Aug 17 08:39:27.786 INFO checking tendril-0.2.4 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426 Aug 17 08:39:27.786 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets Aug 17 08:39:27.786 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets Aug 17 08:39:27.786 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-0/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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 +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 17 08:39:28.060 INFO blam! fb80d48ff5545288e4827a3b95964de10c37c6fb99e13488f23795b817a9aedf Aug 17 08:39:28.068 INFO running `"docker" "start" "-a" "fb80d48ff5545288e4827a3b95964de10c37c6fb99e13488f23795b817a9aedf"` Aug 17 08:39:29.184 INFO kablam! Checking utf-8 v0.6.0 Aug 17 08:39:29.919 INFO kablam! Checking tendril v0.2.4 (file:///source) Aug 17 08:39:33.235 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 17 08:39:33.235 INFO kablam! --> src/tendril.rs:485:26 Aug 17 08:39:33.235 INFO kablam! | Aug 17 08:39:33.235 INFO kablam! 485 | let kind = match self.ptr.get().get() { Aug 17 08:39:33.235 INFO kablam! | ^^^^^^^^ Aug 17 08:39:33.235 INFO kablam! | Aug 17 08:39:33.236 INFO kablam! = note: #[warn(safe_packed_borrows)] on by default Aug 17 08:39:33.236 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 08:39:33.236 INFO kablam! = note: for more information, see issue #46043 Aug 17 08:39:33.237 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 08:39:33.237 INFO kablam! Aug 17 08:39:33.238 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 17 08:39:33.238 INFO kablam! --> src/tendril.rs:561:15 Aug 17 08:39:33.238 INFO kablam! | Aug 17 08:39:33.238 INFO kablam! 561 | match self.ptr.get().get() { Aug 17 08:39:33.238 INFO kablam! | ^^^^^^^^ Aug 17 08:39:33.238 INFO kablam! | Aug 17 08:39:33.238 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 08:39:33.239 INFO kablam! = note: for more information, see issue #46043 Aug 17 08:39:33.239 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 08:39:33.240 INFO kablam! Aug 17 08:39:33.240 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 17 08:39:33.240 INFO kablam! --> src/tendril.rs:571:17 Aug 17 08:39:33.240 INFO kablam! | Aug 17 08:39:33.240 INFO kablam! 571 | let n = self.ptr.get().get(); Aug 17 08:39:33.240 INFO kablam! | ^^^^^^^^ Aug 17 08:39:33.240 INFO kablam! | Aug 17 08:39:33.241 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 08:39:33.241 INFO kablam! = note: for more information, see issue #46043 Aug 17 08:39:33.242 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 08:39:33.242 INFO kablam! Aug 17 08:39:33.242 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 17 08:39:33.242 INFO kablam! --> src/tendril.rs:579:17 Aug 17 08:39:33.242 INFO kablam! | Aug 17 08:39:33.243 INFO kablam! 579 | let n = self.ptr.get().get(); Aug 17 08:39:33.243 INFO kablam! | ^^^^^^^^ Aug 17 08:39:33.243 INFO kablam! | Aug 17 08:39:33.243 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 08:39:33.244 INFO kablam! = note: for more information, see issue #46043 Aug 17 08:39:33.244 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 08:39:33.244 INFO kablam! Aug 17 08:39:33.245 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 17 08:39:33.245 INFO kablam! --> src/tendril.rs:581:39 Aug 17 08:39:33.245 INFO kablam! | Aug 17 08:39:33.245 INFO kablam! 581 | (n > MAX_INLINE_TAG) && (n == other.ptr.get().get()) Aug 17 08:39:33.245 INFO kablam! | ^^^^^^^^^ Aug 17 08:39:33.245 INFO kablam! | Aug 17 08:39:33.246 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 08:39:33.246 INFO kablam! = note: for more information, see issue #46043 Aug 17 08:39:33.246 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 08:39:33.247 INFO kablam! Aug 17 08:39:33.247 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 17 08:39:33.247 INFO kablam! --> src/tendril.rs:587:12 Aug 17 08:39:33.247 INFO kablam! | Aug 17 08:39:33.247 INFO kablam! 587 | if self.ptr.get().get() <= MAX_INLINE_TAG { Aug 17 08:39:33.247 INFO kablam! | ^^^^^^^^ Aug 17 08:39:33.248 INFO kablam! | Aug 17 08:39:33.248 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 08:39:33.248 INFO kablam! = note: for more information, see issue #46043 Aug 17 08:39:33.249 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 08:39:33.249 INFO kablam! Aug 17 08:39:33.249 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 17 08:39:33.249 INFO kablam! --> src/tendril.rs:588:13 Aug 17 08:39:33.250 INFO kablam! | Aug 17 08:39:33.250 INFO kablam! 588 | self.ptr.set(unsafe { NonZero::new(EMPTY_TAG) }); Aug 17 08:39:33.250 INFO kablam! | ^^^^^^^^ Aug 17 08:39:33.250 INFO kablam! | Aug 17 08:39:33.251 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 08:39:33.251 INFO kablam! = note: for more information, see issue #46043 Aug 17 08:39:33.251 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 08:39:33.252 INFO kablam! Aug 17 08:39:33.900 INFO kablam! warning: use of deprecated item 'rand::distributions::IndependentSample': use Distribution instead Aug 17 08:39:33.900 INFO kablam! --> examples/fuzz.rs:17:27 Aug 17 08:39:33.900 INFO kablam! | Aug 17 08:39:33.900 INFO kablam! 17 | use rand::distributions::{IndependentSample, Range}; Aug 17 08:39:33.900 INFO kablam! | ^^^^^^^^^^^^^^^^^ Aug 17 08:39:33.901 INFO kablam! | Aug 17 08:39:33.901 INFO kablam! note: lint level defined here Aug 17 08:39:33.901 INFO kablam! --> examples/fuzz.rs:9:9 Aug 17 08:39:33.901 INFO kablam! | Aug 17 08:39:33.901 INFO kablam! 9 | #![deny(warnings)] Aug 17 08:39:33.901 INFO kablam! | ^^^^^^^^ Aug 17 08:39:33.902 INFO kablam! = note: #[warn(deprecated)] implied by #[warn(warnings)] Aug 17 08:39:33.902 INFO kablam! Aug 17 08:39:33.997 INFO kablam! warning: use of deprecated item 'rand::distributions::IndependentSample::ind_sample': use Distribution instead Aug 17 08:39:33.998 INFO kablam! --> examples/fuzz.rs:22:46 Aug 17 08:39:33.998 INFO kablam! | Aug 17 08:39:33.998 INFO kablam! 22 | let capacity = Range::new(0u32, 1 << 14).ind_sample(&mut rng); Aug 17 08:39:33.998 INFO kablam! | ^^^^^^^^^^ Aug 17 08:39:33.998 INFO kablam! Aug 17 08:39:34.056 INFO kablam! warning: use of deprecated item 'rand::distributions::IndependentSample::ind_sample': use Distribution instead Aug 17 08:39:34.056 INFO kablam! --> examples/fuzz.rs:35:27 Aug 17 08:39:34.056 INFO kablam! | Aug 17 08:39:34.056 INFO kablam! 35 | match dist_action.ind_sample(&mut rng) { Aug 17 08:39:34.056 INFO kablam! | ^^^^^^^^^^ Aug 17 08:39:34.056 INFO kablam! Aug 17 08:39:34.223 INFO kablam! warning: use of deprecated item 'rand::distributions::IndependentSample::ind_sample': use Distribution instead Aug 17 08:39:34.223 INFO kablam! --> examples/fuzz.rs:107:45 Aug 17 08:39:34.223 INFO kablam! | Aug 17 08:39:34.223 INFO kablam! 107 | let i = Range::new(0, text.len()+1).ind_sample(rng); Aug 17 08:39:34.223 INFO kablam! | ^^^^^^^^^^ Aug 17 08:39:34.224 INFO kablam! Aug 17 08:39:34.226 INFO kablam! warning: use of deprecated item 'rand::distributions::IndependentSample::ind_sample': use Distribution instead Aug 17 08:39:34.226 INFO kablam! --> examples/fuzz.rs:116:49 Aug 17 08:39:34.226 INFO kablam! | Aug 17 08:39:34.227 INFO kablam! 116 | let start = Range::new(0, text.len()+1).ind_sample(rng); Aug 17 08:39:34.227 INFO kablam! | ^^^^^^^^^^ Aug 17 08:39:34.227 INFO kablam! Aug 17 08:39:34.228 INFO kablam! warning: use of deprecated item 'rand::distributions::IndependentSample::ind_sample': use Distribution instead Aug 17 08:39:34.228 INFO kablam! --> examples/fuzz.rs:117:51 Aug 17 08:39:34.228 INFO kablam! | Aug 17 08:39:34.228 INFO kablam! 117 | let end = Range::new(start, text.len()+1).ind_sample(rng); Aug 17 08:39:34.228 INFO kablam! | ^^^^^^^^^^ Aug 17 08:39:34.228 INFO kablam! Aug 17 08:39:35.674 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 17 08:39:35.674 INFO kablam! --> src/tendril.rs:485:26 Aug 17 08:39:35.674 INFO kablam! | Aug 17 08:39:35.674 INFO kablam! 485 | let kind = match self.ptr.get().get() { Aug 17 08:39:35.674 INFO kablam! | ^^^^^^^^ Aug 17 08:39:35.675 INFO kablam! | Aug 17 08:39:35.675 INFO kablam! note: lint level defined here Aug 17 08:39:35.675 INFO kablam! --> src/lib.rs:9:24 Aug 17 08:39:35.675 INFO kablam! | Aug 17 08:39:35.676 INFO kablam! 9 | #![cfg_attr(test, deny(warnings))] Aug 17 08:39:35.676 INFO kablam! | ^^^^^^^^ Aug 17 08:39:35.676 INFO kablam! = note: #[warn(safe_packed_borrows)] implied by #[warn(warnings)] Aug 17 08:39:35.676 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 08:39:35.676 INFO kablam! = note: for more information, see issue #46043 Aug 17 08:39:35.676 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 08:39:35.676 INFO kablam! Aug 17 08:39:35.676 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 17 08:39:35.676 INFO kablam! --> src/tendril.rs:561:15 Aug 17 08:39:35.676 INFO kablam! | Aug 17 08:39:35.676 INFO kablam! 561 | match self.ptr.get().get() { Aug 17 08:39:35.676 INFO kablam! | ^^^^^^^^ Aug 17 08:39:35.676 INFO kablam! | Aug 17 08:39:35.676 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 08:39:35.677 INFO kablam! = note: for more information, see issue #46043 Aug 17 08:39:35.677 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 08:39:35.677 INFO kablam! Aug 17 08:39:35.677 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 17 08:39:35.677 INFO kablam! --> src/tendril.rs:571:17 Aug 17 08:39:35.677 INFO kablam! | Aug 17 08:39:35.677 INFO kablam! 571 | let n = self.ptr.get().get(); Aug 17 08:39:35.677 INFO kablam! | ^^^^^^^^ Aug 17 08:39:35.677 INFO kablam! | Aug 17 08:39:35.677 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 08:39:35.677 INFO kablam! = note: for more information, see issue #46043 Aug 17 08:39:35.677 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 08:39:35.677 INFO kablam! Aug 17 08:39:35.677 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 17 08:39:35.677 INFO kablam! --> src/tendril.rs:579:17 Aug 17 08:39:35.677 INFO kablam! | Aug 17 08:39:35.677 INFO kablam! 579 | let n = self.ptr.get().get(); Aug 17 08:39:35.677 INFO kablam! | ^^^^^^^^ Aug 17 08:39:35.677 INFO kablam! | Aug 17 08:39:35.677 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 08:39:35.677 INFO kablam! = note: for more information, see issue #46043 Aug 17 08:39:35.677 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 08:39:35.677 INFO kablam! Aug 17 08:39:35.677 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 17 08:39:35.678 INFO kablam! --> src/tendril.rs:581:39 Aug 17 08:39:35.678 INFO kablam! | Aug 17 08:39:35.678 INFO kablam! 581 | (n > MAX_INLINE_TAG) && (n == other.ptr.get().get()) Aug 17 08:39:35.678 INFO kablam! | ^^^^^^^^^ Aug 17 08:39:35.678 INFO kablam! | Aug 17 08:39:35.678 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 08:39:35.678 INFO kablam! = note: for more information, see issue #46043 Aug 17 08:39:35.678 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 08:39:35.678 INFO kablam! Aug 17 08:39:35.678 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 17 08:39:35.678 INFO kablam! --> src/tendril.rs:587:12 Aug 17 08:39:35.678 INFO kablam! | Aug 17 08:39:35.678 INFO kablam! 587 | if self.ptr.get().get() <= MAX_INLINE_TAG { Aug 17 08:39:35.678 INFO kablam! | ^^^^^^^^ Aug 17 08:39:35.678 INFO kablam! | Aug 17 08:39:35.678 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 08:39:35.678 INFO kablam! = note: for more information, see issue #46043 Aug 17 08:39:35.678 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 08:39:35.678 INFO kablam! Aug 17 08:39:35.678 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 17 08:39:35.678 INFO kablam! --> src/tendril.rs:588:13 Aug 17 08:39:35.678 INFO kablam! | Aug 17 08:39:35.678 INFO kablam! 588 | self.ptr.set(unsafe { NonZero::new(EMPTY_TAG) }); Aug 17 08:39:35.679 INFO kablam! | ^^^^^^^^ Aug 17 08:39:35.679 INFO kablam! | Aug 17 08:39:35.679 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 08:39:35.679 INFO kablam! = note: for more information, see issue #46043 Aug 17 08:39:35.679 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 08:39:35.679 INFO kablam! Aug 17 08:39:35.749 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used Aug 17 08:39:35.749 INFO kablam! --> src/tendril.rs:1657:9 Aug 17 08:39:35.749 INFO kablam! | Aug 17 08:39:35.750 INFO kablam! 1657 | t.clone(); Aug 17 08:39:35.750 INFO kablam! | ^^^^^^^^^^ Aug 17 08:39:35.750 INFO kablam! | Aug 17 08:39:35.750 INFO kablam! note: lint level defined here Aug 17 08:39:35.750 INFO kablam! --> src/lib.rs:9:24 Aug 17 08:39:35.750 INFO kablam! | Aug 17 08:39:35.750 INFO kablam! 9 | #![cfg_attr(test, deny(warnings))] Aug 17 08:39:35.750 INFO kablam! | ^^^^^^^^ Aug 17 08:39:35.750 INFO kablam! = note: #[warn(unused_must_use)] implied by #[warn(warnings)] Aug 17 08:39:35.750 INFO kablam! = note: cloning is often expensive and is not expected to have side effects Aug 17 08:39:35.750 INFO kablam! Aug 17 08:39:35.858 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 6.84s Aug 17 08:39:35.863 INFO kablam! su: No module specific data is present Aug 17 08:39:36.342 INFO running `"docker" "rm" "-f" "fb80d48ff5545288e4827a3b95964de10c37c6fb99e13488f23795b817a9aedf"` Aug 17 08:39:36.551 INFO blam! fb80d48ff5545288e4827a3b95964de10c37c6fb99e13488f23795b817a9aedf