[INFO] fetching crate ruststalk 0.0.1...
[INFO] testing ruststalk-0.0.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate ruststalk 0.0.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate ruststalk 0.0.1
[INFO] finished tweaking crates.io crate ruststalk 0.0.1
[INFO] tweaked toml for crates.io crate ruststalk 0.0.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ruststalk 0.0.1 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e5ba6095e0a9b62b11850bb006488eded81ddcf7575a259656372ebb745d851a
[INFO] running `Command { std: "docker" "start" "-a" "e5ba6095e0a9b62b11850bb006488eded81ddcf7575a259656372ebb745d851a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e5ba6095e0a9b62b11850bb006488eded81ddcf7575a259656372ebb745d851a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5ba6095e0a9b62b11850bb006488eded81ddcf7575a259656372ebb745d851a", kill_on_drop: false }`
[INFO] [stdout] e5ba6095e0a9b62b11850bb006488eded81ddcf7575a259656372ebb745d851a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 646b8d626a238173fdf53a1b7d0d3c87e0abe820fa8e7e9c280e5ed2da510460
[INFO] running `Command { std: "docker" "start" "-a" "646b8d626a238173fdf53a1b7d0d3c87e0abe820fa8e7e9c280e5ed2da510460", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]    Compiling ruststalk v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `std::io::TcpStream`
[INFO] [stdout]  --> src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::TcpStream;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^ no `TcpStream` in `io`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct instead
[INFO] [stdout]   |
[INFO] [stdout] 1 - use std::io::TcpStream;
[INFO] [stdout] 1 + use std::net::TcpStream;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `int` in this scope
[INFO] [stdout]   --> src/lib.rs:32:34
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn put(&mut self, priority: int, delay: int, ttr: int, data: &str) -> Result<String, &str> {
[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[E0425]: cannot find type `int` in this scope
[INFO] [stdout]   --> src/lib.rs:32:46
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn put(&mut self, priority: int, delay: int, ttr: int, data: &str) -> Result<String, &str> {
[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[E0425]: cannot find type `int` in this scope
[INFO] [stdout]   --> src/lib.rs:32:56
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn put(&mut self, priority: int, delay: int, ttr: int, data: &str) -> Result<String, &str> {
[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[E0425]: cannot find type `int` in this scope
[INFO] [stdout]   --> src/lib.rs:55:50
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub    fn reserve_with_timeout(&mut self, seconds: int) -> Result<String, &str> {
[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[E0425]: cannot find type `int` in this scope
[INFO] [stdout]   --> src/lib.rs:60:31
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn delete(&mut self, id: int) -> Result<String, &str> {
[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[E0425]: cannot find type `int` in this scope
[INFO] [stdout]   --> src/lib.rs:65:32
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn release(&mut self, id: int, priority: int, delay: int) -> Result<String, &str> {
[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[E0425]: cannot find type `int` in this scope
[INFO] [stdout]   --> src/lib.rs:65:47
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn release(&mut self, id: int, priority: int, delay: int) -> Result<String, &str> {
[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[E0425]: cannot find type `int` in this scope
[INFO] [stdout]   --> src/lib.rs:65:59
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn release(&mut self, id: int, priority: int, delay: int) -> Result<String, &str> {
[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[E0425]: cannot find type `int` in this scope
[INFO] [stdout]   --> src/lib.rs:75:29
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn bury(&mut self, id: int, priority: int) -> Result<String, &str> {
[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[E0425]: cannot find type `int` in this scope
[INFO] [stdout]   --> src/lib.rs:75:44
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn bury(&mut self, id: int, priority: int) -> Result<String, &str> {
[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[E0425]: cannot find type `int` in this scope
[INFO] [stdout]   --> src/lib.rs:84:30
[INFO] [stdout]    |
[INFO] [stdout] 84 |     pub fn touch(&mut self, id: int) -> Result<String, &str> {
[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[E0425]: cannot find type `int` in this scope
[INFO] [stdout]   --> src/lib.rs:99:29
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn peek(&mut self, id: int) -> Result<String, &str> {
[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[E0425]: cannot find type `int` in this scope
[INFO] [stdout]    --> src/lib.rs:119:32
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn kick(&mut self, bound: int) -> Result<String, &str> {
[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[E0425]: cannot find type `int` in this scope
[INFO] [stdout]    --> src/lib.rs:124:34
[INFO] [stdout]     |
[INFO] [stdout] 124 |     pub fn stats_job(&mut self, id: int) -> Result<String, &str> {
[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[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:18:24
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let mut buffer = [0, ..4096];
[INFO] [stdout]    |                              ^^^^^^ expected integer, found `RangeTo<{integer}>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected type `{integer}`
[INFO] [stdout]             found struct `RangeTo<{integer}>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0425, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ruststalk` (lib) due to 16 previous errors
[INFO] running `Command { std: "docker" "inspect" "646b8d626a238173fdf53a1b7d0d3c87e0abe820fa8e7e9c280e5ed2da510460", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "646b8d626a238173fdf53a1b7d0d3c87e0abe820fa8e7e9c280e5ed2da510460", kill_on_drop: false }`
[INFO] [stdout] 646b8d626a238173fdf53a1b7d0d3c87e0abe820fa8e7e9c280e5ed2da510460
