Dec 19 08:55:51.465 INFO checking shinkwhek/c against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 08:55:51.465 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/shinkwhek/c:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 08:55:51.775 INFO [stdout] f9fada6429dbbf41ca47abf4ef51db3fe18f18ffa23cf84cf2b8e0d8ab5e384b
Dec 19 08:55:51.778 INFO running `"docker" "start" "-a" "f9fada6429dbbf41ca47abf4ef51db3fe18f18ffa23cf84cf2b8e0d8ab5e384b"`
Dec 19 08:55:52.676 INFO [stderr]     Checking c v0.1.0 (/opt/crater/workdir)
Dec 19 08:55:52.972 INFO [stderr] warning: unused import: `node`
Dec 19 08:55:52.972 INFO [stderr]  --> src/lexer.rs:1:5
Dec 19 08:55:52.972 INFO [stderr]   |
Dec 19 08:55:52.972 INFO [stderr] 1 | use node;
Dec 19 08:55:52.972 INFO [stderr]   |     ^^^^
Dec 19 08:55:52.972 INFO [stderr]   |
Dec 19 08:55:52.973 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 08:55:52.973 INFO [stderr] 
Dec 19 08:55:52.973 INFO [stderr] warning: unused import: `Lexer`
Dec 19 08:55:52.973 INFO [stderr]  --> src/parser.rs:3:13
Dec 19 08:55:52.973 INFO [stderr]   |
Dec 19 08:55:52.973 INFO [stderr] 3 | use lexer::{Lexer, Token};
Dec 19 08:55:52.973 INFO [stderr]   |             ^^^^^
Dec 19 08:55:52.973 INFO [stderr] 
Dec 19 08:55:52.980 INFO [stderr] warning: unused import: `node`
Dec 19 08:55:52.980 INFO [stderr]  --> src/lexer.rs:1:5
Dec 19 08:55:52.980 INFO [stderr]   |
Dec 19 08:55:52.980 INFO [stderr] 1 | use node;
Dec 19 08:55:52.980 INFO [stderr]   |     ^^^^
Dec 19 08:55:52.980 INFO [stderr]   |
Dec 19 08:55:52.980 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 08:55:52.980 INFO [stderr] 
Dec 19 08:55:52.988 INFO [stderr] warning: unused import: `Lexer`
Dec 19 08:55:52.988 INFO [stderr]  --> src/parser.rs:3:13
Dec 19 08:55:52.988 INFO [stderr]   |
Dec 19 08:55:52.988 INFO [stderr] 3 | use lexer::{Lexer, Token};
Dec 19 08:55:52.988 INFO [stderr]   |             ^^^^^
Dec 19 08:55:52.988 INFO [stderr] 
Dec 19 08:55:53.324 INFO [stderr] warning: unused variable: `stmtsv`
Dec 19 08:55:53.324 INFO [stderr]   --> src/gen_ir.rs:70:21
Dec 19 08:55:53.324 INFO [stderr]    |
Dec 19 08:55:53.324 INFO [stderr] 70 |                 let stmtsv = self.statement(&**stmts)?;
Dec 19 08:55:53.324 INFO [stderr]    |                     ^^^^^^ help: consider using `_stmtsv` instead
Dec 19 08:55:53.324 INFO [stderr]    |
Dec 19 08:55:53.324 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 08:55:53.324 INFO [stderr] 
Dec 19 08:55:53.324 INFO [stderr] warning: unused variable: `s`
Dec 19 08:55:53.324 INFO [stderr]    --> src/gen_ir.rs:112:29
Dec 19 08:55:53.324 INFO [stderr]     |
Dec 19 08:55:53.324 INFO [stderr] 112 |             NodeBase::Ident(s) => {
Dec 19 08:55:53.324 INFO [stderr]     |                             ^ help: consider using `_s` instead
Dec 19 08:55:53.324 INFO [stderr] 
Dec 19 08:55:53.411 INFO [stderr] warning: unused variable: `stmtsv`
Dec 19 08:55:53.411 INFO [stderr]   --> src/gen_ir.rs:70:21
Dec 19 08:55:53.411 INFO [stderr]    |
Dec 19 08:55:53.411 INFO [stderr] 70 |                 let stmtsv = self.statement(&**stmts)?;
Dec 19 08:55:53.411 INFO [stderr]    |                     ^^^^^^ help: consider using `_stmtsv` instead
Dec 19 08:55:53.411 INFO [stderr]    |
Dec 19 08:55:53.411 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 08:55:53.411 INFO [stderr] 
Dec 19 08:55:53.411 INFO [stderr] warning: unused variable: `s`
Dec 19 08:55:53.411 INFO [stderr]    --> src/gen_ir.rs:112:29
Dec 19 08:55:53.411 INFO [stderr]     |
Dec 19 08:55:53.411 INFO [stderr] 112 |             NodeBase::Ident(s) => {
Dec 19 08:55:53.411 INFO [stderr]     |                             ^ help: consider using `_s` instead
Dec 19 08:55:53.411 INFO [stderr] 
Dec 19 08:55:53.432 INFO [stderr] warning: unused attribute
Dec 19 08:55:53.432 INFO [stderr]  --> src/parser.rs:1:1
Dec 19 08:55:53.432 INFO [stderr]   |
Dec 19 08:55:53.432 INFO [stderr] 1 | #![feature(slice_patterns)]
Dec 19 08:55:53.432 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:55:53.432 INFO [stderr]   |
Dec 19 08:55:53.432 INFO [stderr]   = note: #[warn(unused_attributes)] on by default
Dec 19 08:55:53.432 INFO [stderr] 
Dec 19 08:55:53.432 INFO [stderr] warning: crate-level attribute should be in the root module
Dec 19 08:55:53.432 INFO [stderr]  --> src/parser.rs:1:1
Dec 19 08:55:53.432 INFO [stderr]   |
Dec 19 08:55:53.432 INFO [stderr] 1 | #![feature(slice_patterns)]
Dec 19 08:55:53.432 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:55:53.432 INFO [stderr] 
Dec 19 08:55:53.432 INFO [stderr] warning: constant `reg_map_size` should have an upper case name such as `REG_MAP_SIZE`
Dec 19 08:55:53.432 INFO [stderr]  --> src/regalloc.rs:7:1
Dec 19 08:55:53.432 INFO [stderr]   |
Dec 19 08:55:53.432 INFO [stderr] 7 | const reg_map_size: usize = 8192;
Dec 19 08:55:53.432 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:55:53.432 INFO [stderr] 
Dec 19 08:55:53.432 INFO [stderr] warning: constant `num_regs` should have an upper case name such as `NUM_REGS`
Dec 19 08:55:53.432 INFO [stderr]  --> src/regalloc.rs:8:1
Dec 19 08:55:53.432 INFO [stderr]   |
Dec 19 08:55:53.432 INFO [stderr] 8 | const num_regs: isize = 7;
Dec 19 08:55:53.432 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:55:53.432 INFO [stderr] 
Dec 19 08:55:53.596 INFO [stderr] warning: unused attribute
Dec 19 08:55:53.596 INFO [stderr]  --> src/parser.rs:1:1
Dec 19 08:55:53.596 INFO [stderr]   |
Dec 19 08:55:53.596 INFO [stderr] 1 | #![feature(slice_patterns)]
Dec 19 08:55:53.596 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:55:53.596 INFO [stderr]   |
Dec 19 08:55:53.596 INFO [stderr]   = note: #[warn(unused_attributes)] on by default
Dec 19 08:55:53.596 INFO [stderr] 
Dec 19 08:55:53.596 INFO [stderr] warning: crate-level attribute should be in the root module
Dec 19 08:55:53.596 INFO [stderr]  --> src/parser.rs:1:1
Dec 19 08:55:53.596 INFO [stderr]   |
Dec 19 08:55:53.596 INFO [stderr] 1 | #![feature(slice_patterns)]
Dec 19 08:55:53.596 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:55:53.596 INFO [stderr] 
Dec 19 08:55:53.596 INFO [stderr] warning: constant `reg_map_size` should have an upper case name such as `REG_MAP_SIZE`
Dec 19 08:55:53.596 INFO [stderr]  --> src/regalloc.rs:7:1
Dec 19 08:55:53.596 INFO [stderr]   |
Dec 19 08:55:53.596 INFO [stderr] 7 | const reg_map_size: usize = 8192;
Dec 19 08:55:53.596 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:55:53.597 INFO [stderr]   |
Dec 19 08:55:53.597 INFO [stderr]   = note: #[warn(non_upper_case_globals)] on by default
Dec 19 08:55:53.597 INFO [stderr] 
Dec 19 08:55:53.597 INFO [stderr] warning: constant `num_regs` should have an upper case name such as `NUM_REGS`
Dec 19 08:55:53.597 INFO [stderr]  --> src/regalloc.rs:8:1
Dec 19 08:55:53.597 INFO [stderr]   |
Dec 19 08:55:53.597 INFO [stderr] 8 | const num_regs: isize = 7;
Dec 19 08:55:53.597 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:55:53.597 INFO [stderr] 
Dec 19 08:55:53.828 INFO [stderr] warning: unused import: `std::env`
Dec 19 08:55:53.828 INFO [stderr]  --> src/main.rs:1:5
Dec 19 08:55:53.828 INFO [stderr]   |
Dec 19 08:55:53.828 INFO [stderr] 1 | use std::env;
Dec 19 08:55:53.828 INFO [stderr]   |     ^^^^^^^^
Dec 19 08:55:53.828 INFO [stderr]   |
Dec 19 08:55:53.828 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 08:55:53.828 INFO [stderr] 
Dec 19 08:55:53.828 INFO [stderr] warning: unused import: `c::node`
Dec 19 08:55:53.828 INFO [stderr]  --> src/main.rs:7:5
Dec 19 08:55:53.828 INFO [stderr]   |
Dec 19 08:55:53.828 INFO [stderr] 7 | use c::node;
Dec 19 08:55:53.828 INFO [stderr]   |     ^^^^^^^
Dec 19 08:55:53.828 INFO [stderr] 
Dec 19 08:55:53.852 INFO [stderr] warning: unused import: `std::env`
Dec 19 08:55:53.852 INFO [stderr]  --> src/main.rs:1:5
Dec 19 08:55:53.852 INFO [stderr]   |
Dec 19 08:55:53.852 INFO [stderr] 1 | use std::env;
Dec 19 08:55:53.852 INFO [stderr]   |     ^^^^^^^^
Dec 19 08:55:53.852 INFO [stderr]   |
Dec 19 08:55:53.852 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 08:55:53.852 INFO [stderr] 
Dec 19 08:55:53.852 INFO [stderr] warning: unused import: `c::node`
Dec 19 08:55:53.852 INFO [stderr]  --> src/main.rs:7:5
Dec 19 08:55:53.852 INFO [stderr]   |
Dec 19 08:55:53.852 INFO [stderr] 7 | use c::node;
Dec 19 08:55:53.852 INFO [stderr]   |     ^^^^^^^
Dec 19 08:55:53.852 INFO [stderr] 
Dec 19 08:55:53.931 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
Dec 19 08:55:54.616 INFO running `"docker" "inspect" "f9fada6429dbbf41ca47abf4ef51db3fe18f18ffa23cf84cf2b8e0d8ab5e384b"`
Dec 19 08:55:54.862 INFO running `"docker" "rm" "-f" "f9fada6429dbbf41ca47abf4ef51db3fe18f18ffa23cf84cf2b8e0d8ab5e384b"`
Dec 19 08:55:55.147 INFO [stdout] f9fada6429dbbf41ca47abf4ef51db3fe18f18ffa23cf84cf2b8e0d8ab5e384b