[INFO] cloning repository https://github.com/rustyrazorblade/rust-memcached [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rustyrazorblade/rust-memcached" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frustyrazorblade%2Frust-memcached", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frustyrazorblade%2Frust-memcached'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5c3b38bc57bd588ac3a87bec4b348c516a1e4bd2 [INFO] testing rustyrazorblade/rust-memcached against beta-2025-10-28 for beta-1.92-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frustyrazorblade%2Frust-memcached" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/rustyrazorblade/rust-memcached [INFO] finished tweaking git repo https://github.com/rustyrazorblade/rust-memcached [INFO] tweaked toml for git repo https://github.com/rustyrazorblade/rust-memcached written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/rustyrazorblade/rust-memcached on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/rustyrazorblade/rust-memcached 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0e277d241f7c92fc44c669bdee989b09e844fa5c42f988d11ebc5f01efce5aa4 [INFO] running `Command { std: "docker" "start" "-a" "0e277d241f7c92fc44c669bdee989b09e844fa5c42f988d11ebc5f01efce5aa4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0e277d241f7c92fc44c669bdee989b09e844fa5c42f988d11ebc5f01efce5aa4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e277d241f7c92fc44c669bdee989b09e844fa5c42f988d11ebc5f01efce5aa4", kill_on_drop: false }` [INFO] [stdout] 0e277d241f7c92fc44c669bdee989b09e844fa5c42f988d11ebc5f01efce5aa4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 767da5a27d7d605b43622420e4509ae642dab2d23c8bdb0cbcfc6a441ade3c69 [INFO] running `Command { std: "docker" "start" "-a" "767da5a27d7d605b43622420e4509ae642dab2d23c8bdb0cbcfc6a441ade3c69", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling rust-memcache v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] error: `box_syntax` has been removed [INFO] [stdout] --> src/cache.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | box CacheManager{data:map} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `Box::new()` instead [INFO] [stdout] | [INFO] [stdout] 13 - box CacheManager{data:map} [INFO] [stdout] 13 + Box::new(CacheManager{data:map}) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved imports `std::io::TcpListener`, `std::io::TcpStream` [INFO] [stdout] --> src/main.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::{TcpListener, TcpStream}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^ no `TcpStream` in `io` [INFO] [stdout] | | [INFO] [stdout] | no `TcpListener` in `io` [INFO] [stdout] | [INFO] [stdout] = help: consider importing this struct instead: [INFO] [stdout] std::net::TcpListener [INFO] [stdout] = help: consider importing this struct instead: [INFO] [stdout] std::net::TcpStream [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved imports `std::io::Acceptor`, `std::io::Listener` [INFO] [stdout] --> src/main.rs:5:15 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io::{Acceptor, Listener}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ no `Listener` in `io` [INFO] [stdout] | | [INFO] [stdout] | no `Acceptor` in `io` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `std::ascii::OwnedAsciiExt` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::ascii::OwnedAsciiExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ no `OwnedAsciiExt` in `ascii` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `std::fmt::Show` [INFO] [stdout] --> src/main.rs:10:16 [INFO] [stdout] | [INFO] [stdout] 10 | use std::fmt::{Show, Error, Formatter}; [INFO] [stdout] | ^^^^ no `Show` in `fmt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `std::ascii::OwnedAsciiExt` [INFO] [stdout] --> src/parser.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::ascii::OwnedAsciiExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ no `OwnedAsciiExt` in `ascii` [INFO] [stdout] | [INFO] [stdout] help: consider importing this unresolved item through its public re-export instead [INFO] [stdout] | [INFO] [stdout] 2 - use std::ascii::OwnedAsciiExt; [INFO] [stdout] 2 + use OwnedAsciiExt; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `int` in this scope [INFO] [stdout] --> src/parser.rs:5:27 [INFO] [stdout] | [INFO] [stdout] 5 | SetOp(String, String, int), // key, value, expire in seconds [INFO] [stdout] | ^^^ [INFO] [stdout] | | [INFO] [stdout] | not found in this scope [INFO] [stdout] | help: perhaps you intended to use this type: `i32` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Sender` in this scope [INFO] [stdout] --> src/main.rs:23:23 [INFO] [stdout] | [INFO] [stdout] 23 | response_channel: Sender, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] --> /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/marker.rs:94:1 [INFO] [stdout] | [INFO] [stdout] = note: similarly named trait `Send` defined here [INFO] [stdout] help: a trait with a similar name exists [INFO] [stdout] | [INFO] [stdout] 23 - response_channel: Sender, [INFO] [stdout] 23 + response_channel: Send, [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these structs [INFO] [stdout] | [INFO] [stdout] 3 + use std::sync::mpmc::Sender; [INFO] [stdout] | [INFO] [stdout] 3 + use std::sync::mpsc::Sender; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Sender` in this scope [INFO] [stdout] --> src/main.rs:26:45 [INFO] [stdout] | [INFO] [stdout] 26 | fn event_loop(mut cm: Box) -> Sender { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] --> /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/marker.rs:94:1 [INFO] [stdout] | [INFO] [stdout] = note: similarly named trait `Send` defined here [INFO] [stdout] help: a trait with a similar name exists [INFO] [stdout] | [INFO] [stdout] 26 - fn event_loop(mut cm: Box) -> Sender { [INFO] [stdout] 26 + fn event_loop(mut cm: Box) -> Send { [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these structs [INFO] [stdout] | [INFO] [stdout] 3 + use std::sync::mpmc::Sender; [INFO] [stdout] | [INFO] [stdout] 3 + use std::sync::mpsc::Sender; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `channel` in this scope [INFO] [stdout] --> src/main.rs:31:20 [INFO] [stdout] | [INFO] [stdout] 31 | let (tx, rx) = channel::(); [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these functions [INFO] [stdout] | [INFO] [stdout] 3 + use std::sync::mpmc::channel; [INFO] [stdout] | [INFO] [stdout] 3 + use std::sync::mpsc::channel; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `spawn` in this scope [INFO] [stdout] --> src/main.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | spawn(move || { [INFO] [stdout] | ^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this function [INFO] [stdout] | [INFO] [stdout] 3 + use std::thread::spawn; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Sender` in this scope [INFO] [stdout] --> src/main.rs:80:14 [INFO] [stdout] | [INFO] [stdout] 80 | fn send(tx: &Sender, m: MemcachedOp) -> MemcachedResponse { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] --> /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/marker.rs:94:1 [INFO] [stdout] | [INFO] [stdout] = note: similarly named trait `Send` defined here [INFO] [stdout] help: a trait with a similar name exists [INFO] [stdout] | [INFO] [stdout] 80 - fn send(tx: &Sender, m: MemcachedOp) -> MemcachedResponse { [INFO] [stdout] 80 + fn send(tx: &Send, m: MemcachedOp) -> MemcachedResponse { [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these structs [INFO] [stdout] | [INFO] [stdout] 3 + use std::sync::mpmc::Sender; [INFO] [stdout] | [INFO] [stdout] 3 + use std::sync::mpsc::Sender; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `channel` in this scope [INFO] [stdout] --> src/main.rs:81:54 [INFO] [stdout] | [INFO] [stdout] 81 | let (response_channel_tx, response_channel_rx) = channel::(); [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these functions [INFO] [stdout] | [INFO] [stdout] 3 + use std::sync::mpmc::channel; [INFO] [stdout] | [INFO] [stdout] 3 + use std::sync::mpsc::channel; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Sender` in this scope [INFO] [stdout] --> src/main.rs:136:49 [INFO] [stdout] | [INFO] [stdout] 136 | fn handle_client(mut stream: TcpStream, tx: Sender) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] --> /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/marker.rs:94:1 [INFO] [stdout] | [INFO] [stdout] = note: similarly named trait `Send` defined here [INFO] [stdout] help: a trait with a similar name exists [INFO] [stdout] | [INFO] [stdout] 136 - fn handle_client(mut stream: TcpStream, tx: Sender) { [INFO] [stdout] 136 + fn handle_client(mut stream: TcpStream, tx: Send) { [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these structs [INFO] [stdout] | [INFO] [stdout] 3 + use std::sync::mpmc::Sender; [INFO] [stdout] | [INFO] [stdout] 3 + use std::sync::mpsc::Sender; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `spawn` in this scope [INFO] [stdout] --> src/main.rs:194:27 [INFO] [stdout] | [INFO] [stdout] 194 | Ok(stream) => spawn(move || { [INFO] [stdout] | ^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this function [INFO] [stdout] | [INFO] [stdout] 3 + use std::thread::spawn; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(slicing_syntax)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute [INFO] [stdout] | [INFO] [stdout] = help: the feature `slicing_syntax` has been stable since `1.0.0` and no longer requires an attribute to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::hash_map::HashMap` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::hash_map::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Error` and `Formatter` [INFO] [stdout] --> src/main.rs:10:22 [INFO] [stdout] | [INFO] [stdout] 10 | use std::fmt::{Show, Error, Formatter}; [INFO] [stdout] | ^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::PartialEq` [INFO] [stdout] --> src/cache.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::cmp::PartialEq; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `slicing_syntax` has been stable since 1.0.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(slicing_syntax)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `as_slice` found for struct `String` in the current scope [INFO] [stdout] --> src/parser.rs:19:16 [INFO] [stdout] | [INFO] [stdout] 19 | let ss = s.as_slice().trim_left_chars(' '); [INFO] [stdout] | ^^^^^^^^ method not found in `String` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `as_slice` found for reference `&String` in the current scope [INFO] [stdout] --> src/cache.rs:104:24 [INFO] [stdout] | [INFO] [stdout] 104 | let buf = self.as_slice(); [INFO] [stdout] | ^^^^^^^^ method not found in `&String` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `from_str` in this scope [INFO] [stdout] --> src/cache.rs:105:35 [INFO] [stdout] | [INFO] [stdout] 105 | let result: Option = from_str(buf); [INFO] [stdout] | ^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/main.rs:34:20 [INFO] [stdout] | [INFO] [stdout] 34 | for msg in rx.iter() { [INFO] [stdout] | ^^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/main.rs:84:5 [INFO] [stdout] | [INFO] [stdout] 84 | response_channel_rx.recv() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/main.rs:138:29 [INFO] [stdout] | [INFO] [stdout] 138 | let mut buf = [0u8, ..4096]; [INFO] [stdout] | ^^^^^^ expected `u8`, found `RangeTo<{integer}>` [INFO] [stdout] | [INFO] [stdout] = note: expected type `u8` [INFO] [stdout] found struct `RangeTo<{integer}>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `as_slice` found for struct `String` in the current scope [INFO] [stdout] --> src/main.rs:163:59 [INFO] [stdout] | [INFO] [stdout] 163 | ... stream.write_str(tcp_response.as_slice()); [INFO] [stdout] | ^^^^^^^^ method not found in `String` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0282, E0308, E0412, E0425, E0432, E0554, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-memcache` (bin "rust-memcache") due to 23 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "767da5a27d7d605b43622420e4509ae642dab2d23c8bdb0cbcfc6a441ade3c69", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "767da5a27d7d605b43622420e4509ae642dab2d23c8bdb0cbcfc6a441ade3c69", kill_on_drop: false }` [INFO] [stdout] 767da5a27d7d605b43622420e4509ae642dab2d23c8bdb0cbcfc6a441ade3c69