[INFO] cloning repository https://github.com/MattyB709/streams
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MattyB709/streams" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMattyB709%2Fstreams", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMattyB709%2Fstreams'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bf2cdaa77082f283f13745573f451a52f9854bc5
[INFO] checking MattyB709/streams against try#2b39fe756f52bc2825bf5b2bfc385cab922dae10 for pr-143011
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMattyB709%2Fstreams" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/MattyB709/streams
[INFO] finished tweaking git repo https://github.com/MattyB709/streams
[INFO] tweaked toml for git repo https://github.com/MattyB709/streams written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/MattyB709/streams on toolchain 2b39fe756f52bc2825bf5b2bfc385cab922dae10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/MattyB709/streams 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" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aba18e864b0b4ba173eeb0b712a9e37f7eb5209ed83041a69ded47da7af13659
[INFO] running `Command { std: "docker" "start" "-a" "aba18e864b0b4ba173eeb0b712a9e37f7eb5209ed83041a69ded47da7af13659", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aba18e864b0b4ba173eeb0b712a9e37f7eb5209ed83041a69ded47da7af13659", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aba18e864b0b4ba173eeb0b712a9e37f7eb5209ed83041a69ded47da7af13659", kill_on_drop: false }`
[INFO] [stdout] aba18e864b0b4ba173eeb0b712a9e37f7eb5209ed83041a69ded47da7af13659
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 93e10a190ead1e2044080faeeec24c1cba3c3d1f128a37cdf646d057fb6a3225
[INFO] running `Command { std: "docker" "start" "-a" "93e10a190ead1e2044080faeeec24c1cba3c3d1f128a37cdf646d057fb6a3225", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking streams v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `stream2`
[INFO] [stdout]   --> src/completed_algorithms.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let stream2 = vec![9,3,11,5,6,121,6,3,3];
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream2`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stream3`
[INFO] [stdout]   --> src/completed_algorithms.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let stream3 = vec![-5,-100,-11,-2, 1, 11, 5];
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stream2`
[INFO] [stdout]   --> src/completed_algorithms.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let stream2 = vec![9,3,11,5,6,121,6,3,3];
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream2`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stream3`
[INFO] [stdout]   --> src/completed_algorithms.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let stream3 = vec![-5,-100,-11,-2, 1, 11, 5];
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FindMax` is never constructed
[INFO] [stdout]   --> src/completed_algorithms.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | struct FindMax{
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/completed_algorithms.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl FindMax{
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 35 |     fn new() -> FindMax{
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Average` is never constructed
[INFO] [stdout]   --> src/completed_algorithms.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | struct Average{
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/completed_algorithms.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | impl Average{
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 61 |     fn new() -> Average{
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StDev` is never constructed
[INFO] [stdout]   --> src/completed_algorithms.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | struct StDev{
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/completed_algorithms.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 85 | impl StDev{
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 86 |     fn new() -> StDev{
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MostFrequent` is never constructed
[INFO] [stdout]    --> src/completed_algorithms.rs:105:8
[INFO] [stdout]     |
[INFO] [stdout] 105 | struct MostFrequent{
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/completed_algorithms.rs:112:8
[INFO] [stdout]     |
[INFO] [stdout] 111 | impl MostFrequent{
[INFO] [stdout]     | ----------------- associated function in this implementation
[INFO] [stdout] 112 |     fn new() -> MostFrequent{
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `KStepsAgo` is never constructed
[INFO] [stdout]    --> src/completed_algorithms.rs:166:8
[INFO] [stdout]     |
[INFO] [stdout] 166 | struct KStepsAgo{
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/completed_algorithms.rs:173:8
[INFO] [stdout]     |
[INFO] [stdout] 172 | impl KStepsAgo{
[INFO] [stdout]     | -------------- associated function in this implementation
[INFO] [stdout] 173 |     fn new(k: usize) -> KStepsAgo{
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SlidingWindowSum` is never constructed
[INFO] [stdout]    --> src/completed_algorithms.rs:195:8
[INFO] [stdout]     |
[INFO] [stdout] 195 | struct SlidingWindowSum{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/completed_algorithms.rs:203:8
[INFO] [stdout]     |
[INFO] [stdout] 202 | impl SlidingWindowSum{
[INFO] [stdout]     | --------------------- associated function in this implementation
[INFO] [stdout] 203 |     fn new(k: usize)->SlidingWindowSum{
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SlidingWindowAverage` is never constructed
[INFO] [stdout]    --> src/completed_algorithms.rs:235:8
[INFO] [stdout]     |
[INFO] [stdout] 235 | struct SlidingWindowAverage{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/completed_algorithms.rs:245:8
[INFO] [stdout]     |
[INFO] [stdout] 244 | impl SlidingWindowAverage{
[INFO] [stdout]     | ------------------------- associated function in this implementation
[INFO] [stdout] 245 |     fn new(k: usize)->SlidingWindowAverage{
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SlidingWindowMax` is never constructed
[INFO] [stdout]    --> src/completed_algorithms.rs:287:8
[INFO] [stdout]     |
[INFO] [stdout] 287 | struct SlidingWindowMax{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `find_max`, `build_tree`, and `tree_max` are never used
[INFO] [stdout]    --> src/completed_algorithms.rs:297:8
[INFO] [stdout]     |
[INFO] [stdout] 296 | impl SlidingWindowMax{
[INFO] [stdout]     | --------------------- associated items in this implementation
[INFO] [stdout] 297 |     fn new(k: usize)->SlidingWindowMax{
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 301 |     fn find_max(&mut self, first: i64, second: i64) ->i64{
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 310 |     fn build_tree(&mut self, left_border: usize, right_border: usize, vertex: usize){
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 325 |     fn tree_max(&mut self, value: i64, vertex: usize,index: usize, left_border: usize, right_border: usize){
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FindMax` is never constructed
[INFO] [stdout]   --> src/completed_algorithms.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | struct FindMax{
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/completed_algorithms.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl FindMax{
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 35 |     fn new() -> FindMax{
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Average` is never constructed
[INFO] [stdout]   --> src/completed_algorithms.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | struct Average{
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/completed_algorithms.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | impl Average{
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 61 |     fn new() -> Average{
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StDev` is never constructed
[INFO] [stdout]   --> src/completed_algorithms.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | struct StDev{
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/completed_algorithms.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 85 | impl StDev{
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 86 |     fn new() -> StDev{
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MostFrequent` is never constructed
[INFO] [stdout]    --> src/completed_algorithms.rs:105:8
[INFO] [stdout]     |
[INFO] [stdout] 105 | struct MostFrequent{
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/completed_algorithms.rs:112:8
[INFO] [stdout]     |
[INFO] [stdout] 111 | impl MostFrequent{
[INFO] [stdout]     | ----------------- associated function in this implementation
[INFO] [stdout] 112 |     fn new() -> MostFrequent{
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `KStepsAgo` is never constructed
[INFO] [stdout]    --> src/completed_algorithms.rs:166:8
[INFO] [stdout]     |
[INFO] [stdout] 166 | struct KStepsAgo{
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/completed_algorithms.rs:173:8
[INFO] [stdout]     |
[INFO] [stdout] 172 | impl KStepsAgo{
[INFO] [stdout]     | -------------- associated function in this implementation
[INFO] [stdout] 173 |     fn new(k: usize) -> KStepsAgo{
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SlidingWindowSum` is never constructed
[INFO] [stdout]    --> src/completed_algorithms.rs:195:8
[INFO] [stdout]     |
[INFO] [stdout] 195 | struct SlidingWindowSum{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/completed_algorithms.rs:203:8
[INFO] [stdout]     |
[INFO] [stdout] 202 | impl SlidingWindowSum{
[INFO] [stdout]     | --------------------- associated function in this implementation
[INFO] [stdout] 203 |     fn new(k: usize)->SlidingWindowSum{
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SlidingWindowAverage` is never constructed
[INFO] [stdout]    --> src/completed_algorithms.rs:235:8
[INFO] [stdout]     |
[INFO] [stdout] 235 | struct SlidingWindowAverage{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/completed_algorithms.rs:245:8
[INFO] [stdout]     |
[INFO] [stdout] 244 | impl SlidingWindowAverage{
[INFO] [stdout]     | ------------------------- associated function in this implementation
[INFO] [stdout] 245 |     fn new(k: usize)->SlidingWindowAverage{
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SlidingWindowMax` is never constructed
[INFO] [stdout]    --> src/completed_algorithms.rs:287:8
[INFO] [stdout]     |
[INFO] [stdout] 287 | struct SlidingWindowMax{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `find_max`, `build_tree`, and `tree_max` are never used
[INFO] [stdout]    --> src/completed_algorithms.rs:297:8
[INFO] [stdout]     |
[INFO] [stdout] 296 | impl SlidingWindowMax{
[INFO] [stdout]     | --------------------- associated items in this implementation
[INFO] [stdout] 297 |     fn new(k: usize)->SlidingWindowMax{
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 301 |     fn find_max(&mut self, first: i64, second: i64) ->i64{
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 310 |     fn build_tree(&mut self, left_border: usize, right_border: usize, vertex: usize){
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 325 |     fn tree_max(&mut self, value: i64, vertex: usize,index: usize, left_border: usize, right_border: usize){
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.56s
[INFO] running `Command { std: "docker" "inspect" "93e10a190ead1e2044080faeeec24c1cba3c3d1f128a37cdf646d057fb6a3225", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93e10a190ead1e2044080faeeec24c1cba3c3d1f128a37cdf646d057fb6a3225", kill_on_drop: false }`
[INFO] [stdout] 93e10a190ead1e2044080faeeec24c1cba3c3d1f128a37cdf646d057fb6a3225
