[INFO] cloning repository https://github.com/mailcomb/mailcomb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mailcomb/mailcomb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmailcomb%2Fmailcomb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmailcomb%2Fmailcomb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4e8268a8d394a0a1e5a91f159e7fa91305aa476d
[INFO] checking mailcomb/mailcomb against f3df2feb79b2422c028f78855ec6ffe2e212d7cc for pr-163699
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmailcomb%2Fmailcomb" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mailcomb/mailcomb
[INFO] finished tweaking git repo https://github.com/mailcomb/mailcomb
[INFO] tweaked toml for git repo https://github.com/mailcomb/mailcomb written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mailcomb/mailcomb on toolchain f3df2feb79b2422c028f78855ec6ffe2e212d7cc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f3df2feb79b2422c028f78855ec6ffe2e212d7cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mailcomb/mailcomb 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" "+f3df2feb79b2422c028f78855ec6ffe2e212d7cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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] 71637099165dc5aad3fc76d1981226d4e182216ade0ac9dc244415c5c78e4ca4
[INFO] running `Command { std: "docker" "start" "71637099165dc5aad3fc76d1981226d4e182216ade0ac9dc244415c5c78e4ca4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71637099165dc5aad3fc76d1981226d4e182216ade0ac9dc244415c5c78e4ca4", 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" "71637099165dc5aad3fc76d1981226d4e182216ade0ac9dc244415c5c78e4ca4" "/opt/rustwide/cargo-home/bin/cargo" "+f3df2feb79b2422c028f78855ec6ffe2e212d7cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71637099165dc5aad3fc76d1981226d4e182216ade0ac9dc244415c5c78e4ca4", 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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "71637099165dc5aad3fc76d1981226d4e182216ade0ac9dc244415c5c78e4ca4" "/opt/rustwide/cargo-home/bin/cargo" "+f3df2feb79b2422c028f78855ec6ffe2e212d7cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking smallvec v1.15.2
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]     Checking futures-core v0.3.33
[INFO] [stderr]     Checking futures-sink v0.3.33
[INFO] [stderr]    Compiling cc v1.4.0
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]     Checking futures-task v0.3.33
[INFO] [stderr]     Checking futures-io v0.3.33
[INFO] [stderr]    Compiling syn v3.0.3
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking mio v1.2.2
[INFO] [stderr]    Compiling zerovec-derive v0.11.3
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking yoke v0.8.3
[INFO] [stderr]    Compiling futures-macro v0.3.33
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling zeroize_derive v1.5.0
[INFO] [stderr]     Checking futures-channel v0.3.33
[INFO] [stderr]     Checking hybrid-array v0.4.14
[INFO] [stderr]     Checking bitflags v2.13.1
[INFO] [stderr]     Checking ctutils v0.4.2
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking getrandom v0.4.3
[INFO] [stderr]    Compiling rustls v0.23.43
[INFO] [stderr]    Compiling thiserror v2.0.19
[INFO] [stderr]     Checking http-body-util v0.1.4
[INFO] [stderr]     Checking sync_wrapper v1.0.2
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking ipnet v2.12.1
[INFO] [stderr]    Compiling phf_shared v0.13.1
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]    Compiling fastrand v2.5.0
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]     Checking base64 v0.23.0
[INFO] [stderr]     Checking chacha20 v0.10.1
[INFO] [stderr]     Checking siphasher v1.0.3
[INFO] [stderr]     Checking zeroize v1.9.0
[INFO] [stderr]    Compiling phf_generator v0.13.1
[INFO] [stderr]     Checking tinyvec v1.12.0
[INFO] [stderr]     Checking crypto-common v0.2.2
[INFO] [stderr]     Checking rustls-pki-types v1.15.1
[INFO] [stderr]     Checking block-buffer v0.12.1
[INFO] [stderr]     Checking rand v0.10.2
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]    Compiling phf_codegen v0.13.1
[INFO] [stderr]     Checking block-padding v0.3.3
[INFO] [stderr]    Compiling phf_macros v0.13.1
[INFO] [stderr]     Checking futures-util v0.3.33
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]    Compiling string_cache_codegen v0.6.1
[INFO] [stderr]     Checking unicode-normalization v0.1.25
[INFO] [stderr]     Checking rustls-native-certs v0.8.4
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking string_cache v0.9.0
[INFO] [stderr]     Checking zerovec v0.11.6
[INFO] [stderr]     Checking pom v1.1.0
[INFO] [stderr]     Checking digest v0.11.3
[INFO] [stderr]     Checking unicode-properties v0.1.4
[INFO] [stderr]     Checking md-5 v0.10.6
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking dtoa-short v0.3.5
[INFO] [stderr]     Checking ecb v0.1.2
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking cbc v0.1.2
[INFO] [stderr]    Compiling web_atoms v0.2.5
[INFO] [stderr]     Checking sha2 v0.11.0
[INFO] [stderr]     Checking stringprep v0.1.5
[INFO] [stderr]    Compiling selectors v0.38.0
[INFO] [stderr]     Checking tendril v0.5.1
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]    Compiling cssparser-macros v0.7.0
[INFO] [stderr]     Checking rangemap v1.7.1
[INFO] [stderr]     Checking phf v0.13.1
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking ttf-parser v0.25.1
[INFO] [stderr]     Checking type1-encoding-parser v0.1.1
[INFO] [stderr]     Checking adobe-cmap-parser v0.4.1
[INFO] [stderr]     Checking euclid v0.20.14
[INFO] [stderr]     Checking cssparser v0.37.0
[INFO] [stderr]     Checking servo_arc v0.4.3
[INFO] [stderr]     Checking rustc-hash v2.1.3
[INFO] [stderr]     Checking potential_utf v0.1.5
[INFO] [stderr]     Checking postscript v0.14.1
[INFO] [stderr]     Checking cff-parser v0.2.0
[INFO] [stderr]     Checking getopts v0.2.24
[INFO] [stderr]    Compiling hashify v0.2.9
[INFO] [stderr]     Checking ego-tree v0.11.0
[INFO] [stderr]     Checking simplecss v0.2.2
[INFO] [stderr]    Compiling structmeta-derive v0.3.0
[INFO] [stderr]    Compiling unicode-segmentation v1.13.3
[INFO] [stderr]     Checking hmac v0.13.0
[INFO] [stderr]     Checking regex-syntax v0.8.11
[INFO] [stderr]    Compiling anyhow v1.0.104
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking thread_local v1.1.10
[INFO] [stderr]     Checking toml_writer v1.1.2+spec-1.1.0
[INFO] [stderr]    Compiling zerocopy v0.8.55
[INFO] [stderr]    Compiling libsqlite3-sys v0.30.1
[INFO] [stderr]     Checking derive_more v2.1.1
[INFO] [stderr]    Compiling convert_case v0.8.0
[INFO] [stderr]    Compiling darling_core v0.23.0
[INFO] [stderr]     Checking mail-parser v0.11.5
[INFO] [stderr]    Compiling ref-cast v1.0.26
[INFO] [stderr]     Checking markup5ever v0.39.0
[INFO] [stderr]    Compiling structmeta v0.3.0
[INFO] [stderr]     Checking html5ever v0.39.0
[INFO] [stderr]    Compiling serde_derive_internals v0.30.0
[INFO] [stderr]     Checking deranged v0.5.8
[INFO] [stderr]     Checking uuid v1.24.0
[INFO] [stderr]    Compiling meilisearch-index-setting-macro v0.33.0
[INFO] [stderr]     Checking regex-automata v0.4.16
[INFO] [stderr]     Checking toml_datetime v0.7.5+spec-1.1.0
[INFO] [stderr]     Checking serde_spanned v1.1.1
[INFO] [stderr]    Compiling memchr v2.8.3
[INFO] [stderr]     Checking toml v0.9.12+spec-1.1.0
[INFO] [stderr]     Checking fallible-iterator v0.3.0
[INFO] [stderr] error: could not compile `futures-util` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/f3df2feb79b2422c028f78855ec6ffe2e212d7cc/bin/rustc --crate-name futures_util --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/futures-util-0.3.33/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="alloc"' --cfg 'feature="async-await"' --cfg 'feature="async-await-macro"' --cfg 'feature="channel"' --cfg 'feature="default"' --cfg 'feature="futures-channel"' --cfg 'feature="futures-io"' --cfg 'feature="futures-macro"' --cfg 'feature="futures-sink"' --cfg 'feature="io"' --cfg 'feature="memchr"' --cfg 'feature="sink"' --cfg 'feature="slab"' --cfg 'feature="std"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("alloc", "async-await", "async-await-macro", "bilock", "cfg-target-has-atomic", "channel", "compat", "default", "futures-channel", "futures-io", "futures-macro", "futures-sink", "futures_01", "io", "io-compat", "libc", "memchr", "portable-atomic", "portable-atomic-alloc", "portable-atomic-util", "portable_atomic_crate", "sink", "slab", "spin", "std", "tokio-io", "unstable", "write-all-vectored"))' -C metadata=523469b5ba9e668a -C extra-filename=-07bdd19b146f3112 --out-dir /opt/rustwide/target/debug/build/futures-util/07bdd19b146f3112/out -L dependency=/opt/rustwide/target/debug/build/futures-core/66c6c11339e0b249/out -L dependency=/opt/rustwide/target/debug/build/futures-sink/cdd1669e988ddca7/out --extern futures_channel=/opt/rustwide/target/debug/build/futures-channel/dfe92fecf9204724/out/libfutures_channel-dfe92fecf9204724.rmeta --extern futures_core=/opt/rustwide/target/debug/build/futures-core/66c6c11339e0b249/out/libfutures_core-66c6c11339e0b249.rmeta --extern futures_io=/opt/rustwide/target/debug/build/futures-io/ec825954e5f24f03/out/libfutures_io-ec825954e5f24f03.rmeta --extern futures_macro=/opt/rustwide/target/debug/build/futures-macro/2e0febc4b55f49d2/out/libfutures_macro-2e0febc4b55f49d2.so --extern futures_sink=/opt/rustwide/target/debug/build/futures-sink/cdd1669e988ddca7/out/libfutures_sink-cdd1669e988ddca7.rmeta --extern futures_task=/opt/rustwide/target/debug/build/futures-task/7018d05962e87907/out/libfutures_task-7018d05962e87907.rmeta --extern memchr=/opt/rustwide/target/debug/build/memchr/b924193483665774/out/libmemchr-b924193483665774.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/build/pin-project-lite/7176d3be2b7ee2e1/out/libpin_project_lite-7176d3be2b7ee2e1.rmeta --extern slab=/opt/rustwide/target/debug/build/slab/101f873bca723251/out/libslab-101f873bca723251.rmeta --cap-lints allow --cap-lints=forbid --force-warn=unused_crate_dependencies` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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/f3df2feb79b2422c028f78855ec6ffe2e212d7cc/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-3.0.3/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --crate-type lib --emit=dep-info,metadata,link -Z embed-metadata=no -C embed-bitcode=no --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --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=3679e8608425f9af -C extra-filename=-d301d5e5064dd165 --out-dir /opt/rustwide/target/debug/build/syn/d301d5e5064dd165/out -L dependency=/opt/rustwide/target/debug/build/proc-macro2/ee684499ef27f3b8/out -L dependency=/opt/rustwide/target/debug/build/unicode-ident/8c98a1a0e58216a9/out --extern proc_macro2=/opt/rustwide/target/debug/build/proc-macro2/ee684499ef27f3b8/out/libproc_macro2-ee684499ef27f3b8.rmeta --extern quote=/opt/rustwide/target/debug/build/quote/97307b84563a2c10/out/libquote-97307b84563a2c10.rmeta --extern unicode_ident=/opt/rustwide/target/debug/build/unicode-ident/8c98a1a0e58216a9/out/libunicode_ident-8c98a1a0e58216a9.rmeta --cap-lints allow --cap-lints=forbid --force-warn=unused_crate_dependencies` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "71637099165dc5aad3fc76d1981226d4e182216ade0ac9dc244415c5c78e4ca4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71637099165dc5aad3fc76d1981226d4e182216ade0ac9dc244415c5c78e4ca4", kill_on_drop: false }`
[INFO] [stdout] 71637099165dc5aad3fc76d1981226d4e182216ade0ac9dc244415c5c78e4ca4