Oct 31 17:57:02.758 INFO checking wu1274704958/LinkedList against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538 Oct 31 17:57:02.758 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-2/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-alt check --frozen --all --all-targets" "-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"` Oct 31 17:57:03.152 INFO blam! 3576e330d51e6f5504ad001ab5016dd4d5b154e4dd1a25b0f073fa6777f7b953 Oct 31 17:57:03.161 INFO running `"docker" "start" "-a" "3576e330d51e6f5504ad001ab5016dd4d5b154e4dd1a25b0f073fa6777f7b953"` Oct 31 17:57:04.348 INFO kablam! usermod: no changes Oct 31 17:57:04.420 INFO kablam! Checking LinkedList v0.1.0 (/source) Oct 31 17:57:04.592 INFO kablam! warning: unused import: `std::cell::Ref` Oct 31 17:57:04.592 INFO kablam! --> src/lib.rs:7:5 Oct 31 17:57:04.592 INFO kablam! | Oct 31 17:57:04.592 INFO kablam! 7 | use std::cell::Ref; Oct 31 17:57:04.592 INFO kablam! | ^^^^^^^^^^^^^^ Oct 31 17:57:04.592 INFO kablam! | Oct 31 17:57:04.592 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 31 17:57:04.592 INFO kablam! Oct 31 17:57:04.592 INFO kablam! warning: unused import: `std::convert` Oct 31 17:57:04.592 INFO kablam! --> src/lib.rs:8:5 Oct 31 17:57:04.592 INFO kablam! | Oct 31 17:57:04.592 INFO kablam! 8 | use std::convert; Oct 31 17:57:04.592 INFO kablam! | ^^^^^^^^^^^^ Oct 31 17:57:04.592 INFO kablam! Oct 31 17:57:04.644 INFO kablam! warning: unused import: `std::cell::Ref` Oct 31 17:57:04.644 INFO kablam! --> src/lib.rs:7:5 Oct 31 17:57:04.644 INFO kablam! | Oct 31 17:57:04.644 INFO kablam! 7 | use std::cell::Ref; Oct 31 17:57:04.644 INFO kablam! | ^^^^^^^^^^^^^^ Oct 31 17:57:04.656 INFO kablam! | Oct 31 17:57:04.656 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 31 17:57:04.656 INFO kablam! Oct 31 17:57:04.656 INFO kablam! warning: unused import: `std::convert` Oct 31 17:57:04.656 INFO kablam! --> src/lib.rs:8:5 Oct 31 17:57:04.656 INFO kablam! | Oct 31 17:57:04.656 INFO kablam! 8 | use std::convert; Oct 31 17:57:04.656 INFO kablam! | ^^^^^^^^^^^^ Oct 31 17:57:04.656 INFO kablam! Oct 31 17:57:04.796 INFO kablam! warning: unused variable: `i` Oct 31 17:57:04.796 INFO kablam! --> src/lib.rs:59:13 Oct 31 17:57:04.796 INFO kablam! | Oct 31 17:57:04.796 INFO kablam! 59 | for i in 0..index { Oct 31 17:57:04.796 INFO kablam! | ^ help: consider using `_i` instead Oct 31 17:57:04.796 INFO kablam! | Oct 31 17:57:04.796 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 31 17:57:04.796 INFO kablam! Oct 31 17:57:04.796 INFO kablam! warning: unused variable: `i` Oct 31 17:57:04.796 INFO kablam! --> src/lib.rs:147:17 Oct 31 17:57:04.796 INFO kablam! | Oct 31 17:57:04.796 INFO kablam! 147 | for i in 0..(index - 1) { Oct 31 17:57:04.796 INFO kablam! | ^ help: consider using `_i` instead Oct 31 17:57:04.796 INFO kablam! Oct 31 17:57:04.804 INFO kablam! warning: unused variable: `i` Oct 31 17:57:04.804 INFO kablam! --> src/lib.rs:59:13 Oct 31 17:57:04.804 INFO kablam! | Oct 31 17:57:04.804 INFO kablam! 59 | for i in 0..index { Oct 31 17:57:04.804 INFO kablam! | ^ help: consider using `_i` instead Oct 31 17:57:04.804 INFO kablam! | Oct 31 17:57:04.804 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 31 17:57:04.804 INFO kablam! Oct 31 17:57:04.804 INFO kablam! warning: unused variable: `i` Oct 31 17:57:04.804 INFO kablam! --> src/lib.rs:147:17 Oct 31 17:57:04.804 INFO kablam! | Oct 31 17:57:04.804 INFO kablam! 147 | for i in 0..(index - 1) { Oct 31 17:57:04.804 INFO kablam! | ^ help: consider using `_i` instead Oct 31 17:57:04.804 INFO kablam! Oct 31 17:57:04.808 INFO kablam! warning: variable does not need to be mutable Oct 31 17:57:04.808 INFO kablam! --> src/lib.rs:84:13 Oct 31 17:57:04.809 INFO kablam! | Oct 31 17:57:04.809 INFO kablam! 84 | let mut c: *mut Node; Oct 31 17:57:04.809 INFO kablam! | ----^ Oct 31 17:57:04.809 INFO kablam! | | Oct 31 17:57:04.809 INFO kablam! | help: remove this `mut` Oct 31 17:57:04.810 INFO kablam! | Oct 31 17:57:04.810 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 31 17:57:04.810 INFO kablam! Oct 31 17:57:04.810 INFO kablam! warning: variable does not need to be mutable Oct 31 17:57:04.810 INFO kablam! --> src/lib.rs:85:13 Oct 31 17:57:04.811 INFO kablam! | Oct 31 17:57:04.811 INFO kablam! 85 | let mut a: *mut Option>>>; Oct 31 17:57:04.811 INFO kablam! | ----^ Oct 31 17:57:04.811 INFO kablam! | | Oct 31 17:57:04.811 INFO kablam! | help: remove this `mut` Oct 31 17:57:04.812 INFO kablam! Oct 31 17:57:04.812 INFO kablam! warning: variable does not need to be mutable Oct 31 17:57:04.812 INFO kablam! --> src/lib.rs:101:13 Oct 31 17:57:04.812 INFO kablam! | Oct 31 17:57:04.812 INFO kablam! 101 | let mut a: *mut Option>>>; Oct 31 17:57:04.812 INFO kablam! | ----^ Oct 31 17:57:04.813 INFO kablam! | | Oct 31 17:57:04.813 INFO kablam! | help: remove this `mut` Oct 31 17:57:04.813 INFO kablam! Oct 31 17:57:04.820 INFO kablam! warning: variable does not need to be mutable Oct 31 17:57:04.820 INFO kablam! --> src/lib.rs:102:13 Oct 31 17:57:04.821 INFO kablam! | Oct 31 17:57:04.821 INFO kablam! 102 | let mut b: *mut T; Oct 31 17:57:04.821 INFO kablam! | ----^ Oct 31 17:57:04.821 INFO kablam! | | Oct 31 17:57:04.821 INFO kablam! | help: remove this `mut` Oct 31 17:57:04.821 INFO kablam! Oct 31 17:57:04.822 INFO kablam! warning: variable does not need to be mutable Oct 31 17:57:04.822 INFO kablam! --> src/lib.rs:122:13 Oct 31 17:57:04.822 INFO kablam! | Oct 31 17:57:04.822 INFO kablam! 122 | let mut last: *mut Node; Oct 31 17:57:04.822 INFO kablam! | ----^^^^ Oct 31 17:57:04.823 INFO kablam! | | Oct 31 17:57:04.823 INFO kablam! | help: remove this `mut` Oct 31 17:57:04.823 INFO kablam! Oct 31 17:57:04.823 INFO kablam! warning: variable does not need to be mutable Oct 31 17:57:04.823 INFO kablam! --> src/lib.rs:123:13 Oct 31 17:57:04.823 INFO kablam! | Oct 31 17:57:04.824 INFO kablam! 123 | let mut mid: Rc>>; Oct 31 17:57:04.824 INFO kablam! | ----^^^ Oct 31 17:57:04.824 INFO kablam! | | Oct 31 17:57:04.824 INFO kablam! | help: remove this `mut` Oct 31 17:57:04.824 INFO kablam! Oct 31 17:57:04.825 INFO kablam! warning: variable does not need to be mutable Oct 31 17:57:04.825 INFO kablam! --> src/lib.rs:84:13 Oct 31 17:57:04.825 INFO kablam! | Oct 31 17:57:04.825 INFO kablam! 84 | let mut c: *mut Node; Oct 31 17:57:04.825 INFO kablam! | ----^ Oct 31 17:57:04.826 INFO kablam! | | Oct 31 17:57:04.826 INFO kablam! | help: remove this `mut` Oct 31 17:57:04.826 INFO kablam! | Oct 31 17:57:04.826 INFO kablam! warning: variable does not need to be mutable Oct 31 17:57:04.826 INFO kablam! --> src/lib.rs:124:13 Oct 31 17:57:04.826 INFO kablam! | Oct 31 17:57:04.827 INFO kablam! 124 | let mut next: Rc>>; Oct 31 17:57:04.827 INFO kablam! | ----^^^^ Oct 31 17:57:04.827 INFO kablam! | | Oct 31 17:57:04.827 INFO kablam! | help: remove this `mut` Oct 31 17:57:04.827 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 31 17:57:04.828 INFO kablam! Oct 31 17:57:04.828 INFO kablam! Oct 31 17:57:04.828 INFO kablam! warning: variable does not need to be mutable Oct 31 17:57:04.828 INFO kablam! --> src/lib.rs:85:13 Oct 31 17:57:04.828 INFO kablam! | Oct 31 17:57:04.829 INFO kablam! 85 | let mut a: *mut Option>>>; Oct 31 17:57:04.829 INFO kablam! | ----^ Oct 31 17:57:04.829 INFO kablam! | | Oct 31 17:57:04.829 INFO kablam! | help: remove this `mut` Oct 31 17:57:04.829 INFO kablam! Oct 31 17:57:04.830 INFO kablam! warning: variable does not need to be mutable Oct 31 17:57:04.830 INFO kablam! --> src/lib.rs:101:13 Oct 31 17:57:04.830 INFO kablam! | Oct 31 17:57:04.830 INFO kablam! 101 | let mut a: *mut Option>>>; Oct 31 17:57:04.830 INFO kablam! | ----^ Oct 31 17:57:04.830 INFO kablam! | | Oct 31 17:57:04.831 INFO kablam! | help: remove this `mut` Oct 31 17:57:04.831 INFO kablam! Oct 31 17:57:04.831 INFO kablam! warning: variable does not need to be mutable Oct 31 17:57:04.831 INFO kablam! --> src/lib.rs:102:13 Oct 31 17:57:04.831 INFO kablam! | Oct 31 17:57:04.832 INFO kablam! 102 | let mut b: *mut T; Oct 31 17:57:04.832 INFO kablam! | ----^ Oct 31 17:57:04.832 INFO kablam! | | Oct 31 17:57:04.832 INFO kablam! | help: remove this `mut` Oct 31 17:57:04.832 INFO kablam! Oct 31 17:57:04.832 INFO kablam! warning: variable does not need to be mutable Oct 31 17:57:04.832 INFO kablam! --> src/lib.rs:216:13 Oct 31 17:57:04.832 INFO kablam! | Oct 31 17:57:04.832 INFO kablam! 216 | let mut a : &'a Rc>>; Oct 31 17:57:04.832 INFO kablam! | ----^ Oct 31 17:57:04.832 INFO kablam! | | Oct 31 17:57:04.832 INFO kablam! | help: remove this `mut` Oct 31 17:57:04.832 INFO kablam! Oct 31 17:57:04.832 INFO kablam! warning: variable does not need to be mutable Oct 31 17:57:04.832 INFO kablam! --> src/lib.rs:217:13 Oct 31 17:57:04.832 INFO kablam! | Oct 31 17:57:04.832 INFO kablam! 217 | let mut b : RefMut>; Oct 31 17:57:04.832 INFO kablam! | ----^ Oct 31 17:57:04.832 INFO kablam! | | Oct 31 17:57:04.832 INFO kablam! | help: remove this `mut` Oct 31 17:57:04.832 INFO kablam! Oct 31 17:57:04.832 INFO kablam! warning: variable does not need to be mutable Oct 31 17:57:04.832 INFO kablam! --> src/lib.rs:218:13 Oct 31 17:57:04.832 INFO kablam! | Oct 31 17:57:04.832 INFO kablam! 218 | let mut c : * mut T; Oct 31 17:57:04.832 INFO kablam! | ----^ Oct 31 17:57:04.832 INFO kablam! | | Oct 31 17:57:04.832 INFO kablam! | help: remove this `mut` Oct 31 17:57:04.832 INFO kablam! Oct 31 17:57:04.832 INFO kablam! warning: crate `LinkedList` should have a snake case name such as `linked_list` Oct 31 17:57:04.832 INFO kablam! | Oct 31 17:57:04.832 INFO kablam! = note: #[warn(non_snake_case)] on by default Oct 31 17:57:04.832 INFO kablam! Oct 31 17:57:04.832 INFO kablam! warning: structure field `phantomData` should have a snake case name such as `phantom_data` Oct 31 17:57:04.832 INFO kablam! --> src/lib.rs:17:5 Oct 31 17:57:04.832 INFO kablam! | Oct 31 17:57:04.832 INFO kablam! 17 | phantomData : PhantomData<&'a T> Oct 31 17:57:04.832 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 17:57:04.832 INFO kablam! Oct 31 17:57:04.832 INFO kablam! warning: method `getSize` should have a snake case name such as `get_size` Oct 31 17:57:04.832 INFO kablam! --> src/lib.rs:76:5 Oct 31 17:57:04.832 INFO kablam! | Oct 31 17:57:04.832 INFO kablam! 76 | / pub fn getSize(&self) -> u32 { Oct 31 17:57:04.833 INFO kablam! 77 | | self.size Oct 31 17:57:04.833 INFO kablam! 78 | | } Oct 31 17:57:04.833 INFO kablam! | |_____^ Oct 31 17:57:04.833 INFO kablam! Oct 31 17:57:04.852 INFO kablam! warning: variable does not need to be mutable Oct 31 17:57:04.852 INFO kablam! --> src/lib.rs:122:13 Oct 31 17:57:04.852 INFO kablam! | Oct 31 17:57:04.852 INFO kablam! 122 | let mut last: *mut Node; Oct 31 17:57:04.852 INFO kablam! | ----^^^^ Oct 31 17:57:04.852 INFO kablam! | | Oct 31 17:57:04.852 INFO kablam! | help: remove this `mut` Oct 31 17:57:04.852 INFO kablam! Oct 31 17:57:04.852 INFO kablam! warning: variable does not need to be mutable Oct 31 17:57:04.852 INFO kablam! --> src/lib.rs:123:13 Oct 31 17:57:04.852 INFO kablam! | Oct 31 17:57:04.852 INFO kablam! 123 | let mut mid: Rc>>; Oct 31 17:57:04.852 INFO kablam! | ----^^^ Oct 31 17:57:04.852 INFO kablam! | | Oct 31 17:57:04.852 INFO kablam! | help: remove this `mut` Oct 31 17:57:04.852 INFO kablam! Oct 31 17:57:04.852 INFO kablam! warning: variable does not need to be mutable Oct 31 17:57:04.852 INFO kablam! --> src/lib.rs:124:13 Oct 31 17:57:04.852 INFO kablam! | Oct 31 17:57:04.852 INFO kablam! 124 | let mut next: Rc>>; Oct 31 17:57:04.852 INFO kablam! | ----^^^^ Oct 31 17:57:04.852 INFO kablam! | | Oct 31 17:57:04.852 INFO kablam! | help: remove this `mut` Oct 31 17:57:04.852 INFO kablam! Oct 31 17:57:04.880 INFO kablam! warning: variable does not need to be mutable Oct 31 17:57:04.880 INFO kablam! --> src/lib.rs:216:13 Oct 31 17:57:04.880 INFO kablam! | Oct 31 17:57:04.880 INFO kablam! 216 | let mut a : &'a Rc>>; Oct 31 17:57:04.880 INFO kablam! | ----^ Oct 31 17:57:04.880 INFO kablam! | | Oct 31 17:57:04.880 INFO kablam! | help: remove this `mut` Oct 31 17:57:04.880 INFO kablam! Oct 31 17:57:04.880 INFO kablam! warning: variable does not need to be mutable Oct 31 17:57:04.880 INFO kablam! --> src/lib.rs:217:13 Oct 31 17:57:04.880 INFO kablam! | Oct 31 17:57:04.880 INFO kablam! 217 | let mut b : RefMut>; Oct 31 17:57:04.880 INFO kablam! | ----^ Oct 31 17:57:04.880 INFO kablam! | | Oct 31 17:57:04.880 INFO kablam! | help: remove this `mut` Oct 31 17:57:04.880 INFO kablam! Oct 31 17:57:04.880 INFO kablam! warning: variable does not need to be mutable Oct 31 17:57:04.880 INFO kablam! --> src/lib.rs:218:13 Oct 31 17:57:04.880 INFO kablam! | Oct 31 17:57:04.880 INFO kablam! 218 | let mut c : * mut T; Oct 31 17:57:04.880 INFO kablam! | ----^ Oct 31 17:57:04.880 INFO kablam! | | Oct 31 17:57:04.880 INFO kablam! | help: remove this `mut` Oct 31 17:57:04.880 INFO kablam! Oct 31 17:57:04.880 INFO kablam! warning: crate `LinkedList` should have a snake case name such as `linked_list` Oct 31 17:57:04.880 INFO kablam! | Oct 31 17:57:04.880 INFO kablam! = note: #[warn(non_snake_case)] on by default Oct 31 17:57:04.880 INFO kablam! Oct 31 17:57:04.888 INFO kablam! warning: structure field `phantomData` should have a snake case name such as `phantom_data` Oct 31 17:57:04.888 INFO kablam! --> src/lib.rs:17:5 Oct 31 17:57:04.888 INFO kablam! | Oct 31 17:57:04.888 INFO kablam! 17 | phantomData : PhantomData<&'a T> Oct 31 17:57:04.888 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 17:57:04.888 INFO kablam! Oct 31 17:57:04.888 INFO kablam! warning: method `getSize` should have a snake case name such as `get_size` Oct 31 17:57:04.888 INFO kablam! --> src/lib.rs:76:5 Oct 31 17:57:04.888 INFO kablam! | Oct 31 17:57:04.888 INFO kablam! 76 | / pub fn getSize(&self) -> u32 { Oct 31 17:57:04.888 INFO kablam! 77 | | self.size Oct 31 17:57:04.888 INFO kablam! 78 | | } Oct 31 17:57:04.888 INFO kablam! | |_____^ Oct 31 17:57:04.888 INFO kablam! Oct 31 17:57:05.241 INFO kablam! warning: function is never used: `test2` Oct 31 17:57:05.241 INFO kablam! --> src/main.rs:68:1 Oct 31 17:57:05.241 INFO kablam! | Oct 31 17:57:05.241 INFO kablam! 68 | fn test2() Oct 31 17:57:05.241 INFO kablam! | ^^^^^^^^^^ Oct 31 17:57:05.241 INFO kablam! | Oct 31 17:57:05.243 INFO kablam! = note: #[warn(dead_code)] on by default Oct 31 17:57:05.243 INFO kablam! Oct 31 17:57:05.243 INFO kablam! warning: function is never used: `test3` Oct 31 17:57:05.243 INFO kablam! --> src/main.rs:75:1 Oct 31 17:57:05.243 INFO kablam! | Oct 31 17:57:05.243 INFO kablam! 75 | fn test3() Oct 31 17:57:05.243 INFO kablam! | ^^^^^^^^^^ Oct 31 17:57:05.243 INFO kablam! Oct 31 17:57:05.243 INFO kablam! warning: crate `LinkedList` should have a snake case name such as `linked_list` Oct 31 17:57:05.243 INFO kablam! | Oct 31 17:57:05.243 INFO kablam! = note: #[warn(non_snake_case)] on by default Oct 31 17:57:05.243 INFO kablam! Oct 31 17:57:05.246 INFO kablam! warning: function is never used: `test2` Oct 31 17:57:05.246 INFO kablam! --> src/main.rs:68:1 Oct 31 17:57:05.246 INFO kablam! | Oct 31 17:57:05.246 INFO kablam! 68 | fn test2() Oct 31 17:57:05.246 INFO kablam! | ^^^^^^^^^^ Oct 31 17:57:05.246 INFO kablam! | Oct 31 17:57:05.246 INFO kablam! = note: #[warn(dead_code)] on by default Oct 31 17:57:05.246 INFO kablam! Oct 31 17:57:05.252 INFO kablam! warning: function is never used: `test3` Oct 31 17:57:05.252 INFO kablam! --> src/main.rs:75:1 Oct 31 17:57:05.252 INFO kablam! | Oct 31 17:57:05.252 INFO kablam! 75 | fn test3() Oct 31 17:57:05.252 INFO kablam! | ^^^^^^^^^^ Oct 31 17:57:05.252 INFO kablam! Oct 31 17:57:05.252 INFO kablam! warning: crate `LinkedList` should have a snake case name such as `linked_list` Oct 31 17:57:05.252 INFO kablam! | Oct 31 17:57:05.252 INFO kablam! = note: #[warn(non_snake_case)] on by default Oct 31 17:57:05.252 INFO kablam! Oct 31 17:57:05.299 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.91s Oct 31 17:57:05.300 INFO kablam! su: No module specific data is present Oct 31 17:57:06.095 INFO running `"docker" "rm" "-f" "3576e330d51e6f5504ad001ab5016dd4d5b154e4dd1a25b0f073fa6777f7b953"` Oct 31 17:57:06.462 INFO blam! 3576e330d51e6f5504ad001ab5016dd4d5b154e4dd1a25b0f073fa6777f7b953