Dec 05 14:54:06.353 INFO testing mcon/craftinginterpreters-rust against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 14:54:06.353 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 05 14:54:06.803 INFO [stdout] 499730ce0010176f00097eeb0341c39cd9dd332e6779c86efa0e87e9fd03bc15
Dec 05 14:54:06.806 INFO running `"docker" "start" "-a" "499730ce0010176f00097eeb0341c39cd9dd332e6779c86efa0e87e9fd03bc15"`
Dec 05 14:54:07.964 INFO [stderr] usermod: no changes
Dec 05 14:54:08.030 INFO [stderr]    Compiling argparse v0.2.2
Dec 05 14:54:10.864 INFO [stderr]    Compiling lox-rust v0.1.0 (/source)
Dec 05 14:54:11.065 INFO [stderr] warning: unused import: `scanner::TokenParseResult::TokenFound`
Dec 05 14:54:11.066 INFO [stderr]  --> src/scanner.rs:1:5
Dec 05 14:54:11.066 INFO [stderr]   |
Dec 05 14:54:11.066 INFO [stderr] 1 | use scanner::TokenParseResult::TokenFound;
Dec 05 14:54:11.066 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 14:54:11.066 INFO [stderr]   |
Dec 05 14:54:11.066 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 14:54:11.066 INFO [stderr] 
Dec 05 14:54:11.066 INFO [stderr] warning: unused import: `scanner::TokenParseResult::Error`
Dec 05 14:54:11.066 INFO [stderr]  --> src/scanner.rs:2:5
Dec 05 14:54:11.066 INFO [stderr]   |
Dec 05 14:54:11.066 INFO [stderr] 2 | use scanner::TokenParseResult::Error;
Dec 05 14:54:11.066 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 14:54:11.066 INFO [stderr] 
Dec 05 14:54:11.066 INFO [stderr] warning: unused import: `scanner::TokenParseResult::NoToken`
Dec 05 14:54:11.066 INFO [stderr]  --> src/scanner.rs:3:5
Dec 05 14:54:11.066 INFO [stderr]   |
Dec 05 14:54:11.066 INFO [stderr] 3 | use scanner::TokenParseResult::NoToken;
Dec 05 14:54:11.066 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 14:54:11.066 INFO [stderr] 
Dec 05 14:54:11.130 INFO [stderr] warning: unreachable statement
Dec 05 14:54:11.130 INFO [stderr]    --> src/scanner.rs:182:9
Dec 05 14:54:11.130 INFO [stderr]     |
Dec 05 14:54:11.130 INFO [stderr] 182 |         self.errors.push(format!("Unknown error parsing number on line {}", self.line));
Dec 05 14:54:11.130 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 14:54:11.130 INFO [stderr]     |
Dec 05 14:54:11.130 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 05 14:54:11.130 INFO [stderr] 
Dec 05 14:54:11.160 INFO [stderr] warning: variable does not need to be mutable
Dec 05 14:54:11.164 INFO [stderr]   --> src/scanner.rs:76:13
Dec 05 14:54:11.164 INFO [stderr]    |
Dec 05 14:54:11.164 INFO [stderr] 76 |         let mut temp_copy = self.source.clone();
Dec 05 14:54:11.164 INFO [stderr]    |             ----^^^^^^^^^
Dec 05 14:54:11.164 INFO [stderr]    |             |
Dec 05 14:54:11.164 INFO [stderr]    |             help: remove this `mut`
Dec 05 14:54:11.164 INFO [stderr]    |
Dec 05 14:54:11.164 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 14:54:11.164 INFO [stderr] 
Dec 05 14:54:11.172 INFO [stderr] warning: variable does not need to be mutable
Dec 05 14:54:11.172 INFO [stderr]    --> src/scanner.rs:148:17
Dec 05 14:54:11.172 INFO [stderr]     |
Dec 05 14:54:11.172 INFO [stderr] 148 |             let mut string_iter =
Dec 05 14:54:11.172 INFO [stderr]     |                 ----^^^^^^^^^^^
Dec 05 14:54:11.172 INFO [stderr]     |                 |
Dec 05 14:54:11.172 INFO [stderr]     |                 help: remove this `mut`
Dec 05 14:54:11.172 INFO [stderr] 
Dec 05 14:54:11.173 INFO [stderr] warning: variable does not need to be mutable
Dec 05 14:54:11.173 INFO [stderr]    --> src/scanner.rs:166:17
Dec 05 14:54:11.173 INFO [stderr]     |
Dec 05 14:54:11.173 INFO [stderr] 166 |             let mut string_iter =
Dec 05 14:54:11.173 INFO [stderr]     |                 ----^^^^^^^^^^^
Dec 05 14:54:11.173 INFO [stderr]     |                 |
Dec 05 14:54:11.173 INFO [stderr]     |                 help: remove this `mut`
Dec 05 14:54:11.173 INFO [stderr] 
Dec 05 14:54:11.180 INFO [stderr] warning: variable does not need to be mutable
Dec 05 14:54:11.180 INFO [stderr]    --> src/scanner.rs:189:13
Dec 05 14:54:11.180 INFO [stderr]     |
Dec 05 14:54:11.180 INFO [stderr] 189 |         let mut string_iter =
Dec 05 14:54:11.180 INFO [stderr]     |             ----^^^^^^^^^^^
Dec 05 14:54:11.180 INFO [stderr]     |             |
Dec 05 14:54:11.180 INFO [stderr]     |             help: remove this `mut`
Dec 05 14:54:11.180 INFO [stderr] 
Dec 05 14:54:11.180 INFO [stderr] warning: enum is never used: `TokenParseResult`
Dec 05 14:54:11.180 INFO [stderr]   --> src/scanner.rs:41:1
Dec 05 14:54:11.180 INFO [stderr]    |
Dec 05 14:54:11.180 INFO [stderr] 41 | enum TokenParseResult {
Dec 05 14:54:11.180 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 05 14:54:11.180 INFO [stderr]    |
Dec 05 14:54:11.180 INFO [stderr] note: lint level defined here
Dec 05 14:54:11.180 INFO [stderr]   --> src/scanner.rs:39:8
Dec 05 14:54:11.180 INFO [stderr]    |
Dec 05 14:54:11.180 INFO [stderr] 39 | #[warn(dead_code)]
Dec 05 14:54:11.180 INFO [stderr]    |        ^^^^^^^^^
Dec 05 14:54:11.180 INFO [stderr] 
Dec 05 14:54:12.261 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.27s
Dec 05 14:54:12.261 INFO [stderr] su: No module specific data is present
Dec 05 14:54:12.928 INFO running `"docker" "inspect" "499730ce0010176f00097eeb0341c39cd9dd332e6779c86efa0e87e9fd03bc15"`
Dec 05 14:54:13.264 INFO running `"docker" "rm" "-f" "499730ce0010176f00097eeb0341c39cd9dd332e6779c86efa0e87e9fd03bc15"`
Dec 05 14:54:13.542 INFO [stdout] 499730ce0010176f00097eeb0341c39cd9dd332e6779c86efa0e87e9fd03bc15
Dec 05 14:54:13.550 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 05 14:54:14.020 INFO [stdout] 937c0483eab2c341fe062387c51706c5213185e1ceceeab8e4a5f4227b429b52
Dec 05 14:54:14.022 INFO running `"docker" "start" "-a" "937c0483eab2c341fe062387c51706c5213185e1ceceeab8e4a5f4227b429b52"`
Dec 05 14:54:15.504 INFO [stderr] usermod: no changes
Dec 05 14:54:15.544 INFO [stderr]    Compiling lox-rust v0.1.0 (/source)
Dec 05 14:54:15.792 INFO [stderr] warning: unused import: `scanner::TokenParseResult::TokenFound`
Dec 05 14:54:15.792 INFO [stderr]  --> src/scanner.rs:1:5
Dec 05 14:54:15.792 INFO [stderr]   |
Dec 05 14:54:15.792 INFO [stderr] 1 | use scanner::TokenParseResult::TokenFound;
Dec 05 14:54:15.792 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 14:54:15.792 INFO [stderr]   |
Dec 05 14:54:15.792 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 14:54:15.792 INFO [stderr] 
Dec 05 14:54:15.792 INFO [stderr] warning: unused import: `scanner::TokenParseResult::Error`
Dec 05 14:54:15.792 INFO [stderr]  --> src/scanner.rs:2:5
Dec 05 14:54:15.792 INFO [stderr]   |
Dec 05 14:54:15.792 INFO [stderr] 2 | use scanner::TokenParseResult::Error;
Dec 05 14:54:15.792 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 14:54:15.792 INFO [stderr] 
Dec 05 14:54:15.792 INFO [stderr] warning: unused import: `scanner::TokenParseResult::NoToken`
Dec 05 14:54:15.792 INFO [stderr]  --> src/scanner.rs:3:5
Dec 05 14:54:15.792 INFO [stderr]   |
Dec 05 14:54:15.792 INFO [stderr] 3 | use scanner::TokenParseResult::NoToken;
Dec 05 14:54:15.792 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 14:54:15.792 INFO [stderr] 
Dec 05 14:54:15.847 INFO [stderr] warning: unreachable statement
Dec 05 14:54:15.847 INFO [stderr]    --> src/scanner.rs:182:9
Dec 05 14:54:15.847 INFO [stderr]     |
Dec 05 14:54:15.847 INFO [stderr] 182 |         self.errors.push(format!("Unknown error parsing number on line {}", self.line));
Dec 05 14:54:15.847 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 14:54:15.847 INFO [stderr]     |
Dec 05 14:54:15.847 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 05 14:54:15.847 INFO [stderr] 
Dec 05 14:54:15.881 INFO [stderr] warning: variable does not need to be mutable
Dec 05 14:54:15.881 INFO [stderr]   --> src/scanner.rs:76:13
Dec 05 14:54:15.881 INFO [stderr]    |
Dec 05 14:54:15.881 INFO [stderr] 76 |         let mut temp_copy = self.source.clone();
Dec 05 14:54:15.881 INFO [stderr]    |             ----^^^^^^^^^
Dec 05 14:54:15.881 INFO [stderr]    |             |
Dec 05 14:54:15.881 INFO [stderr]    |             help: remove this `mut`
Dec 05 14:54:15.881 INFO [stderr]    |
Dec 05 14:54:15.882 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 14:54:15.882 INFO [stderr] 
Dec 05 14:54:15.884 INFO [stderr] warning: variable does not need to be mutable
Dec 05 14:54:15.884 INFO [stderr]    --> src/scanner.rs:148:17
Dec 05 14:54:15.884 INFO [stderr]     |
Dec 05 14:54:15.884 INFO [stderr] 148 |             let mut string_iter =
Dec 05 14:54:15.884 INFO [stderr]     |                 ----^^^^^^^^^^^
Dec 05 14:54:15.884 INFO [stderr]     |                 |
Dec 05 14:54:15.884 INFO [stderr]     |                 help: remove this `mut`
Dec 05 14:54:15.884 INFO [stderr] 
Dec 05 14:54:15.888 INFO [stderr] warning: variable does not need to be mutable
Dec 05 14:54:15.888 INFO [stderr]    --> src/scanner.rs:166:17
Dec 05 14:54:15.888 INFO [stderr]     |
Dec 05 14:54:15.888 INFO [stderr] 166 |             let mut string_iter =
Dec 05 14:54:15.888 INFO [stderr]     |                 ----^^^^^^^^^^^
Dec 05 14:54:15.888 INFO [stderr]     |                 |
Dec 05 14:54:15.888 INFO [stderr]     |                 help: remove this `mut`
Dec 05 14:54:15.888 INFO [stderr] 
Dec 05 14:54:15.891 INFO [stderr] warning: variable does not need to be mutable
Dec 05 14:54:15.891 INFO [stderr]    --> src/scanner.rs:189:13
Dec 05 14:54:15.891 INFO [stderr]     |
Dec 05 14:54:15.891 INFO [stderr] 189 |         let mut string_iter =
Dec 05 14:54:15.891 INFO [stderr]     |             ----^^^^^^^^^^^
Dec 05 14:54:15.891 INFO [stderr]     |             |
Dec 05 14:54:15.891 INFO [stderr]     |             help: remove this `mut`
Dec 05 14:54:15.891 INFO [stderr] 
Dec 05 14:54:15.893 INFO [stderr] warning: enum is never used: `TokenParseResult`
Dec 05 14:54:15.893 INFO [stderr]   --> src/scanner.rs:41:1
Dec 05 14:54:15.893 INFO [stderr]    |
Dec 05 14:54:15.893 INFO [stderr] 41 | enum TokenParseResult {
Dec 05 14:54:15.893 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 05 14:54:15.893 INFO [stderr]    |
Dec 05 14:54:15.893 INFO [stderr] note: lint level defined here
Dec 05 14:54:15.893 INFO [stderr]   --> src/scanner.rs:39:8
Dec 05 14:54:15.894 INFO [stderr]    |
Dec 05 14:54:15.894 INFO [stderr] 39 | #[warn(dead_code)]
Dec 05 14:54:15.894 INFO [stderr]    |        ^^^^^^^^^
Dec 05 14:54:15.894 INFO [stderr] 
Dec 05 14:54:16.272 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
Dec 05 14:54:16.272 INFO [stderr] su: No module specific data is present
Dec 05 14:54:16.833 INFO running `"docker" "inspect" "937c0483eab2c341fe062387c51706c5213185e1ceceeab8e4a5f4227b429b52"`
Dec 05 14:54:17.132 INFO running `"docker" "rm" "-f" "937c0483eab2c341fe062387c51706c5213185e1ceceeab8e4a5f4227b429b52"`
Dec 05 14:54:17.480 INFO [stdout] 937c0483eab2c341fe062387c51706c5213185e1ceceeab8e4a5f4227b429b52
Dec 05 14:54:17.484 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 05 14:54:18.000 INFO [stdout] 9c335fc0f539d05665f614df1c9edc96811b9fee56d8c79b4709bbb5f2915396
Dec 05 14:54:18.003 INFO running `"docker" "start" "-a" "9c335fc0f539d05665f614df1c9edc96811b9fee56d8c79b4709bbb5f2915396"`
Dec 05 14:54:19.000 INFO [stderr] usermod: no changes
Dec 05 14:54:19.125 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Dec 05 14:54:19.125 INFO [stderr]      Running /target/debug/deps/lox_rust-702b9fd518a16981
Dec 05 14:54:19.134 INFO [stderr] su: No module specific data is present
Dec 05 14:54:19.134 INFO [stdout] 
Dec 05 14:54:19.134 INFO [stdout] running 0 tests
Dec 05 14:54:19.134 INFO [stdout] 
Dec 05 14:54:19.134 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 14:54:19.134 INFO [stdout] 
Dec 05 14:54:19.642 INFO running `"docker" "inspect" "9c335fc0f539d05665f614df1c9edc96811b9fee56d8c79b4709bbb5f2915396"`
Dec 05 14:54:19.934 INFO running `"docker" "rm" "-f" "9c335fc0f539d05665f614df1c9edc96811b9fee56d8c79b4709bbb5f2915396"`
Dec 05 14:54:20.168 INFO [stdout] 9c335fc0f539d05665f614df1c9edc96811b9fee56d8c79b4709bbb5f2915396