[INFO] cloning repository https://github.com/YashwanthKothakota9/Rust_Fundamentals_Threads
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/YashwanthKothakota9/Rust_Fundamentals_Threads" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYashwanthKothakota9%2FRust_Fundamentals_Threads", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYashwanthKothakota9%2FRust_Fundamentals_Threads'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5f401c83cd84bb049e0d801d1e472b93fe56551c
[INFO] checking YashwanthKothakota9/Rust_Fundamentals_Threads against try#18c1d185ac7a6a3bf399296b35e4b2736809a756 for pr-146972
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYashwanthKothakota9%2FRust_Fundamentals_Threads" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/YashwanthKothakota9/Rust_Fundamentals_Threads
[INFO] finished tweaking git repo https://github.com/YashwanthKothakota9/Rust_Fundamentals_Threads
[INFO] tweaked toml for git repo https://github.com/YashwanthKothakota9/Rust_Fundamentals_Threads written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/YashwanthKothakota9/Rust_Fundamentals_Threads on toolchain 18c1d185ac7a6a3bf399296b35e4b2736809a756
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18c1d185ac7a6a3bf399296b35e4b2736809a756" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/YashwanthKothakota9/Rust_Fundamentals_Threads 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" "+18c1d185ac7a6a3bf399296b35e4b2736809a756" "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 YashwanthKothakota9/Rust_Fundamentals_Threads against try#18c1d185ac7a6a3bf399296b35e4b2736809a756 for pr-146972
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYashwanthKothakota9%2FRust_Fundamentals_Threads" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/YashwanthKothakota9/Rust_Fundamentals_Threads
[INFO] finished tweaking git repo https://github.com/YashwanthKothakota9/Rust_Fundamentals_Threads
[INFO] tweaked toml for git repo https://github.com/YashwanthKothakota9/Rust_Fundamentals_Threads written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/YashwanthKothakota9/Rust_Fundamentals_Threads on toolchain 18c1d185ac7a6a3bf399296b35e4b2736809a756
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18c1d185ac7a6a3bf399296b35e4b2736809a756" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/YashwanthKothakota9/Rust_Fundamentals_Threads 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" "+18c1d185ac7a6a3bf399296b35e4b2736809a756" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dashmap v6.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+18c1d185ac7a6a3bf399296b35e4b2736809a756" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a2dea8faece0e7b340fb2fa2d71cf80e35f8573de1d04518695187cb239fffe0
[INFO] running `Command { std: "docker" "start" "-a" "a2dea8faece0e7b340fb2fa2d71cf80e35f8573de1d04518695187cb239fffe0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2dea8faece0e7b340fb2fa2d71cf80e35f8573de1d04518695187cb239fffe0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2dea8faece0e7b340fb2fa2d71cf80e35f8573de1d04518695187cb239fffe0", kill_on_drop: false }`
[INFO] [stdout] a2dea8faece0e7b340fb2fa2d71cf80e35f8573de1d04518695187cb239fffe0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+18c1d185ac7a6a3bf399296b35e4b2736809a756" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea80630367fd191c7fd2320f375ea1a72c3a5dc187eb2a6d1c8146a0ba2db749
[INFO] running `Command { std: "docker" "start" "-a" "ea80630367fd191c7fd2320f375ea1a72c3a5dc187eb2a6d1c8146a0ba2db749", kill_on_drop: false }`
[INFO] [stderr]     Checking read_write v0.1.0 (/opt/rustwide/workdir/read_write)
[INFO] [stderr]     Checking FirstThread v0.1.0 (/opt/rustwide/workdir/FirstThread)
[INFO] [stderr]     Checking mutexes v0.1.0 (/opt/rustwide/workdir/mutexes)
[INFO] [stderr]     Checking scoped_threads v0.1.0 (/opt/rustwide/workdir/scoped_threads)
[INFO] [stderr]     Checking Liveweek2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking sending_func v0.1.0 (/opt/rustwide/workdir/sending_func)
[INFO] [stderr]     Checking sending_functions v0.1.0 (/opt/rustwide/workdir/sending_functions)
[INFO] [stderr]     Checking DivideWork v0.1.0 (/opt/rustwide/workdir/DivideWork)
[INFO] [stderr]     Checking atomic_counter v0.1.0 (/opt/rustwide/workdir/atomic_counter)
[INFO] [stderr]     Checking mpsc_channel v0.1.0 (/opt/rustwide/workdir/mpsc_channel)
[INFO] [stderr]     Checking thread_builder v0.1.0 (/opt/rustwide/workdir/thread_builder)
[INFO] [stderr]     Checking dashmap v6.0.1
[INFO] [stderr]     Checking rayon_scopes v0.1.0 (/opt/rustwide/workdir/rayon_scopes)
[INFO] [stdout] warning: function `hello_thread` is never used
[INFO] [stdout]  --> FirstThread/src/main.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn hello_thread(n: u32) {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rayon_example v0.1.0 (/opt/rustwide/workdir/rayon_example)
[INFO] [stderr]     Checking atomic_counter_timed v0.1.0 (/opt/rustwide/workdir/atomic_counter_timed)
[INFO] [stdout] warning: function `nested_pools` is never used
[INFO] [stdout]   --> rayon_scopes/src/main.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn nested_pools() {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rayon_broadcast` is never used
[INFO] [stdout]   --> rayon_scopes/src/main.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn rayon_broadcast() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hello_thread` is never used
[INFO] [stdout]  --> FirstThread/src/main.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn hello_thread(n: u32) {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `nested_pools` is never used
[INFO] [stdout]   --> rayon_scopes/src/main.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn nested_pools() {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> atomic_counter_timed/src/main.rs:20:45
[INFO] [stdout]    |
[INFO] [stdout] 20 |         println!("Unsafe (and inaccurate): {UNSAFE_COUNTER}");
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rayon_broadcast` is never used
[INFO] [stdout]   --> rayon_scopes/src/main.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn rayon_broadcast() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> atomic_counter_timed/src/main.rs:20:45
[INFO] [stdout]    |
[INFO] [stdout] 20 |         println!("Unsafe (and inaccurate): {UNSAFE_COUNTER}");
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking lockfree_map v0.1.0 (/opt/rustwide/workdir/lockfree_map)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "ea80630367fd191c7fd2320f375ea1a72c3a5dc187eb2a6d1c8146a0ba2db749", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea80630367fd191c7fd2320f375ea1a72c3a5dc187eb2a6d1c8146a0ba2db749", kill_on_drop: false }`
[INFO] [stdout] ea80630367fd191c7fd2320f375ea1a72c3a5dc187eb2a6d1c8146a0ba2db749
