[INFO] fetching crate oxyromon 0.20.2...
[INFO] checking oxyromon-0.20.2 against try#ed606620234c6b50f2414162c4bbabd5f4a925f3 for pr-147995
[INFO] extracting crate oxyromon 0.20.2 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate oxyromon 0.20.2
[INFO] finished tweaking crates.io crate oxyromon 0.20.2
[INFO] tweaked toml for crates.io crate oxyromon 0.20.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate oxyromon 0.20.2 on toolchain ed606620234c6b50f2414162c4bbabd5f4a925f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed606620234c6b50f2414162c4bbabd5f4a925f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate oxyromon 0.20.2 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" "+ed606620234c6b50f2414162c4bbabd5f4a925f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ed606620234c6b50f2414162c4bbabd5f4a925f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4512bb9056db2952dfdd51c75a5fbd0a9a05799fed469dd502043f69959c24b8
[INFO] running `Command { std: "docker" "start" "-a" "4512bb9056db2952dfdd51c75a5fbd0a9a05799fed469dd502043f69959c24b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4512bb9056db2952dfdd51c75a5fbd0a9a05799fed469dd502043f69959c24b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4512bb9056db2952dfdd51c75a5fbd0a9a05799fed469dd502043f69959c24b8", kill_on_drop: false }`
[INFO] [stdout] 4512bb9056db2952dfdd51c75a5fbd0a9a05799fed469dd502043f69959c24b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ed606620234c6b50f2414162c4bbabd5f4a925f3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05ef5595865e11cfc60b1eee5cf6aae578bbf39b7d946d20f7dc2041ba1990ca
[INFO] running `Command { std: "docker" "start" "-a" "05ef5595865e11cfc60b1eee5cf6aae578bbf39b7d946d20f7dc2041ba1990ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]     Checking once_cell v1.20.2
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]     Checking pin-project-lite v0.2.14
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]     Checking bytes v1.9.0
[INFO] [stderr]    Compiling cc v1.1.22
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking allocator-api2 v0.2.18
[INFO] [stderr]     Checking log v0.4.25
[INFO] [stderr]     Checking itoa v1.0.11
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]     Checking foldhash v0.1.4
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]    Compiling pkg-config v0.3.30
[INFO] [stderr]     Checking equivalent v1.0.1
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]     Checking hashbrown v0.15.0
[INFO] [stderr]    Compiling thiserror v2.0.9
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]    Compiling rustix v0.38.40
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling cpufeatures v0.2.12
[INFO] [stderr]     Checking tinyvec v1.8.0
[INFO] [stderr]     Checking http v1.1.0
[INFO] [stderr]    Compiling percent-encoding v2.3.1
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling serde_json v1.0.137
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling syn v2.0.87
[INFO] [stderr]    Compiling form_urlencoded v1.2.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling mio v1.0.2
[INFO] [stderr]    Compiling socket2 v0.5.7
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]     Checking rustls-pki-types v1.7.0
[INFO] [stderr]    Compiling httparse v1.9.4
[INFO] [stderr]    Compiling unicode-normalization v0.1.24
[INFO] [stderr]     Checking unicode-bidi v0.3.15
[INFO] [stderr]     Checking ryu v1.0.18
[INFO] [stderr]     Checking http-body v1.0.0
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling ring v0.17.8
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling libsqlite3-sys v0.30.1
[INFO] [stderr]     Checking crc32fast v1.4.2
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]    Compiling tokio v1.43.0
[INFO] [stderr]    Compiling idna v0.5.0
[INFO] [stderr]    Compiling parking v2.2.0
[INFO] [stderr]    Compiling crc v3.2.1
[INFO] [stderr]    Compiling event-listener v5.3.1
[INFO] [stderr]     Checking anstyle-parse v0.2.5
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling hashlink v0.10.0
[INFO] [stderr]    Compiling url v2.5.2
[INFO] [stderr]    Compiling indexmap v2.7.1
[INFO] [stderr]    Compiling futures-intrusive v0.5.0
[INFO] [stderr]    Compiling crossbeam-queue v0.3.11
[INFO] [stderr]    Compiling core2 v0.4.0
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking anstyle v1.0.8
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]    Compiling rle-decode-fast v1.0.3
[INFO] [stderr]    Compiling linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]     Checking colorchoice v1.0.2
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.1
[INFO] [stderr]    Compiling siphasher v1.0.1
[INFO] [stderr]    Compiling bitflags v2.6.0
[INFO] [stderr]     Checking anstyle-query v1.1.1
[INFO] [stderr]    Compiling rustls v0.23.10
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]    Compiling atoi v2.0.0
[INFO] [stderr]     Checking anstream v0.6.15
[INFO] [stderr]    Compiling libflate_lz77 v2.1.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling flume v0.11.0
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling time-core v0.1.2
[INFO] [stderr]    Compiling num-conv v0.1.0
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling fastrand v2.1.1
[INFO] [stderr]    Compiling dary_heap v0.3.6
[INFO] [stderr]    Compiling rustversion v1.0.17
[INFO] [stderr]     Checking powerfmt v0.2.0
[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]     Checking deranged v0.3.11
[INFO] [stderr]    Compiling libflate v2.1.0
[INFO] [stderr]    Compiling time-macros v0.2.19
[INFO] [stderr]    Compiling phf_generator v0.11.2
[INFO] [stderr]    Compiling sha1-asm v0.5.3
[INFO] [stderr]    Compiling md5-asm v0.5.2
[INFO] [stderr]    Compiling fuser v0.13.0
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]     Checking adler2 v2.0.0
[INFO] [stderr]     Checking clap_lex v0.7.4
[INFO] [stderr]    Compiling portable-atomic v1.7.0
[INFO] [stderr]     Checking num_threads v0.1.7
[INFO] [stderr]     Checking console v0.15.8
[INFO] [stderr]     Checking miniz_oxide v0.8.0
[INFO] [stderr]     Checking clap_builder v4.5.27
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]    Compiling rust-embed-utils v8.4.0
[INFO] [stderr]     Checking webpki-roots v0.26.1
[INFO] [stderr]     Checking page_size v0.5.0
[INFO] [stderr]     Checking thread_local v1.1.8
[INFO] [stderr]     Checking sync_wrapper v1.0.1
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]     Checking lockfree-object-pool v0.1.6
[INFO] [stderr]     Checking uuid v1.11.0
[INFO] [stderr]    Compiling zip v2.2.2
[INFO] [stderr]     Checking bumpalo v3.16.0
[INFO] [stderr]     Checking option-ext v0.2.0
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking regex-automata v0.4.8
[INFO] [stderr]     Checking fuzzy-matcher v0.3.7
[INFO] [stderr]     Checking zopfli v0.8.1
[INFO] [stderr]     Checking flate2 v1.0.35
[INFO] [stderr]     Checking time v0.3.37
[INFO] [stderr]     Checking cfb v0.7.3
[INFO] [stderr]     Checking rustls-pemfile v2.1.2
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking rustls-webpki v0.102.5
[INFO] [stderr]     Checking encoding_rs v0.8.34
[INFO] [stderr]     Checking number_prefix v0.4.0
[INFO] [stderr]    Compiling oxyromon v0.20.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking deadpool-runtime v0.1.2
[INFO] [stderr]     Checking shell-words v1.1.0
[INFO] [stderr]     Checking iana-time-zone v0.1.61
[INFO] [stderr]     Checking unicode-width v0.2.0
[INFO] [stderr]     Checking ipnet v2.10.0
[INFO] [stderr]     Checking env_home v0.1.0
[INFO] [stderr]    Compiling tempfile v3.15.0
[INFO] [stderr]     Checking chrono v0.4.39
[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/ed606620234c6b50f2414162c4bbabd5f4a925f3/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.87/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="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=d3969738f23255d7 -C extra-filename=-4fabefec1220a57a --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-11d2d75b9bf96a03.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-0199369e5233832a.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-d14904b1232aa2ec.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" "05ef5595865e11cfc60b1eee5cf6aae578bbf39b7d946d20f7dc2041ba1990ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05ef5595865e11cfc60b1eee5cf6aae578bbf39b7d946d20f7dc2041ba1990ca", kill_on_drop: false }`
[INFO] [stdout] 05ef5595865e11cfc60b1eee5cf6aae578bbf39b7d946d20f7dc2041ba1990ca