[INFO] cloning repository https://github.com/Eeveelution/BrainfuckCompilerRust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Eeveelution/BrainfuckCompilerRust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEeveelution%2FBrainfuckCompilerRust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEeveelution%2FBrainfuckCompilerRust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a1c622d203e0aa6f8a7fddaf2a7a6e972b174c26
[INFO] checking Eeveelution/BrainfuckCompilerRust against try#4e3d7541a523df82cea75064e44e60ae9a008bcb for pr-97427
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEeveelution%2FBrainfuckCompilerRust" "/workspace/builds/worker-32/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-32/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Eeveelution/BrainfuckCompilerRust on toolchain 4e3d7541a523df82cea75064e44e60ae9a008bcb
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4e3d7541a523df82cea75064e44e60ae9a008bcb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Eeveelution/BrainfuckCompilerRust
[INFO] finished tweaking git repo https://github.com/Eeveelution/BrainfuckCompilerRust
[INFO] tweaked toml for git repo https://github.com/Eeveelution/BrainfuckCompilerRust written to /workspace/builds/worker-32/source/Cargo.toml
[INFO] crate git repo https://github.com/Eeveelution/BrainfuckCompilerRust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4e3d7541a523df82cea75064e44e60ae9a008bcb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+4e3d7541a523df82cea75064e44e60ae9a008bcb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ea1fdb3c07811494c34bd557c01518067ca4beb061c17b70568caa5e70a4bbb3
[INFO] running `Command { std: "docker" "start" "-a" "ea1fdb3c07811494c34bd557c01518067ca4beb061c17b70568caa5e70a4bbb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea1fdb3c07811494c34bd557c01518067ca4beb061c17b70568caa5e70a4bbb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea1fdb3c07811494c34bd557c01518067ca4beb061c17b70568caa5e70a4bbb3", kill_on_drop: false }`
[INFO] [stdout] ea1fdb3c07811494c34bd557c01518067ca4beb061c17b70568caa5e70a4bbb3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+4e3d7541a523df82cea75064e44e60ae9a008bcb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 93e36985b7ac8a44960048b71c394d02c4452e87d1cdf2be49da00eaff7d96f0
[INFO] running `Command { std: "docker" "start" "-a" "93e36985b7ac8a44960048b71c394d02c4452e87d1cdf2be49da00eaff7d96f0", kill_on_drop: false }`
[INFO] [stderr]     Checking BrainfuckCompiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `fmt::format`
[INFO] [stdout]  --> src/compiler.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 |     use std::{fmt::format, fs::{self, File}, io::Write};
[INFO] [stdout]   |               ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fmt::format`
[INFO] [stdout]  --> src/compiler.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 |     use std::{fmt::format, fs::{self, File}, io::Write};
[INFO] [stdout]   |               ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `count_right` is assigned to, but never used
[INFO] [stdout]   --> src/compiler.rs:17:17
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let mut count_right: i32 = 0; 
[INFO] [stdout]    |                 ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]    = note: consider using `_count_right` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `count_left` is assigned to, but never used
[INFO] [stdout]   --> src/compiler.rs:18:17
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let mut count_left: i32 = 0;
[INFO] [stdout]    |                 ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_count_left` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/compiler.rs:95:21
[INFO] [stdout]    |
[INFO] [stdout] 95 |                 for i in 0..entry.amount {
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/compiler.rs:100:21
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 for i in 0..entry.amount {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/compiler.rs:105:21
[INFO] [stdout]     |
[INFO] [stdout] 105 |                 for i in 0..entry.amount {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/compiler.rs:110:21
[INFO] [stdout]     |
[INFO] [stdout] 110 |                 for i in 0..entry.amount {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `count_right` is assigned to, but never used
[INFO] [stdout]   --> src/compiler.rs:17:17
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let mut count_right: i32 = 0; 
[INFO] [stdout]    |                 ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]    = note: consider using `_count_right` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `count_left` is assigned to, but never used
[INFO] [stdout]   --> src/compiler.rs:18:17
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let mut count_left: i32 = 0;
[INFO] [stdout]    |                 ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_count_left` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/compiler.rs:95:21
[INFO] [stdout]    |
[INFO] [stdout] 95 |                 for i in 0..entry.amount {
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/compiler.rs:100:21
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 for i in 0..entry.amount {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/compiler.rs:105:21
[INFO] [stdout]     |
[INFO] [stdout] 105 |                 for i in 0..entry.amount {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/compiler.rs:110:21
[INFO] [stdout]     |
[INFO] [stdout] 110 |                 for i in 0..entry.amount {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `BrainfuckCompiler` 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: `brainfuck_compiler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `BrainfuckCompiler` 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: `brainfuck_compiler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "93e36985b7ac8a44960048b71c394d02c4452e87d1cdf2be49da00eaff7d96f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93e36985b7ac8a44960048b71c394d02c4452e87d1cdf2be49da00eaff7d96f0", kill_on_drop: false }`
[INFO] [stdout] 93e36985b7ac8a44960048b71c394d02c4452e87d1cdf2be49da00eaff7d96f0