[INFO] fetching crate tokiotest-httpserver 0.2.1...
[INFO] testing tokiotest-httpserver-0.2.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate tokiotest-httpserver 0.2.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate tokiotest-httpserver 0.2.1
[INFO] finished tweaking crates.io crate tokiotest-httpserver 0.2.1
[INFO] tweaked toml for crates.io crate tokiotest-httpserver 0.2.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tokiotest-httpserver 0.2.1 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] 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 94 packages to latest compatible versions
[INFO] [stderr]       Adding hyper v0.14.32 (available: v1.9.0)
[INFO] [stderr]       Adding serial_test v0.6.0 (available: v3.4.0)
[INFO] [stderr]       Adding test-context v0.1.6 (available: v0.5.8)
[INFO] [stderr]       Adding tower-http v0.2.5 (available: v0.6.8)
[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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 27b75b6cd6940065ebbc98b59dc45bd9a5ad4de10d086c7fe847904fc86596fb
[INFO] running `Command { std: "docker" "start" "-a" "27b75b6cd6940065ebbc98b59dc45bd9a5ad4de10d086c7fe847904fc86596fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27b75b6cd6940065ebbc98b59dc45bd9a5ad4de10d086c7fe847904fc86596fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27b75b6cd6940065ebbc98b59dc45bd9a5ad4de10d086c7fe847904fc86596fb", kill_on_drop: false }`
[INFO] [stdout] 27b75b6cd6940065ebbc98b59dc45bd9a5ad4de10d086c7fe847904fc86596fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 6e1cbb247ad732e60cfe75e58f5f70be394757dbfc01267d3d8d4ff1af7df3f5
[INFO] running `Command { std: "docker" "start" "-a" "6e1cbb247ad732e60cfe75e58f5f70be394757dbfc01267d3d8d4ff1af7df3f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling mio v1.2.0
[INFO] [stderr]    Compiling http-range-header v0.3.1
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling queues v1.1.0
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling tokio-macros v2.7.0
[INFO] [stderr]    Compiling test-context-macros v0.1.6
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling tokio v1.52.1
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling futures-executor v0.3.32
[INFO] [stderr]    Compiling tower-http v0.2.5
[INFO] [stderr]    Compiling futures v0.3.32
[INFO] [stderr]    Compiling test-context v0.1.6
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling tokio-stream v0.1.18
[INFO] [stderr]    Compiling tokio-test v0.4.5
[INFO] [stderr]    Compiling h2 v0.3.27
[INFO] [stderr]    Compiling hyper v0.14.32
[INFO] [stderr]    Compiling tokiotest-httpserver v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.03s
[INFO] running `Command { std: "docker" "inspect" "6e1cbb247ad732e60cfe75e58f5f70be394757dbfc01267d3d8d4ff1af7df3f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e1cbb247ad732e60cfe75e58f5f70be394757dbfc01267d3d8d4ff1af7df3f5", kill_on_drop: false }`
[INFO] [stdout] 6e1cbb247ad732e60cfe75e58f5f70be394757dbfc01267d3d8d4ff1af7df3f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 5c5c5a1148aeb08e1706bc4f8372bebc0e49280ac6ef9a4e71dba47a60a0218c
[INFO] running `Command { std: "docker" "start" "-a" "5c5c5a1148aeb08e1706bc4f8372bebc0e49280ac6ef9a4e71dba47a60a0218c", kill_on_drop: false }`
[INFO] [stderr]    Compiling parking_lot_core v0.8.6
[INFO] [stderr]    Compiling instant v0.1.13
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling serial_test_derive v0.6.0
[INFO] [stderr]    Compiling serial_test v0.6.0
[INFO] [stderr]    Compiling tokiotest-httpserver v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/test_serial.rs:11:31
[INFO] [stdout]    |
[INFO] [stdout] 11 | async fn test_get_respond_200(&mut ctx: PortContext) {
[INFO] [stdout]    |                               ^^^^^^^^
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               expected `PortContext`, found `&mut _`
[INFO] [stdout]    |                               help: to declare a mutable variable use: `mut ctx`
[INFO] [stdout]    |
[INFO] [stdout]    = note:         expected struct `PortContext`
[INFO] [stdout]            found mutable reference `&mut _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/test_serial.rs:22:31
[INFO] [stdout]    |
[INFO] [stdout] 22 | async fn test_get_respond_404(&mut ctx: PortContext) {
[INFO] [stdout]    |                               ^^^^^^^^
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               expected `PortContext`, found `&mut _`
[INFO] [stdout]    |                               help: to declare a mutable variable use: `mut ctx`
[INFO] [stdout]    |
[INFO] [stdout]    = note:         expected struct `PortContext`
[INFO] [stdout]            found mutable reference `&mut _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/test_serial.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout]  8 | #[test_context(PortContext)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `PortContext`, found `&mut PortContext`
[INFO] [stdout] ...
[INFO] [stdout] 11 | async fn test_get_respond_200(&mut ctx: PortContext) {
[INFO] [stdout]    |          -------------------- arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> tests/test_serial.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | async fn test_get_respond_200(&mut ctx: PortContext) {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^ ---------------------
[INFO] [stdout]    = note: this error originates in the attribute macro `test_context` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/test_serial.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[test_context(PortContext)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `PortContext`, found `&mut PortContext`
[INFO] [stdout] ...
[INFO] [stdout] 22 | async fn test_get_respond_404(&mut ctx: PortContext) {
[INFO] [stdout]    |          -------------------- arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> tests/test_serial.rs:22:10
[INFO] [stdout]    |
[INFO] [stdout] 22 | async fn test_get_respond_404(&mut ctx: PortContext) {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^ ---------------------
[INFO] [stdout]    = note: this error originates in the attribute macro `test_context` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tokiotest-httpserver` (test "test_serial") due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "5c5c5a1148aeb08e1706bc4f8372bebc0e49280ac6ef9a4e71dba47a60a0218c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c5c5a1148aeb08e1706bc4f8372bebc0e49280ac6ef9a4e71dba47a60a0218c", kill_on_drop: false }`
[INFO] [stdout] 5c5c5a1148aeb08e1706bc4f8372bebc0e49280ac6ef9a4e71dba47a60a0218c
