[INFO] cloning repository https://github.com/fusetim/r2lay [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fusetim/r2lay" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffusetim%2Fr2lay", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffusetim%2Fr2lay'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 135c7cc58753c113d4814da35bb614b3516ccb9c [INFO] checking fusetim/r2lay against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffusetim%2Fr2lay" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/fusetim/r2lay on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/fusetim/r2lay [INFO] finished tweaking git repo https://github.com/fusetim/r2lay [INFO] tweaked toml for git repo https://github.com/fusetim/r2lay written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/fusetim/r2lay already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d8a8d4950aaad94f75710b256c154a8ba9ad0f08e0519ecdcd929e9833557cfb [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" "d8a8d4950aaad94f75710b256c154a8ba9ad0f08e0519ecdcd929e9833557cfb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d8a8d4950aaad94f75710b256c154a8ba9ad0f08e0519ecdcd929e9833557cfb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8a8d4950aaad94f75710b256c154a8ba9ad0f08e0519ecdcd929e9833557cfb", kill_on_drop: false }` [INFO] [stdout] d8a8d4950aaad94f75710b256c154a8ba9ad0f08e0519ecdcd929e9833557cfb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a0ecaf05602b2eb0733d01f66a21f9bfbde6a269abeb2e8b00ea30ab81847985 [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" "a0ecaf05602b2eb0733d01f66a21f9bfbde6a269abeb2e8b00ea30ab81847985", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.91 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Compiling anyhow v1.0.39 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling tokio v1.4.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Compiling syn v1.0.64 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking mio v0.7.11 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Compiling tokio-macros v1.1.0 [INFO] [stderr] Checking structopt v0.3.21 [INFO] [stderr] Checking r2lay v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Context`, `bail` [INFO] [stdout] --> src/main.rs:1:14 [INFO] [stdout] | [INFO] [stdout] 1 | use anyhow::{bail, Context, Result}; [INFO] [stdout] | ^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Interest` [INFO] [stdout] --> src/main.rs:7:46 [INFO] [stdout] | [INFO] [stdout] 7 | use tokio::io::{AsyncReadExt, AsyncWriteExt, Interest}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Context`, `bail` [INFO] [stdout] --> src/main.rs:1:14 [INFO] [stdout] | [INFO] [stdout] 1 | use anyhow::{bail, Context, Result}; [INFO] [stdout] | ^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Interest` [INFO] [stdout] --> src/main.rs:7:46 [INFO] [stdout] | [INFO] [stdout] 7 | use tokio::io::{AsyncReadExt, AsyncWriteExt, Interest}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:78:5 [INFO] [stdout] | [INFO] [stdout] 46 | / loop { [INFO] [stdout] 47 | | match listener.accept().await { [INFO] [stdout] 48 | | Ok((socket, addr)) => { [INFO] [stdout] 49 | | let opt = opt.clone(); [INFO] [stdout] ... | [INFO] [stdout] 75 | | } [INFO] [stdout] 76 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 77 | [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: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:78:5 [INFO] [stdout] | [INFO] [stdout] 46 | / loop { [INFO] [stdout] 47 | | match listener.accept().await { [INFO] [stdout] 48 | | Ok((socket, addr)) => { [INFO] [stdout] 49 | | let opt = opt.clone(); [INFO] [stdout] ... | [INFO] [stdout] 75 | | } [INFO] [stdout] 76 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 77 | [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: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 31.23s [INFO] running `Command { std: "docker" "inspect" "a0ecaf05602b2eb0733d01f66a21f9bfbde6a269abeb2e8b00ea30ab81847985", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0ecaf05602b2eb0733d01f66a21f9bfbde6a269abeb2e8b00ea30ab81847985", kill_on_drop: false }` [INFO] [stdout] a0ecaf05602b2eb0733d01f66a21f9bfbde6a269abeb2e8b00ea30ab81847985