[INFO] fetching crate kris-watcher 0.1.8...
[INFO] checking kris-watcher-0.1.8 against try#438eb4c1a1c3841523d7f672601e8adbe04cff28 for pr-147589-1
[INFO] extracting crate kris-watcher 0.1.8 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate kris-watcher 0.1.8
[INFO] finished tweaking crates.io crate kris-watcher 0.1.8
[INFO] tweaked toml for crates.io crate kris-watcher 0.1.8 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kris-watcher 0.1.8 on toolchain 438eb4c1a1c3841523d7f672601e8adbe04cff28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate kris-watcher 0.1.8 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" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c830cf13c59bb2a92c67cdd89fa3d447a008a5c1599daf9dab4cd790abdbc15
[INFO] running `Command { std: "docker" "start" "-a" "9c830cf13c59bb2a92c67cdd89fa3d447a008a5c1599daf9dab4cd790abdbc15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c830cf13c59bb2a92c67cdd89fa3d447a008a5c1599daf9dab4cd790abdbc15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c830cf13c59bb2a92c67cdd89fa3d447a008a5c1599daf9dab4cd790abdbc15", kill_on_drop: false }`
[INFO] [stdout] 9c830cf13c59bb2a92c67cdd89fa3d447a008a5c1599daf9dab4cd790abdbc15
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a0d7b0cd825fbd587b301171fbdb30571b2b069d913e06c81ff2b0083edc8bb7
[INFO] running `Command { std: "docker" "start" "-a" "a0d7b0cd825fbd587b301171fbdb30571b2b069d913e06c81ff2b0083edc8bb7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]     Checking cfg-if v1.0.3
[INFO] [stderr]    Compiling pkg-config v0.3.32
[INFO] [stderr]    Compiling serde_core v1.0.225
[INFO] [stderr]     Checking bitflags v2.9.4
[INFO] [stderr]    Compiling serde v1.0.225
[INFO] [stderr]     Checking pin-project-lite v0.2.16
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling find-msvc-tools v0.1.1
[INFO] [stderr]     Checking parking v2.2.1
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling vcpkg v0.2.15
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling toml_datetime v0.7.1
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]     Checking fastrand v2.3.0
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]     Checking unicode-ident v1.0.19
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling icu_properties_data v2.0.1
[INFO] [stderr]     Checking futures-lite v2.6.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling icu_normalizer_data v2.0.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]     Checking linux-raw-sys v0.11.0
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]    Compiling indexmap v2.11.3
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling async-io v2.6.0
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]     Checking slab v0.4.11
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking async-task v4.7.1
[INFO] [stderr]     Checking bytemuck v1.23.2
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling endi v1.1.0
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]     Checking async-channel v2.5.0
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]     Checking symphonia-core v0.5.4
[INFO] [stderr]     Checking allocator-api2 v0.2.21
[INFO] [stderr]     Checking foldhash v0.1.5
[INFO] [stderr]    Compiling cc v1.2.37
[INFO] [stderr]     Checking atomic-waker v1.1.2
[INFO] [stderr]    Compiling instability v0.3.9
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]     Checking tracing-core v0.1.34
[INFO] [stderr]     Checking piper v0.2.4
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking castaway v0.2.4
[INFO] [stderr]     Checking async-lock v3.4.1
[INFO] [stderr]    Compiling toml_parser v1.0.2
[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/438eb4c1a1c3841523d7f672601e8adbe04cff28/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.106/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=1bf7222870e34942 -C extra-filename=-d0271d6edad7aacf --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-b730204ade8046ec.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-c6992700978a1421.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-b4c15d9166d0a657.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" "a0d7b0cd825fbd587b301171fbdb30571b2b069d913e06c81ff2b0083edc8bb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0d7b0cd825fbd587b301171fbdb30571b2b069d913e06c81ff2b0083edc8bb7", kill_on_drop: false }`
[INFO] [stdout] a0d7b0cd825fbd587b301171fbdb30571b2b069d913e06c81ff2b0083edc8bb7