[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#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshaunnope%2Frlox" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shaunnope/rlox on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "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-5-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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 259375d0877062485de3bbef7a5bd4fdc98fa4d43c86aa996a8dcb3173d407c4
[INFO] running `Command { std: "docker" "start" "-a" "259375d0877062485de3bbef7a5bd4fdc98fa4d43c86aa996a8dcb3173d407c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "259375d0877062485de3bbef7a5bd4fdc98fa4d43c86aa996a8dcb3173d407c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "259375d0877062485de3bbef7a5bd4fdc98fa4d43c86aa996a8dcb3173d407c4", kill_on_drop: false }`
[INFO] [stdout] 259375d0877062485de3bbef7a5bd4fdc98fa4d43c86aa996a8dcb3173d407c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4269daa52d9a42f451d2dbb98a7d6b9fc6b7a70ef3bd1f5bb7c04ea58c9aa03e
[INFO] running `Command { std: "docker" "start" "-a" "4269daa52d9a42f451d2dbb98a7d6b9fc6b7a70ef3bd1f5bb7c04ea58c9aa03e", 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: 1 warning emitted
[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] [stdout] warning: 1 warning emitted
[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 2.80s
[INFO] running `Command { std: "docker" "inspect" "4269daa52d9a42f451d2dbb98a7d6b9fc6b7a70ef3bd1f5bb7c04ea58c9aa03e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4269daa52d9a42f451d2dbb98a7d6b9fc6b7a70ef3bd1f5bb7c04ea58c9aa03e", kill_on_drop: false }`
[INFO] [stdout] 4269daa52d9a42f451d2dbb98a7d6b9fc6b7a70ef3bd1f5bb7c04ea58c9aa03e
[INFO] checking shaunnope/rlox against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshaunnope%2Frlox" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shaunnope/rlox on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "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-5-tc2/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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d97ab4625b964a9e1f3ec255537baedde82fa2f1ad1aa1201de763a6d9a62830
[INFO] running `Command { std: "docker" "start" "-a" "d97ab4625b964a9e1f3ec255537baedde82fa2f1ad1aa1201de763a6d9a62830", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d97ab4625b964a9e1f3ec255537baedde82fa2f1ad1aa1201de763a6d9a62830", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d97ab4625b964a9e1f3ec255537baedde82fa2f1ad1aa1201de763a6d9a62830", kill_on_drop: false }`
[INFO] [stdout] d97ab4625b964a9e1f3ec255537baedde82fa2f1ad1aa1201de763a6d9a62830
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 191a4c7d21c4324b44892db896f5dcf3c77e5c78302deffbff5e06efe37c30e6
[INFO] running `Command { std: "docker" "start" "-a" "191a4c7d21c4324b44892db896f5dcf3c77e5c78302deffbff5e06efe37c30e6", 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: 1 warning emitted
[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] [stdout] warning: 1 warning emitted
[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 2.51s
[INFO] running `Command { std: "docker" "inspect" "191a4c7d21c4324b44892db896f5dcf3c77e5c78302deffbff5e06efe37c30e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "191a4c7d21c4324b44892db896f5dcf3c77e5c78302deffbff5e06efe37c30e6", kill_on_drop: false }`
[INFO] [stdout] 191a4c7d21c4324b44892db896f5dcf3c77e5c78302deffbff5e06efe37c30e6