[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 try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshaunnope%2Frlox" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[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-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/shaunnope/rlox on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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
[ERROR] error running command: no output for 300 seconds
[INFO] checking shaunnope/rlox against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshaunnope%2Frlox" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[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-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/shaunnope/rlox on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3e2982e42b6e3c5a674d4726915cb51522bb57936cc5ee160336ba8efeab20d0
[INFO] running `Command { std: "docker" "start" "-a" "3e2982e42b6e3c5a674d4726915cb51522bb57936cc5ee160336ba8efeab20d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e2982e42b6e3c5a674d4726915cb51522bb57936cc5ee160336ba8efeab20d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e2982e42b6e3c5a674d4726915cb51522bb57936cc5ee160336ba8efeab20d0", kill_on_drop: false }`
[INFO] [stdout] 3e2982e42b6e3c5a674d4726915cb51522bb57936cc5ee160336ba8efeab20d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e9e01f50796c9204c5c5840e42b4d2896ff6d3ddd5b0b6b257b7bc898fcfb86
[INFO] running `Command { std: "docker" "start" "-a" "2e9e01f50796c9204c5c5840e42b4d2896ff6d3ddd5b0b6b257b7bc898fcfb86", 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: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> rblox/src/common/chunk.rs:47:20
[INFO] [stdout]    |
[INFO] [stdout] 47 |   pub fn _iter_zip(&self) -> Zip<Iter<Ins>, Iter<Span>> {
[INFO] [stdout]    |                    ^^^^^         ---------  ---------- the same lifetime is hidden here
[INFO] [stdout]    |                    |             |
[INFO] [stdout]    |                    |             the same lifetime is hidden here
[INFO] [stdout]    |                    the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 47 |   pub fn _iter_zip(&self) -> Zip<Iter<'_, Ins>, Iter<'_, Span>> {
[INFO] [stdout]    |                                       +++            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> rblox/src/compiler/parser/mod.rs:897:14
[INFO] [stdout]     |
[INFO] [stdout] 897 |   fn current(&mut self) -> RefMut<Compiler> {
[INFO] [stdout]     |              ^^^^^^^^^     ---------------- the same lifetime is hidden here
[INFO] [stdout]     |              |
[INFO] [stdout]     |              the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 897 |   fn current(&mut self) -> RefMut<'_, Compiler> {
[INFO] [stdout]     |                                   +++
[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: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> rblox/src/common/chunk.rs:47:20
[INFO] [stdout]    |
[INFO] [stdout] 47 |   pub fn _iter_zip(&self) -> Zip<Iter<Ins>, Iter<Span>> {
[INFO] [stdout]    |                    ^^^^^         ---------  ---------- the same lifetime is hidden here
[INFO] [stdout]    |                    |             |
[INFO] [stdout]    |                    |             the same lifetime is hidden here
[INFO] [stdout]    |                    the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 47 |   pub fn _iter_zip(&self) -> Zip<Iter<'_, Ins>, Iter<'_, Span>> {
[INFO] [stdout]    |                                       +++            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> rblox/src/compiler/parser/mod.rs:897:14
[INFO] [stdout]     |
[INFO] [stdout] 897 |   fn current(&mut self) -> RefMut<Compiler> {
[INFO] [stdout]     |              ^^^^^^^^^     ---------------- the same lifetime is hidden here
[INFO] [stdout]     |              |
[INFO] [stdout]     |              the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 897 |   fn current(&mut self) -> RefMut<'_, Compiler> {
[INFO] [stdout]     |                                   +++
[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 2.55s
[INFO] running `Command { std: "docker" "inspect" "2e9e01f50796c9204c5c5840e42b4d2896ff6d3ddd5b0b6b257b7bc898fcfb86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e9e01f50796c9204c5c5840e42b4d2896ff6d3ddd5b0b6b257b7bc898fcfb86", kill_on_drop: false }`
[INFO] [stdout] 2e9e01f50796c9204c5c5840e42b4d2896ff6d3ddd5b0b6b257b7bc898fcfb86
