Dec 06 22:00:36.473 INFO testing specialize-0.0.3 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514 Dec 06 22:00:36.473 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-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 06 22:00:36.856 INFO [stdout] 196d1daab9526666490e5aa5dcd532bbd655a0caf8bcddf9a900c72482de2489 Dec 06 22:00:36.858 INFO running `"docker" "start" "-a" "196d1daab9526666490e5aa5dcd532bbd655a0caf8bcddf9a900c72482de2489"` Dec 06 22:00:37.457 INFO [stderr] usermod: no changes Dec 06 22:00:37.508 INFO [stderr] Compiling specialize v0.0.3 (/source) Dec 06 22:00:37.949 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.45s Dec 06 22:00:37.956 INFO [stderr] su: No module specific data is present Dec 06 22:00:38.272 INFO running `"docker" "inspect" "196d1daab9526666490e5aa5dcd532bbd655a0caf8bcddf9a900c72482de2489"` Dec 06 22:00:38.470 INFO running `"docker" "rm" "-f" "196d1daab9526666490e5aa5dcd532bbd655a0caf8bcddf9a900c72482de2489"` Dec 06 22:00:38.672 INFO [stdout] 196d1daab9526666490e5aa5dcd532bbd655a0caf8bcddf9a900c72482de2489 Dec 06 22:00:38.678 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-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 06 22:00:39.017 INFO [stdout] 51697fc608d401d979fe3bb432330c3e73fdd339fb3c811f9fc0d41860267e3d Dec 06 22:00:39.020 INFO running `"docker" "start" "-a" "51697fc608d401d979fe3bb432330c3e73fdd339fb3c811f9fc0d41860267e3d"` Dec 06 22:00:39.795 INFO [stderr] usermod: no changes Dec 06 22:00:39.869 INFO [stderr] Compiling specialize v0.0.3 (/source) Dec 06 22:00:40.440 INFO [stderr] warning: patterns aren't allowed in methods without bodies Dec 06 22:00:40.440 INFO [stderr] --> src/lib.rs:594:65 Dec 06 22:00:40.440 INFO [stderr] | Dec 06 22:00:40.440 INFO [stderr] 594 | trait fn WriteTest::write_test[W: Write](&self, mut w: W) -> io::Result<()>; Dec 06 22:00:40.440 INFO [stderr] | ^^^^^ Dec 06 22:00:40.440 INFO [stderr] | Dec 06 22:00:40.440 INFO [stderr] = note: #[warn(patterns_in_fns_without_body)] on by default Dec 06 22:00:40.440 INFO [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Dec 06 22:00:40.440 INFO [stderr] = note: for more information, see issue #35203 Dec 06 22:00:40.440 INFO [stderr] Dec 06 22:00:40.520 INFO [stderr] warning: unused variable: `w` Dec 06 22:00:40.520 INFO [stderr] --> src/lib.rs:594:69 Dec 06 22:00:40.520 INFO [stderr] | Dec 06 22:00:40.520 INFO [stderr] 594 | trait fn WriteTest::write_test[W: Write](&self, mut w: W) -> io::Result<()>; Dec 06 22:00:40.520 INFO [stderr] | ^ help: consider using `_w` instead Dec 06 22:00:40.520 INFO [stderr] | Dec 06 22:00:40.524 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 06 22:00:40.524 INFO [stderr] Dec 06 22:00:40.524 INFO [stderr] warning: variable does not need to be mutable Dec 06 22:00:40.524 INFO [stderr] --> src/lib.rs:594:65 Dec 06 22:00:40.524 INFO [stderr] | Dec 06 22:00:40.524 INFO [stderr] 594 | trait fn WriteTest::write_test[W: Write](&self, mut w: W) -> io::Result<()>; Dec 06 22:00:40.524 INFO [stderr] | ----^ Dec 06 22:00:40.524 INFO [stderr] | | Dec 06 22:00:40.524 INFO [stderr] | help: remove this `mut` Dec 06 22:00:40.524 INFO [stderr] | Dec 06 22:00:40.524 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 06 22:00:40.524 INFO [stderr] Dec 06 22:00:41.124 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.29s Dec 06 22:00:41.124 INFO [stderr] su: No module specific data is present Dec 06 22:00:41.774 INFO running `"docker" "inspect" "51697fc608d401d979fe3bb432330c3e73fdd339fb3c811f9fc0d41860267e3d"` Dec 06 22:00:42.004 INFO running `"docker" "rm" "-f" "51697fc608d401d979fe3bb432330c3e73fdd339fb3c811f9fc0d41860267e3d"` Dec 06 22:00:42.408 INFO [stdout] 51697fc608d401d979fe3bb432330c3e73fdd339fb3c811f9fc0d41860267e3d Dec 06 22:00:42.410 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-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 06 22:00:42.956 INFO [stdout] a9f9fdae8e6a63892f7a0ada460788630144964dd7250dd1433f9adcdb35090e Dec 06 22:00:42.958 INFO running `"docker" "start" "-a" "a9f9fdae8e6a63892f7a0ada460788630144964dd7250dd1433f9adcdb35090e"` Dec 06 22:00:44.209 INFO [stderr] usermod: no changes Dec 06 22:00:44.252 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s Dec 06 22:00:44.260 INFO [stderr] Running /target/debug/deps/specialize-aa57fbaf15e23d6c Dec 06 22:00:44.260 INFO [stderr] Doc-tests specialize Dec 06 22:00:44.260 INFO [stdout] Dec 06 22:00:44.260 INFO [stdout] running 7 tests Dec 06 22:00:44.260 INFO [stdout] test test::fn_bounds ... ok Dec 06 22:00:44.260 INFO [stdout] test test::constrain_eq ... ok Dec 06 22:00:44.260 INFO [stdout] test test::by_value ... ok Dec 06 22:00:44.260 INFO [stdout] test test::by_type ... ok Dec 06 22:00:44.260 INFO [stdout] test test::constrain_mut ... ok Dec 06 22:00:44.260 INFO [stdout] test test::constrain_ref ... ok Dec 06 22:00:44.260 INFO [stdout] test test::constrain_eq_value ... ok Dec 06 22:00:44.260 INFO [stdout] Dec 06 22:00:44.260 INFO [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 06 22:00:44.260 INFO [stdout] Dec 06 22:00:45.146 INFO [stdout] Dec 06 22:00:45.146 INFO [stdout] running 3 tests Dec 06 22:00:47.305 INFO [stdout] test src/lib.rs - (line 13) ... ok Dec 06 22:00:47.731 INFO [stdout] test src/lib.rs - (line 68) ... ok Dec 06 22:00:47.821 INFO [stdout] test src/lib.rs - (line 48) ... ok Dec 06 22:00:47.821 INFO [stdout] Dec 06 22:00:47.822 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 06 22:00:47.822 INFO [stdout] Dec 06 22:00:47.842 INFO [stderr] su: No module specific data is present Dec 06 22:00:53.284 INFO running `"docker" "inspect" "a9f9fdae8e6a63892f7a0ada460788630144964dd7250dd1433f9adcdb35090e"` Dec 06 22:00:53.614 INFO running `"docker" "rm" "-f" "a9f9fdae8e6a63892f7a0ada460788630144964dd7250dd1433f9adcdb35090e"` Dec 06 22:00:54.020 INFO [stdout] a9f9fdae8e6a63892f7a0ada460788630144964dd7250dd1433f9adcdb35090e