Nov 02 03:26:10.073 INFO checking wu1274704958/LinkedList against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517 Nov 02 03:26:10.074 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-0/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 03:26:10.304 INFO blam! 974fee8bc2b66179ee7c49c51a435bafc5bc7379b3e3d23a05e2386359a3cf25 Nov 02 03:26:10.305 INFO running `"docker" "start" "-a" "974fee8bc2b66179ee7c49c51a435bafc5bc7379b3e3d23a05e2386359a3cf25"` Nov 02 03:26:11.154 INFO kablam! usermod: no changes Nov 02 03:26:11.188 INFO kablam! Checking LinkedList v0.1.0 (/source) Nov 02 03:26:11.347 INFO kablam! warning: unused import: `std::cell::Ref` Nov 02 03:26:11.348 INFO kablam! --> src/lib.rs:7:5 Nov 02 03:26:11.348 INFO kablam! | Nov 02 03:26:11.348 INFO kablam! 7 | use std::cell::Ref; Nov 02 03:26:11.348 INFO kablam! | ^^^^^^^^^^^^^^ Nov 02 03:26:11.348 INFO kablam! | Nov 02 03:26:11.348 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 02 03:26:11.348 INFO kablam! Nov 02 03:26:11.348 INFO kablam! warning: unused import: `std::convert` Nov 02 03:26:11.348 INFO kablam! --> src/lib.rs:8:5 Nov 02 03:26:11.348 INFO kablam! | Nov 02 03:26:11.348 INFO kablam! 8 | use std::convert; Nov 02 03:26:11.348 INFO kablam! | ^^^^^^^^^^^^ Nov 02 03:26:11.348 INFO kablam! Nov 02 03:26:11.348 INFO kablam! warning: unused import: `std::cell::Ref` Nov 02 03:26:11.348 INFO kablam! --> src/lib.rs:7:5 Nov 02 03:26:11.348 INFO kablam! | Nov 02 03:26:11.348 INFO kablam! 7 | use std::cell::Ref; Nov 02 03:26:11.348 INFO kablam! | ^^^^^^^^^^^^^^ Nov 02 03:26:11.348 INFO kablam! | Nov 02 03:26:11.348 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 02 03:26:11.348 INFO kablam! Nov 02 03:26:11.348 INFO kablam! warning: unused import: `std::convert` Nov 02 03:26:11.349 INFO kablam! --> src/lib.rs:8:5 Nov 02 03:26:11.349 INFO kablam! | Nov 02 03:26:11.349 INFO kablam! 8 | use std::convert; Nov 02 03:26:11.349 INFO kablam! | ^^^^^^^^^^^^ Nov 02 03:26:11.349 INFO kablam! Nov 02 03:26:11.400 INFO kablam! warning: unused variable: `i` Nov 02 03:26:11.401 INFO kablam! --> src/lib.rs:59:13 Nov 02 03:26:11.401 INFO kablam! | Nov 02 03:26:11.401 INFO kablam! 59 | for i in 0..index { Nov 02 03:26:11.401 INFO kablam! | ^ help: consider using `_i` instead Nov 02 03:26:11.401 INFO kablam! | Nov 02 03:26:11.401 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 02 03:26:11.401 INFO kablam! Nov 02 03:26:11.401 INFO kablam! warning: unused variable: `i` Nov 02 03:26:11.401 INFO kablam! --> src/lib.rs:147:17 Nov 02 03:26:11.401 INFO kablam! | Nov 02 03:26:11.401 INFO kablam! 147 | for i in 0..(index - 1) { Nov 02 03:26:11.401 INFO kablam! | ^ help: consider using `_i` instead Nov 02 03:26:11.401 INFO kablam! Nov 02 03:26:11.412 INFO kablam! warning: variable does not need to be mutable Nov 02 03:26:11.413 INFO kablam! --> src/lib.rs:84:13 Nov 02 03:26:11.413 INFO kablam! | Nov 02 03:26:11.413 INFO kablam! 84 | let mut c: *mut Node; Nov 02 03:26:11.413 INFO kablam! | ----^ Nov 02 03:26:11.413 INFO kablam! | | Nov 02 03:26:11.413 INFO kablam! | help: remove this `mut` Nov 02 03:26:11.413 INFO kablam! | Nov 02 03:26:11.413 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 02 03:26:11.413 INFO kablam! Nov 02 03:26:11.413 INFO kablam! warning: variable does not need to be mutable Nov 02 03:26:11.413 INFO kablam! --> src/lib.rs:85:13 Nov 02 03:26:11.413 INFO kablam! | Nov 02 03:26:11.413 INFO kablam! 85 | let mut a: *mut Option>>>; Nov 02 03:26:11.413 INFO kablam! | ----^ Nov 02 03:26:11.413 INFO kablam! | | Nov 02 03:26:11.413 INFO kablam! | help: remove this `mut` Nov 02 03:26:11.413 INFO kablam! Nov 02 03:26:11.413 INFO kablam! warning: variable does not need to be mutable Nov 02 03:26:11.413 INFO kablam! --> src/lib.rs:101:13 Nov 02 03:26:11.414 INFO kablam! | Nov 02 03:26:11.414 INFO kablam! 101 | let mut a: *mut Option>>>; Nov 02 03:26:11.414 INFO kablam! | ----^ Nov 02 03:26:11.414 INFO kablam! | | Nov 02 03:26:11.415 INFO kablam! | help: remove this `mut` Nov 02 03:26:11.415 INFO kablam! Nov 02 03:26:11.415 INFO kablam! warning: variable does not need to be mutable Nov 02 03:26:11.415 INFO kablam! --> src/lib.rs:102:13 Nov 02 03:26:11.415 INFO kablam! | Nov 02 03:26:11.416 INFO kablam! 102 | let mut b: *mut T; Nov 02 03:26:11.416 INFO kablam! | ----^ Nov 02 03:26:11.416 INFO kablam! | | Nov 02 03:26:11.416 INFO kablam! | help: remove this `mut` Nov 02 03:26:11.416 INFO kablam! Nov 02 03:26:11.416 INFO kablam! warning: unused variable: `i` Nov 02 03:26:11.416 INFO kablam! --> src/lib.rs:59:13 Nov 02 03:26:11.416 INFO kablam! | Nov 02 03:26:11.416 INFO kablam! 59 | for i in 0..index { Nov 02 03:26:11.416 INFO kablam! | ^ help: consider using `_i` instead Nov 02 03:26:11.416 INFO kablam! | Nov 02 03:26:11.416 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 02 03:26:11.416 INFO kablam! Nov 02 03:26:11.416 INFO kablam! warning: unused variable: `i` Nov 02 03:26:11.416 INFO kablam! --> src/lib.rs:147:17 Nov 02 03:26:11.417 INFO kablam! | Nov 02 03:26:11.417 INFO kablam! 147 | for i in 0..(index - 1) { Nov 02 03:26:11.417 INFO kablam! | ^ help: consider using `_i` instead Nov 02 03:26:11.417 INFO kablam! Nov 02 03:26:11.417 INFO kablam! warning: variable does not need to be mutable Nov 02 03:26:11.417 INFO kablam! --> src/lib.rs:122:13 Nov 02 03:26:11.417 INFO kablam! | Nov 02 03:26:11.417 INFO kablam! 122 | let mut last: *mut Node; Nov 02 03:26:11.417 INFO kablam! | ----^^^^ Nov 02 03:26:11.417 INFO kablam! | | Nov 02 03:26:11.417 INFO kablam! | help: remove this `mut` Nov 02 03:26:11.417 INFO kablam! Nov 02 03:26:11.417 INFO kablam! warning: variable does not need to be mutable Nov 02 03:26:11.417 INFO kablam! --> src/lib.rs:123:13 Nov 02 03:26:11.417 INFO kablam! | Nov 02 03:26:11.417 INFO kablam! 123 | let mut mid: Rc>>; Nov 02 03:26:11.417 INFO kablam! | ----^^^ Nov 02 03:26:11.418 INFO kablam! | | Nov 02 03:26:11.418 INFO kablam! | help: remove this `mut` Nov 02 03:26:11.418 INFO kablam! Nov 02 03:26:11.418 INFO kablam! warning: variable does not need to be mutable Nov 02 03:26:11.418 INFO kablam! --> src/lib.rs:124:13 Nov 02 03:26:11.418 INFO kablam! | Nov 02 03:26:11.418 INFO kablam! 124 | let mut next: Rc>>; Nov 02 03:26:11.418 INFO kablam! | ----^^^^ Nov 02 03:26:11.418 INFO kablam! | | Nov 02 03:26:11.418 INFO kablam! | help: remove this `mut` Nov 02 03:26:11.418 INFO kablam! Nov 02 03:26:11.435 INFO kablam! warning: variable does not need to be mutable Nov 02 03:26:11.436 INFO kablam! --> src/lib.rs:216:13 Nov 02 03:26:11.436 INFO kablam! | Nov 02 03:26:11.436 INFO kablam! 216 | let mut a : &'a Rc>>; Nov 02 03:26:11.436 INFO kablam! | ----^ Nov 02 03:26:11.437 INFO kablam! | | Nov 02 03:26:11.437 INFO kablam! | help: remove this `mut` Nov 02 03:26:11.437 INFO kablam! Nov 02 03:26:11.437 INFO kablam! warning: variable does not need to be mutable Nov 02 03:26:11.437 INFO kablam! --> src/lib.rs:217:13 Nov 02 03:26:11.437 INFO kablam! | Nov 02 03:26:11.437 INFO kablam! 217 | let mut b : RefMut>; Nov 02 03:26:11.437 INFO kablam! | ----^ Nov 02 03:26:11.437 INFO kablam! | | Nov 02 03:26:11.437 INFO kablam! | help: remove this `mut` Nov 02 03:26:11.437 INFO kablam! Nov 02 03:26:11.437 INFO kablam! warning: variable does not need to be mutable Nov 02 03:26:11.437 INFO kablam! warning: variable does not need to be mutable Nov 02 03:26:11.437 INFO kablam! --> src/lib.rs:84:13 Nov 02 03:26:11.437 INFO kablam! --> src/lib.rs:218:13 Nov 02 03:26:11.437 INFO kablam! | Nov 02 03:26:11.438 INFO kablam! 84 | let mut c: *mut Node; Nov 02 03:26:11.438 INFO kablam! | ----^ Nov 02 03:26:11.438 INFO kablam! | | Nov 02 03:26:11.438 INFO kablam! | help: remove this `mut` Nov 02 03:26:11.438 INFO kablam! | Nov 02 03:26:11.438 INFO kablam! 218 | let mut c : * mut T; Nov 02 03:26:11.438 INFO kablam! | ----^ Nov 02 03:26:11.438 INFO kablam! | | Nov 02 03:26:11.438 INFO kablam! | help: remove this `mut` Nov 02 03:26:11.438 INFO kablam! Nov 02 03:26:11.438 INFO kablam! | Nov 02 03:26:11.438 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 02 03:26:11.438 INFO kablam! Nov 02 03:26:11.438 INFO kablam! warning: variable does not need to be mutable Nov 02 03:26:11.438 INFO kablam! --> src/lib.rs:85:13 Nov 02 03:26:11.438 INFO kablam! | Nov 02 03:26:11.438 INFO kablam! 85 | let mut a: *mut Option>>>; Nov 02 03:26:11.438 INFO kablam! | ----^ Nov 02 03:26:11.438 INFO kablam! | | Nov 02 03:26:11.438 INFO kablam! | help: remove this `mut` Nov 02 03:26:11.439 INFO kablam! Nov 02 03:26:11.467 INFO kablam! warning: crate `LinkedList` should have a snake case name such as `linked_list` Nov 02 03:26:11.467 INFO kablam! | Nov 02 03:26:11.467 INFO kablam! = note: #[warn(non_snake_case)] on by default Nov 02 03:26:11.467 INFO kablam! Nov 02 03:26:11.467 INFO kablam! warning: structure field `phantomData` should have a snake case name such as `phantom_data` Nov 02 03:26:11.467 INFO kablam! --> src/lib.rs:17:5 Nov 02 03:26:11.467 INFO kablam! | Nov 02 03:26:11.467 INFO kablam! 17 | phantomData : PhantomData<&'a T> Nov 02 03:26:11.467 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 03:26:11.467 INFO kablam! Nov 02 03:26:11.467 INFO kablam! warning: method `getSize` should have a snake case name such as `get_size` Nov 02 03:26:11.468 INFO kablam! --> src/lib.rs:76:5 Nov 02 03:26:11.468 INFO kablam! | Nov 02 03:26:11.468 INFO kablam! 76 | / pub fn getSize(&self) -> u32 { Nov 02 03:26:11.468 INFO kablam! 77 | | self.size Nov 02 03:26:11.468 INFO kablam! 78 | | } Nov 02 03:26:11.468 INFO kablam! | |_____^ Nov 02 03:26:11.468 INFO kablam! Nov 02 03:26:11.468 INFO kablam! warning: variable does not need to be mutable Nov 02 03:26:11.468 INFO kablam! --> src/lib.rs:101:13 Nov 02 03:26:11.468 INFO kablam! | Nov 02 03:26:11.468 INFO kablam! 101 | let mut a: *mut Option>>>; Nov 02 03:26:11.468 INFO kablam! | ----^ Nov 02 03:26:11.469 INFO kablam! | | Nov 02 03:26:11.469 INFO kablam! | help: remove this `mut` Nov 02 03:26:11.469 INFO kablam! Nov 02 03:26:11.469 INFO kablam! warning: variable does not need to be mutable Nov 02 03:26:11.469 INFO kablam! --> src/lib.rs:102:13 Nov 02 03:26:11.469 INFO kablam! | Nov 02 03:26:11.469 INFO kablam! 102 | let mut b: *mut T; Nov 02 03:26:11.469 INFO kablam! | ----^ Nov 02 03:26:11.469 INFO kablam! | | Nov 02 03:26:11.469 INFO kablam! | help: remove this `mut` Nov 02 03:26:11.469 INFO kablam! Nov 02 03:26:11.469 INFO kablam! warning: variable does not need to be mutable Nov 02 03:26:11.469 INFO kablam! --> src/lib.rs:122:13 Nov 02 03:26:11.469 INFO kablam! | Nov 02 03:26:11.469 INFO kablam! 122 | let mut last: *mut Node; Nov 02 03:26:11.469 INFO kablam! | ----^^^^ Nov 02 03:26:11.469 INFO kablam! | | Nov 02 03:26:11.469 INFO kablam! | help: remove this `mut` Nov 02 03:26:11.470 INFO kablam! Nov 02 03:26:11.470 INFO kablam! warning: variable does not need to be mutable Nov 02 03:26:11.470 INFO kablam! --> src/lib.rs:123:13 Nov 02 03:26:11.470 INFO kablam! | Nov 02 03:26:11.470 INFO kablam! 123 | let mut mid: Rc>>; Nov 02 03:26:11.470 INFO kablam! | ----^^^ Nov 02 03:26:11.470 INFO kablam! | | Nov 02 03:26:11.470 INFO kablam! | help: remove this `mut` Nov 02 03:26:11.470 INFO kablam! Nov 02 03:26:11.470 INFO kablam! warning: variable does not need to be mutable Nov 02 03:26:11.470 INFO kablam! --> src/lib.rs:124:13 Nov 02 03:26:11.470 INFO kablam! | Nov 02 03:26:11.470 INFO kablam! 124 | let mut next: Rc>>; Nov 02 03:26:11.470 INFO kablam! | ----^^^^ Nov 02 03:26:11.470 INFO kablam! | | Nov 02 03:26:11.470 INFO kablam! | help: remove this `mut` Nov 02 03:26:11.470 INFO kablam! Nov 02 03:26:11.470 INFO kablam! warning: variable does not need to be mutable Nov 02 03:26:11.470 INFO kablam! --> src/lib.rs:216:13 Nov 02 03:26:11.470 INFO kablam! | Nov 02 03:26:11.471 INFO kablam! 216 | let mut a : &'a Rc>>; Nov 02 03:26:11.471 INFO kablam! | ----^ Nov 02 03:26:11.471 INFO kablam! | | Nov 02 03:26:11.471 INFO kablam! | help: remove this `mut` Nov 02 03:26:11.471 INFO kablam! Nov 02 03:26:11.471 INFO kablam! warning: variable does not need to be mutable Nov 02 03:26:11.471 INFO kablam! --> src/lib.rs:217:13 Nov 02 03:26:11.471 INFO kablam! | Nov 02 03:26:11.471 INFO kablam! 217 | let mut b : RefMut>; Nov 02 03:26:11.471 INFO kablam! | ----^ Nov 02 03:26:11.471 INFO kablam! | | Nov 02 03:26:11.471 INFO kablam! | help: remove this `mut` Nov 02 03:26:11.471 INFO kablam! Nov 02 03:26:11.471 INFO kablam! warning: variable does not need to be mutable Nov 02 03:26:11.471 INFO kablam! --> src/lib.rs:218:13 Nov 02 03:26:11.471 INFO kablam! | Nov 02 03:26:11.471 INFO kablam! 218 | let mut c : * mut T; Nov 02 03:26:11.471 INFO kablam! | ----^ Nov 02 03:26:11.471 INFO kablam! | | Nov 02 03:26:11.471 INFO kablam! | help: remove this `mut` Nov 02 03:26:11.471 INFO kablam! Nov 02 03:26:11.471 INFO kablam! warning: crate `LinkedList` should have a snake case name such as `linked_list` Nov 02 03:26:11.471 INFO kablam! | Nov 02 03:26:11.471 INFO kablam! = note: #[warn(non_snake_case)] on by default Nov 02 03:26:11.471 INFO kablam! Nov 02 03:26:11.471 INFO kablam! warning: structure field `phantomData` should have a snake case name such as `phantom_data` Nov 02 03:26:11.472 INFO kablam! --> src/lib.rs:17:5 Nov 02 03:26:11.472 INFO kablam! | Nov 02 03:26:11.472 INFO kablam! 17 | phantomData : PhantomData<&'a T> Nov 02 03:26:11.472 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 03:26:11.472 INFO kablam! Nov 02 03:26:11.472 INFO kablam! warning: method `getSize` should have a snake case name such as `get_size` Nov 02 03:26:11.472 INFO kablam! --> src/lib.rs:76:5 Nov 02 03:26:11.472 INFO kablam! | Nov 02 03:26:11.472 INFO kablam! 76 | / pub fn getSize(&self) -> u32 { Nov 02 03:26:11.472 INFO kablam! 77 | | self.size Nov 02 03:26:11.472 INFO kablam! 78 | | } Nov 02 03:26:11.472 INFO kablam! | |_____^ Nov 02 03:26:11.472 INFO kablam! Nov 02 03:26:11.668 INFO kablam! warning: function is never used: `test2` Nov 02 03:26:11.668 INFO kablam! --> src/main.rs:68:1 Nov 02 03:26:11.668 INFO kablam! | Nov 02 03:26:11.669 INFO kablam! 68 | fn test2() Nov 02 03:26:11.669 INFO kablam! | ^^^^^^^^^^ Nov 02 03:26:11.669 INFO kablam! | Nov 02 03:26:11.669 INFO kablam! = note: #[warn(dead_code)] on by default Nov 02 03:26:11.669 INFO kablam! Nov 02 03:26:11.669 INFO kablam! warning: function is never used: `test3` Nov 02 03:26:11.669 INFO kablam! --> src/main.rs:75:1 Nov 02 03:26:11.669 INFO kablam! | Nov 02 03:26:11.669 INFO kablam! 75 | fn test3() Nov 02 03:26:11.669 INFO kablam! | ^^^^^^^^^^ Nov 02 03:26:11.669 INFO kablam! Nov 02 03:26:11.669 INFO kablam! warning: crate `LinkedList` should have a snake case name such as `linked_list` Nov 02 03:26:11.669 INFO kablam! | Nov 02 03:26:11.669 INFO kablam! = note: #[warn(non_snake_case)] on by default Nov 02 03:26:11.669 INFO kablam! Nov 02 03:26:11.696 INFO kablam! warning: function is never used: `test2` Nov 02 03:26:11.696 INFO kablam! --> src/main.rs:68:1 Nov 02 03:26:11.696 INFO kablam! | Nov 02 03:26:11.696 INFO kablam! 68 | fn test2() Nov 02 03:26:11.696 INFO kablam! | ^^^^^^^^^^ Nov 02 03:26:11.696 INFO kablam! | Nov 02 03:26:11.696 INFO kablam! = note: #[warn(dead_code)] on by default Nov 02 03:26:11.696 INFO kablam! Nov 02 03:26:11.696 INFO kablam! warning: function is never used: `test3` Nov 02 03:26:11.696 INFO kablam! --> src/main.rs:75:1 Nov 02 03:26:11.696 INFO kablam! | Nov 02 03:26:11.696 INFO kablam! 75 | fn test3() Nov 02 03:26:11.696 INFO kablam! | ^^^^^^^^^^ Nov 02 03:26:11.696 INFO kablam! Nov 02 03:26:11.696 INFO kablam! warning: crate `LinkedList` should have a snake case name such as `linked_list` Nov 02 03:26:11.696 INFO kablam! | Nov 02 03:26:11.696 INFO kablam! = note: #[warn(non_snake_case)] on by default Nov 02 03:26:11.696 INFO kablam! Nov 02 03:26:11.714 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.54s Nov 02 03:26:11.717 INFO kablam! su: No module specific data is present Nov 02 03:26:12.208 INFO running `"docker" "rm" "-f" "974fee8bc2b66179ee7c49c51a435bafc5bc7379b3e3d23a05e2386359a3cf25"` Nov 02 03:26:12.369 INFO blam! 974fee8bc2b66179ee7c49c51a435bafc5bc7379b3e3d23a05e2386359a3cf25