.0.0 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 ffv1-0.0.0
[INFO] finished frobbing ffv1-0.0.0
[INFO] frobbed toml for ffv1-0.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/ffv1/0.0.0/Cargo.toml
[INFO] started frobbing ffv1-0.0.0
[INFO] finished frobbing ffv1-0.0.0
[INFO] frobbed toml for ffv1-0.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ffv1/0.0.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 ffv1-0.0.0 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ffv1/0.0.0:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 3f80efaf1eba85bd9b85cdaae1ea93edc69c07021a16677c18f214e8f165ff39
[INFO] running `"docker" "start" "-a" "3f80efaf1eba85bd9b85cdaae1ea93edc69c07021a16677c18f214e8f165ff39"`
[INFO] [stderr]    Compiling ffv1 v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `"docker" "inspect" "3f80efaf1eba85bd9b85cdaae1ea93edc69c07021a16677c18f214e8f165ff39"`
[INFO] running `"docker" "rm" "-f" "3f80efaf1eba85bd9b85cdaae1ea93edc69c07021a16677c18f214e8f165ff39"`
[INFO] [stdout] 3f80efaf1eba85bd9b85cdaae1ea93edc69c07021a16677c18f214e8f165ff39
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ffv1/0.0.0:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1af5e02329b42379f8dd42f0468816f9387c905cfd518f600d8543885276da87
[INFO] running `"docker" "start" "-a" "1af5e02329b42379f8dd42f0468816f9387c905cfd518f600d8543885276da87"`
[INFO] [stderr]    Compiling ffv1 v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "1af5e02329b42379f8dd42f0468816f9387c905cfd518f600d8543885276da87"`
[INFO] running `"docker" "rm" "-f" "1af5e02329b42379f8dd42f0468816f9387c905cfd518f600d8543885276da87"`
[INFO] [stdout] 1af5e02329b42379f8dd42f0468816f9387c905cfd518f600d8543885276da87
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ffv1/0.0.0:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] ecc689ea07913e5fc8930d00c96741c3f50675fb4939856694ed6cff9f5fbb2f
[INFO] running `"docker" "start" "-a" "ecc689ea07913e5fc8930d00c96741c3f50675fb4939856694ed6cff9f5fbb2f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ffv1-b83034dfd8c02a57
[INFO] [stderr]    Doc-tests ffv1
[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] [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" "ecc689ea07913e5fc8930d00c96741c3f50675fb4939856694ed6cff9f5fbb2f"`
[INFO] running `"docker" "rm" "-f" "ecc689ea07913e5fc8930d00c96741c3f50675fb4939856694ed6cff9f5fbb2f"`
[INFO] [stdout] ecc689ea07913e5fc8930d00c96741c3f50675fb4939856694ed6cff9f5fbb2f