[INFO] cloning repository https://github.com/TheSirC/vitte-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TheSirC/vitte-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheSirC%2Fvitte-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheSirC%2Fvitte-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ed0cb4b64b250ab79b0cd544bfbcbfe4b401d11f
[INFO] checking TheSirC/vitte-rs against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheSirC%2Fvitte-rs" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TheSirC/vitte-rs on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/TheSirC/vitte-rs
[INFO] finished tweaking git repo https://github.com/TheSirC/vitte-rs
[INFO] tweaked toml for git repo https://github.com/TheSirC/vitte-rs written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/TheSirC/vitte-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded criterion-plot v0.4.1
[INFO] [stderr]   Downloaded criterion v0.3.1
[INFO] [stderr]   Downloaded bstr v0.2.12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a0a14d1f45c878cbd63ed7138b11325d47f0b95889a82fc5532d2cd672ecc362
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a0a14d1f45c878cbd63ed7138b11325d47f0b95889a82fc5532d2cd672ecc362", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a0a14d1f45c878cbd63ed7138b11325d47f0b95889a82fc5532d2cd672ecc362", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0a14d1f45c878cbd63ed7138b11325d47f0b95889a82fc5532d2cd672ecc362", kill_on_drop: false }`
[INFO] [stdout] a0a14d1f45c878cbd63ed7138b11325d47f0b95889a82fc5532d2cd672ecc362
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] daeafc1f573aef2bca41acaea2e19591eb27f90226c64b29ab7b2db1ad72f9b8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "daeafc1f573aef2bca41acaea2e19591eb27f90226c64b29ab7b2db1ad72f9b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking cfg-if v0.1.9
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling ryu v1.0.3
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking itoa v0.4.5
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking regex-syntax v0.6.17
[INFO] [stderr]     Checking oorandom v11.1.0
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]     Checking c2-chacha v0.2.2
[INFO] [stderr]     Checking walkdir v2.3.1
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking regex-automata v0.1.9
[INFO] [stderr]     Checking getrandom v0.1.12
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking criterion-plot v0.4.1
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking crossbeam-queue v0.2.1
[INFO] [stderr]     Checking rand v0.7.1
[INFO] [stderr]     Checking regex v1.3.6
[INFO] [stderr]     Checking crossbeam-deque v0.7.3
[INFO] [stderr]     Checking plotters v0.2.12
[INFO] [stderr]     Checking rayon v1.3.0
[INFO] [stderr]     Checking rand_distr v0.2.2
[INFO] [stderr]     Checking bstr v0.2.12
[INFO] [stderr]     Checking serde_json v1.0.51
[INFO] [stderr]     Checking csv v1.1.3
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]     Checking tinytemplate v1.0.3
[INFO] [stderr]     Checking criterion v0.3.1
[INFO] [stderr]     Checking vitte_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]  --> src/sampler.rs:9:35
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn sample<'s>(self, n: usize, N: usize, alpha: usize)
[INFO] [stdout]   |                                   ^ help: convert the identifier to snake case: `n`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]   --> src/sampler.rs:11:27
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn method_d(n: usize, N: usize, alpha: usize) -> Vec<bool>;
[INFO] [stdout]    |                           ^ help: convert the identifier to snake case: `n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]   --> src/sampler.rs:12:43
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn method_a(rng: ThreadRng, n: usize, N: usize, output: Vec<bool>) -> Vec<bool>;
[INFO] [stdout]    |                                           ^ help: convert the identifier to snake case: `n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]   --> src/sampler.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         N: usize,
[INFO] [stdout]    |         ^ help: convert the identifier to snake case: `n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]   --> src/sampler.rs:37:35
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn method_d(mut n: usize, mut N: usize, alpha: usize) -> Vec<bool> {
[INFO] [stdout]    |                                   ^ help: convert the identifier to snake case: `n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `U` should have a snake case name
[INFO] [stdout]   --> src/sampler.rs:52:17
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let mut U: f64 = rng.gen();
[INFO] [stdout]    |                 ^ help: convert the identifier to snake case (notice the capitalization): `u`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `X` should have a snake case name
[INFO] [stdout]   --> src/sampler.rs:55:17
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let mut X: f64 = rng.sample(beta);
[INFO] [stdout]    |                 ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `X` should have a snake case name
[INFO] [stdout]   --> src/sampler.rs:75:29
[INFO] [stdout]    |
[INFO] [stdout] 75 |                         let X = N as f64 * rng.sample(beta); // N is there to stretch the Beta distribution from [0, 1] to [0, N]
[INFO] [stdout]    |                             ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vp` should have a snake case name
[INFO] [stdout]   --> src/sampler.rs:86:25
[INFO] [stdout]    |
[INFO] [stdout] 86 |                     let Vp = y1 * (-X / N as f64 + 1.0) * (1.0 / (1.0 - X.trunc() / (qu1 as f64)));
[INFO] [stdout]    |                         ^^ help: convert the identifier to snake case (notice the capitalization): `vp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]    --> src/sampler.rs:138:13
[INFO] [stdout]     |
[INFO] [stdout] 138 |         mut N: usize,
[INFO] [stdout]     |             ^ help: convert the identifier to snake case: `n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `S` should have a snake case name
[INFO] [stdout]    --> src/sampler.rs:143:21
[INFO] [stdout]     |
[INFO] [stdout] 143 |             let mut S = 0;
[INFO] [stdout]     |                     ^ help: convert the identifier to snake case (notice the capitalization): `s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `S` should have a snake case name
[INFO] [stdout]    --> src/sampler.rs:157:13
[INFO] [stdout]     |
[INFO] [stdout] 157 |         let S: usize = ((N as f64).round() * rng.gen::<f64>() as f64).trunc() as usize;
[INFO] [stdout]     |             ^ help: convert the identifier to snake case (notice the capitalization): `s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]  --> src/sampler.rs:9:35
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn sample<'s>(self, n: usize, N: usize, alpha: usize)
[INFO] [stdout]   |                                   ^ help: convert the identifier to snake case: `n`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]   --> src/sampler.rs:11:27
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn method_d(n: usize, N: usize, alpha: usize) -> Vec<bool>;
[INFO] [stdout]    |                           ^ help: convert the identifier to snake case: `n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]   --> src/sampler.rs:12:43
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn method_a(rng: ThreadRng, n: usize, N: usize, output: Vec<bool>) -> Vec<bool>;
[INFO] [stdout]    |                                           ^ help: convert the identifier to snake case: `n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]   --> src/sampler.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         N: usize,
[INFO] [stdout]    |         ^ help: convert the identifier to snake case: `n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]   --> src/sampler.rs:37:35
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn method_d(mut n: usize, mut N: usize, alpha: usize) -> Vec<bool> {
[INFO] [stdout]    |                                   ^ help: convert the identifier to snake case: `n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `U` should have a snake case name
[INFO] [stdout]   --> src/sampler.rs:52:17
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let mut U: f64 = rng.gen();
[INFO] [stdout]    |                 ^ help: convert the identifier to snake case (notice the capitalization): `u`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `X` should have a snake case name
[INFO] [stdout]   --> src/sampler.rs:55:17
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let mut X: f64 = rng.sample(beta);
[INFO] [stdout]    |                 ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `X` should have a snake case name
[INFO] [stdout]   --> src/sampler.rs:75:29
[INFO] [stdout]    |
[INFO] [stdout] 75 |                         let X = N as f64 * rng.sample(beta); // N is there to stretch the Beta distribution from [0, 1] to [0, N]
[INFO] [stdout]    |                             ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vp` should have a snake case name
[INFO] [stdout]   --> src/sampler.rs:86:25
[INFO] [stdout]    |
[INFO] [stdout] 86 |                     let Vp = y1 * (-X / N as f64 + 1.0) * (1.0 / (1.0 - X.trunc() / (qu1 as f64)));
[INFO] [stdout]    |                         ^^ help: convert the identifier to snake case (notice the capitalization): `vp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]    --> src/sampler.rs:138:13
[INFO] [stdout]     |
[INFO] [stdout] 138 |         mut N: usize,
[INFO] [stdout]     |             ^ help: convert the identifier to snake case: `n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `S` should have a snake case name
[INFO] [stdout]    --> src/sampler.rs:143:21
[INFO] [stdout]     |
[INFO] [stdout] 143 |             let mut S = 0;
[INFO] [stdout]     |                     ^ help: convert the identifier to snake case (notice the capitalization): `s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `S` should have a snake case name
[INFO] [stdout]    --> src/sampler.rs:157:13
[INFO] [stdout]     |
[INFO] [stdout] 157 |         let S: usize = ((N as f64).round() * rng.gen::<f64>() as f64).trunc() as usize;
[INFO] [stdout]     |             ^ help: convert the identifier to snake case (notice the capitalization): `s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] running `Command { std: "docker" "inspect" "daeafc1f573aef2bca41acaea2e19591eb27f90226c64b29ab7b2db1ad72f9b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "daeafc1f573aef2bca41acaea2e19591eb27f90226c64b29ab7b2db1ad72f9b8", kill_on_drop: false }`
[INFO] [stdout] daeafc1f573aef2bca41acaea2e19591eb27f90226c64b29ab7b2db1ad72f9b8