[INFO] updating cached repository https://github.com/scottschroeder/rust-iterator-adapter
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b30bd4c1a8ebae2205b3f343796cb768c6719eb6
[INFO] testing scottschroeder/rust-iterator-adapter against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscottschroeder%2Frust-iterator-adapter" "work/builds/worker-3/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/scottschroeder/rust-iterator-adapter on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/scottschroeder/rust-iterator-adapter
[INFO] finished tweaking git repo https://github.com/scottschroeder/rust-iterator-adapter
[INFO] tweaked toml for git repo https://github.com/scottschroeder/rust-iterator-adapter written to work/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/scottschroeder/rust-iterator-adapter already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 641f534d9b0eafd0b4f99b17d14e65b9beb41e0e9f579d8cf1c0a379c46e2aba
[INFO] running `"docker" "start" "-a" "641f534d9b0eafd0b4f99b17d14e65b9beb41e0e9f579d8cf1c0a379c46e2aba"`
[INFO] [stderr]    Compiling rust-iterator-adapter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `"docker" "inspect" "641f534d9b0eafd0b4f99b17d14e65b9beb41e0e9f579d8cf1c0a379c46e2aba"`
[INFO] running `"docker" "rm" "-f" "641f534d9b0eafd0b4f99b17d14e65b9beb41e0e9f579d8cf1c0a379c46e2aba"`
[INFO] [stdout] 641f534d9b0eafd0b4f99b17d14e65b9beb41e0e9f579d8cf1c0a379c46e2aba
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8b7e4c4014e39f72b2b351c531cf60b9732fddb3b0a0dc672228562b1dbbd9c3
[INFO] running `"docker" "start" "-a" "8b7e4c4014e39f72b2b351c531cf60b9732fddb3b0a0dc672228562b1dbbd9c3"`
[INFO] [stderr]    Compiling rust-iterator-adapter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `"docker" "inspect" "8b7e4c4014e39f72b2b351c531cf60b9732fddb3b0a0dc672228562b1dbbd9c3"`
[INFO] running `"docker" "rm" "-f" "8b7e4c4014e39f72b2b351c531cf60b9732fddb3b0a0dc672228562b1dbbd9c3"`
[INFO] [stdout] 8b7e4c4014e39f72b2b351c531cf60b9732fddb3b0a0dc672228562b1dbbd9c3
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 95dc1573dd36532fa52c36b3775099273ce52ed820401ff54296c49c31d3cce9
[INFO] running `"docker" "start" "-a" "95dc1573dd36532fa52c36b3775099273ce52ed820401ff54296c49c31d3cce9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_iterator_adapter-bef570bb13cd05e4
[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" "95dc1573dd36532fa52c36b3775099273ce52ed820401ff54296c49c31d3cce9"`
[INFO] running `"docker" "rm" "-f" "95dc1573dd36532fa52c36b3775099273ce52ed820401ff54296c49c31d3cce9"`
[INFO] [stdout] 95dc1573dd36532fa52c36b3775099273ce52ed820401ff54296c49c31d3cce9