[INFO] fetching crate rtipc 0.5.1...
[INFO] testing rtipc-0.5.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rtipc 0.5.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate rtipc 0.5.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate rtipc 0.5.1
[INFO] tweaked toml for crates.io crate rtipc 0.5.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rtipc 0.5.1 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] crate crates.io crate rtipc 0.5.1 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-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-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e24db7a2dba6475a6e39060b6685a7eda15f202f823fd2f9209c64e6415e6f15
[INFO] running `Command { std: "docker" "start" "-a" "e24db7a2dba6475a6e39060b6685a7eda15f202f823fd2f9209c64e6415e6f15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e24db7a2dba6475a6e39060b6685a7eda15f202f823fd2f9209c64e6415e6f15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e24db7a2dba6475a6e39060b6685a7eda15f202f823fd2f9209c64e6415e6f15", kill_on_drop: false }`
[INFO] [stdout] e24db7a2dba6475a6e39060b6685a7eda15f202f823fd2f9209c64e6415e6f15
[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=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] e56287b0014bea4a325a3a7badfdc7f69d238c9ebf59ab5a317a5c0e4b3aab1a
[INFO] running `Command { std: "docker" "start" "-a" "e56287b0014bea4a325a3a7badfdc7f69d238c9ebf59ab5a317a5c0e4b3aab1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling bitflags v2.9.1
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]    Compiling rtipc v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.89s
[INFO] running `Command { std: "docker" "inspect" "e56287b0014bea4a325a3a7badfdc7f69d238c9ebf59ab5a317a5c0e4b3aab1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e56287b0014bea4a325a3a7badfdc7f69d238c9ebf59ab5a317a5c0e4b3aab1a", kill_on_drop: false }`
[INFO] [stdout] e56287b0014bea4a325a3a7badfdc7f69d238c9ebf59ab5a317a5c0e4b3aab1a
[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=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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 038ad13195fe7dfcf5c310350867bf2fd7df6b5376e9b2a1c33ac8601adaaadd
[INFO] running `Command { std: "docker" "start" "-a" "038ad13195fe7dfcf5c310350867bf2fd7df6b5376e9b2a1c33ac8601adaaadd", kill_on_drop: false }`
[INFO] [stderr]    Compiling rtipc v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `rtipc::error::*`
[INFO] [stdout]   --> examples/client.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use rtipc::error::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Hello`, `Stop`, `SendEvent`, and `Div` are never constructed
[INFO] [stdout]   --> examples/common/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum CommandId {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 12 |     Hello = 1,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 13 |     Stop = 2,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 14 |     SendEvent = 3,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 15 |     Div = 4,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CommandId` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "038ad13195fe7dfcf5c310350867bf2fd7df6b5376e9b2a1c33ac8601adaaadd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "038ad13195fe7dfcf5c310350867bf2fd7df6b5376e9b2a1c33ac8601adaaadd", kill_on_drop: false }`
[INFO] [stdout] 038ad13195fe7dfcf5c310350867bf2fd7df6b5376e9b2a1c33ac8601adaaadd
[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=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" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 21b2a20131d6fa0aed0625b6bb68037b062b6b18cfb739275713bc7d4f84347f
[INFO] running `Command { std: "docker" "start" "-a" "21b2a20131d6fa0aed0625b6bb68037b062b6b18cfb739275713bc7d4f84347f", kill_on_drop: false }`
[INFO] [stderr] warning: variants `Hello`, `Stop`, `SendEvent`, and `Div` are never constructed
[INFO] [stderr]   --> examples/common/mod.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub enum CommandId {
[INFO] [stderr]    |          --------- variants in this enum
[INFO] [stderr] 12 |     Hello = 1,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 13 |     Stop = 2,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 14 |     SendEvent = 3,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 15 |     Div = 4,
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `CommandId` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rtipc::error::*`
[INFO] [stderr]   --> examples/client.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use rtipc::error::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rtipc` (example "server") generated 1 warning
[INFO] [stderr] warning: `rtipc` (example "client") generated 1 warning (run `cargo fix --example "client" -p rtipc` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rtipc-8547fddea8d2a507)
[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]    Doc-tests rtipc
[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" "21b2a20131d6fa0aed0625b6bb68037b062b6b18cfb739275713bc7d4f84347f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21b2a20131d6fa0aed0625b6bb68037b062b6b18cfb739275713bc7d4f84347f", kill_on_drop: false }`
[INFO] [stdout] 21b2a20131d6fa0aed0625b6bb68037b062b6b18cfb739275713bc7d4f84347f
