[INFO] cloning repository https://github.com/benlepsch/sockets [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/benlepsch/sockets" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenlepsch%2Fsockets", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenlepsch%2Fsockets'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c49fbefcbf5dc9ab93750262a55a7503aca7f546 [INFO] checking benlepsch/sockets against try#d7b15db413fd2070daa09a2c5b7f2ab38417429f for pr-144544 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenlepsch%2Fsockets" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/benlepsch/sockets [INFO] finished tweaking git repo https://github.com/benlepsch/sockets [INFO] tweaked toml for git repo https://github.com/benlepsch/sockets written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/benlepsch/sockets on toolchain d7b15db413fd2070daa09a2c5b7f2ab38417429f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d7b15db413fd2070daa09a2c5b7f2ab38417429f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/benlepsch/sockets 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" "+d7b15db413fd2070daa09a2c5b7f2ab38417429f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+d7b15db413fd2070daa09a2c5b7f2ab38417429f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/dab59d0fb6cb74fff7a40c57b8273fe5264dd1e94deb41dade1c730341231109-init/merged/dev/pts: no space left on device [INFO] checking benlepsch/sockets against try#d7b15db413fd2070daa09a2c5b7f2ab38417429f for pr-144544 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenlepsch%2Fsockets" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/benlepsch/sockets [INFO] finished tweaking git repo https://github.com/benlepsch/sockets [INFO] tweaked toml for git repo https://github.com/benlepsch/sockets written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/benlepsch/sockets on toolchain d7b15db413fd2070daa09a2c5b7f2ab38417429f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d7b15db413fd2070daa09a2c5b7f2ab38417429f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/benlepsch/sockets 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" "+d7b15db413fd2070daa09a2c5b7f2ab38417429f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+d7b15db413fd2070daa09a2c5b7f2ab38417429f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f267c21eadaddf44442b32b27a60fec26924fb9e15ea589ce30c16767b40a620 [INFO] running `Command { std: "docker" "start" "-a" "f267c21eadaddf44442b32b27a60fec26924fb9e15ea589ce30c16767b40a620", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f267c21eadaddf44442b32b27a60fec26924fb9e15ea589ce30c16767b40a620", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f267c21eadaddf44442b32b27a60fec26924fb9e15ea589ce30c16767b40a620", kill_on_drop: false }` [INFO] [stdout] f267c21eadaddf44442b32b27a60fec26924fb9e15ea589ce30c16767b40a620 [INFO] checking benlepsch/sockets against try#d7b15db413fd2070daa09a2c5b7f2ab38417429f for pr-144544 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenlepsch%2Fsockets" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/benlepsch/sockets [INFO] finished tweaking git repo https://github.com/benlepsch/sockets [INFO] tweaked toml for git repo https://github.com/benlepsch/sockets written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/benlepsch/sockets on toolchain d7b15db413fd2070daa09a2c5b7f2ab38417429f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d7b15db413fd2070daa09a2c5b7f2ab38417429f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/benlepsch/sockets 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" "+d7b15db413fd2070daa09a2c5b7f2ab38417429f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+d7b15db413fd2070daa09a2c5b7f2ab38417429f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1b54d8f1ccde6cee670bdd8d06c1dd752c901593ca613a988db4bfe201029b9f [INFO] running `Command { std: "docker" "start" "-a" "1b54d8f1ccde6cee670bdd8d06c1dd752c901593ca613a988db4bfe201029b9f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1b54d8f1ccde6cee670bdd8d06c1dd752c901593ca613a988db4bfe201029b9f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b54d8f1ccde6cee670bdd8d06c1dd752c901593ca613a988db4bfe201029b9f", kill_on_drop: false }` [INFO] [stdout] 1b54d8f1ccde6cee670bdd8d06c1dd752c901593ca613a988db4bfe201029b9f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+d7b15db413fd2070daa09a2c5b7f2ab38417429f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7703a5f220fce82ca6a33c70afa50c4cb19cf86c5e3eef196fa893fcb112f920 [INFO] running `Command { std: "docker" "start" "-a" "7703a5f220fce82ca6a33c70afa50c4cb19cf86c5e3eef196fa893fcb112f920", kill_on_drop: false }` [INFO] [stderr] Checking socket-thig v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/http.rs:169:13 [INFO] [stdout] | [INFO] [stdout] 169 | let mut out_str = format!("{} {} {}", &self.protocol, self.status_code, &self.status_msg); [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/http.rs:169:13 [INFO] [stdout] | [INFO] [stdout] 169 | let mut out_str = format!("{} {} {}", &self.protocol, self.status_code, &self.status_msg); [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: enum `MethodKind` is never used [INFO] [stdout] --> src/http.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum MethodKind { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `HttpRequest` is never constructed [INFO] [stdout] --> src/http.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct HttpRequest { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `header`, and `serialize` are never used [INFO] [stdout] --> src/http.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 19 | impl HttpRequest { [INFO] [stdout] | ---------------- associated items in this implementation [INFO] [stdout] 20 | pub fn new(method: MethodKind, url: String, protocol: Option) -> HttpRequest { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | pub fn header(&mut self, key: String, val: String) -> &HttpRequest { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | pub fn serialize(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `HttpResponse` is never constructed [INFO] [stdout] --> src/http.rs:69:12 [INFO] [stdout] | [INFO] [stdout] 69 | pub struct HttpResponse { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `from`, `header`, `body`, and `serialize` are never used [INFO] [stdout] --> src/http.rs:78:12 [INFO] [stdout] | [INFO] [stdout] 77 | impl HttpResponse { [INFO] [stdout] | ----------------- associated items in this implementation [INFO] [stdout] 78 | pub fn new(status_code: u32, status_msg: String, protocol: Option) -> HttpResponse { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 91 | pub fn from(mut stream: TcpStream) -> HttpResponse { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 148 | pub fn header(&mut self, key: String, val: String) -> &HttpResponse { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 154 | pub fn body(&mut self, body: String) -> &HttpResponse { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 160 | pub fn serialize(&mut self) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `MethodKind` is never used [INFO] [stdout] --> src/http.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum MethodKind { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `HttpRequest` is never constructed [INFO] [stdout] --> src/http.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct HttpRequest { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `header`, and `serialize` are never used [INFO] [stdout] --> src/http.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 19 | impl HttpRequest { [INFO] [stdout] | ---------------- associated items in this implementation [INFO] [stdout] 20 | pub fn new(method: MethodKind, url: String, protocol: Option) -> HttpRequest { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | pub fn header(&mut self, key: String, val: String) -> &HttpRequest { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | pub fn serialize(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `HttpResponse` is never constructed [INFO] [stdout] --> src/http.rs:69:12 [INFO] [stdout] | [INFO] [stdout] 69 | pub struct HttpResponse { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `from`, `header`, `body`, and `serialize` are never used [INFO] [stdout] --> src/http.rs:78:12 [INFO] [stdout] | [INFO] [stdout] 77 | impl HttpResponse { [INFO] [stdout] | ----------------- associated items in this implementation [INFO] [stdout] 78 | pub fn new(status_code: u32, status_msg: String, protocol: Option) -> HttpResponse { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 91 | pub fn from(mut stream: TcpStream) -> HttpResponse { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 148 | pub fn header(&mut self, key: String, val: String) -> &HttpResponse { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 154 | pub fn body(&mut self, body: String) -> &HttpResponse { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 160 | pub fn serialize(&mut self) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] running `Command { std: "docker" "inspect" "7703a5f220fce82ca6a33c70afa50c4cb19cf86c5e3eef196fa893fcb112f920", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7703a5f220fce82ca6a33c70afa50c4cb19cf86c5e3eef196fa893fcb112f920", kill_on_drop: false }` [INFO] [stdout] 7703a5f220fce82ca6a33c70afa50c4cb19cf86c5e3eef196fa893fcb112f920