[INFO] cloning repository https://github.com/ambuda-org/vidyut
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ambuda-org/vidyut" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fambuda-org%2Fvidyut", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fambuda-org%2Fvidyut'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0fadc66f7234517ea72bdf852bb993af26b8f1cc
[INFO] checking ambuda-org/vidyut against try#2b39fe756f52bc2825bf5b2bfc385cab922dae10 for pr-143011
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fambuda-org%2Fvidyut" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ambuda-org/vidyut
[INFO] finished tweaking git repo https://github.com/ambuda-org/vidyut
[INFO] tweaked toml for git repo https://github.com/ambuda-org/vidyut written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ambuda-org/vidyut on toolchain 2b39fe756f52bc2825bf5b2bfc385cab922dae10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ambuda-org/vidyut 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" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b8d78f0ee8e54e01e2fbb15b238d9b832e6e46a3ab1629f1aee89e6d1073c1e
[INFO] running `Command { std: "docker" "start" "-a" "7b8d78f0ee8e54e01e2fbb15b238d9b832e6e46a3ab1629f1aee89e6d1073c1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b8d78f0ee8e54e01e2fbb15b238d9b832e6e46a3ab1629f1aee89e6d1073c1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b8d78f0ee8e54e01e2fbb15b238d9b832e6e46a3ab1629f1aee89e6d1073c1e", kill_on_drop: false }`
[INFO] [stdout] 7b8d78f0ee8e54e01e2fbb15b238d9b832e6e46a3ab1629f1aee89e6d1073c1e
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e68dfc68ad32ba3c5c312f82be5b41375aed94b6afd5ef18c67b17101b69c24e
[INFO] running `Command { std: "docker" "start" "-a" "e68dfc68ad32ba3c5c312f82be5b41375aed94b6afd5ef18c67b17101b69c24e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]    Compiling serde_json v1.0.134
[INFO] [stderr]     Checking ryu v1.0.13
[INFO] [stderr]     Checking itoa v1.0.6
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.99
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling bumpalo v3.12.0
[INFO] [stderr]    Compiling wasm-bindgen v0.2.99
[INFO] [stderr]     Checking anstyle-query v1.1.1
[INFO] [stderr]    Compiling libc v0.2.140
[INFO] [stderr]     Checking rustc-hash v2.1.0
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]     Checking tinyvec_macros v0.1.1
[INFO] [stderr]     Checking tinyvec v1.6.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.15
[INFO] [stderr]     Checking anstream v0.6.15
[INFO] [stderr]    Compiling memoffset v0.8.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.14
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling rustversion v1.0.12
[INFO] [stderr]    Compiling rayon-core v1.11.0
[INFO] [stderr]     Checking either v1.8.1
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]    Compiling fst v0.4.7
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking clap_builder v4.5.23
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]     Checking generic-array v0.14.6
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]     Checking crossbeam-channel v0.5.7
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]     Checking rmp v0.8.14
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
[INFO] [stderr]     Checking indexmap v2.7.0
[INFO] [stderr]     Checking castaway v0.2.3
[INFO] [stderr]     Checking unicode-normalization v0.1.22
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]     Checking compact_str v0.7.1
[INFO] [stderr]     Checking compact_str v0.8.1
[INFO] [stderr]    Compiling phf_shared v0.11.2
[INFO] [stderr]    Compiling syn v2.0.87
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]     Checking glob v0.3.2
[INFO] [stderr]    Compiling thiserror v1.0.55
[INFO] [stderr]    Compiling pyo3-build-config v0.23.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling phf v0.11.2
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling ucd-trie v0.1.6
[INFO] [stderr]    Compiling bstr v1.9.0
[INFO] [stderr]     Checking half v2.4.1
[INFO] [stderr]    Compiling unic-char-range v0.9.0
[INFO] [stderr]     Checking priority-queue v2.1.1
[INFO] [stderr]    Compiling unic-common v0.9.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]     Checking plotters-backend v0.3.7
[INFO] [stderr]     Checking cpufeatures v0.2.5
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]    Compiling walkdir v2.4.0
[INFO] [stderr]    Compiling unic-ucd-version v0.9.0
[INFO] [stderr]    Compiling unic-char-property v0.9.0
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking plotters-svg v0.3.7
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]    Compiling thread_local v1.1.7
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking opaque-debug v0.3.0
[INFO] [stderr]     Checking adler2 v2.0.0
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]    Compiling iana-time-zone v0.1.60
[INFO] [stderr]     Checking miniz_oxide v0.8.2
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking num_cpus v1.15.0
[INFO] [stderr]     Checking is-terminal v0.4.13
[INFO] [stderr]    Compiling phf_generator v0.11.2
[INFO] [stderr]     Checking sha2 v0.9.9
[INFO] [stderr]    Compiling phf_codegen v0.11.2
[INFO] [stderr]     Checking digest v0.10.6
[INFO] [stderr]    Compiling unic-ucd-segment v0.9.0
[INFO] [stderr]     Checking oorandom v11.1.4
[INFO] [stderr]    Compiling deunicode v1.4.2
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]    Compiling unic-segment v0.9.0
[INFO] [stderr]     Checking sha256 v1.1.2
[INFO] [stderr]    Compiling slug v0.1.5
[INFO] [stderr]     Checking flate2 v1.0.35
[INFO] [stderr]    Compiling chrono v0.4.34
[INFO] [stderr]     Checking rayon v1.7.0
[INFO] [stderr]     Checking sha2 v0.10.6
[INFO] [stderr]    Compiling tracing-core v0.1.32
[INFO] [stderr]    Compiling percent-encoding v2.3.1
[INFO] [stderr]    Compiling pin-project-lite v0.2.13
[INFO] [stderr]    Compiling io-lifetimes v1.0.9
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]    Compiling rustix v0.36.11
[INFO] [stderr]     Checking linux-raw-sys v0.1.4
[INFO] [stderr]    Compiling humansize v2.1.3
[INFO] [stderr]     Checking fastrand v1.9.0
[INFO] [stderr]     Checking codes-common v0.1.9
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling indoc v2.0.5
[INFO] [stderr]     Checking bencher v0.1.5
[INFO] [stderr]     Checking unindent v0.2.3
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]    Compiling pyo3-macros-backend v0.23.3
[INFO] [stderr]    Compiling pyo3-ffi v0.23.3
[INFO] [stderr]    Compiling pyo3 v0.23.3
[INFO] [stderr]     Checking env_filter v0.1.3
[INFO] [stderr]     Checking env_logger v0.11.6
[INFO] [stderr]    Compiling parse-zoneinfo v0.3.0
[INFO] [stderr]    Compiling globset v0.4.13
[INFO] [stderr]    Compiling ignore v0.4.20
[INFO] [stderr]    Compiling chrono-tz-build v0.2.1
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.99
[INFO] [stderr]    Compiling darling_core v0.20.3
[INFO] [stderr]     Checking tempfile v3.4.0
[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/2b39fe756f52bc2825bf5b2bfc385cab922dae10/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=e443e32b97b591f5 -C extra-filename=-76ffb2e500155378 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-f78881a9f1224055.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-8aa9e1280f5183ee.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-1e054b8a5349917d.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" "e68dfc68ad32ba3c5c312f82be5b41375aed94b6afd5ef18c67b17101b69c24e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e68dfc68ad32ba3c5c312f82be5b41375aed94b6afd5ef18c67b17101b69c24e", kill_on_drop: false }`
[INFO] [stdout] e68dfc68ad32ba3c5c312f82be5b41375aed94b6afd5ef18c67b17101b69c24e