[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] testing paerarason/htop against try#0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6 for pr-137122-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaerarason%2Fhtop" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[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-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/paerarason/htop on toolchain 0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "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
[ERROR] error running command: no output for 300 seconds
[INFO] testing paerarason/htop against try#0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6 for pr-137122-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaerarason%2Fhtop" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[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-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/paerarason/htop on toolchain 0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1b28b08d10613d9d1e70bca4ed3dfd2367b3c3688c1a19b76042ff02166b2579
[INFO] running `Command { std: "docker" "start" "-a" "1b28b08d10613d9d1e70bca4ed3dfd2367b3c3688c1a19b76042ff02166b2579", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b28b08d10613d9d1e70bca4ed3dfd2367b3c3688c1a19b76042ff02166b2579", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b28b08d10613d9d1e70bca4ed3dfd2367b3c3688c1a19b76042ff02166b2579", kill_on_drop: false }`
[INFO] [stdout] 1b28b08d10613d9d1e70bca4ed3dfd2367b3c3688c1a19b76042ff02166b2579
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e94c8afd77bd7152af1f25f2637fd58da9be8f5a95958de3771b9b28d564e7ca
[INFO] running `Command { std: "docker" "start" "-a" "e94c8afd77bd7152af1f25f2637fd58da9be8f5a95958de3771b9b28d564e7ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "e94c8afd77bd7152af1f25f2637fd58da9be8f5a95958de3771b9b28d564e7ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e94c8afd77bd7152af1f25f2637fd58da9be8f5a95958de3771b9b28d564e7ca", kill_on_drop: false }`
[INFO] [stdout] e94c8afd77bd7152af1f25f2637fd58da9be8f5a95958de3771b9b28d564e7ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35afdd18cd76d3dc9f0fdabc2d97b7a924e3c7308768faa46076e5a8996d9b81
[INFO] running `Command { std: "docker" "start" "-a" "35afdd18cd76d3dc9f0fdabc2d97b7a924e3c7308768faa46076e5a8996d9b81", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "35afdd18cd76d3dc9f0fdabc2d97b7a924e3c7308768faa46076e5a8996d9b81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35afdd18cd76d3dc9f0fdabc2d97b7a924e3c7308768faa46076e5a8996d9b81", kill_on_drop: false }`
[INFO] [stdout] 35afdd18cd76d3dc9f0fdabc2d97b7a924e3c7308768faa46076e5a8996d9b81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4c2da857022f3c6968d78cb7d5f8ccf1b6fa610a6ddc216732667db5d807d4b7
[INFO] running `Command { std: "docker" "start" "-a" "4c2da857022f3c6968d78cb7d5f8ccf1b6fa610a6ddc216732667db5d807d4b7", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Read`
[INFO] [stderr]   --> src/main.rs:37:21
[INFO] [stderr]    |
[INFO] [stderr] 37 | use std::io::{self, Read, BufRead, BufReader};
[INFO] [stderr]    |                     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/main.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 71 | /    loop {let prev_stats = read_cpu_stats()?;
[INFO] [stderr] 72 | |     std::thread::sleep(std::time::Duration::from_secs(1));
[INFO] [stderr] 73 | |     let curr_stats = read_cpu_stats()?;
[INFO] [stderr] ...  |
[INFO] [stderr] 76 | |     println!("CPU Usage: {:.2}%", usage);
[INFO] [stderr] 77 | | }
[INFO] [stderr]    | |_- any code following this expression is unreachable
[INFO] [stderr] 78 |       Ok(())
[INFO] [stderr]    |       ^^^^^^ unreachable expression
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `htop-rust` (bin "htop-rust" test) generated 2 warnings (run `cargo fix --bin "htop-rust" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/htop_rust-68f8ba96a2000abf)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4c2da857022f3c6968d78cb7d5f8ccf1b6fa610a6ddc216732667db5d807d4b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c2da857022f3c6968d78cb7d5f8ccf1b6fa610a6ddc216732667db5d807d4b7", kill_on_drop: false }`
[INFO] [stdout] 4c2da857022f3c6968d78cb7d5f8ccf1b6fa610a6ddc216732667db5d807d4b7