[INFO] cloning repository https://github.com/KaytchJam/Cycle-Comparisons
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KaytchJam/Cycle-Comparisons" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKaytchJam%2FCycle-Comparisons", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKaytchJam%2FCycle-Comparisons'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0dda441251eb6a47e22bb9f64b229fd01fd95efa
[INFO] building KaytchJam/Cycle-Comparisons/0dda441251eb6a47e22bb9f64b229fd01fd95efa against master#ad211ced81509462cdfe4c29ed10f97279a0acae for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKaytchJam%2FCycle-Comparisons" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/KaytchJam/Cycle-Comparisons on toolchain ad211ced81509462cdfe4c29ed10f97279a0acae
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/KaytchJam/Cycle-Comparisons
[INFO] finished tweaking git repo https://github.com/KaytchJam/Cycle-Comparisons
[INFO] tweaked toml for git repo https://github.com/KaytchJam/Cycle-Comparisons written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/KaytchJam/Cycle-Comparisons 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" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c91d1cbc4851dd04f71c3d135eceba866c4e14de2ce2ce4d43da5d9915315191
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[INFO] running `Command { std: "docker" "inspect" "c91d1cbc4851dd04f71c3d135eceba866c4e14de2ce2ce4d43da5d9915315191", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c91d1cbc4851dd04f71c3d135eceba866c4e14de2ce2ce4d43da5d9915315191", kill_on_drop: false }`
[INFO] [stdout] c91d1cbc4851dd04f71c3d135eceba866c4e14de2ce2ce4d43da5d9915315191
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 014c163313be847343a152b4b4152e9b0774a04348d5e932712eee73f652840a
[INFO] running `Command { std: "docker" "start" "-a" "014c163313be847343a152b4b4152e9b0774a04348d5e932712eee73f652840a", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.22
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling simd-adler32 v0.3.7
[INFO] [stderr]    Compiling crc32fast v1.4.0
[INFO] [stderr]    Compiling autocfg v1.2.0
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[INFO] [stderr]    Compiling yeslogic-fontconfig-sys v3.2.0
[INFO] [stderr]    Compiling libloading v0.8.3
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[INFO] [stderr]    Compiling bytemuck v1.15.0
[INFO] [stderr]    Compiling jpeg-decoder v0.3.1
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[INFO] [stderr]    Compiling fdeflate v0.3.4
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling plotters-svg v0.3.5
[INFO] [stderr]    Compiling gif v0.12.0
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling pathfinder_simd v0.5.3
[INFO] [stderr]    Compiling flate2 v1.0.28
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling freetype-sys v0.19.0
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[INFO] [stderr]    Compiling chrono v0.4.38
[INFO] [stderr]    Compiling pathfinder_geometry v0.5.1
[INFO] [stderr]    Compiling image v0.24.9
[INFO] [stderr]    Compiling plotters-bitmap v0.3.3
[INFO] [stderr]    Compiling freetype v0.7.1
[INFO] [stderr]    Compiling plotters v0.3.5
[INFO] [stderr]    Compiling cycle_comparison v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `buf_reader`
[INFO] [stdout]    --> src/main.rs:347:13
[INFO] [stdout]     |
[INFO] [stdout] 347 |     let mut buf_reader = BufReader::new(file);
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_buf_reader`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:347:9
[INFO] [stdout]     |
[INFO] [stdout] 347 |     let mut buf_reader = BufReader::new(file);
[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: unused variable: `preserve_in`
[INFO] [stdout]    --> src/main.rs:369:9
[INFO] [stdout]     |
[INFO] [stdout] 369 |     let preserve_in = PRESERVE_PATH.to_owned() + fname_prefix + "/" + PRESERVE_FNAME;
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_preserve_in`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_inner_cycle_test` is never used
[INFO] [stdout]   --> src/main.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn run_inner_cycle_test(num_iters: usize, increment_amt: usize, reset_num: usize, counter_type: ResetCounter) -> Vec<u128> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_outer_cycle_test` is never used
[INFO] [stdout]   --> src/main.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn run_outer_cycle_test(num_outer_iters: usize, num_inner_iters: usize, increment_amt: usize, reset_num: usize, counter_type: ResetCounte...
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_cycle_tests` is never used
[INFO] [stdout]   --> src/main.rs:68:4
[INFO] [stdout]    |
[INFO] [stdout] 68 | fn run_cycle_tests(num_outer_iters: usize, num_inner_iters: usize, increment_amt: usize, reset_num: usize) -> (Vec<Vec<u128>>, Vec<Vec<u1...
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `contains` and `insert_or` are never used
[INFO] [stdout]    --> src/main.rs:180:8
[INFO] [stdout]     |
[INFO] [stdout] 175 | impl Bin {
[INFO] [stdout]     | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 180 |     fn contains(&mut self, elem: usize) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 184 |     fn insert_or(&mut self, elem: usize) -> Result<&mut Self, &'static str> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `normal_dist` is never used
[INFO] [stdout]    --> src/main.rs:239:4
[INFO] [stdout]     |
[INFO] [stdout] 239 | fn normal_dist(mean: f32, stdev: f32) -> Vec<Bin> {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fill_bin_vec` is never used
[INFO] [stdout]    --> src/main.rs:251:4
[INFO] [stdout]     |
[INFO] [stdout] 251 | fn fill_bin_vec<U: From<usize> + Into<usize>, T: IntoIterator<Item = U>>(bin_vec: &mut Vec<Bin>, iter: T) {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mean` is never used
[INFO] [stdout]    --> src/main.rs:269:4
[INFO] [stdout]     |
[INFO] [stdout] 269 | fn mean(bin_vec: &Vec<Bin>) -> f32 {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_binvec_empty` is never used
[INFO] [stdout]    --> src/main.rs:337:4
[INFO] [stdout]     |
[INFO] [stdout] 337 | fn is_binvec_empty(bin_vec: &Vec<Bin>) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_times_from_csv` is never used
[INFO] [stdout]    --> src/main.rs:344:4
[INFO] [stdout]     |
[INFO] [stdout] 344 | fn get_times_from_csv(fpath: &str) -> Result<Vec<Vec<f32>>,std::io::Error> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `as_slice` is never used
[INFO] [stdout]   --> src/utils/cycles.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl ResetCounter {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn as_slice() -> &'static [ResetCounter] {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.80s
[INFO] running `Command { std: "docker" "inspect" "014c163313be847343a152b4b4152e9b0774a04348d5e932712eee73f652840a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "014c163313be847343a152b4b4152e9b0774a04348d5e932712eee73f652840a", kill_on_drop: false }`
[INFO] [stdout] 014c163313be847343a152b4b4152e9b0774a04348d5e932712eee73f652840a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e5f7f2b83ade9ac0cf00071b6f7a5d166cc9a75a3375f18941613aca4ab72fc
[INFO] running `Command { std: "docker" "start" "-a" "9e5f7f2b83ade9ac0cf00071b6f7a5d166cc9a75a3375f18941613aca4ab72fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling cycle_comparison v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `buf_reader`
[INFO] [stdout]    --> src/main.rs:347:13
[INFO] [stdout]     |
[INFO] [stdout] 347 |     let mut buf_reader = BufReader::new(file);
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_buf_reader`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:347:9
[INFO] [stdout]     |
[INFO] [stdout] 347 |     let mut buf_reader = BufReader::new(file);
[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: unused variable: `preserve_in`
[INFO] [stdout]    --> src/main.rs:369:9
[INFO] [stdout]     |
[INFO] [stdout] 369 |     let preserve_in = PRESERVE_PATH.to_owned() + fname_prefix + "/" + PRESERVE_FNAME;
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_preserve_in`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_inner_cycle_test` is never used
[INFO] [stdout]   --> src/main.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn run_inner_cycle_test(num_iters: usize, increment_amt: usize, reset_num: usize, counter_type: ResetCounter) -> Vec<u128> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_outer_cycle_test` is never used
[INFO] [stdout]   --> src/main.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn run_outer_cycle_test(num_outer_iters: usize, num_inner_iters: usize, increment_amt: usize, reset_num: usize, counter_type: ResetCounte...
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_cycle_tests` is never used
[INFO] [stdout]   --> src/main.rs:68:4
[INFO] [stdout]    |
[INFO] [stdout] 68 | fn run_cycle_tests(num_outer_iters: usize, num_inner_iters: usize, increment_amt: usize, reset_num: usize) -> (Vec<Vec<u128>>, Vec<Vec<u1...
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `contains` and `insert_or` are never used
[INFO] [stdout]    --> src/main.rs:180:8
[INFO] [stdout]     |
[INFO] [stdout] 175 | impl Bin {
[INFO] [stdout]     | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 180 |     fn contains(&mut self, elem: usize) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 184 |     fn insert_or(&mut self, elem: usize) -> Result<&mut Self, &'static str> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `normal_dist` is never used
[INFO] [stdout]    --> src/main.rs:239:4
[INFO] [stdout]     |
[INFO] [stdout] 239 | fn normal_dist(mean: f32, stdev: f32) -> Vec<Bin> {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fill_bin_vec` is never used
[INFO] [stdout]    --> src/main.rs:251:4
[INFO] [stdout]     |
[INFO] [stdout] 251 | fn fill_bin_vec<U: From<usize> + Into<usize>, T: IntoIterator<Item = U>>(bin_vec: &mut Vec<Bin>, iter: T) {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mean` is never used
[INFO] [stdout]    --> src/main.rs:269:4
[INFO] [stdout]     |
[INFO] [stdout] 269 | fn mean(bin_vec: &Vec<Bin>) -> f32 {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_binvec_empty` is never used
[INFO] [stdout]    --> src/main.rs:337:4
[INFO] [stdout]     |
[INFO] [stdout] 337 | fn is_binvec_empty(bin_vec: &Vec<Bin>) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_times_from_csv` is never used
[INFO] [stdout]    --> src/main.rs:344:4
[INFO] [stdout]     |
[INFO] [stdout] 344 | fn get_times_from_csv(fpath: &str) -> Result<Vec<Vec<f32>>,std::io::Error> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `as_slice` is never used
[INFO] [stdout]   --> src/utils/cycles.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl ResetCounter {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn as_slice() -> &'static [ResetCounter] {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "9e5f7f2b83ade9ac0cf00071b6f7a5d166cc9a75a3375f18941613aca4ab72fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e5f7f2b83ade9ac0cf00071b6f7a5d166cc9a75a3375f18941613aca4ab72fc", kill_on_drop: false }`
[INFO] [stdout] 9e5f7f2b83ade9ac0cf00071b6f7a5d166cc9a75a3375f18941613aca4ab72fc
