Dec 19 07:59:57.686 INFO checking stroxler/sltf against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 07:59:57.686 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/stroxler/sltf:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 07:59:58.189 INFO [stdout] 02d18b9531f837c94de850f135bbf101950cfa1a815f92059e4967a6f2e40b10
Dec 19 07:59:58.192 INFO running `"docker" "start" "-a" "02d18b9531f837c94de850f135bbf101950cfa1a815f92059e4967a6f2e40b10"`
Dec 19 07:59:59.584 INFO [stderr]     Checking pretty_assertions v0.5.1
Dec 19 07:59:59.584 INFO [stderr]     Checking memchr v2.1.1
Dec 19 08:00:00.485 INFO [stderr]     Checking aho-corasick v0.6.9
Dec 19 08:00:01.152 INFO [stderr]     Checking regex v1.0.5
Dec 19 08:00:03.544 INFO [stderr]     Checking sltf_parse v0.1.0 (/opt/crater/workdir/sltf_parse)
Dec 19 08:00:03.672 INFO [stderr] warning: unused import: `regex::Regex`
Dec 19 08:00:03.672 INFO [stderr]  --> sltf_parse/src/parse.rs:2:5
Dec 19 08:00:03.672 INFO [stderr]   |
Dec 19 08:00:03.672 INFO [stderr] 2 | use regex::Regex;
Dec 19 08:00:03.672 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 19 08:00:03.672 INFO [stderr]   |
Dec 19 08:00:03.672 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 08:00:03.672 INFO [stderr] 
Dec 19 08:00:03.672 INFO [stderr] warning: unused import: `Prim`
Dec 19 08:00:03.672 INFO [stderr]  --> sltf_parse/src/parse.rs:4:27
Dec 19 08:00:03.672 INFO [stderr]   |
Dec 19 08:00:03.672 INFO [stderr] 4 | use super::tok_ast::{Tok, Prim, Ast, Atom};
Dec 19 08:00:03.672 INFO [stderr]   |                           ^^^^
Dec 19 08:00:03.672 INFO [stderr] 
Dec 19 08:00:03.768 INFO [stderr] warning: unused import: `regex::Regex`
Dec 19 08:00:03.768 INFO [stderr]  --> sltf_parse/src/parse.rs:2:5
Dec 19 08:00:03.768 INFO [stderr]   |
Dec 19 08:00:03.768 INFO [stderr] 2 | use regex::Regex;
Dec 19 08:00:03.768 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 19 08:00:03.768 INFO [stderr]   |
Dec 19 08:00:03.768 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 08:00:03.768 INFO [stderr] 
Dec 19 08:00:03.768 INFO [stderr] warning: unused import: `super ::*`
Dec 19 08:00:03.768 INFO [stderr]   --> sltf_parse/src/lib.rs:34:9
Dec 19 08:00:03.768 INFO [stderr]    |
Dec 19 08:00:03.768 INFO [stderr] 34 |     use super ::*;
Dec 19 08:00:03.768 INFO [stderr]    |         ^^^^^^^^^
Dec 19 08:00:03.768 INFO [stderr] 
Dec 19 08:00:03.836 INFO [stderr] warning: variable `NUMBER` should have a snake case name such as `number`
Dec 19 08:00:03.836 INFO [stderr]   --> sltf_parse/src/lex.rs:27:13
Dec 19 08:00:03.836 INFO [stderr]    |
Dec 19 08:00:03.836 INFO [stderr] 27 |         let NUMBER: &str = r"-?[0-9]+";
Dec 19 08:00:03.836 INFO [stderr]    |             ^^^^^^
Dec 19 08:00:03.836 INFO [stderr]    |
Dec 19 08:00:03.836 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 19 08:00:03.836 INFO [stderr] 
Dec 19 08:00:03.836 INFO [stderr] warning: variable `SYMBOL` should have a snake case name such as `symbol`
Dec 19 08:00:03.836 INFO [stderr]   --> sltf_parse/src/lex.rs:28:13
Dec 19 08:00:03.836 INFO [stderr]    |
Dec 19 08:00:03.836 INFO [stderr] 28 |         let SYMBOL: &str = r#"[^"0-9\s][^"\s]*"#;
Dec 19 08:00:03.836 INFO [stderr]    |             ^^^^^^
Dec 19 08:00:03.836 INFO [stderr] 
Dec 19 08:00:03.836 INFO [stderr] warning: variable `STRING` should have a snake case name such as `string`
Dec 19 08:00:03.836 INFO [stderr]   --> sltf_parse/src/lex.rs:29:13
Dec 19 08:00:03.836 INFO [stderr]    |
Dec 19 08:00:03.836 INFO [stderr] 29 |         let STRING: &str = r#""((?:\\.|[^\\"])*)""#;
Dec 19 08:00:03.836 INFO [stderr]    |             ^^^^^^
Dec 19 08:00:03.836 INFO [stderr] 
Dec 19 08:00:03.836 INFO [stderr] warning: variable `STRING_NOCAP` should have a snake case name such as `string_nocap`
Dec 19 08:00:03.836 INFO [stderr]   --> sltf_parse/src/lex.rs:30:13
Dec 19 08:00:03.836 INFO [stderr]    |
Dec 19 08:00:03.836 INFO [stderr] 30 |         let STRING_NOCAP: &str = r#""(?:\\.|[^\\"])*""#;
Dec 19 08:00:03.836 INFO [stderr]    |             ^^^^^^^^^^^^
Dec 19 08:00:03.836 INFO [stderr] 
Dec 19 08:00:03.836 INFO [stderr] warning: variable `DELIMITER` should have a snake case name such as `delimiter`
Dec 19 08:00:03.836 INFO [stderr]   --> sltf_parse/src/lex.rs:31:13
Dec 19 08:00:03.836 INFO [stderr]    |
Dec 19 08:00:03.836 INFO [stderr] 31 |         let DELIMITER: &str = r";|:";
Dec 19 08:00:03.836 INFO [stderr]    |             ^^^^^^^^^
Dec 19 08:00:03.836 INFO [stderr] 
Dec 19 08:00:03.847 INFO [stderr]     Checking sltf_vm v0.1.0 (/opt/crater/workdir/sltf_vm)
Dec 19 08:00:03.924 INFO [stderr] warning: variable `NUMBER` should have a snake case name such as `number`
Dec 19 08:00:03.924 INFO [stderr]   --> sltf_parse/src/lex.rs:27:13
Dec 19 08:00:03.924 INFO [stderr]    |
Dec 19 08:00:03.924 INFO [stderr] 27 |         let NUMBER: &str = r"-?[0-9]+";
Dec 19 08:00:03.924 INFO [stderr]    |             ^^^^^^
Dec 19 08:00:03.924 INFO [stderr]    |
Dec 19 08:00:03.924 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 19 08:00:03.924 INFO [stderr] 
Dec 19 08:00:03.924 INFO [stderr] warning: variable `SYMBOL` should have a snake case name such as `symbol`
Dec 19 08:00:03.924 INFO [stderr]   --> sltf_parse/src/lex.rs:28:13
Dec 19 08:00:03.924 INFO [stderr]    |
Dec 19 08:00:03.924 INFO [stderr] 28 |         let SYMBOL: &str = r#"[^"0-9\s][^"\s]*"#;
Dec 19 08:00:03.924 INFO [stderr]    |             ^^^^^^
Dec 19 08:00:03.924 INFO [stderr] 
Dec 19 08:00:03.924 INFO [stderr] warning: variable `STRING` should have a snake case name such as `string`
Dec 19 08:00:03.924 INFO [stderr]   --> sltf_parse/src/lex.rs:29:13
Dec 19 08:00:03.924 INFO [stderr]    |
Dec 19 08:00:03.924 INFO [stderr] 29 |         let STRING: &str = r#""((?:\\.|[^\\"])*)""#;
Dec 19 08:00:03.924 INFO [stderr]    |             ^^^^^^
Dec 19 08:00:03.924 INFO [stderr] 
Dec 19 08:00:03.924 INFO [stderr] warning: variable `STRING_NOCAP` should have a snake case name such as `string_nocap`
Dec 19 08:00:03.924 INFO [stderr]   --> sltf_parse/src/lex.rs:30:13
Dec 19 08:00:03.924 INFO [stderr]    |
Dec 19 08:00:03.924 INFO [stderr] 30 |         let STRING_NOCAP: &str = r#""(?:\\.|[^\\"])*""#;
Dec 19 08:00:03.924 INFO [stderr]    |             ^^^^^^^^^^^^
Dec 19 08:00:03.924 INFO [stderr] 
Dec 19 08:00:03.924 INFO [stderr] warning: variable `DELIMITER` should have a snake case name such as `delimiter`
Dec 19 08:00:03.924 INFO [stderr]   --> sltf_parse/src/lex.rs:31:13
Dec 19 08:00:03.925 INFO [stderr]    |
Dec 19 08:00:03.925 INFO [stderr] 31 |         let DELIMITER: &str = r";|:";
Dec 19 08:00:03.925 INFO [stderr]    |             ^^^^^^^^^
Dec 19 08:00:03.925 INFO [stderr] 
Dec 19 08:00:04.025 INFO [stderr] warning: unused imports: `Either`, `Right`
Dec 19 08:00:04.025 INFO [stderr]  --> sltf_vm/src/builtin_words.rs:3:14
Dec 19 08:00:04.025 INFO [stderr]   |
Dec 19 08:00:04.025 INFO [stderr] 3 | use either::{Either, Left, Right};
Dec 19 08:00:04.025 INFO [stderr]   |              ^^^^^^        ^^^^^
Dec 19 08:00:04.025 INFO [stderr]   |
Dec 19 08:00:04.025 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 08:00:04.025 INFO [stderr] 
Dec 19 08:00:04.026 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 19 08:00:04.026 INFO [stderr]   --> sltf_vm/src/builtin_words.rs:43:8
Dec 19 08:00:04.026 INFO [stderr]    |
Dec 19 08:00:04.026 INFO [stderr] 43 |     if (stack.len() < 2) {
Dec 19 08:00:04.026 INFO [stderr]    |        ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 08:00:04.026 INFO [stderr]    |
Dec 19 08:00:04.026 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 19 08:00:04.026 INFO [stderr] 
Dec 19 08:00:04.072 INFO [stderr] warning: unused imports: `Either`, `Right`
Dec 19 08:00:04.072 INFO [stderr]  --> sltf_vm/src/builtin_words.rs:3:14
Dec 19 08:00:04.072 INFO [stderr]   |
Dec 19 08:00:04.072 INFO [stderr] 3 | use either::{Either, Left, Right};
Dec 19 08:00:04.072 INFO [stderr]   |              ^^^^^^        ^^^^^
Dec 19 08:00:04.072 INFO [stderr]   |
Dec 19 08:00:04.072 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 08:00:04.072 INFO [stderr] 
Dec 19 08:00:04.072 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 19 08:00:04.072 INFO [stderr]   --> sltf_vm/src/builtin_words.rs:43:8
Dec 19 08:00:04.072 INFO [stderr]    |
Dec 19 08:00:04.072 INFO [stderr] 43 |     if (stack.len() < 2) {
Dec 19 08:00:04.072 INFO [stderr]    |        ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 08:00:04.072 INFO [stderr]    |
Dec 19 08:00:04.072 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 19 08:00:04.072 INFO [stderr] 
Dec 19 08:00:04.135 INFO [stderr]     Checking sltf v0.1.0 (/opt/crater/workdir)
Dec 19 08:00:04.209 INFO [stderr] warning: function is never used: `tcase_run_n`
Dec 19 08:00:04.209 INFO [stderr]    --> sltf_vm/src/lib.rs:170:5
Dec 19 08:00:04.209 INFO [stderr]     |
Dec 19 08:00:04.209 INFO [stderr] 170 | /     fn tcase_run_n(prog: Vec<Ast>,
Dec 19 08:00:04.209 INFO [stderr] 171 | |                    expected_stack: Vec<Prim>,
Dec 19 08:00:04.209 INFO [stderr] 172 | |                    n: u64) {
Dec 19 08:00:04.209 INFO [stderr] 173 | |         _tcase(prog, Some(n), expected_stack);
Dec 19 08:00:04.209 INFO [stderr] 174 | |     }
Dec 19 08:00:04.209 INFO [stderr]     | |_____^
Dec 19 08:00:04.209 INFO [stderr]     |
Dec 19 08:00:04.209 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 08:00:04.209 INFO [stderr] 
Dec 19 08:00:04.368 INFO [stderr] warning: function is never used: `tcase_from_init`
Dec 19 08:00:04.368 INFO [stderr]   --> src/main.rs:60:5
Dec 19 08:00:04.368 INFO [stderr]    |
Dec 19 08:00:04.368 INFO [stderr] 60 | /     fn tcase_from_init(init: &str,
Dec 19 08:00:04.368 INFO [stderr] 61 | |                        expected_stack: Vec<Prim>) {
Dec 19 08:00:04.368 INFO [stderr] 62 | |         let mut runner = Runner::new(init);
Dec 19 08:00:04.368 INFO [stderr] 63 | |         runner.run();
Dec 19 08:00:04.368 INFO [stderr] 64 | |         assert_eq!(runner.vm.stack,  expected_stack);
Dec 19 08:00:04.390 INFO [stderr] 65 | |     }
Dec 19 08:00:04.390 INFO [stderr]    | |_____^
Dec 19 08:00:04.390 INFO [stderr]    |
Dec 19 08:00:04.390 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 08:00:04.390 INFO [stderr] 
Dec 19 08:00:04.436 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.92s
Dec 19 08:00:04.980 INFO running `"docker" "inspect" "02d18b9531f837c94de850f135bbf101950cfa1a815f92059e4967a6f2e40b10"`
Dec 19 08:00:05.086 INFO running `"docker" "rm" "-f" "02d18b9531f837c94de850f135bbf101950cfa1a815f92059e4967a6f2e40b10"`
Dec 19 08:00:05.164 INFO [stdout] 02d18b9531f837c94de850f135bbf101950cfa1a815f92059e4967a6f2e40b10