[INFO] cloning repository https://github.com/CyanFroste/quantum
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CyanFroste/quantum" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCyanFroste%2Fquantum", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCyanFroste%2Fquantum'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bb58b0f070ff82bb1a5c00da97fdeb4a15a94500
[INFO] checking CyanFroste/quantum against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCyanFroste%2Fquantum" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/CyanFroste/quantum on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/CyanFroste/quantum
[INFO] finished tweaking git repo https://github.com/CyanFroste/quantum
[INFO] tweaked toml for git repo https://github.com/CyanFroste/quantum written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/CyanFroste/quantum already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 93d1be39124e0a81cfd3f6e4d1eaf71cb6518771775e604108feb705bbf64a55
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "93d1be39124e0a81cfd3f6e4d1eaf71cb6518771775e604108feb705bbf64a55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93d1be39124e0a81cfd3f6e4d1eaf71cb6518771775e604108feb705bbf64a55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93d1be39124e0a81cfd3f6e4d1eaf71cb6518771775e604108feb705bbf64a55", kill_on_drop: false }`
[INFO] [stdout] 93d1be39124e0a81cfd3f6e4d1eaf71cb6518771775e604108feb705bbf64a55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04a6b92b1597452756a4fa665934cbc3f7065e91fce943f4d7a29810e07c435e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "04a6b92b1597452756a4fa665934cbc3f7065e91fce943f4d7a29810e07c435e", kill_on_drop: false }`
[INFO] [stderr]     Checking quantum v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `PathBuf`
[INFO] [stdout]  --> src/utils/fs.rs:3:25
[INFO] [stdout]   |
[INFO] [stdout] 3 |   use std::path::{Path, PathBuf};
[INFO] [stdout]   |                         ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PathBuf`
[INFO] [stdout]  --> src/utils/fs.rs:3:25
[INFO] [stdout]   |
[INFO] [stdout] 3 |   use std::path::{Path, PathBuf};
[INFO] [stdout]   |                         ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Res`
[INFO] [stdout]  --> src/enums.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum Res {
[INFO] [stdout]   |          ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ok`
[INFO] [stdout]  --> src/enums.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 |   pub fn ok(msg: &str) -> Self {
[INFO] [stdout]   |          ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `err`
[INFO] [stdout]   --> src/enums.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 |   pub fn err(msg: &str) -> Self {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `msg`
[INFO] [stdout]   --> src/enums.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 |   pub fn msg(&self) -> String {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read`
[INFO] [stdout]   --> src/utils/fs.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 |   pub fn read(path: &str) -> Vec<String> {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_between`
[INFO] [stdout]   --> src/utils/text.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn is_between(pattern: &str, symbol: char, string: &str) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Res`
[INFO] [stdout]  --> src/enums.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum Res {
[INFO] [stdout]   |          ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ok`
[INFO] [stdout]  --> src/enums.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 |   pub fn ok(msg: &str) -> Self {
[INFO] [stdout]   |          ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `err`
[INFO] [stdout]   --> src/enums.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 |   pub fn err(msg: &str) -> Self {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `msg`
[INFO] [stdout]   --> src/enums.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 |   pub fn msg(&self) -> String {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read`
[INFO] [stdout]   --> src/utils/fs.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 |   pub fn read(path: &str) -> Vec<String> {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_between`
[INFO] [stdout]   --> src/utils/text.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn is_between(pattern: &str, symbol: char, string: &str) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "04a6b92b1597452756a4fa665934cbc3f7065e91fce943f4d7a29810e07c435e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04a6b92b1597452756a4fa665934cbc3f7065e91fce943f4d7a29810e07c435e", kill_on_drop: false }`
[INFO] [stdout] 04a6b92b1597452756a4fa665934cbc3f7065e91fce943f4d7a29810e07c435e