[INFO] fetching crate omea-vm 0.1.6...
[INFO] testing omea-vm-0.1.6 against 1.98.0-beta.8+cargoflags=--release for beta-release-1.99-2
[INFO] extracting crate omea-vm 0.1.6 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate omea-vm 0.1.6
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate omea-vm 0.1.6
[INFO] tweaked toml for crates.io crate omea-vm 0.1.6 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate omea-vm 0.1.6 on toolchain 1.98.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate omea-vm 0.1.6 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" "+1.98.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] acff716abd953e8bb3342af0fc31f84159037af42ce90b2f3186c98a474a43b3
[INFO] running `Command { std: "docker" "start" "acff716abd953e8bb3342af0fc31f84159037af42ce90b2f3186c98a474a43b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "acff716abd953e8bb3342af0fc31f84159037af42ce90b2f3186c98a474a43b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "acff716abd953e8bb3342af0fc31f84159037af42ce90b2f3186c98a474a43b3" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "acff716abd953e8bb3342af0fc31f84159037af42ce90b2f3186c98a474a43b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "acff716abd953e8bb3342af0fc31f84159037af42ce90b2f3186c98a474a43b3" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling jobserver v0.1.35
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[INFO] [stderr]    Compiling aws-lc-sys v0.42.0
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[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling libmimalloc-sys v0.1.49
[INFO] [stderr]    Compiling proc-macro-crate v3.5.0
[INFO] [stderr]    Compiling darling_core v0.20.11
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[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling env_filter v2.0.0
[INFO] [stderr]    Compiling env_logger v0.11.11
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling deku_derive v0.19.1
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling mimalloc v0.1.52
[INFO] [stderr]    Compiling deku v0.19.1
[INFO] [stderr]    Compiling zstd v0.13.3
[INFO] [stderr]    Compiling backhand v0.23.0
[INFO] [stderr]    Compiling rustls-webpki v0.103.13
[INFO] [stderr]    Compiling omea-vm v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]     --> src/bin/cli.rs:1370:46
[INFO] [stdout]      |
[INFO] [stdout] 1370 |         libc::signal(libc::SIGINT, on_signal as usize);
[INFO] [stdout]      |                                              ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(function_casts_as_integer)]` on by default
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]      |
[INFO] [stdout] 1370 |         libc::signal(libc::SIGINT, on_signal as *const () as usize);
[INFO] [stdout]      |                                              ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]     --> src/bin/cli.rs:1371:47
[INFO] [stdout]      |
[INFO] [stdout] 1371 |         libc::signal(libc::SIGTERM, on_signal as usize);
[INFO] [stdout]      |                                               ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]      |
[INFO] [stdout] 1371 |         libc::signal(libc::SIGTERM, on_signal as *const () as usize);
[INFO] [stdout]      |                                               ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]     --> src/bin/cli.rs:2875:35
[INFO] [stdout]      |
[INFO] [stdout] 2875 |         sa.sa_sigaction = handler as usize;
[INFO] [stdout]      |                                   ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]      |
[INFO] [stdout] 2875 |         sa.sa_sigaction = handler as *const () as usize;
[INFO] [stdout]      |                                   ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 2m 13s
[INFO] running `Command { std: "docker" "inspect" "acff716abd953e8bb3342af0fc31f84159037af42ce90b2f3186c98a474a43b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "acff716abd953e8bb3342af0fc31f84159037af42ce90b2f3186c98a474a43b3" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-automata v0.4.15
[INFO] [stderr]    Compiling bitflags v2.13.0
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]    Compiling zerocopy v0.8.54
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling fastrand v2.4.1
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling thread_local v1.1.10
[INFO] [stderr]    Compiling smallvec v1.15.2
[INFO] [stderr]    Compiling tokio-macros v2.7.0
[INFO] [stderr]    Compiling unarray v0.1.4
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling kvm-ioctls v0.23.0
[INFO] [stderr]    Compiling backhand v0.23.0
[INFO] [stderr]    Compiling rand_xorshift v0.4.0
[INFO] [stderr]    Compiling rand v0.9.5
[INFO] [stderr]    Compiling tokio v1.52.3
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling rusty-fork v0.3.1
[INFO] [stderr]    Compiling regex v1.13.0
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling tracing-subscriber v0.3.23
[INFO] [stderr]    Compiling env_filter v2.0.0
[INFO] [stderr]    Compiling env_logger v0.11.11
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling omea-vm v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling proptest v1.11.0
[INFO] [stderr]    Compiling tracing-flame v0.2.0
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]   --> examples/_embed_bench.rs:36:46
[INFO] [stdout]    |
[INFO] [stdout] 36 |             sa.sa_sigaction = sigint_handler as usize;
[INFO] [stdout]    |                                              ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(function_casts_as_integer)]` on by default
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]    |
[INFO] [stdout] 36 |             sa.sa_sigaction = sigint_handler as *const () as usize;
[INFO] [stdout]    |                                              ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]     --> src/bin/cli.rs:1370:46
[INFO] [stdout]      |
[INFO] [stdout] 1370 |         libc::signal(libc::SIGINT, on_signal as usize);
[INFO] [stdout]      |                                              ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(function_casts_as_integer)]` on by default
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]      |
[INFO] [stdout] 1370 |         libc::signal(libc::SIGINT, on_signal as *const () as usize);
[INFO] [stdout]      |                                              ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]     --> src/bin/cli.rs:1371:47
[INFO] [stdout]      |
[INFO] [stdout] 1371 |         libc::signal(libc::SIGTERM, on_signal as usize);
[INFO] [stdout]      |                                               ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]      |
[INFO] [stdout] 1371 |         libc::signal(libc::SIGTERM, on_signal as *const () as usize);
[INFO] [stdout]      |                                               ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]     --> src/bin/cli.rs:2875:35
[INFO] [stdout]      |
[INFO] [stdout] 2875 |         sa.sa_sigaction = handler as usize;
[INFO] [stdout]      |                                   ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]      |
[INFO] [stdout] 2875 |         sa.sa_sigaction = handler as *const () as usize;
[INFO] [stdout]      |                                   ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `last` is never read
[INFO] [stdout]    --> examples/_tree_world_server.rs:847:24
[INFO] [stdout]     |
[INFO] [stdout] 847 |         let mut last = String::from("no attempt");
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 856 |                     last = reason;
[INFO] [stdout]     |                     ---- `last` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `omea-vm` (lib test)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.98.0-beta.8-x86_64-unknown-linux-gnu/bin/rustc --crate-name omea --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C opt-level=3 -C embed-bitcode=no '--allow=clippy::while_let_loop' '--allow=clippy::useless_vec' '--allow=clippy::unusual_byte_groupings' --warn=unsafe_op_in_unsafe_fn '--allow=clippy::unnecessary_map_or' '--allow=clippy::unnecessary_lazy_evaluations' '--allow=clippy::unnecessary_get_then_check' '--allow=clippy::unnecessary_cast' --warn=unexpected_cfgs '--allow=clippy::type_complexity' '--allow=clippy::too_many_arguments' '--allow=clippy::precedence' '--allow=clippy::overly_complex_bool_expr' '--allow=clippy::needless_return' '--allow=clippy::needless_range_loop' '--allow=clippy::needless_lifetimes' '--allow=clippy::needless_doctest_main' '--allow=clippy::needless_borrows_for_generic_args' '--allow=clippy::manual_range_patterns' '--allow=clippy::manual_range_contains' '--allow=clippy::manual_flatten' '--allow=clippy::manual_div_ceil' '--allow=clippy::manual_c_str_literals' '--allow=clippy::len_without_is_empty' '--allow=clippy::items_after_test_module' '--allow=clippy::format_collect' '--allow=clippy::fn_to_numeric_cast' '--allow=clippy::field_reassign_with_default' '--allow=clippy::empty_line_after_doc_comments' '--allow=clippy::duplicated_attributes' '--allow=clippy::doc_lazy_continuation' '--allow=clippy::derivable_impls' '--allow=clippy::comparison_chain' '--allow=clippy::collapsible_if' '--allow=clippy::clone_on_copy' '--allow=clippy::bool_assert_comparison' '--allow=clippy::assertions_on_constants' --check-cfg 'cfg(omea_loom)' --test --cfg 'feature="default"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("default", "tokio"))' -C metadata=2b2a48dda8b66922 -C extra-filename=-84cb0bd479f4a3cd --out-dir /opt/rustwide/target/release/deps -C strip=debuginfo -L dependency=/opt/rustwide/target/release/deps --extern backhand=/opt/rustwide/target/release/deps/libbackhand-56c38294e6cbb119.rlib --extern env_logger=/opt/rustwide/target/release/deps/libenv_logger-a49b922450e35083.rlib --extern flate2=/opt/rustwide/target/release/deps/libflate2-778c2f5114d9a759.rlib --extern kvm_bindings=/opt/rustwide/target/release/deps/libkvm_bindings-7448f4d91a140f59.rlib --extern kvm_ioctls=/opt/rustwide/target/release/deps/libkvm_ioctls-159bca87fefbb76c.rlib --extern libc=/opt/rustwide/target/release/deps/liblibc-9127009e093ab63a.rlib --extern log=/opt/rustwide/target/release/deps/liblog-af6694a7085e31ea.rlib --extern mimalloc=/opt/rustwide/target/release/deps/libmimalloc-d3df8c0d50d509f9.rlib --extern mio=/opt/rustwide/target/release/deps/libmio-40cace6bbe18f380.rlib --extern omea_kernel=/opt/rustwide/target/release/deps/libomea_kernel-13ece8127f27d315.rlib --extern proptest=/opt/rustwide/target/release/deps/libproptest-2337c5d4df34704b.rlib --extern ring=/opt/rustwide/target/release/deps/libring-060ac2c6f901ae92.rlib --extern rustls=/opt/rustwide/target/release/deps/librustls-6f6513d527585ad9.rlib --extern rustls_native_certs=/opt/rustwide/target/release/deps/librustls_native_certs-d7590cf72d7f5ab2.rlib --extern rustls_pemfile=/opt/rustwide/target/release/deps/librustls_pemfile-3cc61aa9c960a4ee.rlib --extern ruzstd=/opt/rustwide/target/release/deps/libruzstd-ec7707c810fcd5f9.rlib --extern serde=/opt/rustwide/target/release/deps/libserde-09b47309fd181903.rlib --extern serde_json=/opt/rustwide/target/release/deps/libserde_json-059c8bbe72fbe3dd.rlib --extern tar=/opt/rustwide/target/release/deps/libtar-a80a8c6a66857515.rlib --extern tokio=/opt/rustwide/target/release/deps/libtokio-b8e4e84ca7fa6b33.rlib --extern tracing=/opt/rustwide/target/release/deps/libtracing-fe498248692a8532.rlib --extern tracing_flame=/opt/rustwide/target/release/deps/libtracing_flame-b1416f8f1b65947c.rlib --extern tracing_subscriber=/opt/rustwide/target/release/deps/libtracing_subscriber-587dbe6754d21cf9.rlib --extern vmm_sys_util=/opt/rustwide/target/release/deps/libvmm_sys_util-43558e77556715a4.rlib --extern webpki_roots=/opt/rustwide/target/release/deps/libwebpki_roots-f0bc1c9f4a1bc2ac.rlib --cap-lints=warn -L native=/opt/rustwide/target/release/build/zstd-sys-416da988e5579510/out -L native=/opt/rustwide/target/release/build/libmimalloc-sys-8d313e98bdd168fa/out -L native=/opt/rustwide/target/release/build/ring-501411edb166d231/out -L native=/opt/rustwide/target/release/build/aws-lc-sys-02c97a24c73a3d39/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "acff716abd953e8bb3342af0fc31f84159037af42ce90b2f3186c98a474a43b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acff716abd953e8bb3342af0fc31f84159037af42ce90b2f3186c98a474a43b3", kill_on_drop: false }`
[INFO] [stdout] acff716abd953e8bb3342af0fc31f84159037af42ce90b2f3186c98a474a43b3
