[INFO] updating cached repository aleozlx/skv
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/aleozlx/skv
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/aleozlx/skv" "work/ex/clippy-test-run/sources/stable/gh/aleozlx/skv"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/aleozlx/skv'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/aleozlx/skv" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/aleozlx/skv"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/aleozlx/skv'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 68d9f57e64abb51520450dc9fc17065585d05494
[INFO] sha for GitHub repo aleozlx/skv: 68d9f57e64abb51520450dc9fc17065585d05494
[INFO] validating manifest of aleozlx/skv 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 aleozlx/skv 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 aleozlx/skv
[INFO] finished frobbing aleozlx/skv
[INFO] frobbed toml for aleozlx/skv written to work/ex/clippy-test-run/sources/stable/gh/aleozlx/skv/Cargo.toml
[INFO] started frobbing aleozlx/skv
[INFO] finished frobbing aleozlx/skv
[INFO] frobbed toml for aleozlx/skv written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/aleozlx/skv/Cargo.toml
[INFO] crate aleozlx/skv has a lockfile. skipping
[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 aleozlx/skv against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/aleozlx/skv:/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] 6efca8812de11e434b38cc7bc270c205cbc0d15f69eef3d5c0a3a3e1260162c5
[INFO] running `"docker" "start" "-a" "6efca8812de11e434b38cc7bc270c205cbc0d15f69eef3d5c0a3a3e1260162c5"`
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling pear_codegen v0.1.0
[INFO] [stderr]    Compiling rocket v0.4.0-rc.1
[INFO] [stderr]    Compiling rocket_codegen v0.4.0-rc.1
[INFO] [stderr]    Compiling quote v0.6.9
[INFO] [stderr]    Compiling ring v0.13.2
[INFO] [stderr]     Checking cookie v0.11.0
[INFO] [stderr]     Checking rustls v0.14.0
[INFO] [stderr] error: failed to run custom build command for `rocket_codegen v0.4.0-rc.1`
[INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/rocket_codegen-6c9b76dd05af9c45/build-script-build` (exit code: 101)
[INFO] [stderr] --- stderr
[INFO] [stderr] Error: Rocket requires a nightly or dev version of Rust.
[INFO] [stderr] Installed version is: 1.32.0 (2019-01-16). Minimum required: 1.31.0-nightly (2018-10-05).
[INFO] [stderr] See the getting started guide (https://rocket.rs/v0.4/guide/getting-started/) for more information.
[INFO] [stderr] thread 'main' panicked at 'Aborting compilation due to incompatible compiler.', /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rocket_codegen-0.4.0-rc.1/build.rs:38:13
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x556ffcb14a93 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h00d1e05a61bd440b
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
[INFO] [stderr]    1:     0x556ffcb0f428 - std::sys_common::backtrace::_print::hc0d53aca8da62f75
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:71
[INFO] [stderr]    2:     0x556ffcb13b52 - std::panicking::default_hook::{{closure}}::h46d30bcc4bfff149
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stderr]                                at src/libstd/panicking.rs:211
[INFO] [stderr]    3:     0x556ffcb138bd - std::panicking::default_hook::h017696c2a8b7b16f
[INFO] [stderr]                                at src/libstd/panicking.rs:227
[INFO] [stderr]    4:     0x556ffcb141b0 - std::panicking::rust_panic_with_hook::h8cbdfe43764887be
[INFO] [stderr]                                at src/libstd/panicking.rs:491
[INFO] [stderr]    5:     0x556ffcae73c3 - std::panicking::begin_panic::h4bd8bce208b5c690
[INFO] [stderr]                                at /rustc/9fda7c2237db910e41d6a712e9a2139b352e558b/src/libstd/panicking.rs:425
[INFO] [stderr]    6:     0x556ffcae53d9 - build_script_build::main::h2c9b8345c2518ac8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rocket_codegen-0.4.0-rc.1/build.rs:38
[INFO] [stderr]    7:     0x556ffcae7c4f - std::rt::lang_start::{{closure}}::h7d866693016d3ed0
[INFO] [stderr]                                at /rustc/9fda7c2237db910e41d6a712e9a2139b352e558b/src/libstd/rt.rs:74
[INFO] [stderr]    8:     0x556ffcb13c02 - std::panicking::try::do_call::h69790245ac2d03fe
[INFO] [stderr]                                at src/libstd/rt.rs:59
[INFO] [stderr]                                at src/libstd/panicking.rs:310
[INFO] [stderr]    9:     0x556ffcb25999 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:102
[INFO] [stderr]   10:     0x556ffcb14583 - std::rt::lang_start_internal::h540c897fe52ba9c5
[INFO] [stderr]                                at src/libstd/panicking.rs:289
[INFO] [stderr]                                at src/libstd/panic.rs:398
[INFO] [stderr]                                at src/libstd/rt.rs:58
[INFO] [stderr]   11:     0x556ffcae7c28 - std::rt::lang_start::h303f1f0de62ee6ac
[INFO] [stderr]                                at /rustc/9fda7c2237db910e41d6a712e9a2139b352e558b/src/libstd/rt.rs:74
[INFO] [stderr]   12:     0x556ffcae6299 - main
[INFO] [stderr]   13:     0x7f665bc5e2e0 - __libc_start_main
[INFO] [stderr]   14:     0x556ffcae4a89 - _start
[INFO] [stderr]   15:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "6efca8812de11e434b38cc7bc270c205cbc0d15f69eef3d5c0a3a3e1260162c5"`
[INFO] running `"docker" "rm" "-f" "6efca8812de11e434b38cc7bc270c205cbc0d15f69eef3d5c0a3a3e1260162c5"`
[INFO] [stdout] 6efca8812de11e434b38cc7bc270c205cbc0d15f69eef3d5c0a3a3e1260162c5