Nov 27 16:56:24.883 INFO checking wu1274704958/LinkedList against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 27 16:56:24.883 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 27 16:56:25.344 INFO [stdout] 91fa9a437c3ba573fa5bc582f33afba4cf0d38dc7a008d0ca2b4616bc3b5f3f6
Nov 27 16:56:25.347 INFO running `"docker" "start" "-a" "91fa9a437c3ba573fa5bc582f33afba4cf0d38dc7a008d0ca2b4616bc3b5f3f6"`
Nov 27 16:56:26.256 INFO [stderr] usermod: no changes
Nov 27 16:56:26.311 INFO [stderr]     Checking LinkedList v0.1.0 (/source)
Nov 27 16:56:26.487 INFO [stderr] warning: unused import: `std::cell::Ref`
Nov 27 16:56:26.488 INFO [stderr]  --> src/lib.rs:7:5
Nov 27 16:56:26.488 INFO [stderr]   |
Nov 27 16:56:26.488 INFO [stderr] 7 | use std::cell::Ref;
Nov 27 16:56:26.488 INFO [stderr]   |     ^^^^^^^^^^^^^^
Nov 27 16:56:26.488 INFO [stderr]   |
Nov 27 16:56:26.488 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 16:56:26.488 INFO [stderr] 
Nov 27 16:56:26.488 INFO [stderr] warning: unused import: `std::convert`
Nov 27 16:56:26.488 INFO [stderr]  --> src/lib.rs:8:5
Nov 27 16:56:26.488 INFO [stderr]   |
Nov 27 16:56:26.488 INFO [stderr] 8 | use std::convert;
Nov 27 16:56:26.488 INFO [stderr]   |     ^^^^^^^^^^^^
Nov 27 16:56:26.488 INFO [stderr] 
Nov 27 16:56:26.500 INFO [stderr] warning: unused import: `std::cell::Ref`
Nov 27 16:56:26.500 INFO [stderr]  --> src/lib.rs:7:5
Nov 27 16:56:26.500 INFO [stderr]   |
Nov 27 16:56:26.500 INFO [stderr] 7 | use std::cell::Ref;
Nov 27 16:56:26.500 INFO [stderr]   |     ^^^^^^^^^^^^^^
Nov 27 16:56:26.500 INFO [stderr]   |
Nov 27 16:56:26.500 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 16:56:26.500 INFO [stderr] 
Nov 27 16:56:26.500 INFO [stderr] warning: unused import: `std::convert`
Nov 27 16:56:26.500 INFO [stderr]  --> src/lib.rs:8:5
Nov 27 16:56:26.500 INFO [stderr]   |
Nov 27 16:56:26.500 INFO [stderr] 8 | use std::convert;
Nov 27 16:56:26.500 INFO [stderr]   |     ^^^^^^^^^^^^
Nov 27 16:56:26.500 INFO [stderr] 
Nov 27 16:56:26.568 INFO [stderr] warning: unused variable: `i`
Nov 27 16:56:26.568 INFO [stderr]   --> src/lib.rs:59:13
Nov 27 16:56:26.568 INFO [stderr]    |
Nov 27 16:56:26.568 INFO [stderr] 59 |         for i in 0..index {
Nov 27 16:56:26.568 INFO [stderr]    |             ^ help: consider using `_i` instead
Nov 27 16:56:26.568 INFO [stderr]    |
Nov 27 16:56:26.568 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 16:56:26.568 INFO [stderr] 
Nov 27 16:56:26.568 INFO [stderr] warning: unused variable: `i`
Nov 27 16:56:26.568 INFO [stderr]    --> src/lib.rs:147:17
Nov 27 16:56:26.568 INFO [stderr]     |
Nov 27 16:56:26.568 INFO [stderr] 147 |             for i in 0..(index - 1) {
Nov 27 16:56:26.568 INFO [stderr]     |                 ^ help: consider using `_i` instead
Nov 27 16:56:26.568 INFO [stderr] 
Nov 27 16:56:26.580 INFO [stderr] warning: variable does not need to be mutable
Nov 27 16:56:26.581 INFO [stderr]   --> src/lib.rs:84:13
Nov 27 16:56:26.581 INFO [stderr]    |
Nov 27 16:56:26.581 INFO [stderr] 84 |         let mut c: *mut Node<T>;
Nov 27 16:56:26.581 INFO [stderr]    |             ----^
Nov 27 16:56:26.581 INFO [stderr]    |             |
Nov 27 16:56:26.581 INFO [stderr]    |             help: remove this `mut`
Nov 27 16:56:26.581 INFO [stderr]    |
Nov 27 16:56:26.581 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 27 16:56:26.581 INFO [stderr] 
Nov 27 16:56:26.581 INFO [stderr] warning: variable does not need to be mutable
Nov 27 16:56:26.581 INFO [stderr]   --> src/lib.rs:85:13
Nov 27 16:56:26.581 INFO [stderr]    |
Nov 27 16:56:26.581 INFO [stderr] 85 |         let mut a: *mut Option<Rc<RefCell<Node<T>>>>;
Nov 27 16:56:26.581 INFO [stderr]    |             ----^
Nov 27 16:56:26.581 INFO [stderr]    |             |
Nov 27 16:56:26.581 INFO [stderr]    |             help: remove this `mut`
Nov 27 16:56:26.581 INFO [stderr] 
Nov 27 16:56:26.581 INFO [stderr] warning: variable does not need to be mutable
Nov 27 16:56:26.581 INFO [stderr]    --> src/lib.rs:101:13
Nov 27 16:56:26.581 INFO [stderr]     |
Nov 27 16:56:26.582 INFO [stderr] 101 |         let mut a: *mut Option<Rc<RefCell<Node<T>>>>;
Nov 27 16:56:26.582 INFO [stderr]     |             ----^
Nov 27 16:56:26.582 INFO [stderr]     |             |
Nov 27 16:56:26.582 INFO [stderr]     |             help: remove this `mut`
Nov 27 16:56:26.582 INFO [stderr] 
Nov 27 16:56:26.582 INFO [stderr] warning: variable does not need to be mutable
Nov 27 16:56:26.582 INFO [stderr]    --> src/lib.rs:102:13
Nov 27 16:56:26.582 INFO [stderr]     |
Nov 27 16:56:26.582 INFO [stderr] 102 |         let mut b: *mut T;
Nov 27 16:56:26.582 INFO [stderr]     |             ----^
Nov 27 16:56:26.582 INFO [stderr]     |             |
Nov 27 16:56:26.582 INFO [stderr]     |             help: remove this `mut`
Nov 27 16:56:26.582 INFO [stderr] 
Nov 27 16:56:26.588 INFO [stderr] warning: unused variable: `i`
Nov 27 16:56:26.588 INFO [stderr]   --> src/lib.rs:59:13
Nov 27 16:56:26.588 INFO [stderr]    |
Nov 27 16:56:26.589 INFO [stderr] 59 |         for i in 0..index {
Nov 27 16:56:26.589 INFO [stderr]    |             ^ help: consider using `_i` instead
Nov 27 16:56:26.589 INFO [stderr]    |
Nov 27 16:56:26.589 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 16:56:26.589 INFO [stderr] 
Nov 27 16:56:26.589 INFO [stderr] warning: unused variable: `i`
Nov 27 16:56:26.589 INFO [stderr]    --> src/lib.rs:147:17
Nov 27 16:56:26.589 INFO [stderr]     |
Nov 27 16:56:26.589 INFO [stderr] 147 |             for i in 0..(index - 1) {
Nov 27 16:56:26.589 INFO [stderr]     |                 ^ help: consider using `_i` instead
Nov 27 16:56:26.589 INFO [stderr] 
Nov 27 16:56:26.589 INFO [stderr] warning: variable does not need to be mutable
Nov 27 16:56:26.589 INFO [stderr]    --> src/lib.rs:122:13
Nov 27 16:56:26.589 INFO [stderr]     |
Nov 27 16:56:26.589 INFO [stderr] 122 |         let mut last: *mut Node<T>;
Nov 27 16:56:26.589 INFO [stderr]     |             ----^^^^
Nov 27 16:56:26.589 INFO [stderr]     |             |
Nov 27 16:56:26.589 INFO [stderr]     |             help: remove this `mut`
Nov 27 16:56:26.589 INFO [stderr] 
Nov 27 16:56:26.589 INFO [stderr] warning: variable does not need to be mutable
Nov 27 16:56:26.589 INFO [stderr]    --> src/lib.rs:123:13
Nov 27 16:56:26.589 INFO [stderr]     |
Nov 27 16:56:26.589 INFO [stderr] 123 |         let mut mid: Rc<RefCell<Node<T>>>;
Nov 27 16:56:26.589 INFO [stderr]     |             ----^^^
Nov 27 16:56:26.589 INFO [stderr]     |             |
Nov 27 16:56:26.590 INFO [stderr]     |             help: remove this `mut`
Nov 27 16:56:26.590 INFO [stderr] 
Nov 27 16:56:26.590 INFO [stderr] warning: variable does not need to be mutable
Nov 27 16:56:26.590 INFO [stderr]    --> src/lib.rs:124:13
Nov 27 16:56:26.590 INFO [stderr]     |
Nov 27 16:56:26.590 INFO [stderr] 124 |         let mut next: Rc<RefCell<Node<T>>>;
Nov 27 16:56:26.590 INFO [stderr]     |             ----^^^^
Nov 27 16:56:26.590 INFO [stderr]     |             |
Nov 27 16:56:26.590 INFO [stderr]     |             help: remove this `mut`
Nov 27 16:56:26.590 INFO [stderr] 
Nov 27 16:56:26.590 INFO [stderr] warning: variable does not need to be mutable
Nov 27 16:56:26.590 INFO [stderr]   --> src/lib.rs:84:13
Nov 27 16:56:26.590 INFO [stderr]    |
Nov 27 16:56:26.590 INFO [stderr] 84 |         let mut c: *mut Node<T>;
Nov 27 16:56:26.590 INFO [stderr]    |             ----^
Nov 27 16:56:26.590 INFO [stderr]    |             |
Nov 27 16:56:26.590 INFO [stderr]    |             help: remove this `mut`
Nov 27 16:56:26.591 INFO [stderr]    |
Nov 27 16:56:26.591 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 27 16:56:26.591 INFO [stderr] 
Nov 27 16:56:26.591 INFO [stderr] warning: variable does not need to be mutable
Nov 27 16:56:26.591 INFO [stderr]   --> src/lib.rs:85:13
Nov 27 16:56:26.591 INFO [stderr]    |
Nov 27 16:56:26.591 INFO [stderr] 85 |         let mut a: *mut Option<Rc<RefCell<Node<T>>>>;
Nov 27 16:56:26.591 INFO [stderr]    |             ----^
Nov 27 16:56:26.591 INFO [stderr]    |             |
Nov 27 16:56:26.591 INFO [stderr]    |             help: remove this `mut`
Nov 27 16:56:26.591 INFO [stderr] 
Nov 27 16:56:26.596 INFO [stderr] warning: variable does not need to be mutable
Nov 27 16:56:26.597 INFO [stderr]    --> src/lib.rs:101:13
Nov 27 16:56:26.597 INFO [stderr]     |
Nov 27 16:56:26.597 INFO [stderr] 101 |         let mut a: *mut Option<Rc<RefCell<Node<T>>>>;
Nov 27 16:56:26.597 INFO [stderr]     |             ----^
Nov 27 16:56:26.597 INFO [stderr]     |             |
Nov 27 16:56:26.597 INFO [stderr]     |             help: remove this `mut`
Nov 27 16:56:26.597 INFO [stderr] 
Nov 27 16:56:26.597 INFO [stderr] warning: variable does not need to be mutable
Nov 27 16:56:26.597 INFO [stderr]    --> src/lib.rs:102:13
Nov 27 16:56:26.597 INFO [stderr]     |
Nov 27 16:56:26.597 INFO [stderr] 102 |         let mut b: *mut T;
Nov 27 16:56:26.597 INFO [stderr]     |             ----^
Nov 27 16:56:26.597 INFO [stderr]     |             |
Nov 27 16:56:26.597 INFO [stderr]     |             help: remove this `mut`
Nov 27 16:56:26.597 INFO [stderr] 
Nov 27 16:56:26.597 INFO [stderr] warning: variable does not need to be mutable
Nov 27 16:56:26.597 INFO [stderr]    --> src/lib.rs:216:13
Nov 27 16:56:26.597 INFO [stderr]     |
Nov 27 16:56:26.597 INFO [stderr] 216 |         let mut a : &'a Rc<RefCell<Node<T>>>;
Nov 27 16:56:26.597 INFO [stderr]     |             ----^
Nov 27 16:56:26.597 INFO [stderr]     |             |
Nov 27 16:56:26.598 INFO [stderr]     |             help: remove this `mut`
Nov 27 16:56:26.598 INFO [stderr] 
Nov 27 16:56:26.598 INFO [stderr] warning: variable does not need to be mutable
Nov 27 16:56:26.598 INFO [stderr]    --> src/lib.rs:217:13
Nov 27 16:56:26.598 INFO [stderr]     |
Nov 27 16:56:26.598 INFO [stderr] 217 |         let mut b :  RefMut<Node<T>>;
Nov 27 16:56:26.598 INFO [stderr]     |             ----^
Nov 27 16:56:26.598 INFO [stderr]     |             |
Nov 27 16:56:26.598 INFO [stderr]     |             help: remove this `mut`
Nov 27 16:56:26.598 INFO [stderr] 
Nov 27 16:56:26.598 INFO [stderr] warning: variable does not need to be mutable
Nov 27 16:56:26.598 INFO [stderr]    --> src/lib.rs:218:13
Nov 27 16:56:26.598 INFO [stderr]     |
Nov 27 16:56:26.598 INFO [stderr] 218 |         let mut c : * mut T;
Nov 27 16:56:26.598 INFO [stderr]     |             ----^
Nov 27 16:56:26.598 INFO [stderr]     |             |
Nov 27 16:56:26.598 INFO [stderr]     |             help: remove this `mut`
Nov 27 16:56:26.598 INFO [stderr] 
Nov 27 16:56:26.598 INFO [stderr] warning: crate `LinkedList` should have a snake case name such as `linked_list`
Nov 27 16:56:26.598 INFO [stderr]   |
Nov 27 16:56:26.598 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Nov 27 16:56:26.598 INFO [stderr] 
Nov 27 16:56:26.598 INFO [stderr] warning: structure field `phantomData` should have a snake case name such as `phantom_data`
Nov 27 16:56:26.598 INFO [stderr]   --> src/lib.rs:17:5
Nov 27 16:56:26.598 INFO [stderr]    |
Nov 27 16:56:26.599 INFO [stderr] 17 |     phantomData : PhantomData<&'a T>
Nov 27 16:56:26.599 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:56:26.599 INFO [stderr] 
Nov 27 16:56:26.599 INFO [stderr] warning: method `getSize` should have a snake case name such as `get_size`
Nov 27 16:56:26.599 INFO [stderr]   --> src/lib.rs:76:5
Nov 27 16:56:26.599 INFO [stderr]    |
Nov 27 16:56:26.599 INFO [stderr] 76 | /     pub fn getSize(&self) -> u32 {
Nov 27 16:56:26.599 INFO [stderr] 77 | |         self.size
Nov 27 16:56:26.599 INFO [stderr] 78 | |     }
Nov 27 16:56:26.599 INFO [stderr]    | |_____^
Nov 27 16:56:26.599 INFO [stderr] 
Nov 27 16:56:26.599 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 16:56:26.599 INFO [stderr]    --> src/lib.rs:188:13
Nov 27 16:56:26.599 INFO [stderr]     |
Nov 27 16:56:26.599 INFO [stderr] 188 |             write!(f, "[ ");
Nov 27 16:56:26.599 INFO [stderr]     |             ^^^^^^^^^^^^^^^^
Nov 27 16:56:26.599 INFO [stderr]     |
Nov 27 16:56:26.599 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 27 16:56:26.599 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 16:56:26.599 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)
Nov 27 16:56:26.599 INFO [stderr] 
Nov 27 16:56:26.599 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 16:56:26.599 INFO [stderr]    --> src/lib.rs:194:29
Nov 27 16:56:26.599 INFO [stderr]     |
Nov 27 16:56:26.600 INFO [stderr] 194 |                             write!(f, "{}", *b);
Nov 27 16:56:26.600 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^
Nov 27 16:56:26.600 INFO [stderr]     |
Nov 27 16:56:26.600 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 16:56:26.600 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)
Nov 27 16:56:26.600 INFO [stderr] 
Nov 27 16:56:26.600 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 16:56:26.600 INFO [stderr]    --> src/lib.rs:196:29
Nov 27 16:56:26.600 INFO [stderr]     |
Nov 27 16:56:26.600 INFO [stderr] 196 |                             write!(f, "{},", *b);
Nov 27 16:56:26.600 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:56:26.600 INFO [stderr]     |
Nov 27 16:56:26.600 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 16:56:26.600 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)
Nov 27 16:56:26.600 INFO [stderr] 
Nov 27 16:56:26.600 INFO [stderr] warning: variable does not need to be mutable
Nov 27 16:56:26.600 INFO [stderr]    --> src/lib.rs:122:13
Nov 27 16:56:26.600 INFO [stderr]     |
Nov 27 16:56:26.601 INFO [stderr] 122 |         let mut last: *mut Node<T>;
Nov 27 16:56:26.601 INFO [stderr]     |             ----^^^^
Nov 27 16:56:26.601 INFO [stderr]     |             |
Nov 27 16:56:26.601 INFO [stderr]     |             help: remove this `mut`
Nov 27 16:56:26.601 INFO [stderr] 
Nov 27 16:56:26.601 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 16:56:26.601 INFO [stderr]    --> src/lib.rs:201:25
Nov 27 16:56:26.601 INFO [stderr]     |
Nov 27 16:56:26.601 INFO [stderr] 201 |                         write!(f, " ]");
Nov 27 16:56:26.601 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^
Nov 27 16:56:26.601 INFO [stderr]     |
Nov 27 16:56:26.601 INFO [stderr] warning: variable does not need to be mutable
Nov 27 16:56:26.601 INFO [stderr]    --> src/lib.rs:123:13
Nov 27 16:56:26.601 INFO [stderr]     |
Nov 27 16:56:26.601 INFO [stderr] 123 |         let mut mid: Rc<RefCell<Node<T>>>;
Nov 27 16:56:26.601 INFO [stderr]     |             ----^^^
Nov 27 16:56:26.601 INFO [stderr]     |             |
Nov 27 16:56:26.601 INFO [stderr]     |             help: remove this `mut`
Nov 27 16:56:26.601 INFO [stderr] 
Nov 27 16:56:26.601 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 16:56:26.601 INFO [stderr] warning: variable does not need to be mutable
Nov 27 16:56:26.601 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)
Nov 27 16:56:26.602 INFO [stderr]    --> src/lib.rs:124:13
Nov 27 16:56:26.602 INFO [stderr]     |
Nov 27 16:56:26.602 INFO [stderr] 124 |         let mut next: Rc<RefCell<Node<T>>>;
Nov 27 16:56:26.602 INFO [stderr]     |             ----^^^^
Nov 27 16:56:26.602 INFO [stderr]     |             |
Nov 27 16:56:26.602 INFO [stderr]     |             help: remove this `mut`
Nov 27 16:56:26.602 INFO [stderr] 
Nov 27 16:56:26.602 INFO [stderr] 
Nov 27 16:56:26.606 INFO [stderr] warning: variable does not need to be mutable
Nov 27 16:56:26.607 INFO [stderr]    --> src/lib.rs:216:13
Nov 27 16:56:26.607 INFO [stderr]     |
Nov 27 16:56:26.607 INFO [stderr] 216 |         let mut a : &'a Rc<RefCell<Node<T>>>;
Nov 27 16:56:26.607 INFO [stderr]     |             ----^
Nov 27 16:56:26.607 INFO [stderr]     |             |
Nov 27 16:56:26.607 INFO [stderr]     |             help: remove this `mut`
Nov 27 16:56:26.607 INFO [stderr] 
Nov 27 16:56:26.607 INFO [stderr] warning: variable does not need to be mutable
Nov 27 16:56:26.607 INFO [stderr]    --> src/lib.rs:217:13
Nov 27 16:56:26.607 INFO [stderr]     |
Nov 27 16:56:26.607 INFO [stderr] 217 |         let mut b :  RefMut<Node<T>>;
Nov 27 16:56:26.607 INFO [stderr]     |             ----^
Nov 27 16:56:26.607 INFO [stderr]     |             |
Nov 27 16:56:26.607 INFO [stderr]     |             help: remove this `mut`
Nov 27 16:56:26.607 INFO [stderr] 
Nov 27 16:56:26.607 INFO [stderr] warning: variable does not need to be mutable
Nov 27 16:56:26.607 INFO [stderr]    --> src/lib.rs:218:13
Nov 27 16:56:26.607 INFO [stderr]     |
Nov 27 16:56:26.607 INFO [stderr] 218 |         let mut c : * mut T;
Nov 27 16:56:26.607 INFO [stderr]     |             ----^
Nov 27 16:56:26.607 INFO [stderr]     |             |
Nov 27 16:56:26.608 INFO [stderr]     |             help: remove this `mut`
Nov 27 16:56:26.608 INFO [stderr] 
Nov 27 16:56:26.608 INFO [stderr] warning: crate `LinkedList` should have a snake case name such as `linked_list`
Nov 27 16:56:26.608 INFO [stderr]   |
Nov 27 16:56:26.608 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Nov 27 16:56:26.608 INFO [stderr] 
Nov 27 16:56:26.608 INFO [stderr] warning: structure field `phantomData` should have a snake case name such as `phantom_data`
Nov 27 16:56:26.608 INFO [stderr]   --> src/lib.rs:17:5
Nov 27 16:56:26.609 INFO [stderr]    |
Nov 27 16:56:26.609 INFO [stderr] 17 |     phantomData : PhantomData<&'a T>
Nov 27 16:56:26.609 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:56:26.609 INFO [stderr] 
Nov 27 16:56:26.609 INFO [stderr] warning: method `getSize` should have a snake case name such as `get_size`
Nov 27 16:56:26.609 INFO [stderr]   --> src/lib.rs:76:5
Nov 27 16:56:26.609 INFO [stderr]    |
Nov 27 16:56:26.609 INFO [stderr] 76 | /     pub fn getSize(&self) -> u32 {
Nov 27 16:56:26.609 INFO [stderr] 77 | |         self.size
Nov 27 16:56:26.609 INFO [stderr] 78 | |     }
Nov 27 16:56:26.609 INFO [stderr]    | |_____^
Nov 27 16:56:26.609 INFO [stderr] 
Nov 27 16:56:26.609 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 16:56:26.609 INFO [stderr]    --> src/lib.rs:188:13
Nov 27 16:56:26.609 INFO [stderr]     |
Nov 27 16:56:26.609 INFO [stderr] 188 |             write!(f, "[ ");
Nov 27 16:56:26.609 INFO [stderr]     |             ^^^^^^^^^^^^^^^^
Nov 27 16:56:26.609 INFO [stderr]     |
Nov 27 16:56:26.609 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 27 16:56:26.609 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 16:56:26.609 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)
Nov 27 16:56:26.609 INFO [stderr] 
Nov 27 16:56:26.609 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 16:56:26.609 INFO [stderr]    --> src/lib.rs:194:29
Nov 27 16:56:26.609 INFO [stderr]     |
Nov 27 16:56:26.609 INFO [stderr] 194 |                             write!(f, "{}", *b);
Nov 27 16:56:26.609 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^
Nov 27 16:56:26.609 INFO [stderr]     |
Nov 27 16:56:26.609 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 16:56:26.609 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)
Nov 27 16:56:26.609 INFO [stderr] 
Nov 27 16:56:26.609 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 16:56:26.609 INFO [stderr]    --> src/lib.rs:196:29
Nov 27 16:56:26.609 INFO [stderr]     |
Nov 27 16:56:26.609 INFO [stderr] 196 |                             write!(f, "{},", *b);
Nov 27 16:56:26.609 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:56:26.609 INFO [stderr]     |
Nov 27 16:56:26.609 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 16:56:26.609 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)
Nov 27 16:56:26.611 INFO [stderr] 
Nov 27 16:56:26.611 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 16:56:26.611 INFO [stderr]    --> src/lib.rs:201:25
Nov 27 16:56:26.611 INFO [stderr]     |
Nov 27 16:56:26.611 INFO [stderr] 201 |                         write!(f, " ]");
Nov 27 16:56:26.611 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^
Nov 27 16:56:26.611 INFO [stderr]     |
Nov 27 16:56:26.611 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 16:56:26.611 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)
Nov 27 16:56:26.611 INFO [stderr] 
Nov 27 16:56:27.032 INFO [stderr] warning: function is never used: `test2`
Nov 27 16:56:27.032 INFO [stderr]   --> src/main.rs:68:1
Nov 27 16:56:27.032 INFO [stderr]    |
Nov 27 16:56:27.032 INFO [stderr] 68 | fn test2()
Nov 27 16:56:27.032 INFO [stderr]    | ^^^^^^^^^^
Nov 27 16:56:27.032 INFO [stderr]    |
Nov 27 16:56:27.032 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 16:56:27.032 INFO [stderr] 
Nov 27 16:56:27.032 INFO [stderr] warning: function is never used: `test3`
Nov 27 16:56:27.032 INFO [stderr]   --> src/main.rs:75:1
Nov 27 16:56:27.032 INFO [stderr]    |
Nov 27 16:56:27.032 INFO [stderr] 75 | fn test3()
Nov 27 16:56:27.032 INFO [stderr]    | ^^^^^^^^^^
Nov 27 16:56:27.032 INFO [stderr] 
Nov 27 16:56:27.032 INFO [stderr] warning: crate `LinkedList` should have a snake case name such as `linked_list`
Nov 27 16:56:27.032 INFO [stderr]   |
Nov 27 16:56:27.032 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Nov 27 16:56:27.032 INFO [stderr] 
Nov 27 16:56:27.052 INFO [stderr] warning: function is never used: `test2`
Nov 27 16:56:27.052 INFO [stderr]   --> src/main.rs:68:1
Nov 27 16:56:27.052 INFO [stderr]    |
Nov 27 16:56:27.052 INFO [stderr] 68 | fn test2()
Nov 27 16:56:27.052 INFO [stderr]    | ^^^^^^^^^^
Nov 27 16:56:27.052 INFO [stderr]    |
Nov 27 16:56:27.052 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 16:56:27.052 INFO [stderr] 
Nov 27 16:56:27.052 INFO [stderr] warning: function is never used: `test3`
Nov 27 16:56:27.052 INFO [stderr]   --> src/main.rs:75:1
Nov 27 16:56:27.052 INFO [stderr]    |
Nov 27 16:56:27.052 INFO [stderr] 75 | fn test3()
Nov 27 16:56:27.052 INFO [stderr]    | ^^^^^^^^^^
Nov 27 16:56:27.052 INFO [stderr] 
Nov 27 16:56:27.052 INFO [stderr] warning: crate `LinkedList` should have a snake case name such as `linked_list`
Nov 27 16:56:27.052 INFO [stderr]   |
Nov 27 16:56:27.052 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Nov 27 16:56:27.052 INFO [stderr] 
Nov 27 16:56:27.090 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Nov 27 16:56:27.093 INFO [stderr] su: No module specific data is present
Nov 27 16:56:27.466 INFO running `"docker" "inspect" "91fa9a437c3ba573fa5bc582f33afba4cf0d38dc7a008d0ca2b4616bc3b5f3f6"`
Nov 27 16:56:27.586 INFO running `"docker" "rm" "-f" "91fa9a437c3ba573fa5bc582f33afba4cf0d38dc7a008d0ca2b4616bc3b5f3f6"`
Nov 27 16:56:27.690 INFO [stdout] 91fa9a437c3ba573fa5bc582f33afba4cf0d38dc7a008d0ca2b4616bc3b5f3f6