[INFO] fetching crate vhost-device-rng 0.1.0...
[INFO] testing vhost-device-rng-0.1.0 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate vhost-device-rng 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate vhost-device-rng 0.1.0
[INFO] finished tweaking crates.io crate vhost-device-rng 0.1.0
[INFO] tweaked toml for crates.io crate vhost-device-rng 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate vhost-device-rng 0.1.0 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate vhost-device-rng 0.1.0 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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2fed1d6bf216e102cc8c2d3615064e3cacdb6b77556613121e4404ef7f3d08f1
[INFO] running `Command { std: "docker" "start" "-a" "2fed1d6bf216e102cc8c2d3615064e3cacdb6b77556613121e4404ef7f3d08f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2fed1d6bf216e102cc8c2d3615064e3cacdb6b77556613121e4404ef7f3d08f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fed1d6bf216e102cc8c2d3615064e3cacdb6b77556613121e4404ef7f3d08f1", kill_on_drop: false }`
[INFO] [stdout] 2fed1d6bf216e102cc8c2d3615064e3cacdb6b77556613121e4404ef7f3d08f1
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40c323c9f2e01a834488b25aa0f1addf0be98cc851adb4abbd494793ef18870b
[INFO] running `Command { std: "docker" "start" "-a" "40c323c9f2e01a834488b25aa0f1addf0be98cc851adb4abbd494793ef18870b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling proc-macro2 v1.0.63
[INFO] [stderr]    Compiling quote v1.0.29
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling bitflags v2.3.3
[INFO] [stderr]    Compiling rustix v0.38.3
[INFO] [stderr]    Compiling thiserror v1.0.41
[INFO] [stderr]    Compiling linux-raw-sys v0.4.3
[INFO] [stderr]    Compiling arc-swap v1.6.0
[INFO] [stderr]    Compiling regex-syntax v0.7.4
[INFO] [stderr]    Compiling anstyle-parse v0.2.1
[INFO] [stderr]    Compiling rustix v0.37.23
[INFO] [stderr]    Compiling anstyle v1.0.1
[INFO] [stderr]    Compiling log v0.4.19
[INFO] [stderr]    Compiling aho-corasick v1.0.2
[INFO] [stderr]    Compiling tempfile v3.6.0
[INFO] [stderr]    Compiling clap_lex v0.5.0
[INFO] [stderr]    Compiling virtio-bindings v0.2.1
[INFO] [stderr]    Compiling termcolor v1.2.0
[INFO] [stderr]    Compiling syn v2.0.23
[INFO] [stderr]    Compiling is-terminal v0.4.9
[INFO] [stderr]    Compiling anstream v0.3.2
[INFO] [stderr]    Compiling regex-automata v0.3.2
[INFO] [stderr]    Compiling clap_builder v4.3.19
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling vmm-sys-util v0.11.1
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling epoll v4.3.3
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.41
[INFO] [stderr]    Compiling clap_derive v4.3.12
[INFO] [stderr]    Compiling regex v1.9.1
[INFO] [stderr]    Compiling env_logger v0.10.0
[INFO] [stderr]    Compiling vm-memory v0.12.0
[INFO] [stderr]    Compiling vhost v0.8.0
[INFO] [stderr]    Compiling virtio-queue v0.9.0
[INFO] [stderr]    Compiling clap v4.3.19
[INFO] [stderr]    Compiling vhost-user-backend v0.10.0
[INFO] [stderr]    Compiling vhost-device-rng v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.72s
[INFO] running `Command { std: "docker" "inspect" "40c323c9f2e01a834488b25aa0f1addf0be98cc851adb4abbd494793ef18870b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40c323c9f2e01a834488b25aa0f1addf0be98cc851adb4abbd494793ef18870b", kill_on_drop: false }`
[INFO] [stdout] 40c323c9f2e01a834488b25aa0f1addf0be98cc851adb4abbd494793ef18870b
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4aff6d3fee9b965b93e05d181f2fd64d01f6183cf2dade6bea3b3117aa601964
[INFO] running `Command { std: "docker" "start" "-a" "4aff6d3fee9b965b93e05d181f2fd64d01f6183cf2dade6bea3b3117aa601964", kill_on_drop: false }`
[INFO] [stderr]    Compiling vhost-device-rng v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.86s
[INFO] running `Command { std: "docker" "inspect" "4aff6d3fee9b965b93e05d181f2fd64d01f6183cf2dade6bea3b3117aa601964", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4aff6d3fee9b965b93e05d181f2fd64d01f6183cf2dade6bea3b3117aa601964", kill_on_drop: false }`
[INFO] [stdout] 4aff6d3fee9b965b93e05d181f2fd64d01f6183cf2dade6bea3b3117aa601964
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0c5d1e48be275b2193106fe190e18d0a3e26818f4a32d465dabaee31335fac35
[INFO] running `Command { std: "docker" "start" "-a" "0c5d1e48be275b2193106fe190e18d0a3e26818f4a32d465dabaee31335fac35", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/vhost_device_rng-015f532bf85cdec8)
[INFO] [stdout] running 7 tests
[INFO] [stdout] test vhu_rng::tests::verify_chain_descriptors ... ok
[INFO] [stdout] test tests::verify_cmd_line_arguments ... ok
[INFO] [stdout] test vhu_rng::tests::verify_backend ... ok
[INFO] [stdout] test vhu_rng::tests::verify_file_access ... ok
[INFO] [stdout] test vhu_rng::tests::verify_handle_event ... ok
[INFO] [stdout] test tests::verify_start_backend ... ok
[INFO] [stdout] test vhu_rng::tests::verify_timer ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0c5d1e48be275b2193106fe190e18d0a3e26818f4a32d465dabaee31335fac35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c5d1e48be275b2193106fe190e18d0a3e26818f4a32d465dabaee31335fac35", kill_on_drop: false }`
[INFO] [stdout] 0c5d1e48be275b2193106fe190e18d0a3e26818f4a32d465dabaee31335fac35