[INFO] cloning repository https://github.com/jgrodzki/radix_sort
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jgrodzki/radix_sort" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgrodzki%2Fradix_sort", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgrodzki%2Fradix_sort'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d107660a1e2f8967afe60b2ce3e7e27f2a553265
[INFO] checking jgrodzki/radix_sort against master#4ecd70ddd1039a3954056c1071e40278048476fa for pr-137633
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgrodzki%2Fradix_sort" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jgrodzki/radix_sort on toolchain 4ecd70ddd1039a3954056c1071e40278048476fa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4ecd70ddd1039a3954056c1071e40278048476fa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jgrodzki/radix_sort
[INFO] finished tweaking git repo https://github.com/jgrodzki/radix_sort
[INFO] tweaked toml for git repo https://github.com/jgrodzki/radix_sort written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/jgrodzki/radix_sort 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" "+4ecd70ddd1039a3954056c1071e40278048476fa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+4ecd70ddd1039a3954056c1071e40278048476fa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8bd6e35bfce7ae66c115509c620f51c9676e40bfe04a7eb9dee213c822e504e6
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[INFO] running `Command { std: "docker" "inspect" "8bd6e35bfce7ae66c115509c620f51c9676e40bfe04a7eb9dee213c822e504e6", kill_on_drop: false }`
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[INFO] [stdout] 8bd6e35bfce7ae66c115509c620f51c9676e40bfe04a7eb9dee213c822e504e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+4ecd70ddd1039a3954056c1071e40278048476fa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a77b484ed630a20383614b5eb06b20389141cc5256ed24199168b5505cfc660
[INFO] running `Command { std: "docker" "start" "-a" "0a77b484ed630a20383614b5eb06b20389141cc5256ed24199168b5505cfc660", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.16
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling libm v0.2.11
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking radix_sort v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `bench_sorts_data` is never used
[INFO] [stdout]   --> src/main.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn bench_sorts_data<T>(files: &mut [File], sorts: &[fn(&mut [T])]) -> Vec<f64>
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gen_data` is never used
[INFO] [stdout]   --> src/main.rs:83:4
[INFO] [stdout]    |
[INFO] [stdout] 83 | fn gen_data<T, U>(size: f32, file: &Path, distr: &U)
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/distr.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl MyExp {
[INFO] [stdout]   | ---------- associated function in this implementation
[INFO] [stdout] 9 |     pub fn new(lambda: f64) -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/distr.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 58 | impl ZipfU32 {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 59 |     pub fn new(s: f32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/distr.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 82 | impl StepUniformU32 {
[INFO] [stdout]    | ------------------- associated function in this implementation
[INFO] [stdout] 83 |     pub fn new(n: u32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/distr.rs:113:12
[INFO] [stdout]     |
[INFO] [stdout] 112 | impl ZipfU64 {
[INFO] [stdout]     | ------------ associated function in this implementation
[INFO] [stdout] 113 |     pub fn new(s: f32) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/distr.rs:137:12
[INFO] [stdout]     |
[INFO] [stdout] 136 | impl StepUniformU64 {
[INFO] [stdout]     | ------------------- associated function in this implementation
[INFO] [stdout] 137 |     pub fn new(n: u64) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `radix_sort0`, `radix_sort1`, `radix_sort2`, `radix_sort3`, `radix_sort4`, and `radix_sort5` are never used
[INFO] [stdout]   --> src/radix_sort/mod.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub trait RadixSortCopyOnly<T>
[INFO] [stdout]    |           ----------------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 27 |     fn radix_sort0(&mut self);
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 28 |     //Thread per digit
[INFO] [stdout] 29 |     fn radix_sort1(&mut self);
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 30 |     //Native threads
[INFO] [stdout] 31 |     fn radix_sort2(&mut self);
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 32 |     //Partially initialized temp memory
[INFO] [stdout] 33 |     fn radix_sort3(&mut self);
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 34 |     //Rayon
[INFO] [stdout] 35 |     fn radix_sort4(&mut self);
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 36 |     //Buffering of writes
[INFO] [stdout] 37 |     fn radix_sort5(&mut self);
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `counting_sort` is never used
[INFO] [stdout]   --> src/radix_sort/mod.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub fn counting_sort(data: &mut [u8]) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NUMBER_OF_THREADS` is never used
[INFO] [stdout]   --> src/radix_sort/mod.rs:63:15
[INFO] [stdout]    |
[INFO] [stdout] 63 |         const NUMBER_OF_THREADS: usize = 10;
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bench_sorts_data` is never used
[INFO] [stdout]   --> src/main.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn bench_sorts_data<T>(files: &mut [File], sorts: &[fn(&mut [T])]) -> Vec<f64>
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gen_data` is never used
[INFO] [stdout]   --> src/main.rs:83:4
[INFO] [stdout]    |
[INFO] [stdout] 83 | fn gen_data<T, U>(size: f32, file: &Path, distr: &U)
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/distr.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl MyExp {
[INFO] [stdout]   | ---------- associated function in this implementation
[INFO] [stdout] 9 |     pub fn new(lambda: f64) -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/distr.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 58 | impl ZipfU32 {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 59 |     pub fn new(s: f32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/distr.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 82 | impl StepUniformU32 {
[INFO] [stdout]    | ------------------- associated function in this implementation
[INFO] [stdout] 83 |     pub fn new(n: u32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/distr.rs:113:12
[INFO] [stdout]     |
[INFO] [stdout] 112 | impl ZipfU64 {
[INFO] [stdout]     | ------------ associated function in this implementation
[INFO] [stdout] 113 |     pub fn new(s: f32) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/distr.rs:137:12
[INFO] [stdout]     |
[INFO] [stdout] 136 | impl StepUniformU64 {
[INFO] [stdout]     | ------------------- associated function in this implementation
[INFO] [stdout] 137 |     pub fn new(n: u64) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `radix_sort0`, `radix_sort1`, `radix_sort2`, `radix_sort3`, `radix_sort4`, and `radix_sort5` are never used
[INFO] [stdout]   --> src/radix_sort/mod.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub trait RadixSortCopyOnly<T>
[INFO] [stdout]    |           ----------------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 27 |     fn radix_sort0(&mut self);
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 28 |     //Thread per digit
[INFO] [stdout] 29 |     fn radix_sort1(&mut self);
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 30 |     //Native threads
[INFO] [stdout] 31 |     fn radix_sort2(&mut self);
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 32 |     //Partially initialized temp memory
[INFO] [stdout] 33 |     fn radix_sort3(&mut self);
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 34 |     //Rayon
[INFO] [stdout] 35 |     fn radix_sort4(&mut self);
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 36 |     //Buffering of writes
[INFO] [stdout] 37 |     fn radix_sort5(&mut self);
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `counting_sort` is never used
[INFO] [stdout]   --> src/radix_sort/mod.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub fn counting_sort(data: &mut [u8]) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NUMBER_OF_THREADS` is never used
[INFO] [stdout]   --> src/radix_sort/mod.rs:63:15
[INFO] [stdout]    |
[INFO] [stdout] 63 |         const NUMBER_OF_THREADS: usize = 10;
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.15s
[INFO] running `Command { std: "docker" "inspect" "0a77b484ed630a20383614b5eb06b20389141cc5256ed24199168b5505cfc660", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a77b484ed630a20383614b5eb06b20389141cc5256ed24199168b5505cfc660", kill_on_drop: false }`
[INFO] [stdout] 0a77b484ed630a20383614b5eb06b20389141cc5256ed24199168b5505cfc660