Aug 17 08:39:30.283 INFO checking tendril-0.2.4 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426 Aug 17 08:39:30.283 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets Aug 17 08:39:30.283 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets Aug 17 08:39:30.283 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-6/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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=500" "-e" "CMD=cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 17 08:39:30.546 INFO blam! ca23a470d30f7ef2292755af73c4c1121fb34ef673e5d1c12b4c04211dd7d814 Aug 17 08:39:30.548 INFO running `"docker" "start" "-a" "ca23a470d30f7ef2292755af73c4c1121fb34ef673e5d1c12b4c04211dd7d814"` Aug 17 08:39:31.442 INFO kablam! Checking mac v0.1.1 Aug 17 08:39:31.446 INFO kablam! Checking utf-8 v0.6.0 Aug 17 08:39:31.447 INFO kablam! Checking new_debug_unreachable v1.0.1 Aug 17 08:39:32.079 INFO kablam! Checking futf v0.1.4 Aug 17 08:39:33.363 INFO kablam! Checking tendril v0.2.4 (file:///source) Aug 17 08:39:35.554 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 17 08:39:35.554 INFO kablam! --> src/tendril.rs:485:26 Aug 17 08:39:35.554 INFO kablam! | Aug 17 08:39:35.554 INFO kablam! 485 | let kind = match self.ptr.get().get() { Aug 17 08:39:35.554 INFO kablam! | ^^^^^^^^ Aug 17 08:39:35.554 INFO kablam! | Aug 17 08:39:35.554 INFO kablam! = note: #[warn(safe_packed_borrows)] on by default Aug 17 08:39:35.554 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! Aug 17 08:39:35.554 INFO kablam! = note: for more information, see issue #46043 Aug 17 08:39:35.554 INFO kablam! = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior Aug 17 08:39:35.554 INFO kablam! Aug 17 08:39:35.554 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 17 08:39:35.554 INFO kablam! --> src/tendril.rs:561:15 Aug 17 08:39:35.554 INFO kablam! | Aug 17 08:39:35.554 INFO kablam! 561 | match self.ptr.get().get() { Aug 17 08:39:35.554 INFO kablam! | ^^^^^^^^ Aug 17 08:39:35.555 INFO kablam! | Aug 17 08:39:35.555 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! Aug 17 08:39:35.555 INFO kablam! = note: for more information, see issue #46043 Aug 17 08:39:35.555 INFO kablam! = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior Aug 17 08:39:35.555 INFO kablam! Aug 17 08:39:35.555 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 17 08:39:35.555 INFO kablam! --> src/tendril.rs:571:17 Aug 17 08:39:35.555 INFO kablam! | Aug 17 08:39:35.555 INFO kablam! 571 | let n = self.ptr.get().get(); Aug 17 08:39:35.555 INFO kablam! | ^^^^^^^^ Aug 17 08:39:35.555 INFO kablam! | Aug 17 08:39:35.555 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! Aug 17 08:39:35.555 INFO kablam! = note: for more information, see issue #46043 Aug 17 08:39:35.555 INFO kablam! = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior Aug 17 08:39:35.555 INFO kablam! Aug 17 08:39:35.555 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 17 08:39:35.555 INFO kablam! --> src/tendril.rs:579:17 Aug 17 08:39:35.555 INFO kablam! | Aug 17 08:39:35.555 INFO kablam! 579 | let n = self.ptr.get().get(); Aug 17 08:39:35.555 INFO kablam! | ^^^^^^^^ Aug 17 08:39:35.555 INFO kablam! | Aug 17 08:39:35.555 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! Aug 17 08:39:35.555 INFO kablam! = note: for more information, see issue #46043 Aug 17 08:39:35.555 INFO kablam! = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior Aug 17 08:39:35.556 INFO kablam! Aug 17 08:39:35.556 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 17 08:39:35.556 INFO kablam! --> src/tendril.rs:581:39 Aug 17 08:39:35.556 INFO kablam! | Aug 17 08:39:35.556 INFO kablam! 581 | (n > MAX_INLINE_TAG) && (n == other.ptr.get().get()) Aug 17 08:39:35.556 INFO kablam! | ^^^^^^^^^ Aug 17 08:39:35.556 INFO kablam! | Aug 17 08:39:35.556 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! Aug 17 08:39:35.556 INFO kablam! = note: for more information, see issue #46043 Aug 17 08:39:35.556 INFO kablam! = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior Aug 17 08:39:35.556 INFO kablam! Aug 17 08:39:35.556 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 17 08:39:35.556 INFO kablam! --> src/tendril.rs:587:12 Aug 17 08:39:35.556 INFO kablam! | Aug 17 08:39:35.556 INFO kablam! 587 | if self.ptr.get().get() <= MAX_INLINE_TAG { Aug 17 08:39:35.556 INFO kablam! | ^^^^^^^^ Aug 17 08:39:35.556 INFO kablam! | Aug 17 08:39:35.556 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! Aug 17 08:39:35.562 INFO kablam! = note: for more information, see issue #46043 Aug 17 08:39:35.562 INFO kablam! = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior Aug 17 08:39:35.562 INFO kablam! Aug 17 08:39:35.562 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 17 08:39:35.563 INFO kablam! --> src/tendril.rs:588:13 Aug 17 08:39:35.563 INFO kablam! | Aug 17 08:39:35.563 INFO kablam! 588 | self.ptr.set(unsafe { NonZero::new(EMPTY_TAG) }); Aug 17 08:39:35.563 INFO kablam! | ^^^^^^^^ Aug 17 08:39:35.563 INFO kablam! | Aug 17 08:39:35.563 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! Aug 17 08:39:35.563 INFO kablam! = note: for more information, see issue #46043 Aug 17 08:39:35.563 INFO kablam! = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior Aug 17 08:39:35.563 INFO kablam! Aug 17 08:39:36.523 INFO kablam! warning: use of deprecated item 'rand::distributions::IndependentSample': use Distribution instead Aug 17 08:39:36.524 INFO kablam! --> examples/fuzz.rs:17:27 Aug 17 08:39:36.524 INFO kablam! | Aug 17 08:39:36.524 INFO kablam! 17 | use rand::distributions::{IndependentSample, Range}; Aug 17 08:39:36.524 INFO kablam! | ^^^^^^^^^^^^^^^^^ Aug 17 08:39:36.524 INFO kablam! | Aug 17 08:39:36.524 INFO kablam! note: lint level defined here Aug 17 08:39:36.524 INFO kablam! --> examples/fuzz.rs:9:9 Aug 17 08:39:36.524 INFO kablam! | Aug 17 08:39:36.524 INFO kablam! 9 | #![deny(warnings)] Aug 17 08:39:36.524 INFO kablam! | ^^^^^^^^ Aug 17 08:39:36.524 INFO kablam! = note: #[warn(deprecated)] implied by #[warn(warnings)] Aug 17 08:39:36.524 INFO kablam! Aug 17 08:39:36.608 INFO kablam! warning: use of deprecated item 'rand::distributions::IndependentSample::ind_sample': use Distribution instead Aug 17 08:39:36.608 INFO kablam! --> examples/fuzz.rs:22:46 Aug 17 08:39:36.608 INFO kablam! | Aug 17 08:39:36.608 INFO kablam! 22 | let capacity = Range::new(0u32, 1 << 14).ind_sample(&mut rng); Aug 17 08:39:36.608 INFO kablam! | ^^^^^^^^^^ Aug 17 08:39:36.608 INFO kablam! Aug 17 08:39:36.654 INFO kablam! warning: use of deprecated item 'rand::distributions::IndependentSample::ind_sample': use Distribution instead Aug 17 08:39:36.654 INFO kablam! --> examples/fuzz.rs:35:27 Aug 17 08:39:36.654 INFO kablam! | Aug 17 08:39:36.654 INFO kablam! 35 | match dist_action.ind_sample(&mut rng) { Aug 17 08:39:36.654 INFO kablam! | ^^^^^^^^^^ Aug 17 08:39:36.655 INFO kablam! Aug 17 08:39:36.906 INFO kablam! warning: use of deprecated item 'rand::distributions::IndependentSample::ind_sample': use Distribution instead Aug 17 08:39:36.906 INFO kablam! --> examples/fuzz.rs:107:45 Aug 17 08:39:36.906 INFO kablam! | Aug 17 08:39:36.906 INFO kablam! 107 | let i = Range::new(0, text.len()+1).ind_sample(rng); Aug 17 08:39:36.906 INFO kablam! | ^^^^^^^^^^ Aug 17 08:39:36.906 INFO kablam! Aug 17 08:39:36.909 INFO kablam! warning: use of deprecated item 'rand::distributions::IndependentSample::ind_sample': use Distribution instead Aug 17 08:39:36.909 INFO kablam! --> examples/fuzz.rs:116:49 Aug 17 08:39:36.909 INFO kablam! | Aug 17 08:39:36.909 INFO kablam! 116 | let start = Range::new(0, text.len()+1).ind_sample(rng); Aug 17 08:39:36.909 INFO kablam! | ^^^^^^^^^^ Aug 17 08:39:36.910 INFO kablam! Aug 17 08:39:36.911 INFO kablam! warning: use of deprecated item 'rand::distributions::IndependentSample::ind_sample': use Distribution instead Aug 17 08:39:36.911 INFO kablam! --> examples/fuzz.rs:117:51 Aug 17 08:39:36.911 INFO kablam! | Aug 17 08:39:36.911 INFO kablam! 117 | let end = Range::new(start, text.len()+1).ind_sample(rng); Aug 17 08:39:36.911 INFO kablam! | ^^^^^^^^^^ Aug 17 08:39:36.911 INFO kablam! Aug 17 08:39:38.062 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 17 08:39:38.062 INFO kablam! --> src/tendril.rs:485:26 Aug 17 08:39:38.062 INFO kablam! | Aug 17 08:39:38.062 INFO kablam! 485 | let kind = match self.ptr.get().get() { Aug 17 08:39:38.062 INFO kablam! | ^^^^^^^^ Aug 17 08:39:38.062 INFO kablam! | Aug 17 08:39:38.062 INFO kablam! note: lint level defined here Aug 17 08:39:38.062 INFO kablam! --> src/lib.rs:9:24 Aug 17 08:39:38.062 INFO kablam! | Aug 17 08:39:38.062 INFO kablam! 9 | #![cfg_attr(test, deny(warnings))] Aug 17 08:39:38.062 INFO kablam! | ^^^^^^^^ Aug 17 08:39:38.062 INFO kablam! = note: #[warn(safe_packed_borrows)] implied by #[warn(warnings)] Aug 17 08:39:38.062 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! Aug 17 08:39:38.062 INFO kablam! = note: for more information, see issue #46043 Aug 17 08:39:38.063 INFO kablam! = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior Aug 17 08:39:38.063 INFO kablam! Aug 17 08:39:38.063 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 17 08:39:38.063 INFO kablam! --> src/tendril.rs:561:15 Aug 17 08:39:38.063 INFO kablam! | Aug 17 08:39:38.063 INFO kablam! 561 | match self.ptr.get().get() { Aug 17 08:39:38.063 INFO kablam! | ^^^^^^^^ Aug 17 08:39:38.063 INFO kablam! | Aug 17 08:39:38.063 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! Aug 17 08:39:38.063 INFO kablam! = note: for more information, see issue #46043 Aug 17 08:39:38.063 INFO kablam! = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior Aug 17 08:39:38.063 INFO kablam! Aug 17 08:39:38.063 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 17 08:39:38.063 INFO kablam! --> src/tendril.rs:571:17 Aug 17 08:39:38.063 INFO kablam! | Aug 17 08:39:38.063 INFO kablam! 571 | let n = self.ptr.get().get(); Aug 17 08:39:38.063 INFO kablam! | ^^^^^^^^ Aug 17 08:39:38.063 INFO kablam! | Aug 17 08:39:38.063 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! Aug 17 08:39:38.063 INFO kablam! = note: for more information, see issue #46043 Aug 17 08:39:38.063 INFO kablam! = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior Aug 17 08:39:38.063 INFO kablam! Aug 17 08:39:38.063 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 17 08:39:38.063 INFO kablam! --> src/tendril.rs:579:17 Aug 17 08:39:38.063 INFO kablam! | Aug 17 08:39:38.063 INFO kablam! 579 | let n = self.ptr.get().get(); Aug 17 08:39:38.063 INFO kablam! | ^^^^^^^^ Aug 17 08:39:38.063 INFO kablam! | Aug 17 08:39:38.063 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! Aug 17 08:39:38.063 INFO kablam! = note: for more information, see issue #46043 Aug 17 08:39:38.064 INFO kablam! = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior Aug 17 08:39:38.064 INFO kablam! Aug 17 08:39:38.064 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 17 08:39:38.064 INFO kablam! --> src/tendril.rs:581:39 Aug 17 08:39:38.064 INFO kablam! | Aug 17 08:39:38.064 INFO kablam! 581 | (n > MAX_INLINE_TAG) && (n == other.ptr.get().get()) Aug 17 08:39:38.064 INFO kablam! | ^^^^^^^^^ Aug 17 08:39:38.064 INFO kablam! | Aug 17 08:39:38.064 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! Aug 17 08:39:38.064 INFO kablam! = note: for more information, see issue #46043 Aug 17 08:39:38.064 INFO kablam! = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior Aug 17 08:39:38.064 INFO kablam! Aug 17 08:39:38.064 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 17 08:39:38.064 INFO kablam! --> src/tendril.rs:587:12 Aug 17 08:39:38.064 INFO kablam! | Aug 17 08:39:38.064 INFO kablam! 587 | if self.ptr.get().get() <= MAX_INLINE_TAG { Aug 17 08:39:38.064 INFO kablam! | ^^^^^^^^ Aug 17 08:39:38.064 INFO kablam! | Aug 17 08:39:38.064 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! Aug 17 08:39:38.064 INFO kablam! = note: for more information, see issue #46043 Aug 17 08:39:38.064 INFO kablam! = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior Aug 17 08:39:38.064 INFO kablam! Aug 17 08:39:38.064 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 17 08:39:38.064 INFO kablam! --> src/tendril.rs:588:13 Aug 17 08:39:38.064 INFO kablam! | Aug 17 08:39:38.064 INFO kablam! 588 | self.ptr.set(unsafe { NonZero::new(EMPTY_TAG) }); Aug 17 08:39:38.064 INFO kablam! | ^^^^^^^^ Aug 17 08:39:38.064 INFO kablam! | Aug 17 08:39:38.064 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! Aug 17 08:39:38.064 INFO kablam! = note: for more information, see issue #46043 Aug 17 08:39:38.064 INFO kablam! = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior Aug 17 08:39:38.064 INFO kablam! Aug 17 08:39:38.120 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used Aug 17 08:39:38.120 INFO kablam! --> src/tendril.rs:1657:9 Aug 17 08:39:38.120 INFO kablam! | Aug 17 08:39:38.120 INFO kablam! 1657 | t.clone(); Aug 17 08:39:38.120 INFO kablam! | ^^^^^^^^^^ Aug 17 08:39:38.120 INFO kablam! | Aug 17 08:39:38.120 INFO kablam! note: lint level defined here Aug 17 08:39:38.120 INFO kablam! --> src/lib.rs:9:24 Aug 17 08:39:38.120 INFO kablam! | Aug 17 08:39:38.120 INFO kablam! 9 | #![cfg_attr(test, deny(warnings))] Aug 17 08:39:38.120 INFO kablam! | ^^^^^^^^ Aug 17 08:39:38.120 INFO kablam! = note: #[warn(unused_must_use)] implied by #[warn(warnings)] Aug 17 08:39:38.120 INFO kablam! = note: cloning is often expensive and is not expected to have side effects Aug 17 08:39:38.120 INFO kablam! Aug 17 08:39:38.180 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 6.84s Aug 17 08:39:38.184 INFO kablam! su: No module specific data is present Aug 17 08:39:38.995 INFO running `"docker" "rm" "-f" "ca23a470d30f7ef2292755af73c4c1121fb34ef673e5d1c12b4c04211dd7d814"` Aug 17 08:39:39.103 INFO blam! ca23a470d30f7ef2292755af73c4c1121fb34ef673e5d1c12b4c04211dd7d814