[INFO] cloning repository https://github.com/karaketir16/udp-hole-punching-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/karaketir16/udp-hole-punching-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaraketir16%2Fudp-hole-punching-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaraketir16%2Fudp-hole-punching-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 763d51dc84f6cd9269bc2cdd91b36242a56d673b [INFO] checking karaketir16/udp-hole-punching-rust against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaraketir16%2Fudp-hole-punching-rust" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/karaketir16/udp-hole-punching-rust on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/karaketir16/udp-hole-punching-rust [INFO] removed 0 missing examples [INFO] finished tweaking git repo https://github.com/karaketir16/udp-hole-punching-rust [INFO] tweaked toml for git repo https://github.com/karaketir16/udp-hole-punching-rust written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/karaketir16/udp-hole-punching-rust 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded sharded-slab v0.0.9 [INFO] [stderr] Downloaded mio v0.7.3 [INFO] [stderr] Downloaded tokio-macros v0.3.0 [INFO] [stderr] Downloaded futures-executor v0.3.6 [INFO] [stderr] Downloaded pin-project-lite v0.1.10 [INFO] [stderr] Downloaded futures v0.3.6 [INFO] [stderr] Downloaded tokio-util v0.4.0 [INFO] [stderr] Downloaded tracing-subscriber v0.2.13 [INFO] [stderr] Downloaded futures-macro v0.3.6 [INFO] [stderr] Downloaded futures-io v0.3.6 [INFO] [stderr] Downloaded tokio v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b8106e1c50cc52ba30a8b2272d1b46c3f531fc406099b8ce71f3a849d74a4d7f [INFO] running `Command { std: "docker" "start" "-a" "b8106e1c50cc52ba30a8b2272d1b46c3f531fc406099b8ce71f3a849d74a4d7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b8106e1c50cc52ba30a8b2272d1b46c3f531fc406099b8ce71f3a849d74a4d7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8106e1c50cc52ba30a8b2272d1b46c3f531fc406099b8ce71f3a849d74a4d7f", kill_on_drop: false }` [INFO] [stdout] b8106e1c50cc52ba30a8b2272d1b46c3f531fc406099b8ce71f3a849d74a4d7f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 71ebf985963f2beb6d70f324dc1ca575d5940185329e404e72501f4f2f4d599a [INFO] running `Command { std: "docker" "start" "-a" "71ebf985963f2beb6d70f324dc1ca575d5940185329e404e72501f4f2f4d599a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.45 [INFO] [stderr] Compiling libc v0.2.79 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Checking futures-core v0.3.6 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling pin-project-internal v0.4.27 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Checking futures-sink v0.3.6 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] 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httparse v1.3.4 [INFO] [stderr] Compiling serde_json v1.0.59 [INFO] [stderr] Checking tracing-log v0.1.1 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking sharded-slab v0.0.9 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking http v0.2.1 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking regex v1.4.1 [INFO] [stderr] Checking matchers v0.0.1 [INFO] [stderr] Compiling tracing-attributes v0.1.11 [INFO] [stderr] Compiling futures-macro v0.3.6 [INFO] [stderr] Compiling tokio-macros v0.3.0 [INFO] [stderr] Checking tracing v0.1.21 [INFO] [stderr] Checking tokio v0.3.0 [INFO] [stderr] Checking tracing-subscriber v0.2.13 [INFO] [stderr] Checking pin-project v0.4.27 [INFO] [stderr] Checking futures-util v0.3.6 [INFO] [stderr] Checking tokio-util v0.4.0 [INFO] [stderr] Checking futures-executor v0.3.6 [INFO] [stderr] Checking futures v0.3.6 [INFO] [stderr] Checking bincode v1.3.1 [INFO] [stderr] Checking udp_test v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant `Connecting_1` should have an upper camel case name [INFO] [stdout] --> my-client.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | Connecting_1, [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `Connecting1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Connecting_2` should have an upper camel case name [INFO] [stdout] --> my-client.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | Connecting_2, [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `Connecting2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Waiting_Connection` should have an upper camel case name [INFO] [stdout] --> my-client.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | Waiting_Connection, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `WaitingConnection` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Package_Type` should have an upper camel case name [INFO] [stdout] --> my-client.rs:105:6 [INFO] [stdout] | [INFO] [stdout] 105 | enum Package_Type { [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `PackageType` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `connection_request` should have an upper camel case name [INFO] [stdout] --> my-client.rs:106:5 [INFO] [stdout] | [INFO] [stdout] 106 | connection_request, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ConnectionRequest` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `register_request` should have an upper camel case name [INFO] [stdout] --> my-client.rs:107:5 [INFO] [stdout] | [INFO] [stdout] 107 | register_request, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `RegisterRequest` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `register_approve` should have an upper camel case name [INFO] [stdout] --> my-client.rs:108:5 [INFO] [stdout] | [INFO] [stdout] 108 | register_approve, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `RegisterApprove` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `connected_1` should have an upper camel case name [INFO] [stdout] --> my-client.rs:109:5 [INFO] [stdout] | [INFO] [stdout] 109 | connected_1, [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to upper camel case: `Connected1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `connected_2` should have an upper camel case name [INFO] [stdout] --> my-client.rs:110:5 [INFO] [stdout] | [INFO] [stdout] 110 | connected_2, [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to upper camel case: `Connected2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Package_Type` should have an upper camel case name [INFO] [stdout] --> my-server.rs:54:6 [INFO] [stdout] | [INFO] [stdout] 54 | enum Package_Type { [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `PackageType` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `connection_request` should have an upper camel case name [INFO] [stdout] --> my-server.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 55 | connection_request, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ConnectionRequest` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `register_request` should have an upper camel case name [INFO] [stdout] --> my-server.rs:56:5 [INFO] [stdout] | [INFO] [stdout] 56 | register_request, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `RegisterRequest` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `register_approve` should have an upper camel case name [INFO] [stdout] --> my-server.rs:57:5 [INFO] [stdout] | [INFO] [stdout] 57 | register_approve, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `RegisterApprove` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `connected_1` should have an upper camel case name [INFO] [stdout] --> my-server.rs:58:5 [INFO] [stdout] | [INFO] [stdout] 58 | connected_1, [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to upper camel case: `Connected1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `connected_2` should have an upper camel case name [INFO] [stdout] --> my-server.rs:59:5 [INFO] [stdout] | [INFO] [stdout] 59 | connected_2, [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to upper camel case: `Connected2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> my-client.rs:128:13 [INFO] [stdout] | [INFO] [stdout] 128 | Err(e) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> udp-client.rs:107:5 [INFO] [stdout] | [INFO] [stdout] 82 | / loop{ [INFO] [stdout] 83 | | let encoded: Vec = bincode::serialize(&test).unwrap(); [INFO] [stdout] 84 | | [INFO] [stdout] 85 | | socket.send_to(&encoded, &remote_addr).await?; [INFO] [stdout] ... | [INFO] [stdout] 104 | | ); [INFO] [stdout] 105 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 106 | [INFO] [stdout] 107 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> my-server.rs:117:5 [INFO] [stdout] | [INFO] [stdout] 98 | / loop{ [INFO] [stdout] 99 | | let encoded: Vec = bincode::serialize(&test).unwrap(); [INFO] [stdout] 100 | | [INFO] [stdout] 101 | | socket.send_to(&encoded, &remote_addr).await?; [INFO] [stdout] ... | [INFO] [stdout] 114 | | dbg!(a); [INFO] [stdout] 115 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 116 | [INFO] [stdout] 117 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> my-client.rs:222:5 [INFO] [stdout] | [INFO] [stdout] 160 | / loop { [INFO] [stdout] 161 | | dbg!(&state); [INFO] [stdout] 162 | | state = match state { [INFO] [stdout] ... | [INFO] [stdout] 193 | | // break; [INFO] [stdout] 194 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 222 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_stdin_data` is never used [INFO] [stdout] --> udp-client.rs:37:4 [INFO] [stdout] | [INFO] [stdout] 37 | fn get_stdin_data() -> Result, Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> my-server.rs:89:9 [INFO] [stdout] | [INFO] [stdout] 89 | let mut test: Package = Package { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_stdin_data` is never used [INFO] [stdout] --> my-server.rs:37:4 [INFO] [stdout] | [INFO] [stdout] 37 | fn get_stdin_data() -> Result, Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_stdin_data` is never used [INFO] [stdout] --> my-client.rs:13:4 [INFO] [stdout] | [INFO] [stdout] 13 | fn get_stdin_data() -> Result, Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Connecting_1`, `Connecting_2`, `Connected`, and `Waiting_Connection` are never constructed [INFO] [stdout] --> my-client.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 20 | enum State { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 24 | Connecting_1, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 25 | Connecting_2, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 26 | Connected, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 27 | Waiting_Connection, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `State` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.62s [INFO] running `Command { std: "docker" "inspect" "71ebf985963f2beb6d70f324dc1ca575d5940185329e404e72501f4f2f4d599a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71ebf985963f2beb6d70f324dc1ca575d5940185329e404e72501f4f2f4d599a", kill_on_drop: false }` [INFO] [stdout] 71ebf985963f2beb6d70f324dc1ca575d5940185329e404e72501f4f2f4d599a [INFO] checking karaketir16/udp-hole-punching-rust against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaraketir16%2Fudp-hole-punching-rust" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/karaketir16/udp-hole-punching-rust on toolchain f9935d29d867449445ee008640ccca1bf1ae0889 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/karaketir16/udp-hole-punching-rust [INFO] removed 0 missing examples [INFO] finished tweaking git repo https://github.com/karaketir16/udp-hole-punching-rust [INFO] tweaked toml for git repo https://github.com/karaketir16/udp-hole-punching-rust written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/karaketir16/udp-hole-punching-rust 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 636f34053200a117f4ee9ce74ab2a9833139e3cf9c6aa5168f6f2417e78cea9b [INFO] running `Command { std: "docker" "start" "-a" "636f34053200a117f4ee9ce74ab2a9833139e3cf9c6aa5168f6f2417e78cea9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "636f34053200a117f4ee9ce74ab2a9833139e3cf9c6aa5168f6f2417e78cea9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "636f34053200a117f4ee9ce74ab2a9833139e3cf9c6aa5168f6f2417e78cea9b", kill_on_drop: false }` [INFO] [stdout] 636f34053200a117f4ee9ce74ab2a9833139e3cf9c6aa5168f6f2417e78cea9b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dtail_expr_drop_order" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4e9fc6d4c632e8896d3162fcbfc374015f9c3d3b3d214ff5fe2e957070139fc9 [INFO] running `Command { std: "docker" "start" "-a" "4e9fc6d4c632e8896d3162fcbfc374015f9c3d3b3d214ff5fe2e957070139fc9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.45 [INFO] [stderr] Compiling libc v0.2.79 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling pin-project-internal v0.4.27 [INFO] [stderr] Checking futures-core v0.3.6 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Checking futures-sink v0.3.6 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Checking instant v0.1.7 [INFO] [stderr] Checking futures-io v0.3.6 [INFO] [stderr] Checking regex-syntax v0.6.20 [INFO] [stderr] Checking smallvec v1.4.2 [INFO] [stderr] Checking once_cell v1.4.1 [INFO] [stderr] Checking pin-project-lite v0.1.10 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling proc-macro-hack v0.5.18 [INFO] [stderr] Checking lock_api v0.4.1 [INFO] [stderr] Checking futures-task v0.3.6 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking parking_lot_core v0.8.0 [INFO] [stderr] Checking futures-channel v0.3.6 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking arc-swap v0.4.7 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Checking parking_lot v0.11.0 [INFO] [stderr] Checking mio v0.7.3 [INFO] [stderr] Checking signal-hook-registry v1.2.1 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Compiling serde_json v1.0.59 [INFO] [stderr] Checking tracing-log v0.1.1 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking sharded-slab v0.0.9 [INFO] [stderr] Checking http v0.2.1 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking regex v1.4.1 [INFO] [stderr] Checking matchers v0.0.1 [INFO] [stderr] Compiling tracing-attributes v0.1.11 [INFO] [stderr] Compiling futures-macro v0.3.6 [INFO] [stderr] Compiling tokio-macros v0.3.0 [INFO] [stderr] Checking tracing v0.1.21 [INFO] [stderr] Checking tokio v0.3.0 [INFO] [stderr] Checking tracing-subscriber v0.2.13 [INFO] [stderr] Checking pin-project v0.4.27 [INFO] [stderr] Checking futures-util v0.3.6 [INFO] [stderr] Checking futures-executor v0.3.6 [INFO] [stderr] Checking futures v0.3.6 [INFO] [stderr] Checking tokio-util v0.4.0 [INFO] [stderr] Checking bincode v1.3.1 [INFO] [stderr] Checking udp_test v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: type `Package_Type` should have an upper camel case name [INFO] [stdout] --> my-server.rs:54:6 [INFO] [stdout] | [INFO] [stdout] 54 | enum Package_Type { [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `PackageType` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> udp-client.rs:107:5 [INFO] [stdout] | [INFO] [stdout] 82 | / loop{ [INFO] [stdout] 83 | | let encoded: Vec = bincode::serialize(&test).unwrap(); [INFO] [stdout] 84 | | [INFO] [stdout] 85 | | socket.send_to(&encoded, &remote_addr).await?; [INFO] [stdout] ... | [INFO] [stdout] 104 | | ); [INFO] [stdout] 105 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 106 | [INFO] [stdout] 107 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `connection_request` should have an upper camel case name [INFO] [stdout] --> my-server.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 55 | connection_request, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ConnectionRequest` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `register_request` should have an upper camel case name [INFO] [stdout] --> my-server.rs:56:5 [INFO] [stdout] | [INFO] [stdout] 56 | register_request, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `RegisterRequest` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `register_approve` should have an upper camel case name [INFO] [stdout] --> my-server.rs:57:5 [INFO] [stdout] | [INFO] [stdout] 57 | register_approve, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `RegisterApprove` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `connected_1` should have an upper camel case name [INFO] [stdout] --> my-server.rs:58:5 [INFO] [stdout] | [INFO] [stdout] 58 | connected_1, [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to upper camel case: `Connected1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `connected_2` should have an upper camel case name [INFO] [stdout] --> my-server.rs:59:5 [INFO] [stdout] | [INFO] [stdout] 59 | connected_2, [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to upper camel case: `Connected2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_stdin_data` is never used [INFO] [stdout] --> udp-client.rs:37:4 [INFO] [stdout] | [INFO] [stdout] 37 | fn get_stdin_data() -> Result, Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> my-server.rs:117:5 [INFO] [stdout] | [INFO] [stdout] 98 | / loop{ [INFO] [stdout] 99 | | let encoded: Vec = bincode::serialize(&test).unwrap(); [INFO] [stdout] 100 | | [INFO] [stdout] 101 | | socket.send_to(&encoded, &remote_addr).await?; [INFO] [stdout] ... | [INFO] [stdout] 114 | | dbg!(a); [INFO] [stdout] 115 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 116 | [INFO] [stdout] 117 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Connecting_1` should have an upper camel case name [INFO] [stdout] --> my-client.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | Connecting_1, [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `Connecting1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Connecting_2` should have an upper camel case name [INFO] [stdout] --> my-client.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | Connecting_2, [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `Connecting2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Waiting_Connection` should have an upper camel case name [INFO] [stdout] --> my-client.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | Waiting_Connection, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `WaitingConnection` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Package_Type` should have an upper camel case name [INFO] [stdout] --> my-client.rs:105:6 [INFO] [stdout] | [INFO] [stdout] 105 | enum Package_Type { [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `PackageType` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `connection_request` should have an upper camel case name [INFO] [stdout] --> my-client.rs:106:5 [INFO] [stdout] | [INFO] [stdout] 106 | connection_request, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ConnectionRequest` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `register_request` should have an upper camel case name [INFO] [stdout] --> my-client.rs:107:5 [INFO] [stdout] | [INFO] [stdout] 107 | register_request, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `RegisterRequest` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `register_approve` should have an upper camel case name [INFO] [stdout] --> my-client.rs:108:5 [INFO] [stdout] | [INFO] [stdout] 108 | register_approve, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `RegisterApprove` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `connected_1` should have an upper camel case name [INFO] [stdout] --> my-client.rs:109:5 [INFO] [stdout] | [INFO] [stdout] 109 | connected_1, [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to upper camel case: `Connected1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `connected_2` should have an upper camel case name [INFO] [stdout] --> my-client.rs:110:5 [INFO] [stdout] | [INFO] [stdout] 110 | connected_2, [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to upper camel case: `Connected2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> my-client.rs:128:13 [INFO] [stdout] | [INFO] [stdout] 128 | Err(e) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> my-server.rs:89:9 [INFO] [stdout] | [INFO] [stdout] 89 | let mut test: Package = Package { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_stdin_data` is never used [INFO] [stdout] --> my-server.rs:37:4 [INFO] [stdout] | [INFO] [stdout] 37 | fn get_stdin_data() -> Result, Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> my-server.rs:53:21 [INFO] [stdout] | [INFO] [stdout] 53 | #[derive(Serialize, Deserialize, PartialEq, Debug)] [INFO] [stdout] | ^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] = note: this error originates in the macro `try` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `udp_test` (example "my-server") due to 2 previous errors; 9 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> my-client.rs:222:5 [INFO] [stdout] | [INFO] [stdout] 160 | / loop { [INFO] [stdout] 161 | | dbg!(&state); [INFO] [stdout] 162 | | state = match state { [INFO] [stdout] ... | [INFO] [stdout] 193 | | // break; [INFO] [stdout] 194 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 222 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_stdin_data` is never used [INFO] [stdout] --> my-client.rs:13:4 [INFO] [stdout] | [INFO] [stdout] 13 | fn get_stdin_data() -> Result, Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Connecting_1`, `Connecting_2`, `Connected`, and `Waiting_Connection` are never constructed [INFO] [stdout] --> my-client.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 20 | enum State { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 24 | Connecting_1, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 25 | Connecting_2, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 26 | Connected, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 27 | Waiting_Connection, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `State` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> my-client.rs:104:21 [INFO] [stdout] | [INFO] [stdout] 104 | #[derive(Serialize, Deserialize, PartialEq, Debug)] [INFO] [stdout] | ^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] = note: this error originates in the macro `try` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `udp_test` (example "my-client") due to 2 previous errors; 13 warnings emitted [INFO] running `Command { std: "docker" "inspect" "4e9fc6d4c632e8896d3162fcbfc374015f9c3d3b3d214ff5fe2e957070139fc9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e9fc6d4c632e8896d3162fcbfc374015f9c3d3b3d214ff5fe2e957070139fc9", kill_on_drop: false }` [INFO] [stdout] 4e9fc6d4c632e8896d3162fcbfc374015f9c3d3b3d214ff5fe2e957070139fc9