Oct 27 19:37:37.929 INFO checking little-0.3.0 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2 Oct 27 19:37:37.929 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"` Oct 27 19:37:38.191 INFO blam! 249230ff21997f492d26fca907f7e87c2f4036df0a9865283a43d5b69864300f Oct 27 19:37:38.199 INFO running `"docker" "start" "-a" "249230ff21997f492d26fca907f7e87c2f4036df0a9865283a43d5b69864300f"` Oct 27 19:37:39.066 INFO kablam! usermod: no changes Oct 27 19:37:39.118 INFO kablam! Checking little v0.3.0 (/source) Oct 27 19:37:39.871 INFO kablam! warning: unused import: `BuildError` Oct 27 19:37:39.871 INFO kablam! --> src/compiler.rs:9:5 Oct 27 19:37:39.871 INFO kablam! | Oct 27 19:37:39.871 INFO kablam! 9 | BuildError, Oct 27 19:37:39.871 INFO kablam! | ^^^^^^^^^^ Oct 27 19:37:39.871 INFO kablam! | Oct 27 19:37:39.875 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 27 19:37:39.875 INFO kablam! Oct 27 19:37:40.087 INFO kablam! warning: unused import: `BuildError` Oct 27 19:37:40.087 INFO kablam! --> src/compiler.rs:9:5 Oct 27 19:37:40.087 INFO kablam! | Oct 27 19:37:40.087 INFO kablam! 9 | BuildError, Oct 27 19:37:40.087 INFO kablam! | ^^^^^^^^^^ Oct 27 19:37:40.087 INFO kablam! | Oct 27 19:37:40.087 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 27 19:37:40.087 INFO kablam! Oct 27 19:37:40.191 INFO kablam! warning: unused import: `Write` Oct 27 19:37:40.191 INFO kablam! --> src/lib.rs:14:22 Oct 27 19:37:40.191 INFO kablam! | Oct 27 19:37:40.191 INFO kablam! 14 | use std::io::{ self, Write }; Oct 27 19:37:40.191 INFO kablam! | ^^^^^ Oct 27 19:37:40.191 INFO kablam! Oct 27 19:37:40.191 INFO kablam! warning: unused import: `Read` Oct 27 19:37:40.191 INFO kablam! --> src/interpreter.rs:4:16 Oct 27 19:37:40.191 INFO kablam! | Oct 27 19:37:40.191 INFO kablam! 4 | use std::io::{ Read, Write }; Oct 27 19:37:40.191 INFO kablam! | ^^^^ Oct 27 19:37:40.191 INFO kablam! Oct 27 19:37:40.215 INFO kablam! warning: unused variable: `id` Oct 27 19:37:40.215 INFO kablam! --> src/interpreter.rs:64:27 Oct 27 19:37:40.215 INFO kablam! | Oct 27 19:37:40.215 INFO kablam! 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Oct 27 19:37:40.215 INFO kablam! | ^^ help: consider using `_id` instead Oct 27 19:37:40.215 INFO kablam! | Oct 27 19:37:40.215 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 27 19:37:40.215 INFO kablam! Oct 27 19:37:40.215 INFO kablam! warning: unused variable: `env` Oct 27 19:37:40.215 INFO kablam! --> src/interpreter.rs:64:37 Oct 27 19:37:40.215 INFO kablam! | Oct 27 19:37:40.215 INFO kablam! 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Oct 27 19:37:40.215 INFO kablam! | ^^^ help: consider using `_env` instead Oct 27 19:37:40.215 INFO kablam! Oct 27 19:37:40.215 INFO kablam! warning: unused variable: `calls` Oct 27 19:37:40.215 INFO kablam! --> src/interpreter.rs:64:55 Oct 27 19:37:40.215 INFO kablam! | Oct 27 19:37:40.215 INFO kablam! 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Oct 27 19:37:40.215 INFO kablam! | ^^^^^ help: consider using `_calls` instead Oct 27 19:37:40.215 INFO kablam! Oct 27 19:37:40.215 INFO kablam! warning: unused variable: `name` Oct 27 19:37:40.215 INFO kablam! --> src/interpreter.rs:136:49 Oct 27 19:37:40.215 INFO kablam! | Oct 27 19:37:40.215 INFO kablam! 136 | Instruction::Property { mut name } => { Oct 27 19:37:40.215 INFO kablam! | ^^^^ help: try ignoring the field: `name: _` Oct 27 19:37:40.215 INFO kablam! Oct 27 19:37:40.215 INFO kablam! warning: unused variable: `name` Oct 27 19:37:40.215 INFO kablam! --> src/interpreter.rs:267:30 Oct 27 19:37:40.215 INFO kablam! | Oct 27 19:37:40.215 INFO kablam! 267 | Mem::Parameter { name } => { Oct 27 19:37:40.215 INFO kablam! | ^^^^ help: try ignoring the field: `name: _` Oct 27 19:37:40.215 INFO kablam! Oct 27 19:37:40.215 INFO kablam! warning: unused variable: `id` Oct 27 19:37:40.215 INFO kablam! --> src/compiler.rs:36:27 Oct 27 19:37:40.215 INFO kablam! | Oct 27 19:37:40.215 INFO kablam! 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Oct 27 19:37:40.215 INFO kablam! | ^^ help: consider using `_id` instead Oct 27 19:37:40.215 INFO kablam! Oct 27 19:37:40.215 INFO kablam! warning: unused variable: `env` Oct 27 19:37:40.215 INFO kablam! --> src/compiler.rs:36:37 Oct 27 19:37:40.215 INFO kablam! | Oct 27 19:37:40.216 INFO kablam! 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Oct 27 19:37:40.216 INFO kablam! | ^^^ help: consider using `_env` instead Oct 27 19:37:40.216 INFO kablam! Oct 27 19:37:40.216 INFO kablam! warning: unused variable: `calls` Oct 27 19:37:40.216 INFO kablam! --> src/compiler.rs:36:55 Oct 27 19:37:40.216 INFO kablam! | Oct 27 19:37:40.216 INFO kablam! 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Oct 27 19:37:40.216 INFO kablam! | ^^^^^ help: consider using `_calls` instead Oct 27 19:37:40.216 INFO kablam! Oct 27 19:37:40.216 INFO kablam! warning: unused variable: `buf` Oct 27 19:37:40.216 INFO kablam! --> src/compiler.rs:68:24 Oct 27 19:37:40.216 INFO kablam! | Oct 27 19:37:40.216 INFO kablam! 68 | fn read(&mut self, buf: &mut [u8]) -> io::Result { Oct 27 19:37:40.216 INFO kablam! | ^^^ help: consider using `_buf` instead Oct 27 19:37:40.216 INFO kablam! Oct 27 19:37:40.216 INFO kablam! warning: unused variable: `input` Oct 27 19:37:40.216 INFO kablam! --> src/compiler.rs:80:29 Oct 27 19:37:40.216 INFO kablam! | Oct 27 19:37:40.216 INFO kablam! 80 | pub fn output(input: &mut I, output: &mut O) Oct 27 19:37:40.216 INFO kablam! | ^^^^^ help: consider using `_input` instead Oct 27 19:37:40.216 INFO kablam! Oct 27 19:37:40.216 INFO kablam! warning: unused variable: `output` Oct 27 19:37:40.216 INFO kablam! --> src/compiler.rs:80:44 Oct 27 19:37:40.216 INFO kablam! | Oct 27 19:37:40.216 INFO kablam! 80 | pub fn output(input: &mut I, output: &mut O) Oct 27 19:37:40.216 INFO kablam! | ^^^^^^ help: consider using `_output` instead Oct 27 19:37:40.216 INFO kablam! Oct 27 19:37:40.351 INFO kablam! warning: unused import: `Write` Oct 27 19:37:40.351 INFO kablam! --> src/lib.rs:14:22 Oct 27 19:37:40.351 INFO kablam! | Oct 27 19:37:40.351 INFO kablam! 14 | use std::io::{ self, Write }; Oct 27 19:37:40.352 INFO kablam! | ^^^^^ Oct 27 19:37:40.352 INFO kablam! Oct 27 19:37:40.352 INFO kablam! warning: unused import: `Read` Oct 27 19:37:40.352 INFO kablam! --> src/interpreter.rs:4:16 Oct 27 19:37:40.352 INFO kablam! | Oct 27 19:37:40.352 INFO kablam! 4 | use std::io::{ Read, Write }; Oct 27 19:37:40.353 INFO kablam! | ^^^^ Oct 27 19:37:40.353 INFO kablam! Oct 27 19:37:40.375 INFO kablam! warning: struct is never constructed: `template_ooo` Oct 27 19:37:40.375 INFO kablam! --> src/compiler.rs:77:5 Oct 27 19:37:40.375 INFO kablam! | Oct 27 19:37:40.375 INFO kablam! 77 | pub struct template_ooo; Oct 27 19:37:40.376 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 19:37:40.376 INFO kablam! | Oct 27 19:37:40.376 INFO kablam! = note: #[warn(dead_code)] on by default Oct 27 19:37:40.376 INFO kablam! Oct 27 19:37:40.376 INFO kablam! warning: method is never used: `output` Oct 27 19:37:40.377 INFO kablam! --> src/compiler.rs:80:9 Oct 27 19:37:40.377 INFO kablam! | Oct 27 19:37:40.377 INFO kablam! 80 | / pub fn output(input: &mut I, output: &mut O) Oct 27 19:37:40.377 INFO kablam! 81 | | -> Result Oct 27 19:37:40.377 INFO kablam! 82 | | where Oct 27 19:37:40.378 INFO kablam! 83 | | I: io::Read + io::Seek, O: io::Write Oct 27 19:37:40.378 INFO kablam! ... | Oct 27 19:37:40.378 INFO kablam! 86 | | Ok(0) Oct 27 19:37:40.378 INFO kablam! 87 | | } Oct 27 19:37:40.378 INFO kablam! | |_________^ Oct 27 19:37:40.378 INFO kablam! Oct 27 19:37:40.415 INFO kablam! warning: unused variable: `id` Oct 27 19:37:40.415 INFO kablam! --> src/interpreter.rs:64:27 Oct 27 19:37:40.415 INFO kablam! | Oct 27 19:37:40.415 INFO kablam! 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Oct 27 19:37:40.415 INFO kablam! | ^^ help: consider using `_id` instead Oct 27 19:37:40.415 INFO kablam! | Oct 27 19:37:40.415 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 27 19:37:40.415 INFO kablam! Oct 27 19:37:40.415 INFO kablam! warning: unused variable: `env` Oct 27 19:37:40.415 INFO kablam! --> src/interpreter.rs:64:37 Oct 27 19:37:40.415 INFO kablam! | Oct 27 19:37:40.415 INFO kablam! 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Oct 27 19:37:40.415 INFO kablam! | ^^^ help: consider using `_env` instead Oct 27 19:37:40.415 INFO kablam! Oct 27 19:37:40.415 INFO kablam! warning: unused variable: `calls` Oct 27 19:37:40.415 INFO kablam! --> src/interpreter.rs:64:55 Oct 27 19:37:40.415 INFO kablam! | Oct 27 19:37:40.416 INFO kablam! 64 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Oct 27 19:37:40.416 INFO kablam! | ^^^^^ help: consider using `_calls` instead Oct 27 19:37:40.416 INFO kablam! Oct 27 19:37:40.416 INFO kablam! warning: unused variable: `name` Oct 27 19:37:40.416 INFO kablam! --> src/interpreter.rs:136:49 Oct 27 19:37:40.416 INFO kablam! | Oct 27 19:37:40.416 INFO kablam! 136 | Instruction::Property { mut name } => { Oct 27 19:37:40.416 INFO kablam! | ^^^^ help: try ignoring the field: `name: _` Oct 27 19:37:40.416 INFO kablam! Oct 27 19:37:40.416 INFO kablam! warning: unused variable: `name` Oct 27 19:37:40.416 INFO kablam! --> src/interpreter.rs:267:30 Oct 27 19:37:40.416 INFO kablam! | Oct 27 19:37:40.416 INFO kablam! 267 | Mem::Parameter { name } => { Oct 27 19:37:40.416 INFO kablam! | ^^^^ help: try ignoring the field: `name: _` Oct 27 19:37:40.416 INFO kablam! Oct 27 19:37:40.416 INFO kablam! warning: unused variable: `id` Oct 27 19:37:40.416 INFO kablam! --> src/compiler.rs:36:27 Oct 27 19:37:40.416 INFO kablam! | Oct 27 19:37:40.416 INFO kablam! 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Oct 27 19:37:40.416 INFO kablam! | ^^ help: consider using `_id` instead Oct 27 19:37:40.416 INFO kablam! Oct 27 19:37:40.416 INFO kablam! warning: unused variable: `env` Oct 27 19:37:40.416 INFO kablam! --> src/compiler.rs:36:37 Oct 27 19:37:40.416 INFO kablam! | Oct 27 19:37:40.416 INFO kablam! 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Oct 27 19:37:40.416 INFO kablam! | ^^^ help: consider using `_env` instead Oct 27 19:37:40.416 INFO kablam! Oct 27 19:37:40.416 INFO kablam! warning: unused variable: `calls` Oct 27 19:37:40.416 INFO kablam! --> src/compiler.rs:36:55 Oct 27 19:37:40.416 INFO kablam! | Oct 27 19:37:40.416 INFO kablam! 36 | fn load(&'a mut self, id: &str, env: Fingerprint, calls: &'a Vec<&'a (Function + 'a)>) Oct 27 19:37:40.416 INFO kablam! | ^^^^^ help: consider using `_calls` instead Oct 27 19:37:40.416 INFO kablam! Oct 27 19:37:40.416 INFO kablam! warning: unused variable: `buf` Oct 27 19:37:40.416 INFO kablam! --> src/compiler.rs:68:24 Oct 27 19:37:40.416 INFO kablam! | Oct 27 19:37:40.416 INFO kablam! 68 | fn read(&mut self, buf: &mut [u8]) -> io::Result { Oct 27 19:37:40.416 INFO kablam! | ^^^ help: consider using `_buf` instead Oct 27 19:37:40.416 INFO kablam! Oct 27 19:37:40.416 INFO kablam! warning: unused variable: `input` Oct 27 19:37:40.416 INFO kablam! --> src/compiler.rs:80:29 Oct 27 19:37:40.416 INFO kablam! | Oct 27 19:37:40.416 INFO kablam! 80 | pub fn output(input: &mut I, output: &mut O) Oct 27 19:37:40.416 INFO kablam! | ^^^^^ help: consider using `_input` instead Oct 27 19:37:40.416 INFO kablam! Oct 27 19:37:40.416 INFO kablam! warning: unused variable: `output` Oct 27 19:37:40.416 INFO kablam! --> src/compiler.rs:80:44 Oct 27 19:37:40.416 INFO kablam! | Oct 27 19:37:40.416 INFO kablam! 80 | pub fn output(input: &mut I, output: &mut O) Oct 27 19:37:40.416 INFO kablam! | ^^^^^^ help: consider using `_output` instead Oct 27 19:37:40.416 INFO kablam! Oct 27 19:37:40.731 INFO kablam! warning: struct is never constructed: `template_ooo` Oct 27 19:37:40.731 INFO kablam! --> src/compiler.rs:77:5 Oct 27 19:37:40.731 INFO kablam! | Oct 27 19:37:40.731 INFO kablam! 77 | pub struct template_ooo; Oct 27 19:37:40.731 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 19:37:40.731 INFO kablam! | Oct 27 19:37:40.731 INFO kablam! = note: #[warn(dead_code)] on by default Oct 27 19:37:40.731 INFO kablam! Oct 27 19:37:40.731 INFO kablam! warning: method is never used: `output` Oct 27 19:37:40.731 INFO kablam! --> src/compiler.rs:80:9 Oct 27 19:37:40.731 INFO kablam! | Oct 27 19:37:40.731 INFO kablam! 80 | / pub fn output(input: &mut I, output: &mut O) Oct 27 19:37:40.731 INFO kablam! 81 | | -> Result Oct 27 19:37:40.731 INFO kablam! 82 | | where Oct 27 19:37:40.731 INFO kablam! 83 | | I: io::Read + io::Seek, O: io::Write Oct 27 19:37:40.731 INFO kablam! ... | Oct 27 19:37:40.731 INFO kablam! 86 | | Ok(0) Oct 27 19:37:40.731 INFO kablam! 87 | | } Oct 27 19:37:40.731 INFO kablam! | |_________^ Oct 27 19:37:40.731 INFO kablam! Oct 27 19:37:42.136 INFO kablam! warning: unused import: `Write` Oct 27 19:37:42.136 INFO kablam! --> examples/hello_world.rs:4:22 Oct 27 19:37:42.136 INFO kablam! | Oct 27 19:37:42.136 INFO kablam! 4 | use std::io::{ Read, Write }; Oct 27 19:37:42.136 INFO kablam! | ^^^^^ Oct 27 19:37:42.136 INFO kablam! | Oct 27 19:37:42.136 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 27 19:37:42.136 INFO kablam! Oct 27 19:37:43.379 INFO kablam! warning: unused `#[macro_use]` import Oct 27 19:37:43.379 INFO kablam! --> tests/compiler.rs:2:1 Oct 27 19:37:43.379 INFO kablam! | Oct 27 19:37:43.379 INFO kablam! 2 | #[macro_use] extern crate log; Oct 27 19:37:43.379 INFO kablam! | ^^^^^^^^^^^^ Oct 27 19:37:43.379 INFO kablam! | Oct 27 19:37:43.379 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 27 19:37:43.379 INFO kablam! Oct 27 19:37:43.475 INFO kablam! warning: function is never used: `output_param` Oct 27 19:37:43.475 INFO kablam! --> tests/compiler.rs:16:1 Oct 27 19:37:43.475 INFO kablam! | Oct 27 19:37:43.475 INFO kablam! 16 | fn output_param() { Oct 27 19:37:43.475 INFO kablam! | ^^^^^^^^^^^^^^^^^ Oct 27 19:37:43.475 INFO kablam! | Oct 27 19:37:43.475 INFO kablam! = note: #[warn(dead_code)] on by default Oct 27 19:37:43.475 INFO kablam! Oct 27 19:37:43.497 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 4.41s Oct 27 19:37:43.507 INFO kablam! su: No module specific data is present Oct 27 19:37:44.327 INFO running `"docker" "rm" "-f" "249230ff21997f492d26fca907f7e87c2f4036df0a9865283a43d5b69864300f"` Oct 27 19:37:44.675 INFO blam! 249230ff21997f492d26fca907f7e87c2f4036df0a9865283a43d5b69864300f