[INFO] cloning repository https://github.com/jvff/rust-things-gateway-adapter-ipc-test [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jvff/rust-things-gateway-adapter-ipc-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjvff%2Frust-things-gateway-adapter-ipc-test", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjvff%2Frust-things-gateway-adapter-ipc-test'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a7d6fb20e3ed86389e381f7cffe0cea38819c35f [INFO] checking jvff/rust-things-gateway-adapter-ipc-test against master#0599f3403366d9c57f0625e6de3af214b5042a90 for pr-87710 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjvff%2Frust-things-gateway-adapter-ipc-test" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jvff/rust-things-gateway-adapter-ipc-test on toolchain 0599f3403366d9c57f0625e6de3af214b5042a90 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jvff/rust-things-gateway-adapter-ipc-test [INFO] finished tweaking git repo https://github.com/jvff/rust-things-gateway-adapter-ipc-test [INFO] tweaked toml for git repo https://github.com/jvff/rust-things-gateway-adapter-ipc-test written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/jvff/rust-things-gateway-adapter-ipc-test already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cmake v0.1.35 [INFO] [stderr] Downloaded nanomsg v0.7.2 [INFO] [stderr] Downloaded nanomsg-sys v0.7.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b09950cc906b5573588778d8690081be5852269219ec119a2b9ed4720e5ba8be [INFO] running `Command { std: "docker" "start" "-a" "b09950cc906b5573588778d8690081be5852269219ec119a2b9ed4720e5ba8be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b09950cc906b5573588778d8690081be5852269219ec119a2b9ed4720e5ba8be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b09950cc906b5573588778d8690081be5852269219ec119a2b9ed4720e5ba8be", kill_on_drop: false }` [INFO] [stdout] b09950cc906b5573588778d8690081be5852269219ec119a2b9ed4720e5ba8be [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+0599f3403366d9c57f0625e6de3af214b5042a90" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4c25862e332946bab3e9252ec193c09f92f0c83c91085dfd130904664c69b319 [INFO] running `Command { std: "docker" "start" "-a" "4c25862e332946bab3e9252ec193c09f92f0c83c91085dfd130904664c69b319", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Compiling serde v1.0.80 [INFO] [stderr] Compiling proc-macro2 v0.4.24 [INFO] [stderr] Compiling quote v0.6.10 [INFO] [stderr] Compiling syn v0.15.22 [INFO] [stderr] Compiling nanomsg-sys v0.7.2 [INFO] [stderr] Checking nanomsg v0.7.2 [INFO] [stderr] Compiling serde_derive v1.0.80 [INFO] [stderr] Checking serde_json v1.0.33 [INFO] [stderr] Checking rust-gateway v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/main.rs:136:5 [INFO] [stdout] | [INFO] [stdout] 108 | / loop { [INFO] [stdout] 109 | | socket [INFO] [stdout] 110 | | .read_to_string(&mut message) [INFO] [stdout] 111 | | .expect("Failed to read from socket"); [INFO] [stdout] ... | [INFO] [stdout] 133 | | message.clear(); [INFO] [stdout] 134 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 135 | [INFO] [stdout] 136 | endpoint.shutdown(); [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/main.rs:159:5 [INFO] [stdout] | [INFO] [stdout] 146 | / loop { [INFO] [stdout] 147 | | socket [INFO] [stdout] 148 | | .read_to_string(&mut message) [INFO] [stdout] 149 | | .expect("Failed to read from plugin socket"); [INFO] [stdout] ... | [INFO] [stdout] 156 | | message.clear(); [INFO] [stdout] 157 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 158 | [INFO] [stdout] 159 | endpoint.shutdown(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `endpoint` [INFO] [stdout] --> src/main.rs:103:13 [INFO] [stdout] | [INFO] [stdout] 103 | let mut endpoint = socket [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_endpoint` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `endpoint` [INFO] [stdout] --> src/main.rs:141:13 [INFO] [stdout] | [INFO] [stdout] 141 | let mut endpoint = socket [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_endpoint` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/main.rs:136:5 [INFO] [stdout] | [INFO] [stdout] 108 | / loop { [INFO] [stdout] 109 | | socket [INFO] [stdout] 110 | | .read_to_string(&mut message) [INFO] [stdout] 111 | | .expect("Failed to read from socket"); [INFO] [stdout] ... | [INFO] [stdout] 133 | | message.clear(); [INFO] [stdout] 134 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 135 | [INFO] [stdout] 136 | endpoint.shutdown(); [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/main.rs:159:5 [INFO] [stdout] | [INFO] [stdout] 146 | / loop { [INFO] [stdout] 147 | | socket [INFO] [stdout] 148 | | .read_to_string(&mut message) [INFO] [stdout] 149 | | .expect("Failed to read from plugin socket"); [INFO] [stdout] ... | [INFO] [stdout] 156 | | message.clear(); [INFO] [stdout] 157 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 158 | [INFO] [stdout] 159 | endpoint.shutdown(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `endpoint` [INFO] [stdout] --> src/main.rs:103:13 [INFO] [stdout] | [INFO] [stdout] 103 | let mut endpoint = socket [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_endpoint` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `endpoint` [INFO] [stdout] --> src/main.rs:141:13 [INFO] [stdout] | [INFO] [stdout] 141 | let mut endpoint = socket [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_endpoint` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:103:9 [INFO] [stdout] | [INFO] [stdout] 103 | let mut endpoint = socket [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:141:9 [INFO] [stdout] | [INFO] [stdout] 141 | let mut endpoint = socket [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:103:9 [INFO] [stdout] | [INFO] [stdout] 103 | let mut endpoint = socket [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:141:9 [INFO] [stdout] | [INFO] [stdout] 141 | let mut endpoint = socket [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:131:9 [INFO] [stdout] | [INFO] [stdout] 131 | socket.write_all(reply_message.as_bytes()); [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/main.rs:136:5 [INFO] [stdout] | [INFO] [stdout] 136 | endpoint.shutdown(); [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/main.rs:159:5 [INFO] [stdout] | [INFO] [stdout] 159 | endpoint.shutdown(); [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/main.rs:131:9 [INFO] [stdout] | [INFO] [stdout] 131 | socket.write_all(reply_message.as_bytes()); [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/main.rs:136:5 [INFO] [stdout] | [INFO] [stdout] 136 | endpoint.shutdown(); [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/main.rs:159:5 [INFO] [stdout] | [INFO] [stdout] 159 | endpoint.shutdown(); [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: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 19.43s [INFO] running `Command { std: "docker" "inspect" "4c25862e332946bab3e9252ec193c09f92f0c83c91085dfd130904664c69b319", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c25862e332946bab3e9252ec193c09f92f0c83c91085dfd130904664c69b319", kill_on_drop: false }` [INFO] [stdout] 4c25862e332946bab3e9252ec193c09f92f0c83c91085dfd130904664c69b319