[INFO] cloning repository https://github.com/vksmgr/com_rust
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvksmgr%2Fcom_rust'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvksmgr%2Fcom_rust: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/vksmgr/com_rust
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvksmgr%2Fcom_rust'...
[INFO] [stderr] error: file write error: No space left on device
[INFO] [stderr] fatal: unable to write loose object file
[INFO] [stderr] fatal: unpack-objects failed
[WARN] Retrying crate fetch in 3 seconds (attempt 2)
[INFO] cloning repository https://github.com/vksmgr/com_rust
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvksmgr%2Fcom_rust'...
[INFO] [stderr] error: file write error: No space left on device
[INFO] [stderr] fatal: unable to write loose object file
[INFO] [stderr] fatal: unpack-objects failed
[WARN] Retrying crate fetch in 3 seconds (attempt 3)
[INFO] cloning repository https://github.com/vksmgr/com_rust
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvksmgr%2Fcom_rust'...
[INFO] [stderr] error: unable to create temporary file: No space left on device
[INFO] [stderr] fatal: failed to write object
[INFO] [stderr] fatal: unpack-objects failed
[WARN] Retrying crate fetch in 3 seconds (attempt 4)
[INFO] cloning repository https://github.com/vksmgr/com_rust
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvksmgr%2Fcom_rust'...
[INFO] [stderr] error: unable to create temporary file: No space left on device
[INFO] [stderr] fatal: failed to write object
[INFO] [stderr] fatal: unpack-objects failed
[WARN] Retrying crate fetch in 3 seconds (attempt 5)
[INFO] cloning repository https://github.com/vksmgr/com_rust
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvksmgr%2Fcom_rust'...
[INFO] [stderr] error: unable to create temporary file: No space left on device
[INFO] [stderr] fatal: failed to write object
[INFO] [stderr] fatal: unpack-objects failed
[WARN] Retrying crate fetch in 3 seconds (attempt 6)
[INFO] cloning repository https://github.com/vksmgr/com_rust
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvksmgr%2Fcom_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 124c7a0a402896ea4c95af78beef61c9f5f55785
[INFO] testing vksmgr/com_rust against master#d7bd9cd469ff6871420007f091ef52fc32d2ca99 for pr-121417
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvksmgr%2Fcom_rust" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vksmgr/com_rust on toolchain d7bd9cd469ff6871420007f091ef52fc32d2ca99
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/vksmgr/com_rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 571a49e5c1f39b4e88449104b3cf16be2ac4c811f31ba3c56b81b44b1fb65103
[INFO] running `Command { std: "docker" "start" "-a" "571a49e5c1f39b4e88449104b3cf16be2ac4c811f31ba3c56b81b44b1fb65103", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "571a49e5c1f39b4e88449104b3cf16be2ac4c811f31ba3c56b81b44b1fb65103", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "571a49e5c1f39b4e88449104b3cf16be2ac4c811f31ba3c56b81b44b1fb65103", kill_on_drop: false }`
[INFO] [stdout] 571a49e5c1f39b4e88449104b3cf16be2ac4c811f31ba3c56b81b44b1fb65103
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 91ab8bb7551205eb95f8cbe885cb5485c3b6d9b8cf655bf777227db82f8d855f
[INFO] running `Command { std: "docker" "start" "-a" "91ab8bb7551205eb95f8cbe885cb5485c3b6d9b8cf655bf777227db82f8d855f", kill_on_drop: false }`
[INFO] [stderr]    Compiling com_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `readString` should have a snake case name
[INFO] [stdout]   --> src/m-lib/lib.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn readString(strg: &mut Vec<char>) {
[INFO] [stdout]    |        ^^^^^^^^^^ help: convert the identifier to snake case: `read_string`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `readInt32` should have a snake case name
[INFO] [stdout]   --> src/m-lib/lib.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn readInt32() -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^ help: convert the identifier to snake case: `read_int32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `readInt16` should have a snake case name
[INFO] [stdout]   --> src/m-lib/lib.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn readInt16() -> i16 {
[INFO] [stdout]    |        ^^^^^^^^^ help: convert the identifier to snake case: `read_int16`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `readInt8` should have a snake case name
[INFO] [stdout]   --> src/m-lib/lib.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn readInt8() -> i8 {
[INFO] [stdout]    |        ^^^^^^^^ help: convert the identifier to snake case: `read_int8`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/que/strings/solve.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `strg`
[INFO] [stdout]  --> src/main.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let mut strg: Vec<char> = Vec::new();
[INFO] [stdout]   |             ^^^^ help: if this is intentional, prefix it with an underscore: `_strg`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/main.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let mut strg: Vec<char> = Vec::new();
[INFO] [stdout]   |         ----^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `jumble_letter` is never used
[INFO] [stdout]   --> src/que/strings/solve.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn jumble_letter(){
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `T` should have a snake case name
[INFO] [stdout]  --> src/main.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let T = readInt32();
[INFO] [stdout]   |         ^ help: convert the identifier to snake case: `t`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "91ab8bb7551205eb95f8cbe885cb5485c3b6d9b8cf655bf777227db82f8d855f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91ab8bb7551205eb95f8cbe885cb5485c3b6d9b8cf655bf777227db82f8d855f", kill_on_drop: false }`
[INFO] [stdout] 91ab8bb7551205eb95f8cbe885cb5485c3b6d9b8cf655bf777227db82f8d855f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c4be70b57d60bb55526053972128e64faed820dd67fd468ff32033d8bf2b072
[INFO] running `Command { std: "docker" "start" "-a" "1c4be70b57d60bb55526053972128e64faed820dd67fd468ff32033d8bf2b072", kill_on_drop: false }`
[INFO] [stdout] warning: function `readString` should have a snake case name
[INFO] [stdout]   --> src/m-lib/lib.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn readString(strg: &mut Vec<char>) {
[INFO] [stdout]    |        ^^^^^^^^^^ help: convert the identifier to snake case: `read_string`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `readInt32` should have a snake case name
[INFO] [stdout]   --> src/m-lib/lib.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn readInt32() -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^ help: convert the identifier to snake case: `read_int32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `readInt16` should have a snake case name
[INFO] [stdout]   --> src/m-lib/lib.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn readInt16() -> i16 {
[INFO] [stdout]    |        ^^^^^^^^^ help: convert the identifier to snake case: `read_int16`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `readInt8` should have a snake case name
[INFO] [stdout]   --> src/m-lib/lib.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn readInt8() -> i8 {
[INFO] [stdout]    |        ^^^^^^^^ help: convert the identifier to snake case: `read_int8`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling com_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/que/strings/solve.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `readString` should have a snake case name
[INFO] [stdout]   --> src/m-lib/lib.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn readString(strg: &mut Vec<char>) {
[INFO] [stdout]    |        ^^^^^^^^^^ help: convert the identifier to snake case: `read_string`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `readInt32` should have a snake case name
[INFO] [stdout]   --> src/m-lib/lib.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn readInt32() -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^ help: convert the identifier to snake case: `read_int32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `readInt16` should have a snake case name
[INFO] [stdout]   --> src/m-lib/lib.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn readInt16() -> i16 {
[INFO] [stdout]    |        ^^^^^^^^^ help: convert the identifier to snake case: `read_int16`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `readInt8` should have a snake case name
[INFO] [stdout]   --> src/m-lib/lib.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn readInt8() -> i8 {
[INFO] [stdout]    |        ^^^^^^^^ help: convert the identifier to snake case: `read_int8`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `strg`
[INFO] [stdout]  --> src/main.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let mut strg: Vec<char> = Vec::new();
[INFO] [stdout]   |             ^^^^ help: if this is intentional, prefix it with an underscore: `_strg`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/main.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let mut strg: Vec<char> = Vec::new();
[INFO] [stdout]   |         ----^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `jumble_letter` is never used
[INFO] [stdout]   --> src/que/strings/solve.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn jumble_letter(){
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `T` should have a snake case name
[INFO] [stdout]  --> src/main.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let T = readInt32();
[INFO] [stdout]   |         ^ help: convert the identifier to snake case: `t`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "1c4be70b57d60bb55526053972128e64faed820dd67fd468ff32033d8bf2b072", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c4be70b57d60bb55526053972128e64faed820dd67fd468ff32033d8bf2b072", kill_on_drop: false }`
[INFO] [stdout] 1c4be70b57d60bb55526053972128e64faed820dd67fd468ff32033d8bf2b072
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 401e899dd78a8317ac54855cb1f0f029bc921af3f5cf743482698b52a54adacc
[INFO] running `Command { std: "docker" "start" "-a" "401e899dd78a8317ac54855cb1f0f029bc921af3f5cf743482698b52a54adacc", kill_on_drop: false }`
[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: `com_rust` (lib) generated 4 warnings
[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:9:13
[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 `jumble_letter` is never used
[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: `com_rust` (bin "comrust" test) generated 5 warnings (run `cargo fix --bin "comrust" --tests` to apply 2 suggestions)
[INFO] [stderr] warning: `com_rust` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/m-lib/lib.rs (/opt/rustwide/target/debug/deps/mlib-3f8a88585d676ecf)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/comrust-887b0e83c36f0eb6)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mlib
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "401e899dd78a8317ac54855cb1f0f029bc921af3f5cf743482698b52a54adacc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "401e899dd78a8317ac54855cb1f0f029bc921af3f5cf743482698b52a54adacc", kill_on_drop: false }`
[INFO] [stdout] 401e899dd78a8317ac54855cb1f0f029bc921af3f5cf743482698b52a54adacc