[INFO] cloning repository https://github.com/paerarason/htop
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/paerarason/htop" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaerarason%2Fhtop", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaerarason%2Fhtop'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5cdbd5eacdef5e9eca9c11b8741891a87a66a9b7
[INFO] checking paerarason/htop against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaerarason%2Fhtop" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/paerarason/htop on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/paerarason/htop
[INFO] finished tweaking git repo https://github.com/paerarason/htop
[INFO] tweaked toml for git repo https://github.com/paerarason/htop written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/paerarason/htop 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 56984f38b17fe3174471f894068ac884f73cf5ef8fde1b9d3f8b620c3e4361b6
[INFO] running `Command { std: "docker" "start" "-a" "56984f38b17fe3174471f894068ac884f73cf5ef8fde1b9d3f8b620c3e4361b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56984f38b17fe3174471f894068ac884f73cf5ef8fde1b9d3f8b620c3e4361b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56984f38b17fe3174471f894068ac884f73cf5ef8fde1b9d3f8b620c3e4361b6", kill_on_drop: false }`
[INFO] [stdout] 56984f38b17fe3174471f894068ac884f73cf5ef8fde1b9d3f8b620c3e4361b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 39e4446363a5571e7c9ba493bb4bd4307139d24a677404d3dfed07ac3e0877d4
[INFO] running `Command { std: "docker" "start" "-a" "39e4446363a5571e7c9ba493bb4bd4307139d24a677404d3dfed07ac3e0877d4", kill_on_drop: false }`
[INFO] [stderr]     Checking htop-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]   --> src/main.rs:37:21
[INFO] [stdout]    |
[INFO] [stdout] 37 | use std::io::{self, Read, BufRead, BufReader};
[INFO] [stdout]    |                     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/main.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 71 | /    loop {let prev_stats = read_cpu_stats()?;
[INFO] [stdout] 72 | |     std::thread::sleep(std::time::Duration::from_secs(1));
[INFO] [stdout] 73 | |     let curr_stats = read_cpu_stats()?;
[INFO] [stdout] ...  |
[INFO] [stdout] 76 | |     println!("CPU Usage: {:.2}%", usage);
[INFO] [stdout] 77 | | }
[INFO] [stdout]    | |_- any code following this expression is unreachable
[INFO] [stdout] 78 |       Ok(())
[INFO] [stdout]    |       ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]   --> src/main.rs:37:21
[INFO] [stdout]    |
[INFO] [stdout] 37 | use std::io::{self, Read, BufRead, BufReader};
[INFO] [stdout]    |                     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/main.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 71 | /    loop {let prev_stats = read_cpu_stats()?;
[INFO] [stdout] 72 | |     std::thread::sleep(std::time::Duration::from_secs(1));
[INFO] [stdout] 73 | |     let curr_stats = read_cpu_stats()?;
[INFO] [stdout] ...  |
[INFO] [stdout] 76 | |     println!("CPU Usage: {:.2}%", usage);
[INFO] [stdout] 77 | | }
[INFO] [stdout]    | |_- any code following this expression is unreachable
[INFO] [stdout] 78 |       Ok(())
[INFO] [stdout]    |       ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "39e4446363a5571e7c9ba493bb4bd4307139d24a677404d3dfed07ac3e0877d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39e4446363a5571e7c9ba493bb4bd4307139d24a677404d3dfed07ac3e0877d4", kill_on_drop: false }`
[INFO] [stdout] 39e4446363a5571e7c9ba493bb4bd4307139d24a677404d3dfed07ac3e0877d4
[INFO] checking paerarason/htop against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaerarason%2Fhtop" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/paerarason/htop on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/paerarason/htop
[INFO] finished tweaking git repo https://github.com/paerarason/htop
[INFO] tweaked toml for git repo https://github.com/paerarason/htop written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/paerarason/htop 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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1c5592015e7dea125734f84306c73cf1b6c35f98cdd28bae21b5bfcc6b6e6685
[INFO] running `Command { std: "docker" "start" "-a" "1c5592015e7dea125734f84306c73cf1b6c35f98cdd28bae21b5bfcc6b6e6685", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c5592015e7dea125734f84306c73cf1b6c35f98cdd28bae21b5bfcc6b6e6685", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c5592015e7dea125734f84306c73cf1b6c35f98cdd28bae21b5bfcc6b6e6685", kill_on_drop: false }`
[INFO] [stdout] 1c5592015e7dea125734f84306c73cf1b6c35f98cdd28bae21b5bfcc6b6e6685
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6828ff24b4816e9fbab206d5a25a2e2f14ceb05bf764ea41c6e9c633b2b5480c
[INFO] running `Command { std: "docker" "start" "-a" "6828ff24b4816e9fbab206d5a25a2e2f14ceb05bf764ea41c6e9c633b2b5480c", kill_on_drop: false }`
[INFO] [stderr]     Checking htop-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]   --> src/main.rs:37:21
[INFO] [stdout]    |
[INFO] [stdout] 37 | use std::io::{self, Read, BufRead, BufReader};
[INFO] [stdout]    |                     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]   --> src/main.rs:37:21
[INFO] [stdout]    |
[INFO] [stdout] 37 | use std::io::{self, Read, BufRead, BufReader};
[INFO] [stdout]    |                     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/main.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 71 | /    loop {let prev_stats = read_cpu_stats()?;
[INFO] [stdout] 72 | |     std::thread::sleep(std::time::Duration::from_secs(1));
[INFO] [stdout] 73 | |     let curr_stats = read_cpu_stats()?;
[INFO] [stdout] ...  |
[INFO] [stdout] 76 | |     println!("CPU Usage: {:.2}%", usage);
[INFO] [stdout] 77 | | }
[INFO] [stdout]    | |_- any code following this expression is unreachable
[INFO] [stdout] 78 |       Ok(())
[INFO] [stdout]    |       ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/main.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 71 | /    loop {let prev_stats = read_cpu_stats()?;
[INFO] [stdout] 72 | |     std::thread::sleep(std::time::Duration::from_secs(1));
[INFO] [stdout] 73 | |     let curr_stats = read_cpu_stats()?;
[INFO] [stdout] ...  |
[INFO] [stdout] 76 | |     println!("CPU Usage: {:.2}%", usage);
[INFO] [stdout] 77 | | }
[INFO] [stdout]    | |_- any code following this expression is unreachable
[INFO] [stdout] 78 |       Ok(())
[INFO] [stdout]    |       ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "6828ff24b4816e9fbab206d5a25a2e2f14ceb05bf764ea41c6e9c633b2b5480c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6828ff24b4816e9fbab206d5a25a2e2f14ceb05bf764ea41c6e9c633b2b5480c", kill_on_drop: false }`
[INFO] [stdout] 6828ff24b4816e9fbab206d5a25a2e2f14ceb05bf764ea41c6e9c633b2b5480c