[INFO] cloning repository https://github.com/vksmgr/com_rust
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vksmgr/com_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvksmgr%2Fcom_rust"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvksmgr%2Fcom_rust'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 124c7a0a402896ea4c95af78beef61c9f5f55785
[INFO] checking vksmgr/com_rust against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvksmgr%2Fcom_rust" "/workspace/builds/worker-10/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vksmgr/com_rust on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/vksmgr/com_rust
[INFO] finished tweaking git repo https://github.com/vksmgr/com_rust
[INFO] tweaked toml for git repo https://github.com/vksmgr/com_rust written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/vksmgr/com_rust already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cb55c13d48c56c89a83f0f0d49bb5dbd636347c7e169982c8a02b8dbf8f0cf8f
[INFO] running `"docker" "start" "-a" "cb55c13d48c56c89a83f0f0d49bb5dbd636347c7e169982c8a02b8dbf8f0cf8f"`
[INFO] [stderr]     Checking com_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: function `readString` should have a snake case name
[INFO] [stderr]   --> src/m-lib/lib.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub fn readString(strg: &mut Vec<char>) {
[INFO] [stderr]    |        ^^^^^^^^^^ help: convert the identifier to snake case: `read_string`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `readInt32` should have a snake case name
[INFO] [stderr]   --> src/m-lib/lib.rs:20:8
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub fn readInt32() -> i32 {
[INFO] [stderr]    |        ^^^^^^^^^ help: convert the identifier to snake case: `read_int32`
[INFO] [stderr] 
[INFO] [stderr] warning: function `readInt16` should have a snake case name
[INFO] [stderr]   --> src/m-lib/lib.rs:27:8
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub fn readInt16() -> i16 {
[INFO] [stderr]    |        ^^^^^^^^^ help: convert the identifier to snake case: `read_int16`
[INFO] [stderr] 
[INFO] [stderr] warning: function `readInt8` should have a snake case name
[INFO] [stderr]   --> src/m-lib/lib.rs:34:8
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub fn readInt8() -> i8 {
[INFO] [stderr]    |        ^^^^^^^^ help: convert the identifier to snake case: `read_int8`
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: function `readString` should have a snake case name
[INFO] [stderr]   --> src/m-lib/lib.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub fn readString(strg: &mut Vec<char>) {
[INFO] [stderr]    |        ^^^^^^^^^^ help: convert the identifier to snake case: `read_string`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `readInt32` should have a snake case name
[INFO] [stderr]   --> src/m-lib/lib.rs:20:8
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub fn readInt32() -> i32 {
[INFO] [stderr]    |        ^^^^^^^^^ help: convert the identifier to snake case: `read_int32`
[INFO] [stderr] 
[INFO] [stderr] warning: function `readInt16` should have a snake case name
[INFO] [stderr]   --> src/m-lib/lib.rs:27:8
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub fn readInt16() -> i16 {
[INFO] [stderr]    |        ^^^^^^^^^ help: convert the identifier to snake case: `read_int16`
[INFO] [stderr] 
[INFO] [stderr] warning: function `readInt8` should have a snake case name
[INFO] [stderr]   --> src/m-lib/lib.rs:34:8
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub fn readInt8() -> i8 {
[INFO] [stderr]    |        ^^^^^^^^ help: convert the identifier to snake case: `read_int8`
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io`
[INFO] [stderr]  --> src/que/strings/solve.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io`
[INFO] [stderr]  --> src/que/strings/solve.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `strg`
[INFO] [stderr]  --> src/main.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let mut strg: Vec<char> = Vec::new();
[INFO] [stderr]   |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_strg`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/main.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let mut strg: Vec<char> = Vec::new();
[INFO] [stderr]   |         ----^^^^
[INFO] [stderr]   |         |
[INFO] [stderr]   |         help: remove this `mut`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `strg`
[INFO] [stderr]  --> src/main.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let mut strg: Vec<char> = Vec::new();
[INFO] [stderr]   |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_strg`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/main.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let mut strg: Vec<char> = Vec::new();
[INFO] [stderr]   |         ----^^^^
[INFO] [stderr]   |         |
[INFO] [stderr]   |         help: remove this `mut`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `jumble_letter`
[INFO] [stderr]   --> src/que/strings/solve.rs:35:8
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub fn jumble_letter(){
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `T` should have a snake case name
[INFO] [stderr]  --> src/main.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let T = readInt32();
[INFO] [stderr]   |         ^ help: convert the identifier to snake case: `t`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `jumble_letter`
[INFO] [stderr]   --> src/que/strings/solve.rs:35:8
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub fn jumble_letter(){
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `T` should have a snake case name
[INFO] [stderr]  --> src/main.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let T = readInt32();
[INFO] [stderr]   |         ^ help: convert the identifier to snake case: `t`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "cb55c13d48c56c89a83f0f0d49bb5dbd636347c7e169982c8a02b8dbf8f0cf8f"`
[INFO] running `"docker" "rm" "-f" "cb55c13d48c56c89a83f0f0d49bb5dbd636347c7e169982c8a02b8dbf8f0cf8f"`
[INFO] [stdout] cb55c13d48c56c89a83f0f0d49bb5dbd636347c7e169982c8a02b8dbf8f0cf8f