[INFO] fetching crate melnet 0.2.27... [INFO] testing melnet-0.2.27 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate melnet 0.2.27 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate melnet 0.2.27 [INFO] finished tweaking crates.io crate melnet 0.2.27 [INFO] tweaked toml for crates.io crate melnet 0.2.27 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate melnet 0.2.27 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate melnet 0.2.27 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] feab76ba57977c6f49f5f13b823aa2c901384f0e16f167a957576f2ebd1dc683 [INFO] running `Command { std: "docker" "start" "-a" "feab76ba57977c6f49f5f13b823aa2c901384f0e16f167a957576f2ebd1dc683", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "feab76ba57977c6f49f5f13b823aa2c901384f0e16f167a957576f2ebd1dc683", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "feab76ba57977c6f49f5f13b823aa2c901384f0e16f167a957576f2ebd1dc683", kill_on_drop: false }` [INFO] [stdout] feab76ba57977c6f49f5f13b823aa2c901384f0e16f167a957576f2ebd1dc683 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8e7e7b8c0e6fb0d5c2258bf69ef9c029c624a043b501f38a83b676369e7e50dc [INFO] running `Command { std: "docker" "start" "-a" "8e7e7b8c0e6fb0d5c2258bf69ef9c029c624a043b501f38a83b676369e7e50dc", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling syn v1.0.96 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling cache-padded v1.2.0 [INFO] [stderr] Compiling futures-io v0.3.21 [INFO] [stderr] Compiling once_cell v1.12.0 [INFO] [stderr] Compiling fastrand v1.7.0 [INFO] [stderr] Compiling event-listener v2.5.2 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling slab v0.4.6 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Compiling async-task v4.2.0 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling crossbeam-utils v0.8.8 [INFO] [stderr] Compiling concurrent-queue v1.2.2 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Compiling crossbeam-epoch v0.9.8 [INFO] [stderr] Compiling smallvec v1.8.0 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Compiling signal-hook v0.3.14 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling async-channel v1.6.1 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling futures-lite v1.12.0 [INFO] [stderr] Compiling gimli v0.26.1 [INFO] [stderr] Compiling anyhow v1.0.57 [INFO] [stderr] Compiling miniz_oxide v0.5.3 [INFO] [stderr] Compiling async-lock v2.5.0 [INFO] [stderr] Compiling object v0.28.4 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling spin v0.9.3 [INFO] [stderr] Compiling regex-syntax v0.6.26 [INFO] [stderr] Compiling futures-micro v0.3.1 [INFO] [stderr] Compiling rustc-demangle v0.1.21 [INFO] [stderr] Compiling socket2 v0.4.4 [INFO] [stderr] Compiling getrandom v0.2.6 [INFO] [stderr] Compiling polling v2.2.0 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling nanorand v0.7.0 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling futures-sink v0.3.21 [INFO] [stderr] Compiling async-trait v0.1.56 [INFO] [stderr] Compiling backtrace v0.3.65 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling async-io v1.7.0 [INFO] [stderr] Compiling blocking v1.2.0 [INFO] [stderr] Compiling async-executor v1.4.1 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling futures-intrusive v0.4.0 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling async-oneshot v0.4.2 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling async-fs v1.5.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling thread_local v1.1.4 [INFO] [stderr] Compiling rtrb v0.1.4 [INFO] [stderr] Compiling termcolor v1.1.3 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling dashmap v4.0.2 [INFO] [stderr] Compiling async-process v1.4.0 [INFO] [stderr] Compiling async-net v1.6.1 [INFO] [stderr] Compiling smol-timeout v0.6.0 [INFO] [stderr] Compiling smol v1.2.5 [INFO] [stderr] Compiling regex v1.5.6 [INFO] [stderr] Compiling addr2line v0.17.0 [INFO] [stderr] Compiling env_logger v0.8.4 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Compiling async-recursion v1.0.0 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling thiserror v1.0.31 [INFO] [stderr] Compiling pin-project v1.0.10 [INFO] [stderr] Compiling flume v0.10.12 [INFO] [stderr] Compiling smolscale v0.3.24 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling stdcode v0.1.7 [INFO] [stderr] Compiling melnet v0.2.27 (/opt/rustwide/workdir) [INFO] [stdout] warning: this function depends on never type fallback being `()` [INFO] [stdout] --> src/bin/mngossip.rs:50:1 [INFO] [stdout] | [INFO] [stdout] 50 | async fn spam_neighbors(nstate: &NetState, req: GossipMsg) -> anyhow::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `for<'de> !: Deserialize<'de>` will fail [INFO] [stdout] --> src/bin/mngossip.rs:52:9 [INFO] [stdout] | [INFO] [stdout] 52 | melnet::request(neigh, "gossip", "gossip", req.clone()).await?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stdout] help: use `()` annotations to avoid fallback changes [INFO] [stdout] | [INFO] [stdout] 52 | melnet::request::<_, ()>(neigh, "gossip", "gossip", req.clone()).await?; [INFO] [stdout] | +++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.48s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: melnet v0.2.27 (/opt/rustwide/workdir) [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4` [INFO] running `Command { std: "docker" "inspect" "8e7e7b8c0e6fb0d5c2258bf69ef9c029c624a043b501f38a83b676369e7e50dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e7e7b8c0e6fb0d5c2258bf69ef9c029c624a043b501f38a83b676369e7e50dc", kill_on_drop: false }` [INFO] [stdout] 8e7e7b8c0e6fb0d5c2258bf69ef9c029c624a043b501f38a83b676369e7e50dc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eba2e445c85cdc78fd1f57190a81435a45df36fd02b7393bf0eaa7617d876c83 [INFO] running `Command { std: "docker" "start" "-a" "eba2e445c85cdc78fd1f57190a81435a45df36fd02b7393bf0eaa7617d876c83", kill_on_drop: false }` [INFO] [stderr] Compiling melnet v0.2.27 (/opt/rustwide/workdir) [INFO] [stdout] warning: this function depends on never type fallback being `()` [INFO] [stdout] --> src/bin/mngossip.rs:50:1 [INFO] [stdout] | [INFO] [stdout] 50 | async fn spam_neighbors(nstate: &NetState, req: GossipMsg) -> anyhow::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `for<'de> !: Deserialize<'de>` will fail [INFO] [stdout] --> src/bin/mngossip.rs:52:9 [INFO] [stdout] | [INFO] [stdout] 52 | melnet::request(neigh, "gossip", "gossip", req.clone()).await?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stdout] help: use `()` annotations to avoid fallback changes [INFO] [stdout] | [INFO] [stdout] 52 | melnet::request::<_, ()>(neigh, "gossip", "gossip", req.clone()).await?; [INFO] [stdout] | +++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.54s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: melnet v0.2.27 (/opt/rustwide/workdir) [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4` [INFO] running `Command { std: "docker" "inspect" "eba2e445c85cdc78fd1f57190a81435a45df36fd02b7393bf0eaa7617d876c83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eba2e445c85cdc78fd1f57190a81435a45df36fd02b7393bf0eaa7617d876c83", kill_on_drop: false }` [INFO] [stdout] eba2e445c85cdc78fd1f57190a81435a45df36fd02b7393bf0eaa7617d876c83 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 401a4f33e50210764e855cbc154a8db2c8d4a484897d8ac973978a7289975e37 [INFO] running `Command { std: "docker" "start" "-a" "401a4f33e50210764e855cbc154a8db2c8d4a484897d8ac973978a7289975e37", kill_on_drop: false }` [INFO] [stderr] warning: this function depends on never type fallback being `()` [INFO] [stderr] --> src/bin/mngossip.rs:50:1 [INFO] [stderr] | [INFO] [stderr] 50 | async fn spam_neighbors(nstate: &NetState, req: GossipMsg) -> anyhow::Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = help: specify the types explicitly [INFO] [stderr] note: in edition 2024, the requirement `for<'de> !: Deserialize<'de>` will fail [INFO] [stderr] --> src/bin/mngossip.rs:52:9 [INFO] [stderr] | [INFO] [stderr] 52 | melnet::request(neigh, "gossip", "gossip", req.clone()).await?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stderr] help: use `()` annotations to avoid fallback changes [INFO] [stderr] | [INFO] [stderr] 52 | melnet::request::<_, ()>(neigh, "gossip", "gossip", req.clone()).await?; [INFO] [stderr] | +++++++++ [INFO] [stderr] [INFO] [stderr] warning: `melnet` (bin "mngossip" test) generated 1 warning (run `cargo fix --bin "mngossip" -p melnet --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: melnet v0.2.27 (/opt/rustwide/workdir) [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4` [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/melnet-32caa97cf31d8879) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/mngossip.rs (/opt/rustwide/target/debug/deps/mngossip-0d28753fe27d0482) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/mngraph.rs (/opt/rustwide/target/debug/deps/mngraph-52510c77a0010ed4) [INFO] [stderr] Doc-tests melnet [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "401a4f33e50210764e855cbc154a8db2c8d4a484897d8ac973978a7289975e37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "401a4f33e50210764e855cbc154a8db2c8d4a484897d8ac973978a7289975e37", kill_on_drop: false }` [INFO] [stdout] 401a4f33e50210764e855cbc154a8db2c8d4a484897d8ac973978a7289975e37