[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 try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNPEX42%2Fs8" "/workspace/builds/worker-18/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-18/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/NPEX42/s8 on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-18/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: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b1dc8b30e500895d70011b8055739e7a9c32249ded4e876a12517f89549cf419 [INFO] running `Command { std: "docker" "start" "-a" "b1dc8b30e500895d70011b8055739e7a9c32249ded4e876a12517f89549cf419", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b1dc8b30e500895d70011b8055739e7a9c32249ded4e876a12517f89549cf419", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1dc8b30e500895d70011b8055739e7a9c32249ded4e876a12517f89549cf419", kill_on_drop: false }` [INFO] [stdout] b1dc8b30e500895d70011b8055739e7a9c32249ded4e876a12517f89549cf419 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 808f5c318de714ff92069f3675a6d79357172343b2fd90566c528dca932a81ce [INFO] running `Command { std: "docker" "start" "-a" "808f5c318de714ff92069f3675a6d79357172343b2fd90566c528dca932a81ce", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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) -> &'a Vec { [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` due to 2 previous errors; 10 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "808f5c318de714ff92069f3675a6d79357172343b2fd90566c528dca932a81ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "808f5c318de714ff92069f3675a6d79357172343b2fd90566c528dca932a81ce", kill_on_drop: false }` [INFO] [stdout] 808f5c318de714ff92069f3675a6d79357172343b2fd90566c528dca932a81ce