[INFO] cloning repository https://github.com/nbardiuk/rlox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nbardiuk/rlox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnbardiuk%2Frlox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnbardiuk%2Frlox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 30cfc686139e3b8dc999a4722c2c4a7149650e19
[INFO] checking nbardiuk/rlox against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnbardiuk%2Frlox" "/workspace/builds/worker-106/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-106/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nbardiuk/rlox on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nbardiuk/rlox
[INFO] finished tweaking git repo https://github.com/nbardiuk/rlox
[INFO] tweaked toml for git repo https://github.com/nbardiuk/rlox written to /workspace/builds/worker-106/source/Cargo.toml
[INFO] crate git repo https://github.com/nbardiuk/rlox already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d6fbfb425182dd5e63c704c5a818e3e12235b26de62177e1615fa3cf30a3ecca
[INFO] running `Command { std: "docker" "start" "-a" "d6fbfb425182dd5e63c704c5a818e3e12235b26de62177e1615fa3cf30a3ecca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6fbfb425182dd5e63c704c5a818e3e12235b26de62177e1615fa3cf30a3ecca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6fbfb425182dd5e63c704c5a818e3e12235b26de62177e1615fa3cf30a3ecca", kill_on_drop: false }`
[INFO] [stdout] d6fbfb425182dd5e63c704c5a818e3e12235b26de62177e1615fa3cf30a3ecca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b619718b78d5ba98709478fe1d10b9dff2ba8c2676e2ed978b60ea186a74d43
[INFO] running `Command { std: "docker" "start" "-a" "2b619718b78d5ba98709478fe1d10b9dff2ba8c2676e2ed978b60ea186a74d43", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking rlox v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/bin/vm/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/interpreter/main.rs from 2018 edition to 2021
[INFO] [stdout] warning: associated function is never used: `debug_stack`
[INFO] [stdout]  --> src/bin/vm/debug.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub fn debug_stack(&self) -> String {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `disasemble`
[INFO] [stdout]   --> src/bin/vm/debug.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn disasemble(&self, name: &str) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_all`
[INFO] [stdout]   --> src/bin/vm/table.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn add_all(&mut self, from: &Table) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.65s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking rlox v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: associated function is never used: `debug_stack`
[INFO] [stdout]  --> src/bin/vm/debug.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub fn debug_stack(&self) -> String {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `disasemble`
[INFO] [stdout]   --> src/bin/vm/debug.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn disasemble(&self, name: &str) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_all`
[INFO] [stdout]   --> src/bin/vm/table.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn add_all(&mut self, from: &Table) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.79s
[INFO] running `Command { std: "docker" "inspect" "2b619718b78d5ba98709478fe1d10b9dff2ba8c2676e2ed978b60ea186a74d43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b619718b78d5ba98709478fe1d10b9dff2ba8c2676e2ed978b60ea186a74d43", kill_on_drop: false }`
[INFO] [stdout] 2b619718b78d5ba98709478fe1d10b9dff2ba8c2676e2ed978b60ea186a74d43