Sep 10 07:59:37.774 INFO checking tendril-0.2.4 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090 Sep 10 07:59:37.774 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets Sep 10 07:59:37.774 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-4/try#3a2610c2a16575649896925631bf8cec4f4b1961:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"` Sep 10 07:59:37.920 INFO blam! 413fa816f57c7477428138b91da2c8cffc378c2f8a42f7b36c2aee9002b93114 Sep 10 07:59:37.923 INFO running `"docker" "start" "-a" "413fa816f57c7477428138b91da2c8cffc378c2f8a42f7b36c2aee9002b93114"` Sep 10 07:59:38.411 INFO kablam! usermod: no changes Sep 10 07:59:38.451 INFO kablam! Checking utf-8 v0.6.0 Sep 10 07:59:38.658 INFO kablam! Checking tendril v0.2.4 (file:///source) Sep 10 07:59:39.395 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Sep 10 07:59:39.395 INFO kablam! --> src/tendril.rs:485:26 Sep 10 07:59:39.395 INFO kablam! | Sep 10 07:59:39.395 INFO kablam! 485 | let kind = match self.ptr.get().get() { Sep 10 07:59:39.395 INFO kablam! | ^^^^^^^^ Sep 10 07:59:39.395 INFO kablam! | Sep 10 07:59:39.395 INFO kablam! = note: #[warn(safe_packed_borrows)] on by default Sep 10 07:59:39.395 INFO kablam! = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Sep 10 07:59:39.395 INFO kablam! = note: for more information, see issue #46043 Sep 10 07:59:39.395 INFO kablam! = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior Sep 10 07:59:39.395 INFO kablam! Sep 10 07:59:39.395 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Sep 10 07:59:39.395 INFO kablam! --> src/tendril.rs:561:15 Sep 10 07:59:39.395 INFO kablam! | Sep 10 07:59:39.395 INFO kablam! 561 | match self.ptr.get().get() { Sep 10 07:59:39.395 INFO kablam! | ^^^^^^^^ Sep 10 07:59:39.395 INFO kablam! | Sep 10 07:59:39.395 INFO kablam! = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Sep 10 07:59:39.395 INFO kablam! = note: for more information, see issue #46043 Sep 10 07:59:39.395 INFO kablam! = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior Sep 10 07:59:39.395 INFO kablam! Sep 10 07:59:39.395 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Sep 10 07:59:39.395 INFO kablam! --> src/tendril.rs:571:17 Sep 10 07:59:39.395 INFO kablam! | Sep 10 07:59:39.395 INFO kablam! 571 | let n = self.ptr.get().get(); Sep 10 07:59:39.395 INFO kablam! | ^^^^^^^^ Sep 10 07:59:39.395 INFO kablam! | Sep 10 07:59:39.395 INFO kablam! = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Sep 10 07:59:39.395 INFO kablam! = note: for more information, see issue #46043 Sep 10 07:59:39.395 INFO kablam! = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior Sep 10 07:59:39.395 INFO kablam! Sep 10 07:59:39.395 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Sep 10 07:59:39.395 INFO kablam! --> src/tendril.rs:579:17 Sep 10 07:59:39.395 INFO kablam! | Sep 10 07:59:39.395 INFO kablam! 579 | let n = self.ptr.get().get(); Sep 10 07:59:39.395 INFO kablam! | ^^^^^^^^ Sep 10 07:59:39.395 INFO kablam! | Sep 10 07:59:39.395 INFO kablam! = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Sep 10 07:59:39.395 INFO kablam! = note: for more information, see issue #46043 Sep 10 07:59:39.395 INFO kablam! = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior Sep 10 07:59:39.396 INFO kablam! Sep 10 07:59:39.396 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Sep 10 07:59:39.396 INFO kablam! --> src/tendril.rs:581:39 Sep 10 07:59:39.396 INFO kablam! | Sep 10 07:59:39.396 INFO kablam! 581 | (n > MAX_INLINE_TAG) && (n == other.ptr.get().get()) Sep 10 07:59:39.396 INFO kablam! | ^^^^^^^^^ Sep 10 07:59:39.396 INFO kablam! | Sep 10 07:59:39.396 INFO kablam! = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Sep 10 07:59:39.396 INFO kablam! = note: for more information, see issue #46043 Sep 10 07:59:39.396 INFO kablam! = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior Sep 10 07:59:39.396 INFO kablam! Sep 10 07:59:39.396 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Sep 10 07:59:39.396 INFO kablam! --> src/tendril.rs:587:12 Sep 10 07:59:39.396 INFO kablam! | Sep 10 07:59:39.396 INFO kablam! 587 | if self.ptr.get().get() <= MAX_INLINE_TAG { Sep 10 07:59:39.396 INFO kablam! | ^^^^^^^^ Sep 10 07:59:39.396 INFO kablam! | Sep 10 07:59:39.396 INFO kablam! = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Sep 10 07:59:39.396 INFO kablam! = note: for more information, see issue #46043 Sep 10 07:59:39.396 INFO kablam! = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior Sep 10 07:59:39.396 INFO kablam! Sep 10 07:59:39.396 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Sep 10 07:59:39.396 INFO kablam! --> src/tendril.rs:588:13 Sep 10 07:59:39.396 INFO kablam! | Sep 10 07:59:39.396 INFO kablam! 588 | self.ptr.set(unsafe { NonZero::new(EMPTY_TAG) }); Sep 10 07:59:39.396 INFO kablam! | ^^^^^^^^ Sep 10 07:59:39.396 INFO kablam! | Sep 10 07:59:39.396 INFO kablam! = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Sep 10 07:59:39.396 INFO kablam! = note: for more information, see issue #46043 Sep 10 07:59:39.396 INFO kablam! = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior Sep 10 07:59:39.396 INFO kablam! Sep 10 07:59:39.787 INFO kablam! warning: use of deprecated item 'rand::distributions::IndependentSample': use Distribution instead Sep 10 07:59:39.787 INFO kablam! --> examples/fuzz.rs:17:27 Sep 10 07:59:39.787 INFO kablam! | Sep 10 07:59:39.787 INFO kablam! 17 | use rand::distributions::{IndependentSample, Range}; Sep 10 07:59:39.787 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 10 07:59:39.787 INFO kablam! | Sep 10 07:59:39.788 INFO kablam! note: lint level defined here Sep 10 07:59:39.788 INFO kablam! --> examples/fuzz.rs:9:9 Sep 10 07:59:39.788 INFO kablam! | Sep 10 07:59:39.788 INFO kablam! 9 | #![deny(warnings)] Sep 10 07:59:39.788 INFO kablam! | ^^^^^^^^ Sep 10 07:59:39.788 INFO kablam! = note: #[warn(deprecated)] implied by #[warn(warnings)] Sep 10 07:59:39.788 INFO kablam! Sep 10 07:59:39.806 INFO kablam! warning: use of deprecated item 'rand::distributions::IndependentSample::ind_sample': use Distribution instead Sep 10 07:59:39.806 INFO kablam! --> examples/fuzz.rs:22:46 Sep 10 07:59:39.806 INFO kablam! | Sep 10 07:59:39.806 INFO kablam! 22 | let capacity = Range::new(0u32, 1 << 14).ind_sample(&mut rng); Sep 10 07:59:39.806 INFO kablam! | ^^^^^^^^^^ Sep 10 07:59:39.806 INFO kablam! Sep 10 07:59:39.823 INFO kablam! warning: use of deprecated item 'rand::distributions::IndependentSample::ind_sample': use Distribution instead Sep 10 07:59:39.823 INFO kablam! --> examples/fuzz.rs:35:27 Sep 10 07:59:39.823 INFO kablam! | Sep 10 07:59:39.823 INFO kablam! 35 | match dist_action.ind_sample(&mut rng) { Sep 10 07:59:39.823 INFO kablam! | ^^^^^^^^^^ Sep 10 07:59:39.823 INFO kablam! Sep 10 07:59:39.884 INFO kablam! warning: use of deprecated item 'rand::distributions::IndependentSample::ind_sample': use Distribution instead Sep 10 07:59:39.884 INFO kablam! --> examples/fuzz.rs:107:45 Sep 10 07:59:39.884 INFO kablam! | Sep 10 07:59:39.884 INFO kablam! 107 | let i = Range::new(0, text.len()+1).ind_sample(rng); Sep 10 07:59:39.884 INFO kablam! | ^^^^^^^^^^ Sep 10 07:59:39.884 INFO kablam! Sep 10 07:59:39.885 INFO kablam! warning: use of deprecated item 'rand::distributions::IndependentSample::ind_sample': use Distribution instead Sep 10 07:59:39.885 INFO kablam! --> examples/fuzz.rs:116:49 Sep 10 07:59:39.885 INFO kablam! | Sep 10 07:59:39.885 INFO kablam! 116 | let start = Range::new(0, text.len()+1).ind_sample(rng); Sep 10 07:59:39.885 INFO kablam! | ^^^^^^^^^^ Sep 10 07:59:39.885 INFO kablam! Sep 10 07:59:39.885 INFO kablam! warning: use of deprecated item 'rand::distributions::IndependentSample::ind_sample': use Distribution instead Sep 10 07:59:39.885 INFO kablam! --> examples/fuzz.rs:117:51 Sep 10 07:59:39.885 INFO kablam! | Sep 10 07:59:39.885 INFO kablam! 117 | let end = Range::new(start, text.len()+1).ind_sample(rng); Sep 10 07:59:39.885 INFO kablam! | ^^^^^^^^^^ Sep 10 07:59:39.885 INFO kablam! Sep 10 07:59:40.268 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Sep 10 07:59:40.268 INFO kablam! --> src/tendril.rs:485:26 Sep 10 07:59:40.269 INFO kablam! | Sep 10 07:59:40.269 INFO kablam! 485 | let kind = match self.ptr.get().get() { Sep 10 07:59:40.269 INFO kablam! | ^^^^^^^^ Sep 10 07:59:40.269 INFO kablam! | Sep 10 07:59:40.269 INFO kablam! note: lint level defined here Sep 10 07:59:40.269 INFO kablam! --> src/lib.rs:9:24 Sep 10 07:59:40.269 INFO kablam! | Sep 10 07:59:40.269 INFO kablam! 9 | #![cfg_attr(test, deny(warnings))] Sep 10 07:59:40.269 INFO kablam! | ^^^^^^^^ Sep 10 07:59:40.269 INFO kablam! = note: #[warn(safe_packed_borrows)] implied by #[warn(warnings)] Sep 10 07:59:40.269 INFO kablam! = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Sep 10 07:59:40.269 INFO kablam! = note: for more information, see issue #46043 Sep 10 07:59:40.269 INFO kablam! = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior Sep 10 07:59:40.269 INFO kablam! Sep 10 07:59:40.269 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Sep 10 07:59:40.269 INFO kablam! --> src/tendril.rs:561:15 Sep 10 07:59:40.269 INFO kablam! | Sep 10 07:59:40.269 INFO kablam! 561 | match self.ptr.get().get() { Sep 10 07:59:40.269 INFO kablam! | ^^^^^^^^ Sep 10 07:59:40.269 INFO kablam! | Sep 10 07:59:40.269 INFO kablam! = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Sep 10 07:59:40.269 INFO kablam! = note: for more information, see issue #46043 Sep 10 07:59:40.269 INFO kablam! = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior Sep 10 07:59:40.269 INFO kablam! Sep 10 07:59:40.269 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Sep 10 07:59:40.269 INFO kablam! --> src/tendril.rs:571:17 Sep 10 07:59:40.269 INFO kablam! | Sep 10 07:59:40.269 INFO kablam! 571 | let n = self.ptr.get().get(); Sep 10 07:59:40.269 INFO kablam! | ^^^^^^^^ Sep 10 07:59:40.269 INFO kablam! | Sep 10 07:59:40.269 INFO kablam! = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Sep 10 07:59:40.269 INFO kablam! = note: for more information, see issue #46043 Sep 10 07:59:40.269 INFO kablam! = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior Sep 10 07:59:40.269 INFO kablam! Sep 10 07:59:40.269 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Sep 10 07:59:40.269 INFO kablam! --> src/tendril.rs:579:17 Sep 10 07:59:40.269 INFO kablam! | Sep 10 07:59:40.269 INFO kablam! 579 | let n = self.ptr.get().get(); Sep 10 07:59:40.269 INFO kablam! | ^^^^^^^^ Sep 10 07:59:40.269 INFO kablam! | Sep 10 07:59:40.269 INFO kablam! = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Sep 10 07:59:40.269 INFO kablam! = note: for more information, see issue #46043 Sep 10 07:59:40.269 INFO kablam! = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior Sep 10 07:59:40.269 INFO kablam! Sep 10 07:59:40.270 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Sep 10 07:59:40.270 INFO kablam! --> src/tendril.rs:581:39 Sep 10 07:59:40.270 INFO kablam! | Sep 10 07:59:40.270 INFO kablam! 581 | (n > MAX_INLINE_TAG) && (n == other.ptr.get().get()) Sep 10 07:59:40.270 INFO kablam! | ^^^^^^^^^ Sep 10 07:59:40.270 INFO kablam! | Sep 10 07:59:40.270 INFO kablam! = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Sep 10 07:59:40.270 INFO kablam! = note: for more information, see issue #46043 Sep 10 07:59:40.270 INFO kablam! = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior Sep 10 07:59:40.270 INFO kablam! Sep 10 07:59:40.270 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Sep 10 07:59:40.270 INFO kablam! --> src/tendril.rs:587:12 Sep 10 07:59:40.270 INFO kablam! | Sep 10 07:59:40.270 INFO kablam! 587 | if self.ptr.get().get() <= MAX_INLINE_TAG { Sep 10 07:59:40.270 INFO kablam! | ^^^^^^^^ Sep 10 07:59:40.270 INFO kablam! | Sep 10 07:59:40.270 INFO kablam! = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Sep 10 07:59:40.270 INFO kablam! = note: for more information, see issue #46043 Sep 10 07:59:40.270 INFO kablam! = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior Sep 10 07:59:40.270 INFO kablam! Sep 10 07:59:40.270 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Sep 10 07:59:40.270 INFO kablam! --> src/tendril.rs:588:13 Sep 10 07:59:40.270 INFO kablam! | Sep 10 07:59:40.270 INFO kablam! 588 | self.ptr.set(unsafe { NonZero::new(EMPTY_TAG) }); Sep 10 07:59:40.270 INFO kablam! | ^^^^^^^^ Sep 10 07:59:40.270 INFO kablam! | Sep 10 07:59:40.270 INFO kablam! = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Sep 10 07:59:40.270 INFO kablam! = note: for more information, see issue #46043 Sep 10 07:59:40.270 INFO kablam! = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior Sep 10 07:59:40.270 INFO kablam! Sep 10 07:59:40.291 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used Sep 10 07:59:40.291 INFO kablam! --> src/tendril.rs:1657:9 Sep 10 07:59:40.291 INFO kablam! | Sep 10 07:59:40.291 INFO kablam! 1657 | t.clone(); Sep 10 07:59:40.291 INFO kablam! | ^^^^^^^^^^ Sep 10 07:59:40.291 INFO kablam! | Sep 10 07:59:40.291 INFO kablam! note: lint level defined here Sep 10 07:59:40.291 INFO kablam! --> src/lib.rs:9:24 Sep 10 07:59:40.291 INFO kablam! | Sep 10 07:59:40.291 INFO kablam! 9 | #![cfg_attr(test, deny(warnings))] Sep 10 07:59:40.291 INFO kablam! | ^^^^^^^^ Sep 10 07:59:40.291 INFO kablam! = note: #[warn(unused_must_use)] implied by #[warn(warnings)] Sep 10 07:59:40.291 INFO kablam! = note: cloning is often expensive and is not expected to have side effects Sep 10 07:59:40.291 INFO kablam! Sep 10 07:59:40.330 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.90s Sep 10 07:59:40.333 INFO kablam! su: No module specific data is present Sep 10 07:59:40.894 INFO running `"docker" "rm" "-f" "413fa816f57c7477428138b91da2c8cffc378c2f8a42f7b36c2aee9002b93114"` Sep 10 07:59:40.984 INFO blam! 413fa816f57c7477428138b91da2c8cffc378c2f8a42f7b36c2aee9002b93114