[INFO] fetching crate netmod-tcp 0.4.0... [INFO] checking netmod-tcp-0.4.0 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate netmod-tcp 0.4.0 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate netmod-tcp 0.4.0 [INFO] finished tweaking crates.io crate netmod-tcp 0.4.0 [INFO] tweaked toml for crates.io crate netmod-tcp 0.4.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate netmod-tcp 0.4.0 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 119 packages to latest compatible versions [INFO] [stderr] Adding bincode v1.3.3 (available: v2.0.1) [INFO] [stderr] Adding thiserror v1.0.69 (available: v2.0.16) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 596a2de8e80b7035ced4de5d481eaa399f100a5163869d1dc8568ff39993e454 [INFO] running `Command { std: "docker" "start" "-a" "596a2de8e80b7035ced4de5d481eaa399f100a5163869d1dc8568ff39993e454", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "596a2de8e80b7035ced4de5d481eaa399f100a5163869d1dc8568ff39993e454", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "596a2de8e80b7035ced4de5d481eaa399f100a5163869d1dc8568ff39993e454", kill_on_drop: false }` [INFO] [stdout] 596a2de8e80b7035ced4de5d481eaa399f100a5163869d1dc8568ff39993e454 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 988cc1eaa959a7ac2de4840df9ffe77cfe5b7aca046b5c54abc14d3cada5f689 [INFO] running `Command { std: "docker" "start" "-a" "988cc1eaa959a7ac2de4840df9ffe77cfe5b7aca046b5c54abc14d3cada5f689", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Checking cfg-if v1.0.3 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Checking pin-project-lite v0.2.16 [INFO] [stderr] Compiling typenum v1.18.0 [INFO] [stderr] Checking parking v2.2.1 [INFO] [stderr] Compiling zerocopy v0.8.26 [INFO] [stderr] Checking futures-core v0.3.31 [INFO] [stderr] Checking futures-io v0.3.31 [INFO] [stderr] Checking fastrand v2.3.0 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling rustix v1.0.8 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Checking bitflags v2.9.3 [INFO] [stderr] Checking linux-raw-sys v0.9.4 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking slab v0.4.11 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling heapless v0.5.6 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking once_cell v1.21.3 [INFO] [stderr] Checking async-task v4.7.1 [INFO] [stderr] Checking futures-lite v2.6.1 [INFO] [stderr] Checking atomic-waker v1.1.2 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking hash32 v0.1.1 [INFO] [stderr] Checking subtle v1.0.0 [INFO] [stderr] Checking piper v0.2.4 [INFO] [stderr] Checking postcard-cobs v0.1.5-pre [INFO] [stderr] Checking value-bag v1.11.1 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking event-listener v2.5.3 [INFO] [stderr] Checking tracing-core v0.1.34 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking memchr v2.7.5 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking concurrent-queue v2.5.0 [INFO] [stderr] Checking log v0.4.27 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Checking event-listener v5.4.1 [INFO] [stderr] Checking async-channel v1.9.0 [INFO] [stderr] Checking async-executor v1.13.2 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Checking event-listener-strategy v0.5.4 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Checking generic-array v0.13.3 [INFO] [stderr] Checking async-lock v3.4.1 [INFO] [stderr] Checking async-channel v2.5.0 [INFO] [stderr] Checking blocking v1.6.2 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking signal-hook-registry v1.4.6 [INFO] [stderr] Checking crypto-mac v0.7.0 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking as-slice v0.1.5 [INFO] [stderr] Checking blake2 v0.8.1 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling async-attributes v1.1.2 [INFO] [stderr] Checking twox-hash v1.6.3 [INFO] [stderr] Checking polling v3.10.0 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling pin-project-internal v1.1.10 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling async-trait v0.1.89 [INFO] [stderr] Checking async-io v2.5.0 [INFO] [stderr] Checking async-signal v0.2.12 [INFO] [stderr] Checking async-global-executor v2.4.1 [INFO] [stderr] Checking async-process v2.4.0 [INFO] [stderr] Checking pin-project v1.1.10 [INFO] [stderr] Checking async-std v1.13.2 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Checking ratman-identity v0.6.2 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking postcard v0.4.3 [INFO] [stderr] Checking conjoiner-engine v1.2.3 [INFO] [stderr] Checking ratman-netmod v0.5.1 [INFO] [stderr] Checking netmod-tcp v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/server.rs:156:17 [INFO] [stdout] | [INFO] [stdout] 156 | (state, packet) => panic!(format!("state={:?}, packet={:?}", state, packet)), [INFO] [stdout] | ^^^^^^^^^^^^^^^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/server.rs:156:17 [INFO] [stdout] | [INFO] [stdout] 150 | (_, Frame(f)) => self.handle_frame(peer.id, f).await, [INFO] [stdout] | ------------- matches some of the same values [INFO] [stdout] 151 | (state, Hello { port, _type }) => { [INFO] [stdout] | ------------------------------ matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 155 | (_, Ack) => trace!("Received ACK packet on wrong i/o stream. woops"), [INFO] [stdout] | -------- matches some of the same values [INFO] [stdout] 156 | (state, packet) => panic!(format!("state={:?}, packet={:?}", state, packet)), [INFO] [stdout] | ^^^^^^^^^^^^^^^ collectively making this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/server.rs:156:17 [INFO] [stdout] | [INFO] [stdout] 156 | (state, packet) => panic!(format!("state={:?}, packet={:?}", state, packet)), [INFO] [stdout] | ^^^^^^^^^^^^^^^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/server.rs:156:17 [INFO] [stdout] | [INFO] [stdout] 150 | (_, Frame(f)) => self.handle_frame(peer.id, f).await, [INFO] [stdout] | ------------- matches some of the same values [INFO] [stdout] 151 | (state, Hello { port, _type }) => { [INFO] [stdout] | ------------------------------ matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 155 | (_, Ack) => trace!("Received ACK packet on wrong i/o stream. woops"), [INFO] [stdout] | -------- matches some of the same values [INFO] [stdout] 156 | (state, packet) => panic!(format!("state={:?}, packet={:?}", state, packet)), [INFO] [stdout] | ^^^^^^^^^^^^^^^ collectively making this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:102:17 [INFO] [stdout] | [INFO] [stdout] 102 | let mut parts: Vec<_> = p.split(|x| x == ' ').collect(); [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: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:102:17 [INFO] [stdout] | [INFO] [stdout] 102 | let mut parts: Vec<_> = p.split(|x| x == ' ').collect(); [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: panic message is not a string literal [INFO] [stdout] --> src/server.rs:156:43 [INFO] [stdout] | [INFO] [stdout] 156 | (state, packet) => panic!(format!("state={:?}, packet={:?}", state, packet)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 156 - (state, packet) => panic!(format!("state={:?}, packet={:?}", state, packet)), [INFO] [stdout] 156 + (state, packet) => panic!("state={:?}, packet={:?}", state, packet), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/server.rs:156:43 [INFO] [stdout] | [INFO] [stdout] 156 | (state, packet) => panic!(format!("state={:?}, packet={:?}", state, packet)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 156 - (state, packet) => panic!(format!("state={:?}, packet={:?}", state, packet)), [INFO] [stdout] 156 + (state, packet) => panic!("state={:?}, packet={:?}", state, packet), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.34s [INFO] running `Command { std: "docker" "inspect" "988cc1eaa959a7ac2de4840df9ffe77cfe5b7aca046b5c54abc14d3cada5f689", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "988cc1eaa959a7ac2de4840df9ffe77cfe5b7aca046b5c54abc14d3cada5f689", kill_on_drop: false }` [INFO] [stdout] 988cc1eaa959a7ac2de4840df9ffe77cfe5b7aca046b5c54abc14d3cada5f689