Oct 12 13:53:08.763 INFO checking shinkwhek/c against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 13:53:08.763 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 12 13:53:09.166 INFO blam! 03154a645166d5d0bd1af7d6329ac7c08e330d8a820fe14a0f98f2dc43aec1fc
Oct 12 13:53:09.168 INFO running `"docker" "start" "-a" "03154a645166d5d0bd1af7d6329ac7c08e330d8a820fe14a0f98f2dc43aec1fc"`
Oct 12 13:53:11.434 INFO kablam! usermod: no changes
Oct 12 13:53:11.572 INFO kablam!     Checking c v0.1.0 (/source)
Oct 12 13:53:11.824 INFO kablam! warning: unused import: `node`
Oct 12 13:53:11.824 INFO kablam!  --> src/lexer.rs:1:5
Oct 12 13:53:11.824 INFO kablam!   |
Oct 12 13:53:11.824 INFO kablam! 1 | use node;
Oct 12 13:53:11.824 INFO kablam!   |     ^^^^
Oct 12 13:53:11.824 INFO kablam!   |
Oct 12 13:53:11.824 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 13:53:11.824 INFO kablam! 
Oct 12 13:53:11.824 INFO kablam! warning: unused import: `Lexer`
Oct 12 13:53:11.824 INFO kablam!  --> src/parser.rs:3:13
Oct 12 13:53:11.824 INFO kablam!   |
Oct 12 13:53:11.824 INFO kablam! 3 | use lexer::{Lexer, Token};
Oct 12 13:53:11.824 INFO kablam!   |             ^^^^^
Oct 12 13:53:11.824 INFO kablam! 
Oct 12 13:53:11.977 INFO kablam! warning: unused import: `node`
Oct 12 13:53:11.977 INFO kablam!  --> src/lexer.rs:1:5
Oct 12 13:53:11.977 INFO kablam!   |
Oct 12 13:53:11.977 INFO kablam! 1 | use node;
Oct 12 13:53:11.984 INFO kablam!   |     ^^^^
Oct 12 13:53:11.984 INFO kablam!   |
Oct 12 13:53:11.984 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 13:53:11.984 INFO kablam! 
Oct 12 13:53:11.984 INFO kablam! warning: unused import: `Lexer`
Oct 12 13:53:11.984 INFO kablam!  --> src/parser.rs:3:13
Oct 12 13:53:11.984 INFO kablam!   |
Oct 12 13:53:11.984 INFO kablam! 3 | use lexer::{Lexer, Token};
Oct 12 13:53:11.984 INFO kablam!   |             ^^^^^
Oct 12 13:53:11.984 INFO kablam! 
Oct 12 13:53:12.320 INFO kablam! warning: unused variable: `stmtsv`
Oct 12 13:53:12.320 INFO kablam!   --> src/gen_ir.rs:70:21
Oct 12 13:53:12.320 INFO kablam!    |
Oct 12 13:53:12.320 INFO kablam! 70 |                 let stmtsv = self.statement(&**stmts)?;
Oct 12 13:53:12.320 INFO kablam!    |                     ^^^^^^ help: consider using `_stmtsv` instead
Oct 12 13:53:12.320 INFO kablam!    |
Oct 12 13:53:12.320 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 13:53:12.320 INFO kablam! 
Oct 12 13:53:12.320 INFO kablam! warning: unused variable: `s`
Oct 12 13:53:12.320 INFO kablam!    --> src/gen_ir.rs:112:29
Oct 12 13:53:12.320 INFO kablam!     |
Oct 12 13:53:12.320 INFO kablam! 112 |             NodeBase::Ident(s) => {
Oct 12 13:53:12.320 INFO kablam!     |                             ^ help: consider using `_s` instead
Oct 12 13:53:12.320 INFO kablam! 
Oct 12 13:53:12.372 INFO kablam! warning: unused variable: `stmtsv`
Oct 12 13:53:12.372 INFO kablam!   --> src/gen_ir.rs:70:21
Oct 12 13:53:12.372 INFO kablam!    |
Oct 12 13:53:12.372 INFO kablam! 70 |                 let stmtsv = self.statement(&**stmts)?;
Oct 12 13:53:12.372 INFO kablam!    |                     ^^^^^^ help: consider using `_stmtsv` instead
Oct 12 13:53:12.372 INFO kablam!    |
Oct 12 13:53:12.372 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 13:53:12.372 INFO kablam! 
Oct 12 13:53:12.372 INFO kablam! warning: unused variable: `s`
Oct 12 13:53:12.372 INFO kablam!    --> src/gen_ir.rs:112:29
Oct 12 13:53:12.372 INFO kablam!     |
Oct 12 13:53:12.372 INFO kablam! 112 |             NodeBase::Ident(s) => {
Oct 12 13:53:12.372 INFO kablam!     |                             ^ help: consider using `_s` instead
Oct 12 13:53:12.372 INFO kablam! 
Oct 12 13:53:12.420 INFO kablam! warning: unused attribute
Oct 12 13:53:12.420 INFO kablam!  --> src/parser.rs:1:1
Oct 12 13:53:12.420 INFO kablam!   |
Oct 12 13:53:12.420 INFO kablam! 1 | #![feature(slice_patterns)]
Oct 12 13:53:12.420 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 13:53:12.420 INFO kablam!   |
Oct 12 13:53:12.420 INFO kablam!   = note: #[warn(unused_attributes)] on by default
Oct 12 13:53:12.420 INFO kablam! 
Oct 12 13:53:12.420 INFO kablam! warning: crate-level attribute should be in the root module
Oct 12 13:53:12.420 INFO kablam!  --> src/parser.rs:1:1
Oct 12 13:53:12.420 INFO kablam!   |
Oct 12 13:53:12.420 INFO kablam! 1 | #![feature(slice_patterns)]
Oct 12 13:53:12.420 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 13:53:12.420 INFO kablam! 
Oct 12 13:53:12.420 INFO kablam! warning: constant `reg_map_size` should have an upper case name such as `REG_MAP_SIZE`
Oct 12 13:53:12.420 INFO kablam!  --> src/regalloc.rs:7:1
Oct 12 13:53:12.420 INFO kablam!   |
Oct 12 13:53:12.420 INFO kablam! 7 | const reg_map_size: usize = 8192;
Oct 12 13:53:12.420 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 13:53:12.420 INFO kablam!   |
Oct 12 13:53:12.420 INFO kablam!   = note: #[warn(non_upper_case_globals)] on by default
Oct 12 13:53:12.421 INFO kablam! 
Oct 12 13:53:12.421 INFO kablam! warning: constant `num_regs` should have an upper case name such as `NUM_REGS`
Oct 12 13:53:12.421 INFO kablam!  --> src/regalloc.rs:8:1
Oct 12 13:53:12.421 INFO kablam!   |
Oct 12 13:53:12.421 INFO kablam! 8 | const num_regs: isize = 7;
Oct 12 13:53:12.421 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 13:53:12.421 INFO kablam! 
Oct 12 13:53:12.616 INFO kablam! warning: unused attribute
Oct 12 13:53:12.616 INFO kablam!  --> src/parser.rs:1:1
Oct 12 13:53:12.616 INFO kablam!   |
Oct 12 13:53:12.616 INFO kablam! 1 | #![feature(slice_patterns)]
Oct 12 13:53:12.616 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 13:53:12.616 INFO kablam!   |
Oct 12 13:53:12.616 INFO kablam!   = note: #[warn(unused_attributes)] on by default
Oct 12 13:53:12.616 INFO kablam! 
Oct 12 13:53:12.616 INFO kablam! warning: crate-level attribute should be in the root module
Oct 12 13:53:12.616 INFO kablam!  --> src/parser.rs:1:1
Oct 12 13:53:12.616 INFO kablam!   |
Oct 12 13:53:12.616 INFO kablam! 1 | #![feature(slice_patterns)]
Oct 12 13:53:12.616 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 13:53:12.616 INFO kablam! 
Oct 12 13:53:12.616 INFO kablam! warning: constant `reg_map_size` should have an upper case name such as `REG_MAP_SIZE`
Oct 12 13:53:12.616 INFO kablam!  --> src/regalloc.rs:7:1
Oct 12 13:53:12.616 INFO kablam!   |
Oct 12 13:53:12.616 INFO kablam! 7 | const reg_map_size: usize = 8192;
Oct 12 13:53:12.616 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 13:53:12.616 INFO kablam! 
Oct 12 13:53:12.616 INFO kablam! warning: constant `num_regs` should have an upper case name such as `NUM_REGS`
Oct 12 13:53:12.617 INFO kablam!  --> src/regalloc.rs:8:1
Oct 12 13:53:12.617 INFO kablam!   |
Oct 12 13:53:12.617 INFO kablam! 8 | const num_regs: isize = 7;
Oct 12 13:53:12.617 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 13:53:12.617 INFO kablam! 
Oct 12 13:53:12.948 INFO kablam! warning: unused import: `std::env`
Oct 12 13:53:12.948 INFO kablam!  --> src/main.rs:1:5
Oct 12 13:53:12.948 INFO kablam!   |
Oct 12 13:53:12.948 INFO kablam! 1 | use std::env;
Oct 12 13:53:12.948 INFO kablam!   |     ^^^^^^^^
Oct 12 13:53:12.948 INFO kablam!   |
Oct 12 13:53:12.948 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 13:53:12.948 INFO kablam! 
Oct 12 13:53:12.948 INFO kablam! warning: unused import: `c::node`
Oct 12 13:53:12.948 INFO kablam!  --> src/main.rs:7:5
Oct 12 13:53:12.948 INFO kablam!   |
Oct 12 13:53:12.948 INFO kablam! 7 | use c::node;
Oct 12 13:53:12.948 INFO kablam!   |     ^^^^^^^
Oct 12 13:53:12.948 INFO kablam! 
Oct 12 13:53:13.072 INFO kablam! warning: unused import: `std::env`
Oct 12 13:53:13.072 INFO kablam!  --> src/main.rs:1:5
Oct 12 13:53:13.072 INFO kablam!   |
Oct 12 13:53:13.072 INFO kablam! 1 | use std::env;
Oct 12 13:53:13.072 INFO kablam!   |     ^^^^^^^^
Oct 12 13:53:13.072 INFO kablam!   |
Oct 12 13:53:13.072 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 13:53:13.072 INFO kablam! 
Oct 12 13:53:13.072 INFO kablam! warning: unused import: `c::node`
Oct 12 13:53:13.072 INFO kablam!  --> src/main.rs:7:5
Oct 12 13:53:13.072 INFO kablam!   |
Oct 12 13:53:13.072 INFO kablam! 7 | use c::node;
Oct 12 13:53:13.072 INFO kablam!   |     ^^^^^^^
Oct 12 13:53:13.072 INFO kablam! 
Oct 12 13:53:13.204 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.74s
Oct 12 13:53:13.212 INFO kablam! su: No module specific data is present
Oct 12 13:53:14.428 INFO running `"docker" "rm" "-f" "03154a645166d5d0bd1af7d6329ac7c08e330d8a820fe14a0f98f2dc43aec1fc"`
Oct 12 13:53:14.751 INFO blam! 03154a645166d5d0bd1af7d6329ac7c08e330d8a820fe14a0f98f2dc43aec1fc