Oct 21 12:10:24.984 INFO checking wu1274704958/LinkedList against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192 Oct 21 12:10:24.986 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-3/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 21 12:10:25.546 INFO blam! 30396869ebbe2ceb4f4b3f844c7f45be6cfe2aa01e8ac7b6b1bfde27eddd3834 Oct 21 12:10:25.547 INFO running `"docker" "start" "-a" "30396869ebbe2ceb4f4b3f844c7f45be6cfe2aa01e8ac7b6b1bfde27eddd3834"` Oct 21 12:10:27.040 INFO kablam! usermod: no changes Oct 21 12:10:27.132 INFO kablam! Checking LinkedList v0.1.0 (/source) Oct 21 12:10:27.464 INFO kablam! warning: unused import: `std::cell::Ref` Oct 21 12:10:27.464 INFO kablam! --> src/lib.rs:7:5 Oct 21 12:10:27.464 INFO kablam! | Oct 21 12:10:27.464 INFO kablam! 7 | use std::cell::Ref; Oct 21 12:10:27.464 INFO kablam! | ^^^^^^^^^^^^^^ Oct 21 12:10:27.464 INFO kablam! | Oct 21 12:10:27.464 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 21 12:10:27.464 INFO kablam! Oct 21 12:10:27.464 INFO kablam! warning: unused import: `std::convert` Oct 21 12:10:27.464 INFO kablam! --> src/lib.rs:8:5 Oct 21 12:10:27.464 INFO kablam! | Oct 21 12:10:27.464 INFO kablam! 8 | use std::convert; Oct 21 12:10:27.464 INFO kablam! | ^^^^^^^^^^^^ Oct 21 12:10:27.464 INFO kablam! Oct 21 12:10:27.468 INFO kablam! warning: unused import: `std::cell::Ref` Oct 21 12:10:27.468 INFO kablam! --> src/lib.rs:7:5 Oct 21 12:10:27.468 INFO kablam! | Oct 21 12:10:27.468 INFO kablam! 7 | use std::cell::Ref; Oct 21 12:10:27.468 INFO kablam! | ^^^^^^^^^^^^^^ Oct 21 12:10:27.468 INFO kablam! | Oct 21 12:10:27.468 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 21 12:10:27.468 INFO kablam! Oct 21 12:10:27.468 INFO kablam! warning: unused import: `std::convert` Oct 21 12:10:27.468 INFO kablam! --> src/lib.rs:8:5 Oct 21 12:10:27.468 INFO kablam! | Oct 21 12:10:27.468 INFO kablam! 8 | use std::convert; Oct 21 12:10:27.468 INFO kablam! | ^^^^^^^^^^^^ Oct 21 12:10:27.468 INFO kablam! Oct 21 12:10:27.612 INFO kablam! warning: unused variable: `i` Oct 21 12:10:27.612 INFO kablam! --> src/lib.rs:59:13 Oct 21 12:10:27.612 INFO kablam! | Oct 21 12:10:27.612 INFO kablam! 59 | for i in 0..index { Oct 21 12:10:27.612 INFO kablam! | ^ help: consider using `_i` instead Oct 21 12:10:27.612 INFO kablam! | Oct 21 12:10:27.612 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 21 12:10:27.612 INFO kablam! Oct 21 12:10:27.613 INFO kablam! warning: unused variable: `i` Oct 21 12:10:27.613 INFO kablam! --> src/lib.rs:147:17 Oct 21 12:10:27.613 INFO kablam! | Oct 21 12:10:27.613 INFO kablam! 147 | for i in 0..(index - 1) { Oct 21 12:10:27.613 INFO kablam! | ^ help: consider using `_i` instead Oct 21 12:10:27.613 INFO kablam! Oct 21 12:10:27.632 INFO kablam! warning: variable does not need to be mutable Oct 21 12:10:27.632 INFO kablam! --> src/lib.rs:84:13 Oct 21 12:10:27.632 INFO kablam! | Oct 21 12:10:27.632 INFO kablam! 84 | let mut c: *mut Node; Oct 21 12:10:27.632 INFO kablam! | ----^ Oct 21 12:10:27.632 INFO kablam! | | Oct 21 12:10:27.632 INFO kablam! | help: remove this `mut` Oct 21 12:10:27.632 INFO kablam! | Oct 21 12:10:27.633 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 21 12:10:27.633 INFO kablam! Oct 21 12:10:27.633 INFO kablam! warning: variable does not need to be mutable Oct 21 12:10:27.633 INFO kablam! --> src/lib.rs:85:13 Oct 21 12:10:27.633 INFO kablam! | Oct 21 12:10:27.633 INFO kablam! 85 | let mut a: *mut Option>>>; Oct 21 12:10:27.633 INFO kablam! | ----^ Oct 21 12:10:27.633 INFO kablam! | | Oct 21 12:10:27.633 INFO kablam! | help: remove this `mut` Oct 21 12:10:27.633 INFO kablam! Oct 21 12:10:27.633 INFO kablam! warning: variable does not need to be mutable Oct 21 12:10:27.633 INFO kablam! --> src/lib.rs:101:13 Oct 21 12:10:27.633 INFO kablam! | Oct 21 12:10:27.633 INFO kablam! 101 | let mut a: *mut Option>>>; Oct 21 12:10:27.633 INFO kablam! | ----^ Oct 21 12:10:27.633 INFO kablam! | | Oct 21 12:10:27.633 INFO kablam! | help: remove this `mut` Oct 21 12:10:27.633 INFO kablam! Oct 21 12:10:27.633 INFO kablam! warning: variable does not need to be mutable Oct 21 12:10:27.633 INFO kablam! --> src/lib.rs:102:13 Oct 21 12:10:27.633 INFO kablam! | Oct 21 12:10:27.634 INFO kablam! 102 | let mut b: *mut T; Oct 21 12:10:27.634 INFO kablam! | ----^ Oct 21 12:10:27.634 INFO kablam! | | Oct 21 12:10:27.634 INFO kablam! | help: remove this `mut` Oct 21 12:10:27.634 INFO kablam! Oct 21 12:10:27.634 INFO kablam! warning: variable does not need to be mutable Oct 21 12:10:27.634 INFO kablam! --> src/lib.rs:122:13 Oct 21 12:10:27.634 INFO kablam! | Oct 21 12:10:27.634 INFO kablam! 122 | let mut last: *mut Node; Oct 21 12:10:27.634 INFO kablam! | ----^^^^ Oct 21 12:10:27.634 INFO kablam! | | Oct 21 12:10:27.634 INFO kablam! | help: remove this `mut` Oct 21 12:10:27.634 INFO kablam! Oct 21 12:10:27.634 INFO kablam! warning: variable does not need to be mutable Oct 21 12:10:27.634 INFO kablam! --> src/lib.rs:123:13 Oct 21 12:10:27.634 INFO kablam! | Oct 21 12:10:27.634 INFO kablam! 123 | let mut mid: Rc>>; Oct 21 12:10:27.634 INFO kablam! | ----^^^ Oct 21 12:10:27.634 INFO kablam! | | Oct 21 12:10:27.634 INFO kablam! | help: remove this `mut` Oct 21 12:10:27.634 INFO kablam! Oct 21 12:10:27.634 INFO kablam! warning: variable does not need to be mutable Oct 21 12:10:27.635 INFO kablam! --> src/lib.rs:124:13 Oct 21 12:10:27.635 INFO kablam! | Oct 21 12:10:27.635 INFO kablam! 124 | let mut next: Rc>>; Oct 21 12:10:27.635 INFO kablam! | ----^^^^ Oct 21 12:10:27.635 INFO kablam! | | Oct 21 12:10:27.635 INFO kablam! | help: remove this `mut` Oct 21 12:10:27.635 INFO kablam! Oct 21 12:10:27.635 INFO kablam! warning: unused variable: `i` Oct 21 12:10:27.635 INFO kablam! --> src/lib.rs:59:13 Oct 21 12:10:27.635 INFO kablam! | Oct 21 12:10:27.635 INFO kablam! 59 | for i in 0..index { Oct 21 12:10:27.635 INFO kablam! | ^ help: consider using `_i` instead Oct 21 12:10:27.635 INFO kablam! | Oct 21 12:10:27.635 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 21 12:10:27.635 INFO kablam! Oct 21 12:10:27.635 INFO kablam! warning: unused variable: `i` Oct 21 12:10:27.635 INFO kablam! --> src/lib.rs:147:17 Oct 21 12:10:27.635 INFO kablam! | Oct 21 12:10:27.635 INFO kablam! 147 | for i in 0..(index - 1) { Oct 21 12:10:27.635 INFO kablam! | ^ help: consider using `_i` instead Oct 21 12:10:27.635 INFO kablam! Oct 21 12:10:27.640 INFO kablam! warning: variable does not need to be mutable Oct 21 12:10:27.640 INFO kablam! --> src/lib.rs:84:13 Oct 21 12:10:27.640 INFO kablam! | Oct 21 12:10:27.640 INFO kablam! 84 | let mut c: *mut Node; Oct 21 12:10:27.640 INFO kablam! | ----^ Oct 21 12:10:27.640 INFO kablam! | | Oct 21 12:10:27.640 INFO kablam! | help: remove this `mut` Oct 21 12:10:27.640 INFO kablam! warning: variable does not need to be mutable Oct 21 12:10:27.640 INFO kablam! --> src/lib.rs:216:13 Oct 21 12:10:27.641 INFO kablam! | Oct 21 12:10:27.641 INFO kablam! 216 | let mut a : &'a Rc>>; Oct 21 12:10:27.641 INFO kablam! | ----^ Oct 21 12:10:27.641 INFO kablam! | | Oct 21 12:10:27.641 INFO kablam! | help: remove this `mut` Oct 21 12:10:27.641 INFO kablam! Oct 21 12:10:27.641 INFO kablam! warning: variable does not need to be mutable Oct 21 12:10:27.641 INFO kablam! --> src/lib.rs:217:13 Oct 21 12:10:27.641 INFO kablam! | Oct 21 12:10:27.641 INFO kablam! 217 | let mut b : RefMut>; Oct 21 12:10:27.641 INFO kablam! | ----^ Oct 21 12:10:27.641 INFO kablam! | | Oct 21 12:10:27.641 INFO kablam! | help: remove this `mut` Oct 21 12:10:27.641 INFO kablam! Oct 21 12:10:27.641 INFO kablam! warning: variable does not need to be mutable Oct 21 12:10:27.641 INFO kablam! --> src/lib.rs:218:13 Oct 21 12:10:27.641 INFO kablam! | Oct 21 12:10:27.641 INFO kablam! 218 | let mut c : * mut T; Oct 21 12:10:27.641 INFO kablam! | ----^ Oct 21 12:10:27.641 INFO kablam! | | Oct 21 12:10:27.641 INFO kablam! | help: remove this `mut` Oct 21 12:10:27.641 INFO kablam! Oct 21 12:10:27.642 INFO kablam! warning: crate `LinkedList` should have a snake case name such as `linked_list` Oct 21 12:10:27.642 INFO kablam! | Oct 21 12:10:27.642 INFO kablam! = note: #[warn(non_snake_case)] on by default Oct 21 12:10:27.642 INFO kablam! Oct 21 12:10:27.642 INFO kablam! warning: structure field `phantomData` should have a snake case name such as `phantom_data` Oct 21 12:10:27.642 INFO kablam! --> src/lib.rs:17:5 Oct 21 12:10:27.642 INFO kablam! | Oct 21 12:10:27.642 INFO kablam! 17 | phantomData : PhantomData<&'a T> Oct 21 12:10:27.642 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 12:10:27.642 INFO kablam! Oct 21 12:10:27.642 INFO kablam! warning: method `getSize` should have a snake case name such as `get_size` Oct 21 12:10:27.642 INFO kablam! --> src/lib.rs:76:5 Oct 21 12:10:27.642 INFO kablam! | Oct 21 12:10:27.642 INFO kablam! 76 | / pub fn getSize(&self) -> u32 { Oct 21 12:10:27.642 INFO kablam! 77 | | self.size Oct 21 12:10:27.642 INFO kablam! 78 | | } Oct 21 12:10:27.642 INFO kablam! | |_____^ Oct 21 12:10:27.642 INFO kablam! Oct 21 12:10:27.642 INFO kablam! | Oct 21 12:10:27.642 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 21 12:10:27.642 INFO kablam! Oct 21 12:10:27.643 INFO kablam! warning: variable does not need to be mutable Oct 21 12:10:27.643 INFO kablam! --> src/lib.rs:85:13 Oct 21 12:10:27.643 INFO kablam! | Oct 21 12:10:27.643 INFO kablam! 85 | let mut a: *mut Option>>>; Oct 21 12:10:27.643 INFO kablam! | ----^ Oct 21 12:10:27.643 INFO kablam! | | Oct 21 12:10:27.643 INFO kablam! | help: remove this `mut` Oct 21 12:10:27.643 INFO kablam! Oct 21 12:10:27.643 INFO kablam! warning: variable does not need to be mutable Oct 21 12:10:27.643 INFO kablam! --> src/lib.rs:101:13 Oct 21 12:10:27.643 INFO kablam! | Oct 21 12:10:27.643 INFO kablam! 101 | let mut a: *mut Option>>>; Oct 21 12:10:27.643 INFO kablam! | ----^ Oct 21 12:10:27.643 INFO kablam! | | Oct 21 12:10:27.643 INFO kablam! | help: remove this `mut` Oct 21 12:10:27.643 INFO kablam! Oct 21 12:10:27.643 INFO kablam! warning: variable does not need to be mutable Oct 21 12:10:27.643 INFO kablam! --> src/lib.rs:102:13 Oct 21 12:10:27.643 INFO kablam! | Oct 21 12:10:27.643 INFO kablam! 102 | let mut b: *mut T; Oct 21 12:10:27.643 INFO kablam! | ----^ Oct 21 12:10:27.644 INFO kablam! | | Oct 21 12:10:27.644 INFO kablam! | help: remove this `mut` Oct 21 12:10:27.644 INFO kablam! Oct 21 12:10:27.648 INFO kablam! warning: variable does not need to be mutable Oct 21 12:10:27.648 INFO kablam! --> src/lib.rs:122:13 Oct 21 12:10:27.648 INFO kablam! | Oct 21 12:10:27.648 INFO kablam! 122 | let mut last: *mut Node; Oct 21 12:10:27.648 INFO kablam! | ----^^^^ Oct 21 12:10:27.648 INFO kablam! | | Oct 21 12:10:27.648 INFO kablam! | help: remove this `mut` Oct 21 12:10:27.652 INFO kablam! Oct 21 12:10:27.652 INFO kablam! warning: variable does not need to be mutable Oct 21 12:10:27.652 INFO kablam! --> src/lib.rs:123:13 Oct 21 12:10:27.652 INFO kablam! | Oct 21 12:10:27.652 INFO kablam! 123 | let mut mid: Rc>>; Oct 21 12:10:27.652 INFO kablam! | ----^^^ Oct 21 12:10:27.652 INFO kablam! | | Oct 21 12:10:27.652 INFO kablam! | help: remove this `mut` Oct 21 12:10:27.652 INFO kablam! Oct 21 12:10:27.652 INFO kablam! warning: variable does not need to be mutable Oct 21 12:10:27.653 INFO kablam! --> src/lib.rs:124:13 Oct 21 12:10:27.653 INFO kablam! | Oct 21 12:10:27.653 INFO kablam! 124 | let mut next: Rc>>; Oct 21 12:10:27.653 INFO kablam! | ----^^^^ Oct 21 12:10:27.653 INFO kablam! | | Oct 21 12:10:27.653 INFO kablam! | help: remove this `mut` Oct 21 12:10:27.653 INFO kablam! Oct 21 12:10:27.660 INFO kablam! warning: variable does not need to be mutable Oct 21 12:10:27.660 INFO kablam! --> src/lib.rs:216:13 Oct 21 12:10:27.660 INFO kablam! | Oct 21 12:10:27.660 INFO kablam! 216 | let mut a : &'a Rc>>; Oct 21 12:10:27.660 INFO kablam! | ----^ Oct 21 12:10:27.660 INFO kablam! | | Oct 21 12:10:27.660 INFO kablam! | help: remove this `mut` Oct 21 12:10:27.660 INFO kablam! Oct 21 12:10:27.668 INFO kablam! warning: variable does not need to be mutable Oct 21 12:10:27.668 INFO kablam! --> src/lib.rs:217:13 Oct 21 12:10:27.668 INFO kablam! | Oct 21 12:10:27.668 INFO kablam! 217 | let mut b : RefMut>; Oct 21 12:10:27.668 INFO kablam! | ----^ Oct 21 12:10:27.668 INFO kablam! | | Oct 21 12:10:27.668 INFO kablam! | help: remove this `mut` Oct 21 12:10:27.668 INFO kablam! Oct 21 12:10:27.669 INFO kablam! warning: variable does not need to be mutable Oct 21 12:10:27.669 INFO kablam! --> src/lib.rs:218:13 Oct 21 12:10:27.669 INFO kablam! | Oct 21 12:10:27.669 INFO kablam! 218 | let mut c : * mut T; Oct 21 12:10:27.669 INFO kablam! | ----^ Oct 21 12:10:27.669 INFO kablam! | | Oct 21 12:10:27.669 INFO kablam! | help: remove this `mut` Oct 21 12:10:27.669 INFO kablam! Oct 21 12:10:27.669 INFO kablam! warning: crate `LinkedList` should have a snake case name such as `linked_list` Oct 21 12:10:27.669 INFO kablam! | Oct 21 12:10:27.669 INFO kablam! = note: #[warn(non_snake_case)] on by default Oct 21 12:10:27.669 INFO kablam! Oct 21 12:10:27.669 INFO kablam! warning: structure field `phantomData` should have a snake case name such as `phantom_data` Oct 21 12:10:27.669 INFO kablam! --> src/lib.rs:17:5 Oct 21 12:10:27.669 INFO kablam! | Oct 21 12:10:27.669 INFO kablam! 17 | phantomData : PhantomData<&'a T> Oct 21 12:10:27.669 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 12:10:27.669 INFO kablam! Oct 21 12:10:27.669 INFO kablam! warning: method `getSize` should have a snake case name such as `get_size` Oct 21 12:10:27.669 INFO kablam! --> src/lib.rs:76:5 Oct 21 12:10:27.669 INFO kablam! | Oct 21 12:10:27.669 INFO kablam! 76 | / pub fn getSize(&self) -> u32 { Oct 21 12:10:27.670 INFO kablam! 77 | | self.size Oct 21 12:10:27.670 INFO kablam! 78 | | } Oct 21 12:10:27.670 INFO kablam! | |_____^ Oct 21 12:10:27.670 INFO kablam! Oct 21 12:10:28.008 INFO kablam! warning: function is never used: `test2` Oct 21 12:10:28.008 INFO kablam! --> src/main.rs:68:1 Oct 21 12:10:28.008 INFO kablam! | Oct 21 12:10:28.009 INFO kablam! 68 | fn test2() Oct 21 12:10:28.009 INFO kablam! | ^^^^^^^^^^ Oct 21 12:10:28.009 INFO kablam! | Oct 21 12:10:28.009 INFO kablam! = note: #[warn(dead_code)] on by default Oct 21 12:10:28.009 INFO kablam! Oct 21 12:10:28.009 INFO kablam! warning: function is never used: `test3` Oct 21 12:10:28.009 INFO kablam! --> src/main.rs:75:1 Oct 21 12:10:28.009 INFO kablam! | Oct 21 12:10:28.009 INFO kablam! 75 | fn test3() Oct 21 12:10:28.009 INFO kablam! | ^^^^^^^^^^ Oct 21 12:10:28.009 INFO kablam! Oct 21 12:10:28.009 INFO kablam! warning: crate `LinkedList` should have a snake case name such as `linked_list` Oct 21 12:10:28.009 INFO kablam! | Oct 21 12:10:28.009 INFO kablam! = note: #[warn(non_snake_case)] on by default Oct 21 12:10:28.009 INFO kablam! Oct 21 12:10:28.117 INFO kablam! warning: function is never used: `test2` Oct 21 12:10:28.117 INFO kablam! --> src/main.rs:68:1 Oct 21 12:10:28.118 INFO kablam! | Oct 21 12:10:28.118 INFO kablam! 68 | fn test2() Oct 21 12:10:28.118 INFO kablam! | ^^^^^^^^^^ Oct 21 12:10:28.118 INFO kablam! | Oct 21 12:10:28.119 INFO kablam! = note: #[warn(dead_code)] on by default Oct 21 12:10:28.119 INFO kablam! Oct 21 12:10:28.119 INFO kablam! warning: function is never used: `test3` Oct 21 12:10:28.120 INFO kablam! --> src/main.rs:75:1 Oct 21 12:10:28.120 INFO kablam! | Oct 21 12:10:28.120 INFO kablam! 75 | fn test3() Oct 21 12:10:28.120 INFO kablam! | ^^^^^^^^^^ Oct 21 12:10:28.120 INFO kablam! Oct 21 12:10:28.120 INFO kablam! warning: crate `LinkedList` should have a snake case name such as `linked_list` Oct 21 12:10:28.120 INFO kablam! | Oct 21 12:10:28.120 INFO kablam! = note: #[warn(non_snake_case)] on by default Oct 21 12:10:28.120 INFO kablam! Oct 21 12:10:28.140 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.06s Oct 21 12:10:28.143 INFO kablam! su: No module specific data is present Oct 21 12:10:29.292 INFO running `"docker" "rm" "-f" "30396869ebbe2ceb4f4b3f844c7f45be6cfe2aa01e8ac7b6b1bfde27eddd3834"` Oct 21 12:10:29.764 INFO blam! 30396869ebbe2ceb4f4b3f844c7f45be6cfe2aa01e8ac7b6b1bfde27eddd3834