[INFO] fetching crate rpc-core 0.3.2...
[INFO] testing rpc-core-0.3.2 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate rpc-core 0.3.2 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate rpc-core 0.3.2
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rpc-core 0.3.2
[INFO] tweaked toml for crates.io crate rpc-core 0.3.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rpc-core 0.3.2 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rpc-core 0.3.2 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 95f66cb13f68bf7d33b7fa365984e3bd76a4ba9a272d1b3fa0263c3bd778e796
[INFO] running `Command { std: "docker" "start" "-a" "95f66cb13f68bf7d33b7fa365984e3bd76a4ba9a272d1b3fa0263c3bd778e796", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95f66cb13f68bf7d33b7fa365984e3bd76a4ba9a272d1b3fa0263c3bd778e796", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95f66cb13f68bf7d33b7fa365984e3bd76a4ba9a272d1b3fa0263c3bd778e796", kill_on_drop: false }`
[INFO] [stdout] 95f66cb13f68bf7d33b7fa365984e3bd76a4ba9a272d1b3fa0263c3bd778e796
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86a8fabb3828ed520370014c6610f3de193c512bfcde8667d97b076b7726924e
[INFO] running `Command { std: "docker" "start" "-a" "86a8fabb3828ed520370014c6610f3de193c512bfcde8667d97b076b7726924e", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.194
[INFO] [stderr]    Compiling serde_json v1.0.110
[INFO] [stderr]    Compiling ryu v1.0.16
[INFO] [stderr]    Compiling itoa v1.0.10
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling bitflags v2.4.1
[INFO] [stderr]    Compiling rpc-core v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.01s
[INFO] running `Command { std: "docker" "inspect" "86a8fabb3828ed520370014c6610f3de193c512bfcde8667d97b076b7726924e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86a8fabb3828ed520370014c6610f3de193c512bfcde8667d97b076b7726924e", kill_on_drop: false }`
[INFO] [stdout] 86a8fabb3828ed520370014c6610f3de193c512bfcde8667d97b076b7726924e
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a94bd685eb1165a75c9af43471e5d3d59f7b0bfad0f7ced8e12fc2934f471b5
[INFO] running `Command { std: "docker" "start" "-a" "7a94bd685eb1165a75c9af43471e5d3d59f7b0bfad0f7ced8e12fc2934f471b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v2.4.1
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling rustix v0.38.28
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling linux-raw-sys v0.4.12
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling termcolor v1.4.0
[INFO] [stderr]    Compiling rpc-core v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]    Compiling is-terminal v0.4.10
[INFO] [stderr]    Compiling regex-automata v0.4.3
[INFO] [stderr]    Compiling regex v1.10.2
[INFO] [stderr]    Compiling env_logger v0.10.1
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 9.98s
[INFO] running `Command { std: "docker" "inspect" "7a94bd685eb1165a75c9af43471e5d3d59f7b0bfad0f7ced8e12fc2934f471b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a94bd685eb1165a75c9af43471e5d3d59f7b0bfad0f7ced8e12fc2934f471b5", kill_on_drop: false }`
[INFO] [stdout] 7a94bd685eb1165a75c9af43471e5d3d59f7b0bfad0f7ced8e12fc2934f471b5
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ca1a2d4d50bfeaaae08d388cd1c37b0a5ed768a59ea3010f5df42ae41dacbdc9
[INFO] running `Command { std: "docker" "start" "-a" "ca1a2d4d50bfeaaae08d388cd1c37b0a5ed768a59ea3010f5df42ae41dacbdc9", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rpc_core-35019168c9269b60)
[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 src/tests/rpc.rs (/opt/rustwide/target/debug/deps/rpc-6a87df5306a8e134)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr] [2026-04-19T23:20:05Z INFO  rpc] set_timer: 3000
[INFO] [stderr] [2026-04-19T23:20:05Z DEBUG rpc_core::rpc] => seq:0 type:cmd cmd
[INFO] [stderr] [2026-04-19T23:20:05Z DEBUG rpc_core::detail::msg_dispatcher] <= seq:0 cmd:cmd
[INFO] [stderr] [2026-04-19T23:20:05Z DEBUG rpc_core::detail::msg_dispatcher] => seq:0 type:rsp
[INFO] [stderr] [2026-04-19T23:20:05Z DEBUG rpc_core::detail::msg_dispatcher] <= seq:0 type:rsp
[INFO] [stderr] [2026-04-19T23:20:05Z DEBUG rpc_core::request] on_finish: cmd:cmd type:Normal
[INFO] [stderr] [2026-04-19T23:20:05Z TRACE rpc_core::detail::msg_dispatcher] rsp_handle_map.size=0
[INFO] [stderr] [2026-04-19T23:20:05Z INFO  rpc] --- test unsubscribe ---
[INFO] [stderr] [2026-04-19T23:20:05Z DEBUG rpc_core::detail::msg_dispatcher] erase cmd: x
[INFO] [stderr] [2026-04-19T23:20:05Z INFO  rpc] --- test ping ---
[INFO] [stderr] [2026-04-19T23:20:05Z INFO  rpc] set_timer: 3000
[INFO] [stderr] [2026-04-19T23:20:05Z DEBUG rpc_core::rpc] => seq:1 type:ping 
[INFO] [stderr] [2026-04-19T23:20:05Z DEBUG rpc_core::detail::msg_dispatcher] <= seq:1 type:ping
[INFO] [stderr] [2026-04-19T23:20:05Z DEBUG rpc_core::detail::msg_dispatcher] => seq:1 type:pong
[INFO] [stderr] [2026-04-19T23:20:05Z DEBUG rpc_core::detail::msg_dispatcher] <= seq:1 type:pong
[INFO] [stderr] [2026-04-19T23:20:05Z INFO  rpc] rsp: hello
[INFO] [stderr] [2026-04-19T23:20:05Z DEBUG rpc_core::request] on_finish: cmd: type:Normal
[INFO] [stderr] [2026-04-19T23:20:05Z TRACE rpc_core::detail::msg_dispatcher] rsp_handle_map.size=0
[INFO] [stderr] [2026-04-19T23:20:05Z INFO  rpc] --- test request ---
[INFO] [stderr] [2026-04-19T23:20:05Z INFO  rpc] set_timer: 3000
[INFO] [stderr] [2026-04-19T23:20:05Z DEBUG rpc_core::rpc] => seq:2 type:cmd cmd
[INFO] [stderr] [2026-04-19T23:20:05Z DEBUG rpc_core::detail::msg_dispatcher] <= seq:2 cmd:cmd
[INFO] [stderr] [2026-04-19T23:20:05Z DEBUG rpc_core::detail::msg_dispatcher] => seq:2 type:rsp
[INFO] [stderr] [2026-04-19T23:20:05Z DEBUG rpc_core::detail::msg_dispatcher] <= seq:2 type:rsp
[INFO] [stderr] [2026-04-19T23:20:05Z DEBUG rpc_core::request] on_finish: cmd:cmd type:Normal
[INFO] [stderr] [2026-04-19T23:20:05Z TRACE rpc_core::detail::msg_dispatcher] rsp_handle_map.size=0
[INFO] [stderr] [2026-04-19T23:20:05Z INFO  rpc] --- test dispose ---
[INFO] [stdout] test rpc ... ok
[INFO] [stderr] [2026-04-19T23:20:05Z DEBUG rpc_core::request] on_finish: cmd:cmd type:Canceled
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rpc_core
[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" "ca1a2d4d50bfeaaae08d388cd1c37b0a5ed768a59ea3010f5df42ae41dacbdc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca1a2d4d50bfeaaae08d388cd1c37b0a5ed768a59ea3010f5df42ae41dacbdc9", kill_on_drop: false }`
[INFO] [stdout] ca1a2d4d50bfeaaae08d388cd1c37b0a5ed768a59ea3010f5df42ae41dacbdc9