[INFO] fetching crate pwnd 0.1.1...
[INFO] checking pwnd-0.1.1 against try#31561a63598a0f21fc74c024747ef1310fdd2eb2 for pr-133536
[INFO] extracting crate pwnd 0.1.1 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate pwnd 0.1.1 on toolchain 31561a63598a0f21fc74c024747ef1310fdd2eb2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 37 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ee7ff47d270369ff275a1e1ca2db92f94dc3c9b612eb5c71b58c98e7d71266ab
[INFO] running `Command { std: "docker" "start" "-a" "ee7ff47d270369ff275a1e1ca2db92f94dc3c9b612eb5c71b58c98e7d71266ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee7ff47d270369ff275a1e1ca2db92f94dc3c9b612eb5c71b58c98e7d71266ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee7ff47d270369ff275a1e1ca2db92f94dc3c9b612eb5c71b58c98e7d71266ab", kill_on_drop: false }`
[INFO] [stdout] ee7ff47d270369ff275a1e1ca2db92f94dc3c9b612eb5c71b58c98e7d71266ab
[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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9817316256f1bc93096b067d6cf4fd70679b737835bd1beaf3a49587f9e93404
[INFO] running `Command { std: "docker" "start" "-a" "9817316256f1bc93096b067d6cf4fd70679b737835bd1beaf3a49587f9e93404", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling libc v0.2.167
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]     Checking socket2 v0.5.8
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling async-trait v0.1.83
[INFO] [stderr]     Checking tokio v1.41.1
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking 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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` 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/nightly/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] 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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` 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/nightly/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] 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)]` 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: 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)]` 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]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_TCP`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[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]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_UDP`
[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]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_RAW`
[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]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_TCP`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[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]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_UDP`
[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]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_RAW`
[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)]` 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)]` 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] [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)]` 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)]` 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] [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] [stdout] For more information about this error, try `rustc --explain E0170`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pwnd` (lib test) due to 3 previous errors; 11 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "9817316256f1bc93096b067d6cf4fd70679b737835bd1beaf3a49587f9e93404", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9817316256f1bc93096b067d6cf4fd70679b737835bd1beaf3a49587f9e93404", kill_on_drop: false }`
[INFO] [stdout] 9817316256f1bc93096b067d6cf4fd70679b737835bd1beaf3a49587f9e93404
