[INFO] fetching crate mqttrust 1.0.0...
[INFO] checking mqttrust-1.0.0 against 0cefa27fe3deee26fc98ee44249406358d9f0d26 for pr-164789
[INFO] extracting crate mqttrust 1.0.0 into /workspace/builds/worker-3-tc1/source
[INFO] removed /workspace/builds/worker-3-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate mqttrust 1.0.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mqttrust 1.0.0
[INFO] tweaked toml for crates.io crate mqttrust 1.0.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mqttrust 1.0.0 on toolchain 0cefa27fe3deee26fc98ee44249406358d9f0d26
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0cefa27fe3deee26fc98ee44249406358d9f0d26" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mqttrust 1.0.0 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" "+0cefa27fe3deee26fc98ee44249406358d9f0d26" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded test-log v0.2.20
[INFO] [stderr]   Downloaded test-log-core v0.2.20
[INFO] [stderr]   Downloaded test-log-macros v0.2.20
[INFO] [stderr]   Downloaded ws_stream_tungstenite v0.11.0
[INFO] [stderr]   Downloaded rumqttd v0.19.0
[INFO] [stderr]   Downloaded async-tungstenite v0.23.0
[INFO] [stderr]   Downloaded embedded-tls v0.19.0
[INFO] [stderr]   Downloaded embedded-nal v0.9.0
[INFO] [stderr]   Downloaded dns-lookup v2.1.1
[INFO] [stderr]   Downloaded embedded-io-adapters v0.7.0
[INFO] [stderr]   Downloaded embedded-nal-async v0.9.0
[INFO] [stderr]   Downloaded volatile-register v0.2.2
[INFO] [stderr]   Downloaded cortex-m v0.7.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:c0af3998e971868164375a7dfb646c9933ddd1a3bdb00fa2041266763dc1eeab" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] ce56738c04301ca42223ee682ab3ee2787b593619a9d99e9c945757cff137e6e
[INFO] running `Command { std: "docker" "start" "ce56738c04301ca42223ee682ab3ee2787b593619a9d99e9c945757cff137e6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce56738c04301ca42223ee682ab3ee2787b593619a9d99e9c945757cff137e6e", 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" "ce56738c04301ca42223ee682ab3ee2787b593619a9d99e9c945757cff137e6e" "/opt/rustwide/cargo-home/bin/cargo" "+0cefa27fe3deee26fc98ee44249406358d9f0d26" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce56738c04301ca42223ee682ab3ee2787b593619a9d99e9c945757cff137e6e", 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" "ce56738c04301ca42223ee682ab3ee2787b593619a9d99e9c945757cff137e6e" "/opt/rustwide/cargo-home/bin/cargo" "+0cefa27fe3deee26fc98ee44249406358d9f0d26" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking socket2 v0.6.3
[INFO] [stderr]     Checking mio v1.2.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling zerocopy-derive v0.8.48
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]     Checking yoke v0.8.2
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]    Compiling heapless v0.9.3
[INFO] [stderr]    Compiling darling_core v0.23.0
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking zerovec v0.11.6
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]     Checking hash32 v0.3.1
[INFO] [stderr]    Compiling pharos v0.5.3
[INFO] [stderr]     Checking bytes v1.11.1
[INFO] [stderr]     Checking embedded-io v0.7.1
[INFO] [stderr]    Compiling openssl-sys v0.9.116
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking embedded-io-async v0.7.0
[INFO] [stderr]     Checking potential_utf v0.1.5
[INFO] [stderr]    Compiling pest_generator v2.8.6
[INFO] [stderr]     Checking tinystr v0.8.3
[INFO] [stderr]     Checking zerotrie v0.2.4
[INFO] [stderr]     Checking tokio v1.52.3
[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]     Checking icu_collections v2.2.0
[INFO] [stderr]    Compiling metrics-macros v0.7.1
[INFO] [stderr]     Checking icu_locale_core v2.2.0
[INFO] [stderr]    Compiling axum-core v0.3.4
[INFO] [stderr]    Compiling async_io_stream v0.3.3
[INFO] [stderr]    Compiling pin-project-internal v1.1.13
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking dlv-list v0.3.0
[INFO] [stderr]    Compiling embassy-time-driver v0.2.2
[INFO] [stderr]    Compiling oid-registry v0.6.1
[INFO] [stderr]    Compiling embassy-time-queue-utils v0.3.2
[INFO] [stderr]    Compiling rustls v0.21.12
[INFO] [stderr]    Compiling pest_derive v2.8.6
[INFO] [stderr]     Checking quanta v0.11.1
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]     Checking ordered-multimap v0.4.3
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]     Checking rusticata-macros v4.1.0
[INFO] [stderr]    Compiling axum v0.6.20
[INFO] [stderr]    Compiling ws_stream_tungstenite v0.11.0
[INFO] [stderr]    Compiling embassy-sync v0.8.0
[INFO] [stderr]     Checking critical-section v1.2.0
[INFO] [stderr]     Checking sketches-ddsketch v0.2.2
[INFO] [stderr]     Checking rustix v1.1.4
[INFO] [stderr]     Checking ron v0.7.1
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking json5 v0.4.1
[INFO] [stderr]     Checking zerocopy v0.8.48
[INFO] [stderr]     Checking toml v0.5.11
[INFO] [stderr]     Checking rust-ini v0.18.0
[INFO] [stderr]     Checking embedded-nal v0.9.0
[INFO] [stderr]    Compiling num_enum_derive v0.7.6
[INFO] [stderr]    Compiling test-log-core v0.2.20
[INFO] [stderr]     Checking serde_path_to_error v0.1.20
[INFO] [stderr]     Checking icu_provider v2.2.0
[INFO] [stderr]    Compiling darling_macro v0.23.0
[INFO] [stderr]     Checking pin-project v1.1.13
[INFO] [stderr]    Compiling async-io v2.6.0
[INFO] [stderr]     Checking fastrand v2.4.1
[INFO] [stderr]     Checking jiff v0.2.24
[INFO] [stderr]    Compiling darling v0.23.0
[INFO] [stderr]    Compiling mqttrust v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking futures-lite v2.6.1
[INFO] [stderr]     Checking icu_properties v2.2.0
[INFO] [stderr]     Checking icu_normalizer v2.2.0
[INFO] [stderr]    Compiling openssl v0.10.80
[INFO] [stderr]    Compiling test-log-macros v0.2.20
[INFO] [stderr]    Compiling bon-macros v3.9.1
[INFO] [stderr]     Checking embedded-nal-async v0.9.0
[INFO] [stderr]     Checking flume v0.11.1
[INFO] [stderr]     Checking rayon v1.12.0
[INFO] [stderr]     Checking num_enum v0.7.6
[INFO] [stderr]     Checking regex v1.12.3
[INFO] [stderr]     Checking matchers v0.2.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.23
[INFO] [stderr]     Checking embassy-time v0.5.1
[INFO] [stderr]     Checking config v0.13.4
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking env_filter v1.0.1
[INFO] [stderr]     Checking futures-executor v0.3.32
[INFO] [stderr]     Checking futures v0.3.32
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking idna_adapter v1.2.2
[INFO] [stderr]     Checking crossbeam-queue v0.3.12
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking static_cell v2.1.1
[INFO] [stderr]     Checking dns-lookup v2.1.1
[INFO] [stderr]     Checking url v2.5.8
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]     Checking rustls-webpki v0.101.7
[INFO] [stderr]     Checking sct v0.7.1
[INFO] [stderr]    Compiling synstructure v0.12.6
[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/0cefa27fe3deee26fc98ee44249406358d9f0d26/bin/rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/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="extra-traits"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="quote"' --cfg 'feature="visit"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "quote", "test", "visit", "visit-mut"))' -C metadata=02b38bf6363061b9 -C extra-filename=-3e0a2468d1fb4a17 --out-dir /opt/rustwide/target/debug/build/syn/3e0a2468d1fb4a17/out -L dependency=/opt/rustwide/target/debug/build/proc-macro2/d4cb564e807a9cd7/out -L dependency=/opt/rustwide/target/debug/build/unicode-ident/8c98a1a0e58216a9/out --extern proc_macro2=/opt/rustwide/target/debug/build/proc-macro2/d4cb564e807a9cd7/out/libproc_macro2-d4cb564e807a9cd7.rmeta --extern quote=/opt/rustwide/target/debug/build/quote/aa2c5b8519914b46/out/libquote-aa2c5b8519914b46.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] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "ce56738c04301ca42223ee682ab3ee2787b593619a9d99e9c945757cff137e6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce56738c04301ca42223ee682ab3ee2787b593619a9d99e9c945757cff137e6e", kill_on_drop: false }`
[INFO] [stdout] ce56738c04301ca42223ee682ab3ee2787b593619a9d99e9c945757cff137e6e
