[INFO] cloning repository https://github.com/lucas-montes/rox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lucas-montes/rox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucas-montes%2Frox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucas-montes%2Frox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 07fde580916d516dd2bcdf399da3dd3dd6f39ac6
[INFO] fixing lucas-montes/rox against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucas-montes%2Frox" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lucas-montes/rox
[INFO] finished tweaking git repo https://github.com/lucas-montes/rox
[INFO] tweaked toml for git repo https://github.com/lucas-montes/rox written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lucas-montes/rox on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lucas-montes/rox 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded symbolic-common v12.15.5
[INFO] [stderr]   Downloaded pprof v0.13.0
[INFO] [stderr]   Downloaded str_stack v0.1.0
[INFO] [stderr]   Downloaded inferno v0.11.21
[INFO] [stderr]   Downloaded bytemuck v1.23.0
[INFO] [stderr]   Downloaded cpp_demangle v0.4.4
[INFO] [stderr]   Downloaded symbolic-demangle v12.15.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 44a7779864f4d297214903e819dea5c12eaea78a2e3c4d0ffc1aface3eb3dcd7
[INFO] running `Command { std: "docker" "start" "44a7779864f4d297214903e819dea5c12eaea78a2e3c4d0ffc1aface3eb3dcd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "44a7779864f4d297214903e819dea5c12eaea78a2e3c4d0ffc1aface3eb3dcd7" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44a7779864f4d297214903e819dea5c12eaea78a2e3c4d0ffc1aface3eb3dcd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "44a7779864f4d297214903e819dea5c12eaea78a2e3c4d0ffc1aface3eb3dcd7" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling zerocopy v0.8.25
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]     Checking half v2.6.0
[INFO] [stderr]    Compiling cc v1.2.25
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]     Checking uuid v1.17.0
[INFO] [stderr]     Checking plotters-backend v0.3.7
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]    Compiling cpp_demangle v0.4.4
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]     Checking rayon-core v1.12.1
[INFO] [stderr]     Checking clap_builder v4.5.39
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking virtual_machine v0.1.0 (/opt/rustwide/workdir/virtual_machine)
[INFO] [stderr]     Checking bytemuck v1.23.0
[INFO] [stderr]     Checking debugid v0.8.0
[INFO] [stderr]     Checking smallvec v1.15.0
[INFO] [stderr]     Checking plotters-svg v0.3.7
[INFO] [stdout] warning: unused variable: `precedence`
[INFO] [stdout]   --> virtual_machine/src/compiler.rs:55:36
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn parse_precedence(&mut self, precedence: Precedence) {}
[INFO] [stdout]    |                                    ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_precedence`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `previous`
[INFO] [stdout]   --> virtual_machine/src/compiler.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |         let previous = self.inner.next();
[INFO] [stdout]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_previous`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current`
[INFO] [stdout]   --> virtual_machine/src/compiler.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 62 |         let current = self.inner.next();
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `chunk`
[INFO] [stdout]   --> virtual_machine/src/compiler.rs:67:37
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn compile<T>(scanner: Scanner, chunk: &mut Chunk<T>) {
[INFO] [stdout]    |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_chunk`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]   --> virtual_machine/src/compiler.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     for op in parser {}
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking adler2 v2.0.0
[INFO] [stdout] warning: fields `had_error` and `panic_mode` are never read
[INFO] [stdout]   --> virtual_machine/src/compiler.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct Parser<'a, T> {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 39 |     inner: std::iter::Peekable<std::vec::IntoIter<Token<'a>>>,
[INFO] [stdout] 40 |     had_error: bool,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 41 |     panic_mode: bool,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `parse_precedence` is never used
[INFO] [stdout]   --> virtual_machine/src/compiler.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | impl<'a, T> Parser<'a, T> {
[INFO] [stdout]    | ------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 55 |     fn parse_precedence(&mut self, precedence: Precedence) {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TokenLexem` is never constructed
[INFO] [stdout]   --> virtual_machine/src/tokens.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct TokenLexem(Rc<str>);
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `STACK_MAX` is never used
[INFO] [stdout]  --> virtual_machine/src/vm.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const STACK_MAX: usize = 256;
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking hashbrown v0.15.3
[INFO] [stderr]     Checking gimli v0.31.1
[INFO] [stderr]     Checking rustc-demangle v0.1.24
[INFO] [stderr]    Compiling symbolic-demangle v12.15.5
[INFO] [stderr]     Checking miniz_oxide v0.8.8
[INFO] [stderr]     Checking rgb v0.8.50
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking num-format v0.4.4
[INFO] [stderr]     Checking indexmap v2.9.0
[INFO] [stderr]     Checking quick-xml v0.26.0
[INFO] [stderr]    Compiling pprof v0.13.0
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking str_stack v0.1.0
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking oorandom v11.1.5
[INFO] [stderr]     Checking tree_walk v0.1.0 (/opt/rustwide/workdir/tree_walk)
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stdout] error[E0432]: unresolved import `scan`
[INFO] [stdout]  --> virtual_machine/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use scan::Scanner;
[INFO] [stdout]   |     ^^^^ use of unresolved module or unlinked crate `scan`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `scan`, use `cargo add scan` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `virtual_machine` (bin "virtual_machine") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "44a7779864f4d297214903e819dea5c12eaea78a2e3c4d0ffc1aface3eb3dcd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44a7779864f4d297214903e819dea5c12eaea78a2e3c4d0ffc1aface3eb3dcd7", kill_on_drop: false }`
[INFO] [stdout] 44a7779864f4d297214903e819dea5c12eaea78a2e3c4d0ffc1aface3eb3dcd7
