[INFO] cloning repository https://github.com/diegofreijo/rlox-vm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/diegofreijo/rlox-vm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdiegofreijo%2Frlox-vm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdiegofreijo%2Frlox-vm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 24a62b3cd6cd352d8d9eb6869de213bad080a1f3
[INFO] checking diegofreijo/rlox-vm against try#53184dc07942a1944769a9e15fc2cb08c9f62e9d for pr-99197
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdiegofreijo%2Frlox-vm" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/diegofreijo/rlox-vm on toolchain 53184dc07942a1944769a9e15fc2cb08c9f62e9d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+53184dc07942a1944769a9e15fc2cb08c9f62e9d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/diegofreijo/rlox-vm
[INFO] finished tweaking git repo https://github.com/diegofreijo/rlox-vm
[INFO] tweaked toml for git repo https://github.com/diegofreijo/rlox-vm written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/diegofreijo/rlox-vm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+53184dc07942a1944769a9e15fc2cb08c9f62e9d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+53184dc07942a1944769a9e15fc2cb08c9f62e9d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e3c50022b49c362ffa08498110ec07f98a28ecdbaa8f24ad4c0bce976194e160
[INFO] running `Command { std: "docker" "start" "-a" "e3c50022b49c362ffa08498110ec07f98a28ecdbaa8f24ad4c0bce976194e160", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e3c50022b49c362ffa08498110ec07f98a28ecdbaa8f24ad4c0bce976194e160", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3c50022b49c362ffa08498110ec07f98a28ecdbaa8f24ad4c0bce976194e160", kill_on_drop: false }`
[INFO] [stdout] e3c50022b49c362ffa08498110ec07f98a28ecdbaa8f24ad4c0bce976194e160
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+53184dc07942a1944769a9e15fc2cb08c9f62e9d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3d59c58b2ab9a8e91223fcc633440633d96733a8c7f455a879f81723cc3bb84
[INFO] running `Command { std: "docker" "start" "-a" "c3d59c58b2ab9a8e91223fcc633440633d96733a8c7f455a879f81723cc3bb84", kill_on_drop: false }`
[INFO] [stderr]     Checking peekmore v1.0.0
[INFO] [stderr]     Checking rlox_vm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/stack.rs:2:31
[INFO] [stdout]   |
[INFO] [stdout] 2 |     fmt::{Display, Formatter, Write},
[INFO] [stdout]   |                               ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `frame`
[INFO] [stdout]    --> src/compiler.rs:488:31
[INFO] [stdout]     |
[INFO] [stdout] 488 |     fn begin_scope(&mut self, frame: &mut ObjFunction) {
[INFO] [stdout]     |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `frame`
[INFO] [stdout]    --> src/compiler.rs:516:41
[INFO] [stdout]     |
[INFO] [stdout] 516 |     fn resolve_local(&self, name: &str, frame: &mut ObjFunction) -> Option<LocalVarIndex> {
[INFO] [stdout]     |                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/stack.rs:2:31
[INFO] [stdout]   |
[INFO] [stdout] 2 |     fmt::{Display, Formatter, Write},
[INFO] [stdout]   |                               ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `frame`
[INFO] [stdout]    --> src/compiler.rs:488:31
[INFO] [stdout]     |
[INFO] [stdout] 488 |     fn begin_scope(&mut self, frame: &mut ObjFunction) {
[INFO] [stdout]     |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `frame`
[INFO] [stdout]    --> src/compiler.rs:516:41
[INFO] [stdout]     |
[INFO] [stdout] 516 |     fn resolve_local(&self, name: &str, frame: &mut ObjFunction) -> Option<LocalVarIndex> {
[INFO] [stdout]     |                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `FunctionType` is never used
[INFO] [stdout]   --> src/compiler.rs:73:6
[INFO] [stdout]    |
[INFO] [stdout] 73 | enum FunctionType {
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `FunctionType` is never used
[INFO] [stdout]   --> src/compiler.rs:73:6
[INFO] [stdout]    |
[INFO] [stdout] 73 | enum FunctionType {
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "c3d59c58b2ab9a8e91223fcc633440633d96733a8c7f455a879f81723cc3bb84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3d59c58b2ab9a8e91223fcc633440633d96733a8c7f455a879f81723cc3bb84", kill_on_drop: false }`
[INFO] [stdout] c3d59c58b2ab9a8e91223fcc633440633d96733a8c7f455a879f81723cc3bb84