[INFO] fetching crate kapot-scheduler 0.2.1...
[INFO] checking kapot-scheduler-0.2.1 against try#3a4cb0edb4040379c037e06efeb5409e44be7b77 for pr-146377
[INFO] extracting crate kapot-scheduler 0.2.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate kapot-scheduler 0.2.1
[INFO] finished tweaking crates.io crate kapot-scheduler 0.2.1
[INFO] tweaked toml for crates.io crate kapot-scheduler 0.2.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kapot-scheduler 0.2.1 on toolchain 3a4cb0edb4040379c037e06efeb5409e44be7b77
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4cb0edb4040379c037e06efeb5409e44be7b77" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate kapot-scheduler 0.2.1 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" "+3a4cb0edb4040379c037e06efeb5409e44be7b77" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4cb0edb4040379c037e06efeb5409e44be7b77" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8720c37ec0dcf4f7a1c51679b4f486ecda2d2f06b30cda9d03894ae7b8fd3a33
[INFO] running `Command { std: "docker" "start" "-a" "8720c37ec0dcf4f7a1c51679b4f486ecda2d2f06b30cda9d03894ae7b8fd3a33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8720c37ec0dcf4f7a1c51679b4f486ecda2d2f06b30cda9d03894ae7b8fd3a33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8720c37ec0dcf4f7a1c51679b4f486ecda2d2f06b30cda9d03894ae7b8fd3a33", kill_on_drop: false }`
[INFO] [stdout] 8720c37ec0dcf4f7a1c51679b4f486ecda2d2f06b30cda9d03894ae7b8fd3a33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4cb0edb4040379c037e06efeb5409e44be7b77" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 175eca10b3fe8535a4d7014668023d5589af3653cecb2e4cb0dc7a056d9ac322
[INFO] running `Command { std: "docker" "start" "-a" "175eca10b3fe8535a4d7014668023d5589af3653cecb2e4cb0dc7a056d9ac322", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking log v0.4.25
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling rustversion v1.0.19
[INFO] [stderr]     Checking indexmap v2.7.1
[INFO] [stderr]    Compiling httparse v1.10.0
[INFO] [stderr]    Compiling serde_json v1.0.138
[INFO] [stderr]     Checking lexical-util v1.0.6
[INFO] [stderr]    Compiling semver v1.0.25
[INFO] [stderr]    Compiling ring v0.17.8
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking rustls-pki-types v1.11.0
[INFO] [stderr]     Checking strum v0.26.3
[INFO] [stderr]    Compiling zstd-sys v2.0.13+zstd.1.5.6
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]    Compiling anyhow v1.0.95
[INFO] [stderr]     Checking unicode-width v0.2.0
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling rustls v0.23.21
[INFO] [stderr]    Compiling bzip2-sys v0.1.11+1.0.8
[INFO] [stderr]    Compiling zstd-safe v7.2.1
[INFO] [stderr]     Checking twox-hash v1.6.3
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling lzma-sys v0.1.20
[INFO] [stderr]     Checking rustls-native-certs v0.8.1
[INFO] [stderr]     Checking lz4_flex v0.11.3
[INFO] [stderr]    Compiling psm v0.1.24
[INFO] [stderr]    Compiling snap v1.1.1
[INFO] [stderr]     Checking adler2 v2.0.0
[INFO] [stderr]     Checking alloc-no-stdlib v2.0.4
[INFO] [stderr]    Compiling flatbuffers v24.12.23
[INFO] [stderr]     Checking rustls-pemfile v2.2.0
[INFO] [stderr]    Compiling stacker v0.1.17
[INFO] [stderr]     Checking alloc-stdlib v0.2.2
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]     Checking miniz_oxide v0.8.3
[INFO] [stderr]     Checking core2 v0.4.0
[INFO] [stderr]    Compiling bigdecimal v0.4.7
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking half v2.4.1
[INFO] [stderr]     Checking lexical-write-integer v1.0.5
[INFO] [stderr]     Checking lexical-parse-integer v1.0.5
[INFO] [stderr]     Checking atoi v2.0.0
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking flate2 v1.0.35
[INFO] [stderr]     Checking lexical-parse-float v1.0.5
[INFO] [stderr]     Checking ordered-float v2.10.1
[INFO] [stderr]     Checking lexical-write-float v1.0.5
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking brotli-decompressor v4.0.2
[INFO] [stderr]     Checking md-5 v0.10.6
[INFO] [stderr]    Compiling seq-macro v0.3.5
[INFO] [stderr]     Checking regex-lite v0.1.6
[INFO] [stderr]     Checking thrift v0.17.0
[INFO] [stderr]    Compiling bytes v1.9.0
[INFO] [stderr]    Compiling bitflags v2.8.0
[INFO] [stderr]     Checking lexical-core v1.0.5
[INFO] [stderr]    Compiling prettyplease v0.2.29
[INFO] [stderr]    Compiling getrandom v0.3.1
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]     Checking datafusion-doc v44.0.0
[INFO] [stderr]    Compiling multimap v0.10.0
[INFO] [stderr]     Checking brotli v7.0.0
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]    Compiling blake3 v1.5.5
[INFO] [stderr]     Checking bzip2 v0.4.4
[INFO] [stderr]    Compiling winnow v0.6.25
[INFO] [stderr]     Checking anstyle-parse v0.2.6
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]    Compiling tempfile v3.16.0
[INFO] [stderr]    Compiling axum-core v0.3.4
[INFO] [stderr]     Checking blake2 v0.10.6
[INFO] [stderr]     Checking colorchoice v1.0.3
[INFO] [stderr]    Compiling axum v0.6.20
[INFO] [stderr]    Compiling sys-info v0.9.1
[INFO] [stderr]     Checking regex-syntax v0.6.29
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]    Compiling configure_me_codegen v0.4.8
[INFO] [stderr]    Compiling parking_lot_core v0.8.6
[INFO] [stderr]    Compiling dot-structures v0.1.1
[INFO] [stderr]     Checking anstream v0.6.18
[INFO] [stderr]    Compiling roff v0.1.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking bzip2 v0.5.0
[INFO] [stderr]     Checking instant v0.1.13
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling fmt2io v1.0.0
[INFO] [stderr]     Checking glob v0.3.2
[INFO] [stderr]    Compiling man v0.1.1
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]     Checking clap_builder v4.5.27
[INFO] [stderr]    Compiling into-attr v0.1.1
[INFO] [stderr]    Compiling dot-generator v0.2.0
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking thread_local v1.1.8
[INFO] [stderr]     Checking prost v0.12.6
[INFO] [stderr]     Checking parse_arg v0.1.4
[INFO] [stderr]     Checking time v0.3.37
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]    Compiling parse-zoneinfo v0.3.1
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking crossbeam-channel v0.5.14
[INFO] [stderr]    Compiling chrono-tz-build v0.4.0
[INFO] [stderr]     Checking env_filter v0.1.3
[INFO] [stderr]     Checking fs2 v0.4.3
[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/3a4cb0edb4040379c037e06efeb5409e44be7b77/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.96/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=7a86ea73b2d1b1cd -C extra-filename=-d87f9aa1db96dfa3 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-6a9a85908c92ea5f.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-1602f08c712b2027.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-a3690edd3a41f0e2.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" "175eca10b3fe8535a4d7014668023d5589af3653cecb2e4cb0dc7a056d9ac322", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "175eca10b3fe8535a4d7014668023d5589af3653cecb2e4cb0dc7a056d9ac322", kill_on_drop: false }`
[INFO] [stdout] 175eca10b3fe8535a4d7014668023d5589af3653cecb2e4cb0dc7a056d9ac322