[INFO] cloning repository https://github.com/zvi-code/iterators-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zvi-code/iterators-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzvi-code%2Fiterators-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzvi-code%2Fiterators-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9fa7a1ffc189508ae2327b753ecef1bb7249154d
[INFO] checking zvi-code/iterators-rs against try#0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef for pr-147859
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzvi-code%2Fiterators-rs" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/zvi-code/iterators-rs
[INFO] finished tweaking git repo https://github.com/zvi-code/iterators-rs
[INFO] tweaked toml for git repo https://github.com/zvi-code/iterators-rs written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/zvi-code/iterators-rs on toolchain 0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/zvi-code/iterators-rs 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" "+0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef" "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 zvi-code/iterators-rs against try#0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef for pr-147859
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzvi-code%2Fiterators-rs" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/zvi-code/iterators-rs
[INFO] finished tweaking git repo https://github.com/zvi-code/iterators-rs
[INFO] tweaked toml for git repo https://github.com/zvi-code/iterators-rs written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/zvi-code/iterators-rs on toolchain 0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/zvi-code/iterators-rs 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" "+0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef" "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 zmij v1.0.14
[INFO] [stderr]   Downloaded is-terminal v0.4.17
[INFO] [stderr]   Downloaded rand_xorshift v0.4.0
[INFO] [stderr]   Downloaded oorandom v11.1.5
[INFO] [stderr]   Downloaded clap v4.5.54
[INFO] [stderr]   Downloaded rusty-fork v0.3.1
[INFO] [stderr]   Downloaded proptest v1.9.0
[INFO] [stderr]   Downloaded clap_builder v4.5.54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e6a72ecee8db1b29ba8476792c540071825ac510b57a81c767cb30f446da5c49
[INFO] running `Command { std: "docker" "start" "-a" "e6a72ecee8db1b29ba8476792c540071825ac510b57a81c767cb30f446da5c49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6a72ecee8db1b29ba8476792c540071825ac510b57a81c767cb30f446da5c49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6a72ecee8db1b29ba8476792c540071825ac510b57a81c767cb30f446da5c49", kill_on_drop: false }`
[INFO] [stdout] e6a72ecee8db1b29ba8476792c540071825ac510b57a81c767cb30f446da5c49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1042e2623f9505e1d6f0e7cb3df59983223e605c3fd461f8b2b79f88469b053a
[INFO] running `Command { std: "docker" "start" "-a" "1042e2623f9505e1d6f0e7cb3df59983223e605c3fd461f8b2b79f88469b053a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.105
[INFO] [stderr]    Compiling quote v1.0.43
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling zerocopy v0.8.33
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling zmij v1.0.14
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking bitflags v2.10.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking plotters-backend v0.3.7
[INFO] [stderr]     Checking clap_lex v0.7.7
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking bit-vec v0.8.0
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking clap_builder v4.5.54
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]     Checking unarray v0.1.4
[INFO] [stderr]     Checking rustix v1.1.3
[INFO] [stderr]     Checking plotters-svg v0.3.7
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking bit-set v0.8.0
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]     Checking oorandom v11.1.5
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking iterators_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking clap v4.5.54
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stdout] warning: field `skew` is never read
[INFO] [stdout]    --> src/dist.rs:457:5
[INFO] [stdout]     |
[INFO] [stdout] 455 | pub struct ZipfianDist {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] 456 |     range_size: u64,
[INFO] [stdout] 457 |     skew: f64,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ZipfianDist` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_cpu_capabilities` is never used
[INFO] [stdout]    --> src/../bitmap/mod.rs:934:8
[INFO] [stdout]     |
[INFO] [stdout] 934 | pub fn print_cpu_capabilities() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `prefetch_write` is never used
[INFO] [stdout]   --> src/../bitmap/x86.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub fn prefetch_write<T>(ptr: *const T) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
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[INFO] [stderr]     Checking wait-timeout v0.2.1
[INFO] [stderr]     Checking is-terminal v0.4.17
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]     Checking tempfile v3.24.0
[INFO] [stderr]     Checking rand_xorshift v0.4.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking rusty-fork v0.3.1
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]    Compiling zerocopy-derive v0.8.33
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking ciborium v0.2.2
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[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stdout] warning: function `coords_for_sizes` is never used
[INFO] [stdout]   --> tests/common/mod.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn coords_for_sizes(sizes: Vec<u64>) -> impl Strategy<Value = Vec<u64>> {
[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 `ordered_dimensions_strategy` is never used
[INFO] [stdout]   --> tests/common/mod.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn ordered_dimensions_strategy(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `hot_total` is assigned to, but never used
[INFO] [stdout]    --> tests/integration_tests.rs:908:9
[INFO] [stdout]     |
[INFO] [stdout] 908 |     let mut hot_total = 0usize;
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_hot_total` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `hot_total` is never read
[INFO] [stdout]    --> tests/integration_tests.rs:912:9
[INFO] [stdout]     |
[INFO] [stdout] 912 |         hot_total += hot;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `skew` is never read
[INFO] [stdout]    --> src/dist.rs:457:5
[INFO] [stdout]     |
[INFO] [stdout] 455 | pub struct ZipfianDist {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] 456 |     range_size: u64,
[INFO] [stdout] 457 |     skew: f64,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ZipfianDist` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dim_size_strategy` is never used
[INFO] [stdout]   --> tests/common/mod.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn dim_size_strategy(max_size: u64) -> impl Strategy<Value = u64> {
[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 `dim_sizes_strategy` is never used
[INFO] [stdout]   --> tests/common/mod.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn dim_sizes_strategy(max_dims: usize, max_size: u64) -> impl Strategy<Value = Vec<u64>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `coords_for_sizes` is never used
[INFO] [stdout]   --> tests/common/mod.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn coords_for_sizes(sizes: Vec<u64>) -> impl Strategy<Value = Vec<u64>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.08s
[INFO] running `Command { std: "docker" "inspect" "1042e2623f9505e1d6f0e7cb3df59983223e605c3fd461f8b2b79f88469b053a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1042e2623f9505e1d6f0e7cb3df59983223e605c3fd461f8b2b79f88469b053a", kill_on_drop: false }`
[INFO] [stdout] 1042e2623f9505e1d6f0e7cb3df59983223e605c3fd461f8b2b79f88469b053a
