[INFO] cloning repository https://github.com/k8-tools/mailmaster
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/k8-tools/mailmaster" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fk8-tools%2Fmailmaster", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fk8-tools%2Fmailmaster'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e87e4aab098a0b65b4a282facf12bb3fd441f176
[INFO] checking k8-tools/mailmaster against 1.94.0 for beta-1.95-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fk8-tools%2Fmailmaster" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/k8-tools/mailmaster
[INFO] finished tweaking git repo https://github.com/k8-tools/mailmaster
[INFO] tweaked toml for git repo https://github.com/k8-tools/mailmaster written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/k8-tools/mailmaster on toolchain 1.94.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/k8-tools/mailmaster 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" "+1.94.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded deflate64 v0.1.10
[INFO] [stderr]   Downloaded adobe-cmap-parser v0.4.1
[INFO] [stderr]   Downloaded type1-encoding-parser v0.1.0
[INFO] [stderr]   Downloaded deranged v0.5.6
[INFO] [stderr]   Downloaded postscript v0.14.1
[INFO] [stderr]   Downloaded stop-token v0.7.0
[INFO] [stderr]   Downloaded async-native-tls v0.5.0
[INFO] [stderr]   Downloaded imap-proto v0.16.6
[INFO] [stderr]   Downloaded async-imap v0.10.4
[INFO] [stderr]   Downloaded mailparse v0.16.1
[INFO] [stderr]   Downloaded pdf-extract v0.7.12
[INFO] [stderr]   Downloaded pom v1.1.0
[INFO] [stderr]   Downloaded stacker v0.1.23
[INFO] [stderr]   Downloaded psm v0.1.30
[INFO] [stderr]   Downloaded hostname v0.4.2
[INFO] [stderr]   Downloaded codepage v0.1.2
[INFO] [stderr]   Downloaded calamine v0.24.0
[INFO] [stderr]   Downloaded tracing-appender v0.2.4
[INFO] [stderr]   Downloaded async-compression v0.4.40
[INFO] [stderr]   Downloaded ar_archive_writer v0.5.1
[INFO] [stderr]   Downloaded lopdf v0.34.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+1.94.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 831bffde8d5bc9f32f1cfac7dc3b445d9142e3ae5e112ce8c19eb2dc8e953d56
[INFO] running `Command { std: "docker" "start" "-a" "831bffde8d5bc9f32f1cfac7dc3b445d9142e3ae5e112ce8c19eb2dc8e953d56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "831bffde8d5bc9f32f1cfac7dc3b445d9142e3ae5e112ce8c19eb2dc8e953d56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "831bffde8d5bc9f32f1cfac7dc3b445d9142e3ae5e112ce8c19eb2dc8e953d56", kill_on_drop: false }`
[INFO] [stdout] 831bffde8d5bc9f32f1cfac7dc3b445d9142e3ae5e112ce8c19eb2dc8e953d56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+1.94.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 23ca17cbee8ee0611ca6f45ce51b6c230891abb4f680465d443a86be3a1ef172
[INFO] running `Command { std: "docker" "start" "-a" "23ca17cbee8ee0611ca6f45ce51b6c230891abb4f680465d443a86be3a1ef172", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]     Checking memchr v2.8.0
[INFO] [stderr]     Checking futures-core v0.3.32
[INFO] [stderr]     Checking bitflags v2.11.0
[INFO] [stderr]     Checking slab v0.4.12
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking futures-io v0.3.32
[INFO] [stderr]     Checking futures-sink v0.3.32
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking socket2 v0.6.2
[INFO] [stderr]    Compiling zerocopy v0.8.39
[INFO] [stderr]     Checking futures-task v0.3.32
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]     Checking http v1.4.0
[INFO] [stderr]     Checking futures-channel v0.3.32
[INFO] [stderr]     Checking simd-adler32 v0.3.8
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling native-tls v0.2.18
[INFO] [stderr]     Checking openssl-probe v0.2.1
[INFO] [stderr]     Checking deranged v0.5.6
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking futures-lite v2.6.1
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]     Checking num-conv v0.2.0
[INFO] [stderr]    Compiling getrandom v0.4.1
[INFO] [stderr]     Checking regex-syntax v0.8.9
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]     Checking async-channel v1.9.0
[INFO] [stderr]    Compiling cc v1.2.56
[INFO] [stderr]     Checking universal-hash v0.5.1
[INFO] [stderr]     Checking async-channel v2.5.0
[INFO] [stderr]     Checking sync_wrapper v1.0.2
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking pom v1.1.0
[INFO] [stderr]     Checking ryu v1.0.23
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling portable-atomic v1.13.1
[INFO] [stderr]     Checking tinyvec v1.10.0
[INFO] [stderr]     Checking polyval v0.6.2
[INFO] [stderr]     Checking console v0.15.11
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking md-5 v0.10.6
[INFO] [stderr]     Checking rangemap v1.7.1
[INFO] [stderr]     Checking quoted_printable v0.5.1
[INFO] [stderr]     Checking bumpalo v3.20.2
[INFO] [stderr]     Checking clap_lex v1.0.0
[INFO] [stderr]     Checking weezl v0.1.12
[INFO] [stderr]    Compiling zip v2.4.2
[INFO] [stderr]     Checking clap_builder v4.5.60
[INFO] [stderr]     Checking unicode-normalization v0.1.25
[INFO] [stderr]     Checking pbkdf2 v0.12.2
[INFO] [stderr]     Checking zip v0.6.6
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking ghash v0.5.1
[INFO] [stderr]     Checking zopfli v0.8.3
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]     Checking time v0.3.47
[INFO] [stderr]     Checking lzma-rs v0.3.0
[INFO] [stderr]     Checking adobe-cmap-parser v0.4.1
[INFO] [stderr]     Checking type1-encoding-parser v0.1.0
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking stop-token v0.7.0
[INFO] [stderr]     Checking ctr v0.9.2
[INFO] [stderr]     Checking euclid v0.20.14
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking aead v0.5.2
[INFO] [stderr]     Checking charset v0.1.5
[INFO] [stderr]     Checking email-encoding v0.4.1
[INFO] [stderr]     Checking quick-xml v0.31.0
[INFO] [stderr]     Checking csv-core v0.1.13
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]     Checking imap-proto v0.16.6
[INFO] [stderr]     Checking nanorand v0.7.0
[INFO] [stderr]     Checking codepage v0.1.2
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]     Checking hostname v0.4.2
[INFO] [stderr]     Checking postscript v0.14.1
[INFO] [stderr]     Checking shell-words v1.1.1
[INFO] [stderr]     Checking deflate64 v0.1.10
[INFO] [stderr]     Checking self_cell v1.2.2
[INFO] [stderr]     Checking email_address v0.2.9
[INFO] [stderr]     Checking fallible-iterator v0.3.0
[INFO] [stderr]    Compiling openssl-sys v0.9.111
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling lzma-sys v0.1.20
[INFO] [stderr]    Compiling bzip2-sys v0.1.13+1.0.8
[INFO] [stderr]    Compiling stacker v0.1.23
[INFO] [stderr]    Compiling libsqlite3-sys v0.28.0
[INFO] [stderr]     Checking lopdf v0.34.0
[INFO] [stderr]     Checking fallible-streaming-iterator v0.1.9
[INFO] [stderr]     Checking xz2 v0.1.7
[INFO] [stderr]     Checking mailparse v0.16.1
[INFO] [stderr]     Checking indicatif v0.17.11
[INFO] [stderr]    Compiling openssl v0.10.75
[INFO] [stderr]     Checking flume v0.11.1
[INFO] [stderr] error: could not compile `syn` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.94.0-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.117/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 --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="fold"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="visit"' --cfg 'feature="visit-mut"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "test", "visit", "visit-mut"))' -C metadata=705f4423ecb9e691 -C extra-filename=-cd4aa7d7ef4fb03b --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-be725e672e684efd.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-d3bc4b1dae536ffa.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-ea5eb98d4b6ca1b6.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `rustix` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.94.0-x86_64-unknown-linux-gnu/bin/rustc --crate-name rustix --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustix-1.1.3/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 --warn=unexpected_cfgs --check-cfg 'cfg(alloc_c_string)' --check-cfg 'cfg(alloc_ffi)' --check-cfg 'cfg(apple)' --check-cfg 'cfg(asm_experimental_arch)' --check-cfg 'cfg(bsd)' --check-cfg 'cfg(core_c_str)' --check-cfg 'cfg(core_ffi_c)' --check-cfg 'cfg(core_intrinsics)' --check-cfg 'cfg(criterion)' --check-cfg 'cfg(document_experimental_runtime_api)' --check-cfg 'cfg(error_in_core)' --check-cfg 'cfg(fix_y2038)' --check-cfg 'cfg(freebsdlike)' --check-cfg 'cfg(libc)' --check-cfg 'cfg(linux_kernel)' --check-cfg 'cfg(linux_like)' --check-cfg 'cfg(linux_raw)' --check-cfg 'cfg(linux_raw_dep)' --check-cfg 'cfg(lower_upper_exp_for_non_zero)' --check-cfg 'cfg(sanitize_memory)' --check-cfg 'cfg(netbsdlike)' --check-cfg 'cfg(rustc_attrs)' --check-cfg 'cfg(rustc_diagnostics)' --check-cfg 'cfg(solarish)' --check-cfg 'cfg(staged_api)' --check-cfg 'cfg(static_assertions)' --check-cfg 'cfg(thumb_mode)' --check-cfg 'cfg(wasi)' --check-cfg 'cfg(wasi_ext)' --check-cfg 'cfg(wasip2)' --check-cfg 'cfg(target_arch, values("xtensa"))' --check-cfg 'cfg(target_os, values("cygwin"))' --cfg 'feature="alloc"' --cfg 'feature="default"' --cfg 'feature="event"' --cfg 'feature="fs"' --cfg 'feature="net"' --cfg 'feature="pipe"' --cfg 'feature="process"' --cfg 'feature="std"' --cfg 'feature="time"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("all-apis", "alloc", "core", "default", "event", "fs", "io_uring", "libc", "libc_errno", "linux_4_11", "linux_5_1", "linux_5_11", "linux_latest", "mm", "mount", "net", "param", "pipe", "process", "pty", "rand", "runtime", "rustc-dep-of-std", "rustc-std-workspace-alloc", "shm", "std", "stdio", "system", "termios", "thread", "time", "try_close", "use-explicitly-provided-auxv", "use-libc", "use-libc-auxv"))' -C metadata=f17490df847fda6d -C extra-filename=-e8c5d1ef5e9d4a42 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-0345cb7fcbf366bc.rmeta --extern linux_raw_sys=/opt/rustwide/target/debug/deps/liblinux_raw_sys-f9ec3521b00fd3b2.rmeta --cap-lints allow --cap-lints=warn --cfg static_assertions --cfg lower_upper_exp_for_non_zero --cfg rustc_diagnostics --cfg linux_raw_dep --cfg linux_raw --cfg linux_like --cfg linux_kernel` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "23ca17cbee8ee0611ca6f45ce51b6c230891abb4f680465d443a86be3a1ef172", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23ca17cbee8ee0611ca6f45ce51b6c230891abb4f680465d443a86be3a1ef172", kill_on_drop: false }`
[INFO] [stdout] 23ca17cbee8ee0611ca6f45ce51b6c230891abb4f680465d443a86be3a1ef172