Nov 17 10:25:30.196 INFO testing abhijeetbhagat/krum against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 10:25:30.196 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 10:25:30.628 INFO [stdout] d8bfbae861406b19b51ae8fe58cb8d465b5a23127ad5f2c2af5313039ee9c751
Nov 17 10:25:30.633 INFO running `"docker" "start" "-a" "d8bfbae861406b19b51ae8fe58cb8d465b5a23127ad5f2c2af5313039ee9c751"`
Nov 17 10:25:32.786 INFO [stderr] usermod: no changes
Nov 17 10:25:32.839 INFO [stderr]    Compiling krum v0.1.0 (/source)
Nov 17 10:25:33.399 INFO [stderr] warning: unreachable expression
Nov 17 10:25:33.399 INFO [stderr]   --> src/parser.rs:44:9
Nov 17 10:25:33.399 INFO [stderr]    |
Nov 17 10:25:33.399 INFO [stderr] 44 |         return exp
Nov 17 10:25:33.399 INFO [stderr]    |         ^^^^^^^^^^
Nov 17 10:25:33.399 INFO [stderr]    |
Nov 17 10:25:33.399 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Nov 17 10:25:33.399 INFO [stderr] 
Nov 17 10:25:33.399 INFO [stderr] warning: unused variable: `exp`
Nov 17 10:25:33.399 INFO [stderr]   --> src/parser.rs:29:17
Nov 17 10:25:33.399 INFO [stderr]    |
Nov 17 10:25:33.399 INFO [stderr] 29 |         let mut exp = match self.get_cur_tok() {
Nov 17 10:25:33.399 INFO [stderr]    |                 ^^^ help: consider using `_exp` instead
Nov 17 10:25:33.399 INFO [stderr]    |
Nov 17 10:25:33.399 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 10:25:33.399 INFO [stderr] 
Nov 17 10:25:33.418 INFO [stderr] warning: variable does not need to be mutable
Nov 17 10:25:33.418 INFO [stderr]   --> src/parser.rs:29:13
Nov 17 10:25:33.418 INFO [stderr]    |
Nov 17 10:25:33.419 INFO [stderr] 29 |         let mut exp = match self.get_cur_tok() {
Nov 17 10:25:33.419 INFO [stderr]    |             ----^^^
Nov 17 10:25:33.419 INFO [stderr]    |             |
Nov 17 10:25:33.419 INFO [stderr]    |             help: remove this `mut`
Nov 17 10:25:33.419 INFO [stderr]    |
Nov 17 10:25:33.419 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 10:25:33.419 INFO [stderr] 
Nov 17 10:25:33.419 INFO [stderr] warning: field is never used: `cur_tok_line`
Nov 17 10:25:33.419 INFO [stderr]  --> src/lexer.rs:5:5
Nov 17 10:25:33.419 INFO [stderr]   |
Nov 17 10:25:33.419 INFO [stderr] 5 |     cur_tok_line : usize,
Nov 17 10:25:33.419 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 17 10:25:33.419 INFO [stderr]   |
Nov 17 10:25:33.419 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 17 10:25:33.419 INFO [stderr] 
Nov 17 10:25:33.419 INFO [stderr] warning: field is never used: `cur_tok_col`
Nov 17 10:25:33.419 INFO [stderr]  --> src/lexer.rs:6:5
Nov 17 10:25:33.419 INFO [stderr]   |
Nov 17 10:25:33.419 INFO [stderr] 6 |     cur_tok_col : usize,
Nov 17 10:25:33.419 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 17 10:25:33.419 INFO [stderr] 
Nov 17 10:25:33.419 INFO [stderr] warning: field is never used: `src_len`
Nov 17 10:25:33.419 INFO [stderr]  --> src/lexer.rs:8:5
Nov 17 10:25:33.419 INFO [stderr]   |
Nov 17 10:25:33.419 INFO [stderr] 8 |     src_len : usize,
Nov 17 10:25:33.419 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Nov 17 10:25:33.419 INFO [stderr] 
Nov 17 10:25:33.419 INFO [stderr] warning: field is never used: `expression`
Nov 17 10:25:33.419 INFO [stderr]   --> src/ast.rs:41:5
Nov 17 10:25:33.419 INFO [stderr]    |
Nov 17 10:25:33.419 INFO [stderr] 41 |     expression : Expression
Nov 17 10:25:33.419 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:25:33.419 INFO [stderr] 
Nov 17 10:25:33.419 INFO [stderr] warning: field is never used: `cur_tok`
Nov 17 10:25:33.419 INFO [stderr]  --> src/parser.rs:7:5
Nov 17 10:25:33.419 INFO [stderr]   |
Nov 17 10:25:33.419 INFO [stderr] 7 |     cur_tok : Token,
Nov 17 10:25:33.419 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Nov 17 10:25:33.419 INFO [stderr] 
Nov 17 10:25:33.419 INFO [stderr] warning: method is never used: `parse_program`
Nov 17 10:25:33.419 INFO [stderr]   --> src/parser.rs:47:5
Nov 17 10:25:33.419 INFO [stderr]    |
Nov 17 10:25:33.419 INFO [stderr] 47 |     fn parse_program(&mut self) {
Nov 17 10:25:33.419 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:25:33.419 INFO [stderr] 
Nov 17 10:25:33.419 INFO [stderr] warning: the feature `match_default_bindings` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 17 10:25:33.419 INFO [stderr]  --> src/main.rs:1:12
Nov 17 10:25:33.419 INFO [stderr]   |
Nov 17 10:25:33.419 INFO [stderr] 1 | #![feature(match_default_bindings)]
Nov 17 10:25:33.419 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:25:33.419 INFO [stderr]   |
Nov 17 10:25:33.419 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 17 10:25:33.419 INFO [stderr] 
Nov 17 10:25:33.779 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
Nov 17 10:25:33.781 INFO [stderr] su: No module specific data is present
Nov 17 10:25:34.673 INFO running `"docker" "inspect" "d8bfbae861406b19b51ae8fe58cb8d465b5a23127ad5f2c2af5313039ee9c751"`
Nov 17 10:25:35.034 INFO running `"docker" "rm" "-f" "d8bfbae861406b19b51ae8fe58cb8d465b5a23127ad5f2c2af5313039ee9c751"`
Nov 17 10:25:35.395 INFO [stdout] d8bfbae861406b19b51ae8fe58cb8d465b5a23127ad5f2c2af5313039ee9c751
Nov 17 10:25:35.400 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 10:25:35.901 INFO [stdout] c58b1be7608526b83a71dd07e32ffae47842da73d0ea3575b8b786452589e182
Nov 17 10:25:35.903 INFO running `"docker" "start" "-a" "c58b1be7608526b83a71dd07e32ffae47842da73d0ea3575b8b786452589e182"`
Nov 17 10:25:37.344 INFO [stderr] usermod: no changes
Nov 17 10:25:37.388 INFO [stderr]    Compiling krum v0.1.0 (/source)
Nov 17 10:25:38.099 INFO [stderr] warning: unreachable expression
Nov 17 10:25:38.099 INFO [stderr]   --> src/parser.rs:44:9
Nov 17 10:25:38.099 INFO [stderr]    |
Nov 17 10:25:38.099 INFO [stderr] 44 |         return exp
Nov 17 10:25:38.099 INFO [stderr]    |         ^^^^^^^^^^
Nov 17 10:25:38.099 INFO [stderr]    |
Nov 17 10:25:38.099 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Nov 17 10:25:38.099 INFO [stderr] 
Nov 17 10:25:38.123 INFO [stderr] warning: unused variable: `exp`
Nov 17 10:25:38.123 INFO [stderr]   --> src/parser.rs:29:17
Nov 17 10:25:38.123 INFO [stderr]    |
Nov 17 10:25:38.123 INFO [stderr] 29 |         let mut exp = match self.get_cur_tok() {
Nov 17 10:25:38.123 INFO [stderr]    |                 ^^^ help: consider using `_exp` instead
Nov 17 10:25:38.123 INFO [stderr]    |
Nov 17 10:25:38.123 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 10:25:38.123 INFO [stderr] 
Nov 17 10:25:38.179 INFO [stderr] warning: variable does not need to be mutable
Nov 17 10:25:38.179 INFO [stderr]   --> src/parser.rs:29:13
Nov 17 10:25:38.179 INFO [stderr]    |
Nov 17 10:25:38.179 INFO [stderr] 29 |         let mut exp = match self.get_cur_tok() {
Nov 17 10:25:38.179 INFO [stderr]    |             ----^^^
Nov 17 10:25:38.179 INFO [stderr]    |             |
Nov 17 10:25:38.179 INFO [stderr]    |             help: remove this `mut`
Nov 17 10:25:38.179 INFO [stderr]    |
Nov 17 10:25:38.179 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 10:25:38.179 INFO [stderr] 
Nov 17 10:25:38.187 INFO [stderr] warning: field is never used: `cur_tok_line`
Nov 17 10:25:38.187 INFO [stderr]  --> src/lexer.rs:5:5
Nov 17 10:25:38.187 INFO [stderr]   |
Nov 17 10:25:38.187 INFO [stderr] 5 |     cur_tok_line : usize,
Nov 17 10:25:38.187 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 17 10:25:38.187 INFO [stderr]   |
Nov 17 10:25:38.187 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 17 10:25:38.187 INFO [stderr] 
Nov 17 10:25:38.187 INFO [stderr] warning: field is never used: `cur_tok_col`
Nov 17 10:25:38.187 INFO [stderr]  --> src/lexer.rs:6:5
Nov 17 10:25:38.187 INFO [stderr]   |
Nov 17 10:25:38.187 INFO [stderr] 6 |     cur_tok_col : usize,
Nov 17 10:25:38.187 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 17 10:25:38.187 INFO [stderr] 
Nov 17 10:25:38.187 INFO [stderr] warning: field is never used: `src_len`
Nov 17 10:25:38.187 INFO [stderr]  --> src/lexer.rs:8:5
Nov 17 10:25:38.187 INFO [stderr]   |
Nov 17 10:25:38.187 INFO [stderr] 8 |     src_len : usize,
Nov 17 10:25:38.187 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Nov 17 10:25:38.187 INFO [stderr] 
Nov 17 10:25:38.187 INFO [stderr] warning: field is never used: `expression`
Nov 17 10:25:38.187 INFO [stderr]   --> src/ast.rs:41:5
Nov 17 10:25:38.187 INFO [stderr]    |
Nov 17 10:25:38.187 INFO [stderr] 41 |     expression : Expression
Nov 17 10:25:38.187 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:25:38.187 INFO [stderr] 
Nov 17 10:25:38.187 INFO [stderr] warning: field is never used: `cur_tok`
Nov 17 10:25:38.187 INFO [stderr]  --> src/parser.rs:7:5
Nov 17 10:25:38.187 INFO [stderr]   |
Nov 17 10:25:38.187 INFO [stderr] 7 |     cur_tok : Token,
Nov 17 10:25:38.187 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Nov 17 10:25:38.187 INFO [stderr] 
Nov 17 10:25:38.187 INFO [stderr] warning: method is never used: `parse_program`
Nov 17 10:25:38.187 INFO [stderr]   --> src/parser.rs:47:5
Nov 17 10:25:38.187 INFO [stderr]    |
Nov 17 10:25:38.187 INFO [stderr] 47 |     fn parse_program(&mut self) {
Nov 17 10:25:38.187 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:25:38.187 INFO [stderr] 
Nov 17 10:25:38.187 INFO [stderr] warning: the feature `match_default_bindings` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 17 10:25:38.187 INFO [stderr]  --> src/main.rs:1:12
Nov 17 10:25:38.187 INFO [stderr]   |
Nov 17 10:25:38.187 INFO [stderr] 1 | #![feature(match_default_bindings)]
Nov 17 10:25:38.187 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:25:38.187 INFO [stderr]   |
Nov 17 10:25:38.187 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 17 10:25:38.187 INFO [stderr] 
Nov 17 10:25:39.228 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.87s
Nov 17 10:25:39.231 INFO [stderr] su: No module specific data is present
Nov 17 10:25:40.117 INFO running `"docker" "inspect" "c58b1be7608526b83a71dd07e32ffae47842da73d0ea3575b8b786452589e182"`
Nov 17 10:25:40.376 INFO running `"docker" "rm" "-f" "c58b1be7608526b83a71dd07e32ffae47842da73d0ea3575b8b786452589e182"`
Nov 17 10:25:40.645 INFO [stdout] c58b1be7608526b83a71dd07e32ffae47842da73d0ea3575b8b786452589e182
Nov 17 10:25:40.652 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 10:25:41.025 INFO [stdout] 9eb68293a203d84c0401d0cf48bd9ab5e2d1064a642ab177275aced9f336f62b
Nov 17 10:25:41.033 INFO running `"docker" "start" "-a" "9eb68293a203d84c0401d0cf48bd9ab5e2d1064a642ab177275aced9f336f62b"`
Nov 17 10:25:42.262 INFO [stderr] usermod: no changes
Nov 17 10:25:42.284 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
Nov 17 10:25:42.285 INFO [stderr]      Running /target/debug/deps/krum-d322acf0d909b3f8
Nov 17 10:25:42.291 INFO [stdout] 
Nov 17 10:25:42.291 INFO [stdout] running 13 tests
Nov 17 10:25:42.311 INFO [stdout] test lexer::test_token_read_add_expression ... ok
Nov 17 10:25:42.315 INFO [stdout] test lexer::test_token_read_empty_parens ... ok
Nov 17 10:25:42.315 INFO [stderr] su: No module specific data is present
Nov 17 10:25:42.315 INFO [stdout] test lexer::test_token_read_bool_false ... ok
Nov 17 10:25:42.315 INFO [stdout] test lexer::test_token_read_bool_true ... ok
Nov 17 10:25:42.315 INFO [stdout] test lexer::test_token_read_symbol_len_1 ... ok
Nov 17 10:25:42.315 INFO [stdout] test lexer::test_token_read_num_with_explicit_pos_sign ... ok
Nov 17 10:25:42.315 INFO [stdout] test lexer::test_token_read_num_with_explicit_neg_sign ... ok
Nov 17 10:25:42.315 INFO [stdout] test lexer::test_token_read_string ... ok
Nov 17 10:25:42.315 INFO [stdout] test parser::test_bool_expression ... ok
Nov 17 10:25:42.315 INFO [stdout] test parser::test_string_expression ... ok
Nov 17 10:25:42.315 INFO [stdout] test lexer::test_token_read_symbol_plus ... ok
Nov 17 10:25:42.315 INFO [stdout] test parser::test_num_expression ... ok
Nov 17 10:25:42.315 INFO [stdout] test lexer::test_token_read_symbol_multiple_chars ... ok
Nov 17 10:25:42.315 INFO [stdout] 
Nov 17 10:25:42.315 INFO [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 10:25:42.315 INFO [stdout] 
Nov 17 10:25:42.921 INFO running `"docker" "inspect" "9eb68293a203d84c0401d0cf48bd9ab5e2d1064a642ab177275aced9f336f62b"`
Nov 17 10:25:43.127 INFO running `"docker" "rm" "-f" "9eb68293a203d84c0401d0cf48bd9ab5e2d1064a642ab177275aced9f336f62b"`
Nov 17 10:25:43.308 INFO [stdout] 9eb68293a203d84c0401d0cf48bd9ab5e2d1064a642ab177275aced9f336f62b