[INFO] updating cached repository maxvinza/rust_libiterator
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/maxvinza/rust_libiterator
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/maxvinza/rust_libiterator" "work/ex/beta-1.38-1/sources/1.37.0/gh/maxvinza/rust_libiterator"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/maxvinza/rust_libiterator'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/maxvinza/rust_libiterator" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/maxvinza/rust_libiterator"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/maxvinza/rust_libiterator'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 37d3f15fd59cbafd9b8ecde478b8936d69ebdfa7
[INFO] sha for GitHub repo maxvinza/rust_libiterator: 37d3f15fd59cbafd9b8ecde478b8936d69ebdfa7
[INFO] validating manifest of maxvinza/rust_libiterator 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 maxvinza/rust_libiterator 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 maxvinza/rust_libiterator
[INFO] finished frobbing maxvinza/rust_libiterator
[INFO] frobbed toml for maxvinza/rust_libiterator written to work/ex/beta-1.38-1/sources/1.37.0/gh/maxvinza/rust_libiterator/Cargo.toml
[INFO] started frobbing maxvinza/rust_libiterator
[INFO] finished frobbing maxvinza/rust_libiterator
[INFO] frobbed toml for maxvinza/rust_libiterator written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/maxvinza/rust_libiterator/Cargo.toml
[INFO] crate maxvinza/rust_libiterator already has a lockfile, it will not be regenerated
[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 maxvinza/rust_libiterator 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-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/maxvinza/rust_libiterator:/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] 26768ed1cd61f5d46fe00566bddadd1327d153733bea0b62137402890cdf7255
[INFO] running `"docker" "start" "-a" "26768ed1cd61f5d46fe00566bddadd1327d153733bea0b62137402890cdf7255"`
[INFO] [stderr]    Compiling libiterator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "26768ed1cd61f5d46fe00566bddadd1327d153733bea0b62137402890cdf7255"`
[INFO] running `"docker" "rm" "-f" "26768ed1cd61f5d46fe00566bddadd1327d153733bea0b62137402890cdf7255"`
[INFO] [stdout] 26768ed1cd61f5d46fe00566bddadd1327d153733bea0b62137402890cdf7255
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/maxvinza/rust_libiterator:/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] 0736beca4085b167b9bfec709180cc5a20334546b862067509287b029e20aecc
[INFO] running `"docker" "start" "-a" "0736beca4085b167b9bfec709180cc5a20334546b862067509287b029e20aecc"`
[INFO] [stderr]    Compiling libiterator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `"docker" "inspect" "0736beca4085b167b9bfec709180cc5a20334546b862067509287b029e20aecc"`
[INFO] running `"docker" "rm" "-f" "0736beca4085b167b9bfec709180cc5a20334546b862067509287b029e20aecc"`
[INFO] [stdout] 0736beca4085b167b9bfec709180cc5a20334546b862067509287b029e20aecc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/maxvinza/rust_libiterator:/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] fc697b77b6332b051bf1d3a8a2e1c33e5e320e0dd0b569a94a237cad83ebd75c
[INFO] running `"docker" "start" "-a" "fc697b77b6332b051bf1d3a8a2e1c33e5e320e0dd0b569a94a237cad83ebd75c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/libiterator-b776947593cf2891
[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" "fc697b77b6332b051bf1d3a8a2e1c33e5e320e0dd0b569a94a237cad83ebd75c"`
[INFO] running `"docker" "rm" "-f" "fc697b77b6332b051bf1d3a8a2e1c33e5e320e0dd0b569a94a237cad83ebd75c"`
[INFO] [stdout] fc697b77b6332b051bf1d3a8a2e1c33e5e320e0dd0b569a94a237cad83ebd75c