[INFO] crate novault 0.4.2 is already in cache [INFO] extracting crate novault 0.4.2 into work/ex/clippy-test-run/sources/stable/reg/novault/0.4.2 [INFO] extracting crate novault 0.4.2 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/novault/0.4.2 [INFO] validating manifest of novault-0.4.2 on toolchain stable [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of novault-0.4.2 on toolchain stable+rustflags=-Dclippy::into_iter_on_array [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing novault-0.4.2 [INFO] finished frobbing novault-0.4.2 [INFO] frobbed toml for novault-0.4.2 written to work/ex/clippy-test-run/sources/stable/reg/novault/0.4.2/Cargo.toml [INFO] started frobbing novault-0.4.2 [INFO] finished frobbing novault-0.4.2 [INFO] frobbed toml for novault-0.4.2 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/novault/0.4.2/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] linting novault-0.4.2 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/novault/0.4.2:/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=forbid" "-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" "+stable" "clippy" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 8a91ba9d61964425a8040a09ae824181e2db0d03cc5295a63d88a22bfb7b19e7 [INFO] running `"docker" "start" "-a" "8a91ba9d61964425a8040a09ae824181e2db0d03cc5295a63d88a22bfb7b19e7"` [INFO] [stderr] time="2019-01-29T13:49:27Z" level=error msg="error waiting for container: context canceled" [INFO] [stderr] Error response from daemon: endpoint with name confident_tesla already exists in network none [INFO] running `"docker" "inspect" "8a91ba9d61964425a8040a09ae824181e2db0d03cc5295a63d88a22bfb7b19e7"` [INFO] running `"docker" "rm" "-f" "8a91ba9d61964425a8040a09ae824181e2db0d03cc5295a63d88a22bfb7b19e7"` [INFO] [stdout] 8a91ba9d61964425a8040a09ae824181e2db0d03cc5295a63d88a22bfb7b19e7