Dec 11 08:41:57.885 INFO checking stroxler/sltf against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 08:41:57.885 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 11 08:41:58.354 INFO [stdout] bd625614c63e841bfa4655d4f63d6489c6ce5291dccefa72fe14e30af6c5ba64
Dec 11 08:41:58.360 INFO running `"docker" "start" "-a" "bd625614c63e841bfa4655d4f63d6489c6ce5291dccefa72fe14e30af6c5ba64"`
Dec 11 08:41:59.684 INFO [stderr] usermod: no changes
Dec 11 08:41:59.788 INFO [stderr]     Checking difference v2.0.0
Dec 11 08:41:59.788 INFO [stderr]     Checking memchr v2.1.1
Dec 11 08:42:00.252 INFO [stderr]     Checking pretty_assertions v0.5.1
Dec 11 08:42:00.857 INFO [stderr]     Checking aho-corasick v0.6.9
Dec 11 08:42:01.446 INFO [stderr]     Checking regex v1.0.5
Dec 11 08:42:03.876 INFO [stderr]     Checking sltf_parse v0.1.0 (/source/sltf_parse)
Dec 11 08:42:04.320 INFO [stderr] warning: unused import: `regex::Regex`
Dec 11 08:42:04.320 INFO [stderr]  --> sltf_parse/src/parse.rs:2:5
Dec 11 08:42:04.320 INFO [stderr]   |
Dec 11 08:42:04.320 INFO [stderr] 2 | use regex::Regex;
Dec 11 08:42:04.320 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 11 08:42:04.320 INFO [stderr]   |
Dec 11 08:42:04.320 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 08:42:04.320 INFO [stderr] 
Dec 11 08:42:04.320 INFO [stderr] warning: unused import: `Prim`
Dec 11 08:42:04.320 INFO [stderr]  --> sltf_parse/src/parse.rs:4:27
Dec 11 08:42:04.320 INFO [stderr]   |
Dec 11 08:42:04.320 INFO [stderr] 4 | use super::tok_ast::{Tok, Prim, Ast, Atom};
Dec 11 08:42:04.320 INFO [stderr]   |                           ^^^^
Dec 11 08:42:04.320 INFO [stderr] 
Dec 11 08:42:04.336 INFO [stderr] warning: unused import: `regex::Regex`
Dec 11 08:42:04.336 INFO [stderr]  --> sltf_parse/src/parse.rs:2:5
Dec 11 08:42:04.336 INFO [stderr]   |
Dec 11 08:42:04.336 INFO [stderr] 2 | use regex::Regex;
Dec 11 08:42:04.336 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 11 08:42:04.336 INFO [stderr]   |
Dec 11 08:42:04.336 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 08:42:04.336 INFO [stderr] 
Dec 11 08:42:04.336 INFO [stderr] warning: unused import: `super ::*`
Dec 11 08:42:04.336 INFO [stderr]   --> sltf_parse/src/lib.rs:34:9
Dec 11 08:42:04.336 INFO [stderr]    |
Dec 11 08:42:04.336 INFO [stderr] 34 |     use super ::*;
Dec 11 08:42:04.336 INFO [stderr]    |         ^^^^^^^^^
Dec 11 08:42:04.336 INFO [stderr] 
Dec 11 08:42:04.500 INFO [stderr] warning: variable `NUMBER` should have a snake case name such as `number`
Dec 11 08:42:04.500 INFO [stderr]   --> sltf_parse/src/lex.rs:27:13
Dec 11 08:42:04.500 INFO [stderr]    |
Dec 11 08:42:04.501 INFO [stderr] 27 |         let NUMBER: &str = r"-?[0-9]+";
Dec 11 08:42:04.501 INFO [stderr]    |             ^^^^^^
Dec 11 08:42:04.501 INFO [stderr]    |
Dec 11 08:42:04.501 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 11 08:42:04.501 INFO [stderr] 
Dec 11 08:42:04.501 INFO [stderr] warning: variable `SYMBOL` should have a snake case name such as `symbol`
Dec 11 08:42:04.501 INFO [stderr]   --> sltf_parse/src/lex.rs:28:13
Dec 11 08:42:04.501 INFO [stderr]    |
Dec 11 08:42:04.501 INFO [stderr] 28 |         let SYMBOL: &str = r#"[^"0-9\s][^"\s]*"#;
Dec 11 08:42:04.501 INFO [stderr]    |             ^^^^^^
Dec 11 08:42:04.501 INFO [stderr] 
Dec 11 08:42:04.501 INFO [stderr] warning: variable `STRING` should have a snake case name such as `string`
Dec 11 08:42:04.501 INFO [stderr]   --> sltf_parse/src/lex.rs:29:13
Dec 11 08:42:04.501 INFO [stderr]    |
Dec 11 08:42:04.501 INFO [stderr] 29 |         let STRING: &str = r#""((?:\\.|[^\\"])*)""#;
Dec 11 08:42:04.501 INFO [stderr]    |             ^^^^^^
Dec 11 08:42:04.501 INFO [stderr] 
Dec 11 08:42:04.501 INFO [stderr] warning: variable `STRING_NOCAP` should have a snake case name such as `string_nocap`
Dec 11 08:42:04.501 INFO [stderr]   --> sltf_parse/src/lex.rs:30:13
Dec 11 08:42:04.501 INFO [stderr]    |
Dec 11 08:42:04.501 INFO [stderr] 30 |         let STRING_NOCAP: &str = r#""(?:\\.|[^\\"])*""#;
Dec 11 08:42:04.501 INFO [stderr]    |             ^^^^^^^^^^^^
Dec 11 08:42:04.501 INFO [stderr] 
Dec 11 08:42:04.501 INFO [stderr] warning: variable `DELIMITER` should have a snake case name such as `delimiter`
Dec 11 08:42:04.501 INFO [stderr]   --> sltf_parse/src/lex.rs:31:13
Dec 11 08:42:04.501 INFO [stderr]    |
Dec 11 08:42:04.501 INFO [stderr] 31 |         let DELIMITER: &str = r";|:";
Dec 11 08:42:04.501 INFO [stderr]    |             ^^^^^^^^^
Dec 11 08:42:04.501 INFO [stderr] 
Dec 11 08:42:04.501 INFO [stderr] warning: variable `NUMBER` should have a snake case name such as `number`
Dec 11 08:42:04.501 INFO [stderr]   --> sltf_parse/src/lex.rs:27:13
Dec 11 08:42:04.501 INFO [stderr]    |
Dec 11 08:42:04.501 INFO [stderr] 27 |         let NUMBER: &str = r"-?[0-9]+";
Dec 11 08:42:04.501 INFO [stderr]    |             ^^^^^^
Dec 11 08:42:04.501 INFO [stderr]    |
Dec 11 08:42:04.501 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 11 08:42:04.501 INFO [stderr] 
Dec 11 08:42:04.501 INFO [stderr] warning: variable `SYMBOL` should have a snake case name such as `symbol`
Dec 11 08:42:04.501 INFO [stderr]   --> sltf_parse/src/lex.rs:28:13
Dec 11 08:42:04.501 INFO [stderr]    |
Dec 11 08:42:04.501 INFO [stderr] 28 |         let SYMBOL: &str = r#"[^"0-9\s][^"\s]*"#;
Dec 11 08:42:04.501 INFO [stderr]    |             ^^^^^^
Dec 11 08:42:04.501 INFO [stderr] 
Dec 11 08:42:04.501 INFO [stderr] warning: variable `STRING` should have a snake case name such as `string`
Dec 11 08:42:04.501 INFO [stderr]   --> sltf_parse/src/lex.rs:29:13
Dec 11 08:42:04.501 INFO [stderr]    |
Dec 11 08:42:04.501 INFO [stderr] 29 |         let STRING: &str = r#""((?:\\.|[^\\"])*)""#;
Dec 11 08:42:04.501 INFO [stderr]    |             ^^^^^^
Dec 11 08:42:04.501 INFO [stderr] 
Dec 11 08:42:04.501 INFO [stderr] warning: variable `STRING_NOCAP` should have a snake case name such as `string_nocap`
Dec 11 08:42:04.501 INFO [stderr]   --> sltf_parse/src/lex.rs:30:13
Dec 11 08:42:04.501 INFO [stderr]    |
Dec 11 08:42:04.501 INFO [stderr] 30 |         let STRING_NOCAP: &str = r#""(?:\\.|[^\\"])*""#;
Dec 11 08:42:04.501 INFO [stderr]    |             ^^^^^^^^^^^^
Dec 11 08:42:04.501 INFO [stderr] 
Dec 11 08:42:04.501 INFO [stderr] warning: variable `DELIMITER` should have a snake case name such as `delimiter`
Dec 11 08:42:04.501 INFO [stderr]   --> sltf_parse/src/lex.rs:31:13
Dec 11 08:42:04.501 INFO [stderr]    |
Dec 11 08:42:04.501 INFO [stderr] 31 |         let DELIMITER: &str = r";|:";
Dec 11 08:42:04.501 INFO [stderr]    |             ^^^^^^^^^
Dec 11 08:42:04.501 INFO [stderr] 
Dec 11 08:42:04.536 INFO [stderr]     Checking sltf_vm v0.1.0 (/source/sltf_vm)
Dec 11 08:42:04.980 INFO [stderr] warning: unused imports: `Either`, `Right`
Dec 11 08:42:04.980 INFO [stderr]  --> sltf_vm/src/builtin_words.rs:3:14
Dec 11 08:42:04.980 INFO [stderr]   |
Dec 11 08:42:04.980 INFO [stderr] 3 | use either::{Either, Left, Right};
Dec 11 08:42:04.980 INFO [stderr]   |              ^^^^^^        ^^^^^
Dec 11 08:42:04.980 INFO [stderr]   |
Dec 11 08:42:04.980 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 08:42:04.980 INFO [stderr] 
Dec 11 08:42:04.980 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 11 08:42:04.980 INFO [stderr]   --> sltf_vm/src/builtin_words.rs:43:8
Dec 11 08:42:04.980 INFO [stderr]    |
Dec 11 08:42:04.980 INFO [stderr] 43 |     if (stack.len() < 2) {
Dec 11 08:42:04.980 INFO [stderr]    |        ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 08:42:04.980 INFO [stderr]    |
Dec 11 08:42:04.980 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 11 08:42:04.980 INFO [stderr] 
Dec 11 08:42:05.076 INFO [stderr] warning: unused imports: `Either`, `Right`
Dec 11 08:42:05.076 INFO [stderr]  --> sltf_vm/src/builtin_words.rs:3:14
Dec 11 08:42:05.076 INFO [stderr]   |
Dec 11 08:42:05.076 INFO [stderr] 3 | use either::{Either, Left, Right};
Dec 11 08:42:05.076 INFO [stderr]   |              ^^^^^^        ^^^^^
Dec 11 08:42:05.076 INFO [stderr]   |
Dec 11 08:42:05.076 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 08:42:05.076 INFO [stderr] 
Dec 11 08:42:05.076 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 11 08:42:05.076 INFO [stderr]   --> sltf_vm/src/builtin_words.rs:43:8
Dec 11 08:42:05.076 INFO [stderr]    |
Dec 11 08:42:05.076 INFO [stderr] 43 |     if (stack.len() < 2) {
Dec 11 08:42:05.076 INFO [stderr]    |        ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 08:42:05.076 INFO [stderr]    |
Dec 11 08:42:05.076 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 11 08:42:05.076 INFO [stderr] 
Dec 11 08:42:05.144 INFO [stderr] warning: function is never used: `tcase_run_n`
Dec 11 08:42:05.144 INFO [stderr]    --> sltf_vm/src/lib.rs:170:5
Dec 11 08:42:05.144 INFO [stderr]     |
Dec 11 08:42:05.144 INFO [stderr] 170 | /     fn tcase_run_n(prog: Vec<Ast>,
Dec 11 08:42:05.144 INFO [stderr] 171 | |                    expected_stack: Vec<Prim>,
Dec 11 08:42:05.144 INFO [stderr] 172 | |                    n: u64) {
Dec 11 08:42:05.144 INFO [stderr] 173 | |         _tcase(prog, Some(n), expected_stack);
Dec 11 08:42:05.144 INFO [stderr] 174 | |     }
Dec 11 08:42:05.144 INFO [stderr]     | |_____^
Dec 11 08:42:05.144 INFO [stderr]     |
Dec 11 08:42:05.144 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 08:42:05.144 INFO [stderr] 
Dec 11 08:42:05.179 INFO [stderr]     Checking sltf v0.1.0 (/source)
Dec 11 08:42:05.756 INFO [stderr] warning: function is never used: `tcase_from_init`
Dec 11 08:42:05.756 INFO [stderr]   --> src/main.rs:60:5
Dec 11 08:42:05.756 INFO [stderr]    |
Dec 11 08:42:05.756 INFO [stderr] 60 | /     fn tcase_from_init(init: &str,
Dec 11 08:42:05.756 INFO [stderr] 61 | |                        expected_stack: Vec<Prim>) {
Dec 11 08:42:05.756 INFO [stderr] 62 | |         let mut runner = Runner::new(init);
Dec 11 08:42:05.756 INFO [stderr] 63 | |         runner.run();
Dec 11 08:42:05.756 INFO [stderr] 64 | |         assert_eq!(runner.vm.stack,  expected_stack);
Dec 11 08:42:05.756 INFO [stderr] 65 | |     }
Dec 11 08:42:05.756 INFO [stderr]    | |_____^
Dec 11 08:42:05.756 INFO [stderr]    |
Dec 11 08:42:05.756 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 08:42:05.756 INFO [stderr] 
Dec 11 08:42:05.904 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.17s
Dec 11 08:42:05.909 INFO [stderr] su: No module specific data is present
Dec 11 08:42:06.254 INFO running `"docker" "inspect" "bd625614c63e841bfa4655d4f63d6489c6ce5291dccefa72fe14e30af6c5ba64"`
Dec 11 08:42:06.409 INFO running `"docker" "rm" "-f" "bd625614c63e841bfa4655d4f63d6489c6ce5291dccefa72fe14e30af6c5ba64"`
Dec 11 08:42:06.579 INFO [stdout] bd625614c63e841bfa4655d4f63d6489c6ce5291dccefa72fe14e30af6c5ba64