[INFO] fetching crate potatonet-bus 0.4.3...
[INFO] testing potatonet-bus-0.4.3 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate potatonet-bus 0.4.3 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate potatonet-bus 0.4.3
[INFO] finished tweaking crates.io crate potatonet-bus 0.4.3
[INFO] tweaked toml for crates.io crate potatonet-bus 0.4.3 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate potatonet-bus 0.4.3 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 102 packages to latest compatible versions
[INFO] [stderr]       Adding bytes v0.5.6 (available: v1.11.1)
[INFO] [stderr]       Adding env_logger v0.7.1 (available: v0.11.10)
[INFO] [stderr]       Adding rand v0.7.3 (available: v0.10.1)
[INFO] [stderr]       Adding rmp-serde v0.14.4 (available: v1.3.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d6925416208d6f5475e27046403e38e5aedd97c1b958ec28020b5e8bfefaab2
[INFO] running `Command { std: "docker" "start" "-a" "5d6925416208d6f5475e27046403e38e5aedd97c1b958ec28020b5e8bfefaab2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d6925416208d6f5475e27046403e38e5aedd97c1b958ec28020b5e8bfefaab2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d6925416208d6f5475e27046403e38e5aedd97c1b958ec28020b5e8bfefaab2", kill_on_drop: false }`
[INFO] [stdout] 5d6925416208d6f5475e27046403e38e5aedd97c1b958ec28020b5e8bfefaab2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd3e52c08c6ad2f7e04335577accfb46008e22056aa0692f03cd883ca6c8c258
[INFO] running `Command { std: "docker" "start" "-a" "dd3e52c08c6ad2f7e04335577accfb46008e22056aa0692f03cd883ca6c8c258", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-io v0.3.32
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling async-io v2.6.0
[INFO] [stderr]    Compiling async-task v4.7.1
[INFO] [stderr]    Compiling value-bag v1.12.0
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling futures-sink v0.3.32
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling async-attributes v1.1.2
[INFO] [stderr]    Compiling rmp v0.8.15
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling futures-channel v0.3.32
[INFO] [stderr]    Compiling futures-lite v2.6.1
[INFO] [stderr]    Compiling piper v0.2.5
[INFO] [stderr]    Compiling event-listener v5.4.1
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling async-channel v1.9.0
[INFO] [stderr]    Compiling dotenv v0.15.0
[INFO] [stderr]    Compiling event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling async-channel v2.5.0
[INFO] [stderr]    Compiling async-lock v3.4.2
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling kv-log-macro v1.0.7
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling rmp-serde v0.14.4
[INFO] [stderr]    Compiling bytes v0.5.6
[INFO] [stderr]    Compiling blocking v1.6.2
[INFO] [stderr]    Compiling async-executor v1.14.0
[INFO] [stdout] error[E0425]: cannot find function `read_data_i8` in module `rmp::decode`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rmp-serde-0.14.4/src/decode.rs:361:40
[INFO] [stdout]     |
[INFO] [stdout] 361 |                 let tag = rmp::decode::read_data_i8(self.rd)?;
[INFO] [stdout]     |                                        ^^^^^^^^^^^^ not found in `rmp::decode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `read_data_u8` in module `rmp::decode`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rmp-serde-0.14.4/src/decode.rs:405:57
[INFO] [stdout]     |
[INFO] [stdout] 405 |             Marker::U8 => visitor.visit_u8(rmp::decode::read_data_u8(&mut self.rd)?),
[INFO] [stdout]     |                                                         ^^^^^^^^^^^^ not found in `rmp::decode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `read_data_u16` in module `rmp::decode`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rmp-serde-0.14.4/src/decode.rs:406:59
[INFO] [stdout]     |
[INFO] [stdout] 406 |             Marker::U16 => visitor.visit_u16(rmp::decode::read_data_u16(&mut self.rd)?),
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^ not found in `rmp::decode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `read_data_u32` in module `rmp::decode`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rmp-serde-0.14.4/src/decode.rs:407:59
[INFO] [stdout]     |
[INFO] [stdout] 407 |             Marker::U32 => visitor.visit_u32(rmp::decode::read_data_u32(&mut self.rd)?),
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^ not found in `rmp::decode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `read_data_u64` in module `rmp::decode`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rmp-serde-0.14.4/src/decode.rs:408:59
[INFO] [stdout]     |
[INFO] [stdout] 408 |             Marker::U64 => visitor.visit_u64(rmp::decode::read_data_u64(&mut self.rd)?),
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^ not found in `rmp::decode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `read_data_i8` in module `rmp::decode`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rmp-serde-0.14.4/src/decode.rs:409:57
[INFO] [stdout]     |
[INFO] [stdout] 409 |             Marker::I8 => visitor.visit_i8(rmp::decode::read_data_i8(&mut self.rd)?),
[INFO] [stdout]     |                                                         ^^^^^^^^^^^^ not found in `rmp::decode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `read_data_i16` in module `rmp::decode`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rmp-serde-0.14.4/src/decode.rs:410:59
[INFO] [stdout]     |
[INFO] [stdout] 410 |             Marker::I16 => visitor.visit_i16(rmp::decode::read_data_i16(&mut self.rd)?),
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^ not found in `rmp::decode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `read_data_i32` in module `rmp::decode`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rmp-serde-0.14.4/src/decode.rs:411:59
[INFO] [stdout]     |
[INFO] [stdout] 411 |             Marker::I32 => visitor.visit_i32(rmp::decode::read_data_i32(&mut self.rd)?),
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^ not found in `rmp::decode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `read_data_i64` in module `rmp::decode`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rmp-serde-0.14.4/src/decode.rs:412:59
[INFO] [stdout]     |
[INFO] [stdout] 412 |             Marker::I64 => visitor.visit_i64(rmp::decode::read_data_i64(&mut self.rd)?),
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^ not found in `rmp::decode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `read_data_f32` in module `rmp::decode`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rmp-serde-0.14.4/src/decode.rs:413:59
[INFO] [stdout]     |
[INFO] [stdout] 413 |             Marker::F32 => visitor.visit_f32(rmp::decode::read_data_f32(&mut self.rd)?),
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^ not found in `rmp::decode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `read_data_f64` in module `rmp::decode`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rmp-serde-0.14.4/src/decode.rs:414:59
[INFO] [stdout]     |
[INFO] [stdout] 414 |             Marker::F64 => visitor.visit_f64(rmp::decode::read_data_f64(&mut self.rd)?),
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^ not found in `rmp::decode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `read_data_u8` in module `rmp::decode`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rmp-serde-0.14.4/src/decode.rs:604:58
[INFO] [stdout]     |
[INFO] [stdout] 604 |             Marker::U8 => visitor.visit_f32(rmp::decode::read_data_u8(&mut self.rd)?.into()),
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^ not found in `rmp::decode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `read_data_u16` in module `rmp::decode`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rmp-serde-0.14.4/src/decode.rs:605:59
[INFO] [stdout]     |
[INFO] [stdout] 605 |             Marker::U16 => visitor.visit_f32(rmp::decode::read_data_u16(&mut self.rd)?.into()),
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^ not found in `rmp::decode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `read_data_i8` in module `rmp::decode`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rmp-serde-0.14.4/src/decode.rs:606:58
[INFO] [stdout]     |
[INFO] [stdout] 606 |             Marker::I8 => visitor.visit_f32(rmp::decode::read_data_i8(&mut self.rd)?.into()),
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^ not found in `rmp::decode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `read_data_i16` in module `rmp::decode`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rmp-serde-0.14.4/src/decode.rs:607:59
[INFO] [stdout]     |
[INFO] [stdout] 607 |             Marker::I16 => visitor.visit_f32(rmp::decode::read_data_i16(&mut self.rd)?.into()),
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^ not found in `rmp::decode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `read_data_f32` in module `rmp::decode`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rmp-serde-0.14.4/src/decode.rs:608:59
[INFO] [stdout]     |
[INFO] [stdout] 608 |             Marker::F32 => visitor.visit_f32(rmp::decode::read_data_f32(&mut self.rd)?),
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^ not found in `rmp::decode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `read_data_u8` in module `rmp::decode`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rmp-serde-0.14.4/src/decode.rs:626:58
[INFO] [stdout]     |
[INFO] [stdout] 626 |             Marker::U8 => visitor.visit_f64(rmp::decode::read_data_u8(&mut self.rd)?.into()),
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^ not found in `rmp::decode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `read_data_u16` in module `rmp::decode`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rmp-serde-0.14.4/src/decode.rs:627:59
[INFO] [stdout]     |
[INFO] [stdout] 627 |             Marker::U16 => visitor.visit_f64(rmp::decode::read_data_u16(&mut self.rd)?.into()),
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^ not found in `rmp::decode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `read_data_u32` in module `rmp::decode`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rmp-serde-0.14.4/src/decode.rs:628:59
[INFO] [stdout]     |
[INFO] [stdout] 628 |             Marker::U32 => visitor.visit_f64(rmp::decode::read_data_u32(&mut self.rd)?.into()),
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^ not found in `rmp::decode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `read_data_i8` in module `rmp::decode`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rmp-serde-0.14.4/src/decode.rs:629:58
[INFO] [stdout]     |
[INFO] [stdout] 629 |             Marker::I8 => visitor.visit_f64(rmp::decode::read_data_i8(&mut self.rd)?.into()),
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^ not found in `rmp::decode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `read_data_i16` in module `rmp::decode`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rmp-serde-0.14.4/src/decode.rs:630:59
[INFO] [stdout]     |
[INFO] [stdout] 630 |             Marker::I16 => visitor.visit_f64(rmp::decode::read_data_i16(&mut self.rd)?.into()),
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^ not found in `rmp::decode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `read_data_i32` in module `rmp::decode`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rmp-serde-0.14.4/src/decode.rs:631:59
[INFO] [stdout]     |
[INFO] [stdout] 631 |             Marker::I32 => visitor.visit_f64(rmp::decode::read_data_i32(&mut self.rd)?.into()),
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^ not found in `rmp::decode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `read_data_f32` in module `rmp::decode`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rmp-serde-0.14.4/src/decode.rs:632:59
[INFO] [stdout]     |
[INFO] [stdout] 632 |             Marker::F32 => visitor.visit_f64(rmp::decode::read_data_f32(&mut self.rd)?.into()),
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^ not found in `rmp::decode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `read_data_f64` in module `rmp::decode`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rmp-serde-0.14.4/src/decode.rs:633:59
[INFO] [stdout]     |
[INFO] [stdout] 633 |             Marker::F64 => visitor.visit_f64(rmp::decode::read_data_f64(&mut self.rd)?),
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^ not found in `rmp::decode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rmp-serde` (lib) due to 24 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "dd3e52c08c6ad2f7e04335577accfb46008e22056aa0692f03cd883ca6c8c258", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd3e52c08c6ad2f7e04335577accfb46008e22056aa0692f03cd883ca6c8c258", kill_on_drop: false }`
[INFO] [stdout] dd3e52c08c6ad2f7e04335577accfb46008e22056aa0692f03cd883ca6c8c258
