[INFO] cloning repository https://github.com/NPEX42/s8
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NPEX42/s8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNPEX42%2Fs8", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNPEX42%2Fs8'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b9e1a0c973b3d785e43ab8b8861962dd8fb9744a
[INFO] testing NPEX42/s8 against beta-2023-04-20 for beta-1.70-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNPEX42%2Fs8" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/NPEX42/s8 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/NPEX42/s8
[INFO] finished tweaking git repo https://github.com/NPEX42/s8
[INFO] tweaked toml for git repo https://github.com/NPEX42/s8 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/NPEX42/s8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded regex-lexer v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 205fa272929f827bdf7b0b25097678c8867b16ed87d9bf4a67fa00eb63d1da39
[INFO] running `Command { std: "docker" "start" "-a" "205fa272929f827bdf7b0b25097678c8867b16ed87d9bf4a67fa00eb63d1da39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "205fa272929f827bdf7b0b25097678c8867b16ed87d9bf4a67fa00eb63d1da39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "205fa272929f827bdf7b0b25097678c8867b16ed87d9bf4a67fa00eb63d1da39", kill_on_drop: false }`
[INFO] [stdout] 205fa272929f827bdf7b0b25097678c8867b16ed87d9bf4a67fa00eb63d1da39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8cedc90198bad5c66c45e8745922019b16142c24e06223e9964c7a5e00693f17
[INFO] running `Command { std: "docker" "start" "-a" "8cedc90198bad5c66c45e8745922019b16142c24e06223e9964c7a5e00693f17", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling regex-lexer v0.1.0
[INFO] [stderr]    Compiling s8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `mem::vec`
[INFO] [stdout]  --> src/assembler/chunk.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use mem::vec;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mem::string::String`
[INFO] [stdout]  --> src/assembler/chunk.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use mem::string::String;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::std`
[INFO] [stdout]  --> src/assembler/lexer.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::std;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mem::vec`
[INFO] [stdout]  --> src/assembler/lexer.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use mem::vec;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `S8_Parser` should have an upper camel case name
[INFO] [stdout]   --> src/assembler/parser.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub struct S8_Parser<'a> {
[INFO] [stdout]    |            ^^^^^^^^^ help: convert the identifier to upper camel case: `S8Parser`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `S8_Compiler` should have an upper camel case name
[INFO] [stdout]   --> src/assembler/codegen.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct S8_Compiler<'a> {
[INFO] [stdout]    |            ^^^^^^^^^^^ help: convert the identifier to upper camel case: `S8Compiler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tokens`
[INFO] [stdout]   --> src/assembler/parser.rs:76:25
[INFO] [stdout]    |
[INFO] [stdout] 76 |     fn parse(&mut self, tokens : Vec<Token>) -> &'a Vec<InstructionNode> {
[INFO] [stdout]    |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mnem`
[INFO] [stdout]    --> src/assembler/parser.rs:113:20
[INFO] [stdout]     |
[INFO] [stdout] 113 |     fn mnem(&self, mnem : &String) {
[INFO] [stdout]     |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_mnem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/assembler/chunk.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let mut view = self as *mut _ as *mut u8;
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0502]: cannot borrow `*self` as immutable because it is also borrowed as mutable
[INFO] [stdout]   --> src/assembler/parser.rs:80:42
[INFO] [stdout]    |
[INFO] [stdout] 78 |             let token = self.consume();
[INFO] [stdout]    |                         -------------- mutable borrow occurs here
[INFO] [stdout] 79 |             match token {
[INFO] [stdout] 80 |                 Token::Mnemonic(lbl) => {self.mnem(lbl)}
[INFO] [stdout]    |                                          ^^^^^^^^^^---^
[INFO] [stdout]    |                                          |         |
[INFO] [stdout]    |                                          |         mutable borrow later used here
[INFO] [stdout]    |                                          immutable borrow occurs here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/assembler/codegen.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |        let mut line_num = 0;
[INFO] [stdout]    |            ----^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0502`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `s8` (lib) due to 2 previous errors; 10 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "8cedc90198bad5c66c45e8745922019b16142c24e06223e9964c7a5e00693f17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cedc90198bad5c66c45e8745922019b16142c24e06223e9964c7a5e00693f17", kill_on_drop: false }`
[INFO] [stdout] 8cedc90198bad5c66c45e8745922019b16142c24e06223e9964c7a5e00693f17
