[INFO] fetching crate kbs2 0.7.3-rc.1...
[INFO] checking kbs2-0.7.3-rc.1 against try#51000a35bc99aeffdc092bf2226ab562eedb9eff for pr-135899
[INFO] extracting crate kbs2 0.7.3-rc.1 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate kbs2 0.7.3-rc.1 on toolchain 51000a35bc99aeffdc092bf2226ab562eedb9eff
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+51000a35bc99aeffdc092bf2226ab562eedb9eff" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kbs2 0.7.3-rc.1
[INFO] finished tweaking crates.io crate kbs2 0.7.3-rc.1
[INFO] tweaked toml for crates.io crate kbs2 0.7.3-rc.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate kbs2 0.7.3-rc.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" "+51000a35bc99aeffdc092bf2226ab562eedb9eff" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:6475c868a6d27846ca172efb246699580b64b57a5b3744ef73949e850a31b38a" "/opt/rustwide/cargo-home/bin/cargo" "+51000a35bc99aeffdc092bf2226ab562eedb9eff" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 046e09d457ca7d94dd7f650c12c5aa83b63f9af3d8d14f79ebcb222554a3ead6
[INFO] running `Command { std: "docker" "start" "-a" "046e09d457ca7d94dd7f650c12c5aa83b63f9af3d8d14f79ebcb222554a3ead6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "046e09d457ca7d94dd7f650c12c5aa83b63f9af3d8d14f79ebcb222554a3ead6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "046e09d457ca7d94dd7f650c12c5aa83b63f9af3d8d14f79ebcb222554a3ead6", kill_on_drop: false }`
[INFO] [stdout] 046e09d457ca7d94dd7f650c12c5aa83b63f9af3d8d14f79ebcb222554a3ead6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:6475c868a6d27846ca172efb246699580b64b57a5b3744ef73949e850a31b38a" "/opt/rustwide/cargo-home/bin/cargo" "+51000a35bc99aeffdc092bf2226ab562eedb9eff" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9366de9412a198128758fc12113cce60540989bbace467ae2cec18ae0f78bde0
[INFO] running `Command { std: "docker" "start" "-a" "9366de9412a198128758fc12113cce60540989bbace467ae2cec18ae0f78bde0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling proc-macro2 v1.0.64
[INFO] [stderr]    Compiling quote v1.0.29
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling syn v1.0.104
[INFO] [stderr]    Compiling serde v1.0.179
[INFO] [stderr]    Compiling serde_derive v1.0.179
[INFO] [stderr]    Compiling unicode-xid v0.2.3
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]    Compiling tinystr v0.3.4
[INFO] [stderr]    Compiling parking_lot_core v0.9.3
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]     Checking cpufeatures v0.2.2
[INFO] [stderr]    Compiling opaque-debug v0.3.0
[INFO] [stderr]     Checking log v0.4.19
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]     Checking smallvec v1.8.0
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling rustix v0.37.20
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]     Checking unic-langid-impl v0.9.0
[INFO] [stderr]     Checking linux-raw-sys v0.3.8
[INFO] [stderr]    Compiling type-map v0.4.0
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking unic-langid v0.9.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling self_cell v0.10.2
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking anstyle v1.0.0
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]     Checking intl-memoizer v0.5.1
[INFO] [stderr]     Checking miniz_oxide v0.5.4
[INFO] [stderr]     Checking intl_pluralrules v7.0.1
[INFO] [stderr]     Checking anstyle-parse v0.2.0
[INFO] [stderr]     Checking fluent-langneg v0.13.0
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]     Checking anstyle-query v1.0.0
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking colorchoice v1.0.0
[INFO] [stderr]     Checking miniz_oxide v0.6.2
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]     Checking clap_lex v0.5.0
[INFO] [stderr]     Checking nom v7.1.1
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]     Checking equivalent v1.0.0
[INFO] [stderr]    Compiling hashbrown v0.12.1
[INFO] [stderr]     Checking hashbrown v0.14.0
[INFO] [stderr]    Compiling rustix v0.38.4
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking cookie-factory v0.3.2
[INFO] [stderr]     Checking winnow v0.4.6
[INFO] [stderr]     Checking flate2 v1.0.24
[INFO] [stderr]     Checking linux-raw-sys v0.4.3
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.2
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking inout v0.1.3
[INFO] [stderr]     Checking digest v0.10.3
[INFO] [stderr]     Checking getrandom v0.2.6
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking sha2 v0.9.9
[INFO] [stderr]     Checking universal-hash v0.5.0
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking sha2 v0.10.2
[INFO] [stderr]     Checking aead v0.5.1
[INFO] [stderr]     Checking mio v0.8.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking poly1305 v0.8.0
[INFO] [stderr]     Checking nix v0.24.2
[INFO] [stderr]     Checking signal-hook v0.3.14
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking hkdf v0.12.3
[INFO] [stderr]     Checking rust-embed-utils v7.2.0
[INFO] [stderr]     Checking png v0.17.7
[INFO] [stderr]     Checking pbkdf2 v0.11.0
[INFO] [stderr]    Compiling dashmap v5.3.4
[INFO] [stderr]     Checking dirs-sys v0.3.7
[INFO] [stderr]     Checking gethostname v0.2.3
[INFO] [stderr]     Checking indexmap v2.0.0
[INFO] [stderr]     Checking signal-hook-mio v0.2.3
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking predicates-core v1.0.6
[INFO] [stderr]     Checking regex-syntax v0.6.26
[INFO] [stderr]    Compiling anyhow v1.0.72
[INFO] [stderr]     Checking io_tee v0.1.1
[INFO] [stderr]     Checking bitflags v2.3.3
[INFO] [stderr]    Compiling serde_json v1.0.104
[INFO] [stderr]     Checking bytemuck v1.12.2
[INFO] [stderr]     Checking color_quant v1.1.0
[INFO] [stderr]     Checking is-terminal v0.4.7
[INFO] [stderr]     Checking anstream v0.3.1
[INFO] [stderr]     Checking crossterm v0.25.0
[INFO] [stderr]     Checking dirs v4.0.0
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking which v4.2.5
[INFO] [stderr]     Checking itertools v0.10.3
[INFO] [stderr]     Checking clap_builder v4.3.12
[INFO] [stderr]     Checking image v0.24.4
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking unicode-segmentation v1.9.0
[INFO] [stderr]     Checking termtree v0.2.4
[INFO] [stderr]     Checking ryu v1.0.10
[INFO] [stderr]     Checking termcolor v1.1.3
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking anstyle v0.3.5
[INFO] [stderr]     Checking dyn-clone v1.0.9
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking itoa v1.0.2
[INFO] [stderr]     Checking fastrand v2.0.0
[INFO] [stderr]     Checking newline-converter v0.2.0
[INFO] [stderr]    Compiling kbs2 v0.7.3-rc.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking difflib v0.4.0
[INFO] [stderr]     Checking nix v0.26.2
[INFO] [stderr]     Checking bstr v1.0.1
[INFO] [stderr]     Checking predicates-tree v1.0.5
[INFO] [stderr]     Checking shellexpand v3.1.0
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking daemonize v0.5.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking regex v1.5.6
[INFO] [stderr]     Checking rpassword v7.1.0
[INFO] [stderr]     Checking shell-words v1.1.0
[INFO] [stderr]     Checking whoami v1.4.1
[INFO] [stderr]     Checking xdg v2.5.2
[INFO] [stderr]     Checking home v0.5.5
[INFO] [stderr]    Compiling toml v0.5.11
[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/51000a35bc99aeffdc092bf2226ab562eedb9eff/bin/rustc --crate-name nix --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.24.2/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="acct"' --cfg 'feature="aio"' --cfg 'feature="default"' --cfg 'feature="dir"' --cfg 'feature="env"' --cfg 'feature="event"' --cfg 'feature="feature"' --cfg 'feature="fs"' --cfg 'feature="hostname"' --cfg 'feature="inotify"' --cfg 'feature="ioctl"' --cfg 'feature="kmod"' --cfg 'feature="memoffset"' --cfg 'feature="mman"' --cfg 'feature="mount"' --cfg 'feature="mqueue"' --cfg 'feature="net"' --cfg 'feature="personality"' --cfg 'feature="poll"' --cfg 'feature="process"' --cfg 'feature="pthread"' --cfg 'feature="ptrace"' --cfg 'feature="quota"' --cfg 'feature="reboot"' --cfg 'feature="resource"' --cfg 'feature="sched"' --cfg 'feature="signal"' --cfg 'feature="socket"' --cfg 'feature="term"' --cfg 'feature="time"' --cfg 'feature="ucontext"' --cfg 'feature="uio"' --cfg 'feature="user"' --cfg 'feature="zerocopy"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("acct", "aio", "default", "dir", "env", "event", "feature", "fs", "hostname", "inotify", "ioctl", "kmod", "memoffset", "mman", "mount", "mqueue", "net", "personality", "poll", "process", "pthread", "ptrace", "quota", "reboot", "resource", "sched", "signal", "socket", "term", "time", "ucontext", "uio", "user", "zerocopy"))' -C metadata=2a4299872498cbbb -C extra-filename=-1d3598ddcd91bfcb --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-6dcfbc6bad33d8b2.rmeta --extern cfg_if=/opt/rustwide/target/debug/deps/libcfg_if-d541ac7a75168aa5.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-544f99080a1e018f.rmeta --extern memoffset=/opt/rustwide/target/debug/deps/libmemoffset-2cb04d1c39b971c5.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "9366de9412a198128758fc12113cce60540989bbace467ae2cec18ae0f78bde0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9366de9412a198128758fc12113cce60540989bbace467ae2cec18ae0f78bde0", kill_on_drop: false }`
[INFO] [stdout] 9366de9412a198128758fc12113cce60540989bbace467ae2cec18ae0f78bde0