[INFO] cloning repository https://github.com/CookeyLang/CookeyLang-Bytecode
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CookeyLang/CookeyLang-Bytecode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCookeyLang%2FCookeyLang-Bytecode", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCookeyLang%2FCookeyLang-Bytecode'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 343e215019c354cf7d3a40548e1c24a4e4b66804
[INFO] checking CookeyLang/CookeyLang-Bytecode against try#0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef for pr-147859
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCookeyLang%2FCookeyLang-Bytecode" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/CookeyLang/CookeyLang-Bytecode
[INFO] finished tweaking git repo https://github.com/CookeyLang/CookeyLang-Bytecode
[INFO] tweaked toml for git repo https://github.com/CookeyLang/CookeyLang-Bytecode written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/CookeyLang/CookeyLang-Bytecode on toolchain 0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/CookeyLang/CookeyLang-Bytecode 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" "+0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 38ad486c8ebbcca819832fdc7aa32e7c0178d7e51fe8d9f2f455786a746dc30d
[INFO] running `Command { std: "docker" "start" "-a" "38ad486c8ebbcca819832fdc7aa32e7c0178d7e51fe8d9f2f455786a746dc30d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38ad486c8ebbcca819832fdc7aa32e7c0178d7e51fe8d9f2f455786a746dc30d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38ad486c8ebbcca819832fdc7aa32e7c0178d7e51fe8d9f2f455786a746dc30d", kill_on_drop: false }`
[INFO] [stdout] 38ad486c8ebbcca819832fdc7aa32e7c0178d7e51fe8d9f2f455786a746dc30d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83ad43505324399219cc42727c3bac8db589bae26e0930123b7a018613344d1b
[INFO] running `Command { std: "docker" "start" "-a" "83ad43505324399219cc42727c3bac8db589bae26e0930123b7a018613344d1b", kill_on_drop: false }`
[INFO] [stderr]     Checking loxvm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0502]: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]   --> src/vm.rs:52:21
[INFO] [stdout]    |
[INFO] [stdout] 31 |         for instruction in &self.chunk.code {
[INFO] [stdout]    |                            ----------------
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            immutable borrow occurs here
[INFO] [stdout]    |                            immutable borrow later used here
[INFO] [stdout] ...
[INFO] [stdout] 52 |                     self.push(val);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^ mutable borrow occurs here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow `vm` as mutable, as it is not declared as mutable
[INFO] [stdout]   --> src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     vm.interpret();
[INFO] [stdout]    |     ^^ cannot borrow as mutable
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing this to be mutable
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let mut vm = VM::new(chunk);
[INFO] [stdout]    |         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0502, E0596.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0502`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `loxvm` (bin "loxvm") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0502]: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]   --> src/vm.rs:52:21
[INFO] [stdout]    |
[INFO] [stdout] 31 |         for instruction in &self.chunk.code {
[INFO] [stdout]    |                            ----------------
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            immutable borrow occurs here
[INFO] [stdout]    |                            immutable borrow later used here
[INFO] [stdout] ...
[INFO] [stdout] 52 |                     self.push(val);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^ mutable borrow occurs here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow `vm` as mutable, as it is not declared as mutable
[INFO] [stdout]   --> src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     vm.interpret();
[INFO] [stdout]    |     ^^ cannot borrow as mutable
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing this to be mutable
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let mut vm = VM::new(chunk);
[INFO] [stdout]    |         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0502, E0596.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0502`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `loxvm` (bin "loxvm" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "83ad43505324399219cc42727c3bac8db589bae26e0930123b7a018613344d1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83ad43505324399219cc42727c3bac8db589bae26e0930123b7a018613344d1b", kill_on_drop: false }`
[INFO] [stdout] 83ad43505324399219cc42727c3bac8db589bae26e0930123b7a018613344d1b
