[INFO] cloning repository https://github.com/shaunnope/rlox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shaunnope/rlox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshaunnope%2Frlox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshaunnope%2Frlox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0eab684e29c590b9eea977ce0057d9f9a13bfb54
[INFO] checking shaunnope/rlox against master#9d28fe39763974a96d61232e96ac856735e4cdd6 for pr-139624
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshaunnope%2Frlox" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shaunnope/rlox on toolchain 9d28fe39763974a96d61232e96ac856735e4cdd6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9d28fe39763974a96d61232e96ac856735e4cdd6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/shaunnope/rlox
[INFO] finished tweaking git repo https://github.com/shaunnope/rlox
[INFO] tweaked toml for git repo https://github.com/shaunnope/rlox written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/shaunnope/rlox 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" "+9d28fe39763974a96d61232e96ac856735e4cdd6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+9d28fe39763974a96d61232e96ac856735e4cdd6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 79fcf7b769c5e1d547d6ae46e9cfa542ba7a5b1b3180612cae946f3884e3bf19
[INFO] running `Command { std: "docker" "start" "-a" "79fcf7b769c5e1d547d6ae46e9cfa542ba7a5b1b3180612cae946f3884e3bf19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79fcf7b769c5e1d547d6ae46e9cfa542ba7a5b1b3180612cae946f3884e3bf19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79fcf7b769c5e1d547d6ae46e9cfa542ba7a5b1b3180612cae946f3884e3bf19", kill_on_drop: false }`
[INFO] [stdout] 79fcf7b769c5e1d547d6ae46e9cfa542ba7a5b1b3180612cae946f3884e3bf19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+9d28fe39763974a96d61232e96ac856735e4cdd6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51087d03c362b2bc5c0245839b05194478cc8ca1d23568f428c05d99294ecff6
[INFO] running `Command { std: "docker" "start" "-a" "51087d03c362b2bc5c0245839b05194478cc8ca1d23568f428c05d99294ecff6", kill_on_drop: false }`
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking rblox v0.1.0 (/opt/rustwide/workdir/rblox)
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stdout] warning: methods `take_string` and `find_string` are never used
[INFO] [stdout]   --> rblox/src/gc/mmap.rs:43:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl MemManager {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 43 |   pub fn take_string(&mut self, str: &str) -> Rc<LoxObject> {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |   pub fn find_string(&mut self, str: &str) -> Option<Rc<LoxObject>> {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `take_string` and `find_string` are never used
[INFO] [stdout]   --> rblox/src/gc/mmap.rs:43:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl MemManager {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 43 |   pub fn take_string(&mut self, str: &str) -> Rc<LoxObject> {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |   pub fn find_string(&mut self, str: &str) -> Option<Rc<LoxObject>> {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rtlox v0.1.0 (/opt/rustwide/workdir/rtlox)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.34s
[INFO] running `Command { std: "docker" "inspect" "51087d03c362b2bc5c0245839b05194478cc8ca1d23568f428c05d99294ecff6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51087d03c362b2bc5c0245839b05194478cc8ca1d23568f428c05d99294ecff6", kill_on_drop: false }`
[INFO] [stdout] 51087d03c362b2bc5c0245839b05194478cc8ca1d23568f428c05d99294ecff6