[INFO] fetching crate hwatch 0.3.20...
[INFO] testing hwatch-0.3.20 against beta-2026-04-21 for beta-1.96-1
[INFO] extracting crate hwatch 0.3.20 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate hwatch 0.3.20
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate hwatch 0.3.20
[INFO] tweaked toml for crates.io crate hwatch 0.3.20 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate hwatch 0.3.20 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate hwatch 0.3.20 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 66440d8040b7b66fa5375547f3ca38c6e18e19348eaf2e5a73d4d5901ab6ca44
[INFO] running `Command { std: "docker" "start" "-a" "66440d8040b7b66fa5375547f3ca38c6e18e19348eaf2e5a73d4d5901ab6ca44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66440d8040b7b66fa5375547f3ca38c6e18e19348eaf2e5a73d4d5901ab6ca44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66440d8040b7b66fa5375547f3ca38c6e18e19348eaf2e5a73d4d5901ab6ca44", kill_on_drop: false }`
[INFO] [stdout] 66440d8040b7b66fa5375547f3ca38c6e18e19348eaf2e5a73d4d5901ab6ca44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 958e28e60e93c6780c70441436316c7f0f3195d91b726f0c41d3dda493526d9b
[INFO] running `Command { std: "docker" "start" "-a" "958e28e60e93c6780c70441436316c7f0f3195d91b726f0c41d3dda493526d9b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling bitflags v2.11.0
[INFO] [stderr]    Compiling value-bag v1.9.0
[INFO] [stderr]    Compiling futures-io v0.3.30
[INFO] [stderr]    Compiling parking v2.2.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling phf_shared v0.11.2
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rustversion v1.0.17
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling allocator-api2 v0.2.18
[INFO] [stderr]    Compiling either v1.12.0
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling phf_generator v0.11.2
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]    Compiling event-listener v5.3.1
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling convert_case v0.10.0
[INFO] [stderr]    Compiling event-listener-strategy v0.5.2
[INFO] [stderr]    Compiling castaway v0.2.3
[INFO] [stderr]    Compiling futures-lite v2.3.0
[INFO] [stderr]    Compiling ucd-trie v0.1.6
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling ordered-float v4.2.2
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling unicode-width v0.2.2
[INFO] [stderr]    Compiling tracing-core v0.1.32
[INFO] [stderr]    Compiling linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling lru v0.16.3
[INFO] [stderr]    Compiling compact_str v0.9.0
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling phf_codegen v0.11.2
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]    Compiling futures-sink v0.3.30
[INFO] [stderr]    Compiling async-task v4.7.1
[INFO] [stderr]    Compiling litrs v1.0.0
[INFO] [stderr]    Compiling cfg_aliases v0.1.1
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling rustix v0.37.27
[INFO] [stderr]    Compiling bytemuck v1.17.0
[INFO] [stderr]    Compiling event-listener v2.5.3
[INFO] [stderr]    Compiling const-random v0.1.18
[INFO] [stderr]    Compiling atomic v0.6.0
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling deranged v0.5.8
[INFO] [stderr]    Compiling dlv-list v0.5.2
[INFO] [stderr]    Compiling piper v0.2.3
[INFO] [stderr]    Compiling nix v0.28.0
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling unicode-truncate v2.0.1
[INFO] [stderr]    Compiling document-features v0.2.12
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling futures-channel v0.3.30
[INFO] [stderr]    Compiling terminfo v0.9.0
[INFO] [stderr]    Compiling async-channel v2.3.1
[INFO] [stderr]    Compiling async-lock v3.4.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling mio v1.0.2
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling anstyle-parse v0.2.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling signal-hook-mio v0.2.4
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling colorchoice v1.0.1
[INFO] [stderr]    Compiling anstyle-query v1.1.0
[INFO] [stderr]    Compiling waker-fn v1.2.0
[INFO] [stderr]    Compiling anstyle v1.0.7
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.0
[INFO] [stderr]    Compiling fastrand v1.9.0
[INFO] [stderr]    Compiling lab v0.11.0
[INFO] [stderr]    Compiling linux-raw-sys v0.3.8
[INFO] [stderr]    Compiling anstream v0.6.14
[INFO] [stderr]    Compiling crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling bit-set v0.5.3
[INFO] [stderr]    Compiling time v0.3.47
[INFO] [stderr]    Compiling futures-lite v1.13.0
[INFO] [stderr]    Compiling sha2 v0.10.8
[INFO] [stderr]    Compiling uuid v1.22.0
[INFO] [stderr]    Compiling error-stack v0.6.0
[INFO] [stderr]    Compiling blocking v1.6.1
[INFO] [stderr]    Compiling socket2 v0.4.10
[INFO] [stderr]    Compiling ordered-multimap v0.7.3
[INFO] [stderr]    Compiling wezterm-dynamic-derive v0.1.1
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling async-lock v2.8.0
[INFO] [stderr]    Compiling async-executor v1.12.0
[INFO] [stderr]    Compiling euclid v0.22.10
[INFO] [stderr]    Compiling line-clipping v0.3.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling phf_macros v0.11.2
[INFO] [stderr]    Compiling strum_macros v0.27.2
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]    Compiling instability v0.3.2
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling serde_json v1.0.117
[INFO] [stderr]    Compiling clap_lex v0.7.1
[INFO] [stderr]    Compiling regex v1.10.5
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling deltae v0.3.2
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling clap_builder v4.5.7
[INFO] [stderr]    Compiling derive_more v2.1.1
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling phf v0.11.2
[INFO] [stderr]    Compiling crossterm v0.29.0
[INFO] [stderr]    Compiling fancy-regex v0.11.0
[INFO] [stderr]    Compiling csscolorparser v0.6.2
[INFO] [stderr]    Compiling miniz_oxide v0.7.3
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling kasuari v0.4.12
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]    Compiling pest v2.7.11
[INFO] [stderr] error: could not compile `nix` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2026-04-21-x86_64-unknown-linux-gnu/bin/rustc --crate-name nix --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.29.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="fs"' --cfg 'feature="memoffset"' --cfg 'feature="mman"' --cfg 'feature="net"' --cfg 'feature="process"' --cfg 'feature="signal"' --cfg 'feature="socket"' --cfg 'feature="term"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("acct", "aio", "default", "dir", "env", "event", "fanotify", "feature", "fs", "hostname", "inotify", "ioctl", "kmod", "memoffset", "mman", "mount", "mqueue", "net", "personality", "pin-utils", "poll", "process", "pthread", "ptrace", "quota", "reboot", "resource", "sched", "signal", "socket", "term", "time", "ucontext", "uio", "user", "zerocopy"))' -C metadata=fcf5d91ddaa9f448 -C extra-filename=-29c236792391e5b6 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-9df9c6f560e10b5f.rmeta --extern cfg_if=/opt/rustwide/target/debug/deps/libcfg_if-73907a425b6e514e.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-32dcbbfab50b5922.rmeta --extern memoffset=/opt/rustwide/target/debug/deps/libmemoffset-fce7878fe0d9b026.rmeta --cap-lints allow --cap-lints=warn --cfg linux --cfg linux_android --check-cfg 'cfg(android)' --check-cfg 'cfg(dragonfly)' --check-cfg 'cfg(ios)' --check-cfg 'cfg(freebsd)' --check-cfg 'cfg(illumos)' --check-cfg 'cfg(linux)' --check-cfg 'cfg(macos)' --check-cfg 'cfg(netbsd)' --check-cfg 'cfg(openbsd)' --check-cfg 'cfg(solaris)' --check-cfg 'cfg(watchos)' --check-cfg 'cfg(tvos)' --check-cfg 'cfg(visionos)' --check-cfg 'cfg(apple_targets)' --check-cfg 'cfg(bsd)' --check-cfg 'cfg(bsd_without_apple)' --check-cfg 'cfg(linux_android)' --check-cfg 'cfg(freebsdlike)' --check-cfg 'cfg(netbsdlike)' --check-cfg 'cfg(solarish)' --check-cfg 'cfg(apple_targets)' --check-cfg 'cfg(bsd)' --check-cfg 'cfg(bsd_without_apple)' --check-cfg 'cfg(linux_android)' --check-cfg 'cfg(freebsdlike)' --check-cfg 'cfg(netbsdlike)' --check-cfg 'cfg(solarish)' --check-cfg 'cfg(fbsd14)' --check-cfg 'cfg(qemu)'` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "958e28e60e93c6780c70441436316c7f0f3195d91b726f0c41d3dda493526d9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "958e28e60e93c6780c70441436316c7f0f3195d91b726f0c41d3dda493526d9b", kill_on_drop: false }`
[INFO] [stdout] 958e28e60e93c6780c70441436316c7f0f3195d91b726f0c41d3dda493526d9b