Oct 26 17:50:23.080 INFO checking wu1274704958/LinkedList against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2 Oct 26 17:50:23.080 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-3/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 26 17:50:23.570 INFO blam! 13455f585270289ccf084803323efbfdb89c05191e71296a49b642414a371f97 Oct 26 17:50:23.571 INFO running `"docker" "start" "-a" "13455f585270289ccf084803323efbfdb89c05191e71296a49b642414a371f97"` Oct 26 17:50:25.011 INFO kablam! usermod: no changes Oct 26 17:50:25.067 INFO kablam! Checking LinkedList v0.1.0 (/source) Oct 26 17:50:25.335 INFO kablam! warning: unused import: `std::cell::Ref` Oct 26 17:50:25.335 INFO kablam! --> src/lib.rs:7:5 Oct 26 17:50:25.335 INFO kablam! | Oct 26 17:50:25.335 INFO kablam! 7 | use std::cell::Ref; Oct 26 17:50:25.335 INFO kablam! | ^^^^^^^^^^^^^^ Oct 26 17:50:25.335 INFO kablam! | Oct 26 17:50:25.335 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 26 17:50:25.335 INFO kablam! Oct 26 17:50:25.335 INFO kablam! warning: unused import: `std::convert` Oct 26 17:50:25.335 INFO kablam! --> src/lib.rs:8:5 Oct 26 17:50:25.335 INFO kablam! | Oct 26 17:50:25.335 INFO kablam! 8 | use std::convert; Oct 26 17:50:25.335 INFO kablam! | ^^^^^^^^^^^^ Oct 26 17:50:25.335 INFO kablam! Oct 26 17:50:25.375 INFO kablam! warning: unused import: `std::cell::Ref` Oct 26 17:50:25.375 INFO kablam! --> src/lib.rs:7:5 Oct 26 17:50:25.375 INFO kablam! | Oct 26 17:50:25.375 INFO kablam! 7 | use std::cell::Ref; Oct 26 17:50:25.375 INFO kablam! | ^^^^^^^^^^^^^^ Oct 26 17:50:25.375 INFO kablam! | Oct 26 17:50:25.375 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 26 17:50:25.375 INFO kablam! Oct 26 17:50:25.375 INFO kablam! warning: unused import: `std::convert` Oct 26 17:50:25.375 INFO kablam! --> src/lib.rs:8:5 Oct 26 17:50:25.375 INFO kablam! | Oct 26 17:50:25.375 INFO kablam! 8 | use std::convert; Oct 26 17:50:25.375 INFO kablam! | ^^^^^^^^^^^^ Oct 26 17:50:25.375 INFO kablam! Oct 26 17:50:25.444 INFO kablam! warning: unused variable: `i` Oct 26 17:50:25.444 INFO kablam! --> src/lib.rs:59:13 Oct 26 17:50:25.444 INFO kablam! | Oct 26 17:50:25.444 INFO kablam! 59 | for i in 0..index { Oct 26 17:50:25.444 INFO kablam! | ^ help: consider using `_i` instead Oct 26 17:50:25.444 INFO kablam! | Oct 26 17:50:25.444 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 26 17:50:25.444 INFO kablam! Oct 26 17:50:25.444 INFO kablam! warning: unused variable: `i` Oct 26 17:50:25.444 INFO kablam! --> src/lib.rs:147:17 Oct 26 17:50:25.444 INFO kablam! | Oct 26 17:50:25.444 INFO kablam! 147 | for i in 0..(index - 1) { Oct 26 17:50:25.445 INFO kablam! | ^ help: consider using `_i` instead Oct 26 17:50:25.445 INFO kablam! Oct 26 17:50:25.445 INFO kablam! warning: variable does not need to be mutable Oct 26 17:50:25.445 INFO kablam! --> src/lib.rs:84:13 Oct 26 17:50:25.445 INFO kablam! | Oct 26 17:50:25.445 INFO kablam! 84 | let mut c: *mut Node; Oct 26 17:50:25.445 INFO kablam! | ----^ Oct 26 17:50:25.445 INFO kablam! | | Oct 26 17:50:25.445 INFO kablam! | help: remove this `mut` Oct 26 17:50:25.445 INFO kablam! | Oct 26 17:50:25.445 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 26 17:50:25.445 INFO kablam! Oct 26 17:50:25.445 INFO kablam! warning: variable does not need to be mutable Oct 26 17:50:25.445 INFO kablam! --> src/lib.rs:85:13 Oct 26 17:50:25.445 INFO kablam! | Oct 26 17:50:25.445 INFO kablam! 85 | let mut a: *mut Option>>>; Oct 26 17:50:25.445 INFO kablam! | ----^ Oct 26 17:50:25.445 INFO kablam! | | Oct 26 17:50:25.445 INFO kablam! | help: remove this `mut` Oct 26 17:50:25.445 INFO kablam! Oct 26 17:50:25.449 INFO kablam! warning: variable does not need to be mutable Oct 26 17:50:25.449 INFO kablam! --> src/lib.rs:101:13 Oct 26 17:50:25.449 INFO kablam! | Oct 26 17:50:25.449 INFO kablam! 101 | let mut a: *mut Option>>>; Oct 26 17:50:25.449 INFO kablam! | ----^ Oct 26 17:50:25.449 INFO kablam! | | Oct 26 17:50:25.450 INFO kablam! | help: remove this `mut` Oct 26 17:50:25.450 INFO kablam! Oct 26 17:50:25.450 INFO kablam! warning: variable does not need to be mutable Oct 26 17:50:25.450 INFO kablam! --> src/lib.rs:102:13 Oct 26 17:50:25.450 INFO kablam! | Oct 26 17:50:25.450 INFO kablam! 102 | let mut b: *mut T; Oct 26 17:50:25.450 INFO kablam! | ----^ Oct 26 17:50:25.450 INFO kablam! | | Oct 26 17:50:25.450 INFO kablam! | help: remove this `mut` Oct 26 17:50:25.450 INFO kablam! Oct 26 17:50:25.450 INFO kablam! warning: variable does not need to be mutable Oct 26 17:50:25.450 INFO kablam! --> src/lib.rs:122:13 Oct 26 17:50:25.451 INFO kablam! | Oct 26 17:50:25.451 INFO kablam! 122 | let mut last: *mut Node; Oct 26 17:50:25.451 INFO kablam! | ----^^^^ Oct 26 17:50:25.451 INFO kablam! | | Oct 26 17:50:25.451 INFO kablam! | help: remove this `mut` Oct 26 17:50:25.451 INFO kablam! Oct 26 17:50:25.451 INFO kablam! warning: variable does not need to be mutable Oct 26 17:50:25.451 INFO kablam! --> src/lib.rs:123:13 Oct 26 17:50:25.451 INFO kablam! | Oct 26 17:50:25.451 INFO kablam! 123 | let mut mid: Rc>>; Oct 26 17:50:25.451 INFO kablam! | ----^^^ Oct 26 17:50:25.451 INFO kablam! | | Oct 26 17:50:25.451 INFO kablam! | help: remove this `mut` Oct 26 17:50:25.451 INFO kablam! Oct 26 17:50:25.451 INFO kablam! warning: variable does not need to be mutable Oct 26 17:50:25.451 INFO kablam! --> src/lib.rs:124:13 Oct 26 17:50:25.451 INFO kablam! | Oct 26 17:50:25.451 INFO kablam! 124 | let mut next: Rc>>; Oct 26 17:50:25.451 INFO kablam! | ----^^^^ Oct 26 17:50:25.451 INFO kablam! | | Oct 26 17:50:25.451 INFO kablam! | help: remove this `mut` Oct 26 17:50:25.451 INFO kablam! Oct 26 17:50:25.467 INFO kablam! warning: variable does not need to be mutable Oct 26 17:50:25.467 INFO kablam! --> src/lib.rs:216:13 Oct 26 17:50:25.467 INFO kablam! | Oct 26 17:50:25.467 INFO kablam! 216 | let mut a : &'a Rc>>; Oct 26 17:50:25.467 INFO kablam! | ----^ Oct 26 17:50:25.467 INFO kablam! | | Oct 26 17:50:25.467 INFO kablam! | help: remove this `mut` Oct 26 17:50:25.467 INFO kablam! Oct 26 17:50:25.467 INFO kablam! warning: variable does not need to be mutable Oct 26 17:50:25.467 INFO kablam! --> src/lib.rs:217:13 Oct 26 17:50:25.467 INFO kablam! | Oct 26 17:50:25.467 INFO kablam! 217 | let mut b : RefMut>; Oct 26 17:50:25.467 INFO kablam! | ----^ Oct 26 17:50:25.467 INFO kablam! | | Oct 26 17:50:25.467 INFO kablam! | help: remove this `mut` Oct 26 17:50:25.468 INFO kablam! Oct 26 17:50:25.468 INFO kablam! warning: variable does not need to be mutable Oct 26 17:50:25.468 INFO kablam! --> src/lib.rs:218:13 Oct 26 17:50:25.468 INFO kablam! | Oct 26 17:50:25.468 INFO kablam! 218 | let mut c : * mut T; Oct 26 17:50:25.468 INFO kablam! | ----^ Oct 26 17:50:25.468 INFO kablam! | | Oct 26 17:50:25.468 INFO kablam! | help: remove this `mut` Oct 26 17:50:25.468 INFO kablam! Oct 26 17:50:25.468 INFO kablam! warning: crate `LinkedList` should have a snake case name such as `linked_list` Oct 26 17:50:25.468 INFO kablam! | Oct 26 17:50:25.468 INFO kablam! = note: #[warn(non_snake_case)] on by default Oct 26 17:50:25.468 INFO kablam! Oct 26 17:50:25.468 INFO kablam! warning: structure field `phantomData` should have a snake case name such as `phantom_data` Oct 26 17:50:25.468 INFO kablam! --> src/lib.rs:17:5 Oct 26 17:50:25.468 INFO kablam! | Oct 26 17:50:25.468 INFO kablam! 17 | phantomData : PhantomData<&'a T> Oct 26 17:50:25.468 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 26 17:50:25.468 INFO kablam! Oct 26 17:50:25.468 INFO kablam! warning: method `getSize` should have a snake case name such as `get_size` Oct 26 17:50:25.468 INFO kablam! --> src/lib.rs:76:5 Oct 26 17:50:25.468 INFO kablam! | Oct 26 17:50:25.468 INFO kablam! 76 | / pub fn getSize(&self) -> u32 { Oct 26 17:50:25.468 INFO kablam! 77 | | self.size Oct 26 17:50:25.468 INFO kablam! 78 | | } Oct 26 17:50:25.469 INFO kablam! | |_____^ Oct 26 17:50:25.469 INFO kablam! Oct 26 17:50:25.575 INFO kablam! warning: unused variable: `i` Oct 26 17:50:25.575 INFO kablam! --> src/lib.rs:59:13 Oct 26 17:50:25.575 INFO kablam! | Oct 26 17:50:25.575 INFO kablam! 59 | for i in 0..index { Oct 26 17:50:25.575 INFO kablam! | ^ help: consider using `_i` instead Oct 26 17:50:25.575 INFO kablam! | Oct 26 17:50:25.575 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 26 17:50:25.575 INFO kablam! Oct 26 17:50:25.575 INFO kablam! warning: unused variable: `i` Oct 26 17:50:25.575 INFO kablam! --> src/lib.rs:147:17 Oct 26 17:50:25.575 INFO kablam! | Oct 26 17:50:25.575 INFO kablam! 147 | for i in 0..(index - 1) { Oct 26 17:50:25.575 INFO kablam! | ^ help: consider using `_i` instead Oct 26 17:50:25.575 INFO kablam! Oct 26 17:50:25.583 INFO kablam! warning: variable does not need to be mutable Oct 26 17:50:25.583 INFO kablam! --> src/lib.rs:84:13 Oct 26 17:50:25.583 INFO kablam! | Oct 26 17:50:25.583 INFO kablam! 84 | let mut c: *mut Node; Oct 26 17:50:25.583 INFO kablam! | ----^ Oct 26 17:50:25.583 INFO kablam! | | Oct 26 17:50:25.583 INFO kablam! | help: remove this `mut` Oct 26 17:50:25.583 INFO kablam! | Oct 26 17:50:25.584 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 26 17:50:25.584 INFO kablam! Oct 26 17:50:25.584 INFO kablam! warning: variable does not need to be mutable Oct 26 17:50:25.584 INFO kablam! --> src/lib.rs:85:13 Oct 26 17:50:25.584 INFO kablam! | Oct 26 17:50:25.584 INFO kablam! 85 | let mut a: *mut Option>>>; Oct 26 17:50:25.584 INFO kablam! | ----^ Oct 26 17:50:25.584 INFO kablam! | | Oct 26 17:50:25.584 INFO kablam! | help: remove this `mut` Oct 26 17:50:25.584 INFO kablam! Oct 26 17:50:25.584 INFO kablam! warning: variable does not need to be mutable Oct 26 17:50:25.584 INFO kablam! --> src/lib.rs:101:13 Oct 26 17:50:25.585 INFO kablam! | Oct 26 17:50:25.585 INFO kablam! 101 | let mut a: *mut Option>>>; Oct 26 17:50:25.585 INFO kablam! | ----^ Oct 26 17:50:25.585 INFO kablam! | | Oct 26 17:50:25.585 INFO kablam! | help: remove this `mut` Oct 26 17:50:25.585 INFO kablam! Oct 26 17:50:25.585 INFO kablam! warning: variable does not need to be mutable Oct 26 17:50:25.585 INFO kablam! --> src/lib.rs:102:13 Oct 26 17:50:25.585 INFO kablam! | Oct 26 17:50:25.585 INFO kablam! 102 | let mut b: *mut T; Oct 26 17:50:25.585 INFO kablam! | ----^ Oct 26 17:50:25.585 INFO kablam! | | Oct 26 17:50:25.585 INFO kablam! | help: remove this `mut` Oct 26 17:50:25.585 INFO kablam! Oct 26 17:50:25.597 INFO kablam! warning: variable does not need to be mutable Oct 26 17:50:25.597 INFO kablam! --> src/lib.rs:122:13 Oct 26 17:50:25.597 INFO kablam! | Oct 26 17:50:25.597 INFO kablam! 122 | let mut last: *mut Node; Oct 26 17:50:25.597 INFO kablam! | ----^^^^ Oct 26 17:50:25.597 INFO kablam! | | Oct 26 17:50:25.597 INFO kablam! | help: remove this `mut` Oct 26 17:50:25.597 INFO kablam! Oct 26 17:50:25.597 INFO kablam! warning: variable does not need to be mutable Oct 26 17:50:25.597 INFO kablam! --> src/lib.rs:123:13 Oct 26 17:50:25.597 INFO kablam! | Oct 26 17:50:25.597 INFO kablam! 123 | let mut mid: Rc>>; Oct 26 17:50:25.597 INFO kablam! | ----^^^ Oct 26 17:50:25.597 INFO kablam! | | Oct 26 17:50:25.598 INFO kablam! | help: remove this `mut` Oct 26 17:50:25.598 INFO kablam! Oct 26 17:50:25.598 INFO kablam! warning: variable does not need to be mutable Oct 26 17:50:25.598 INFO kablam! --> src/lib.rs:124:13 Oct 26 17:50:25.598 INFO kablam! | Oct 26 17:50:25.598 INFO kablam! 124 | let mut next: Rc>>; Oct 26 17:50:25.598 INFO kablam! | ----^^^^ Oct 26 17:50:25.598 INFO kablam! | | Oct 26 17:50:25.598 INFO kablam! | help: remove this `mut` Oct 26 17:50:25.598 INFO kablam! Oct 26 17:50:25.603 INFO kablam! warning: variable does not need to be mutable Oct 26 17:50:25.603 INFO kablam! --> src/lib.rs:216:13 Oct 26 17:50:25.603 INFO kablam! | Oct 26 17:50:25.603 INFO kablam! 216 | let mut a : &'a Rc>>; Oct 26 17:50:25.603 INFO kablam! | ----^ Oct 26 17:50:25.603 INFO kablam! | | Oct 26 17:50:25.603 INFO kablam! | help: remove this `mut` Oct 26 17:50:25.603 INFO kablam! Oct 26 17:50:25.603 INFO kablam! warning: variable does not need to be mutable Oct 26 17:50:25.603 INFO kablam! --> src/lib.rs:217:13 Oct 26 17:50:25.603 INFO kablam! | Oct 26 17:50:25.603 INFO kablam! 217 | let mut b : RefMut>; Oct 26 17:50:25.603 INFO kablam! | ----^ Oct 26 17:50:25.603 INFO kablam! | | Oct 26 17:50:25.603 INFO kablam! | help: remove this `mut` Oct 26 17:50:25.603 INFO kablam! Oct 26 17:50:25.604 INFO kablam! warning: variable does not need to be mutable Oct 26 17:50:25.604 INFO kablam! --> src/lib.rs:218:13 Oct 26 17:50:25.604 INFO kablam! | Oct 26 17:50:25.604 INFO kablam! 218 | let mut c : * mut T; Oct 26 17:50:25.604 INFO kablam! | ----^ Oct 26 17:50:25.610 INFO kablam! | | Oct 26 17:50:25.611 INFO kablam! | help: remove this `mut` Oct 26 17:50:25.611 INFO kablam! Oct 26 17:50:25.611 INFO kablam! warning: crate `LinkedList` should have a snake case name such as `linked_list` Oct 26 17:50:25.611 INFO kablam! | Oct 26 17:50:25.611 INFO kablam! = note: #[warn(non_snake_case)] on by default Oct 26 17:50:25.611 INFO kablam! Oct 26 17:50:25.611 INFO kablam! warning: structure field `phantomData` should have a snake case name such as `phantom_data` Oct 26 17:50:25.611 INFO kablam! --> src/lib.rs:17:5 Oct 26 17:50:25.611 INFO kablam! | Oct 26 17:50:25.611 INFO kablam! 17 | phantomData : PhantomData<&'a T> Oct 26 17:50:25.611 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 26 17:50:25.611 INFO kablam! Oct 26 17:50:25.611 INFO kablam! warning: method `getSize` should have a snake case name such as `get_size` Oct 26 17:50:25.611 INFO kablam! --> src/lib.rs:76:5 Oct 26 17:50:25.611 INFO kablam! | Oct 26 17:50:25.611 INFO kablam! 76 | / pub fn getSize(&self) -> u32 { Oct 26 17:50:25.611 INFO kablam! 77 | | self.size Oct 26 17:50:25.611 INFO kablam! 78 | | } Oct 26 17:50:25.612 INFO kablam! | |_____^ Oct 26 17:50:25.612 INFO kablam! Oct 26 17:50:25.920 INFO kablam! warning: function is never used: `test2` Oct 26 17:50:25.921 INFO kablam! --> src/main.rs:68:1 Oct 26 17:50:25.921 INFO kablam! | Oct 26 17:50:25.921 INFO kablam! 68 | fn test2() Oct 26 17:50:25.921 INFO kablam! | ^^^^^^^^^^ Oct 26 17:50:25.921 INFO kablam! | Oct 26 17:50:25.921 INFO kablam! = note: #[warn(dead_code)] on by default Oct 26 17:50:25.921 INFO kablam! Oct 26 17:50:25.921 INFO kablam! warning: function is never used: `test3` Oct 26 17:50:25.921 INFO kablam! --> src/main.rs:75:1 Oct 26 17:50:25.921 INFO kablam! | Oct 26 17:50:25.921 INFO kablam! 75 | fn test3() Oct 26 17:50:25.921 INFO kablam! | ^^^^^^^^^^ Oct 26 17:50:25.921 INFO kablam! Oct 26 17:50:25.921 INFO kablam! warning: crate `LinkedList` should have a snake case name such as `linked_list` Oct 26 17:50:25.921 INFO kablam! | Oct 26 17:50:25.921 INFO kablam! = note: #[warn(non_snake_case)] on by default Oct 26 17:50:25.921 INFO kablam! Oct 26 17:50:25.922 INFO kablam! warning: function is never used: `test2` Oct 26 17:50:25.922 INFO kablam! --> src/main.rs:68:1 Oct 26 17:50:25.922 INFO kablam! | Oct 26 17:50:25.922 INFO kablam! 68 | fn test2() Oct 26 17:50:25.922 INFO kablam! | ^^^^^^^^^^ Oct 26 17:50:25.922 INFO kablam! | Oct 26 17:50:25.922 INFO kablam! = note: #[warn(dead_code)] on by default Oct 26 17:50:25.922 INFO kablam! Oct 26 17:50:25.922 INFO kablam! warning: function is never used: `test3` Oct 26 17:50:25.922 INFO kablam! --> src/main.rs:75:1 Oct 26 17:50:25.922 INFO kablam! | Oct 26 17:50:25.922 INFO kablam! 75 | fn test3() Oct 26 17:50:25.922 INFO kablam! | ^^^^^^^^^^ Oct 26 17:50:25.922 INFO kablam! Oct 26 17:50:25.922 INFO kablam! warning: crate `LinkedList` should have a snake case name such as `linked_list` Oct 26 17:50:25.922 INFO kablam! | Oct 26 17:50:25.922 INFO kablam! = note: #[warn(non_snake_case)] on by default Oct 26 17:50:25.922 INFO kablam! Oct 26 17:50:25.941 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.91s Oct 26 17:50:25.944 INFO kablam! su: No module specific data is present Oct 26 17:50:27.031 INFO running `"docker" "rm" "-f" "13455f585270289ccf084803323efbfdb89c05191e71296a49b642414a371f97"` Oct 26 17:50:27.365 INFO blam! 13455f585270289ccf084803323efbfdb89c05191e71296a49b642414a371f97