[INFO] crate iterware 0.1.0 is already in cache [INFO] extracting crate iterware 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/iterware/0.1.0 [INFO] extracting crate iterware 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/iterware/0.1.0 [INFO] validating manifest of iterware-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 iterware-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 iterware-0.1.0 [INFO] finished frobbing iterware-0.1.0 [INFO] frobbed toml for iterware-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/iterware/0.1.0/Cargo.toml [INFO] started frobbing iterware-0.1.0 [INFO] finished frobbing iterware-0.1.0 [INFO] frobbed toml for iterware-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/iterware/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 iterware-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-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/iterware/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] 0875ed0ddb8c0aa332bb8041e276200411fb503c118b1b4458412e7b81cef81a [INFO] running `"docker" "start" "-a" "0875ed0ddb8c0aa332bb8041e276200411fb503c118b1b4458412e7b81cef81a"` [INFO] [stderr] Compiling iterware v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.31s [INFO] running `"docker" "inspect" "0875ed0ddb8c0aa332bb8041e276200411fb503c118b1b4458412e7b81cef81a"` [INFO] running `"docker" "rm" "-f" "0875ed0ddb8c0aa332bb8041e276200411fb503c118b1b4458412e7b81cef81a"` [INFO] [stdout] 0875ed0ddb8c0aa332bb8041e276200411fb503c118b1b4458412e7b81cef81a [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/iterware/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] 78403029ead6edfb31226c113d085f077504d055f234f01f6e9e188b3f105faf [INFO] running `"docker" "start" "-a" "78403029ead6edfb31226c113d085f077504d055f234f01f6e9e188b3f105faf"` [INFO] [stderr] Compiling iterware v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.51s [INFO] running `"docker" "inspect" "78403029ead6edfb31226c113d085f077504d055f234f01f6e9e188b3f105faf"` [INFO] running `"docker" "rm" "-f" "78403029ead6edfb31226c113d085f077504d055f234f01f6e9e188b3f105faf"` [INFO] [stdout] 78403029ead6edfb31226c113d085f077504d055f234f01f6e9e188b3f105faf [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/iterware/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] 3c1664216f784b3b44d291542f8eb4024f398d5323f2c027134159a7a4f9bc2e [INFO] running `"docker" "start" "-a" "3c1664216f784b3b44d291542f8eb4024f398d5323f2c027134159a7a4f9bc2e"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/iterware-a8aa0d607b1390dc [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::test_borrow ... 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 iterware [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - IteratorMiddleware::middleware (line 32) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "3c1664216f784b3b44d291542f8eb4024f398d5323f2c027134159a7a4f9bc2e"` [INFO] running `"docker" "rm" "-f" "3c1664216f784b3b44d291542f8eb4024f398d5323f2c027134159a7a4f9bc2e"` [INFO] [stdout] 3c1664216f784b3b44d291542f8eb4024f398d5323f2c027134159a7a4f9bc2e