Nov 01 09:16:49.767 INFO checking abhijeetbhagat/krum against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 09:16:49.767 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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"`
Nov 01 09:16:50.278 INFO blam! f73ef797e2712281d8e55eaafef820bd92ddf9b4ffabca75b57d4c92cbaecf84
Nov 01 09:16:50.280 INFO running `"docker" "start" "-a" "f73ef797e2712281d8e55eaafef820bd92ddf9b4ffabca75b57d4c92cbaecf84"`
Nov 01 09:16:51.808 INFO kablam! usermod: no changes
Nov 01 09:16:51.888 INFO kablam!     Checking krum v0.1.0 (/source)
Nov 01 09:16:52.512 INFO kablam! warning: unreachable expression
Nov 01 09:16:52.512 INFO kablam!   --> src/parser.rs:44:9
Nov 01 09:16:52.512 INFO kablam!    |
Nov 01 09:16:52.512 INFO kablam! 44 |         return exp
Nov 01 09:16:52.512 INFO kablam!    |         ^^^^^^^^^^
Nov 01 09:16:52.512 INFO kablam!    |
Nov 01 09:16:52.512 INFO kablam!    = note: #[warn(unreachable_code)] on by default
Nov 01 09:16:52.512 INFO kablam! 
Nov 01 09:16:52.524 INFO kablam! warning: unused variable: `exp`
Nov 01 09:16:52.524 INFO kablam!   --> src/parser.rs:29:17
Nov 01 09:16:52.524 INFO kablam!    |
Nov 01 09:16:52.524 INFO kablam! 29 |         let mut exp = match self.get_cur_tok() {
Nov 01 09:16:52.524 INFO kablam!    |                 ^^^ help: consider using `_exp` instead
Nov 01 09:16:52.524 INFO kablam!    |
Nov 01 09:16:52.524 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 09:16:52.524 INFO kablam! 
Nov 01 09:16:52.560 INFO kablam! warning: variable does not need to be mutable
Nov 01 09:16:52.560 INFO kablam!   --> src/parser.rs:29:13
Nov 01 09:16:52.560 INFO kablam!    |
Nov 01 09:16:52.560 INFO kablam! 29 |         let mut exp = match self.get_cur_tok() {
Nov 01 09:16:52.560 INFO kablam!    |             ----^^^
Nov 01 09:16:52.560 INFO kablam!    |             |
Nov 01 09:16:52.560 INFO kablam!    |             help: remove this `mut`
Nov 01 09:16:52.560 INFO kablam!    |
Nov 01 09:16:52.560 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 09:16:52.560 INFO kablam! 
Nov 01 09:16:52.560 INFO kablam! warning: field is never used: `cur_tok_line`
Nov 01 09:16:52.560 INFO kablam!  --> src/lexer.rs:5:5
Nov 01 09:16:52.560 INFO kablam!   |
Nov 01 09:16:52.560 INFO kablam! 5 |     cur_tok_line : usize,
Nov 01 09:16:52.560 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Nov 01 09:16:52.560 INFO kablam!   |
Nov 01 09:16:52.560 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 01 09:16:52.560 INFO kablam! 
Nov 01 09:16:52.560 INFO kablam! warning: field is never used: `cur_tok_col`
Nov 01 09:16:52.560 INFO kablam!  --> src/lexer.rs:6:5
Nov 01 09:16:52.560 INFO kablam!   |
Nov 01 09:16:52.560 INFO kablam! 6 |     cur_tok_col : usize,
Nov 01 09:16:52.560 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Nov 01 09:16:52.560 INFO kablam! 
Nov 01 09:16:52.560 INFO kablam! warning: field is never used: `src_len`
Nov 01 09:16:52.560 INFO kablam!  --> src/lexer.rs:8:5
Nov 01 09:16:52.560 INFO kablam!   |
Nov 01 09:16:52.560 INFO kablam! 8 |     src_len : usize,
Nov 01 09:16:52.560 INFO kablam!   |     ^^^^^^^^^^^^^^^
Nov 01 09:16:52.560 INFO kablam! 
Nov 01 09:16:52.560 INFO kablam! warning: field is never used: `expression`
Nov 01 09:16:52.560 INFO kablam!   --> src/ast.rs:41:5
Nov 01 09:16:52.560 INFO kablam!    |
Nov 01 09:16:52.560 INFO kablam! 41 |     expression : Expression
Nov 01 09:16:52.560 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 09:16:52.560 INFO kablam! 
Nov 01 09:16:52.560 INFO kablam! warning: field is never used: `cur_tok`
Nov 01 09:16:52.560 INFO kablam!  --> src/parser.rs:7:5
Nov 01 09:16:52.560 INFO kablam!   |
Nov 01 09:16:52.560 INFO kablam! 7 |     cur_tok : Token,
Nov 01 09:16:52.560 INFO kablam!   |     ^^^^^^^^^^^^^^^
Nov 01 09:16:52.560 INFO kablam! 
Nov 01 09:16:52.560 INFO kablam! warning: method is never used: `parse_program`
Nov 01 09:16:52.560 INFO kablam!   --> src/parser.rs:47:5
Nov 01 09:16:52.561 INFO kablam!    |
Nov 01 09:16:52.561 INFO kablam! 47 |     fn parse_program(&mut self) {
Nov 01 09:16:52.561 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 09:16:52.561 INFO kablam! 
Nov 01 09:16:52.561 INFO kablam! warning: the feature `match_default_bindings` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 01 09:16:52.561 INFO kablam!  --> src/main.rs:1:12
Nov 01 09:16:52.561 INFO kablam!   |
Nov 01 09:16:52.561 INFO kablam! 1 | #![feature(match_default_bindings)]
Nov 01 09:16:52.561 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^
Nov 01 09:16:52.561 INFO kablam!   |
Nov 01 09:16:52.561 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 01 09:16:52.561 INFO kablam! 
Nov 01 09:16:53.116 INFO kablam! warning: unreachable expression
Nov 01 09:16:53.116 INFO kablam!   --> src/parser.rs:44:9
Nov 01 09:16:53.116 INFO kablam!    |
Nov 01 09:16:53.116 INFO kablam! 44 |         return exp
Nov 01 09:16:53.116 INFO kablam!    |         ^^^^^^^^^^
Nov 01 09:16:53.116 INFO kablam!    |
Nov 01 09:16:53.116 INFO kablam!    = note: #[warn(unreachable_code)] on by default
Nov 01 09:16:53.116 INFO kablam! 
Nov 01 09:16:53.136 INFO kablam! warning: unused variable: `exp`
Nov 01 09:16:53.137 INFO kablam!   --> src/parser.rs:29:17
Nov 01 09:16:53.137 INFO kablam!    |
Nov 01 09:16:53.137 INFO kablam! 29 |         let mut exp = match self.get_cur_tok() {
Nov 01 09:16:53.138 INFO kablam!    |                 ^^^ help: consider using `_exp` instead
Nov 01 09:16:53.138 INFO kablam!    |
Nov 01 09:16:53.138 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 09:16:53.139 INFO kablam! 
Nov 01 09:16:53.188 INFO kablam! warning: variable does not need to be mutable
Nov 01 09:16:53.192 INFO kablam!   --> src/parser.rs:29:13
Nov 01 09:16:53.192 INFO kablam!    |
Nov 01 09:16:53.192 INFO kablam! 29 |         let mut exp = match self.get_cur_tok() {
Nov 01 09:16:53.192 INFO kablam!    |             ----^^^
Nov 01 09:16:53.192 INFO kablam!    |             |
Nov 01 09:16:53.192 INFO kablam!    |             help: remove this `mut`
Nov 01 09:16:53.193 INFO kablam!    |
Nov 01 09:16:53.193 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 09:16:53.193 INFO kablam! 
Nov 01 09:16:53.201 INFO kablam! warning: field is never used: `cur_tok_line`
Nov 01 09:16:53.202 INFO kablam!  --> src/lexer.rs:5:5
Nov 01 09:16:53.204 INFO kablam!   |
Nov 01 09:16:53.204 INFO kablam! 5 |     cur_tok_line : usize,
Nov 01 09:16:53.204 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Nov 01 09:16:53.204 INFO kablam!   |
Nov 01 09:16:53.204 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 01 09:16:53.205 INFO kablam! 
Nov 01 09:16:53.205 INFO kablam! warning: field is never used: `cur_tok_col`
Nov 01 09:16:53.205 INFO kablam!  --> src/lexer.rs:6:5
Nov 01 09:16:53.205 INFO kablam!   |
Nov 01 09:16:53.205 INFO kablam! 6 |     cur_tok_col : usize,
Nov 01 09:16:53.205 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Nov 01 09:16:53.205 INFO kablam! 
Nov 01 09:16:53.205 INFO kablam! warning: field is never used: `src_len`
Nov 01 09:16:53.205 INFO kablam!  --> src/lexer.rs:8:5
Nov 01 09:16:53.205 INFO kablam!   |
Nov 01 09:16:53.205 INFO kablam! 8 |     src_len : usize,
Nov 01 09:16:53.205 INFO kablam!   |     ^^^^^^^^^^^^^^^
Nov 01 09:16:53.205 INFO kablam! 
Nov 01 09:16:53.205 INFO kablam! warning: field is never used: `expression`
Nov 01 09:16:53.205 INFO kablam!   --> src/ast.rs:41:5
Nov 01 09:16:53.205 INFO kablam!    |
Nov 01 09:16:53.205 INFO kablam! 41 |     expression : Expression
Nov 01 09:16:53.205 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 09:16:53.205 INFO kablam! 
Nov 01 09:16:53.205 INFO kablam! warning: field is never used: `cur_tok`
Nov 01 09:16:53.205 INFO kablam!  --> src/parser.rs:7:5
Nov 01 09:16:53.205 INFO kablam!   |
Nov 01 09:16:53.205 INFO kablam! 7 |     cur_tok : Token,
Nov 01 09:16:53.205 INFO kablam!   |     ^^^^^^^^^^^^^^^
Nov 01 09:16:53.205 INFO kablam! 
Nov 01 09:16:53.205 INFO kablam! warning: method is never used: `parse_program`
Nov 01 09:16:53.206 INFO kablam!   --> src/parser.rs:47:5
Nov 01 09:16:53.206 INFO kablam!    |
Nov 01 09:16:53.206 INFO kablam! 47 |     fn parse_program(&mut self) {
Nov 01 09:16:53.206 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 09:16:53.206 INFO kablam! 
Nov 01 09:16:53.206 INFO kablam! warning: the feature `match_default_bindings` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 01 09:16:53.206 INFO kablam!  --> src/main.rs:1:12
Nov 01 09:16:53.206 INFO kablam!   |
Nov 01 09:16:53.206 INFO kablam! 1 | #![feature(match_default_bindings)]
Nov 01 09:16:53.206 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^
Nov 01 09:16:53.206 INFO kablam!   |
Nov 01 09:16:53.206 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 01 09:16:53.206 INFO kablam! 
Nov 01 09:16:53.295 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
Nov 01 09:16:53.298 INFO kablam! su: No module specific data is present
Nov 01 09:16:54.452 INFO running `"docker" "rm" "-f" "f73ef797e2712281d8e55eaafef820bd92ddf9b4ffabca75b57d4c92cbaecf84"`
Nov 01 09:16:54.844 INFO blam! f73ef797e2712281d8e55eaafef820bd92ddf9b4ffabca75b57d4c92cbaecf84