[INFO] fetching crate linux-taskstats 0.2.1... [INFO] testing linux-taskstats-0.2.1 against beta-2023-01-20 for beta-1.67-2.7 [INFO] extracting crate linux-taskstats 0.2.1 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate linux-taskstats 0.2.1 on toolchain beta-2023-01-20 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate linux-taskstats 0.2.1 [INFO] finished tweaking crates.io crate linux-taskstats 0.2.1 [INFO] tweaked toml for crates.io crate linux-taskstats 0.2.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate linux-taskstats 0.2.1 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-2023-01-20" "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@sha256:9042d5c95763f71f7b0904716b98ccadf9fc47b0f382ee962aaaed2ac70c9b8d" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2b2847f4e281e392d72fda1afc81f96d6b9e92174f73bbf5f78885a41f2b8b72 [INFO] running `Command { std: "docker" "start" "-a" "2b2847f4e281e392d72fda1afc81f96d6b9e92174f73bbf5f78885a41f2b8b72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2b2847f4e281e392d72fda1afc81f96d6b9e92174f73bbf5f78885a41f2b8b72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b2847f4e281e392d72fda1afc81f96d6b9e92174f73bbf5f78885a41f2b8b72", kill_on_drop: false }` [INFO] [stdout] 2b2847f4e281e392d72fda1afc81f96d6b9e92174f73bbf5f78885a41f2b8b72 [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@sha256:9042d5c95763f71f7b0904716b98ccadf9fc47b0f382ee962aaaed2ac70c9b8d" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3b252e489271bb3926ea1ac5b766a02f66e0c325e61d19106a6937c9ccff4aac [INFO] running `Command { std: "docker" "start" "-a" "3b252e489271bb3926ea1ac5b766a02f66e0c325e61d19106a6937c9ccff4aac", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.137 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling proc-macro2 v1.0.47 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling syn v1.0.103 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling regex-syntax v0.6.28 [INFO] [stderr] Compiling serde v1.0.147 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling bindgen v0.61.0 [INFO] [stderr] Compiling libloading v0.7.4 [INFO] [stderr] Compiling either v1.8.0 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling shlex v1.1.0 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling termcolor v1.1.3 [INFO] [stderr] Compiling ryu v1.0.11 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling os_str_bytes v6.4.0 [INFO] [stderr] Compiling thiserror v1.0.37 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling bytes v1.2.1 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling encode_unicode v0.3.6 [INFO] [stderr] Compiling clap_lex v0.2.4 [INFO] [stderr] Compiling indexmap v1.9.2 [INFO] [stderr] Compiling textwrap v0.16.0 [INFO] [stderr] Compiling clang-sys v1.4.0 [INFO] [stderr] Compiling unicode-width v0.1.10 [INFO] [stderr] Compiling aho-corasick v0.7.19 [INFO] [stderr] Compiling nom v7.1.1 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling which v4.3.0 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling netlink-sys v0.8.3 [INFO] [stderr] Compiling term v0.5.2 [INFO] [stderr] Compiling clap v3.2.23 [INFO] [stderr] Compiling regex v1.7.0 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Compiling env_logger v0.9.3 [INFO] [stderr] Compiling bstr v0.2.17 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling prettytable-rs v0.8.0 [INFO] [stderr] Compiling thiserror-impl v1.0.37 [INFO] [stderr] Compiling linux-taskstats v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 45.71s [INFO] running `Command { std: "docker" "inspect" "3b252e489271bb3926ea1ac5b766a02f66e0c325e61d19106a6937c9ccff4aac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3b252e489271bb3926ea1ac5b766a02f66e0c325e61d19106a6937c9ccff4aac", kill_on_drop: false }` [INFO] [stdout] 3b252e489271bb3926ea1ac5b766a02f66e0c325e61d19106a6937c9ccff4aac [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@sha256:9042d5c95763f71f7b0904716b98ccadf9fc47b0f382ee962aaaed2ac70c9b8d" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0ddeb051d8a92964a654d481a721015f09372f105d1ce343cc0ed4e6ab54d858 [INFO] running `Command { std: "docker" "start" "-a" "0ddeb051d8a92964a654d481a721015f09372f105d1ce343cc0ed4e6ab54d858", kill_on_drop: false }` [INFO] [stderr] Compiling linux-taskstats v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/lib.rs:228:14 [INFO] [stdout] | [INFO] [stdout] 228 | &(*(std::ptr::null::())).version as *const _ as usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deref_nullptr)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/lib.rs:231:14 [INFO] [stdout] | [INFO] [stdout] 231 | &(*(std::ptr::null::())).ac_exitcode as *const _ as usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/lib.rs:234:14 [INFO] [stdout] | [INFO] [stdout] 234 | &(*(std::ptr::null::())).ac_flag as *const _ as usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/lib.rs:237:14 [INFO] [stdout] | [INFO] [stdout] 237 | &(*(std::ptr::null::())).ac_nice as *const _ as usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/lib.rs:240:14 [INFO] [stdout] | [INFO] [stdout] 240 | &(*(std::ptr::null::())).cpu_count as *const _ as usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/lib.rs:243:14 [INFO] [stdout] | [INFO] [stdout] 243 | &(*(std::ptr::null::())).cpu_delay_total as *const _ as usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/lib.rs:246:14 [INFO] [stdout] | [INFO] [stdout] 246 | &(*(std::ptr::null::())).blkio_count as *const _ as usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/lib.rs:249:14 [INFO] [stdout] | [INFO] [stdout] 249 | &(*(std::ptr::null::())).blkio_delay_total as *const _ as usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/lib.rs:252:14 [INFO] [stdout] | [INFO] [stdout] 252 | &(*(std::ptr::null::())).swapin_count as *const _ as usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/lib.rs:255:14 [INFO] [stdout] | [INFO] [stdout] 255 | &(*(std::ptr::null::())).swapin_delay_total as *const _ as usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/lib.rs:258:14 [INFO] [stdout] | [INFO] [stdout] 258 | &(*(std::ptr::null::())).cpu_run_real_total as *const _ as usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/lib.rs:261:14 [INFO] [stdout] | [INFO] [stdout] 261 | &(*(std::ptr::null::())).cpu_run_virtual_total as *const _ as usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/lib.rs:264:14 [INFO] [stdout] | [INFO] [stdout] 264 | &(*(std::ptr::null::())).ac_comm as *const _ as usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/lib.rs:267:14 [INFO] [stdout] | [INFO] [stdout] 267 | &(*(std::ptr::null::())).ac_sched as *const _ as usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/lib.rs:270:14 [INFO] [stdout] | [INFO] [stdout] 270 | &(*(std::ptr::null::())).ac_pad as *const _ as usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/lib.rs:273:14 [INFO] [stdout] | [INFO] [stdout] 273 | &(*(std::ptr::null::())).ac_uid as *const _ as usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/lib.rs:276:14 [INFO] [stdout] | [INFO] [stdout] 276 | &(*(std::ptr::null::())).ac_gid as *const _ as usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/lib.rs:279:14 [INFO] [stdout] | [INFO] [stdout] 279 | &(*(std::ptr::null::())).ac_pid as *const _ as usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/lib.rs:282:14 [INFO] [stdout] | [INFO] [stdout] 282 | &(*(std::ptr::null::())).ac_ppid as *const _ as usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/lib.rs:285:14 [INFO] [stdout] | [INFO] [stdout] 285 | &(*(std::ptr::null::())).ac_btime as *const _ as usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/lib.rs:288:14 [INFO] [stdout] | [INFO] [stdout] 288 | &(*(std::ptr::null::())).ac_etime as *const _ as usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/lib.rs:291:14 [INFO] [stdout] | [INFO] [stdout] 291 | &(*(std::ptr::null::())).ac_utime as *const _ as usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/lib.rs:294:14 [INFO] [stdout] | [INFO] [stdout] 294 | &(*(std::ptr::null::())).ac_stime as *const _ as usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/lib.rs:297:14 [INFO] [stdout] | [INFO] [stdout] 297 | &(*(std::ptr::null::())).ac_minflt as *const _ as usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/lib.rs:300:14 [INFO] [stdout] | [INFO] [stdout] 300 | &(*(std::ptr::null::())).ac_majflt as *const _ as usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/lib.rs:303:14 [INFO] [stdout] | [INFO] [stdout] 303 | &(*(std::ptr::null::())).coremem as *const _ as usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/lib.rs:306:14 [INFO] [stdout] | [INFO] [stdout] 306 | &(*(std::ptr::null::())).virtmem as *const _ as usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/lib.rs:309:14 [INFO] [stdout] | [INFO] [stdout] 309 | &(*(std::ptr::null::())).hiwater_rss as *const _ as usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/lib.rs:312:14 [INFO] [stdout] | [INFO] [stdout] 312 | &(*(std::ptr::null::())).hiwater_vm as *const _ as usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/lib.rs:315:14 [INFO] [stdout] | [INFO] [stdout] 315 | &(*(std::ptr::null::())).read_char as *const _ as usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/lib.rs:318:14 [INFO] [stdout] | [INFO] [stdout] 318 | &(*(std::ptr::null::())).write_char as *const _ as usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/lib.rs:321:14 [INFO] [stdout] | [INFO] [stdout] 321 | &(*(std::ptr::null::())).read_syscalls as *const _ as usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/lib.rs:324:14 [INFO] [stdout] | [INFO] [stdout] 324 | &(*(std::ptr::null::())).write_syscalls as *const _ as usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/lib.rs:327:14 [INFO] [stdout] | [INFO] [stdout] 327 | &(*(std::ptr::null::())).read_bytes as *const _ as usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/lib.rs:330:14 [INFO] [stdout] | [INFO] [stdout] 330 | &(*(std::ptr::null::())).write_bytes as *const _ as usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/lib.rs:333:14 [INFO] [stdout] | [INFO] [stdout] 333 | &(*(std::ptr::null::())).cancelled_write_bytes as *const _ as usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/lib.rs:336:14 [INFO] [stdout] | [INFO] [stdout] 336 | &(*(std::ptr::null::())).nvcsw as *const _ as usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/lib.rs:339:14 [INFO] [stdout] | [INFO] [stdout] 339 | &(*(std::ptr::null::())).nivcsw as *const _ as usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/lib.rs:342:14 [INFO] [stdout] | [INFO] [stdout] 342 | &(*(std::ptr::null::())).ac_utimescaled as *const _ as usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/lib.rs:345:14 [INFO] [stdout] | [INFO] [stdout] 345 | &(*(std::ptr::null::())).ac_stimescaled as *const _ as usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/lib.rs:348:14 [INFO] [stdout] | [INFO] [stdout] 348 | &(*(std::ptr::null::())).cpu_scaled_run_real_total as *const _ as usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/lib.rs:351:14 [INFO] [stdout] | [INFO] [stdout] 351 | &(*(std::ptr::null::())).freepages_count as *const _ as usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/lib.rs:354:14 [INFO] [stdout] | [INFO] [stdout] 354 | &(*(std::ptr::null::())).freepages_delay_total as *const _ as usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 43 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.79s [INFO] running `Command { std: "docker" "inspect" "0ddeb051d8a92964a654d481a721015f09372f105d1ce343cc0ed4e6ab54d858", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ddeb051d8a92964a654d481a721015f09372f105d1ce343cc0ed4e6ab54d858", kill_on_drop: false }` [INFO] [stdout] 0ddeb051d8a92964a654d481a721015f09372f105d1ce343cc0ed4e6ab54d858 [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@sha256:9042d5c95763f71f7b0904716b98ccadf9fc47b0f382ee962aaaed2ac70c9b8d" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-01-20" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c18736faacac88a32d490251627181df1a2ce6a27180b0352ac37184ef631301 [INFO] running `Command { std: "docker" "start" "-a" "c18736faacac88a32d490251627181df1a2ce6a27180b0352ac37184ef631301", kill_on_drop: false }` [INFO] [stderr] warning: dereferencing a null pointer [INFO] [stderr] --> src/lib.rs:228:14 [INFO] [stderr] | [INFO] [stderr] 228 | &(*(std::ptr::null::())).version as *const _ as usize [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deref_nullptr)]` on by default [INFO] [stderr] [INFO] [stderr] warning: dereferencing a null pointer [INFO] [stderr] --> src/lib.rs:231:14 [INFO] [stderr] | [INFO] [stderr] 231 | &(*(std::ptr::null::())).ac_exitcode as *const _ as usize [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stderr] [INFO] [stderr] warning: dereferencing a null pointer [INFO] [stderr] --> src/lib.rs:234:14 [INFO] [stderr] | [INFO] [stderr] 234 | &(*(std::ptr::null::())).ac_flag as *const _ as usize [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stderr] [INFO] [stderr] warning: dereferencing a null pointer [INFO] [stderr] --> src/lib.rs:237:14 [INFO] [stderr] | [INFO] [stderr] 237 | &(*(std::ptr::null::())).ac_nice as *const _ as usize [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stderr] [INFO] [stderr] warning: dereferencing a null pointer [INFO] [stderr] --> src/lib.rs:240:14 [INFO] [stderr] | [INFO] [stderr] 240 | &(*(std::ptr::null::())).cpu_count as *const _ as usize [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stderr] [INFO] [stderr] warning: dereferencing a null pointer [INFO] [stderr] --> src/lib.rs:243:14 [INFO] [stderr] | [INFO] [stderr] 243 | &(*(std::ptr::null::())).cpu_delay_total as *const _ as usize [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stderr] [INFO] [stderr] warning: dereferencing a null pointer [INFO] [stderr] --> src/lib.rs:246:14 [INFO] [stderr] | [INFO] [stderr] 246 | &(*(std::ptr::null::())).blkio_count as *const _ as usize [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stderr] [INFO] [stderr] warning: dereferencing a null pointer [INFO] [stderr] --> src/lib.rs:249:14 [INFO] [stderr] | [INFO] [stderr] 249 | &(*(std::ptr::null::())).blkio_delay_total as *const _ as usize [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stderr] [INFO] [stderr] warning: dereferencing a null pointer [INFO] [stderr] --> src/lib.rs:252:14 [INFO] [stderr] | [INFO] [stderr] 252 | &(*(std::ptr::null::())).swapin_count as *const _ as usize [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stderr] [INFO] [stderr] warning: dereferencing a null pointer [INFO] [stderr] --> src/lib.rs:255:14 [INFO] [stderr] | [INFO] [stderr] 255 | &(*(std::ptr::null::())).swapin_delay_total as *const _ as usize [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stderr] [INFO] [stderr] warning: dereferencing a null pointer [INFO] [stderr] --> src/lib.rs:258:14 [INFO] [stderr] | [INFO] [stderr] 258 | &(*(std::ptr::null::())).cpu_run_real_total as *const _ as usize [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stderr] [INFO] [stderr] warning: dereferencing a null pointer [INFO] [stderr] --> src/lib.rs:261:14 [INFO] [stderr] | [INFO] [stderr] 261 | &(*(std::ptr::null::())).cpu_run_virtual_total as *const _ as usize [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stderr] [INFO] [stderr] warning: dereferencing a null pointer [INFO] [stderr] --> src/lib.rs:264:14 [INFO] [stderr] | [INFO] [stderr] 264 | &(*(std::ptr::null::())).ac_comm as *const _ as usize [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stderr] [INFO] [stderr] warning: dereferencing a null pointer [INFO] [stderr] --> src/lib.rs:267:14 [INFO] [stderr] | [INFO] [stderr] 267 | &(*(std::ptr::null::())).ac_sched as *const _ as usize [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stderr] [INFO] [stderr] warning: dereferencing a null pointer [INFO] [stderr] --> src/lib.rs:270:14 [INFO] [stderr] | [INFO] [stderr] 270 | &(*(std::ptr::null::())).ac_pad as *const _ as usize [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stderr] [INFO] [stderr] warning: dereferencing a null pointer [INFO] [stderr] --> src/lib.rs:273:14 [INFO] [stderr] | [INFO] [stderr] 273 | &(*(std::ptr::null::())).ac_uid as *const _ as usize [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stderr] [INFO] [stderr] warning: dereferencing a null pointer [INFO] [stderr] --> src/lib.rs:276:14 [INFO] [stderr] | [INFO] [stderr] 276 | &(*(std::ptr::null::())).ac_gid as *const _ as usize [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stderr] [INFO] [stderr] warning: dereferencing a null pointer [INFO] [stderr] --> src/lib.rs:279:14 [INFO] [stderr] | [INFO] [stderr] 279 | &(*(std::ptr::null::())).ac_pid as *const _ as usize [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stderr] [INFO] [stderr] warning: dereferencing a null pointer [INFO] [stderr] --> src/lib.rs:282:14 [INFO] [stderr] | [INFO] [stderr] 282 | &(*(std::ptr::null::())).ac_ppid as *const _ as usize [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stderr] [INFO] [stderr] warning: dereferencing a null pointer [INFO] [stderr] --> src/lib.rs:285:14 [INFO] [stderr] | [INFO] [stderr] 285 | &(*(std::ptr::null::())).ac_btime as *const _ as usize [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stderr] [INFO] [stderr] warning: dereferencing a null pointer [INFO] [stderr] --> src/lib.rs:288:14 [INFO] [stderr] | [INFO] [stderr] 288 | &(*(std::ptr::null::())).ac_etime as *const _ as usize [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stderr] [INFO] [stderr] warning: dereferencing a null pointer [INFO] [stderr] --> src/lib.rs:291:14 [INFO] [stderr] | [INFO] [stderr] 291 | &(*(std::ptr::null::())).ac_utime as *const _ as usize [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stderr] [INFO] [stderr] warning: dereferencing a null pointer [INFO] [stderr] --> src/lib.rs:294:14 [INFO] [stderr] | [INFO] [stderr] 294 | &(*(std::ptr::null::())).ac_stime as *const _ as usize [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stderr] [INFO] [stderr] warning: dereferencing a null pointer [INFO] [stderr] --> src/lib.rs:297:14 [INFO] [stderr] | [INFO] [stderr] 297 | &(*(std::ptr::null::())).ac_minflt as *const _ as usize [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stderr] [INFO] [stderr] warning: dereferencing a null pointer [INFO] [stderr] --> src/lib.rs:300:14 [INFO] [stderr] | [INFO] [stderr] 300 | &(*(std::ptr::null::())).ac_majflt as *const _ as usize [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stderr] [INFO] [stderr] warning: dereferencing a null pointer [INFO] [stderr] --> src/lib.rs:303:14 [INFO] [stderr] | [INFO] [stderr] 303 | &(*(std::ptr::null::())).coremem as *const _ as usize [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stderr] [INFO] [stderr] warning: dereferencing a null pointer [INFO] [stderr] --> src/lib.rs:306:14 [INFO] [stderr] | [INFO] [stderr] 306 | &(*(std::ptr::null::())).virtmem as *const _ as usize [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stderr] [INFO] [stderr] warning: dereferencing a null pointer [INFO] [stderr] --> src/lib.rs:309:14 [INFO] [stderr] | [INFO] [stderr] 309 | &(*(std::ptr::null::())).hiwater_rss as *const _ as usize [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stderr] [INFO] [stderr] warning: dereferencing a null pointer [INFO] [stderr] --> src/lib.rs:312:14 [INFO] [stderr] | [INFO] [stderr] 312 | &(*(std::ptr::null::())).hiwater_vm as *const _ as usize [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stderr] [INFO] [stderr] warning: dereferencing a null pointer [INFO] [stderr] --> src/lib.rs:315:14 [INFO] [stderr] | [INFO] [stderr] 315 | &(*(std::ptr::null::())).read_char as *const _ as usize [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stderr] [INFO] [stderr] warning: dereferencing a null pointer [INFO] [stderr] --> src/lib.rs:318:14 [INFO] [stderr] | [INFO] [stderr] 318 | &(*(std::ptr::null::())).write_char as *const _ as usize [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stderr] [INFO] [stderr] warning: dereferencing a null pointer [INFO] [stderr] --> src/lib.rs:321:14 [INFO] [stderr] | [INFO] [stderr] 321 | &(*(std::ptr::null::())).read_syscalls as *const _ as usize [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stderr] [INFO] [stderr] warning: dereferencing a null pointer [INFO] [stderr] --> src/lib.rs:324:14 [INFO] [stderr] | [INFO] [stderr] 324 | &(*(std::ptr::null::())).write_syscalls as *const _ as usize [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stderr] [INFO] [stderr] warning: dereferencing a null pointer [INFO] [stderr] --> src/lib.rs:327:14 [INFO] [stderr] | [INFO] [stderr] 327 | &(*(std::ptr::null::())).read_bytes as *const _ as usize [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stderr] [INFO] [stderr] warning: dereferencing a null pointer [INFO] [stderr] --> src/lib.rs:330:14 [INFO] [stderr] | [INFO] [stderr] 330 | &(*(std::ptr::null::())).write_bytes as *const _ as usize [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stderr] [INFO] [stderr] warning: dereferencing a null pointer [INFO] [stderr] --> src/lib.rs:333:14 [INFO] [stderr] | [INFO] [stderr] 333 | &(*(std::ptr::null::())).cancelled_write_bytes as *const _ as usize [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stderr] [INFO] [stderr] warning: dereferencing a null pointer [INFO] [stderr] --> src/lib.rs:336:14 [INFO] [stderr] | [INFO] [stderr] 336 | &(*(std::ptr::null::())).nvcsw as *const _ as usize [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stderr] [INFO] [stderr] warning: dereferencing a null pointer [INFO] [stderr] --> src/lib.rs:339:14 [INFO] [stderr] | [INFO] [stderr] 339 | &(*(std::ptr::null::())).nivcsw as *const _ as usize [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stderr] [INFO] [stderr] warning: dereferencing a null pointer [INFO] [stderr] --> src/lib.rs:342:14 [INFO] [stderr] | [INFO] [stderr] 342 | &(*(std::ptr::null::())).ac_utimescaled as *const _ as usize [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stderr] [INFO] [stderr] warning: dereferencing a null pointer [INFO] [stderr] --> src/lib.rs:345:14 [INFO] [stderr] | [INFO] [stderr] 345 | &(*(std::ptr::null::())).ac_stimescaled as *const _ as usize [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stderr] [INFO] [stderr] warning: dereferencing a null pointer [INFO] [stderr] --> src/lib.rs:348:14 [INFO] [stderr] | [INFO] [stderr] 348 | &(*(std::ptr::null::())).cpu_scaled_run_real_total as *const _ as usize [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stderr] [INFO] [stderr] warning: dereferencing a null pointer [INFO] [stderr] --> src/lib.rs:351:14 [INFO] [stderr] | [INFO] [stderr] 351 | &(*(std::ptr::null::())).freepages_count as *const _ as usize [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stderr] [INFO] [stderr] warning: dereferencing a null pointer [INFO] [stderr] --> src/lib.rs:354:14 [INFO] [stderr] | [INFO] [stderr] 354 | &(*(std::ptr::null::())).freepages_delay_total as *const _ as usize [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stderr] [INFO] [stderr] warning: `linux-taskstats` (lib test) generated 43 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/linux_taskstats-e484a0cc87431787) [INFO] [stdout] [INFO] [stdout] running 25 tests [INFO] [stdout] test c_headers::bindgen_test_layout_genlmsghdr ... ok [INFO] [stdout] test c_headers::bindgen_test_layout_nl_mmap_req ... ok [INFO] [stdout] test c_headers::bindgen_test_layout_nlmsghdr ... ok [INFO] [stdout] test c_headers::bindgen_test_layout_nlattr ... ok [INFO] [stdout] test c_headers::bindgen_test_layout_sockaddr_nl ... ok [INFO] [stdout] test c_headers::bindgen_test_layout_nl_mmap_hdr ... ok [INFO] [stdout] test c_headers::bindgen_test_layout_nl_pktinfo ... ok [INFO] [stdout] test c_headers::bindgen_test_layout_nlmsgerr ... ok [INFO] [stdout] test c_headers::bindgen_test_layout___kernel_fd_set ... ok [INFO] [stdout] test c_headers::bindgen_test_layout___kernel_sockaddr_storage ... ok [INFO] [stdout] test c_headers::bindgen_test_layout_nla_bitfield32 ... ok [INFO] [stdout] test c_headers::bindgen_test_layout___kernel_sockaddr_storage__bindgen_ty_1__bindgen_ty_1 ... ok [INFO] [stdout] test c_headers::bindgen_test_layout___kernel_sockaddr_storage__bindgen_ty_1 ... ok [INFO] [stdout] test c_headers::bindgen_test_layout___kernel_fsid_t ... ok [INFO] [stdout] test netlink::tests::test_nlattr_payload ... ok [INFO] [stderr] error: test failed, to rerun pass `--lib` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/deps/linux_taskstats-e484a0cc87431787` (signal: 11, SIGSEGV: invalid memory reference) [INFO] running `Command { std: "docker" "inspect" "c18736faacac88a32d490251627181df1a2ce6a27180b0352ac37184ef631301", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c18736faacac88a32d490251627181df1a2ce6a27180b0352ac37184ef631301", kill_on_drop: false }` [INFO] [stdout] c18736faacac88a32d490251627181df1a2ce6a27180b0352ac37184ef631301