Oct 21 20:03:36.848 INFO checking abhijeetbhagat/krum against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 20:03:36.848 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-7/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-55192/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 21 20:03:37.412 INFO blam! f84dac7ea7de440c1da909ccaa73fe52b2f86d5c1879ea3f3d87f1a1728cd0e4
Oct 21 20:03:37.414 INFO running `"docker" "start" "-a" "f84dac7ea7de440c1da909ccaa73fe52b2f86d5c1879ea3f3d87f1a1728cd0e4"`
Oct 21 20:03:39.123 INFO kablam! usermod: no changes
Oct 21 20:03:39.172 INFO kablam!     Checking krum v0.1.0 (/source)
Oct 21 20:03:39.932 INFO kablam! warning: unreachable expression
Oct 21 20:03:39.932 INFO kablam!   --> src/parser.rs:44:9
Oct 21 20:03:39.932 INFO kablam!    |
Oct 21 20:03:39.932 INFO kablam! 44 |         return exp
Oct 21 20:03:39.932 INFO kablam!    |         ^^^^^^^^^^
Oct 21 20:03:39.932 INFO kablam!    |
Oct 21 20:03:39.932 INFO kablam!    = note: #[warn(unreachable_code)] on by default
Oct 21 20:03:39.932 INFO kablam! 
Oct 21 20:03:39.932 INFO kablam! warning: unused variable: `exp`
Oct 21 20:03:39.932 INFO kablam!   --> src/parser.rs:29:17
Oct 21 20:03:39.932 INFO kablam!    |
Oct 21 20:03:39.932 INFO kablam! 29 |         let mut exp = match self.get_cur_tok() {
Oct 21 20:03:39.932 INFO kablam!    |                 ^^^ help: consider using `_exp` instead
Oct 21 20:03:39.932 INFO kablam!    |
Oct 21 20:03:39.932 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 21 20:03:39.932 INFO kablam! 
Oct 21 20:03:39.960 INFO kablam! warning: variable does not need to be mutable
Oct 21 20:03:39.960 INFO kablam!   --> src/parser.rs:29:13
Oct 21 20:03:39.960 INFO kablam!    |
Oct 21 20:03:39.960 INFO kablam! 29 |         let mut exp = match self.get_cur_tok() {
Oct 21 20:03:39.960 INFO kablam!    |             ----^^^
Oct 21 20:03:39.960 INFO kablam!    |             |
Oct 21 20:03:39.960 INFO kablam!    |             help: remove this `mut`
Oct 21 20:03:39.960 INFO kablam!    |
Oct 21 20:03:39.960 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 21 20:03:39.960 INFO kablam! 
Oct 21 20:03:39.960 INFO kablam! warning: field is never used: `cur_tok_line`
Oct 21 20:03:39.960 INFO kablam!  --> src/lexer.rs:5:5
Oct 21 20:03:39.960 INFO kablam!   |
Oct 21 20:03:39.961 INFO kablam! 5 |     cur_tok_line : usize,
Oct 21 20:03:39.961 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Oct 21 20:03:39.961 INFO kablam!   |
Oct 21 20:03:39.961 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 21 20:03:39.961 INFO kablam! 
Oct 21 20:03:39.961 INFO kablam! warning: field is never used: `cur_tok_col`
Oct 21 20:03:39.961 INFO kablam!  --> src/lexer.rs:6:5
Oct 21 20:03:39.961 INFO kablam!   |
Oct 21 20:03:39.961 INFO kablam! 6 |     cur_tok_col : usize,
Oct 21 20:03:39.961 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Oct 21 20:03:39.961 INFO kablam! 
Oct 21 20:03:39.961 INFO kablam! warning: field is never used: `src_len`
Oct 21 20:03:39.961 INFO kablam!  --> src/lexer.rs:8:5
Oct 21 20:03:39.961 INFO kablam!   |
Oct 21 20:03:39.961 INFO kablam! 8 |     src_len : usize,
Oct 21 20:03:39.961 INFO kablam!   |     ^^^^^^^^^^^^^^^
Oct 21 20:03:39.961 INFO kablam! 
Oct 21 20:03:39.961 INFO kablam! warning: field is never used: `expression`
Oct 21 20:03:39.961 INFO kablam!   --> src/ast.rs:41:5
Oct 21 20:03:39.961 INFO kablam!    |
Oct 21 20:03:39.961 INFO kablam! 41 |     expression : Expression
Oct 21 20:03:39.961 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 20:03:39.961 INFO kablam! 
Oct 21 20:03:39.961 INFO kablam! warning: field is never used: `cur_tok`
Oct 21 20:03:39.961 INFO kablam!  --> src/parser.rs:7:5
Oct 21 20:03:39.961 INFO kablam!   |
Oct 21 20:03:39.961 INFO kablam! 7 |     cur_tok : Token,
Oct 21 20:03:39.961 INFO kablam!   |     ^^^^^^^^^^^^^^^
Oct 21 20:03:39.961 INFO kablam! 
Oct 21 20:03:39.961 INFO kablam! warning: method is never used: `parse_program`
Oct 21 20:03:39.961 INFO kablam!   --> src/parser.rs:47:5
Oct 21 20:03:39.961 INFO kablam!    |
Oct 21 20:03:39.961 INFO kablam! 47 |     fn parse_program(&mut self) {
Oct 21 20:03:39.961 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 20:03:39.961 INFO kablam! 
Oct 21 20:03:39.961 INFO kablam! warning: the feature `match_default_bindings` has been stable since 1.26.0 and no longer requires an attribute to enable
Oct 21 20:03:39.961 INFO kablam!  --> src/main.rs:1:12
Oct 21 20:03:39.961 INFO kablam!   |
Oct 21 20:03:39.961 INFO kablam! 1 | #![feature(match_default_bindings)]
Oct 21 20:03:39.961 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^
Oct 21 20:03:39.961 INFO kablam!   |
Oct 21 20:03:39.961 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 21 20:03:39.961 INFO kablam! 
Oct 21 20:03:40.044 INFO kablam! warning: unreachable expression
Oct 21 20:03:40.044 INFO kablam!   --> src/parser.rs:44:9
Oct 21 20:03:40.044 INFO kablam!    |
Oct 21 20:03:40.044 INFO kablam! 44 |         return exp
Oct 21 20:03:40.044 INFO kablam!    |         ^^^^^^^^^^
Oct 21 20:03:40.044 INFO kablam!    |
Oct 21 20:03:40.044 INFO kablam!    = note: #[warn(unreachable_code)] on by default
Oct 21 20:03:40.044 INFO kablam! 
Oct 21 20:03:40.084 INFO kablam! warning: unused variable: `exp`
Oct 21 20:03:40.084 INFO kablam!   --> src/parser.rs:29:17
Oct 21 20:03:40.084 INFO kablam!    |
Oct 21 20:03:40.084 INFO kablam! 29 |         let mut exp = match self.get_cur_tok() {
Oct 21 20:03:40.084 INFO kablam!    |                 ^^^ help: consider using `_exp` instead
Oct 21 20:03:40.084 INFO kablam!    |
Oct 21 20:03:40.084 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 21 20:03:40.084 INFO kablam! 
Oct 21 20:03:40.168 INFO kablam! warning: variable does not need to be mutable
Oct 21 20:03:40.168 INFO kablam!   --> src/parser.rs:29:13
Oct 21 20:03:40.168 INFO kablam!    |
Oct 21 20:03:40.168 INFO kablam! 29 |         let mut exp = match self.get_cur_tok() {
Oct 21 20:03:40.168 INFO kablam!    |             ----^^^
Oct 21 20:03:40.168 INFO kablam!    |             |
Oct 21 20:03:40.168 INFO kablam!    |             help: remove this `mut`
Oct 21 20:03:40.168 INFO kablam!    |
Oct 21 20:03:40.168 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 21 20:03:40.168 INFO kablam! 
Oct 21 20:03:40.172 INFO kablam! warning: field is never used: `cur_tok_line`
Oct 21 20:03:40.172 INFO kablam!  --> src/lexer.rs:5:5
Oct 21 20:03:40.172 INFO kablam!   |
Oct 21 20:03:40.172 INFO kablam! 5 |     cur_tok_line : usize,
Oct 21 20:03:40.172 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Oct 21 20:03:40.172 INFO kablam!   |
Oct 21 20:03:40.172 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 21 20:03:40.172 INFO kablam! 
Oct 21 20:03:40.172 INFO kablam! warning: field is never used: `cur_tok_col`
Oct 21 20:03:40.172 INFO kablam!  --> src/lexer.rs:6:5
Oct 21 20:03:40.172 INFO kablam!   |
Oct 21 20:03:40.172 INFO kablam! 6 |     cur_tok_col : usize,
Oct 21 20:03:40.172 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Oct 21 20:03:40.172 INFO kablam! 
Oct 21 20:03:40.172 INFO kablam! warning: field is never used: `src_len`
Oct 21 20:03:40.172 INFO kablam!  --> src/lexer.rs:8:5
Oct 21 20:03:40.172 INFO kablam!   |
Oct 21 20:03:40.172 INFO kablam! 8 |     src_len : usize,
Oct 21 20:03:40.172 INFO kablam!   |     ^^^^^^^^^^^^^^^
Oct 21 20:03:40.173 INFO kablam! 
Oct 21 20:03:40.173 INFO kablam! warning: field is never used: `expression`
Oct 21 20:03:40.173 INFO kablam!   --> src/ast.rs:41:5
Oct 21 20:03:40.173 INFO kablam!    |
Oct 21 20:03:40.173 INFO kablam! 41 |     expression : Expression
Oct 21 20:03:40.173 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 20:03:40.173 INFO kablam! 
Oct 21 20:03:40.173 INFO kablam! warning: field is never used: `cur_tok`
Oct 21 20:03:40.173 INFO kablam!  --> src/parser.rs:7:5
Oct 21 20:03:40.173 INFO kablam!   |
Oct 21 20:03:40.173 INFO kablam! 7 |     cur_tok : Token,
Oct 21 20:03:40.173 INFO kablam!   |     ^^^^^^^^^^^^^^^
Oct 21 20:03:40.173 INFO kablam! 
Oct 21 20:03:40.173 INFO kablam! warning: method is never used: `parse_program`
Oct 21 20:03:40.173 INFO kablam!   --> src/parser.rs:47:5
Oct 21 20:03:40.173 INFO kablam!    |
Oct 21 20:03:40.173 INFO kablam! 47 |     fn parse_program(&mut self) {
Oct 21 20:03:40.173 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 20:03:40.173 INFO kablam! 
Oct 21 20:03:40.173 INFO kablam! warning: the feature `match_default_bindings` has been stable since 1.26.0 and no longer requires an attribute to enable
Oct 21 20:03:40.173 INFO kablam!  --> src/main.rs:1:12
Oct 21 20:03:40.173 INFO kablam!   |
Oct 21 20:03:40.173 INFO kablam! 1 | #![feature(match_default_bindings)]
Oct 21 20:03:40.173 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^
Oct 21 20:03:40.173 INFO kablam!   |
Oct 21 20:03:40.173 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 21 20:03:40.173 INFO kablam! 
Oct 21 20:03:40.212 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
Oct 21 20:03:40.216 INFO kablam! su: No module specific data is present
Oct 21 20:03:40.915 INFO running `"docker" "rm" "-f" "f84dac7ea7de440c1da909ccaa73fe52b2f86d5c1879ea3f3d87f1a1728cd0e4"`
Oct 21 20:03:41.372 INFO blam! f84dac7ea7de440c1da909ccaa73fe52b2f86d5c1879ea3f3d87f1a1728cd0e4