[INFO] fetching crate mempoolkit 0.1.3...
[INFO] testing mempoolkit-0.1.3 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate mempoolkit 0.1.3 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate mempoolkit 0.1.3
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mempoolkit 0.1.3
[INFO] tweaked toml for crates.io crate mempoolkit 0.1.3 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mempoolkit 0.1.3 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mempoolkit 0.1.3 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded faultkit v0.2.2
[INFO] [stderr]   Downloaded kernelkit v0.1.5
[INFO] [stderr]   Downloaded generator v0.8.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] fbce1a0bd7cf960cc8ef8b29f9ca450b81397e06697b7be6824e7a87d17863cc
[INFO] running `Command { std: "docker" "start" "fbce1a0bd7cf960cc8ef8b29f9ca450b81397e06697b7be6824e7a87d17863cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fbce1a0bd7cf960cc8ef8b29f9ca450b81397e06697b7be6824e7a87d17863cc", 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" "fbce1a0bd7cf960cc8ef8b29f9ca450b81397e06697b7be6824e7a87d17863cc" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fbce1a0bd7cf960cc8ef8b29f9ca450b81397e06697b7be6824e7a87d17863cc", 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" "fbce1a0bd7cf960cc8ef8b29f9ca450b81397e06697b7be6824e7a87d17863cc" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling memmap2 v0.9.10
[INFO] [stderr]    Compiling libloading v0.8.9
[INFO] [stderr]    Compiling crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling kernelkit v0.1.5
[INFO] [stderr]    Compiling mempoolkit v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 5.33s
[INFO] running `Command { std: "docker" "inspect" "fbce1a0bd7cf960cc8ef8b29f9ca450b81397e06697b7be6824e7a87d17863cc", 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" "fbce1a0bd7cf960cc8ef8b29f9ca450b81397e06697b7be6824e7a87d17863cc" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]    Compiling bitflags v2.11.1
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling cc v1.2.62
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling either v1.16.0
[INFO] [stderr]    Compiling serde_json v1.0.150
[INFO] [stderr]    Compiling log v0.4.30
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling fastrand v2.4.1
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling clap_lex v1.1.0
[INFO] [stderr]    Compiling anstyle v1.0.14
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling clap_builder v4.6.0
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling bit-vec v0.8.0
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling rayon v1.12.0
[INFO] [stderr]    Compiling rand v0.9.4
[INFO] [stderr]    Compiling rand_xorshift v0.4.0
[INFO] [stderr]    Compiling crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling is-terminal v0.4.17
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling scoped-tls v1.0.1
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling bit-set v0.8.0
[INFO] [stderr]    Compiling unarray v0.1.4
[INFO] [stderr]    Compiling generator v0.8.8
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling rusty-fork v0.3.1
[INFO] [stderr]    Compiling zerocopy-derive v0.8.48
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling clap v4.6.1
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling tracing-subscriber v0.3.23
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling kernelkit v0.1.5
[INFO] [stderr]    Compiling mempoolkit v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling loom v0.7.2
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling proptest v1.9.0
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stdout] error[E0433]: cannot find module or crate `faultkit` in this scope
[INFO] [stdout]   --> src/arena/mmap.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |         if faultkit::should_fail_mmap() {
[INFO] [stdout]    |            ^^^^^^^^ use of unresolved module or unlinked crate `faultkit`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `faultkit`, use `cargo add faultkit` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `faultkit` in this scope
[INFO] [stdout]    --> src/arena/mmap.rs:145:12
[INFO] [stdout]     |
[INFO] [stdout] 145 |         if faultkit::should_fail_mmap() {
[INFO] [stdout]     |            ^^^^^^^^ use of unresolved module or unlinked crate `faultkit`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `faultkit`, use `cargo add faultkit` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `faultkit` in this scope
[INFO] [stdout]    --> src/arena/mmap.rs:224:12
[INFO] [stdout]     |
[INFO] [stdout] 224 |         if faultkit::should_fail_mmap() {
[INFO] [stdout]     |            ^^^^^^^^ use of unresolved module or unlinked crate `faultkit`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `faultkit`, use `cargo add faultkit` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mempoolkit` (lib test) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: returned pointer of `as_ptr` call is never null, so checking it for null will always return false
[INFO] [stdout]   --> tests/arena/adversarial/break_it.rs:38:14
[INFO] [stdout]    |
[INFO] [stdout] 38 |     assert!(!ptr.as_ptr().is_null());
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(useless_ptr_null_checks)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: returned pointer of `as_ptr` call is never null, so checking it for null will always return false
[INFO] [stdout]    --> tests/arena/adversarial/break_it.rs:304:14
[INFO] [stdout]     |
[INFO] [stdout] 304 |     assert!(!ptr.as_ptr().is_null());
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: returned pointer of `as_ptr` call is never null, so checking it for null will always return false
[INFO] [stdout]    --> tests/arena/adversarial/limits.rs:143:14
[INFO] [stdout]     |
[INFO] [stdout] 143 |     assert!(!ptr.as_ptr().is_null());
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mempoolkit` (test "arena_suite"); 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.99.0-beta.8-x86_64-unknown-linux-gnu/bin/rustc --crate-name arena_suite --edition=2024 tests/arena_suite.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C opt-level=3 -C embed-bitcode=no --warn=unexpected_cfgs --check-cfg 'cfg(loom)' --test --cfg 'feature="arena"' --cfg 'feature="buffer"' --cfg 'feature="default"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("arena", "buffer", "default", "numa", "test_faults"))' -C metadata=b6da14fedef15690 -C extra-filename=-a61c1fbcf9c1ab09 --out-dir /opt/rustwide/target/release/deps -C strip=debuginfo -L dependency=/opt/rustwide/target/release/deps --extern criterion=/opt/rustwide/target/release/deps/libcriterion-55714bb2e3eec821.rlib --extern crossbeam_queue=/opt/rustwide/target/release/deps/libcrossbeam_queue-5f9d6d65d0403708.rlib --extern kernelkit=/opt/rustwide/target/release/deps/libkernelkit-c6bf3fb9da5bb730.rlib --extern libc=/opt/rustwide/target/release/deps/liblibc-398566975f540ee1.rlib --extern loom=/opt/rustwide/target/release/deps/libloom-f9a7ca3059b46757.rlib --extern mempoolkit=/opt/rustwide/target/release/deps/libmempoolkit-81d16e8c3c77cc63.rlib --extern proptest=/opt/rustwide/target/release/deps/libproptest-13771505fe5b9edd.rlib --extern thiserror=/opt/rustwide/target/release/deps/libthiserror-0c05b75b824b4ab7.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "fbce1a0bd7cf960cc8ef8b29f9ca450b81397e06697b7be6824e7a87d17863cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbce1a0bd7cf960cc8ef8b29f9ca450b81397e06697b7be6824e7a87d17863cc", kill_on_drop: false }`
[INFO] [stdout] fbce1a0bd7cf960cc8ef8b29f9ca450b81397e06697b7be6824e7a87d17863cc
