[INFO] cloning repository https://github.com/forageddev/FlameR
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/forageddev/FlameR" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fforageddev%2FFlameR", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fforageddev%2FFlameR'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d63e86d72d434f4009d923f893a6198bc95124ce
[INFO] checking forageddev/FlameR against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fforageddev%2FFlameR" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/forageddev/FlameR on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/forageddev/FlameR
[INFO] finished tweaking git repo https://github.com/forageddev/FlameR
[INFO] tweaked toml for git repo https://github.com/forageddev/FlameR written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/forageddev/FlameR already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3c6f8f21a188d7fe4b90c07265db1022d1bdf3fc2ee8cc0fc0b26ae6ee16fa56
[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" "3c6f8f21a188d7fe4b90c07265db1022d1bdf3fc2ee8cc0fc0b26ae6ee16fa56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c6f8f21a188d7fe4b90c07265db1022d1bdf3fc2ee8cc0fc0b26ae6ee16fa56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c6f8f21a188d7fe4b90c07265db1022d1bdf3fc2ee8cc0fc0b26ae6ee16fa56", kill_on_drop: false }`
[INFO] [stdout] 3c6f8f21a188d7fe4b90c07265db1022d1bdf3fc2ee8cc0fc0b26ae6ee16fa56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a1e1c4577fb885023121bb4e598d12c90b43ddc6c1009613e514b57b2c9d497
[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" "1a1e1c4577fb885023121bb4e598d12c90b43ddc6c1009613e514b57b2c9d497", kill_on_drop: false }`
[INFO] [stderr]     Checking FlameR v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `z`
[INFO] [stdout]   --> src/main.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     for z in 0..4 {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_z`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/main.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |         for i in 0..(charAmount - 1) {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let mut charAmount = firstName.len() + secondName.len();
[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: unused variable: `z`
[INFO] [stdout]   --> src/main.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     for z in 0..4 {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_z`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/main.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |         for i in 0..(charAmount - 1) {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let mut charAmount = firstName.len() + secondName.len();
[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: crate `FlameR` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `flame_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `firstName` should have a snake case name
[INFO] [stdout]  --> src/main.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let mut firstName = get_input("Enter the first name.").to_lowercase();
[INFO] [stdout]   |             ^^^^^^^^^ help: convert the identifier to snake case: `first_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `secondName` should have a snake case name
[INFO] [stdout]  --> src/main.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let mut secondName = get_input("Enter the second name.").to_lowercase();
[INFO] [stdout]   |             ^^^^^^^^^^ help: convert the identifier to snake case: `second_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `charAmount` should have a snake case name
[INFO] [stdout]   --> src/main.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let mut charAmount = firstName.len() + secondName.len();
[INFO] [stdout]    |             ^^^^^^^^^^ help: convert the identifier to snake case: `char_amount`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `FlameR` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `flame_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `firstName` should have a snake case name
[INFO] [stdout]  --> src/main.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let mut firstName = get_input("Enter the first name.").to_lowercase();
[INFO] [stdout]   |             ^^^^^^^^^ help: convert the identifier to snake case: `first_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `secondName` should have a snake case name
[INFO] [stdout]  --> src/main.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let mut secondName = get_input("Enter the second name.").to_lowercase();
[INFO] [stdout]   |             ^^^^^^^^^^ help: convert the identifier to snake case: `second_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `charAmount` should have a snake case name
[INFO] [stdout]   --> src/main.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let mut charAmount = firstName.len() + secondName.len();
[INFO] [stdout]    |             ^^^^^^^^^^ help: convert the identifier to snake case: `char_amount`
[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 0.53s
[INFO] running `Command { std: "docker" "inspect" "1a1e1c4577fb885023121bb4e598d12c90b43ddc6c1009613e514b57b2c9d497", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a1e1c4577fb885023121bb4e598d12c90b43ddc6c1009613e514b57b2c9d497", kill_on_drop: false }`
[INFO] [stdout] 1a1e1c4577fb885023121bb4e598d12c90b43ddc6c1009613e514b57b2c9d497