Nov 30 19:55:49.880 INFO checking little-0.3.0 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323 Nov 30 19:55:49.880 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +a49316ddc99d9d595193557fc899f6c52e4d9af9-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Nov 30 19:55:50.278 INFO [stdout] 54ee2821fabeb820f6ccfaa6aeee8ae71d5f19f33190d46f47a19bf3b4ba1245 Nov 30 19:55:50.281 INFO running `"docker" "start" "-a" "54ee2821fabeb820f6ccfaa6aeee8ae71d5f19f33190d46f47a19bf3b4ba1245"` Nov 30 19:55:51.299 INFO [stderr] usermod: no changes Nov 30 19:55:51.391 INFO [stderr] Checking little v0.3.0 (/source) Nov 30 19:55:52.031 INFO [stderr] warning: unused import: `BuildError` Nov 30 19:55:52.031 INFO [stderr] --> src/compiler.rs:9:5 Nov 30 19:55:52.031 INFO [stderr] | Nov 30 19:55:52.031 INFO [stderr] 9 | BuildError, Nov 30 19:55:52.031 INFO [stderr] | ^^^^^^^^^^ Nov 30 19:55:52.031 INFO [stderr] | Nov 30 19:55:52.031 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 30 19:55:52.031 INFO [stderr] Nov 30 19:55:52.200 INFO [stderr] warning: unused import: `BuildError` Nov 30 19:55:52.200 INFO [stderr] --> src/compiler.rs:9:5 Nov 30 19:55:52.200 INFO [stderr] | Nov 30 19:55:52.200 INFO [stderr] 9 | BuildError, Nov 30 19:55:52.200 INFO [stderr] | ^^^^^^^^^^ Nov 30 19:55:52.200 INFO [stderr] | Nov 30 19:55:52.200 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 30 19:55:52.200 INFO [stderr] Nov 30 19:55:52.332 INFO [stderr] warning: unused import: `Write` Nov 30 19:55:52.332 INFO [stderr] --> src/lib.rs:14:22 Nov 30 19:55:52.332 INFO [stderr] | Nov 30 19:55:52.332 INFO [stderr] 14 | use std::io::{ self, Write }; Nov 30 19:55:52.332 INFO [stderr] | ^^^^^ Nov 30 19:55:52.332 INFO [stderr] Nov 30 19:55:52.332 INFO [stderr] warning: unused import: `Read` Nov 30 19:55:52.332 INFO [stderr] --> src/interpreter.rs:4:16 Nov 30 19:55:52.332 INFO [stderr] | Nov 30 19:55:52.332 INFO [stderr] 4 | use std::io::{ Read, Write }; Nov 30 19:55:52.332 INFO [stderr] | ^^^^ Nov 30 19:55:52.332 INFO [stderr] Nov 30 19:55:52.369 INFO [stderr] warning: unused variable: `id` Nov 30 19:55:52.369 INFO [stderr] --> src/interpreter.rs:64:27 Nov 30 19:55:52.369 INFO [stderr] | Nov 30 19:55:52.369 INFO [stderr] 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Nov 30 19:55:52.369 INFO [stderr] | ^^ help: consider using `_id` instead Nov 30 19:55:52.369 INFO [stderr] | Nov 30 19:55:52.369 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 30 19:55:52.369 INFO [stderr] Nov 30 19:55:52.369 INFO [stderr] warning: unused variable: `env` Nov 30 19:55:52.369 INFO [stderr] --> src/interpreter.rs:64:37 Nov 30 19:55:52.369 INFO [stderr] | Nov 30 19:55:52.369 INFO [stderr] 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Nov 30 19:55:52.369 INFO [stderr] | ^^^ help: consider using `_env` instead Nov 30 19:55:52.369 INFO [stderr] Nov 30 19:55:52.369 INFO [stderr] warning: unused variable: `calls` Nov 30 19:55:52.369 INFO [stderr] --> src/interpreter.rs:64:55 Nov 30 19:55:52.369 INFO [stderr] | Nov 30 19:55:52.369 INFO [stderr] 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Nov 30 19:55:52.369 INFO [stderr] | ^^^^^ help: consider using `_calls` instead Nov 30 19:55:52.369 INFO [stderr] Nov 30 19:55:52.369 INFO [stderr] warning: unused variable: `name` Nov 30 19:55:52.369 INFO [stderr] --> src/interpreter.rs:136:49 Nov 30 19:55:52.369 INFO [stderr] | Nov 30 19:55:52.369 INFO [stderr] 136 | Instruction::Property { mut name } => { Nov 30 19:55:52.369 INFO [stderr] | ^^^^ help: try ignoring the field: `name: _` Nov 30 19:55:52.369 INFO [stderr] Nov 30 19:55:52.369 INFO [stderr] warning: unused variable: `name` Nov 30 19:55:52.369 INFO [stderr] --> src/interpreter.rs:267:30 Nov 30 19:55:52.369 INFO [stderr] | Nov 30 19:55:52.369 INFO [stderr] 267 | Mem::Parameter { name } => { Nov 30 19:55:52.369 INFO [stderr] | ^^^^ help: try ignoring the field: `name: _` Nov 30 19:55:52.369 INFO [stderr] Nov 30 19:55:52.369 INFO [stderr] warning: unused variable: `id` Nov 30 19:55:52.369 INFO [stderr] --> src/compiler.rs:36:27 Nov 30 19:55:52.369 INFO [stderr] | Nov 30 19:55:52.370 INFO [stderr] 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Nov 30 19:55:52.370 INFO [stderr] | ^^ help: consider using `_id` instead Nov 30 19:55:52.370 INFO [stderr] Nov 30 19:55:52.370 INFO [stderr] warning: unused variable: `env` Nov 30 19:55:52.370 INFO [stderr] --> src/compiler.rs:36:37 Nov 30 19:55:52.370 INFO [stderr] | Nov 30 19:55:52.370 INFO [stderr] 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Nov 30 19:55:52.370 INFO [stderr] | ^^^ help: consider using `_env` instead Nov 30 19:55:52.370 INFO [stderr] Nov 30 19:55:52.370 INFO [stderr] warning: unused variable: `calls` Nov 30 19:55:52.370 INFO [stderr] --> src/compiler.rs:36:55 Nov 30 19:55:52.370 INFO [stderr] | Nov 30 19:55:52.370 INFO [stderr] 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Nov 30 19:55:52.370 INFO [stderr] | ^^^^^ help: consider using `_calls` instead Nov 30 19:55:52.370 INFO [stderr] Nov 30 19:55:52.370 INFO [stderr] warning: unused variable: `buf` Nov 30 19:55:52.370 INFO [stderr] --> src/compiler.rs:68:24 Nov 30 19:55:52.370 INFO [stderr] | Nov 30 19:55:52.370 INFO [stderr] 68 | fn read(&mut self, buf: &mut [u8]) -> io::Result { Nov 30 19:55:52.370 INFO [stderr] | ^^^ help: consider using `_buf` instead Nov 30 19:55:52.370 INFO [stderr] Nov 30 19:55:52.370 INFO [stderr] warning: unused variable: `input` Nov 30 19:55:52.370 INFO [stderr] --> src/compiler.rs:80:29 Nov 30 19:55:52.370 INFO [stderr] | Nov 30 19:55:52.370 INFO [stderr] 80 | pub fn output(input: &mut I, output: &mut O) Nov 30 19:55:52.370 INFO [stderr] | ^^^^^ help: consider using `_input` instead Nov 30 19:55:52.370 INFO [stderr] Nov 30 19:55:52.370 INFO [stderr] warning: unused variable: `output` Nov 30 19:55:52.370 INFO [stderr] --> src/compiler.rs:80:44 Nov 30 19:55:52.370 INFO [stderr] | Nov 30 19:55:52.370 INFO [stderr] 80 | pub fn output(input: &mut I, output: &mut O) Nov 30 19:55:52.370 INFO [stderr] | ^^^^^^ help: consider using `_output` instead Nov 30 19:55:52.370 INFO [stderr] Nov 30 19:55:52.416 INFO [stderr] warning: unused import: `Write` Nov 30 19:55:52.416 INFO [stderr] --> src/lib.rs:14:22 Nov 30 19:55:52.416 INFO [stderr] | Nov 30 19:55:52.416 INFO [stderr] 14 | use std::io::{ self, Write }; Nov 30 19:55:52.416 INFO [stderr] | ^^^^^ Nov 30 19:55:52.416 INFO [stderr] Nov 30 19:55:52.417 INFO [stderr] warning: unused import: `Read` Nov 30 19:55:52.417 INFO [stderr] --> src/interpreter.rs:4:16 Nov 30 19:55:52.417 INFO [stderr] | Nov 30 19:55:52.417 INFO [stderr] 4 | use std::io::{ Read, Write }; Nov 30 19:55:52.417 INFO [stderr] | ^^^^ Nov 30 19:55:52.417 INFO [stderr] Nov 30 19:55:52.442 INFO [stderr] warning: unused variable: `id` Nov 30 19:55:52.442 INFO [stderr] --> src/interpreter.rs:64:27 Nov 30 19:55:52.442 INFO [stderr] | Nov 30 19:55:52.442 INFO [stderr] 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Nov 30 19:55:52.442 INFO [stderr] | ^^ help: consider using `_id` instead Nov 30 19:55:52.442 INFO [stderr] | Nov 30 19:55:52.442 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 30 19:55:52.442 INFO [stderr] Nov 30 19:55:52.442 INFO [stderr] warning: unused variable: `env` Nov 30 19:55:52.442 INFO [stderr] --> src/interpreter.rs:64:37 Nov 30 19:55:52.442 INFO [stderr] | Nov 30 19:55:52.442 INFO [stderr] 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Nov 30 19:55:52.442 INFO [stderr] | ^^^ help: consider using `_env` instead Nov 30 19:55:52.442 INFO [stderr] Nov 30 19:55:52.448 INFO [stderr] warning: unused variable: `calls` Nov 30 19:55:52.448 INFO [stderr] --> src/interpreter.rs:64:55 Nov 30 19:55:52.448 INFO [stderr] | Nov 30 19:55:52.448 INFO [stderr] 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Nov 30 19:55:52.448 INFO [stderr] | ^^^^^ help: consider using `_calls` instead Nov 30 19:55:52.448 INFO [stderr] Nov 30 19:55:52.448 INFO [stderr] warning: unused variable: `name` Nov 30 19:55:52.448 INFO [stderr] --> src/interpreter.rs:136:49 Nov 30 19:55:52.448 INFO [stderr] | Nov 30 19:55:52.448 INFO [stderr] 136 | Instruction::Property { mut name } => { Nov 30 19:55:52.448 INFO [stderr] | ^^^^ help: try ignoring the field: `name: _` Nov 30 19:55:52.448 INFO [stderr] Nov 30 19:55:52.448 INFO [stderr] warning: unused variable: `name` Nov 30 19:55:52.448 INFO [stderr] --> src/interpreter.rs:267:30 Nov 30 19:55:52.448 INFO [stderr] | Nov 30 19:55:52.448 INFO [stderr] 267 | Mem::Parameter { name } => { Nov 30 19:55:52.448 INFO [stderr] | ^^^^ help: try ignoring the field: `name: _` Nov 30 19:55:52.448 INFO [stderr] Nov 30 19:55:52.448 INFO [stderr] warning: unused variable: `id` Nov 30 19:55:52.448 INFO [stderr] --> src/compiler.rs:36:27 Nov 30 19:55:52.448 INFO [stderr] | Nov 30 19:55:52.448 INFO [stderr] 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Nov 30 19:55:52.448 INFO [stderr] | ^^ help: consider using `_id` instead Nov 30 19:55:52.448 INFO [stderr] Nov 30 19:55:52.448 INFO [stderr] warning: unused variable: `env` Nov 30 19:55:52.448 INFO [stderr] --> src/compiler.rs:36:37 Nov 30 19:55:52.448 INFO [stderr] | Nov 30 19:55:52.448 INFO [stderr] 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Nov 30 19:55:52.448 INFO [stderr] | ^^^ help: consider using `_env` instead Nov 30 19:55:52.448 INFO [stderr] Nov 30 19:55:52.449 INFO [stderr] warning: unused variable: `calls` Nov 30 19:55:52.449 INFO [stderr] --> src/compiler.rs:36:55 Nov 30 19:55:52.449 INFO [stderr] | Nov 30 19:55:52.449 INFO [stderr] 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Nov 30 19:55:52.449 INFO [stderr] | ^^^^^ help: consider using `_calls` instead Nov 30 19:55:52.456 INFO [stderr] Nov 30 19:55:52.456 INFO [stderr] warning: unused variable: `buf` Nov 30 19:55:52.456 INFO [stderr] --> src/compiler.rs:68:24 Nov 30 19:55:52.456 INFO [stderr] | Nov 30 19:55:52.456 INFO [stderr] 68 | fn read(&mut self, buf: &mut [u8]) -> io::Result { Nov 30 19:55:52.456 INFO [stderr] | ^^^ help: consider using `_buf` instead Nov 30 19:55:52.456 INFO [stderr] Nov 30 19:55:52.456 INFO [stderr] warning: unused variable: `input` Nov 30 19:55:52.456 INFO [stderr] --> src/compiler.rs:80:29 Nov 30 19:55:52.456 INFO [stderr] | Nov 30 19:55:52.456 INFO [stderr] 80 | pub fn output(input: &mut I, output: &mut O) Nov 30 19:55:52.456 INFO [stderr] | ^^^^^ help: consider using `_input` instead Nov 30 19:55:52.456 INFO [stderr] Nov 30 19:55:52.456 INFO [stderr] warning: unused variable: `output` Nov 30 19:55:52.456 INFO [stderr] --> src/compiler.rs:80:44 Nov 30 19:55:52.456 INFO [stderr] | Nov 30 19:55:52.456 INFO [stderr] 80 | pub fn output(input: &mut I, output: &mut O) Nov 30 19:55:52.456 INFO [stderr] | ^^^^^^ help: consider using `_output` instead Nov 30 19:55:52.456 INFO [stderr] Nov 30 19:55:52.548 INFO [stderr] warning: struct is never constructed: `template_ooo` Nov 30 19:55:52.548 INFO [stderr] --> src/compiler.rs:77:5 Nov 30 19:55:52.548 INFO [stderr] | Nov 30 19:55:52.548 INFO [stderr] 77 | pub struct template_ooo; Nov 30 19:55:52.548 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 19:55:52.548 INFO [stderr] | Nov 30 19:55:52.548 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 30 19:55:52.548 INFO [stderr] Nov 30 19:55:52.548 INFO [stderr] warning: method is never used: `output` Nov 30 19:55:52.548 INFO [stderr] --> src/compiler.rs:80:9 Nov 30 19:55:52.548 INFO [stderr] | Nov 30 19:55:52.548 INFO [stderr] 80 | / pub fn output(input: &mut I, output: &mut O) Nov 30 19:55:52.548 INFO [stderr] 81 | | -> Result Nov 30 19:55:52.548 INFO [stderr] 82 | | where Nov 30 19:55:52.548 INFO [stderr] 83 | | I: io::Read + io::Seek, O: io::Write Nov 30 19:55:52.548 INFO [stderr] ... | Nov 30 19:55:52.548 INFO [stderr] 86 | | Ok(0) Nov 30 19:55:52.548 INFO [stderr] 87 | | } Nov 30 19:55:52.548 INFO [stderr] | |_________^ Nov 30 19:55:52.548 INFO [stderr] Nov 30 19:55:52.556 INFO [stderr] warning: struct is never constructed: `template_ooo` Nov 30 19:55:52.556 INFO [stderr] --> src/compiler.rs:77:5 Nov 30 19:55:52.556 INFO [stderr] | Nov 30 19:55:52.556 INFO [stderr] 77 | pub struct template_ooo; Nov 30 19:55:52.556 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 19:55:52.556 INFO [stderr] | Nov 30 19:55:52.556 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 30 19:55:52.556 INFO [stderr] Nov 30 19:55:52.556 INFO [stderr] warning: method is never used: `output` Nov 30 19:55:52.556 INFO [stderr] --> src/compiler.rs:80:9 Nov 30 19:55:52.556 INFO [stderr] | Nov 30 19:55:52.556 INFO [stderr] 80 | / pub fn output(input: &mut I, output: &mut O) Nov 30 19:55:52.556 INFO [stderr] 81 | | -> Result Nov 30 19:55:52.556 INFO [stderr] 82 | | where Nov 30 19:55:52.556 INFO [stderr] 83 | | I: io::Read + io::Seek, O: io::Write Nov 30 19:55:52.556 INFO [stderr] ... | Nov 30 19:55:52.556 INFO [stderr] 86 | | Ok(0) Nov 30 19:55:52.556 INFO [stderr] 87 | | } Nov 30 19:55:52.556 INFO [stderr] | |_________^ Nov 30 19:55:52.556 INFO [stderr] Nov 30 19:55:53.964 INFO [stderr] warning: unused import: `Write` Nov 30 19:55:53.964 INFO [stderr] --> examples/hello_world.rs:4:22 Nov 30 19:55:53.964 INFO [stderr] | Nov 30 19:55:53.964 INFO [stderr] 4 | use std::io::{ Read, Write }; Nov 30 19:55:53.964 INFO [stderr] | ^^^^^ Nov 30 19:55:53.964 INFO [stderr] | Nov 30 19:55:53.964 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 30 19:55:53.964 INFO [stderr] Nov 30 19:55:54.353 INFO [stderr] warning: unused `#[macro_use]` import Nov 30 19:55:54.353 INFO [stderr] --> tests/compiler.rs:2:1 Nov 30 19:55:54.353 INFO [stderr] | Nov 30 19:55:54.353 INFO [stderr] 2 | #[macro_use] extern crate log; Nov 30 19:55:54.353 INFO [stderr] | ^^^^^^^^^^^^ Nov 30 19:55:54.353 INFO [stderr] | Nov 30 19:55:54.353 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 30 19:55:54.353 INFO [stderr] Nov 30 19:55:54.448 INFO [stderr] warning: function is never used: `output_param` Nov 30 19:55:54.448 INFO [stderr] --> tests/compiler.rs:16:1 Nov 30 19:55:54.448 INFO [stderr] | Nov 30 19:55:54.448 INFO [stderr] 16 | fn output_param() { Nov 30 19:55:54.448 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Nov 30 19:55:54.448 INFO [stderr] | Nov 30 19:55:54.448 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 30 19:55:54.448 INFO [stderr] Nov 30 19:55:54.460 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.11s Nov 30 19:55:54.463 INFO [stderr] su: No module specific data is present Nov 30 19:55:54.802 INFO running `"docker" "inspect" "54ee2821fabeb820f6ccfaa6aeee8ae71d5f19f33190d46f47a19bf3b4ba1245"` Nov 30 19:55:54.973 INFO running `"docker" "rm" "-f" "54ee2821fabeb820f6ccfaa6aeee8ae71d5f19f33190d46f47a19bf3b4ba1245"` Nov 30 19:55:55.199 INFO [stdout] 54ee2821fabeb820f6ccfaa6aeee8ae71d5f19f33190d46f47a19bf3b4ba1245