Dec 19 06:01:30.820 INFO checking vksmgr/com_lin against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 06:01:30.820 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/vksmgr/com_lin:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 06:01:31.011 INFO [stdout] f5280190f909beb3543c8a1fff9fcb03224b83d2daa24c556696d481c50f7403
Dec 19 06:01:31.011 INFO running `"docker" "start" "-a" "f5280190f909beb3543c8a1fff9fcb03224b83d2daa24c556696d481c50f7403"`
Dec 19 06:01:31.584 INFO [stderr]     Checking com_rust v0.1.0 (/opt/crater/workdir)
Dec 19 06:01:31.703 INFO [stderr] warning: function `readString` should have a snake case name such as `read_string`
Dec 19 06:01:31.703 INFO [stderr]   --> src/m-lib/lib.rs:10:1
Dec 19 06:01:31.703 INFO [stderr]    |
Dec 19 06:01:31.703 INFO [stderr] 10 | / pub fn readString(strg: &mut Vec<char>) {
Dec 19 06:01:31.703 INFO [stderr] 11 | |     let mut ip_srt = String::new();
Dec 19 06:01:31.703 INFO [stderr] 12 | |
Dec 19 06:01:31.703 INFO [stderr] 13 | |     io::stdin().read_line(&mut ip_srt).expect("Error While reading");
Dec 19 06:01:31.703 INFO [stderr] ...  |
Dec 19 06:01:31.703 INFO [stderr] 17 | |     }
Dec 19 06:01:31.704 INFO [stderr] 18 | | }
Dec 19 06:01:31.704 INFO [stderr]    | |_^
Dec 19 06:01:31.704 INFO [stderr]    |
Dec 19 06:01:31.704 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 19 06:01:31.704 INFO [stderr] 
Dec 19 06:01:31.704 INFO [stderr] warning: function `readInt32` should have a snake case name such as `read_int32`
Dec 19 06:01:31.704 INFO [stderr]   --> src/m-lib/lib.rs:20:1
Dec 19 06:01:31.704 INFO [stderr]    |
Dec 19 06:01:31.704 INFO [stderr] 20 | / pub fn readInt32() -> i32 {
Dec 19 06:01:31.704 INFO [stderr] 21 | |     let mut ip_txt = String::new();
Dec 19 06:01:31.704 INFO [stderr] 22 | |     io::stdin().read_line(&mut ip_txt).expect("error while reading");
Dec 19 06:01:31.704 INFO [stderr] 23 | |     let trimed = ip_txt.trim();
Dec 19 06:01:31.704 INFO [stderr] 24 | |     trimed.parse::<i32>().unwrap()
Dec 19 06:01:31.704 INFO [stderr] 25 | | }
Dec 19 06:01:31.704 INFO [stderr]    | |_^
Dec 19 06:01:31.704 INFO [stderr] 
Dec 19 06:01:31.704 INFO [stderr] warning: function `readInt16` should have a snake case name such as `read_int16`
Dec 19 06:01:31.704 INFO [stderr]   --> src/m-lib/lib.rs:27:1
Dec 19 06:01:31.704 INFO [stderr]    |
Dec 19 06:01:31.704 INFO [stderr] 27 | / pub fn readInt16() -> i16 {
Dec 19 06:01:31.704 INFO [stderr] 28 | |     let mut ip_txt = String::new();
Dec 19 06:01:31.704 INFO [stderr] 29 | |     io::stdin().read_line(&mut ip_txt).expect("error while reading");
Dec 19 06:01:31.704 INFO [stderr] 30 | |     let trimed = ip_txt.trim();
Dec 19 06:01:31.704 INFO [stderr] 31 | |     trimed.parse::<i16>().unwrap()
Dec 19 06:01:31.704 INFO [stderr] 32 | | }
Dec 19 06:01:31.704 INFO [stderr]    | |_^
Dec 19 06:01:31.704 INFO [stderr] 
Dec 19 06:01:31.704 INFO [stderr] warning: function `readInt8` should have a snake case name such as `read_int8`
Dec 19 06:01:31.704 INFO [stderr]   --> src/m-lib/lib.rs:34:1
Dec 19 06:01:31.704 INFO [stderr]    |
Dec 19 06:01:31.704 INFO [stderr] 34 | / pub fn readInt8() -> i8 {
Dec 19 06:01:31.704 INFO [stderr] 35 | |     let mut ip_txt = String::new();
Dec 19 06:01:31.704 INFO [stderr] 36 | |     io::stdin().read_line(&mut ip_txt).expect("error while reading");
Dec 19 06:01:31.704 INFO [stderr] 37 | |     let trimed = ip_txt.trim();
Dec 19 06:01:31.704 INFO [stderr] 38 | |     trimed.parse::<i8>().unwrap()
Dec 19 06:01:31.704 INFO [stderr] 39 | | }
Dec 19 06:01:31.704 INFO [stderr]    | |_^
Dec 19 06:01:31.704 INFO [stderr] 
Dec 19 06:01:31.717 INFO [stderr] warning: function `readString` should have a snake case name such as `read_string`
Dec 19 06:01:31.718 INFO [stderr]   --> src/m-lib/lib.rs:10:1
Dec 19 06:01:31.718 INFO [stderr]    |
Dec 19 06:01:31.718 INFO [stderr] 10 | / pub fn readString(strg: &mut Vec<char>) {
Dec 19 06:01:31.718 INFO [stderr] 11 | |     let mut ip_srt = String::new();
Dec 19 06:01:31.718 INFO [stderr] 12 | |
Dec 19 06:01:31.718 INFO [stderr] 13 | |     io::stdin().read_line(&mut ip_srt).expect("Error While reading");
Dec 19 06:01:31.718 INFO [stderr] ...  |
Dec 19 06:01:31.718 INFO [stderr] 17 | |     }
Dec 19 06:01:31.718 INFO [stderr] 18 | | }
Dec 19 06:01:31.718 INFO [stderr]    | |_^
Dec 19 06:01:31.718 INFO [stderr]    |
Dec 19 06:01:31.718 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 19 06:01:31.718 INFO [stderr] 
Dec 19 06:01:31.718 INFO [stderr] warning: function `readInt32` should have a snake case name such as `read_int32`
Dec 19 06:01:31.718 INFO [stderr]   --> src/m-lib/lib.rs:20:1
Dec 19 06:01:31.718 INFO [stderr]    |
Dec 19 06:01:31.718 INFO [stderr] 20 | / pub fn readInt32() -> i32 {
Dec 19 06:01:31.718 INFO [stderr] 21 | |     let mut ip_txt = String::new();
Dec 19 06:01:31.718 INFO [stderr] 22 | |     io::stdin().read_line(&mut ip_txt).expect("error while reading");
Dec 19 06:01:31.718 INFO [stderr] 23 | |     let trimed = ip_txt.trim();
Dec 19 06:01:31.718 INFO [stderr] 24 | |     trimed.parse::<i32>().unwrap()
Dec 19 06:01:31.718 INFO [stderr] 25 | | }
Dec 19 06:01:31.718 INFO [stderr]    | |_^
Dec 19 06:01:31.718 INFO [stderr] 
Dec 19 06:01:31.718 INFO [stderr] warning: function `readInt16` should have a snake case name such as `read_int16`
Dec 19 06:01:31.718 INFO [stderr]   --> src/m-lib/lib.rs:27:1
Dec 19 06:01:31.718 INFO [stderr]    |
Dec 19 06:01:31.718 INFO [stderr] 27 | / pub fn readInt16() -> i16 {
Dec 19 06:01:31.718 INFO [stderr] 28 | |     let mut ip_txt = String::new();
Dec 19 06:01:31.718 INFO [stderr] 29 | |     io::stdin().read_line(&mut ip_txt).expect("error while reading");
Dec 19 06:01:31.718 INFO [stderr] 30 | |     let trimed = ip_txt.trim();
Dec 19 06:01:31.718 INFO [stderr] 31 | |     trimed.parse::<i16>().unwrap()
Dec 19 06:01:31.718 INFO [stderr] 32 | | }
Dec 19 06:01:31.718 INFO [stderr]    | |_^
Dec 19 06:01:31.718 INFO [stderr] 
Dec 19 06:01:31.718 INFO [stderr] warning: function `readInt8` should have a snake case name such as `read_int8`
Dec 19 06:01:31.718 INFO [stderr]   --> src/m-lib/lib.rs:34:1
Dec 19 06:01:31.718 INFO [stderr]    |
Dec 19 06:01:31.718 INFO [stderr] 34 | / pub fn readInt8() -> i8 {
Dec 19 06:01:31.718 INFO [stderr] 35 | |     let mut ip_txt = String::new();
Dec 19 06:01:31.718 INFO [stderr] 36 | |     io::stdin().read_line(&mut ip_txt).expect("error while reading");
Dec 19 06:01:31.718 INFO [stderr] 37 | |     let trimed = ip_txt.trim();
Dec 19 06:01:31.718 INFO [stderr] 38 | |     trimed.parse::<i8>().unwrap()
Dec 19 06:01:31.718 INFO [stderr] 39 | | }
Dec 19 06:01:31.718 INFO [stderr]    | |_^
Dec 19 06:01:31.718 INFO [stderr] 
Dec 19 06:01:31.828 INFO [stderr] warning: unused import: `std::io`
Dec 19 06:01:31.828 INFO [stderr]  --> src/que/strings/solve.rs:2:5
Dec 19 06:01:31.828 INFO [stderr]   |
Dec 19 06:01:31.828 INFO [stderr] 2 | use std::io;
Dec 19 06:01:31.828 INFO [stderr]   |     ^^^^^^^
Dec 19 06:01:31.828 INFO [stderr]   |
Dec 19 06:01:31.828 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 06:01:31.828 INFO [stderr] 
Dec 19 06:01:31.836 INFO [stderr] warning: unused import: `std::io`
Dec 19 06:01:31.836 INFO [stderr]  --> src/que/strings/solve.rs:2:5
Dec 19 06:01:31.836 INFO [stderr]   |
Dec 19 06:01:31.836 INFO [stderr] 2 | use std::io;
Dec 19 06:01:31.836 INFO [stderr]   |     ^^^^^^^
Dec 19 06:01:31.836 INFO [stderr]   |
Dec 19 06:01:31.836 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 06:01:31.836 INFO [stderr] 
Dec 19 06:01:31.844 INFO [stderr] warning: unused variable: `strg`
Dec 19 06:01:31.844 INFO [stderr]  --> src/main.rs:9:13
Dec 19 06:01:31.844 INFO [stderr]   |
Dec 19 06:01:31.844 INFO [stderr] 9 |     let mut strg: Vec<char> = Vec::new();
Dec 19 06:01:31.844 INFO [stderr]   |             ^^^^ help: consider using `_strg` instead
Dec 19 06:01:31.844 INFO [stderr]   |
Dec 19 06:01:31.844 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 19 06:01:31.844 INFO [stderr] 
Dec 19 06:01:31.848 INFO [stderr] warning: variable does not need to be mutable
Dec 19 06:01:31.848 INFO [stderr]  --> src/main.rs:9:9
Dec 19 06:01:31.848 INFO [stderr]   |
Dec 19 06:01:31.848 INFO [stderr] 9 |     let mut strg: Vec<char> = Vec::new();
Dec 19 06:01:31.848 INFO [stderr]   |         ----^^^^
Dec 19 06:01:31.848 INFO [stderr]   |         |
Dec 19 06:01:31.848 INFO [stderr]   |         help: remove this `mut`
Dec 19 06:01:31.848 INFO [stderr]   |
Dec 19 06:01:31.848 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 19 06:01:31.848 INFO [stderr] 
Dec 19 06:01:31.848 INFO [stderr] warning: unused variable: `strg`
Dec 19 06:01:31.848 INFO [stderr]  --> src/main.rs:9:13
Dec 19 06:01:31.848 INFO [stderr]   |
Dec 19 06:01:31.848 INFO [stderr] 9 |     let mut strg: Vec<char> = Vec::new();
Dec 19 06:01:31.848 INFO [stderr]   |             ^^^^ help: consider using `_strg` instead
Dec 19 06:01:31.848 INFO [stderr]   |
Dec 19 06:01:31.848 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 19 06:01:31.848 INFO [stderr] 
Dec 19 06:01:31.860 INFO [stderr] warning: function is never used: `jumble_letter`
Dec 19 06:01:31.860 INFO [stderr]   --> src/que/strings/solve.rs:35:1
Dec 19 06:01:31.860 INFO [stderr]    |
Dec 19 06:01:31.860 INFO [stderr] 35 | pub fn jumble_letter(){
Dec 19 06:01:31.860 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 06:01:31.860 INFO [stderr]    |
Dec 19 06:01:31.860 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 06:01:31.860 INFO [stderr] 
Dec 19 06:01:31.860 INFO [stderr] warning: variable `T` should have a snake case name such as `t`
Dec 19 06:01:31.860 INFO [stderr]  --> src/main.rs:8:9
Dec 19 06:01:31.860 INFO [stderr]   |
Dec 19 06:01:31.860 INFO [stderr] 8 |     let T = readInt32();
Dec 19 06:01:31.860 INFO [stderr]   |         ^
Dec 19 06:01:31.860 INFO [stderr]   |
Dec 19 06:01:31.860 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 19 06:01:31.860 INFO [stderr] 
Dec 19 06:01:31.860 INFO [stderr] warning: variable does not need to be mutable
Dec 19 06:01:31.860 INFO [stderr]  --> src/main.rs:9:9
Dec 19 06:01:31.861 INFO [stderr]   |
Dec 19 06:01:31.861 INFO [stderr] 9 |     let mut strg: Vec<char> = Vec::new();
Dec 19 06:01:31.861 INFO [stderr]   |         ----^^^^
Dec 19 06:01:31.861 INFO [stderr]   |         |
Dec 19 06:01:31.861 INFO [stderr]   |         help: remove this `mut`
Dec 19 06:01:31.861 INFO [stderr]   |
Dec 19 06:01:31.861 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 19 06:01:31.861 INFO [stderr] 
Dec 19 06:01:31.864 INFO [stderr] warning: function is never used: `jumble_letter`
Dec 19 06:01:31.864 INFO [stderr]   --> src/que/strings/solve.rs:35:1
Dec 19 06:01:31.864 INFO [stderr]    |
Dec 19 06:01:31.864 INFO [stderr] 35 | pub fn jumble_letter(){
Dec 19 06:01:31.864 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 06:01:31.870 INFO [stderr]    |
Dec 19 06:01:31.870 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 06:01:31.870 INFO [stderr] 
Dec 19 06:01:31.871 INFO [stderr] warning: variable `T` should have a snake case name such as `t`
Dec 19 06:01:31.872 INFO [stderr]  --> src/main.rs:8:9
Dec 19 06:01:31.872 INFO [stderr]   |
Dec 19 06:01:31.872 INFO [stderr] 8 |     let T = readInt32();
Dec 19 06:01:31.872 INFO [stderr]   |         ^
Dec 19 06:01:31.872 INFO [stderr]   |
Dec 19 06:01:31.872 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 19 06:01:31.872 INFO [stderr] 
Dec 19 06:01:31.885 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
Dec 19 06:01:32.296 INFO running `"docker" "inspect" "f5280190f909beb3543c8a1fff9fcb03224b83d2daa24c556696d481c50f7403"`
Dec 19 06:01:32.496 INFO running `"docker" "rm" "-f" "f5280190f909beb3543c8a1fff9fcb03224b83d2daa24c556696d481c50f7403"`
Dec 19 06:01:32.735 INFO [stdout] f5280190f909beb3543c8a1fff9fcb03224b83d2daa24c556696d481c50f7403