Oct 12 10:36:33.618 INFO checking wu1274704958/LinkedList against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977 Oct 12 10:36:33.618 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 12 10:36:34.065 INFO blam! d95d38781b06c98e3825eedb2c2566a80ed45284f07d1d454c8c46856ee05565 Oct 12 10:36:34.072 INFO running `"docker" "start" "-a" "d95d38781b06c98e3825eedb2c2566a80ed45284f07d1d454c8c46856ee05565"` Oct 12 10:36:35.090 INFO kablam! usermod: no changes Oct 12 10:36:35.157 INFO kablam! Checking LinkedList v0.1.0 (/source) Oct 12 10:36:35.368 INFO kablam! warning: unused import: `std::cell::Ref` Oct 12 10:36:35.368 INFO kablam! --> src/lib.rs:7:5 Oct 12 10:36:35.368 INFO kablam! | Oct 12 10:36:35.368 INFO kablam! 7 | use std::cell::Ref; Oct 12 10:36:35.368 INFO kablam! | ^^^^^^^^^^^^^^ Oct 12 10:36:35.368 INFO kablam! | Oct 12 10:36:35.369 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 12 10:36:35.369 INFO kablam! Oct 12 10:36:35.369 INFO kablam! warning: unused import: `std::convert` Oct 12 10:36:35.369 INFO kablam! --> src/lib.rs:8:5 Oct 12 10:36:35.369 INFO kablam! | Oct 12 10:36:35.369 INFO kablam! 8 | use std::convert; Oct 12 10:36:35.369 INFO kablam! | ^^^^^^^^^^^^ Oct 12 10:36:35.369 INFO kablam! Oct 12 10:36:35.456 INFO kablam! warning: unused import: `std::cell::Ref` Oct 12 10:36:35.456 INFO kablam! --> src/lib.rs:7:5 Oct 12 10:36:35.456 INFO kablam! | Oct 12 10:36:35.456 INFO kablam! 7 | use std::cell::Ref; Oct 12 10:36:35.456 INFO kablam! | ^^^^^^^^^^^^^^ Oct 12 10:36:35.456 INFO kablam! | Oct 12 10:36:35.456 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 12 10:36:35.456 INFO kablam! Oct 12 10:36:35.456 INFO kablam! warning: unused import: `std::convert` Oct 12 10:36:35.456 INFO kablam! --> src/lib.rs:8:5 Oct 12 10:36:35.456 INFO kablam! | Oct 12 10:36:35.456 INFO kablam! 8 | use std::convert; Oct 12 10:36:35.456 INFO kablam! | ^^^^^^^^^^^^ Oct 12 10:36:35.456 INFO kablam! Oct 12 10:36:35.472 INFO kablam! warning: unused variable: `i` Oct 12 10:36:35.472 INFO kablam! --> src/lib.rs:59:13 Oct 12 10:36:35.472 INFO kablam! | Oct 12 10:36:35.472 INFO kablam! 59 | for i in 0..index { Oct 12 10:36:35.472 INFO kablam! | ^ help: consider using `_i` instead Oct 12 10:36:35.472 INFO kablam! | Oct 12 10:36:35.472 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 12 10:36:35.472 INFO kablam! Oct 12 10:36:35.472 INFO kablam! warning: unused variable: `i` Oct 12 10:36:35.472 INFO kablam! --> src/lib.rs:147:17 Oct 12 10:36:35.473 INFO kablam! | Oct 12 10:36:35.473 INFO kablam! 147 | for i in 0..(index - 1) { Oct 12 10:36:35.473 INFO kablam! | ^ help: consider using `_i` instead Oct 12 10:36:35.473 INFO kablam! Oct 12 10:36:35.480 INFO kablam! warning: variable does not need to be mutable Oct 12 10:36:35.480 INFO kablam! --> src/lib.rs:84:13 Oct 12 10:36:35.480 INFO kablam! | Oct 12 10:36:35.480 INFO kablam! 84 | let mut c: *mut Node; Oct 12 10:36:35.480 INFO kablam! | ----^ Oct 12 10:36:35.480 INFO kablam! | | Oct 12 10:36:35.480 INFO kablam! | help: remove this `mut` Oct 12 10:36:35.480 INFO kablam! | Oct 12 10:36:35.480 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 12 10:36:35.480 INFO kablam! Oct 12 10:36:35.480 INFO kablam! warning: variable does not need to be mutable Oct 12 10:36:35.480 INFO kablam! --> src/lib.rs:85:13 Oct 12 10:36:35.480 INFO kablam! | Oct 12 10:36:35.480 INFO kablam! 85 | let mut a: *mut Option>>>; Oct 12 10:36:35.480 INFO kablam! | ----^ Oct 12 10:36:35.480 INFO kablam! | | Oct 12 10:36:35.480 INFO kablam! | help: remove this `mut` Oct 12 10:36:35.480 INFO kablam! Oct 12 10:36:35.484 INFO kablam! warning: variable does not need to be mutable Oct 12 10:36:35.484 INFO kablam! --> src/lib.rs:101:13 Oct 12 10:36:35.484 INFO kablam! | Oct 12 10:36:35.484 INFO kablam! 101 | let mut a: *mut Option>>>; Oct 12 10:36:35.484 INFO kablam! | ----^ Oct 12 10:36:35.484 INFO kablam! | | Oct 12 10:36:35.484 INFO kablam! | help: remove this `mut` Oct 12 10:36:35.484 INFO kablam! Oct 12 10:36:35.484 INFO kablam! warning: variable does not need to be mutable Oct 12 10:36:35.484 INFO kablam! --> src/lib.rs:102:13 Oct 12 10:36:35.484 INFO kablam! | Oct 12 10:36:35.484 INFO kablam! 102 | let mut b: *mut T; Oct 12 10:36:35.484 INFO kablam! | ----^ Oct 12 10:36:35.484 INFO kablam! | | Oct 12 10:36:35.484 INFO kablam! | help: remove this `mut` Oct 12 10:36:35.484 INFO kablam! Oct 12 10:36:35.496 INFO kablam! warning: variable does not need to be mutable Oct 12 10:36:35.496 INFO kablam! --> src/lib.rs:122:13 Oct 12 10:36:35.496 INFO kablam! | Oct 12 10:36:35.496 INFO kablam! 122 | let mut last: *mut Node; Oct 12 10:36:35.497 INFO kablam! | ----^^^^ Oct 12 10:36:35.497 INFO kablam! | | Oct 12 10:36:35.497 INFO kablam! | help: remove this `mut` Oct 12 10:36:35.497 INFO kablam! Oct 12 10:36:35.497 INFO kablam! warning: variable does not need to be mutable Oct 12 10:36:35.497 INFO kablam! --> src/lib.rs:123:13 Oct 12 10:36:35.497 INFO kablam! | Oct 12 10:36:35.497 INFO kablam! 123 | let mut mid: Rc>>; Oct 12 10:36:35.497 INFO kablam! | ----^^^ Oct 12 10:36:35.497 INFO kablam! | | Oct 12 10:36:35.497 INFO kablam! | help: remove this `mut` Oct 12 10:36:35.497 INFO kablam! Oct 12 10:36:35.497 INFO kablam! warning: variable does not need to be mutable Oct 12 10:36:35.497 INFO kablam! --> src/lib.rs:124:13 Oct 12 10:36:35.497 INFO kablam! | Oct 12 10:36:35.497 INFO kablam! 124 | let mut next: Rc>>; Oct 12 10:36:35.497 INFO kablam! | ----^^^^ Oct 12 10:36:35.497 INFO kablam! | | Oct 12 10:36:35.497 INFO kablam! | help: remove this `mut` Oct 12 10:36:35.497 INFO kablam! Oct 12 10:36:35.500 INFO kablam! warning: variable does not need to be mutable Oct 12 10:36:35.500 INFO kablam! --> src/lib.rs:216:13 Oct 12 10:36:35.500 INFO kablam! | Oct 12 10:36:35.500 INFO kablam! 216 | let mut a : &'a Rc>>; Oct 12 10:36:35.500 INFO kablam! | ----^ Oct 12 10:36:35.500 INFO kablam! | | Oct 12 10:36:35.500 INFO kablam! | help: remove this `mut` Oct 12 10:36:35.500 INFO kablam! Oct 12 10:36:35.500 INFO kablam! warning: variable does not need to be mutable Oct 12 10:36:35.500 INFO kablam! --> src/lib.rs:217:13 Oct 12 10:36:35.500 INFO kablam! | Oct 12 10:36:35.500 INFO kablam! 217 | let mut b : RefMut>; Oct 12 10:36:35.500 INFO kablam! | ----^ Oct 12 10:36:35.500 INFO kablam! | | Oct 12 10:36:35.500 INFO kablam! | help: remove this `mut` Oct 12 10:36:35.500 INFO kablam! Oct 12 10:36:35.500 INFO kablam! warning: variable does not need to be mutable Oct 12 10:36:35.500 INFO kablam! --> src/lib.rs:218:13 Oct 12 10:36:35.500 INFO kablam! | Oct 12 10:36:35.500 INFO kablam! 218 | let mut c : * mut T; Oct 12 10:36:35.500 INFO kablam! | ----^ Oct 12 10:36:35.500 INFO kablam! | | Oct 12 10:36:35.500 INFO kablam! | help: remove this `mut` Oct 12 10:36:35.501 INFO kablam! Oct 12 10:36:35.501 INFO kablam! warning: crate `LinkedList` should have a snake case name such as `linked_list` Oct 12 10:36:35.501 INFO kablam! | Oct 12 10:36:35.501 INFO kablam! = note: #[warn(non_snake_case)] on by default Oct 12 10:36:35.501 INFO kablam! Oct 12 10:36:35.501 INFO kablam! warning: structure field `phantomData` should have a snake case name such as `phantom_data` Oct 12 10:36:35.501 INFO kablam! --> src/lib.rs:17:5 Oct 12 10:36:35.501 INFO kablam! | Oct 12 10:36:35.501 INFO kablam! 17 | phantomData : PhantomData<&'a T> Oct 12 10:36:35.501 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 10:36:35.501 INFO kablam! Oct 12 10:36:35.512 INFO kablam! warning: method `getSize` should have a snake case name such as `get_size` Oct 12 10:36:35.512 INFO kablam! --> src/lib.rs:76:5 Oct 12 10:36:35.512 INFO kablam! | Oct 12 10:36:35.512 INFO kablam! 76 | / pub fn getSize(&self) -> u32 { Oct 12 10:36:35.512 INFO kablam! 77 | | self.size Oct 12 10:36:35.512 INFO kablam! 78 | | } Oct 12 10:36:35.512 INFO kablam! | |_____^ Oct 12 10:36:35.512 INFO kablam! Oct 12 10:36:35.616 INFO kablam! warning: unused variable: `i` Oct 12 10:36:35.616 INFO kablam! --> src/lib.rs:59:13 Oct 12 10:36:35.616 INFO kablam! | Oct 12 10:36:35.616 INFO kablam! 59 | for i in 0..index { Oct 12 10:36:35.616 INFO kablam! | ^ help: consider using `_i` instead Oct 12 10:36:35.616 INFO kablam! | Oct 12 10:36:35.616 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 12 10:36:35.616 INFO kablam! Oct 12 10:36:35.616 INFO kablam! warning: unused variable: `i` Oct 12 10:36:35.616 INFO kablam! --> src/lib.rs:147:17 Oct 12 10:36:35.616 INFO kablam! | Oct 12 10:36:35.616 INFO kablam! 147 | for i in 0..(index - 1) { Oct 12 10:36:35.616 INFO kablam! | ^ help: consider using `_i` instead Oct 12 10:36:35.616 INFO kablam! Oct 12 10:36:35.641 INFO kablam! warning: variable does not need to be mutable Oct 12 10:36:35.641 INFO kablam! --> src/lib.rs:84:13 Oct 12 10:36:35.641 INFO kablam! | Oct 12 10:36:35.641 INFO kablam! 84 | let mut c: *mut Node; Oct 12 10:36:35.641 INFO kablam! | ----^ Oct 12 10:36:35.641 INFO kablam! | | Oct 12 10:36:35.642 INFO kablam! | help: remove this `mut` Oct 12 10:36:35.642 INFO kablam! | Oct 12 10:36:35.642 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 12 10:36:35.642 INFO kablam! Oct 12 10:36:35.642 INFO kablam! warning: variable does not need to be mutable Oct 12 10:36:35.642 INFO kablam! --> src/lib.rs:85:13 Oct 12 10:36:35.642 INFO kablam! | Oct 12 10:36:35.642 INFO kablam! 85 | let mut a: *mut Option>>>; Oct 12 10:36:35.642 INFO kablam! | ----^ Oct 12 10:36:35.642 INFO kablam! | | Oct 12 10:36:35.642 INFO kablam! | help: remove this `mut` Oct 12 10:36:35.642 INFO kablam! Oct 12 10:36:35.642 INFO kablam! warning: variable does not need to be mutable Oct 12 10:36:35.642 INFO kablam! --> src/lib.rs:101:13 Oct 12 10:36:35.642 INFO kablam! | Oct 12 10:36:35.642 INFO kablam! 101 | let mut a: *mut Option>>>; Oct 12 10:36:35.642 INFO kablam! | ----^ Oct 12 10:36:35.642 INFO kablam! | | Oct 12 10:36:35.642 INFO kablam! | help: remove this `mut` Oct 12 10:36:35.642 INFO kablam! Oct 12 10:36:35.642 INFO kablam! warning: variable does not need to be mutable Oct 12 10:36:35.642 INFO kablam! --> src/lib.rs:102:13 Oct 12 10:36:35.642 INFO kablam! | Oct 12 10:36:35.642 INFO kablam! 102 | let mut b: *mut T; Oct 12 10:36:35.642 INFO kablam! | ----^ Oct 12 10:36:35.642 INFO kablam! | | Oct 12 10:36:35.642 INFO kablam! | help: remove this `mut` Oct 12 10:36:35.642 INFO kablam! Oct 12 10:36:35.653 INFO kablam! warning: variable does not need to be mutable Oct 12 10:36:35.653 INFO kablam! --> src/lib.rs:122:13 Oct 12 10:36:35.653 INFO kablam! | Oct 12 10:36:35.653 INFO kablam! 122 | let mut last: *mut Node; Oct 12 10:36:35.653 INFO kablam! | ----^^^^ Oct 12 10:36:35.653 INFO kablam! | | Oct 12 10:36:35.653 INFO kablam! | help: remove this `mut` Oct 12 10:36:35.653 INFO kablam! Oct 12 10:36:35.653 INFO kablam! warning: variable does not need to be mutable Oct 12 10:36:35.653 INFO kablam! --> src/lib.rs:123:13 Oct 12 10:36:35.653 INFO kablam! | Oct 12 10:36:35.653 INFO kablam! 123 | let mut mid: Rc>>; Oct 12 10:36:35.653 INFO kablam! | ----^^^ Oct 12 10:36:35.653 INFO kablam! | | Oct 12 10:36:35.653 INFO kablam! | help: remove this `mut` Oct 12 10:36:35.653 INFO kablam! Oct 12 10:36:35.653 INFO kablam! warning: variable does not need to be mutable Oct 12 10:36:35.653 INFO kablam! --> src/lib.rs:124:13 Oct 12 10:36:35.653 INFO kablam! | Oct 12 10:36:35.653 INFO kablam! 124 | let mut next: Rc>>; Oct 12 10:36:35.653 INFO kablam! | ----^^^^ Oct 12 10:36:35.653 INFO kablam! | | Oct 12 10:36:35.653 INFO kablam! | help: remove this `mut` Oct 12 10:36:35.653 INFO kablam! Oct 12 10:36:35.681 INFO kablam! warning: variable does not need to be mutable Oct 12 10:36:35.681 INFO kablam! --> src/lib.rs:216:13 Oct 12 10:36:35.681 INFO kablam! | Oct 12 10:36:35.681 INFO kablam! 216 | let mut a : &'a Rc>>; Oct 12 10:36:35.681 INFO kablam! | ----^ Oct 12 10:36:35.681 INFO kablam! | | Oct 12 10:36:35.681 INFO kablam! | help: remove this `mut` Oct 12 10:36:35.681 INFO kablam! Oct 12 10:36:35.681 INFO kablam! warning: variable does not need to be mutable Oct 12 10:36:35.681 INFO kablam! --> src/lib.rs:217:13 Oct 12 10:36:35.681 INFO kablam! | Oct 12 10:36:35.681 INFO kablam! 217 | let mut b : RefMut>; Oct 12 10:36:35.681 INFO kablam! | ----^ Oct 12 10:36:35.681 INFO kablam! | | Oct 12 10:36:35.681 INFO kablam! | help: remove this `mut` Oct 12 10:36:35.681 INFO kablam! Oct 12 10:36:35.681 INFO kablam! warning: variable does not need to be mutable Oct 12 10:36:35.681 INFO kablam! --> src/lib.rs:218:13 Oct 12 10:36:35.681 INFO kablam! | Oct 12 10:36:35.681 INFO kablam! 218 | let mut c : * mut T; Oct 12 10:36:35.681 INFO kablam! | ----^ Oct 12 10:36:35.681 INFO kablam! | | Oct 12 10:36:35.681 INFO kablam! | help: remove this `mut` Oct 12 10:36:35.681 INFO kablam! Oct 12 10:36:35.681 INFO kablam! warning: crate `LinkedList` should have a snake case name such as `linked_list` Oct 12 10:36:35.681 INFO kablam! | Oct 12 10:36:35.681 INFO kablam! = note: #[warn(non_snake_case)] on by default Oct 12 10:36:35.681 INFO kablam! Oct 12 10:36:35.681 INFO kablam! warning: structure field `phantomData` should have a snake case name such as `phantom_data` Oct 12 10:36:35.681 INFO kablam! --> src/lib.rs:17:5 Oct 12 10:36:35.681 INFO kablam! | Oct 12 10:36:35.681 INFO kablam! 17 | phantomData : PhantomData<&'a T> Oct 12 10:36:35.681 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 10:36:35.681 INFO kablam! Oct 12 10:36:35.681 INFO kablam! warning: method `getSize` should have a snake case name such as `get_size` Oct 12 10:36:35.681 INFO kablam! --> src/lib.rs:76:5 Oct 12 10:36:35.681 INFO kablam! | Oct 12 10:36:35.681 INFO kablam! 76 | / pub fn getSize(&self) -> u32 { Oct 12 10:36:35.681 INFO kablam! 77 | | self.size Oct 12 10:36:35.681 INFO kablam! 78 | | } Oct 12 10:36:35.681 INFO kablam! | |_____^ Oct 12 10:36:35.681 INFO kablam! Oct 12 10:36:35.824 INFO kablam! warning: function is never used: `test2` Oct 12 10:36:35.824 INFO kablam! --> src/main.rs:68:1 Oct 12 10:36:35.824 INFO kablam! | Oct 12 10:36:35.824 INFO kablam! 68 | fn test2() Oct 12 10:36:35.824 INFO kablam! | ^^^^^^^^^^ Oct 12 10:36:35.824 INFO kablam! | Oct 12 10:36:35.824 INFO kablam! = note: #[warn(dead_code)] on by default Oct 12 10:36:35.824 INFO kablam! Oct 12 10:36:35.824 INFO kablam! warning: function is never used: `test3` Oct 12 10:36:35.824 INFO kablam! --> src/main.rs:75:1 Oct 12 10:36:35.824 INFO kablam! | Oct 12 10:36:35.824 INFO kablam! 75 | fn test3() Oct 12 10:36:35.824 INFO kablam! | ^^^^^^^^^^ Oct 12 10:36:35.824 INFO kablam! Oct 12 10:36:35.824 INFO kablam! warning: crate `LinkedList` should have a snake case name such as `linked_list` Oct 12 10:36:35.824 INFO kablam! | Oct 12 10:36:35.824 INFO kablam! = note: #[warn(non_snake_case)] on by default Oct 12 10:36:35.824 INFO kablam! Oct 12 10:36:35.920 INFO kablam! warning: function is never used: `test2` Oct 12 10:36:35.920 INFO kablam! --> src/main.rs:68:1 Oct 12 10:36:35.920 INFO kablam! | Oct 12 10:36:35.920 INFO kablam! 68 | fn test2() Oct 12 10:36:35.920 INFO kablam! | ^^^^^^^^^^ Oct 12 10:36:35.920 INFO kablam! | Oct 12 10:36:35.920 INFO kablam! = note: #[warn(dead_code)] on by default Oct 12 10:36:35.920 INFO kablam! Oct 12 10:36:35.920 INFO kablam! warning: function is never used: `test3` Oct 12 10:36:35.920 INFO kablam! --> src/main.rs:75:1 Oct 12 10:36:35.920 INFO kablam! | Oct 12 10:36:35.920 INFO kablam! 75 | fn test3() Oct 12 10:36:35.920 INFO kablam! | ^^^^^^^^^^ Oct 12 10:36:35.920 INFO kablam! Oct 12 10:36:35.920 INFO kablam! warning: crate `LinkedList` should have a snake case name such as `linked_list` Oct 12 10:36:35.920 INFO kablam! | Oct 12 10:36:35.920 INFO kablam! = note: #[warn(non_snake_case)] on by default Oct 12 10:36:35.920 INFO kablam! Oct 12 10:36:35.975 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.83s Oct 12 10:36:35.975 INFO kablam! su: No module specific data is present Oct 12 10:36:36.647 INFO running `"docker" "rm" "-f" "d95d38781b06c98e3825eedb2c2566a80ed45284f07d1d454c8c46856ee05565"` Oct 12 10:36:36.968 INFO blam! d95d38781b06c98e3825eedb2c2566a80ed45284f07d1d454c8c46856ee05565