Nov 03 20:01:15.296 INFO checking wu1274704958/LinkedList against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655 Nov 03 20:01:15.296 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-0/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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"` Nov 03 20:01:15.540 INFO blam! 9f516731a34ac01c5e79c02a519da19d93d823545e88a18fed9d7b26f25802be Nov 03 20:01:15.541 INFO running `"docker" "start" "-a" "9f516731a34ac01c5e79c02a519da19d93d823545e88a18fed9d7b26f25802be"` Nov 03 20:01:15.966 INFO kablam! usermod: no changes Nov 03 20:01:15.994 INFO kablam! Checking LinkedList v0.1.0 (/source) Nov 03 20:01:16.075 INFO kablam! warning: unused import: `std::cell::Ref` Nov 03 20:01:16.075 INFO kablam! --> src/lib.rs:7:5 Nov 03 20:01:16.075 INFO kablam! | Nov 03 20:01:16.075 INFO kablam! 7 | use std::cell::Ref; Nov 03 20:01:16.075 INFO kablam! | ^^^^^^^^^^^^^^ Nov 03 20:01:16.075 INFO kablam! | Nov 03 20:01:16.075 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 03 20:01:16.075 INFO kablam! Nov 03 20:01:16.075 INFO kablam! warning: unused import: `std::convert` Nov 03 20:01:16.075 INFO kablam! --> src/lib.rs:8:5 Nov 03 20:01:16.075 INFO kablam! | Nov 03 20:01:16.075 INFO kablam! 8 | use std::convert; Nov 03 20:01:16.075 INFO kablam! | ^^^^^^^^^^^^ Nov 03 20:01:16.075 INFO kablam! Nov 03 20:01:16.095 INFO kablam! warning: unused import: `std::cell::Ref` Nov 03 20:01:16.095 INFO kablam! --> src/lib.rs:7:5 Nov 03 20:01:16.095 INFO kablam! | Nov 03 20:01:16.095 INFO kablam! 7 | use std::cell::Ref; Nov 03 20:01:16.095 INFO kablam! | ^^^^^^^^^^^^^^ Nov 03 20:01:16.095 INFO kablam! | Nov 03 20:01:16.095 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 03 20:01:16.095 INFO kablam! Nov 03 20:01:16.095 INFO kablam! warning: unused import: `std::convert` Nov 03 20:01:16.095 INFO kablam! --> src/lib.rs:8:5 Nov 03 20:01:16.095 INFO kablam! | Nov 03 20:01:16.095 INFO kablam! 8 | use std::convert; Nov 03 20:01:16.095 INFO kablam! | ^^^^^^^^^^^^ Nov 03 20:01:16.095 INFO kablam! Nov 03 20:01:16.142 INFO kablam! warning: unused variable: `i` Nov 03 20:01:16.142 INFO kablam! --> src/lib.rs:59:13 Nov 03 20:01:16.142 INFO kablam! | Nov 03 20:01:16.142 INFO kablam! 59 | for i in 0..index { Nov 03 20:01:16.142 INFO kablam! | ^ help: consider using `_i` instead Nov 03 20:01:16.142 INFO kablam! | Nov 03 20:01:16.142 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 03 20:01:16.142 INFO kablam! Nov 03 20:01:16.142 INFO kablam! warning: unused variable: `i` Nov 03 20:01:16.142 INFO kablam! --> src/lib.rs:147:17 Nov 03 20:01:16.142 INFO kablam! | Nov 03 20:01:16.142 INFO kablam! 147 | for i in 0..(index - 1) { Nov 03 20:01:16.142 INFO kablam! | ^ help: consider using `_i` instead Nov 03 20:01:16.142 INFO kablam! Nov 03 20:01:16.142 INFO kablam! warning: variable does not need to be mutable Nov 03 20:01:16.142 INFO kablam! --> src/lib.rs:84:13 Nov 03 20:01:16.142 INFO kablam! | Nov 03 20:01:16.142 INFO kablam! 84 | let mut c: *mut Node; Nov 03 20:01:16.142 INFO kablam! | ----^ Nov 03 20:01:16.142 INFO kablam! | | Nov 03 20:01:16.142 INFO kablam! | help: remove this `mut` Nov 03 20:01:16.142 INFO kablam! | Nov 03 20:01:16.142 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 03 20:01:16.142 INFO kablam! Nov 03 20:01:16.142 INFO kablam! warning: variable does not need to be mutable Nov 03 20:01:16.143 INFO kablam! --> src/lib.rs:85:13 Nov 03 20:01:16.143 INFO kablam! | Nov 03 20:01:16.143 INFO kablam! 85 | let mut a: *mut Option>>>; Nov 03 20:01:16.143 INFO kablam! | ----^ Nov 03 20:01:16.143 INFO kablam! | | Nov 03 20:01:16.143 INFO kablam! | help: remove this `mut` Nov 03 20:01:16.143 INFO kablam! Nov 03 20:01:16.144 INFO kablam! warning: variable does not need to be mutable Nov 03 20:01:16.144 INFO kablam! --> src/lib.rs:101:13 Nov 03 20:01:16.144 INFO kablam! | Nov 03 20:01:16.144 INFO kablam! 101 | let mut a: *mut Option>>>; Nov 03 20:01:16.144 INFO kablam! | ----^ Nov 03 20:01:16.144 INFO kablam! | | Nov 03 20:01:16.144 INFO kablam! | help: remove this `mut` Nov 03 20:01:16.144 INFO kablam! Nov 03 20:01:16.144 INFO kablam! warning: variable does not need to be mutable Nov 03 20:01:16.144 INFO kablam! --> src/lib.rs:102:13 Nov 03 20:01:16.144 INFO kablam! | Nov 03 20:01:16.144 INFO kablam! 102 | let mut b: *mut T; Nov 03 20:01:16.144 INFO kablam! | ----^ Nov 03 20:01:16.144 INFO kablam! | | Nov 03 20:01:16.144 INFO kablam! | help: remove this `mut` Nov 03 20:01:16.144 INFO kablam! Nov 03 20:01:16.144 INFO kablam! warning: unused variable: `i` Nov 03 20:01:16.144 INFO kablam! --> src/lib.rs:59:13 Nov 03 20:01:16.144 INFO kablam! | Nov 03 20:01:16.144 INFO kablam! 59 | for i in 0..index { Nov 03 20:01:16.144 INFO kablam! | ^ help: consider using `_i` instead Nov 03 20:01:16.144 INFO kablam! | Nov 03 20:01:16.144 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 03 20:01:16.144 INFO kablam! Nov 03 20:01:16.144 INFO kablam! warning: unused variable: `i` Nov 03 20:01:16.144 INFO kablam! --> src/lib.rs:147:17 Nov 03 20:01:16.144 INFO kablam! | Nov 03 20:01:16.144 INFO kablam! 147 | for i in 0..(index - 1) { Nov 03 20:01:16.144 INFO kablam! | ^ help: consider using `_i` instead Nov 03 20:01:16.144 INFO kablam! Nov 03 20:01:16.147 INFO kablam! warning: variable does not need to be mutable Nov 03 20:01:16.147 INFO kablam! --> src/lib.rs:122:13 Nov 03 20:01:16.147 INFO kablam! | Nov 03 20:01:16.147 INFO kablam! 122 | let mut last: *mut Node; Nov 03 20:01:16.147 INFO kablam! | ----^^^^ Nov 03 20:01:16.147 INFO kablam! | | Nov 03 20:01:16.147 INFO kablam! | help: remove this `mut` Nov 03 20:01:16.147 INFO kablam! Nov 03 20:01:16.147 INFO kablam! warning: variable does not need to be mutable Nov 03 20:01:16.147 INFO kablam! --> src/lib.rs:123:13 Nov 03 20:01:16.147 INFO kablam! | Nov 03 20:01:16.147 INFO kablam! 123 | let mut mid: Rc>>; Nov 03 20:01:16.147 INFO kablam! | ----^^^ Nov 03 20:01:16.147 INFO kablam! | | Nov 03 20:01:16.147 INFO kablam! | help: remove this `mut` Nov 03 20:01:16.147 INFO kablam! Nov 03 20:01:16.147 INFO kablam! warning: variable does not need to be mutable Nov 03 20:01:16.147 INFO kablam! --> src/lib.rs:124:13 Nov 03 20:01:16.147 INFO kablam! | Nov 03 20:01:16.147 INFO kablam! 124 | let mut next: Rc>>; Nov 03 20:01:16.147 INFO kablam! | ----^^^^ Nov 03 20:01:16.147 INFO kablam! | | Nov 03 20:01:16.147 INFO kablam! | help: remove this `mut` Nov 03 20:01:16.147 INFO kablam! Nov 03 20:01:16.151 INFO kablam! warning: variable does not need to be mutable Nov 03 20:01:16.151 INFO kablam! --> src/lib.rs:84:13 Nov 03 20:01:16.151 INFO kablam! | Nov 03 20:01:16.151 INFO kablam! 84 | let mut c: *mut Node; Nov 03 20:01:16.151 INFO kablam! | ----^ Nov 03 20:01:16.151 INFO kablam! | | Nov 03 20:01:16.151 INFO kablam! | help: remove this `mut` Nov 03 20:01:16.151 INFO kablam! | Nov 03 20:01:16.151 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 03 20:01:16.151 INFO kablam! Nov 03 20:01:16.151 INFO kablam! warning: variable does not need to be mutable Nov 03 20:01:16.151 INFO kablam! --> src/lib.rs:85:13 Nov 03 20:01:16.151 INFO kablam! | Nov 03 20:01:16.151 INFO kablam! 85 | let mut a: *mut Option>>>; Nov 03 20:01:16.151 INFO kablam! | ----^ Nov 03 20:01:16.151 INFO kablam! | | Nov 03 20:01:16.152 INFO kablam! | help: remove this `mut` Nov 03 20:01:16.152 INFO kablam! Nov 03 20:01:16.152 INFO kablam! warning: variable does not need to be mutable Nov 03 20:01:16.152 INFO kablam! --> src/lib.rs:101:13 Nov 03 20:01:16.152 INFO kablam! | Nov 03 20:01:16.152 INFO kablam! 101 | let mut a: *mut Option>>>; Nov 03 20:01:16.152 INFO kablam! | ----^ Nov 03 20:01:16.152 INFO kablam! | | Nov 03 20:01:16.152 INFO kablam! | help: remove this `mut` Nov 03 20:01:16.152 INFO kablam! Nov 03 20:01:16.152 INFO kablam! warning: variable does not need to be mutable Nov 03 20:01:16.152 INFO kablam! --> src/lib.rs:102:13 Nov 03 20:01:16.152 INFO kablam! | Nov 03 20:01:16.152 INFO kablam! 102 | let mut b: *mut T; Nov 03 20:01:16.152 INFO kablam! | ----^ Nov 03 20:01:16.152 INFO kablam! | | Nov 03 20:01:16.152 INFO kablam! | help: remove this `mut` Nov 03 20:01:16.152 INFO kablam! Nov 03 20:01:16.152 INFO kablam! warning: variable does not need to be mutable Nov 03 20:01:16.152 INFO kablam! --> src/lib.rs:216:13 Nov 03 20:01:16.152 INFO kablam! | Nov 03 20:01:16.153 INFO kablam! 216 | let mut a : &'a Rc>>; Nov 03 20:01:16.153 INFO kablam! | ----^ Nov 03 20:01:16.153 INFO kablam! | | Nov 03 20:01:16.153 INFO kablam! | help: remove this `mut` Nov 03 20:01:16.153 INFO kablam! Nov 03 20:01:16.154 INFO kablam! warning: variable does not need to be mutable Nov 03 20:01:16.154 INFO kablam! --> src/lib.rs:217:13 Nov 03 20:01:16.154 INFO kablam! | Nov 03 20:01:16.154 INFO kablam! 217 | let mut b : RefMut>; Nov 03 20:01:16.154 INFO kablam! | ----^ Nov 03 20:01:16.154 INFO kablam! | | Nov 03 20:01:16.154 INFO kablam! | help: remove this `mut` Nov 03 20:01:16.154 INFO kablam! Nov 03 20:01:16.154 INFO kablam! warning: variable does not need to be mutable Nov 03 20:01:16.154 INFO kablam! --> src/lib.rs:218:13 Nov 03 20:01:16.154 INFO kablam! | Nov 03 20:01:16.154 INFO kablam! 218 | let mut c : * mut T; Nov 03 20:01:16.154 INFO kablam! | ----^ Nov 03 20:01:16.155 INFO kablam! | | Nov 03 20:01:16.155 INFO kablam! | help: remove this `mut` Nov 03 20:01:16.155 INFO kablam! Nov 03 20:01:16.155 INFO kablam! warning: crate `LinkedList` should have a snake case name such as `linked_list` Nov 03 20:01:16.155 INFO kablam! | Nov 03 20:01:16.155 INFO kablam! = note: #[warn(non_snake_case)] on by default Nov 03 20:01:16.155 INFO kablam! Nov 03 20:01:16.155 INFO kablam! warning: structure field `phantomData` should have a snake case name such as `phantom_data` Nov 03 20:01:16.155 INFO kablam! --> src/lib.rs:17:5 Nov 03 20:01:16.155 INFO kablam! | Nov 03 20:01:16.155 INFO kablam! 17 | phantomData : PhantomData<&'a T> Nov 03 20:01:16.155 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 20:01:16.155 INFO kablam! Nov 03 20:01:16.155 INFO kablam! warning: method `getSize` should have a snake case name such as `get_size` Nov 03 20:01:16.155 INFO kablam! --> src/lib.rs:76:5 Nov 03 20:01:16.155 INFO kablam! | Nov 03 20:01:16.155 INFO kablam! 76 | / pub fn getSize(&self) -> u32 { Nov 03 20:01:16.155 INFO kablam! 77 | | self.size Nov 03 20:01:16.155 INFO kablam! 78 | | } Nov 03 20:01:16.155 INFO kablam! | |_____^ Nov 03 20:01:16.155 INFO kablam! Nov 03 20:01:16.157 INFO kablam! warning: variable does not need to be mutable Nov 03 20:01:16.157 INFO kablam! --> src/lib.rs:122:13 Nov 03 20:01:16.157 INFO kablam! | Nov 03 20:01:16.157 INFO kablam! 122 | let mut last: *mut Node; Nov 03 20:01:16.157 INFO kablam! | ----^^^^ Nov 03 20:01:16.157 INFO kablam! | | Nov 03 20:01:16.157 INFO kablam! | help: remove this `mut` Nov 03 20:01:16.157 INFO kablam! Nov 03 20:01:16.157 INFO kablam! warning: variable does not need to be mutable Nov 03 20:01:16.157 INFO kablam! --> src/lib.rs:123:13 Nov 03 20:01:16.157 INFO kablam! | Nov 03 20:01:16.157 INFO kablam! 123 | let mut mid: Rc>>; Nov 03 20:01:16.157 INFO kablam! | ----^^^ Nov 03 20:01:16.157 INFO kablam! | | Nov 03 20:01:16.157 INFO kablam! | help: remove this `mut` Nov 03 20:01:16.158 INFO kablam! Nov 03 20:01:16.158 INFO kablam! warning: variable does not need to be mutable Nov 03 20:01:16.158 INFO kablam! --> src/lib.rs:124:13 Nov 03 20:01:16.158 INFO kablam! | Nov 03 20:01:16.158 INFO kablam! 124 | let mut next: Rc>>; Nov 03 20:01:16.158 INFO kablam! | ----^^^^ Nov 03 20:01:16.158 INFO kablam! | | Nov 03 20:01:16.158 INFO kablam! | help: remove this `mut` Nov 03 20:01:16.158 INFO kablam! Nov 03 20:01:16.163 INFO kablam! warning: variable does not need to be mutable Nov 03 20:01:16.163 INFO kablam! --> src/lib.rs:216:13 Nov 03 20:01:16.163 INFO kablam! | Nov 03 20:01:16.163 INFO kablam! 216 | let mut a : &'a Rc>>; Nov 03 20:01:16.163 INFO kablam! | ----^ Nov 03 20:01:16.163 INFO kablam! | | Nov 03 20:01:16.163 INFO kablam! | help: remove this `mut` Nov 03 20:01:16.163 INFO kablam! Nov 03 20:01:16.163 INFO kablam! warning: variable does not need to be mutable Nov 03 20:01:16.163 INFO kablam! --> src/lib.rs:217:13 Nov 03 20:01:16.163 INFO kablam! | Nov 03 20:01:16.163 INFO kablam! 217 | let mut b : RefMut>; Nov 03 20:01:16.163 INFO kablam! | ----^ Nov 03 20:01:16.163 INFO kablam! | | Nov 03 20:01:16.163 INFO kablam! | help: remove this `mut` Nov 03 20:01:16.163 INFO kablam! Nov 03 20:01:16.163 INFO kablam! warning: variable does not need to be mutable Nov 03 20:01:16.163 INFO kablam! --> src/lib.rs:218:13 Nov 03 20:01:16.163 INFO kablam! | Nov 03 20:01:16.163 INFO kablam! 218 | let mut c : * mut T; Nov 03 20:01:16.163 INFO kablam! | ----^ Nov 03 20:01:16.163 INFO kablam! | | Nov 03 20:01:16.163 INFO kablam! | help: remove this `mut` Nov 03 20:01:16.163 INFO kablam! Nov 03 20:01:16.163 INFO kablam! warning: crate `LinkedList` should have a snake case name such as `linked_list` Nov 03 20:01:16.163 INFO kablam! | Nov 03 20:01:16.163 INFO kablam! = note: #[warn(non_snake_case)] on by default Nov 03 20:01:16.163 INFO kablam! Nov 03 20:01:16.163 INFO kablam! warning: structure field `phantomData` should have a snake case name such as `phantom_data` Nov 03 20:01:16.163 INFO kablam! --> src/lib.rs:17:5 Nov 03 20:01:16.163 INFO kablam! | Nov 03 20:01:16.163 INFO kablam! 17 | phantomData : PhantomData<&'a T> Nov 03 20:01:16.163 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 20:01:16.163 INFO kablam! Nov 03 20:01:16.163 INFO kablam! warning: method `getSize` should have a snake case name such as `get_size` Nov 03 20:01:16.163 INFO kablam! --> src/lib.rs:76:5 Nov 03 20:01:16.163 INFO kablam! | Nov 03 20:01:16.163 INFO kablam! 76 | / pub fn getSize(&self) -> u32 { Nov 03 20:01:16.163 INFO kablam! 77 | | self.size Nov 03 20:01:16.163 INFO kablam! 78 | | } Nov 03 20:01:16.163 INFO kablam! | |_____^ Nov 03 20:01:16.163 INFO kablam! Nov 03 20:01:16.355 INFO kablam! warning: function is never used: `test2` Nov 03 20:01:16.355 INFO kablam! --> src/main.rs:68:1 Nov 03 20:01:16.355 INFO kablam! | Nov 03 20:01:16.355 INFO kablam! 68 | fn test2() Nov 03 20:01:16.355 INFO kablam! | ^^^^^^^^^^ Nov 03 20:01:16.355 INFO kablam! | Nov 03 20:01:16.356 INFO kablam! = note: #[warn(dead_code)] on by default Nov 03 20:01:16.356 INFO kablam! Nov 03 20:01:16.356 INFO kablam! warning: function is never used: `test3` Nov 03 20:01:16.356 INFO kablam! --> src/main.rs:75:1 Nov 03 20:01:16.356 INFO kablam! | Nov 03 20:01:16.356 INFO kablam! 75 | fn test3() Nov 03 20:01:16.356 INFO kablam! | ^^^^^^^^^^ Nov 03 20:01:16.356 INFO kablam! Nov 03 20:01:16.356 INFO kablam! warning: crate `LinkedList` should have a snake case name such as `linked_list` Nov 03 20:01:16.356 INFO kablam! | Nov 03 20:01:16.356 INFO kablam! = note: #[warn(non_snake_case)] on by default Nov 03 20:01:16.356 INFO kablam! Nov 03 20:01:16.357 INFO kablam! warning: function is never used: `test2` Nov 03 20:01:16.357 INFO kablam! --> src/main.rs:68:1 Nov 03 20:01:16.357 INFO kablam! | Nov 03 20:01:16.357 INFO kablam! 68 | fn test2() Nov 03 20:01:16.357 INFO kablam! | ^^^^^^^^^^ Nov 03 20:01:16.357 INFO kablam! | Nov 03 20:01:16.357 INFO kablam! = note: #[warn(dead_code)] on by default Nov 03 20:01:16.357 INFO kablam! Nov 03 20:01:16.357 INFO kablam! warning: function is never used: `test3` Nov 03 20:01:16.357 INFO kablam! --> src/main.rs:75:1 Nov 03 20:01:16.357 INFO kablam! | Nov 03 20:01:16.357 INFO kablam! 75 | fn test3() Nov 03 20:01:16.357 INFO kablam! | ^^^^^^^^^^ Nov 03 20:01:16.357 INFO kablam! Nov 03 20:01:16.357 INFO kablam! warning: crate `LinkedList` should have a snake case name such as `linked_list` Nov 03 20:01:16.357 INFO kablam! | Nov 03 20:01:16.357 INFO kablam! = note: #[warn(non_snake_case)] on by default Nov 03 20:01:16.357 INFO kablam! Nov 03 20:01:16.371 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.38s Nov 03 20:01:16.371 INFO kablam! su: No module specific data is present Nov 03 20:01:16.700 INFO running `"docker" "rm" "-f" "9f516731a34ac01c5e79c02a519da19d93d823545e88a18fed9d7b26f25802be"` Nov 03 20:01:16.911 INFO blam! 9f516731a34ac01c5e79c02a519da19d93d823545e88a18fed9d7b26f25802be