[INFO] cloning repository https://github.com/Nanoteck137/brute [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Nanoteck137/brute" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNanoteck137%2Fbrute", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNanoteck137%2Fbrute'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2d6b1ada36dd46c647f545f1d7f707affc4196a3 [INFO] testing Nanoteck137/brute against 1.59.0 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNanoteck137%2Fbrute" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Nanoteck137/brute on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Nanoteck137/brute [INFO] finished tweaking git repo https://github.com/Nanoteck137/brute [INFO] tweaked toml for git repo https://github.com/Nanoteck137/brute written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/Nanoteck137/brute already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] bd3fb4f6b63c6bd6939614c18b575368476bc4508e9a850ef850f6580f87f622 [INFO] running `Command { std: "docker" "start" "-a" "bd3fb4f6b63c6bd6939614c18b575368476bc4508e9a850ef850f6580f87f622", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bd3fb4f6b63c6bd6939614c18b575368476bc4508e9a850ef850f6580f87f622", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd3fb4f6b63c6bd6939614c18b575368476bc4508e9a850ef850f6580f87f622", kill_on_drop: false }` [INFO] [stdout] bd3fb4f6b63c6bd6939614c18b575368476bc4508e9a850ef850f6580f87f622 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c5841ee6314e34b5f92894ab7a5a13d5c67e7aa4ca0d783e4a74fdb0ef65b775 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "c5841ee6314e34b5f92894ab7a5a13d5c67e7aa4ca0d783e4a74fdb0ef65b775", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Compiling libc v0.2.109 [INFO] [stderr] Compiling sys-info v0.9.1 [INFO] [stderr] Compiling textwrap v0.14.2 [INFO] [stderr] Compiling os_str_bytes v4.2.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.5 [INFO] [stderr] Compiling clap v3.0.0-beta.5 [INFO] [stderr] Compiling brute v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `AppSettings` [INFO] [stdout] --> src/main.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | use clap::{AppSettings, Parser}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep` [INFO] [stdout] --> src/server.rs:244:26 [INFO] [stdout] | [INFO] [stdout] 244 | std::thread::sleep_ms(2000); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep` [INFO] [stdout] --> src/server.rs:317:22 [INFO] [stdout] | [INFO] [stdout] 317 | std::thread::sleep_ms(1000); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/server.rs:115:9 [INFO] [stdout] | [INFO] [stdout] 110 | return Some(result); [INFO] [stdout] | ------------------- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 115 | return None; [INFO] [stdout] | ^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/server.rs:134:9 [INFO] [stdout] | [INFO] [stdout] 126 | / match status[0] { [INFO] [stdout] 127 | | 0 => return Some(Status::Waiting), [INFO] [stdout] 128 | | 1 => return Some(Status::Running), [INFO] [stdout] 129 | | 2 => return Some(Status::Done), [INFO] [stdout] 130 | | [INFO] [stdout] 131 | | _ => panic!("Unknown status"), [INFO] [stdout] 132 | | } [INFO] [stdout] | |_________- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stdout] 133 | [INFO] [stdout] 134 | return None; [INFO] [stdout] | ^^^^^^^^^^^^ unreachable statement [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/client.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | for i in 0..num_iter { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start_day` [INFO] [stdout] --> src/client.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | fn do_work(start_day: usize, thread_id: usize, [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_day` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `thread_id` [INFO] [stdout] --> src/client.rs:9:30 [INFO] [stdout] | [INFO] [stdout] 9 | fn do_work(start_day: usize, thread_id: usize, [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_thread_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `CMD_IDENTITY` [INFO] [stdout] --> src/server.rs:19:1 [INFO] [stdout] | [INFO] [stdout] 19 | const CMD_IDENTITY: u8 = 0x01; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `CMD_STATUS` [INFO] [stdout] --> src/server.rs:20:1 [INFO] [stdout] | [INFO] [stdout] 20 | const CMD_STATUS: u8 = 0x02; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> src/server.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | id: usize, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/server.rs:57:9 [INFO] [stdout] | [INFO] [stdout] 57 | self.stream.write(&cmd); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/server.rs:97:9 [INFO] [stdout] | [INFO] [stdout] 97 | self.stream.write(&cmd); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/server.rs:120:9 [INFO] [stdout] | [INFO] [stdout] 120 | self.stream.write(&cmd); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/server.rs:139:9 [INFO] [stdout] | [INFO] [stdout] 139 | self.stream.write(&cmd); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/client.rs:115:21 [INFO] [stdout] | [INFO] [stdout] 115 | stream.write(&bytes); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/client.rs:133:21 [INFO] [stdout] | [INFO] [stdout] 133 | stream.write(&bytes); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/client.rs:157:21 [INFO] [stdout] | [INFO] [stdout] 157 | stream.write(&[1]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/client.rs:170:25 [INFO] [stdout] | [INFO] [stdout] 170 | stream.write(&bytes); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/client.rs:175:25 [INFO] [stdout] | [INFO] [stdout] 175 | stream.write(&bytes); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 31.79s [INFO] running `Command { std: "docker" "inspect" "c5841ee6314e34b5f92894ab7a5a13d5c67e7aa4ca0d783e4a74fdb0ef65b775", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5841ee6314e34b5f92894ab7a5a13d5c67e7aa4ca0d783e4a74fdb0ef65b775", kill_on_drop: false }` [INFO] [stdout] c5841ee6314e34b5f92894ab7a5a13d5c67e7aa4ca0d783e4a74fdb0ef65b775 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3dec6445e7d028fb8dfdae407be3dfe4573a4f593a8ac99baa1ca94d41ff3c8a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "3dec6445e7d028fb8dfdae407be3dfe4573a4f593a8ac99baa1ca94d41ff3c8a", kill_on_drop: false }` [INFO] [stderr] Compiling brute v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `AppSettings` [INFO] [stdout] --> src/main.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | use clap::{AppSettings, Parser}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep` [INFO] [stdout] --> src/server.rs:244:26 [INFO] [stdout] | [INFO] [stdout] 244 | std::thread::sleep_ms(2000); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep` [INFO] [stdout] --> src/server.rs:317:22 [INFO] [stdout] | [INFO] [stdout] 317 | std::thread::sleep_ms(1000); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/server.rs:115:9 [INFO] [stdout] | [INFO] [stdout] 110 | return Some(result); [INFO] [stdout] | ------------------- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 115 | return None; [INFO] [stdout] | ^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/server.rs:134:9 [INFO] [stdout] | [INFO] [stdout] 126 | / match status[0] { [INFO] [stdout] 127 | | 0 => return Some(Status::Waiting), [INFO] [stdout] 128 | | 1 => return Some(Status::Running), [INFO] [stdout] 129 | | 2 => return Some(Status::Done), [INFO] [stdout] 130 | | [INFO] [stdout] 131 | | _ => panic!("Unknown status"), [INFO] [stdout] 132 | | } [INFO] [stdout] | |_________- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stdout] 133 | [INFO] [stdout] 134 | return None; [INFO] [stdout] | ^^^^^^^^^^^^ unreachable statement [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/client.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | for i in 0..num_iter { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start_day` [INFO] [stdout] --> src/client.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | fn do_work(start_day: usize, thread_id: usize, [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_day` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `thread_id` [INFO] [stdout] --> src/client.rs:9:30 [INFO] [stdout] | [INFO] [stdout] 9 | fn do_work(start_day: usize, thread_id: usize, [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_thread_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `CMD_IDENTITY` [INFO] [stdout] --> src/server.rs:19:1 [INFO] [stdout] | [INFO] [stdout] 19 | const CMD_IDENTITY: u8 = 0x01; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `CMD_STATUS` [INFO] [stdout] --> src/server.rs:20:1 [INFO] [stdout] | [INFO] [stdout] 20 | const CMD_STATUS: u8 = 0x02; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> src/server.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | id: usize, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/server.rs:57:9 [INFO] [stdout] | [INFO] [stdout] 57 | self.stream.write(&cmd); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/server.rs:97:9 [INFO] [stdout] | [INFO] [stdout] 97 | self.stream.write(&cmd); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/server.rs:120:9 [INFO] [stdout] | [INFO] [stdout] 120 | self.stream.write(&cmd); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/server.rs:139:9 [INFO] [stdout] | [INFO] [stdout] 139 | self.stream.write(&cmd); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/client.rs:115:21 [INFO] [stdout] | [INFO] [stdout] 115 | stream.write(&bytes); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/client.rs:133:21 [INFO] [stdout] | [INFO] [stdout] 133 | stream.write(&bytes); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/client.rs:157:21 [INFO] [stdout] | [INFO] [stdout] 157 | stream.write(&[1]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/client.rs:170:25 [INFO] [stdout] | [INFO] [stdout] 170 | stream.write(&bytes); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/client.rs:175:25 [INFO] [stdout] | [INFO] [stdout] 175 | stream.write(&bytes); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.22s [INFO] running `Command { std: "docker" "inspect" "3dec6445e7d028fb8dfdae407be3dfe4573a4f593a8ac99baa1ca94d41ff3c8a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3dec6445e7d028fb8dfdae407be3dfe4573a4f593a8ac99baa1ca94d41ff3c8a", kill_on_drop: false }` [INFO] [stdout] 3dec6445e7d028fb8dfdae407be3dfe4573a4f593a8ac99baa1ca94d41ff3c8a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d27053be7a244d3285f7ec81d190221e1a12b227272a8727a7b0bab5865127e8 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "d27053be7a244d3285f7ec81d190221e1a12b227272a8727a7b0bab5865127e8", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `AppSettings` [INFO] [stderr] --> src/main.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | use clap::{AppSettings, Parser}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep` [INFO] [stderr] --> src/server.rs:244:26 [INFO] [stderr] | [INFO] [stderr] 244 | std::thread::sleep_ms(2000); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep` [INFO] [stderr] --> src/server.rs:317:22 [INFO] [stderr] | [INFO] [stderr] 317 | std::thread::sleep_ms(1000); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/server.rs:115:9 [INFO] [stderr] | [INFO] [stderr] 110 | return Some(result); [INFO] [stderr] | ------------------- any code following this expression is unreachable [INFO] [stderr] ... [INFO] [stderr] 115 | return None; [INFO] [stderr] | ^^^^^^^^^^^^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/server.rs:134:9 [INFO] [stderr] | [INFO] [stderr] 126 | / match status[0] { [INFO] [stderr] 127 | | 0 => return Some(Status::Waiting), [INFO] [stderr] 128 | | 1 => return Some(Status::Running), [INFO] [stderr] 129 | | 2 => return Some(Status::Done), [INFO] [stderr] 130 | | [INFO] [stderr] 131 | | _ => panic!("Unknown status"), [INFO] [stderr] 132 | | } [INFO] [stderr] | |_________- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stderr] 133 | [INFO] [stderr] 134 | return None; [INFO] [stderr] | ^^^^^^^^^^^^ unreachable statement [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/client.rs:11:9 [INFO] [stderr] | [INFO] [stderr] 11 | for i in 0..num_iter { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `start_day` [INFO] [stderr] --> src/client.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | fn do_work(start_day: usize, thread_id: usize, [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_day` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `thread_id` [INFO] [stderr] --> src/client.rs:9:30 [INFO] [stderr] | [INFO] [stderr] 9 | fn do_work(start_day: usize, thread_id: usize, [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_thread_id` [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `CMD_IDENTITY` [INFO] [stderr] --> src/server.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | const CMD_IDENTITY: u8 = 0x01; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `CMD_STATUS` [INFO] [stderr] --> src/server.rs:20:1 [INFO] [stderr] | [INFO] [stderr] 20 | const CMD_STATUS: u8 = 0x02; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `id` [INFO] [stderr] --> src/server.rs:40:5 [INFO] [stderr] | [INFO] [stderr] 40 | id: usize, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/server.rs:57:9 [INFO] [stderr] | [INFO] [stderr] 57 | self.stream.write(&cmd); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/server.rs:97:9 [INFO] [stderr] | [INFO] [stderr] 97 | self.stream.write(&cmd); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/server.rs:120:9 [INFO] [stderr] | [INFO] [stderr] 120 | self.stream.write(&cmd); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/server.rs:139:9 [INFO] [stderr] | [INFO] [stderr] 139 | self.stream.write(&cmd); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/client.rs:115:21 [INFO] [stderr] | [INFO] [stderr] 115 | stream.write(&bytes); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/client.rs:133:21 [INFO] [stderr] | [INFO] [stderr] 133 | stream.write(&bytes); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/client.rs:157:21 [INFO] [stderr] | [INFO] [stderr] 157 | stream.write(&[1]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/client.rs:170:25 [INFO] [stderr] | [INFO] [stderr] 170 | stream.write(&bytes); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/client.rs:175:25 [INFO] [stderr] | [INFO] [stderr] 175 | stream.write(&bytes); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: `brute` (bin "brute" test) generated 20 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/brute-e6833978fadc858f) [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" "d27053be7a244d3285f7ec81d190221e1a12b227272a8727a7b0bab5865127e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d27053be7a244d3285f7ec81d190221e1a12b227272a8727a7b0bab5865127e8", kill_on_drop: false }` [INFO] [stdout] d27053be7a244d3285f7ec81d190221e1a12b227272a8727a7b0bab5865127e8