[INFO] crate rent_to_own 0.1.0 is already in cache
[INFO] extracting crate rent_to_own 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/rent_to_own/0.1.0
[INFO] extracting crate rent_to_own 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rent_to_own/0.1.0
[INFO] validating manifest of rent_to_own-0.1.0 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 rent_to_own-0.1.0 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 rent_to_own-0.1.0
[INFO] finished frobbing rent_to_own-0.1.0
[INFO] frobbed toml for rent_to_own-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/rent_to_own/0.1.0/Cargo.toml
[INFO] started frobbing rent_to_own-0.1.0
[INFO] finished frobbing rent_to_own-0.1.0
[INFO] frobbed toml for rent_to_own-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rent_to_own/0.1.0/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 rent_to_own-0.1.0 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/rent_to_own/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 5ab5b2e35e98edebe81d2a3601c00e22389e64d86d1ad63c95669bca69a24d50
[INFO] running `"docker" "start" "-a" "5ab5b2e35e98edebe81d2a3601c00e22389e64d86d1ad63c95669bca69a24d50"`
[INFO] [stderr]    Compiling rent_to_own v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `"docker" "inspect" "5ab5b2e35e98edebe81d2a3601c00e22389e64d86d1ad63c95669bca69a24d50"`
[INFO] running `"docker" "rm" "-f" "5ab5b2e35e98edebe81d2a3601c00e22389e64d86d1ad63c95669bca69a24d50"`
[INFO] [stdout] 5ab5b2e35e98edebe81d2a3601c00e22389e64d86d1ad63c95669bca69a24d50
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/rent_to_own/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 01024da8fb27ec2574d0c2be463574438977f5b95c367d102975030387b626af
[INFO] running `"docker" "start" "-a" "01024da8fb27ec2574d0c2be463574438977f5b95c367d102975030387b626af"`
[INFO] [stderr]    Compiling rent_to_own v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "01024da8fb27ec2574d0c2be463574438977f5b95c367d102975030387b626af"`
[INFO] running `"docker" "rm" "-f" "01024da8fb27ec2574d0c2be463574438977f5b95c367d102975030387b626af"`
[INFO] [stdout] 01024da8fb27ec2574d0c2be463574438977f5b95c367d102975030387b626af
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/rent_to_own/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 34e6cf8e0779baaa58ab1688378b98feaed13fbfd766d13e39ee09cf1c8ae49f
[INFO] running `"docker" "start" "-a" "34e6cf8e0779baaa58ab1688378b98feaed13fbfd766d13e39ee09cf1c8ae49f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rent_to_own-a596cef9b43bbd76
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::it_derefs ... ok
[INFO] [stdout] test tests::it_derefs_mut ... ok
[INFO] [stdout] test tests::with_returns_closures_result ... ok
[INFO] [stdout] test tests::with_gives_back_untaken_ownership ... ok
[INFO] [stdout] test tests::it_takes ... ok
[INFO] [stdout] test tests::with_does_not_give_back_taken_ownership ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rent_to_own
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - RentToOwn::take (line 194) ... ok
[INFO] [stdout] test src/lib.rs -  (line 35) ... ok
[INFO] [stdout] test src/lib.rs -  (line 87) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "34e6cf8e0779baaa58ab1688378b98feaed13fbfd766d13e39ee09cf1c8ae49f"`
[INFO] running `"docker" "rm" "-f" "34e6cf8e0779baaa58ab1688378b98feaed13fbfd766d13e39ee09cf1c8ae49f"`
[INFO] [stdout] 34e6cf8e0779baaa58ab1688378b98feaed13fbfd766d13e39ee09cf1c8ae49f