[INFO] cloning repository https://github.com/qferbs/brain-lambda [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/qferbs/brain-lambda" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqferbs%2Fbrain-lambda", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqferbs%2Fbrain-lambda'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bf0cd07268e323299096a5b77a15653348836342 [INFO] checking qferbs/brain-lambda against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqferbs%2Fbrain-lambda" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/qferbs/brain-lambda on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/qferbs/brain-lambda [INFO] finished tweaking git repo https://github.com/qferbs/brain-lambda [INFO] tweaked toml for git repo https://github.com/qferbs/brain-lambda written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/qferbs/brain-lambda already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b85329374569a0ab5e16f5537b343f36f556893150722896cb64a69c83d5e167 [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" "b85329374569a0ab5e16f5537b343f36f556893150722896cb64a69c83d5e167", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b85329374569a0ab5e16f5537b343f36f556893150722896cb64a69c83d5e167", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b85329374569a0ab5e16f5537b343f36f556893150722896cb64a69c83d5e167", kill_on_drop: false }` [INFO] [stdout] b85329374569a0ab5e16f5537b343f36f556893150722896cb64a69c83d5e167 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f86b16e9efaff329f1338e7d36c073e6827ad6e464001e8d59cb7a731722c8e7 [INFO] running `Command { std: "docker" "start" "-a" "f86b16e9efaff329f1338e7d36c073e6827ad6e464001e8d59cb7a731722c8e7", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking brainfuck v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `expr` [INFO] [stdout] --> src/compile.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | fn compile(expr: Expression) -> Result<(), CompilationError> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expr` [INFO] [stdout] --> src/compile.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | fn compile(expr: Expression) -> Result<(), CompilationError> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_bf` [INFO] [stdout] --> src/brainfuck_ops.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn to_bf(&self, cur_reg: &mut Register) -> String { [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: `zero` [INFO] [stdout] --> src/brainfuck_ops.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn zero(&self, cur_reg: &mut Register) -> String { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `bf_equals` [INFO] [stdout] --> src/brainfuck_ops.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn bf_equals( [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `bf_not_equals` [INFO] [stdout] --> src/brainfuck_ops.rs:64:8 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn bf_not_equals( [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `bf_equality` [INFO] [stdout] --> src/brainfuck_ops.rs:75:4 [INFO] [stdout] | [INFO] [stdout] 75 | fn bf_equality( [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `bf_equals_const` [INFO] [stdout] --> src/brainfuck_ops.rs:125:8 [INFO] [stdout] | [INFO] [stdout] 125 | pub fn bf_equals_const( [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `bf_not_equals_const` [INFO] [stdout] --> src/brainfuck_ops.rs:142:8 [INFO] [stdout] | [INFO] [stdout] 142 | pub fn bf_not_equals_const( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `bf_equality_const` [INFO] [stdout] --> src/brainfuck_ops.rs:152:4 [INFO] [stdout] | [INFO] [stdout] 152 | fn bf_equality_const( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `bf_expand_const` [INFO] [stdout] --> src/brainfuck_ops.rs:189:8 [INFO] [stdout] | [INFO] [stdout] 189 | pub fn bf_expand_const(c: i32) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `compile` [INFO] [stdout] --> src/compile.rs:4:4 [INFO] [stdout] | [INFO] [stdout] 4 | fn compile(expr: Expression) -> Result<(), CompilationError> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `FILE_PATH` [INFO] [stdout] --> src/utils/compile_debug.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | const FILE_PATH: &str = "./brainfuck-compiler/bf-gen-exp.b"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `BRAINFUCK_CHARS` [INFO] [stdout] --> src/utils/compile_debug.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | const BRAINFUCK_CHARS: [char; 9] = ['>', '<', '+', '-', '[', ']', '.', ',', '!']; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `SPECIAL_CHARS` [INFO] [stdout] --> src/utils/compile_debug.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | const SPECIAL_CHARS: [char; 10] = ['>', '<', '+', '-', '[', ']', '.', ',', '!', 'r']; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `compile_and_run_augmented_brainfuck` [INFO] [stdout] --> src/utils/compile_debug.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn compile_and_run_augmented_brainfuck(program: String) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `push_str_track` [INFO] [stdout] --> src/utils/compile_debug.rs:86:4 [INFO] [stdout] | [INFO] [stdout] 86 | fn push_str_track(string: &mut String, cur_reg: &mut i32, new_str: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_debug_annotation` [INFO] [stdout] --> src/utils/compile_debug.rs:99:4 [INFO] [stdout] | [INFO] [stdout] 99 | fn parse_debug_annotation(lit: &str, cur_reg: &mut i32) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `compile` [INFO] [stdout] --> src/compile.rs:4:4 [INFO] [stdout] | [INFO] [stdout] 4 | fn compile(expr: Expression) -> Result<(), CompilationError> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `FILE_PATH` [INFO] [stdout] --> src/utils/compile_debug.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | const FILE_PATH: &str = "./brainfuck-compiler/bf-gen-exp.b"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `BRAINFUCK_CHARS` [INFO] [stdout] --> src/utils/compile_debug.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | const BRAINFUCK_CHARS: [char; 9] = ['>', '<', '+', '-', '[', ']', '.', ',', '!']; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `SPECIAL_CHARS` [INFO] [stdout] --> src/utils/compile_debug.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | const SPECIAL_CHARS: [char; 10] = ['>', '<', '+', '-', '[', ']', '.', ',', '!', 'r']; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `compile_and_run_augmented_brainfuck` [INFO] [stdout] --> src/utils/compile_debug.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn compile_and_run_augmented_brainfuck(program: String) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `push_str_track` [INFO] [stdout] --> src/utils/compile_debug.rs:86:4 [INFO] [stdout] | [INFO] [stdout] 86 | fn push_str_track(string: &mut String, cur_reg: &mut i32, new_str: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_debug_annotation` [INFO] [stdout] --> src/utils/compile_debug.rs:99:4 [INFO] [stdout] | [INFO] [stdout] 99 | fn parse_debug_annotation(lit: &str, cur_reg: &mut i32) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 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 4.76s [INFO] running `Command { std: "docker" "inspect" "f86b16e9efaff329f1338e7d36c073e6827ad6e464001e8d59cb7a731722c8e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f86b16e9efaff329f1338e7d36c073e6827ad6e464001e8d59cb7a731722c8e7", kill_on_drop: false }` [INFO] [stdout] f86b16e9efaff329f1338e7d36c073e6827ad6e464001e8d59cb7a731722c8e7