[INFO] fetching crate ump-server 0.4.0...
[INFO] testing ump-server-0.4.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate ump-server 0.4.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate ump-server 0.4.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ump-server 0.4.0
[INFO] tweaked toml for crates.io crate ump-server 0.4.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ump-server 0.4.0 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 ump-server 0.4.0 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 2a2d2c3ecaee82850671b82925e25f3c5318bc59a7e58f87734b6c12d4cbc656
[INFO] running `Command { std: "docker" "start" "-a" "2a2d2c3ecaee82850671b82925e25f3c5318bc59a7e58f87734b6c12d4cbc656", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a2d2c3ecaee82850671b82925e25f3c5318bc59a7e58f87734b6c12d4cbc656", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a2d2c3ecaee82850671b82925e25f3c5318bc59a7e58f87734b6c12d4cbc656", kill_on_drop: false }`
[INFO] [stdout] 2a2d2c3ecaee82850671b82925e25f3c5318bc59a7e58f87734b6c12d4cbc656
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] ca2a5ffb24c912a8bddd2be1b05faf6d9b03c1e621fa7604e49cad7359db63b3
[INFO] running `Command { std: "docker" "start" "-a" "ca2a5ffb24c912a8bddd2be1b05faf6d9b03c1e621fa7604e49cad7359db63b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.40.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling syn v2.0.73
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling swctx v0.3.0
[INFO] [stderr]    Compiling sigq v0.13.5
[INFO] [stderr]    Compiling ump v0.13.0
[INFO] [stderr]    Compiling async-trait v0.1.82
[INFO] [stderr]    Compiling ump-server v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.98s
[INFO] running `Command { std: "docker" "inspect" "ca2a5ffb24c912a8bddd2be1b05faf6d9b03c1e621fa7604e49cad7359db63b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca2a5ffb24c912a8bddd2be1b05faf6d9b03c1e621fa7604e49cad7359db63b3", kill_on_drop: false }`
[INFO] [stdout] ca2a5ffb24c912a8bddd2be1b05faf6d9b03c1e621fa7604e49cad7359db63b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 1e7d3a2f4b508fd399bd24a30c33320706a0d3a6f68983ae9e344812cc0437a4
[INFO] running `Command { std: "docker" "start" "-a" "1e7d3a2f4b508fd399bd24a30c33320706a0d3a6f68983ae9e344812cc0437a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.40.0
[INFO] [stderr]    Compiling syn v2.0.73
[INFO] [stderr]    Compiling tokio-stream v0.1.15
[INFO] [stderr]    Compiling async-stream-impl v0.3.5
[INFO] [stderr]    Compiling async-trait v0.1.82
[INFO] [stderr]    Compiling async-stream v0.3.5
[INFO] [stderr]    Compiling tokio-test v0.4.4
[INFO] [stderr]    Compiling ump-server v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `AsyncServer` is never constructed
[INFO] [stdout]   --> tests/common/mod.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct AsyncServer {}
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[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 7.34s
[INFO] running `Command { std: "docker" "inspect" "1e7d3a2f4b508fd399bd24a30c33320706a0d3a6f68983ae9e344812cc0437a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e7d3a2f4b508fd399bd24a30c33320706a0d3a6f68983ae9e344812cc0437a4", kill_on_drop: false }`
[INFO] [stdout] 1e7d3a2f4b508fd399bd24a30c33320706a0d3a6f68983ae9e344812cc0437a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] cd623de913a59c49bc84ad6cdc3046bf6d6cff1c3c17e76e65ebccd6852b1cff
[INFO] running `Command { std: "docker" "start" "-a" "cd623de913a59c49bc84ad6cdc3046bf6d6cff1c3c17e76e65ebccd6852b1cff", kill_on_drop: false }`
[INFO] [stderr] warning: struct `AsyncServer` is never constructed
[INFO] [stderr]   --> tests/common/mod.rs:39:12
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub struct AsyncServer {}
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `ump-server` (test "term") generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ump_server-661f5224d2a1ffce)
[INFO] [stderr]      Running tests/term.rs (/opt/rustwide/target/debug/deps/term-a549cbb71844f20d)
[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 2 tests
[INFO] [stdout] test no_clients ... ok
[INFO] [stdout] test handler_req_term ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ump_server
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/thread.rs - thread (line 4) ... ok
[INFO] [stdout] test src/task.rs - task (line 4) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.74s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cd623de913a59c49bc84ad6cdc3046bf6d6cff1c3c17e76e65ebccd6852b1cff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd623de913a59c49bc84ad6cdc3046bf6d6cff1c3c17e76e65ebccd6852b1cff", kill_on_drop: false }`
[INFO] [stdout] cd623de913a59c49bc84ad6cdc3046bf6d6cff1c3c17e76e65ebccd6852b1cff