[INFO] fetching crate pwnd 0.1.1...
[INFO] testing pwnd-0.1.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate pwnd 0.1.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate pwnd 0.1.1
[INFO] finished tweaking crates.io crate pwnd 0.1.1
[INFO] tweaked toml for crates.io crate pwnd 0.1.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pwnd 0.1.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 30 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7bd02934f8975d6054bce96e88f7061fb0cf881a1ca44578eaca7f92e7f6b3a8
[INFO] running `Command { std: "docker" "start" "-a" "7bd02934f8975d6054bce96e88f7061fb0cf881a1ca44578eaca7f92e7f6b3a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7bd02934f8975d6054bce96e88f7061fb0cf881a1ca44578eaca7f92e7f6b3a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bd02934f8975d6054bce96e88f7061fb0cf881a1ca44578eaca7f92e7f6b3a8", kill_on_drop: false }`
[INFO] [stdout] 7bd02934f8975d6054bce96e88f7061fb0cf881a1ca44578eaca7f92e7f6b3a8
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a6745989b4730e8cfa7c5968a9db5fdbbd301f3f602d1b773b6a791440aa23a
[INFO] running `Command { std: "docker" "start" "-a" "2a6745989b4730e8cfa7c5968a9db5fdbbd301f3f602d1b773b6a791440aa23a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling tracing-core v0.1.34
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling pwnd v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/tubes.rs:24:128
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn create_process(file_name: &str, args: Option<Vec<&str>>, env: Option<HashMap<String, String>>) -> tokio::io::Result<Box<Tube>> {
[INFO] [stdout]    |                                                                                                                                ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn create_process(file_name: &str, args: Option<Vec<&str>>, env: Option<HashMap<String, String>>) -> tokio::io::Result<Box<dyn Tube>> {
[INFO] [stdout]    |                                                                                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/tubes.rs:38:77
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub async fn remote(hostname: &str, port: u16, kind: NetType) -> Result<Box<Tube>, Box<dyn std::error::Error>> {
[INFO] [stdout]    |                                                                             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub async fn remote(hostname: &str, port: u16, kind: NetType) -> Result<Box<dyn Tube>, Box<dyn std::error::Error>> {
[INFO] [stdout]    |                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0170]: pattern binding `TCP` is named the same as one of the variants of the type `tubes::NetType`
[INFO] [stdout]   --> src/tubes.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |         TCP => {
[INFO] [stdout]    |         ^^^ help: to match on the variant, qualify the path: `tubes::NetType::TCP`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[deny(bindings_with_variant_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0170]: pattern binding `UDP` is named the same as one of the variants of the type `tubes::NetType`
[INFO] [stdout]   --> src/tubes.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |         UDP => todo!(),
[INFO] [stdout]    |         ^^^ help: to match on the variant, qualify the path: `tubes::NetType::UDP`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0170]: pattern binding `RAW` is named the same as one of the variants of the type `tubes::NetType`
[INFO] [stdout]   --> src/tubes.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         RAW => todo!()
[INFO] [stdout]    |         ^^^ help: to match on the variant, qualify the path: `tubes::NetType::RAW`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/tubes.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |         TCP => {
[INFO] [stdout]    |         --- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 45 |         UDP => todo!(),
[INFO] [stdout]    |         ^^^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/tubes.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |         TCP => {
[INFO] [stdout]    |         --- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 46 |         RAW => todo!()
[INFO] [stdout]    |         ^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `TCP`
[INFO] [stdout]   --> src/tubes.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |         TCP => {
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: you might have meant to pattern match on the similarly named variant `TCP`
[INFO] [stdout]    |
[INFO] [stdout] 40 |         tubes::NetType::TCP => {
[INFO] [stdout]    |         ++++++++++++++++
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 40 |         _TCP => {
[INFO] [stdout]    |         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `UDP`
[INFO] [stdout]   --> src/tubes.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |         UDP => todo!(),
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout] help: you might have meant to pattern match on the similarly named variant `UDP`
[INFO] [stdout]    |
[INFO] [stdout] 45 |         tubes::NetType::UDP => todo!(),
[INFO] [stdout]    |         ++++++++++++++++
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 45 |         _UDP => todo!(),
[INFO] [stdout]    |         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `RAW`
[INFO] [stdout]   --> src/tubes.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         RAW => todo!()
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout] help: you might have meant to pattern match on the similarly named variant `RAW`
[INFO] [stdout]    |
[INFO] [stdout] 46 |         tubes::NetType::RAW => todo!()
[INFO] [stdout]    |         ++++++++++++++++
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 46 |         _RAW => todo!()
[INFO] [stdout]    |         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `file_name` and `stderr` are never read
[INFO] [stdout]   --> src/tubes/process.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Process {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 13 |     file_name: String,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     stderr: Option<ChildStderr>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Process` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `TCP` should have a snake case name
[INFO] [stdout]   --> src/tubes.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |         TCP => {
[INFO] [stdout]    |         ^^^ help: convert the identifier to snake case: `tcp`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `UDP` should have a snake case name
[INFO] [stdout]   --> src/tubes.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |         UDP => todo!(),
[INFO] [stdout]    |         ^^^ help: convert the identifier to snake case: `udp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `RAW` should have a snake case name
[INFO] [stdout]   --> src/tubes.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         RAW => todo!()
[INFO] [stdout]    |         ^^^ help: convert the identifier to snake case: `raw`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0170`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pwnd` (lib) due to 3 previous errors; 11 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "2a6745989b4730e8cfa7c5968a9db5fdbbd301f3f602d1b773b6a791440aa23a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a6745989b4730e8cfa7c5968a9db5fdbbd301f3f602d1b773b6a791440aa23a", kill_on_drop: false }`
[INFO] [stdout] 2a6745989b4730e8cfa7c5968a9db5fdbbd301f3f602d1b773b6a791440aa23a
