Dec 05 01:28:33.504 INFO testing wu1274704958/LinkedList against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514 Dec 05 01:28:33.504 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-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"` Dec 05 01:28:33.676 INFO [stdout] 59f4d133655466ff1a16e2d3a32f3be41a0d72af52e2386e671d9285ca71f4c4 Dec 05 01:28:33.678 INFO running `"docker" "start" "-a" "59f4d133655466ff1a16e2d3a32f3be41a0d72af52e2386e671d9285ca71f4c4"` Dec 05 01:28:34.124 INFO [stderr] usermod: no changes Dec 05 01:28:34.150 INFO [stderr] Compiling LinkedList v0.1.0 (/source) Dec 05 01:28:34.238 INFO [stderr] warning: unused import: `std::cell::Ref` Dec 05 01:28:34.238 INFO [stderr] --> src/lib.rs:7:5 Dec 05 01:28:34.239 INFO [stderr] | Dec 05 01:28:34.239 INFO [stderr] 7 | use std::cell::Ref; Dec 05 01:28:34.239 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 05 01:28:34.239 INFO [stderr] | Dec 05 01:28:34.239 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 05 01:28:34.239 INFO [stderr] Dec 05 01:28:34.239 INFO [stderr] warning: unused import: `std::convert` Dec 05 01:28:34.239 INFO [stderr] --> src/lib.rs:8:5 Dec 05 01:28:34.239 INFO [stderr] | Dec 05 01:28:34.239 INFO [stderr] 8 | use std::convert; Dec 05 01:28:34.239 INFO [stderr] | ^^^^^^^^^^^^ Dec 05 01:28:34.239 INFO [stderr] Dec 05 01:28:34.300 INFO [stderr] warning: unused variable: `i` Dec 05 01:28:34.300 INFO [stderr] --> src/lib.rs:59:13 Dec 05 01:28:34.300 INFO [stderr] | Dec 05 01:28:34.300 INFO [stderr] 59 | for i in 0..index { Dec 05 01:28:34.300 INFO [stderr] | ^ help: consider using `_i` instead Dec 05 01:28:34.300 INFO [stderr] | Dec 05 01:28:34.300 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 05 01:28:34.300 INFO [stderr] Dec 05 01:28:34.300 INFO [stderr] warning: unused variable: `i` Dec 05 01:28:34.300 INFO [stderr] --> src/lib.rs:147:17 Dec 05 01:28:34.300 INFO [stderr] | Dec 05 01:28:34.300 INFO [stderr] 147 | for i in 0..(index - 1) { Dec 05 01:28:34.300 INFO [stderr] | ^ help: consider using `_i` instead Dec 05 01:28:34.300 INFO [stderr] Dec 05 01:28:34.307 INFO [stderr] warning: variable does not need to be mutable Dec 05 01:28:34.307 INFO [stderr] --> src/lib.rs:84:13 Dec 05 01:28:34.307 INFO [stderr] | Dec 05 01:28:34.307 INFO [stderr] 84 | let mut c: *mut Node; Dec 05 01:28:34.307 INFO [stderr] | ----^ Dec 05 01:28:34.307 INFO [stderr] | | Dec 05 01:28:34.307 INFO [stderr] | help: remove this `mut` Dec 05 01:28:34.307 INFO [stderr] | Dec 05 01:28:34.307 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 05 01:28:34.307 INFO [stderr] Dec 05 01:28:34.307 INFO [stderr] warning: variable does not need to be mutable Dec 05 01:28:34.307 INFO [stderr] --> src/lib.rs:85:13 Dec 05 01:28:34.307 INFO [stderr] | Dec 05 01:28:34.307 INFO [stderr] 85 | let mut a: *mut Option>>>; Dec 05 01:28:34.307 INFO [stderr] | ----^ Dec 05 01:28:34.307 INFO [stderr] | | Dec 05 01:28:34.307 INFO [stderr] | help: remove this `mut` Dec 05 01:28:34.307 INFO [stderr] Dec 05 01:28:34.307 INFO [stderr] warning: variable does not need to be mutable Dec 05 01:28:34.307 INFO [stderr] --> src/lib.rs:101:13 Dec 05 01:28:34.307 INFO [stderr] | Dec 05 01:28:34.307 INFO [stderr] 101 | let mut a: *mut Option>>>; Dec 05 01:28:34.307 INFO [stderr] | ----^ Dec 05 01:28:34.307 INFO [stderr] | | Dec 05 01:28:34.307 INFO [stderr] | help: remove this `mut` Dec 05 01:28:34.307 INFO [stderr] Dec 05 01:28:34.307 INFO [stderr] warning: variable does not need to be mutable Dec 05 01:28:34.307 INFO [stderr] --> src/lib.rs:102:13 Dec 05 01:28:34.307 INFO [stderr] | Dec 05 01:28:34.307 INFO [stderr] 102 | let mut b: *mut T; Dec 05 01:28:34.307 INFO [stderr] | ----^ Dec 05 01:28:34.307 INFO [stderr] | | Dec 05 01:28:34.307 INFO [stderr] | help: remove this `mut` Dec 05 01:28:34.307 INFO [stderr] Dec 05 01:28:34.318 INFO [stderr] warning: variable does not need to be mutable Dec 05 01:28:34.318 INFO [stderr] --> src/lib.rs:122:13 Dec 05 01:28:34.318 INFO [stderr] | Dec 05 01:28:34.318 INFO [stderr] 122 | let mut last: *mut Node; Dec 05 01:28:34.318 INFO [stderr] | ----^^^^ Dec 05 01:28:34.318 INFO [stderr] | | Dec 05 01:28:34.318 INFO [stderr] | help: remove this `mut` Dec 05 01:28:34.318 INFO [stderr] Dec 05 01:28:34.318 INFO [stderr] warning: variable does not need to be mutable Dec 05 01:28:34.318 INFO [stderr] --> src/lib.rs:123:13 Dec 05 01:28:34.318 INFO [stderr] | Dec 05 01:28:34.318 INFO [stderr] 123 | let mut mid: Rc>>; Dec 05 01:28:34.318 INFO [stderr] | ----^^^ Dec 05 01:28:34.318 INFO [stderr] | | Dec 05 01:28:34.318 INFO [stderr] | help: remove this `mut` Dec 05 01:28:34.318 INFO [stderr] Dec 05 01:28:34.318 INFO [stderr] warning: variable does not need to be mutable Dec 05 01:28:34.318 INFO [stderr] --> src/lib.rs:124:13 Dec 05 01:28:34.318 INFO [stderr] | Dec 05 01:28:34.318 INFO [stderr] 124 | let mut next: Rc>>; Dec 05 01:28:34.318 INFO [stderr] | ----^^^^ Dec 05 01:28:34.318 INFO [stderr] | | Dec 05 01:28:34.318 INFO [stderr] | help: remove this `mut` Dec 05 01:28:34.318 INFO [stderr] Dec 05 01:28:34.318 INFO [stderr] warning: variable does not need to be mutable Dec 05 01:28:34.318 INFO [stderr] --> src/lib.rs:216:13 Dec 05 01:28:34.318 INFO [stderr] | Dec 05 01:28:34.318 INFO [stderr] 216 | let mut a : &'a Rc>>; Dec 05 01:28:34.318 INFO [stderr] | ----^ Dec 05 01:28:34.318 INFO [stderr] | | Dec 05 01:28:34.318 INFO [stderr] | help: remove this `mut` Dec 05 01:28:34.318 INFO [stderr] Dec 05 01:28:34.318 INFO [stderr] warning: variable does not need to be mutable Dec 05 01:28:34.318 INFO [stderr] --> src/lib.rs:217:13 Dec 05 01:28:34.318 INFO [stderr] | Dec 05 01:28:34.318 INFO [stderr] 217 | let mut b : RefMut>; Dec 05 01:28:34.318 INFO [stderr] | ----^ Dec 05 01:28:34.318 INFO [stderr] | | Dec 05 01:28:34.318 INFO [stderr] | help: remove this `mut` Dec 05 01:28:34.318 INFO [stderr] Dec 05 01:28:34.318 INFO [stderr] warning: variable does not need to be mutable Dec 05 01:28:34.318 INFO [stderr] --> src/lib.rs:218:13 Dec 05 01:28:34.318 INFO [stderr] | Dec 05 01:28:34.318 INFO [stderr] 218 | let mut c : * mut T; Dec 05 01:28:34.318 INFO [stderr] | ----^ Dec 05 01:28:34.318 INFO [stderr] | | Dec 05 01:28:34.318 INFO [stderr] | help: remove this `mut` Dec 05 01:28:34.318 INFO [stderr] Dec 05 01:28:34.318 INFO [stderr] warning: crate `LinkedList` should have a snake case name such as `linked_list` Dec 05 01:28:34.318 INFO [stderr] | Dec 05 01:28:34.318 INFO [stderr] = note: #[warn(non_snake_case)] on by default Dec 05 01:28:34.318 INFO [stderr] Dec 05 01:28:34.318 INFO [stderr] warning: structure field `phantomData` should have a snake case name such as `phantom_data` Dec 05 01:28:34.318 INFO [stderr] --> src/lib.rs:17:5 Dec 05 01:28:34.318 INFO [stderr] | Dec 05 01:28:34.318 INFO [stderr] 17 | phantomData : PhantomData<&'a T> Dec 05 01:28:34.318 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 01:28:34.318 INFO [stderr] Dec 05 01:28:34.318 INFO [stderr] warning: method `getSize` should have a snake case name such as `get_size` Dec 05 01:28:34.318 INFO [stderr] --> src/lib.rs:76:5 Dec 05 01:28:34.318 INFO [stderr] | Dec 05 01:28:34.319 INFO [stderr] 76 | / pub fn getSize(&self) -> u32 { Dec 05 01:28:34.319 INFO [stderr] 77 | | self.size Dec 05 01:28:34.319 INFO [stderr] 78 | | } Dec 05 01:28:34.319 INFO [stderr] | |_____^ Dec 05 01:28:34.319 INFO [stderr] Dec 05 01:28:34.319 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 05 01:28:34.319 INFO [stderr] --> src/lib.rs:188:13 Dec 05 01:28:34.319 INFO [stderr] | Dec 05 01:28:34.319 INFO [stderr] 188 | write!(f, "[ "); Dec 05 01:28:34.319 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 05 01:28:34.319 INFO [stderr] | Dec 05 01:28:34.319 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 05 01:28:34.319 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 05 01:28:34.319 INFO [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Dec 05 01:28:34.319 INFO [stderr] Dec 05 01:28:34.319 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 05 01:28:34.319 INFO [stderr] --> src/lib.rs:194:29 Dec 05 01:28:34.319 INFO [stderr] | Dec 05 01:28:34.319 INFO [stderr] 194 | write!(f, "{}", *b); Dec 05 01:28:34.319 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 05 01:28:34.319 INFO [stderr] | Dec 05 01:28:34.319 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 05 01:28:34.319 INFO [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Dec 05 01:28:34.319 INFO [stderr] Dec 05 01:28:34.319 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 05 01:28:34.319 INFO [stderr] --> src/lib.rs:196:29 Dec 05 01:28:34.319 INFO [stderr] | Dec 05 01:28:34.319 INFO [stderr] 196 | write!(f, "{},", *b); Dec 05 01:28:34.319 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Dec 05 01:28:34.319 INFO [stderr] | Dec 05 01:28:34.319 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 05 01:28:34.319 INFO [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Dec 05 01:28:34.319 INFO [stderr] Dec 05 01:28:34.319 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 05 01:28:34.319 INFO [stderr] --> src/lib.rs:201:25 Dec 05 01:28:34.319 INFO [stderr] | Dec 05 01:28:34.319 INFO [stderr] 201 | write!(f, " ]"); Dec 05 01:28:34.319 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 05 01:28:34.319 INFO [stderr] | Dec 05 01:28:34.319 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 05 01:28:34.319 INFO [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Dec 05 01:28:34.319 INFO [stderr] Dec 05 01:28:34.503 INFO [stderr] warning: function is never used: `test2` Dec 05 01:28:34.503 INFO [stderr] --> src/main.rs:68:1 Dec 05 01:28:34.503 INFO [stderr] | Dec 05 01:28:34.503 INFO [stderr] 68 | fn test2() Dec 05 01:28:34.503 INFO [stderr] | ^^^^^^^^^^ Dec 05 01:28:34.503 INFO [stderr] | Dec 05 01:28:34.503 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 05 01:28:34.503 INFO [stderr] Dec 05 01:28:34.503 INFO [stderr] warning: function is never used: `test3` Dec 05 01:28:34.503 INFO [stderr] --> src/main.rs:75:1 Dec 05 01:28:34.503 INFO [stderr] | Dec 05 01:28:34.503 INFO [stderr] 75 | fn test3() Dec 05 01:28:34.503 INFO [stderr] | ^^^^^^^^^^ Dec 05 01:28:34.503 INFO [stderr] Dec 05 01:28:34.503 INFO [stderr] warning: crate `LinkedList` should have a snake case name such as `linked_list` Dec 05 01:28:34.503 INFO [stderr] | Dec 05 01:28:34.503 INFO [stderr] = note: #[warn(non_snake_case)] on by default Dec 05 01:28:34.503 INFO [stderr] Dec 05 01:28:34.779 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.64s Dec 05 01:28:34.780 INFO [stderr] su: No module specific data is present Dec 05 01:28:35.610 INFO running `"docker" "inspect" "59f4d133655466ff1a16e2d3a32f3be41a0d72af52e2386e671d9285ca71f4c4"` Dec 05 01:28:35.936 INFO running `"docker" "rm" "-f" "59f4d133655466ff1a16e2d3a32f3be41a0d72af52e2386e671d9285ca71f4c4"` Dec 05 01:28:36.247 INFO [stdout] 59f4d133655466ff1a16e2d3a32f3be41a0d72af52e2386e671d9285ca71f4c4 Dec 05 01:28:36.253 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-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"` Dec 05 01:28:36.824 INFO [stdout] b73604f52bd8de81f333cceb9821d0aa2eebb987eb0c7e1ca19687823d9cb90e Dec 05 01:28:36.828 INFO running `"docker" "start" "-a" "b73604f52bd8de81f333cceb9821d0aa2eebb987eb0c7e1ca19687823d9cb90e"` Dec 05 01:28:38.206 INFO [stderr] usermod: no changes Dec 05 01:28:38.277 INFO [stderr] Compiling LinkedList v0.1.0 (/source) Dec 05 01:28:38.544 INFO [stderr] warning: unused import: `std::cell::Ref` Dec 05 01:28:38.544 INFO [stderr] --> src/lib.rs:7:5 Dec 05 01:28:38.544 INFO [stderr] | Dec 05 01:28:38.544 INFO [stderr] 7 | use std::cell::Ref; Dec 05 01:28:38.544 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 05 01:28:38.544 INFO [stderr] | Dec 05 01:28:38.544 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 05 01:28:38.544 INFO [stderr] Dec 05 01:28:38.544 INFO [stderr] warning: unused import: `std::convert` Dec 05 01:28:38.544 INFO [stderr] --> src/lib.rs:8:5 Dec 05 01:28:38.545 INFO [stderr] | Dec 05 01:28:38.545 INFO [stderr] 8 | use std::convert; Dec 05 01:28:38.545 INFO [stderr] | ^^^^^^^^^^^^ Dec 05 01:28:38.545 INFO [stderr] Dec 05 01:28:38.705 INFO [stderr] warning: unused variable: `i` Dec 05 01:28:38.705 INFO [stderr] --> src/lib.rs:59:13 Dec 05 01:28:38.705 INFO [stderr] | Dec 05 01:28:38.705 INFO [stderr] 59 | for i in 0..index { Dec 05 01:28:38.705 INFO [stderr] | ^ help: consider using `_i` instead Dec 05 01:28:38.705 INFO [stderr] | Dec 05 01:28:38.705 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 05 01:28:38.705 INFO [stderr] Dec 05 01:28:38.705 INFO [stderr] warning: unused variable: `i` Dec 05 01:28:38.705 INFO [stderr] --> src/lib.rs:147:17 Dec 05 01:28:38.705 INFO [stderr] | Dec 05 01:28:38.705 INFO [stderr] 147 | for i in 0..(index - 1) { Dec 05 01:28:38.705 INFO [stderr] | ^ help: consider using `_i` instead Dec 05 01:28:38.705 INFO [stderr] Dec 05 01:28:38.713 INFO [stderr] warning: function is never used: `test2` Dec 05 01:28:38.713 INFO [stderr] --> src/main.rs:68:1 Dec 05 01:28:38.713 INFO [stderr] | Dec 05 01:28:38.713 INFO [stderr] 68 | fn test2() Dec 05 01:28:38.713 INFO [stderr] | ^^^^^^^^^^ Dec 05 01:28:38.716 INFO [stderr] warning: variable does not need to be mutable Dec 05 01:28:38.716 INFO [stderr] --> src/lib.rs:84:13 Dec 05 01:28:38.716 INFO [stderr] | Dec 05 01:28:38.716 INFO [stderr] 84 | let mut c: *mut Node; Dec 05 01:28:38.716 INFO [stderr] | ----^ Dec 05 01:28:38.716 INFO [stderr] | | Dec 05 01:28:38.716 INFO [stderr] | help: remove this `mut` Dec 05 01:28:38.716 INFO [stderr] | Dec 05 01:28:38.716 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 05 01:28:38.716 INFO [stderr] Dec 05 01:28:38.716 INFO [stderr] warning: variable does not need to be mutable Dec 05 01:28:38.716 INFO [stderr] --> src/lib.rs:85:13 Dec 05 01:28:38.716 INFO [stderr] | Dec 05 01:28:38.716 INFO [stderr] 85 | let mut a: *mut Option>>>; Dec 05 01:28:38.716 INFO [stderr] | ----^ Dec 05 01:28:38.717 INFO [stderr] | | Dec 05 01:28:38.717 INFO [stderr] | help: remove this `mut` Dec 05 01:28:38.717 INFO [stderr] Dec 05 01:28:38.724 INFO [stderr] warning: variable does not need to be mutable Dec 05 01:28:38.724 INFO [stderr] --> src/lib.rs:101:13 Dec 05 01:28:38.724 INFO [stderr] | Dec 05 01:28:38.724 INFO [stderr] 101 | let mut a: *mut Option>>>; Dec 05 01:28:38.724 INFO [stderr] | ----^ Dec 05 01:28:38.724 INFO [stderr] | | Dec 05 01:28:38.724 INFO [stderr] | help: remove this `mut` Dec 05 01:28:38.724 INFO [stderr] Dec 05 01:28:38.724 INFO [stderr] warning: variable does not need to be mutable Dec 05 01:28:38.724 INFO [stderr] --> src/lib.rs:102:13 Dec 05 01:28:38.724 INFO [stderr] | Dec 05 01:28:38.724 INFO [stderr] 102 | let mut b: *mut T; Dec 05 01:28:38.724 INFO [stderr] | ----^ Dec 05 01:28:38.724 INFO [stderr] | | Dec 05 01:28:38.724 INFO [stderr] | help: remove this `mut` Dec 05 01:28:38.724 INFO [stderr] Dec 05 01:28:38.724 INFO [stderr] warning: variable does not need to be mutable Dec 05 01:28:38.724 INFO [stderr] --> src/lib.rs:122:13 Dec 05 01:28:38.724 INFO [stderr] | Dec 05 01:28:38.724 INFO [stderr] 122 | let mut last: *mut Node; Dec 05 01:28:38.724 INFO [stderr] | ----^^^^ Dec 05 01:28:38.724 INFO [stderr] | | Dec 05 01:28:38.724 INFO [stderr] | help: remove this `mut` Dec 05 01:28:38.724 INFO [stderr] | Dec 05 01:28:38.724 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 05 01:28:38.724 INFO [stderr] Dec 05 01:28:38.724 INFO [stderr] warning: function is never used: `test3` Dec 05 01:28:38.724 INFO [stderr] --> src/main.rs:75:1 Dec 05 01:28:38.724 INFO [stderr] | Dec 05 01:28:38.724 INFO [stderr] 75 | fn test3() Dec 05 01:28:38.724 INFO [stderr] | ^^^^^^^^^^ Dec 05 01:28:38.724 INFO [stderr] Dec 05 01:28:38.724 INFO [stderr] warning: crate `LinkedList` should have a snake case name such as `linked_list` Dec 05 01:28:38.724 INFO [stderr] | Dec 05 01:28:38.724 INFO [stderr] = note: #[warn(non_snake_case)] on by default Dec 05 01:28:38.724 INFO [stderr] Dec 05 01:28:38.730 INFO [stderr] Dec 05 01:28:38.730 INFO [stderr] warning: variable does not need to be mutable Dec 05 01:28:38.730 INFO [stderr] --> src/lib.rs:123:13 Dec 05 01:28:38.730 INFO [stderr] | Dec 05 01:28:38.730 INFO [stderr] 123 | let mut mid: Rc>>; Dec 05 01:28:38.730 INFO [stderr] | ----^^^ Dec 05 01:28:38.730 INFO [stderr] | | Dec 05 01:28:38.730 INFO [stderr] | help: remove this `mut` Dec 05 01:28:38.730 INFO [stderr] Dec 05 01:28:38.730 INFO [stderr] warning: variable does not need to be mutable Dec 05 01:28:38.730 INFO [stderr] --> src/lib.rs:124:13 Dec 05 01:28:38.730 INFO [stderr] | Dec 05 01:28:38.730 INFO [stderr] 124 | let mut next: Rc>>; Dec 05 01:28:38.730 INFO [stderr] | ----^^^^ Dec 05 01:28:38.730 INFO [stderr] | | Dec 05 01:28:38.730 INFO [stderr] | help: remove this `mut` Dec 05 01:28:38.730 INFO [stderr] Dec 05 01:28:38.730 INFO [stderr] warning: variable does not need to be mutable Dec 05 01:28:38.730 INFO [stderr] --> src/lib.rs:216:13 Dec 05 01:28:38.730 INFO [stderr] | Dec 05 01:28:38.730 INFO [stderr] 216 | let mut a : &'a Rc>>; Dec 05 01:28:38.730 INFO [stderr] | ----^ Dec 05 01:28:38.730 INFO [stderr] | | Dec 05 01:28:38.730 INFO [stderr] | help: remove this `mut` Dec 05 01:28:38.730 INFO [stderr] Dec 05 01:28:38.730 INFO [stderr] warning: variable does not need to be mutable Dec 05 01:28:38.730 INFO [stderr] --> src/lib.rs:217:13 Dec 05 01:28:38.730 INFO [stderr] | Dec 05 01:28:38.730 INFO [stderr] 217 | let mut b : RefMut>; Dec 05 01:28:38.730 INFO [stderr] | ----^ Dec 05 01:28:38.730 INFO [stderr] | | Dec 05 01:28:38.730 INFO [stderr] | help: remove this `mut` Dec 05 01:28:38.730 INFO [stderr] Dec 05 01:28:38.730 INFO [stderr] warning: variable does not need to be mutable Dec 05 01:28:38.730 INFO [stderr] --> src/lib.rs:218:13 Dec 05 01:28:38.730 INFO [stderr] | Dec 05 01:28:38.730 INFO [stderr] 218 | let mut c : * mut T; Dec 05 01:28:38.730 INFO [stderr] | ----^ Dec 05 01:28:38.730 INFO [stderr] | | Dec 05 01:28:38.730 INFO [stderr] | help: remove this `mut` Dec 05 01:28:38.730 INFO [stderr] Dec 05 01:28:38.730 INFO [stderr] warning: crate `LinkedList` should have a snake case name such as `linked_list` Dec 05 01:28:38.730 INFO [stderr] | Dec 05 01:28:38.730 INFO [stderr] = note: #[warn(non_snake_case)] on by default Dec 05 01:28:38.730 INFO [stderr] Dec 05 01:28:38.730 INFO [stderr] warning: structure field `phantomData` should have a snake case name such as `phantom_data` Dec 05 01:28:38.730 INFO [stderr] --> src/lib.rs:17:5 Dec 05 01:28:38.730 INFO [stderr] | Dec 05 01:28:38.730 INFO [stderr] 17 | phantomData : PhantomData<&'a T> Dec 05 01:28:38.730 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 01:28:38.730 INFO [stderr] Dec 05 01:28:38.733 INFO [stderr] warning: method `getSize` should have a snake case name such as `get_size` Dec 05 01:28:38.733 INFO [stderr] --> src/lib.rs:76:5 Dec 05 01:28:38.733 INFO [stderr] | Dec 05 01:28:38.733 INFO [stderr] 76 | / pub fn getSize(&self) -> u32 { Dec 05 01:28:38.733 INFO [stderr] 77 | | self.size Dec 05 01:28:38.733 INFO [stderr] 78 | | } Dec 05 01:28:38.733 INFO [stderr] | |_____^ Dec 05 01:28:38.733 INFO [stderr] Dec 05 01:28:38.733 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 05 01:28:38.733 INFO [stderr] --> src/lib.rs:188:13 Dec 05 01:28:38.733 INFO [stderr] | Dec 05 01:28:38.733 INFO [stderr] 188 | write!(f, "[ "); Dec 05 01:28:38.733 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 05 01:28:38.733 INFO [stderr] | Dec 05 01:28:38.733 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 05 01:28:38.733 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 05 01:28:38.733 INFO [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Dec 05 01:28:38.734 INFO [stderr] Dec 05 01:28:38.734 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 05 01:28:38.734 INFO [stderr] --> src/lib.rs:194:29 Dec 05 01:28:38.734 INFO [stderr] | Dec 05 01:28:38.734 INFO [stderr] 194 | write!(f, "{}", *b); Dec 05 01:28:38.734 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 05 01:28:38.734 INFO [stderr] | Dec 05 01:28:38.734 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 05 01:28:38.734 INFO [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Dec 05 01:28:38.734 INFO [stderr] Dec 05 01:28:38.734 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 05 01:28:38.734 INFO [stderr] --> src/lib.rs:196:29 Dec 05 01:28:38.734 INFO [stderr] | Dec 05 01:28:38.734 INFO [stderr] 196 | write!(f, "{},", *b); Dec 05 01:28:38.734 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Dec 05 01:28:38.734 INFO [stderr] | Dec 05 01:28:38.734 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 05 01:28:38.734 INFO [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Dec 05 01:28:38.734 INFO [stderr] Dec 05 01:28:38.734 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 05 01:28:38.734 INFO [stderr] --> src/lib.rs:201:25 Dec 05 01:28:38.734 INFO [stderr] | Dec 05 01:28:38.734 INFO [stderr] 201 | write!(f, " ]"); Dec 05 01:28:38.734 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 05 01:28:38.734 INFO [stderr] | Dec 05 01:28:38.734 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 05 01:28:38.734 INFO [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Dec 05 01:28:38.734 INFO [stderr] Dec 05 01:28:39.405 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.17s Dec 05 01:28:39.407 INFO [stderr] su: No module specific data is present Dec 05 01:28:40.254 INFO running `"docker" "inspect" "b73604f52bd8de81f333cceb9821d0aa2eebb987eb0c7e1ca19687823d9cb90e"` Dec 05 01:28:40.546 INFO running `"docker" "rm" "-f" "b73604f52bd8de81f333cceb9821d0aa2eebb987eb0c7e1ca19687823d9cb90e"` Dec 05 01:28:40.792 INFO [stdout] b73604f52bd8de81f333cceb9821d0aa2eebb987eb0c7e1ca19687823d9cb90e Dec 05 01:28:40.800 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-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"` Dec 05 01:28:41.274 INFO [stdout] 20bacc517b874922895c451ae9e5e1846e8f07ed8d7543596e71b302ff3c41ee Dec 05 01:28:41.276 INFO running `"docker" "start" "-a" "20bacc517b874922895c451ae9e5e1846e8f07ed8d7543596e71b302ff3c41ee"` Dec 05 01:28:42.616 INFO [stderr] usermod: no changes Dec 05 01:28:42.709 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.07s Dec 05 01:28:42.720 INFO [stderr] Running /target/debug/deps/LinkedList-f669035eb855aef0 Dec 05 01:28:42.725 INFO [stderr] Running /target/debug/deps/LinkedList-a9bb63da4ed0f1e6 Dec 05 01:28:42.725 INFO [stdout] Dec 05 01:28:42.725 INFO [stdout] running 0 tests Dec 05 01:28:42.725 INFO [stdout] Dec 05 01:28:42.725 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 05 01:28:42.725 INFO [stdout] Dec 05 01:28:42.732 INFO [stdout] Dec 05 01:28:42.732 INFO [stderr] Doc-tests LinkedList Dec 05 01:28:42.732 INFO [stdout] running 0 tests Dec 05 01:28:42.732 INFO [stdout] Dec 05 01:28:42.732 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 05 01:28:42.732 INFO [stdout] Dec 05 01:28:42.952 INFO [stdout] Dec 05 01:28:42.952 INFO [stdout] running 0 tests Dec 05 01:28:42.952 INFO [stdout] Dec 05 01:28:42.952 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 05 01:28:42.952 INFO [stdout] Dec 05 01:28:42.958 INFO [stderr] su: No module specific data is present Dec 05 01:28:43.724 INFO running `"docker" "inspect" "20bacc517b874922895c451ae9e5e1846e8f07ed8d7543596e71b302ff3c41ee"` Dec 05 01:28:43.881 INFO running `"docker" "rm" "-f" "20bacc517b874922895c451ae9e5e1846e8f07ed8d7543596e71b302ff3c41ee"` Dec 05 01:28:44.164 INFO [stdout] 20bacc517b874922895c451ae9e5e1846e8f07ed8d7543596e71b302ff3c41ee