[INFO] fetching crate virtio-queue-ser 0.13.0...
[INFO] testing virtio-queue-ser-0.13.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate virtio-queue-ser 0.13.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate virtio-queue-ser 0.13.0
[INFO] finished tweaking crates.io crate virtio-queue-ser 0.13.0
[INFO] tweaked toml for crates.io crate virtio-queue-ser 0.13.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate virtio-queue-ser 0.13.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate virtio-queue-ser 0.13.0 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-2025-09-21" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] db7e62a3e56e184cfe38817b77a038ea35e8d04bfc5be835025d9d26e1de2202
[INFO] running `Command { std: "docker" "start" "-a" "db7e62a3e56e184cfe38817b77a038ea35e8d04bfc5be835025d9d26e1de2202", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db7e62a3e56e184cfe38817b77a038ea35e8d04bfc5be835025d9d26e1de2202", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db7e62a3e56e184cfe38817b77a038ea35e8d04bfc5be835025d9d26e1de2202", kill_on_drop: false }`
[INFO] [stdout] db7e62a3e56e184cfe38817b77a038ea35e8d04bfc5be835025d9d26e1de2202
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8d6bc1c4bd6e23c79971bf19a6d341f9cbbe3195efe0939d2377cb4b3af5b7d
[INFO] running `Command { std: "docker" "start" "-a" "b8d6bc1c4bd6e23c79971bf19a6d341f9cbbe3195efe0939d2377cb4b3af5b7d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.16
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling crc64 v2.0.0
[INFO] [stderr]    Compiling log v0.4.25
[INFO] [stderr]    Compiling virtio-bindings v0.2.6
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]    Compiling vmm-sys-util v0.14.0
[INFO] [stderr]    Compiling vmm-sys-util v0.12.1
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling vm-memory v0.16.1
[INFO] [stderr]    Compiling virtio-queue v0.16.0
[INFO] [stderr]    Compiling versionize_derive v0.1.6
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling versionize v0.2.0
[INFO] [stderr]    Compiling virtio-queue-ser v0.13.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.74s
[INFO] running `Command { std: "docker" "inspect" "b8d6bc1c4bd6e23c79971bf19a6d341f9cbbe3195efe0939d2377cb4b3af5b7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8d6bc1c4bd6e23c79971bf19a6d341f9cbbe3195efe0939d2377cb4b3af5b7d", kill_on_drop: false }`
[INFO] [stdout] b8d6bc1c4bd6e23c79971bf19a6d341f9cbbe3195efe0939d2377cb4b3af5b7d
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e616c613f2bdd61e86051127d85ddd641d30eba3876f52b73326e6cdc2cfb853
[INFO] running `Command { std: "docker" "start" "-a" "e616c613f2bdd61e86051127d85ddd641d30eba3876f52b73326e6cdc2cfb853", kill_on_drop: false }`
[INFO] [stderr]    Compiling virtio-queue v0.16.0
[INFO] [stderr]    Compiling virtio-queue-ser v0.13.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "e616c613f2bdd61e86051127d85ddd641d30eba3876f52b73326e6cdc2cfb853", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e616c613f2bdd61e86051127d85ddd641d30eba3876f52b73326e6cdc2cfb853", kill_on_drop: false }`
[INFO] [stdout] e616c613f2bdd61e86051127d85ddd641d30eba3876f52b73326e6cdc2cfb853
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fdc23c2157bc3b6edee5c9bac6c19df9c65ab3c56e07a97bd7cf6ae0be0eaf12
[INFO] running `Command { std: "docker" "start" "-a" "fdc23c2157bc3b6edee5c9bac6c19df9c65ab3c56e07a97bd7cf6ae0be0eaf12", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/virtio_queue_ser-2914960dc34a4e06)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test state::tests::test_state_ser ... ok
[INFO] [stdout] test state::tests::test_ser_with_len_zero ... 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 virtio_queue_ser
[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" "fdc23c2157bc3b6edee5c9bac6c19df9c65ab3c56e07a97bd7cf6ae0be0eaf12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdc23c2157bc3b6edee5c9bac6c19df9c65ab3c56e07a97bd7cf6ae0be0eaf12", kill_on_drop: false }`
[INFO] [stdout] fdc23c2157bc3b6edee5c9bac6c19df9c65ab3c56e07a97bd7cf6ae0be0eaf12