[INFO] cloning repository https://github.com/grimreaper/rust-bmark-test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/grimreaper/rust-bmark-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrimreaper%2Frust-bmark-test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrimreaper%2Frust-bmark-test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f1f4331d9a1ef6a5d8aad4ce92eac4b10da33738
[INFO] checking grimreaper/rust-bmark-test against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrimreaper%2Frust-bmark-test" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/grimreaper/rust-bmark-test
[INFO] finished tweaking git repo https://github.com/grimreaper/rust-bmark-test
[INFO] tweaked toml for git repo https://github.com/grimreaper/rust-bmark-test written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/grimreaper/rust-bmark-test on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/grimreaper/rust-bmark-test 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9ae905187a2e8977cb4e93358c8ec436bdf492ec963d88745ae1c8c8b2a2b0b1
[INFO] running `Command { std: "docker" "start" "-a" "9ae905187a2e8977cb4e93358c8ec436bdf492ec963d88745ae1c8c8b2a2b0b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ae905187a2e8977cb4e93358c8ec436bdf492ec963d88745ae1c8c8b2a2b0b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ae905187a2e8977cb4e93358c8ec436bdf492ec963d88745ae1c8c8b2a2b0b1", kill_on_drop: false }`
[INFO] [stdout] 9ae905187a2e8977cb4e93358c8ec436bdf492ec963d88745ae1c8c8b2a2b0b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d9d9be1f6b22f7595430e43843f1fabfb7fa70fd0918374556a9060c01e7a36
[INFO] running `Command { std: "docker" "start" "-a" "6d9d9be1f6b22f7595430e43843f1fabfb7fa70fd0918374556a9060c01e7a36", kill_on_drop: false }`
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[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]   --> benches/simple_palindrome_benchmark.rs:52:84
[INFO] [stdout]    |
[INFO] [stdout] 52 |         group.bench_with_input(BenchmarkId::new("dual iterator", size), size, |b, &size| {
[INFO] [stdout]    |                                                                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]   --> benches/simple_palindrome_benchmark.rs:50:18
[INFO] [stdout]    |
[INFO] [stdout] 50 |             |b, &size| b.iter(|| bmark::simple_palindrome(my_random)),
[INFO] [stdout]    |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.28s
[INFO] running `Command { std: "docker" "inspect" "6d9d9be1f6b22f7595430e43843f1fabfb7fa70fd0918374556a9060c01e7a36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d9d9be1f6b22f7595430e43843f1fabfb7fa70fd0918374556a9060c01e7a36", kill_on_drop: false }`
[INFO] [stdout] 6d9d9be1f6b22f7595430e43843f1fabfb7fa70fd0918374556a9060c01e7a36
