[INFO] cloning repository https://github.com/thearyanahmed/codes-of-binarythreads
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thearyanahmed/codes-of-binarythreads" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthearyanahmed%2Fcodes-of-binarythreads", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthearyanahmed%2Fcodes-of-binarythreads'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 75e72aee9fd0c288f6db6df7625fb373ff4eeb9b
[INFO] checking thearyanahmed/codes-of-binarythreads/75e72aee9fd0c288f6db6df7625fb373ff4eeb9b against master#3b1b0ef4d80d3117924d91352c8b6ca528708b3c for pr-152996
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthearyanahmed%2Fcodes-of-binarythreads" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/thearyanahmed/codes-of-binarythreads
[INFO] finished tweaking git repo https://github.com/thearyanahmed/codes-of-binarythreads
[INFO] tweaked toml for git repo https://github.com/thearyanahmed/codes-of-binarythreads written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/thearyanahmed/codes-of-binarythreads on toolchain 3b1b0ef4d80d3117924d91352c8b6ca528708b3c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3b1b0ef4d80d3117924d91352c8b6ca528708b3c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/thearyanahmed/codes-of-binarythreads 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" "+3b1b0ef4d80d3117924d91352c8b6ca528708b3c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded getrandom v0.2.4
[INFO] [stderr]   Downloaded libc v0.2.117
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3b1b0ef4d80d3117924d91352c8b6ca528708b3c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5c2f9466978d53ac93e65004c40eec39c123e4c75479045cbd0b0901d593f616
[INFO] running `Command { std: "docker" "start" "-a" "5c2f9466978d53ac93e65004c40eec39c123e4c75479045cbd0b0901d593f616", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c2f9466978d53ac93e65004c40eec39c123e4c75479045cbd0b0901d593f616", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c2f9466978d53ac93e65004c40eec39c123e4c75479045cbd0b0901d593f616", kill_on_drop: false }`
[INFO] [stdout] 5c2f9466978d53ac93e65004c40eec39c123e4c75479045cbd0b0901d593f616
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3b1b0ef4d80d3117924d91352c8b6ca528708b3c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 545b5b055d2b3bbb361fdd984fe276c5c7663731d3ec44617bd15c77c889831b
[INFO] running `Command { std: "docker" "start" "-a" "545b5b055d2b3bbb361fdd984fe276c5c7663731d3ec44617bd15c77c889831b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.117
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking getrandom v0.2.4
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking codes_of_binarythreads v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `MAX` is never used
[INFO] [stdout]  --> src/algorithms/binary_search.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const MAX : usize = 1000000;
[INFO] [stdout]   |       ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `binary_search` is never used
[INFO] [stdout]  --> src/algorithms/binary_search.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn binary_search(array : &mut [i32], target: i32) -> i32 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/algorithms/binary_search.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn run() {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `randomInt32ArrayMaxSize` is never used
[INFO] [stdout]   --> src/utils/array.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn randomInt32ArrayMaxSize() -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX` is never used
[INFO] [stdout]  --> src/algorithms/binary_search.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const MAX : usize = 1000000;
[INFO] [stdout]   |       ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `binary_search` is never used
[INFO] [stdout]  --> src/algorithms/binary_search.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn binary_search(array : &mut [i32], target: i32) -> i32 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/algorithms/binary_search.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn run() {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `randomInt32ArrayMaxSize` is never used
[INFO] [stdout]   --> src/utils/array.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn randomInt32ArrayMaxSize() -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.26s
[INFO] running `Command { std: "docker" "inspect" "545b5b055d2b3bbb361fdd984fe276c5c7663731d3ec44617bd15c77c889831b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "545b5b055d2b3bbb361fdd984fe276c5c7663731d3ec44617bd15c77c889831b", kill_on_drop: false }`
[INFO] [stdout] 545b5b055d2b3bbb361fdd984fe276c5c7663731d3ec44617bd15c77c889831b