Dec 06 22:00:35.875 INFO testing specialize-0.0.3 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514 Dec 06 22:00:35.875 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 22:00:36.418 INFO [stdout] 31cb3bba65dd3ff64c4ca3e1e8862d613361f059bb1723075f53d2d97db401f4 Dec 06 22:00:36.424 INFO running `"docker" "start" "-a" "31cb3bba65dd3ff64c4ca3e1e8862d613361f059bb1723075f53d2d97db401f4"` Dec 06 22:00:37.360 INFO [stderr] usermod: no changes Dec 06 22:00:37.428 INFO [stderr] Compiling specialize v0.0.3 (/source) Dec 06 22:00:37.840 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.45s Dec 06 22:00:37.841 INFO [stderr] su: No module specific data is present Dec 06 22:00:38.280 INFO running `"docker" "inspect" "31cb3bba65dd3ff64c4ca3e1e8862d613361f059bb1723075f53d2d97db401f4"` Dec 06 22:00:38.480 INFO running `"docker" "rm" "-f" "31cb3bba65dd3ff64c4ca3e1e8862d613361f059bb1723075f53d2d97db401f4"` Dec 06 22:00:38.632 INFO [stdout] 31cb3bba65dd3ff64c4ca3e1e8862d613361f059bb1723075f53d2d97db401f4 Dec 06 22:00:38.633 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 22:00:38.944 INFO [stdout] ff26675e7033e1401475a633953b9340c5f618a5c652de878b8944853b7d0a83 Dec 06 22:00:38.950 INFO running `"docker" "start" "-a" "ff26675e7033e1401475a633953b9340c5f618a5c652de878b8944853b7d0a83"` Dec 06 22:00:39.620 INFO [stderr] usermod: no changes Dec 06 22:00:39.677 INFO [stderr] Compiling specialize v0.0.3 (/source) Dec 06 22:00:40.340 INFO [stderr] warning: patterns aren't allowed in methods without bodies Dec 06 22:00:40.340 INFO [stderr] --> src/lib.rs:594:65 Dec 06 22:00:40.340 INFO [stderr] | Dec 06 22:00:40.340 INFO [stderr] 594 | trait fn WriteTest::write_test[W: Write](&self, mut w: W) -> io::Result<()>; Dec 06 22:00:40.340 INFO [stderr] | ^^^^^ Dec 06 22:00:40.340 INFO [stderr] | Dec 06 22:00:40.340 INFO [stderr] = note: #[warn(patterns_in_fns_without_body)] on by default Dec 06 22:00:40.340 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 22:00:40.340 INFO [stderr] = note: for more information, see issue #35203 Dec 06 22:00:40.340 INFO [stderr] Dec 06 22:00:40.428 INFO [stderr] warning: unused variable: `w` Dec 06 22:00:40.428 INFO [stderr] --> src/lib.rs:594:69 Dec 06 22:00:40.428 INFO [stderr] | Dec 06 22:00:40.428 INFO [stderr] 594 | trait fn WriteTest::write_test[W: Write](&self, mut w: W) -> io::Result<()>; Dec 06 22:00:40.428 INFO [stderr] | ^ help: consider using `_w` instead Dec 06 22:00:40.428 INFO [stderr] | Dec 06 22:00:40.428 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 06 22:00:40.428 INFO [stderr] Dec 06 22:00:40.428 INFO [stderr] warning: variable does not need to be mutable Dec 06 22:00:40.428 INFO [stderr] --> src/lib.rs:594:65 Dec 06 22:00:40.428 INFO [stderr] | Dec 06 22:00:40.428 INFO [stderr] 594 | trait fn WriteTest::write_test[W: Write](&self, mut w: W) -> io::Result<()>; Dec 06 22:00:40.428 INFO [stderr] | ----^ Dec 06 22:00:40.428 INFO [stderr] | | Dec 06 22:00:40.428 INFO [stderr] | help: remove this `mut` Dec 06 22:00:40.428 INFO [stderr] | Dec 06 22:00:40.428 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 06 22:00:40.428 INFO [stderr] Dec 06 22:00:41.155 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.50s Dec 06 22:00:41.155 INFO [stderr] su: No module specific data is present Dec 06 22:00:41.755 INFO running `"docker" "inspect" "ff26675e7033e1401475a633953b9340c5f618a5c652de878b8944853b7d0a83"` Dec 06 22:00:42.100 INFO running `"docker" "rm" "-f" "ff26675e7033e1401475a633953b9340c5f618a5c652de878b8944853b7d0a83"` Dec 06 22:00:42.468 INFO [stdout] ff26675e7033e1401475a633953b9340c5f618a5c652de878b8944853b7d0a83 Dec 06 22:00:42.470 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 22:00:43.042 INFO [stdout] af1b5cc1257e380c84be6734dc53fdd3baa9e9f3a67ab068610da50c342f8e93 Dec 06 22:00:43.046 INFO running `"docker" "start" "-a" "af1b5cc1257e380c84be6734dc53fdd3baa9e9f3a67ab068610da50c342f8e93"` Dec 06 22:00:44.361 INFO [stderr] usermod: no changes Dec 06 22:00:44.460 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.08s Dec 06 22:00:44.464 INFO [stderr] Running /target/debug/deps/specialize-7cbd9fb77f03e777 Dec 06 22:00:44.472 INFO [stdout] Dec 06 22:00:44.472 INFO [stdout] running 7 tests Dec 06 22:00:44.500 INFO [stdout] test test::constrain_eq_value ... ok Dec 06 22:00:44.500 INFO [stdout] test test::by_type ... ok Dec 06 22:00:44.500 INFO [stdout] test test::constrain_eq ... ok Dec 06 22:00:44.500 INFO [stdout] test test::constrain_mut ... ok Dec 06 22:00:44.500 INFO [stdout] test test::by_value ... ok Dec 06 22:00:44.508 INFO [stdout] test test::constrain_ref ... ok Dec 06 22:00:44.508 INFO [stdout] test test::fn_bounds ... ok Dec 06 22:00:44.508 INFO [stdout] Dec 06 22:00:44.508 INFO [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 06 22:00:44.508 INFO [stdout] Dec 06 22:00:44.508 INFO [stderr] Doc-tests specialize Dec 06 22:00:45.419 INFO [stdout] Dec 06 22:00:45.419 INFO [stdout] running 3 tests Dec 06 22:00:47.449 INFO [stdout] test src/lib.rs - (line 13) ... ok Dec 06 22:00:47.896 INFO [stdout] test src/lib.rs - (line 68) ... ok Dec 06 22:00:47.910 INFO [stdout] test src/lib.rs - (line 48) ... ok Dec 06 22:00:47.910 INFO [stdout] Dec 06 22:00:47.910 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 06 22:00:47.910 INFO [stdout] Dec 06 22:00:47.934 INFO [stderr] su: No module specific data is present Dec 06 22:00:53.168 INFO running `"docker" "inspect" "af1b5cc1257e380c84be6734dc53fdd3baa9e9f3a67ab068610da50c342f8e93"` Dec 06 22:00:53.500 INFO running `"docker" "rm" "-f" "af1b5cc1257e380c84be6734dc53fdd3baa9e9f3a67ab068610da50c342f8e93"` Dec 06 22:00:53.748 INFO [stdout] af1b5cc1257e380c84be6734dc53fdd3baa9e9f3a67ab068610da50c342f8e93