Oct 27 08:56:54.824 INFO checking abhijeetbhagat/krum against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 08:56:54.826 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-1/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 08:56:55.280 INFO blam! 93e6ef4ad55aa8f1cfeda478f2efed12971c2a8751bf1c9f77c5aa5bab011435
Oct 27 08:56:55.289 INFO running `"docker" "start" "-a" "93e6ef4ad55aa8f1cfeda478f2efed12971c2a8751bf1c9f77c5aa5bab011435"`
Oct 27 08:56:57.397 INFO kablam! usermod: no changes
Oct 27 08:56:57.443 INFO kablam!     Checking krum v0.1.0 (/source)
Oct 27 08:56:58.651 INFO kablam! warning: unreachable expression
Oct 27 08:56:58.651 INFO kablam!   --> src/parser.rs:44:9
Oct 27 08:56:58.651 INFO kablam!    |
Oct 27 08:56:58.651 INFO kablam! 44 |         return exp
Oct 27 08:56:58.651 INFO kablam!    |         ^^^^^^^^^^
Oct 27 08:56:58.651 INFO kablam!    |
Oct 27 08:56:58.651 INFO kablam!    = note: #[warn(unreachable_code)] on by default
Oct 27 08:56:58.651 INFO kablam! 
Oct 27 08:56:58.671 INFO kablam! warning: unused variable: `exp`
Oct 27 08:56:58.671 INFO kablam!   --> src/parser.rs:29:17
Oct 27 08:56:58.671 INFO kablam!    |
Oct 27 08:56:58.671 INFO kablam! 29 |         let mut exp = match self.get_cur_tok() {
Oct 27 08:56:58.671 INFO kablam!    |                 ^^^ help: consider using `_exp` instead
Oct 27 08:56:58.671 INFO kablam!    |
Oct 27 08:56:58.671 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 08:56:58.671 INFO kablam! 
Oct 27 08:56:58.699 INFO kablam! warning: variable does not need to be mutable
Oct 27 08:56:58.699 INFO kablam!   --> src/parser.rs:29:13
Oct 27 08:56:58.699 INFO kablam!    |
Oct 27 08:56:58.699 INFO kablam! 29 |         let mut exp = match self.get_cur_tok() {
Oct 27 08:56:58.699 INFO kablam!    |             ----^^^
Oct 27 08:56:58.699 INFO kablam!    |             |
Oct 27 08:56:58.699 INFO kablam!    |             help: remove this `mut`
Oct 27 08:56:58.699 INFO kablam!    |
Oct 27 08:56:58.699 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 08:56:58.699 INFO kablam! 
Oct 27 08:56:58.699 INFO kablam! warning: field is never used: `cur_tok_line`
Oct 27 08:56:58.699 INFO kablam!  --> src/lexer.rs:5:5
Oct 27 08:56:58.699 INFO kablam!   |
Oct 27 08:56:58.699 INFO kablam! 5 |     cur_tok_line : usize,
Oct 27 08:56:58.699 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Oct 27 08:56:58.699 INFO kablam!   |
Oct 27 08:56:58.699 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 27 08:56:58.699 INFO kablam! 
Oct 27 08:56:58.699 INFO kablam! warning: field is never used: `cur_tok_col`
Oct 27 08:56:58.699 INFO kablam!  --> src/lexer.rs:6:5
Oct 27 08:56:58.699 INFO kablam!   |
Oct 27 08:56:58.699 INFO kablam! 6 |     cur_tok_col : usize,
Oct 27 08:56:58.699 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Oct 27 08:56:58.699 INFO kablam! 
Oct 27 08:56:58.699 INFO kablam! warning: field is never used: `src_len`
Oct 27 08:56:58.699 INFO kablam!  --> src/lexer.rs:8:5
Oct 27 08:56:58.699 INFO kablam!   |
Oct 27 08:56:58.699 INFO kablam! 8 |     src_len : usize,
Oct 27 08:56:58.699 INFO kablam!   |     ^^^^^^^^^^^^^^^
Oct 27 08:56:58.699 INFO kablam! 
Oct 27 08:56:58.699 INFO kablam! warning: field is never used: `expression`
Oct 27 08:56:58.699 INFO kablam!   --> src/ast.rs:41:5
Oct 27 08:56:58.699 INFO kablam!    |
Oct 27 08:56:58.699 INFO kablam! 41 |     expression : Expression
Oct 27 08:56:58.699 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 08:56:58.699 INFO kablam! 
Oct 27 08:56:58.699 INFO kablam! warning: field is never used: `cur_tok`
Oct 27 08:56:58.699 INFO kablam!  --> src/parser.rs:7:5
Oct 27 08:56:58.699 INFO kablam!   |
Oct 27 08:56:58.699 INFO kablam! 7 |     cur_tok : Token,
Oct 27 08:56:58.699 INFO kablam!   |     ^^^^^^^^^^^^^^^
Oct 27 08:56:58.699 INFO kablam! 
Oct 27 08:56:58.699 INFO kablam! warning: method is never used: `parse_program`
Oct 27 08:56:58.699 INFO kablam!   --> src/parser.rs:47:5
Oct 27 08:56:58.699 INFO kablam!    |
Oct 27 08:56:58.700 INFO kablam! 47 |     fn parse_program(&mut self) {
Oct 27 08:56:58.700 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 08:56:58.700 INFO kablam! 
Oct 27 08:56:58.700 INFO kablam! warning: the feature `match_default_bindings` has been stable since 1.26.0 and no longer requires an attribute to enable
Oct 27 08:56:58.700 INFO kablam!  --> src/main.rs:1:12
Oct 27 08:56:58.700 INFO kablam!   |
Oct 27 08:56:58.700 INFO kablam! 1 | #![feature(match_default_bindings)]
Oct 27 08:56:58.700 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^
Oct 27 08:56:58.700 INFO kablam!   |
Oct 27 08:56:58.700 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 27 08:56:58.700 INFO kablam! 
Oct 27 08:56:58.783 INFO kablam! warning: unreachable expression
Oct 27 08:56:58.783 INFO kablam!   --> src/parser.rs:44:9
Oct 27 08:56:58.783 INFO kablam!    |
Oct 27 08:56:58.783 INFO kablam! 44 |         return exp
Oct 27 08:56:58.783 INFO kablam!    |         ^^^^^^^^^^
Oct 27 08:56:58.783 INFO kablam!    |
Oct 27 08:56:58.783 INFO kablam!    = note: #[warn(unreachable_code)] on by default
Oct 27 08:56:58.783 INFO kablam! 
Oct 27 08:56:58.823 INFO kablam! warning: unused variable: `exp`
Oct 27 08:56:58.823 INFO kablam!   --> src/parser.rs:29:17
Oct 27 08:56:58.823 INFO kablam!    |
Oct 27 08:56:58.823 INFO kablam! 29 |         let mut exp = match self.get_cur_tok() {
Oct 27 08:56:58.823 INFO kablam!    |                 ^^^ help: consider using `_exp` instead
Oct 27 08:56:58.823 INFO kablam!    |
Oct 27 08:56:58.823 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 08:56:58.823 INFO kablam! 
Oct 27 08:56:58.935 INFO kablam! warning: variable does not need to be mutable
Oct 27 08:56:58.935 INFO kablam!   --> src/parser.rs:29:13
Oct 27 08:56:58.935 INFO kablam!    |
Oct 27 08:56:58.935 INFO kablam! 29 |         let mut exp = match self.get_cur_tok() {
Oct 27 08:56:58.935 INFO kablam!    |             ----^^^
Oct 27 08:56:58.935 INFO kablam!    |             |
Oct 27 08:56:58.935 INFO kablam!    |             help: remove this `mut`
Oct 27 08:56:58.935 INFO kablam!    |
Oct 27 08:56:58.935 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 08:56:58.935 INFO kablam! 
Oct 27 08:56:58.935 INFO kablam! warning: field is never used: `cur_tok_line`
Oct 27 08:56:58.935 INFO kablam!  --> src/lexer.rs:5:5
Oct 27 08:56:58.935 INFO kablam!   |
Oct 27 08:56:58.935 INFO kablam! 5 |     cur_tok_line : usize,
Oct 27 08:56:58.935 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Oct 27 08:56:58.935 INFO kablam!   |
Oct 27 08:56:58.935 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 27 08:56:58.935 INFO kablam! 
Oct 27 08:56:58.935 INFO kablam! warning: field is never used: `cur_tok_col`
Oct 27 08:56:58.935 INFO kablam!  --> src/lexer.rs:6:5
Oct 27 08:56:58.935 INFO kablam!   |
Oct 27 08:56:58.935 INFO kablam! 6 |     cur_tok_col : usize,
Oct 27 08:56:58.935 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Oct 27 08:56:58.935 INFO kablam! 
Oct 27 08:56:58.935 INFO kablam! warning: field is never used: `src_len`
Oct 27 08:56:58.935 INFO kablam!  --> src/lexer.rs:8:5
Oct 27 08:56:58.935 INFO kablam!   |
Oct 27 08:56:58.935 INFO kablam! 8 |     src_len : usize,
Oct 27 08:56:58.935 INFO kablam!   |     ^^^^^^^^^^^^^^^
Oct 27 08:56:58.935 INFO kablam! 
Oct 27 08:56:58.935 INFO kablam! warning: field is never used: `expression`
Oct 27 08:56:58.935 INFO kablam!   --> src/ast.rs:41:5
Oct 27 08:56:58.935 INFO kablam!    |
Oct 27 08:56:58.935 INFO kablam! 41 |     expression : Expression
Oct 27 08:56:58.935 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 08:56:58.935 INFO kablam! 
Oct 27 08:56:58.935 INFO kablam! warning: field is never used: `cur_tok`
Oct 27 08:56:58.935 INFO kablam!  --> src/parser.rs:7:5
Oct 27 08:56:58.935 INFO kablam!   |
Oct 27 08:56:58.935 INFO kablam! 7 |     cur_tok : Token,
Oct 27 08:56:58.935 INFO kablam!   |     ^^^^^^^^^^^^^^^
Oct 27 08:56:58.935 INFO kablam! 
Oct 27 08:56:58.935 INFO kablam! warning: method is never used: `parse_program`
Oct 27 08:56:58.935 INFO kablam!   --> src/parser.rs:47:5
Oct 27 08:56:58.935 INFO kablam!    |
Oct 27 08:56:58.935 INFO kablam! 47 |     fn parse_program(&mut self) {
Oct 27 08:56:58.935 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 08:56:58.935 INFO kablam! 
Oct 27 08:56:58.935 INFO kablam! warning: the feature `match_default_bindings` has been stable since 1.26.0 and no longer requires an attribute to enable
Oct 27 08:56:58.935 INFO kablam!  --> src/main.rs:1:12
Oct 27 08:56:58.936 INFO kablam!   |
Oct 27 08:56:58.936 INFO kablam! 1 | #![feature(match_default_bindings)]
Oct 27 08:56:58.936 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^
Oct 27 08:56:58.936 INFO kablam!   |
Oct 27 08:56:58.936 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 27 08:56:58.936 INFO kablam! 
Oct 27 08:56:59.007 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.58s
Oct 27 08:56:59.007 INFO kablam! su: No module specific data is present
Oct 27 08:56:59.785 INFO running `"docker" "rm" "-f" "93e6ef4ad55aa8f1cfeda478f2efed12971c2a8751bf1c9f77c5aa5bab011435"`
Oct 27 08:57:00.207 INFO blam! 93e6ef4ad55aa8f1cfeda478f2efed12971c2a8751bf1c9f77c5aa5bab011435