[INFO] crate polonius-engine 0.9.0 is already in cache
[INFO] extracting crate polonius-engine 0.9.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/polonius-engine/0.9.0
[INFO] extracting crate polonius-engine 0.9.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/polonius-engine/0.9.0
[INFO] validating manifest of polonius-engine-0.9.0 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 polonius-engine-0.9.0 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 polonius-engine-0.9.0
[INFO] finished frobbing polonius-engine-0.9.0
[INFO] frobbed toml for polonius-engine-0.9.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/polonius-engine/0.9.0/Cargo.toml
[INFO] started frobbing polonius-engine-0.9.0
[INFO] finished frobbing polonius-engine-0.9.0
[INFO] frobbed toml for polonius-engine-0.9.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/polonius-engine/0.9.0/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 polonius-engine-0.9.0 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-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/polonius-engine/0.9.0:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 04cee6198cee0da21025d8ea1a728b9dd6a75d02af82938422ff71498815aafe
[INFO] running `"docker" "start" "-a" "04cee6198cee0da21025d8ea1a728b9dd6a75d02af82938422ff71498815aafe"`
[INFO] [stderr]    Compiling datafrog v2.0.1
[INFO] [stderr]    Compiling polonius-engine v0.9.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.65s
[INFO] running `"docker" "inspect" "04cee6198cee0da21025d8ea1a728b9dd6a75d02af82938422ff71498815aafe"`
[INFO] running `"docker" "rm" "-f" "04cee6198cee0da21025d8ea1a728b9dd6a75d02af82938422ff71498815aafe"`
[INFO] [stdout] 04cee6198cee0da21025d8ea1a728b9dd6a75d02af82938422ff71498815aafe
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/polonius-engine/0.9.0:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 577f19493130b47a4614b775f7c6f32c56da5afbba1de3aefb04d195c71e5c6a
[INFO] running `"docker" "start" "-a" "577f19493130b47a4614b775f7c6f32c56da5afbba1de3aefb04d195c71e5c6a"`
[INFO] [stderr]    Compiling polonius-engine v0.9.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.75s
[INFO] running `"docker" "inspect" "577f19493130b47a4614b775f7c6f32c56da5afbba1de3aefb04d195c71e5c6a"`
[INFO] running `"docker" "rm" "-f" "577f19493130b47a4614b775f7c6f32c56da5afbba1de3aefb04d195c71e5c6a"`
[INFO] [stdout] 577f19493130b47a4614b775f7c6f32c56da5afbba1de3aefb04d195c71e5c6a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/polonius-engine/0.9.0:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 2d424bf1df24a1c8e0723a7958797097590af3fbe51509f5fc0e4c035f4aac65
[INFO] running `"docker" "start" "-a" "2d424bf1df24a1c8e0723a7958797097590af3fbe51509f5fc0e4c035f4aac65"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/polonius_engine-04f6cc2b4ad0591e
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test output::tests::test_compare_errors ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests polonius-engine
[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" "2d424bf1df24a1c8e0723a7958797097590af3fbe51509f5fc0e4c035f4aac65"`
[INFO] running `"docker" "rm" "-f" "2d424bf1df24a1c8e0723a7958797097590af3fbe51509f5fc0e4c035f4aac65"`
[INFO] [stdout] 2d424bf1df24a1c8e0723a7958797097590af3fbe51509f5fc0e4c035f4aac65