[INFO] cloning repository https://github.com/rotaki/fastzipf [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rotaki/fastzipf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frotaki%2Ffastzipf", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frotaki%2Ffastzipf'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e5098274eaa9ca610c77488c0c6d9ac854a28cff [INFO] checking rotaki/fastzipf against try#411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51 for pr-138844 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frotaki%2Ffastzipf" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rotaki/fastzipf on toolchain 411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/rotaki/fastzipf [INFO] finished tweaking git repo https://github.com/rotaki/fastzipf [INFO] tweaked toml for git repo https://github.com/rotaki/fastzipf written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/rotaki/fastzipf 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" "+411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3fa1d7dab4c0d227b789a19d163b84b5e909b99334b281b73a1fd4d6846a0192 [INFO] running `Command { std: "docker" "start" "-a" "3fa1d7dab4c0d227b789a19d163b84b5e909b99334b281b73a1fd4d6846a0192", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3fa1d7dab4c0d227b789a19d163b84b5e909b99334b281b73a1fd4d6846a0192", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3fa1d7dab4c0d227b789a19d163b84b5e909b99334b281b73a1fd4d6846a0192", kill_on_drop: false }` [INFO] [stdout] 3fa1d7dab4c0d227b789a19d163b84b5e909b99334b281b73a1fd4d6846a0192 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] aefcd89ffb231c5a928e9837c0b53f309f6a7cb3c96a455b22a16cb0c10f210c [INFO] running `Command { std: "docker" "start" "-a" "aefcd89ffb231c5a928e9837c0b53f309f6a7cb3c96a455b22a16cb0c10f210c", kill_on_drop: false }` [INFO] [stderr] Compiling pkg-config v0.3.31 [INFO] [stderr] Compiling semver v1.0.25 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Checking simd-adler32 v0.3.7 [INFO] [stderr] Checking adler2 v2.0.0 [INFO] [stderr] Checking crc32fast v1.4.2 [INFO] [stderr] Compiling getrandom v0.3.1 [INFO] [stderr] Compiling zerocopy v0.8.14 [INFO] [stderr] Checking libloading v0.8.6 [INFO] [stderr] Checking option-ext v0.2.0 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking plotters-backend v0.3.7 [INFO] [stderr] Compiling font-kit v0.14.2 [INFO] [stderr] Compiling syn v2.0.96 [INFO] [stderr] Compiling cc v1.2.10 [INFO] [stderr] Checking miniz_oxide v0.8.3 [INFO] [stderr] Checking fdeflate v0.3.7 [INFO] [stderr] Checking dirs-sys v0.4.1 [INFO] [stderr] Checking once_cell v1.20.2 [INFO] [stderr] Checking weezl v0.1.8 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking bytemuck v1.21.0 [INFO] [stderr] Checking jpeg-decoder v0.3.1 [INFO] [stderr] Checking dirs v5.0.1 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking iana-time-zone v0.1.61 [INFO] [stderr] Checking dlib v0.5.2 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking float-ord v0.3.2 [INFO] [stderr] Checking bitflags v2.8.0 [INFO] [stderr] Checking ttf-parser v0.20.0 [INFO] [stderr] Checking gif v0.12.0 [INFO] [stderr] Checking plotters-svg v0.3.7 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Compiling yeslogic-fontconfig-sys v6.0.0 [INFO] [stderr] Compiling pathfinder_simd v0.5.4 [INFO] [stderr] Checking flate2 v1.0.35 [INFO] [stderr] Checking chrono v0.4.39 [INFO] [stderr] Checking png v0.17.16 [INFO] [stderr] Compiling freetype-sys v0.20.1 [INFO] [stderr] Checking pathfinder_geometry v0.5.1 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Checking rand_core v0.9.0 [INFO] [stderr] Checking image v0.24.9 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking plotters-bitmap v0.3.7 [INFO] [stderr] Checking rand v0.9.0 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Checking xoshiro256plusplus v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:629:13 [INFO] [stdout] | [INFO] [stdout] 629 | let mut rng = Xoshiro256PlusPlus::new(0x12345678, 0); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:670:13 [INFO] [stdout] | [INFO] [stdout] 670 | let mut rng = Xoshiro256PlusPlus::new(0x12345678, 0); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Xoshiro256PlusPlus` is more private than the item `Zipf::new` [INFO] [stdout] --> src/main.rs:317:5 [INFO] [stdout] | [INFO] [stdout] 317 | pub fn new(rng: Xoshiro256PlusPlus, theta: f64, nr: usize) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `Zipf::new` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but type `Xoshiro256PlusPlus` is only usable at visibility `pub(crate)` [INFO] [stdout] --> src/main.rs:209:1 [INFO] [stdout] | [INFO] [stdout] 209 | struct Xoshiro256PlusPlus { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_interfaces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Xoshiro256PlusPlus` is more private than the item `FastZipf::new` [INFO] [stdout] --> src/main.rs:387:5 [INFO] [stdout] | [INFO] [stdout] 387 | pub fn new(rng: Xoshiro256PlusPlus, theta: f64, nr: usize) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `FastZipf::new` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but type `Xoshiro256PlusPlus` is only usable at visibility `pub(crate)` [INFO] [stdout] --> src/main.rs:209:1 [INFO] [stdout] | [INFO] [stdout] 209 | struct Xoshiro256PlusPlus { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Xoshiro256PlusPlus` is more private than the item `FastZipf::with_zeta` [INFO] [stdout] --> src/main.rs:418:5 [INFO] [stdout] | [INFO] [stdout] 418 | pub fn with_zeta(rng: Xoshiro256PlusPlus, theta: f64, nr: usize, zetan: f64) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `FastZipf::with_zeta` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but type `Xoshiro256PlusPlus` is only usable at visibility `pub(crate)` [INFO] [stdout] --> src/main.rs:209:1 [INFO] [stdout] | [INFO] [stdout] 209 | struct Xoshiro256PlusPlus { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `jump_once`, and `jump` are never used [INFO] [stdout] --> src/main.rs:45:12 [INFO] [stdout] | [INFO] [stdout] 44 | impl Xoroshiro128PlusPlus { [INFO] [stdout] | ------------------------- associated items in this implementation [INFO] [stdout] 45 | pub fn new(seed: u64, num_jumps: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 72 | fn jump_once(&mut self) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 90 | pub fn jump(&mut self, num_jumps: usize) { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `jump_once`, and `jump` are never used [INFO] [stdout] --> src/main.rs:128:12 [INFO] [stdout] | [INFO] [stdout] 127 | impl Xoroshiro128StarStar { [INFO] [stdout] | ------------------------- associated items in this implementation [INFO] [stdout] 128 | pub fn new(seed: u64, num_jumps: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 158 | pub fn jump_once(&mut self) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 176 | pub fn jump(&mut self, num_jumps: usize) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `bench_prng` is never used [INFO] [stdout] --> src/main.rs:485:4 [INFO] [stdout] | [INFO] [stdout] 485 | fn bench_prng() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `check_zipf_multiple` is never used [INFO] [stdout] --> src/main.rs:612:4 [INFO] [stdout] | [INFO] [stdout] 612 | fn check_zipf_multiple() -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `check_fastzipf_multiple` is never used [INFO] [stdout] --> src/main.rs:708:4 [INFO] [stdout] | [INFO] [stdout] 708 | fn check_fastzipf_multiple() -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:629:13 [INFO] [stdout] | [INFO] [stdout] 629 | let mut rng = Xoshiro256PlusPlus::new(0x12345678, 0); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:670:13 [INFO] [stdout] | [INFO] [stdout] 670 | let mut rng = Xoshiro256PlusPlus::new(0x12345678, 0); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Xoshiro256PlusPlus` is more private than the item `Zipf::new` [INFO] [stdout] --> src/main.rs:317:5 [INFO] [stdout] | [INFO] [stdout] 317 | pub fn new(rng: Xoshiro256PlusPlus, theta: f64, nr: usize) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `Zipf::new` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but type `Xoshiro256PlusPlus` is only usable at visibility `pub(crate)` [INFO] [stdout] --> src/main.rs:209:1 [INFO] [stdout] | [INFO] [stdout] 209 | struct Xoshiro256PlusPlus { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_interfaces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Xoshiro256PlusPlus` is more private than the item `FastZipf::new` [INFO] [stdout] --> src/main.rs:387:5 [INFO] [stdout] | [INFO] [stdout] 387 | pub fn new(rng: Xoshiro256PlusPlus, theta: f64, nr: usize) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `FastZipf::new` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but type `Xoshiro256PlusPlus` is only usable at visibility `pub(crate)` [INFO] [stdout] --> src/main.rs:209:1 [INFO] [stdout] | [INFO] [stdout] 209 | struct Xoshiro256PlusPlus { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Xoshiro256PlusPlus` is more private than the item `FastZipf::with_zeta` [INFO] [stdout] --> src/main.rs:418:5 [INFO] [stdout] | [INFO] [stdout] 418 | pub fn with_zeta(rng: Xoshiro256PlusPlus, theta: f64, nr: usize, zetan: f64) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `FastZipf::with_zeta` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but type `Xoshiro256PlusPlus` is only usable at visibility `pub(crate)` [INFO] [stdout] --> src/main.rs:209:1 [INFO] [stdout] | [INFO] [stdout] 209 | struct Xoshiro256PlusPlus { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `jump_once`, and `jump` are never used [INFO] [stdout] --> src/main.rs:45:12 [INFO] [stdout] | [INFO] [stdout] 44 | impl Xoroshiro128PlusPlus { [INFO] [stdout] | ------------------------- associated items in this implementation [INFO] [stdout] 45 | pub fn new(seed: u64, num_jumps: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 72 | fn jump_once(&mut self) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 90 | pub fn jump(&mut self, num_jumps: usize) { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `jump_once`, and `jump` are never used [INFO] [stdout] --> src/main.rs:128:12 [INFO] [stdout] | [INFO] [stdout] 127 | impl Xoroshiro128StarStar { [INFO] [stdout] | ------------------------- associated items in this implementation [INFO] [stdout] 128 | pub fn new(seed: u64, num_jumps: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 158 | pub fn jump_once(&mut self) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 176 | pub fn jump(&mut self, num_jumps: usize) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `bench_prng` is never used [INFO] [stdout] --> src/main.rs:485:4 [INFO] [stdout] | [INFO] [stdout] 485 | fn bench_prng() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `check_zipf_multiple` is never used [INFO] [stdout] --> src/main.rs:612:4 [INFO] [stdout] | [INFO] [stdout] 612 | fn check_zipf_multiple() -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `check_fastzipf_multiple` is never used [INFO] [stdout] --> src/main.rs:708:4 [INFO] [stdout] | [INFO] [stdout] 708 | fn check_fastzipf_multiple() -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.36s [INFO] running `Command { std: "docker" "inspect" "aefcd89ffb231c5a928e9837c0b53f309f6a7cb3c96a455b22a16cb0c10f210c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aefcd89ffb231c5a928e9837c0b53f309f6a7cb3c96a455b22a16cb0c10f210c", kill_on_drop: false }` [INFO] [stdout] aefcd89ffb231c5a928e9837c0b53f309f6a7cb3c96a455b22a16cb0c10f210c