Dec 05 05:43:10.693 INFO checking tendril-0.4.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481 Dec 05 05:43:10.693 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 05 05:43:11.236 INFO [stdout] 3f085a803447074ee71b86ae568ec74b696c8a8a945a3308e0db5252e4f33146 Dec 05 05:43:11.238 INFO running `"docker" "start" "-a" "3f085a803447074ee71b86ae568ec74b696c8a8a945a3308e0db5252e4f33146"` Dec 05 05:43:13.219 INFO [stderr] usermod: no changes Dec 05 05:43:13.359 INFO [stderr] Compiling libc v0.2.44 Dec 05 05:43:13.383 INFO [stderr] Checking tendril v0.4.0 (/source) Dec 05 05:43:16.314 INFO [stderr] Checking rand v0.6.1 Dec 05 05:43:21.107 INFO [stderr] error[E0432]: unresolved imports `rand::distributions::IndependentSample`, `rand::distributions::Range` Dec 05 05:43:21.107 INFO [stderr] --> examples/fuzz.rs:17:27 Dec 05 05:43:21.107 INFO [stderr] | Dec 05 05:43:21.107 INFO [stderr] 17 | use rand::distributions::{IndependentSample, Range}; Dec 05 05:43:21.107 INFO [stderr] | ^^^^^^^^^^^^^^^^^ ^^^^^ no `Range` in `distributions` Dec 05 05:43:21.107 INFO [stderr] | | Dec 05 05:43:21.107 INFO [stderr] | no `IndependentSample` in `distributions` Dec 05 05:43:21.107 INFO [stderr] Dec 05 05:43:21.111 INFO [stderr] error: unused import: `IndependentSample` Dec 05 05:43:21.111 INFO [stderr] --> examples/fuzz.rs:17:27 Dec 05 05:43:21.111 INFO [stderr] | Dec 05 05:43:21.111 INFO [stderr] 17 | use rand::distributions::{IndependentSample, Range}; Dec 05 05:43:21.111 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 05 05:43:21.111 INFO [stderr] | Dec 05 05:43:21.111 INFO [stderr] note: lint level defined here Dec 05 05:43:21.111 INFO [stderr] --> examples/fuzz.rs:9:9 Dec 05 05:43:21.111 INFO [stderr] | Dec 05 05:43:21.111 INFO [stderr] 9 | #![deny(warnings)] Dec 05 05:43:21.111 INFO [stderr] | ^^^^^^^^ Dec 05 05:43:21.111 INFO [stderr] = note: #[deny(unused_imports)] implied by #[deny(warnings)] Dec 05 05:43:21.111 INFO [stderr] Dec 05 05:43:21.295 INFO [stderr] error: aborting due to 2 previous errors Dec 05 05:43:21.295 INFO [stderr] Dec 05 05:43:21.295 INFO [stderr] For more information about this error, try `rustc --explain E0432`. Dec 05 05:43:21.323 INFO [stderr] error: Could not compile `tendril`. Dec 05 05:43:21.323 INFO [stderr] warning: build failed, waiting for other jobs to finish... Dec 05 05:43:21.779 INFO [stderr] error: unused return value of `std::clone::Clone::clone` that must be used Dec 05 05:43:21.779 INFO [stderr] --> src/tendril.rs:1658:9 Dec 05 05:43:21.780 INFO [stderr] | Dec 05 05:43:21.783 INFO [stderr] 1658 | t.clone(); Dec 05 05:43:21.783 INFO [stderr] | ^^^^^^^^^^ Dec 05 05:43:21.783 INFO [stderr] | Dec 05 05:43:21.783 INFO [stderr] note: lint level defined here Dec 05 05:43:21.783 INFO [stderr] --> src/lib.rs:8:24 Dec 05 05:43:21.783 INFO [stderr] | Dec 05 05:43:21.783 INFO [stderr] 8 | #![cfg_attr(test, deny(warnings))] Dec 05 05:43:21.783 INFO [stderr] | ^^^^^^^^ Dec 05 05:43:21.783 INFO [stderr] = note: #[deny(unused_must_use)] implied by #[deny(warnings)] Dec 05 05:43:21.783 INFO [stderr] = note: cloning is often expensive and is not expected to have side effects Dec 05 05:43:21.783 INFO [stderr] Dec 05 05:43:21.811 INFO [stderr] error: aborting due to previous error Dec 05 05:43:21.811 INFO [stderr] Dec 05 05:43:21.829 INFO [stderr] error: Could not compile `tendril`. Dec 05 05:43:21.829 INFO [stderr] Dec 05 05:43:21.829 INFO [stderr] To learn more, run the command again with --verbose. Dec 05 05:43:21.831 INFO [stderr] su: No module specific data is present Dec 05 05:43:22.667 INFO running `"docker" "inspect" "3f085a803447074ee71b86ae568ec74b696c8a8a945a3308e0db5252e4f33146"` Dec 05 05:43:23.053 INFO running `"docker" "rm" "-f" "3f085a803447074ee71b86ae568ec74b696c8a8a945a3308e0db5252e4f33146"` Dec 05 05:43:23.451 INFO [stdout] 3f085a803447074ee71b86ae568ec74b696c8a8a945a3308e0db5252e4f33146