[INFO] cloning repository https://github.com/yawqi/memcached-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yawqi/memcached-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyawqi%2Fmemcached-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyawqi%2Fmemcached-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7d5f304373da66da36be96f07f386094b985b846 [INFO] checking yawqi/memcached-rs against try#a611f2a14e38407ec6717a86a01424ee6fc80762 for pr-154992 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyawqi%2Fmemcached-rs" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/yawqi/memcached-rs [INFO] finished tweaking git repo https://github.com/yawqi/memcached-rs [INFO] tweaked toml for git repo https://github.com/yawqi/memcached-rs written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/yawqi/memcached-rs on toolchain a611f2a14e38407ec6717a86a01424ee6fc80762 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a611f2a14e38407ec6717a86a01424ee6fc80762" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/yawqi/memcached-rs 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" "+a611f2a14e38407ec6717a86a01424ee6fc80762" "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] checking yawqi/memcached-rs against try#a611f2a14e38407ec6717a86a01424ee6fc80762 for pr-154992 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyawqi%2Fmemcached-rs" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/yawqi/memcached-rs [INFO] finished tweaking git repo https://github.com/yawqi/memcached-rs [INFO] tweaked toml for git repo https://github.com/yawqi/memcached-rs written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/yawqi/memcached-rs on toolchain a611f2a14e38407ec6717a86a01424ee6fc80762 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a611f2a14e38407ec6717a86a01424ee6fc80762" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/yawqi/memcached-rs 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" "+a611f2a14e38407ec6717a86a01424ee6fc80762" "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 color-spantrace v0.2.1 [INFO] [stderr] Downloaded clap v4.5.34 [INFO] [stderr] Downloaded once_cell v1.21.1 [INFO] [stderr] Downloaded clap_builder v4.5.34 [INFO] [stderr] Downloaded color-eyre v0.6.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+a611f2a14e38407ec6717a86a01424ee6fc80762" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 45ec0b37119c66f3fb9ff219f8382b45501ef2400699a78fd19397e7171a3f7d [INFO] running `Command { std: "docker" "start" "-a" "45ec0b37119c66f3fb9ff219f8382b45501ef2400699a78fd19397e7171a3f7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "45ec0b37119c66f3fb9ff219f8382b45501ef2400699a78fd19397e7171a3f7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45ec0b37119c66f3fb9ff219f8382b45501ef2400699a78fd19397e7171a3f7d", kill_on_drop: false }` [INFO] [stdout] 45ec0b37119c66f3fb9ff219f8382b45501ef2400699a78fd19397e7171a3f7d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+a611f2a14e38407ec6717a86a01424ee6fc80762" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3fcddbe36871785309fc70e7637fbdf95879c852f2f75bc11b9faae1c00f0d1f [INFO] running `Command { std: "docker" "start" "-a" "3fcddbe36871785309fc70e7637fbdf95879c852f2f75bc11b9faae1c00f0d1f", kill_on_drop: false }` [INFO] [stderr] Checking once_cell v1.21.1 [INFO] [stderr] Checking smallvec v1.14.0 [INFO] [stderr] Checking regex-syntax v0.8.5 [INFO] [stderr] Compiling libc v0.2.171 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Compiling backtrace v0.3.71 [INFO] [stderr] Checking gimli v0.28.1 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling eyre v0.6.12 [INFO] [stderr] Checking indenter v0.3.3 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Checking miniz_oxide v0.7.4 [INFO] [stderr] Checking rustc-demangle v0.1.24 [INFO] [stderr] Checking owo-colors v3.5.0 [INFO] [stderr] Checking clap_builder v4.5.34 [INFO] [stderr] Checking tracing-core v0.1.33 [INFO] [stderr] Checking thread_local v1.1.8 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking mio v1.0.3 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking socket2 v0.5.8 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Compiling tracing-attributes v0.1.28 [INFO] [stderr] Compiling clap_derive v4.5.32 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Checking tokio v1.44.1 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking tracing-subscriber v0.3.19 [INFO] [stderr] Checking clap v4.5.34 [INFO] [stderr] Checking tracing-error v0.2.1 [INFO] [stderr] Checking color-spantrace v0.2.1 [INFO] [stderr] Checking color-eyre v0.6.3 [INFO] [stderr] Checking memcached-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated items `new`, `value`, `keylen`, `flags`, `exptime`, and `valuelen` are never used [INFO] [stdout] --> src/item.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 12 | impl Item { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] 13 | pub fn new(key: &str, flags: u32, exptime: u32, valuelen: u32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | pub fn value(&self) -> &[u8] { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | pub fn keylen(&self) -> u32 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 31 | pub fn flags(&self) -> u32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 35 | pub fn exptime(&self) -> u32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | pub fn valuelen(&self) -> u32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `workers` is never read [INFO] [stdout] --> src/server.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct Server { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 20 | workers: Vec>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Server` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `items` is never read [INFO] [stdout] --> src/server.rs:100:5 [INFO] [stdout] | [INFO] [stdout] 99 | pub(crate) struct Inner { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 100 | items: [Mutex>; 4096], [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Inner` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `server` and `protocol` are never read [INFO] [stdout] --> src/session.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 23 | struct Inner { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 24 | server: Weak, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | protocol: Protocol, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Inner` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `value`, `keylen`, `flags`, `exptime`, and `valuelen` are never used [INFO] [stdout] --> src/item.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 12 | impl Item { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] 13 | pub fn new(key: &str, flags: u32, exptime: u32, valuelen: u32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | pub fn value(&self) -> &[u8] { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | pub fn keylen(&self) -> u32 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 31 | pub fn flags(&self) -> u32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 35 | pub fn exptime(&self) -> u32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | pub fn valuelen(&self) -> u32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `workers` is never read [INFO] [stdout] --> src/server.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct Server { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 20 | workers: Vec>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Server` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `items` is never read [INFO] [stdout] --> src/server.rs:100:5 [INFO] [stdout] | [INFO] [stdout] 99 | pub(crate) struct Inner { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 100 | items: [Mutex>; 4096], [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Inner` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `server` and `protocol` are never read [INFO] [stdout] --> src/session.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 23 | struct Inner { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 24 | server: Weak, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | protocol: Protocol, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Inner` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.17s [INFO] running `Command { std: "docker" "inspect" "3fcddbe36871785309fc70e7637fbdf95879c852f2f75bc11b9faae1c00f0d1f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3fcddbe36871785309fc70e7637fbdf95879c852f2f75bc11b9faae1c00f0d1f", kill_on_drop: false }` [INFO] [stdout] 3fcddbe36871785309fc70e7637fbdf95879c852f2f75bc11b9faae1c00f0d1f