[INFO] cloning repository https://github.com/PipocaQuemada/rainfuck
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PipocaQuemada/rainfuck" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPipocaQuemada%2Frainfuck", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPipocaQuemada%2Frainfuck'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dec4ad890606a61aeb34654ddcbac2c967e05995
[INFO] checking PipocaQuemada/rainfuck against try#7b3565da729099dbe807466fcd118fb2815986e0 for pr-81789
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPipocaQuemada%2Frainfuck" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/PipocaQuemada/rainfuck on toolchain 7b3565da729099dbe807466fcd118fb2815986e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/PipocaQuemada/rainfuck
[INFO] finished tweaking git repo https://github.com/PipocaQuemada/rainfuck
[INFO] tweaked toml for git repo https://github.com/PipocaQuemada/rainfuck written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/PipocaQuemada/rainfuck already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 588e76919cb7be13afe9198a88726bf4b9108e27e1c2b2be34fe9814f99a73ca
[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" "588e76919cb7be13afe9198a88726bf4b9108e27e1c2b2be34fe9814f99a73ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "588e76919cb7be13afe9198a88726bf4b9108e27e1c2b2be34fe9814f99a73ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "588e76919cb7be13afe9198a88726bf4b9108e27e1c2b2be34fe9814f99a73ca", kill_on_drop: false }`
[INFO] [stdout] 588e76919cb7be13afe9198a88726bf4b9108e27e1c2b2be34fe9814f99a73ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 37fa215215d80d8b235044531d0ca879503473494a04a56b99e0de910513b1a1
[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" "37fa215215d80d8b235044531d0ca879503473494a04a56b99e0de910513b1a1", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.43
[INFO] [stderr]     Checking memchr v2.0.2
[INFO] [stderr]     Checking nom v4.0.0
[INFO] [stderr]     Checking rainfuck v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `return` value
[INFO] [stdout]   --> src/ast.rs:40:24
[INFO] [stdout]    |
[INFO] [stdout] 40 |                 return (Some(acc));
[INFO] [stdout]    |                        ^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `return` value
[INFO] [stdout]   --> src/ast.rs:40:24
[INFO] [stdout]    |
[INFO] [stdout] 40 |                 return (Some(acc));
[INFO] [stdout]    |                        ^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `readSource` should have a snake case name
[INFO] [stdout]   --> src/main.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn readSource(filename: &str) -> std::io::Result<String> {
[INFO] [stdout]    |    ^^^^^^^^^^ help: convert the identifier to snake case: `read_source`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `readSource` should have a snake case name
[INFO] [stdout]   --> src/main.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn readSource(filename: &str) -> std::io::Result<String> {
[INFO] [stdout]    |    ^^^^^^^^^^ help: convert the identifier to snake case: `read_source`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     reader.read_to_string(&mut buffer);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parseLoop` should have a snake case name
[INFO] [stdout]   --> src/ast.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn parseLoop(code: &mut Chars, isLoop: bool) -> Option<Vec<AST>> {
[INFO] [stdout]    |    ^^^^^^^^^ help: convert the identifier to snake case: `parse_loop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     reader.read_to_string(&mut buffer);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `isLoop` should have a snake case name
[INFO] [stdout]   --> src/ast.rs:21:32
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn parseLoop(code: &mut Chars, isLoop: bool) -> Option<Vec<AST>> {
[INFO] [stdout]    |                                ^^^^^^ help: convert the identifier to snake case: `is_loop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parseLoop` should have a snake case name
[INFO] [stdout]   --> src/ast.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn parseLoop(code: &mut Chars, isLoop: bool) -> Option<Vec<AST>> {
[INFO] [stdout]    |    ^^^^^^^^^ help: convert the identifier to snake case: `parse_loop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `isLoop` should have a snake case name
[INFO] [stdout]   --> src/ast.rs:21:32
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn parseLoop(code: &mut Chars, isLoop: bool) -> Option<Vec<AST>> {
[INFO] [stdout]    |                                ^^^^^^ help: convert the identifier to snake case: `is_loop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `executeWithVec` should have a snake case name
[INFO] [stdout]   --> src/ast.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn executeWithVec(code: &Vec<AST>, data: &mut Vec<u8>, mut pointer: usize) -> Option<usize> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `execute_with_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `loopCode` should have a snake case name
[INFO] [stdout]   --> src/ast.rs:78:23
[INFO] [stdout]    |
[INFO] [stdout] 78 |             AST::Loop(loopCode) => if data[pointer] != 0 {
[INFO] [stdout]    |                       ^^^^^^^^ help: convert the identifier to snake case: `loop_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `executeWithVec` should have a snake case name
[INFO] [stdout]   --> src/ast.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn executeWithVec(code: &Vec<AST>, data: &mut Vec<u8>, mut pointer: usize) -> Option<usize> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `execute_with_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `loopCode` should have a snake case name
[INFO] [stdout]   --> src/ast.rs:78:23
[INFO] [stdout]    |
[INFO] [stdout] 78 |             AST::Loop(loopCode) => if data[pointer] != 0 {
[INFO] [stdout]    |                       ^^^^^^^^ help: convert the identifier to snake case: `loop_code`
[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 2.60s
[INFO] running `Command { std: "docker" "inspect" "37fa215215d80d8b235044531d0ca879503473494a04a56b99e0de910513b1a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37fa215215d80d8b235044531d0ca879503473494a04a56b99e0de910513b1a1", kill_on_drop: false }`
[INFO] [stdout] 37fa215215d80d8b235044531d0ca879503473494a04a56b99e0de910513b1a1