Dec 12 21:00:19.997 INFO testing wu1274704958/LinkedList against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550 Dec 12 21:00:19.997 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 12 21:00:20.417 INFO [stdout] 367b86c2ca5526f1e821cb681b3af9c1c0b22d5c52370a745e7f85f3156caec1 Dec 12 21:00:20.420 INFO running `"docker" "start" "-a" "367b86c2ca5526f1e821cb681b3af9c1c0b22d5c52370a745e7f85f3156caec1"` Dec 12 21:00:20.901 INFO [stderr] usermod: no changes Dec 12 21:00:20.935 INFO [stderr] Compiling LinkedList v0.1.0 (/source) Dec 12 21:00:21.021 INFO [stderr] warning: unused import: `std::cell::Ref` Dec 12 21:00:21.021 INFO [stderr] --> src/lib.rs:7:5 Dec 12 21:00:21.021 INFO [stderr] | Dec 12 21:00:21.021 INFO [stderr] 7 | use std::cell::Ref; Dec 12 21:00:21.021 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 12 21:00:21.021 INFO [stderr] | Dec 12 21:00:21.021 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 12 21:00:21.021 INFO [stderr] Dec 12 21:00:21.021 INFO [stderr] warning: unused import: `std::convert` Dec 12 21:00:21.021 INFO [stderr] --> src/lib.rs:8:5 Dec 12 21:00:21.021 INFO [stderr] | Dec 12 21:00:21.021 INFO [stderr] 8 | use std::convert; Dec 12 21:00:21.021 INFO [stderr] | ^^^^^^^^^^^^ Dec 12 21:00:21.021 INFO [stderr] Dec 12 21:00:21.086 INFO [stderr] warning: unused variable: `i` Dec 12 21:00:21.086 INFO [stderr] --> src/lib.rs:59:13 Dec 12 21:00:21.086 INFO [stderr] | Dec 12 21:00:21.086 INFO [stderr] 59 | for i in 0..index { Dec 12 21:00:21.086 INFO [stderr] | ^ help: consider using `_i` instead Dec 12 21:00:21.086 INFO [stderr] | Dec 12 21:00:21.086 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 12 21:00:21.086 INFO [stderr] Dec 12 21:00:21.087 INFO [stderr] warning: unused variable: `i` Dec 12 21:00:21.087 INFO [stderr] --> src/lib.rs:147:17 Dec 12 21:00:21.087 INFO [stderr] | Dec 12 21:00:21.087 INFO [stderr] 147 | for i in 0..(index - 1) { Dec 12 21:00:21.087 INFO [stderr] | ^ help: consider using `_i` instead Dec 12 21:00:21.087 INFO [stderr] Dec 12 21:00:21.092 INFO [stderr] warning: variable does not need to be mutable Dec 12 21:00:21.092 INFO [stderr] --> src/lib.rs:84:13 Dec 12 21:00:21.092 INFO [stderr] | Dec 12 21:00:21.092 INFO [stderr] 84 | let mut c: *mut Node; Dec 12 21:00:21.092 INFO [stderr] | ----^ Dec 12 21:00:21.092 INFO [stderr] | | Dec 12 21:00:21.092 INFO [stderr] | help: remove this `mut` Dec 12 21:00:21.092 INFO [stderr] | Dec 12 21:00:21.092 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 12 21:00:21.092 INFO [stderr] Dec 12 21:00:21.095 INFO [stderr] warning: variable does not need to be mutable Dec 12 21:00:21.095 INFO [stderr] --> src/lib.rs:85:13 Dec 12 21:00:21.095 INFO [stderr] | Dec 12 21:00:21.095 INFO [stderr] 85 | let mut a: *mut Option>>>; Dec 12 21:00:21.095 INFO [stderr] | ----^ Dec 12 21:00:21.095 INFO [stderr] | | Dec 12 21:00:21.095 INFO [stderr] | help: remove this `mut` Dec 12 21:00:21.095 INFO [stderr] Dec 12 21:00:21.095 INFO [stderr] warning: variable does not need to be mutable Dec 12 21:00:21.095 INFO [stderr] --> src/lib.rs:101:13 Dec 12 21:00:21.095 INFO [stderr] | Dec 12 21:00:21.095 INFO [stderr] 101 | let mut a: *mut Option>>>; Dec 12 21:00:21.095 INFO [stderr] | ----^ Dec 12 21:00:21.095 INFO [stderr] | | Dec 12 21:00:21.095 INFO [stderr] | help: remove this `mut` Dec 12 21:00:21.095 INFO [stderr] Dec 12 21:00:21.095 INFO [stderr] warning: variable does not need to be mutable Dec 12 21:00:21.095 INFO [stderr] --> src/lib.rs:102:13 Dec 12 21:00:21.095 INFO [stderr] | Dec 12 21:00:21.095 INFO [stderr] 102 | let mut b: *mut T; Dec 12 21:00:21.095 INFO [stderr] | ----^ Dec 12 21:00:21.095 INFO [stderr] | | Dec 12 21:00:21.095 INFO [stderr] | help: remove this `mut` Dec 12 21:00:21.095 INFO [stderr] Dec 12 21:00:21.096 INFO [stderr] warning: variable does not need to be mutable Dec 12 21:00:21.096 INFO [stderr] --> src/lib.rs:122:13 Dec 12 21:00:21.096 INFO [stderr] | Dec 12 21:00:21.096 INFO [stderr] 122 | let mut last: *mut Node; Dec 12 21:00:21.096 INFO [stderr] | ----^^^^ Dec 12 21:00:21.097 INFO [stderr] | | Dec 12 21:00:21.097 INFO [stderr] | help: remove this `mut` Dec 12 21:00:21.097 INFO [stderr] Dec 12 21:00:21.097 INFO [stderr] warning: variable does not need to be mutable Dec 12 21:00:21.097 INFO [stderr] --> src/lib.rs:123:13 Dec 12 21:00:21.097 INFO [stderr] | Dec 12 21:00:21.097 INFO [stderr] 123 | let mut mid: Rc>>; Dec 12 21:00:21.097 INFO [stderr] | ----^^^ Dec 12 21:00:21.097 INFO [stderr] | | Dec 12 21:00:21.097 INFO [stderr] | help: remove this `mut` Dec 12 21:00:21.097 INFO [stderr] Dec 12 21:00:21.097 INFO [stderr] warning: variable does not need to be mutable Dec 12 21:00:21.097 INFO [stderr] --> src/lib.rs:124:13 Dec 12 21:00:21.097 INFO [stderr] | Dec 12 21:00:21.097 INFO [stderr] 124 | let mut next: Rc>>; Dec 12 21:00:21.097 INFO [stderr] | ----^^^^ Dec 12 21:00:21.097 INFO [stderr] | | Dec 12 21:00:21.097 INFO [stderr] | help: remove this `mut` Dec 12 21:00:21.097 INFO [stderr] Dec 12 21:00:21.103 INFO [stderr] warning: variable does not need to be mutable Dec 12 21:00:21.103 INFO [stderr] --> src/lib.rs:216:13 Dec 12 21:00:21.103 INFO [stderr] | Dec 12 21:00:21.103 INFO [stderr] 216 | let mut a : &'a Rc>>; Dec 12 21:00:21.103 INFO [stderr] | ----^ Dec 12 21:00:21.103 INFO [stderr] | | Dec 12 21:00:21.103 INFO [stderr] | help: remove this `mut` Dec 12 21:00:21.103 INFO [stderr] Dec 12 21:00:21.103 INFO [stderr] warning: variable does not need to be mutable Dec 12 21:00:21.103 INFO [stderr] --> src/lib.rs:217:13 Dec 12 21:00:21.103 INFO [stderr] | Dec 12 21:00:21.103 INFO [stderr] 217 | let mut b : RefMut>; Dec 12 21:00:21.103 INFO [stderr] | ----^ Dec 12 21:00:21.103 INFO [stderr] | | Dec 12 21:00:21.103 INFO [stderr] | help: remove this `mut` Dec 12 21:00:21.103 INFO [stderr] Dec 12 21:00:21.103 INFO [stderr] warning: variable does not need to be mutable Dec 12 21:00:21.103 INFO [stderr] --> src/lib.rs:218:13 Dec 12 21:00:21.103 INFO [stderr] | Dec 12 21:00:21.103 INFO [stderr] 218 | let mut c : * mut T; Dec 12 21:00:21.103 INFO [stderr] | ----^ Dec 12 21:00:21.103 INFO [stderr] | | Dec 12 21:00:21.103 INFO [stderr] | help: remove this `mut` Dec 12 21:00:21.103 INFO [stderr] Dec 12 21:00:21.103 INFO [stderr] warning: crate `LinkedList` should have a snake case name such as `linked_list` Dec 12 21:00:21.103 INFO [stderr] | Dec 12 21:00:21.103 INFO [stderr] = note: #[warn(non_snake_case)] on by default Dec 12 21:00:21.103 INFO [stderr] Dec 12 21:00:21.105 INFO [stderr] warning: structure field `phantomData` should have a snake case name such as `phantom_data` Dec 12 21:00:21.105 INFO [stderr] --> src/lib.rs:17:5 Dec 12 21:00:21.106 INFO [stderr] | Dec 12 21:00:21.106 INFO [stderr] 17 | phantomData : PhantomData<&'a T> Dec 12 21:00:21.106 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 12 21:00:21.106 INFO [stderr] Dec 12 21:00:21.106 INFO [stderr] warning: method `getSize` should have a snake case name such as `get_size` Dec 12 21:00:21.106 INFO [stderr] --> src/lib.rs:76:5 Dec 12 21:00:21.106 INFO [stderr] | Dec 12 21:00:21.106 INFO [stderr] 76 | / pub fn getSize(&self) -> u32 { Dec 12 21:00:21.106 INFO [stderr] 77 | | self.size Dec 12 21:00:21.106 INFO [stderr] 78 | | } Dec 12 21:00:21.106 INFO [stderr] | |_____^ Dec 12 21:00:21.106 INFO [stderr] Dec 12 21:00:21.106 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 12 21:00:21.106 INFO [stderr] --> src/lib.rs:188:13 Dec 12 21:00:21.106 INFO [stderr] | Dec 12 21:00:21.106 INFO [stderr] 188 | write!(f, "[ "); Dec 12 21:00:21.106 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 12 21:00:21.106 INFO [stderr] | Dec 12 21:00:21.106 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 12 21:00:21.106 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 12 21:00:21.106 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 12 21:00:21.106 INFO [stderr] Dec 12 21:00:21.110 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 12 21:00:21.110 INFO [stderr] --> src/lib.rs:194:29 Dec 12 21:00:21.110 INFO [stderr] | Dec 12 21:00:21.110 INFO [stderr] 194 | write!(f, "{}", *b); Dec 12 21:00:21.110 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 12 21:00:21.110 INFO [stderr] | Dec 12 21:00:21.110 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 12 21:00:21.110 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 12 21:00:21.110 INFO [stderr] Dec 12 21:00:21.110 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 12 21:00:21.110 INFO [stderr] --> src/lib.rs:196:29 Dec 12 21:00:21.110 INFO [stderr] | Dec 12 21:00:21.110 INFO [stderr] 196 | write!(f, "{},", *b); Dec 12 21:00:21.110 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Dec 12 21:00:21.110 INFO [stderr] | Dec 12 21:00:21.110 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 12 21:00:21.110 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 12 21:00:21.111 INFO [stderr] Dec 12 21:00:21.111 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 12 21:00:21.111 INFO [stderr] --> src/lib.rs:201:25 Dec 12 21:00:21.111 INFO [stderr] | Dec 12 21:00:21.111 INFO [stderr] 201 | write!(f, " ]"); Dec 12 21:00:21.111 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 12 21:00:21.111 INFO [stderr] | Dec 12 21:00:21.111 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 12 21:00:21.111 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 12 21:00:21.111 INFO [stderr] Dec 12 21:00:21.311 INFO [stderr] warning: function is never used: `test2` Dec 12 21:00:21.311 INFO [stderr] --> src/main.rs:68:1 Dec 12 21:00:21.311 INFO [stderr] | Dec 12 21:00:21.311 INFO [stderr] 68 | fn test2() Dec 12 21:00:21.311 INFO [stderr] | ^^^^^^^^^^ Dec 12 21:00:21.311 INFO [stderr] | Dec 12 21:00:21.311 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 12 21:00:21.311 INFO [stderr] Dec 12 21:00:21.311 INFO [stderr] warning: function is never used: `test3` Dec 12 21:00:21.311 INFO [stderr] --> src/main.rs:75:1 Dec 12 21:00:21.311 INFO [stderr] | Dec 12 21:00:21.311 INFO [stderr] 75 | fn test3() Dec 12 21:00:21.311 INFO [stderr] | ^^^^^^^^^^ Dec 12 21:00:21.311 INFO [stderr] Dec 12 21:00:21.311 INFO [stderr] warning: crate `LinkedList` should have a snake case name such as `linked_list` Dec 12 21:00:21.311 INFO [stderr] | Dec 12 21:00:21.311 INFO [stderr] = note: #[warn(non_snake_case)] on by default Dec 12 21:00:21.311 INFO [stderr] Dec 12 21:00:21.578 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.65s Dec 12 21:00:21.582 INFO [stderr] su: No module specific data is present Dec 12 21:00:21.891 INFO running `"docker" "inspect" "367b86c2ca5526f1e821cb681b3af9c1c0b22d5c52370a745e7f85f3156caec1"` Dec 12 21:00:21.999 INFO running `"docker" "rm" "-f" "367b86c2ca5526f1e821cb681b3af9c1c0b22d5c52370a745e7f85f3156caec1"` Dec 12 21:00:22.158 INFO [stdout] 367b86c2ca5526f1e821cb681b3af9c1c0b22d5c52370a745e7f85f3156caec1 Dec 12 21:00:22.160 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 12 21:00:22.375 INFO [stdout] a639cba7d59023664e8023e94ef67a381fd04dbc7f82f90bcdda587096db3a05 Dec 12 21:00:22.378 INFO running `"docker" "start" "-a" "a639cba7d59023664e8023e94ef67a381fd04dbc7f82f90bcdda587096db3a05"` Dec 12 21:00:22.750 INFO [stderr] usermod: no changes Dec 12 21:00:22.780 INFO [stderr] Compiling LinkedList v0.1.0 (/source) Dec 12 21:00:22.879 INFO [stderr] warning: unused import: `std::cell::Ref` Dec 12 21:00:22.879 INFO [stderr] --> src/lib.rs:7:5 Dec 12 21:00:22.879 INFO [stderr] | Dec 12 21:00:22.879 INFO [stderr] 7 | use std::cell::Ref; Dec 12 21:00:22.879 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 12 21:00:22.879 INFO [stderr] | Dec 12 21:00:22.879 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 12 21:00:22.879 INFO [stderr] Dec 12 21:00:22.879 INFO [stderr] warning: unused import: `std::convert` Dec 12 21:00:22.880 INFO [stderr] --> src/lib.rs:8:5 Dec 12 21:00:22.880 INFO [stderr] | Dec 12 21:00:22.880 INFO [stderr] 8 | use std::convert; Dec 12 21:00:22.880 INFO [stderr] | ^^^^^^^^^^^^ Dec 12 21:00:22.880 INFO [stderr] Dec 12 21:00:22.955 INFO [stderr] warning: unused variable: `i` Dec 12 21:00:22.955 INFO [stderr] --> src/lib.rs:59:13 Dec 12 21:00:22.955 INFO [stderr] | Dec 12 21:00:22.955 INFO [stderr] 59 | for i in 0..index { Dec 12 21:00:22.955 INFO [stderr] | ^ help: consider using `_i` instead Dec 12 21:00:22.955 INFO [stderr] | Dec 12 21:00:22.955 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 12 21:00:22.955 INFO [stderr] Dec 12 21:00:22.955 INFO [stderr] warning: unused variable: `i` Dec 12 21:00:22.955 INFO [stderr] --> src/lib.rs:147:17 Dec 12 21:00:22.955 INFO [stderr] | Dec 12 21:00:22.955 INFO [stderr] 147 | for i in 0..(index - 1) { Dec 12 21:00:22.955 INFO [stderr] | ^ help: consider using `_i` instead Dec 12 21:00:22.955 INFO [stderr] Dec 12 21:00:22.959 INFO [stderr] warning: function is never used: `test2` Dec 12 21:00:22.959 INFO [stderr] --> src/main.rs:68:1 Dec 12 21:00:22.959 INFO [stderr] | Dec 12 21:00:22.959 INFO [stderr] 68 | fn test2() Dec 12 21:00:22.959 INFO [stderr] | ^^^^^^^^^^ Dec 12 21:00:22.959 INFO [stderr] | Dec 12 21:00:22.959 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 12 21:00:22.959 INFO [stderr] Dec 12 21:00:22.959 INFO [stderr] warning: function is never used: `test3` Dec 12 21:00:22.959 INFO [stderr] --> src/main.rs:75:1 Dec 12 21:00:22.959 INFO [stderr] | Dec 12 21:00:22.959 INFO [stderr] 75 | fn test3() Dec 12 21:00:22.959 INFO [stderr] | ^^^^^^^^^^ Dec 12 21:00:22.959 INFO [stderr] Dec 12 21:00:22.959 INFO [stderr] warning: crate `LinkedList` should have a snake case name such as `linked_list` Dec 12 21:00:22.959 INFO [stderr] | Dec 12 21:00:22.959 INFO [stderr] = note: #[warn(non_snake_case)] on by default Dec 12 21:00:22.960 INFO [stderr] Dec 12 21:00:22.961 INFO [stderr] warning: variable does not need to be mutable Dec 12 21:00:22.961 INFO [stderr] --> src/lib.rs:84:13 Dec 12 21:00:22.961 INFO [stderr] | Dec 12 21:00:22.962 INFO [stderr] 84 | let mut c: *mut Node; Dec 12 21:00:22.962 INFO [stderr] | ----^ Dec 12 21:00:22.962 INFO [stderr] | | Dec 12 21:00:22.962 INFO [stderr] | help: remove this `mut` Dec 12 21:00:22.962 INFO [stderr] | Dec 12 21:00:22.962 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 12 21:00:22.962 INFO [stderr] Dec 12 21:00:22.962 INFO [stderr] warning: variable does not need to be mutable Dec 12 21:00:22.962 INFO [stderr] --> src/lib.rs:85:13 Dec 12 21:00:22.962 INFO [stderr] | Dec 12 21:00:22.962 INFO [stderr] 85 | let mut a: *mut Option>>>; Dec 12 21:00:22.962 INFO [stderr] | ----^ Dec 12 21:00:22.962 INFO [stderr] | | Dec 12 21:00:22.962 INFO [stderr] | help: remove this `mut` Dec 12 21:00:22.962 INFO [stderr] Dec 12 21:00:22.964 INFO [stderr] warning: variable does not need to be mutable Dec 12 21:00:22.964 INFO [stderr] --> src/lib.rs:101:13 Dec 12 21:00:22.964 INFO [stderr] | Dec 12 21:00:22.964 INFO [stderr] 101 | let mut a: *mut Option>>>; Dec 12 21:00:22.964 INFO [stderr] | ----^ Dec 12 21:00:22.964 INFO [stderr] | | Dec 12 21:00:22.964 INFO [stderr] | help: remove this `mut` Dec 12 21:00:22.964 INFO [stderr] Dec 12 21:00:22.964 INFO [stderr] warning: variable does not need to be mutable Dec 12 21:00:22.964 INFO [stderr] --> src/lib.rs:102:13 Dec 12 21:00:22.964 INFO [stderr] | Dec 12 21:00:22.964 INFO [stderr] 102 | let mut b: *mut T; Dec 12 21:00:22.964 INFO [stderr] | ----^ Dec 12 21:00:22.964 INFO [stderr] | | Dec 12 21:00:22.964 INFO [stderr] | help: remove this `mut` Dec 12 21:00:22.964 INFO [stderr] Dec 12 21:00:22.965 INFO [stderr] warning: variable does not need to be mutable Dec 12 21:00:22.965 INFO [stderr] --> src/lib.rs:122:13 Dec 12 21:00:22.965 INFO [stderr] | Dec 12 21:00:22.965 INFO [stderr] 122 | let mut last: *mut Node; Dec 12 21:00:22.965 INFO [stderr] | ----^^^^ Dec 12 21:00:22.965 INFO [stderr] | | Dec 12 21:00:22.965 INFO [stderr] | help: remove this `mut` Dec 12 21:00:22.965 INFO [stderr] Dec 12 21:00:22.965 INFO [stderr] warning: variable does not need to be mutable Dec 12 21:00:22.965 INFO [stderr] --> src/lib.rs:123:13 Dec 12 21:00:22.965 INFO [stderr] | Dec 12 21:00:22.965 INFO [stderr] 123 | let mut mid: Rc>>; Dec 12 21:00:22.965 INFO [stderr] | ----^^^ Dec 12 21:00:22.965 INFO [stderr] | | Dec 12 21:00:22.965 INFO [stderr] | help: remove this `mut` Dec 12 21:00:22.965 INFO [stderr] Dec 12 21:00:22.965 INFO [stderr] warning: variable does not need to be mutable Dec 12 21:00:22.965 INFO [stderr] --> src/lib.rs:124:13 Dec 12 21:00:22.965 INFO [stderr] | Dec 12 21:00:22.965 INFO [stderr] 124 | let mut next: Rc>>; Dec 12 21:00:22.965 INFO [stderr] | ----^^^^ Dec 12 21:00:22.965 INFO [stderr] | | Dec 12 21:00:22.965 INFO [stderr] | help: remove this `mut` Dec 12 21:00:22.965 INFO [stderr] Dec 12 21:00:22.972 INFO [stderr] warning: variable does not need to be mutable Dec 12 21:00:22.972 INFO [stderr] --> src/lib.rs:216:13 Dec 12 21:00:22.972 INFO [stderr] | Dec 12 21:00:22.972 INFO [stderr] 216 | let mut a : &'a Rc>>; Dec 12 21:00:22.972 INFO [stderr] | ----^ Dec 12 21:00:22.972 INFO [stderr] | | Dec 12 21:00:22.972 INFO [stderr] | help: remove this `mut` Dec 12 21:00:22.972 INFO [stderr] Dec 12 21:00:22.972 INFO [stderr] warning: variable does not need to be mutable Dec 12 21:00:22.972 INFO [stderr] --> src/lib.rs:217:13 Dec 12 21:00:22.972 INFO [stderr] | Dec 12 21:00:22.972 INFO [stderr] 217 | let mut b : RefMut>; Dec 12 21:00:22.972 INFO [stderr] | ----^ Dec 12 21:00:22.972 INFO [stderr] | | Dec 12 21:00:22.972 INFO [stderr] | help: remove this `mut` Dec 12 21:00:22.972 INFO [stderr] Dec 12 21:00:22.972 INFO [stderr] warning: variable does not need to be mutable Dec 12 21:00:22.972 INFO [stderr] --> src/lib.rs:218:13 Dec 12 21:00:22.972 INFO [stderr] | Dec 12 21:00:22.972 INFO [stderr] 218 | let mut c : * mut T; Dec 12 21:00:22.972 INFO [stderr] | ----^ Dec 12 21:00:22.972 INFO [stderr] | | Dec 12 21:00:22.972 INFO [stderr] | help: remove this `mut` Dec 12 21:00:22.972 INFO [stderr] Dec 12 21:00:22.972 INFO [stderr] warning: crate `LinkedList` should have a snake case name such as `linked_list` Dec 12 21:00:22.972 INFO [stderr] | Dec 12 21:00:22.972 INFO [stderr] = note: #[warn(non_snake_case)] on by default Dec 12 21:00:22.972 INFO [stderr] Dec 12 21:00:22.972 INFO [stderr] warning: structure field `phantomData` should have a snake case name such as `phantom_data` Dec 12 21:00:22.972 INFO [stderr] --> src/lib.rs:17:5 Dec 12 21:00:22.972 INFO [stderr] | Dec 12 21:00:22.972 INFO [stderr] 17 | phantomData : PhantomData<&'a T> Dec 12 21:00:22.972 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 12 21:00:22.972 INFO [stderr] Dec 12 21:00:22.975 INFO [stderr] warning: method `getSize` should have a snake case name such as `get_size` Dec 12 21:00:22.975 INFO [stderr] --> src/lib.rs:76:5 Dec 12 21:00:22.975 INFO [stderr] | Dec 12 21:00:22.975 INFO [stderr] 76 | / pub fn getSize(&self) -> u32 { Dec 12 21:00:22.975 INFO [stderr] 77 | | self.size Dec 12 21:00:22.975 INFO [stderr] 78 | | } Dec 12 21:00:22.975 INFO [stderr] | |_____^ Dec 12 21:00:22.975 INFO [stderr] Dec 12 21:00:22.975 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 12 21:00:22.975 INFO [stderr] --> src/lib.rs:188:13 Dec 12 21:00:22.975 INFO [stderr] | Dec 12 21:00:22.975 INFO [stderr] 188 | write!(f, "[ "); Dec 12 21:00:22.975 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 12 21:00:22.975 INFO [stderr] | Dec 12 21:00:22.975 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 12 21:00:22.975 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 12 21:00:22.975 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 12 21:00:22.975 INFO [stderr] Dec 12 21:00:22.975 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 12 21:00:22.975 INFO [stderr] --> src/lib.rs:194:29 Dec 12 21:00:22.975 INFO [stderr] | Dec 12 21:00:22.975 INFO [stderr] 194 | write!(f, "{}", *b); Dec 12 21:00:22.975 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 12 21:00:22.975 INFO [stderr] | Dec 12 21:00:22.975 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 12 21:00:22.975 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 12 21:00:22.975 INFO [stderr] Dec 12 21:00:22.975 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 12 21:00:22.975 INFO [stderr] --> src/lib.rs:196:29 Dec 12 21:00:22.975 INFO [stderr] | Dec 12 21:00:22.975 INFO [stderr] 196 | write!(f, "{},", *b); Dec 12 21:00:22.975 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Dec 12 21:00:22.975 INFO [stderr] | Dec 12 21:00:22.975 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 12 21:00:22.975 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 12 21:00:22.975 INFO [stderr] Dec 12 21:00:22.975 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 12 21:00:22.975 INFO [stderr] --> src/lib.rs:201:25 Dec 12 21:00:22.975 INFO [stderr] | Dec 12 21:00:22.975 INFO [stderr] 201 | write!(f, " ]"); Dec 12 21:00:22.975 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 12 21:00:22.975 INFO [stderr] | Dec 12 21:00:22.975 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 12 21:00:22.975 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 12 21:00:22.975 INFO [stderr] Dec 12 21:00:23.198 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.43s Dec 12 21:00:23.202 INFO [stderr] su: No module specific data is present Dec 12 21:00:23.473 INFO running `"docker" "inspect" "a639cba7d59023664e8023e94ef67a381fd04dbc7f82f90bcdda587096db3a05"` Dec 12 21:00:23.537 INFO running `"docker" "rm" "-f" "a639cba7d59023664e8023e94ef67a381fd04dbc7f82f90bcdda587096db3a05"` Dec 12 21:00:23.663 INFO [stdout] a639cba7d59023664e8023e94ef67a381fd04dbc7f82f90bcdda587096db3a05 Dec 12 21:00:23.664 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 12 21:00:23.838 INFO [stdout] 5f00f24f7f727691cc5f157467874d64dbf80fbcab79544826de13e3b199a0f4 Dec 12 21:00:23.838 INFO running `"docker" "start" "-a" "5f00f24f7f727691cc5f157467874d64dbf80fbcab79544826de13e3b199a0f4"` Dec 12 21:00:24.255 INFO [stderr] usermod: no changes Dec 12 21:00:24.259 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s Dec 12 21:00:24.260 INFO [stderr] Running /target/debug/deps/LinkedList-0149046761b0fe97 Dec 12 21:00:24.265 INFO [stderr] Running /target/debug/deps/LinkedList-340cc54897928f77 Dec 12 21:00:24.265 INFO [stdout] Dec 12 21:00:24.265 INFO [stdout] running 0 tests Dec 12 21:00:24.265 INFO [stdout] Dec 12 21:00:24.265 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 12 21:00:24.265 INFO [stdout] Dec 12 21:00:24.266 INFO [stdout] Dec 12 21:00:24.266 INFO [stderr] Doc-tests LinkedList Dec 12 21:00:24.266 INFO [stdout] running 0 tests Dec 12 21:00:24.266 INFO [stdout] Dec 12 21:00:24.267 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 12 21:00:24.267 INFO [stdout] Dec 12 21:00:24.341 INFO [stdout] Dec 12 21:00:24.341 INFO [stdout] running 0 tests Dec 12 21:00:24.341 INFO [stdout] Dec 12 21:00:24.341 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 12 21:00:24.341 INFO [stdout] Dec 12 21:00:24.345 INFO [stderr] su: No module specific data is present Dec 12 21:00:24.631 INFO running `"docker" "inspect" "5f00f24f7f727691cc5f157467874d64dbf80fbcab79544826de13e3b199a0f4"` Dec 12 21:00:24.748 INFO running `"docker" "rm" "-f" "5f00f24f7f727691cc5f157467874d64dbf80fbcab79544826de13e3b199a0f4"` Dec 12 21:00:24.822 INFO [stdout] 5f00f24f7f727691cc5f157467874d64dbf80fbcab79544826de13e3b199a0f4