[INFO] cloning repository https://github.com/andrewgazelka/rust-parallel
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/andrewgazelka/rust-parallel" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewgazelka%2Frust-parallel", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewgazelka%2Frust-parallel'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e3cec45bdd001d74feb3c56196d0b0e70143b2b3
[INFO] checking andrewgazelka/rust-parallel against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewgazelka%2Frust-parallel" "/workspace/builds/worker-89/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-89/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/andrewgazelka/rust-parallel on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/andrewgazelka/rust-parallel
[INFO] finished tweaking git repo https://github.com/andrewgazelka/rust-parallel
[INFO] tweaked toml for git repo https://github.com/andrewgazelka/rust-parallel written to /workspace/builds/worker-89/source/Cargo.toml
[INFO] crate git repo https://github.com/andrewgazelka/rust-parallel already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 39aabee0f38394601844097d5bcfab4bed16cc9fb35c80db160db076b7911c07
[INFO] running `Command { std: "docker" "start" "-a" "39aabee0f38394601844097d5bcfab4bed16cc9fb35c80db160db076b7911c07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39aabee0f38394601844097d5bcfab4bed16cc9fb35c80db160db076b7911c07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39aabee0f38394601844097d5bcfab4bed16cc9fb35c80db160db076b7911c07", kill_on_drop: false }`
[INFO] [stdout] 39aabee0f38394601844097d5bcfab4bed16cc9fb35c80db160db076b7911c07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b8858af110170bd03b8d9ba02404f943b17e11a3b639a0eefcca769293f8d28
[INFO] running `Command { std: "docker" "start" "-a" "2b8858af110170bd03b8d9ba02404f943b17e11a3b639a0eefcca769293f8d28", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling const_fn v0.4.5
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking itertools v0.10.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking rand_core v0.6.1
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking crossbeam-epoch v0.9.1
[INFO] [stderr]     Checking crossbeam-channel v0.5.0
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]     Checking crossbeam-deque v0.8.0
[INFO] [stderr]     Checking rust-parallel v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/main.rs (1 fix)
[INFO] [stderr]        Fixed src/sort/bitonic.rs (1 fix)
[INFO] [stderr]        Fixed src/par_poly.rs (1 fix)
[INFO] [stderr]        Fixed src/points.rs (1 fix)
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/k_means.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn new(rdm: ThreadRng, iterations: usize) -> NaiveKMeans {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `circle_rand`
[INFO] [stdout]   --> src/points.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn circle_rand(center_x: f64, center_y: f64, max_rad: f64) -> Point {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `point`
[INFO] [stdout]   --> src/points.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn point(x: f64, y: f64) -> Point { Point { x, y } }
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pref_sum_seq`
[INFO] [stdout]  --> src/pref_sum_mod.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn pref_sum_seq(vec: &mut [i32], init_on: i32) {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pref_sum`
[INFO] [stdout]   --> src/pref_sum_mod.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn pref_sum(vec: &mut [i32], threads: usize) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_sorted`
[INFO] [stdout]  --> src/sort/utils.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn is_sorted(elems: &[i32]) -> bool {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `neg`
[INFO] [stdout]   --> src/sort/utils.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout] 58 |     fn neg(&self) -> SortType {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `point`
[INFO] [stdout]   --> src/points.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn point(x: f64, y: f64) -> Point { Point { x, y } }
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pref_sum_seq`
[INFO] [stdout]  --> src/pref_sum_mod.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn pref_sum_seq(vec: &mut [i32], init_on: i32) {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pref_sum`
[INFO] [stdout]   --> src/pref_sum_mod.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn pref_sum(vec: &mut [i32], threads: usize) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `neg`
[INFO] [stdout]   --> src/sort/utils.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout] 58 |     fn neg(&self) -> SortType {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.29s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking rust-parallel v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/k_means.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn new(rdm: ThreadRng, iterations: usize) -> NaiveKMeans {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `circle_rand`
[INFO] [stdout]   --> src/points.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn circle_rand(center_x: f64, center_y: f64, max_rad: f64) -> Point {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `point`
[INFO] [stdout]   --> src/points.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn point(x: f64, y: f64) -> Point { Point { x, y } }
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pref_sum_seq`
[INFO] [stdout]  --> src/pref_sum_mod.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn pref_sum_seq(vec: &mut [i32], init_on: i32) {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pref_sum`
[INFO] [stdout]   --> src/pref_sum_mod.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn pref_sum(vec: &mut [i32], threads: usize) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_sorted`
[INFO] [stdout]  --> src/sort/utils.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn is_sorted(elems: &[i32]) -> bool {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `neg`
[INFO] [stdout]   --> src/sort/utils.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout] 58 |     fn neg(&self) -> SortType {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `point`
[INFO] [stdout]   --> src/points.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn point(x: f64, y: f64) -> Point { Point { x, y } }
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pref_sum_seq`
[INFO] [stdout]  --> src/pref_sum_mod.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn pref_sum_seq(vec: &mut [i32], init_on: i32) {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pref_sum`
[INFO] [stdout]   --> src/pref_sum_mod.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn pref_sum(vec: &mut [i32], threads: usize) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `neg`
[INFO] [stdout]   --> src/sort/utils.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout] 58 |     fn neg(&self) -> SortType {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "2b8858af110170bd03b8d9ba02404f943b17e11a3b639a0eefcca769293f8d28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b8858af110170bd03b8d9ba02404f943b17e11a3b639a0eefcca769293f8d28", kill_on_drop: false }`
[INFO] [stdout] 2b8858af110170bd03b8d9ba02404f943b17e11a3b639a0eefcca769293f8d28