Dec 06 08:08:20.273 INFO testing abhijeetbhagat/krum against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 08:08:20.273 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-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"`
Dec 06 08:08:20.593 INFO [stdout] 97ff8874baa8c10dacc9c4434f5c37f0f730949d063c9ca6d5cf6e9ae2389cc3
Dec 06 08:08:20.595 INFO running `"docker" "start" "-a" "97ff8874baa8c10dacc9c4434f5c37f0f730949d063c9ca6d5cf6e9ae2389cc3"`
Dec 06 08:08:21.548 INFO [stderr] usermod: no changes
Dec 06 08:08:21.608 INFO [stderr]    Compiling krum v0.1.0 (/source)
Dec 06 08:08:22.052 INFO [stderr] warning: unreachable expression
Dec 06 08:08:22.052 INFO [stderr]   --> src/parser.rs:44:9
Dec 06 08:08:22.052 INFO [stderr]    |
Dec 06 08:08:22.052 INFO [stderr] 44 |         return exp
Dec 06 08:08:22.052 INFO [stderr]    |         ^^^^^^^^^^
Dec 06 08:08:22.052 INFO [stderr]    |
Dec 06 08:08:22.052 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 06 08:08:22.052 INFO [stderr] 
Dec 06 08:08:22.053 INFO [stderr] warning: unused variable: `exp`
Dec 06 08:08:22.053 INFO [stderr]   --> src/parser.rs:29:17
Dec 06 08:08:22.053 INFO [stderr]    |
Dec 06 08:08:22.053 INFO [stderr] 29 |         let mut exp = match self.get_cur_tok() {
Dec 06 08:08:22.053 INFO [stderr]    |                 ^^^ help: consider using `_exp` instead
Dec 06 08:08:22.053 INFO [stderr]    |
Dec 06 08:08:22.053 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 08:08:22.053 INFO [stderr] 
Dec 06 08:08:22.072 INFO [stderr] warning: variable does not need to be mutable
Dec 06 08:08:22.072 INFO [stderr]   --> src/parser.rs:29:13
Dec 06 08:08:22.072 INFO [stderr]    |
Dec 06 08:08:22.072 INFO [stderr] 29 |         let mut exp = match self.get_cur_tok() {
Dec 06 08:08:22.072 INFO [stderr]    |             ----^^^
Dec 06 08:08:22.072 INFO [stderr]    |             |
Dec 06 08:08:22.072 INFO [stderr]    |             help: remove this `mut`
Dec 06 08:08:22.072 INFO [stderr]    |
Dec 06 08:08:22.072 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 08:08:22.072 INFO [stderr] 
Dec 06 08:08:22.072 INFO [stderr] warning: field is never used: `cur_tok_line`
Dec 06 08:08:22.072 INFO [stderr]  --> src/lexer.rs:5:5
Dec 06 08:08:22.072 INFO [stderr]   |
Dec 06 08:08:22.072 INFO [stderr] 5 |     cur_tok_line : usize,
Dec 06 08:08:22.072 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 06 08:08:22.072 INFO [stderr]   |
Dec 06 08:08:22.072 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 06 08:08:22.072 INFO [stderr] 
Dec 06 08:08:22.072 INFO [stderr] warning: field is never used: `cur_tok_col`
Dec 06 08:08:22.072 INFO [stderr]  --> src/lexer.rs:6:5
Dec 06 08:08:22.072 INFO [stderr]   |
Dec 06 08:08:22.072 INFO [stderr] 6 |     cur_tok_col : usize,
Dec 06 08:08:22.072 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 06 08:08:22.072 INFO [stderr] 
Dec 06 08:08:22.072 INFO [stderr] warning: field is never used: `src_len`
Dec 06 08:08:22.072 INFO [stderr]  --> src/lexer.rs:8:5
Dec 06 08:08:22.072 INFO [stderr]   |
Dec 06 08:08:22.072 INFO [stderr] 8 |     src_len : usize,
Dec 06 08:08:22.072 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 06 08:08:22.072 INFO [stderr] 
Dec 06 08:08:22.072 INFO [stderr] warning: field is never used: `expression`
Dec 06 08:08:22.072 INFO [stderr]   --> src/ast.rs:41:5
Dec 06 08:08:22.072 INFO [stderr]    |
Dec 06 08:08:22.072 INFO [stderr] 41 |     expression : Expression
Dec 06 08:08:22.072 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:08:22.072 INFO [stderr] 
Dec 06 08:08:22.072 INFO [stderr] warning: field is never used: `cur_tok`
Dec 06 08:08:22.072 INFO [stderr]  --> src/parser.rs:7:5
Dec 06 08:08:22.072 INFO [stderr]   |
Dec 06 08:08:22.072 INFO [stderr] 7 |     cur_tok : Token,
Dec 06 08:08:22.072 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 06 08:08:22.072 INFO [stderr] 
Dec 06 08:08:22.072 INFO [stderr] warning: method is never used: `parse_program`
Dec 06 08:08:22.072 INFO [stderr]   --> src/parser.rs:47:5
Dec 06 08:08:22.072 INFO [stderr]    |
Dec 06 08:08:22.072 INFO [stderr] 47 |     fn parse_program(&mut self) {
Dec 06 08:08:22.072 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:08:22.072 INFO [stderr] 
Dec 06 08:08:22.072 INFO [stderr] warning: the feature `match_default_bindings` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 06 08:08:22.072 INFO [stderr]  --> src/main.rs:1:12
Dec 06 08:08:22.072 INFO [stderr]   |
Dec 06 08:08:22.072 INFO [stderr] 1 | #![feature(match_default_bindings)]
Dec 06 08:08:22.072 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:08:22.072 INFO [stderr]   |
Dec 06 08:08:22.072 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 06 08:08:22.072 INFO [stderr] 
Dec 06 08:08:22.369 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
Dec 06 08:08:22.371 INFO [stderr] su: No module specific data is present
Dec 06 08:08:23.260 INFO running `"docker" "inspect" "97ff8874baa8c10dacc9c4434f5c37f0f730949d063c9ca6d5cf6e9ae2389cc3"`
Dec 06 08:08:23.508 INFO running `"docker" "rm" "-f" "97ff8874baa8c10dacc9c4434f5c37f0f730949d063c9ca6d5cf6e9ae2389cc3"`
Dec 06 08:08:23.736 INFO [stdout] 97ff8874baa8c10dacc9c4434f5c37f0f730949d063c9ca6d5cf6e9ae2389cc3
Dec 06 08:08:23.736 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-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"`
Dec 06 08:08:24.074 INFO [stdout] ef8d0be9ad9c8c99314aba537f1248c4e60389e5159cefaf04d5dc5dc72af53a
Dec 06 08:08:24.078 INFO running `"docker" "start" "-a" "ef8d0be9ad9c8c99314aba537f1248c4e60389e5159cefaf04d5dc5dc72af53a"`
Dec 06 08:08:25.328 INFO [stderr] usermod: no changes
Dec 06 08:08:25.460 INFO [stderr]    Compiling krum v0.1.0 (/source)
Dec 06 08:08:26.043 INFO [stderr] warning: unreachable expression
Dec 06 08:08:26.043 INFO [stderr]   --> src/parser.rs:44:9
Dec 06 08:08:26.043 INFO [stderr]    |
Dec 06 08:08:26.043 INFO [stderr] 44 |         return exp
Dec 06 08:08:26.043 INFO [stderr]    |         ^^^^^^^^^^
Dec 06 08:08:26.043 INFO [stderr]    |
Dec 06 08:08:26.043 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 06 08:08:26.043 INFO [stderr] 
Dec 06 08:08:26.064 INFO [stderr] warning: unused variable: `exp`
Dec 06 08:08:26.064 INFO [stderr]   --> src/parser.rs:29:17
Dec 06 08:08:26.064 INFO [stderr]    |
Dec 06 08:08:26.064 INFO [stderr] 29 |         let mut exp = match self.get_cur_tok() {
Dec 06 08:08:26.064 INFO [stderr]    |                 ^^^ help: consider using `_exp` instead
Dec 06 08:08:26.064 INFO [stderr]    |
Dec 06 08:08:26.064 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 08:08:26.064 INFO [stderr] 
Dec 06 08:08:26.110 INFO [stderr] warning: variable does not need to be mutable
Dec 06 08:08:26.110 INFO [stderr]   --> src/parser.rs:29:13
Dec 06 08:08:26.110 INFO [stderr]    |
Dec 06 08:08:26.110 INFO [stderr] 29 |         let mut exp = match self.get_cur_tok() {
Dec 06 08:08:26.110 INFO [stderr]    |             ----^^^
Dec 06 08:08:26.110 INFO [stderr]    |             |
Dec 06 08:08:26.110 INFO [stderr]    |             help: remove this `mut`
Dec 06 08:08:26.110 INFO [stderr]    |
Dec 06 08:08:26.110 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 08:08:26.110 INFO [stderr] 
Dec 06 08:08:26.117 INFO [stderr] warning: field is never used: `cur_tok_line`
Dec 06 08:08:26.117 INFO [stderr]  --> src/lexer.rs:5:5
Dec 06 08:08:26.117 INFO [stderr]   |
Dec 06 08:08:26.117 INFO [stderr] 5 |     cur_tok_line : usize,
Dec 06 08:08:26.117 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 06 08:08:26.117 INFO [stderr]   |
Dec 06 08:08:26.117 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 06 08:08:26.117 INFO [stderr] 
Dec 06 08:08:26.117 INFO [stderr] warning: field is never used: `cur_tok_col`
Dec 06 08:08:26.117 INFO [stderr]  --> src/lexer.rs:6:5
Dec 06 08:08:26.117 INFO [stderr]   |
Dec 06 08:08:26.117 INFO [stderr] 6 |     cur_tok_col : usize,
Dec 06 08:08:26.117 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 06 08:08:26.117 INFO [stderr] 
Dec 06 08:08:26.117 INFO [stderr] warning: field is never used: `src_len`
Dec 06 08:08:26.117 INFO [stderr]  --> src/lexer.rs:8:5
Dec 06 08:08:26.117 INFO [stderr]   |
Dec 06 08:08:26.117 INFO [stderr] 8 |     src_len : usize,
Dec 06 08:08:26.117 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 06 08:08:26.117 INFO [stderr] 
Dec 06 08:08:26.117 INFO [stderr] warning: field is never used: `expression`
Dec 06 08:08:26.117 INFO [stderr]   --> src/ast.rs:41:5
Dec 06 08:08:26.117 INFO [stderr]    |
Dec 06 08:08:26.117 INFO [stderr] 41 |     expression : Expression
Dec 06 08:08:26.117 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:08:26.117 INFO [stderr] 
Dec 06 08:08:26.117 INFO [stderr] warning: field is never used: `cur_tok`
Dec 06 08:08:26.117 INFO [stderr]  --> src/parser.rs:7:5
Dec 06 08:08:26.117 INFO [stderr]   |
Dec 06 08:08:26.117 INFO [stderr] 7 |     cur_tok : Token,
Dec 06 08:08:26.117 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 06 08:08:26.117 INFO [stderr] 
Dec 06 08:08:26.117 INFO [stderr] warning: method is never used: `parse_program`
Dec 06 08:08:26.117 INFO [stderr]   --> src/parser.rs:47:5
Dec 06 08:08:26.117 INFO [stderr]    |
Dec 06 08:08:26.117 INFO [stderr] 47 |     fn parse_program(&mut self) {
Dec 06 08:08:26.117 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:08:26.117 INFO [stderr] 
Dec 06 08:08:26.117 INFO [stderr] warning: the feature `match_default_bindings` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 06 08:08:26.117 INFO [stderr]  --> src/main.rs:1:12
Dec 06 08:08:26.117 INFO [stderr]   |
Dec 06 08:08:26.117 INFO [stderr] 1 | #![feature(match_default_bindings)]
Dec 06 08:08:26.117 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:08:26.117 INFO [stderr]   |
Dec 06 08:08:26.117 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 06 08:08:26.117 INFO [stderr] 
Dec 06 08:08:26.905 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
Dec 06 08:08:26.912 INFO [stderr] su: No module specific data is present
Dec 06 08:08:27.332 INFO running `"docker" "inspect" "ef8d0be9ad9c8c99314aba537f1248c4e60389e5159cefaf04d5dc5dc72af53a"`
Dec 06 08:08:27.478 INFO running `"docker" "rm" "-f" "ef8d0be9ad9c8c99314aba537f1248c4e60389e5159cefaf04d5dc5dc72af53a"`
Dec 06 08:08:27.676 INFO [stdout] ef8d0be9ad9c8c99314aba537f1248c4e60389e5159cefaf04d5dc5dc72af53a
Dec 06 08:08:27.680 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-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"`
Dec 06 08:08:28.084 INFO [stdout] c306c9df29428091d90f99077829e4868148ecb94f3f96d49cedb4a14a09c4ab
Dec 06 08:08:28.086 INFO running `"docker" "start" "-a" "c306c9df29428091d90f99077829e4868148ecb94f3f96d49cedb4a14a09c4ab"`
Dec 06 08:08:28.837 INFO [stderr] usermod: no changes
Dec 06 08:08:28.892 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 06 08:08:28.892 INFO [stderr]      Running /target/debug/deps/krum-b0b731ebf6349c30
Dec 06 08:08:28.894 INFO [stdout] 
Dec 06 08:08:28.894 INFO [stdout] running 13 tests
Dec 06 08:08:28.896 INFO [stdout] test lexer::test_token_read_num_with_explicit_neg_sign ... ok
Dec 06 08:08:28.901 INFO [stdout] test lexer::test_token_read_num_with_explicit_pos_sign ... ok
Dec 06 08:08:28.901 INFO [stdout] test lexer::test_token_read_empty_parens ... ok
Dec 06 08:08:28.901 INFO [stdout] test lexer::test_token_read_add_expression ... ok
Dec 06 08:08:28.901 INFO [stdout] test lexer::test_token_read_symbol_len_1 ... ok
Dec 06 08:08:28.901 INFO [stdout] test lexer::test_token_read_bool_false ... ok
Dec 06 08:08:28.901 INFO [stdout] test lexer::test_token_read_string ... ok
Dec 06 08:08:28.901 INFO [stdout] test lexer::test_token_read_bool_true ... ok
Dec 06 08:08:28.908 INFO [stdout] test parser::test_bool_expression ... ok
Dec 06 08:08:28.908 INFO [stdout] test parser::test_string_expression ... ok
Dec 06 08:08:28.908 INFO [stdout] test lexer::test_token_read_symbol_plus ... ok
Dec 06 08:08:28.908 INFO [stdout] test parser::test_num_expression ... ok
Dec 06 08:08:28.908 INFO [stdout] test lexer::test_token_read_symbol_multiple_chars ... ok
Dec 06 08:08:28.908 INFO [stdout] 
Dec 06 08:08:28.908 INFO [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 08:08:28.908 INFO [stdout] 
Dec 06 08:08:28.916 INFO [stderr] su: No module specific data is present
Dec 06 08:08:29.892 INFO running `"docker" "inspect" "c306c9df29428091d90f99077829e4868148ecb94f3f96d49cedb4a14a09c4ab"`
Dec 06 08:08:30.148 INFO running `"docker" "rm" "-f" "c306c9df29428091d90f99077829e4868148ecb94f3f96d49cedb4a14a09c4ab"`
Dec 06 08:08:30.440 INFO [stdout] c306c9df29428091d90f99077829e4868148ecb94f3f96d49cedb4a14a09c4ab