[INFO] cloning repository https://github.com/keithyin/recfile
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/keithyin/recfile" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkeithyin%2Frecfile", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkeithyin%2Frecfile'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2e556f80f0c4fd860ea59651a07cbd0da643a174
[INFO] checking keithyin/recfile against master#4eb62535fc12dd1a63fd43a4173e224e79313c4d for pr-158816
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkeithyin%2Frecfile" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/keithyin/recfile
[INFO] finished tweaking git repo https://github.com/keithyin/recfile
[INFO] tweaked toml for git repo https://github.com/keithyin/recfile written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/keithyin/recfile on toolchain 4eb62535fc12dd1a63fd43a4173e224e79313c4d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/keithyin/recfile 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" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded io-uring v0.7.7
[INFO] [stderr]   Downloaded gskits v0.15.14
[INFO] [stderr]   Downloaded bio v2.3.0
[INFO] [stderr]   Downloaded lz4_flex v0.11.3
[INFO] [stderr]   Downloaded petgraph v0.8.1
[INFO] [stderr]   Downloaded curl-sys v0.4.80+curl-8.12.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] ff3b2ff902cca7f6ab08b3bc648ea58340e6b40766911bd7cbbb3d39e4cd6f98
[INFO] running `Command { std: "docker" "start" "ff3b2ff902cca7f6ab08b3bc648ea58340e6b40766911bd7cbbb3d39e4cd6f98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff3b2ff902cca7f6ab08b3bc648ea58340e6b40766911bd7cbbb3d39e4cd6f98", 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" "ff3b2ff902cca7f6ab08b3bc648ea58340e6b40766911bd7cbbb3d39e4cd6f98" "/opt/rustwide/cargo-home/bin/cargo" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff3b2ff902cca7f6ab08b3bc648ea58340e6b40766911bd7cbbb3d39e4cd6f98", 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" "ff3b2ff902cca7f6ab08b3bc648ea58340e6b40766911bd7cbbb3d39e4cd6f98" "/opt/rustwide/cargo-home/bin/cargo" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling glob v0.3.2
[INFO] [stderr]    Compiling zerocopy v0.8.25
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling libloading v0.8.8
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling bindgen v0.69.5
[INFO] [stderr]     Checking bytemuck v1.23.0
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling bitflags v2.9.1
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]     Checking smallvec v1.15.0
[INFO] [stderr]    Compiling fs-utils v1.1.4
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]     Checking safe_arch v0.7.4
[INFO] [stderr]     Checking hashbrown v0.15.3
[INFO] [stderr]    Compiling portable-atomic v1.11.0
[INFO] [stderr]     Checking percent-encoding v2.3.1
[INFO] [stderr]    Compiling newtype_derive v0.1.6
[INFO] [stderr]     Checking wide v0.7.32
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]     Checking csv-core v0.1.12
[INFO] [stderr]     Checking form_urlencoded v1.2.1
[INFO] [stderr]    Compiling virtue v0.0.18
[INFO] [stderr]     Checking custom_derive v0.1.7
[INFO] [stderr]     Checking bit-set v0.8.0
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]     Checking sha1_smol v1.0.1
[INFO] [stderr]     Checking bytecount v0.6.9
[INFO] [stderr]     Checking ieee754 v0.2.6
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking indexmap v2.9.0
[INFO] [stderr]     Checking itertools-num v0.1.3
[INFO] [stderr]     Checking ordered-float v5.0.0
[INFO] [stderr]     Checking console v0.15.11
[INFO] [stderr]    Compiling jobserver v0.1.33
[INFO] [stderr]     Checking editdistancek v1.0.2
[INFO] [stderr]     Checking linear-map v1.2.0
[INFO] [stderr]     Checking unty v0.0.4
[INFO] [stderr]     Checking petgraph v0.8.1
[INFO] [stderr]    Compiling cc v1.2.25
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking ndarray v0.16.1
[INFO] [stderr]     Checking iana-time-zone v0.1.63
[INFO] [stderr]     Checking triple_accel v0.4.0
[INFO] [stderr]     Checking anstream v0.6.18
[INFO] [stderr]     Checking indicatif v0.17.11
[INFO] [stderr]     Checking chrono v0.4.41
[INFO] [stderr]    Compiling bincode_derive v2.0.1
[INFO] [stderr]     Checking uuid v1.17.0
[INFO] [stderr]     Checking simba v0.9.0
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]     Checking sysinfo v0.34.2
[INFO] [stderr]     Checking clap_lex v0.7.4
[INFO] [stderr]    Compiling io-uring v0.7.7
[INFO] [stderr]     Checking clap_builder v4.5.39
[INFO] [stderr]     Checking twox-hash v1.6.3
[INFO] [stderr]     Checking bincode v2.0.1
[INFO] [stderr]     Checking memmap2 v0.9.5
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking lz4_flex v0.11.3
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]     Checking half v2.6.0
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]     Checking rayon-core v1.12.1
[INFO] [stderr]    Compiling cmake v0.1.54
[INFO] [stderr]    Compiling openssl-src v300.5.0+3.5.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking cpu-speed v0.1.0 (/opt/rustwide/workdir/cpu-speed)
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]     Checking recfile v1.0.0 (/opt/rustwide/workdir/recfile)
[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/4eb62535fc12dd1a63fd43a4173e224e79313c4d/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.101/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=47ff3a8755f1a8b0 -C extra-filename=-9193fad60b9a6598 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-d8665169c487d19b.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-60c6fa93c90874f2.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-b3925cc8f83e9ac1.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> recfile/src/io/indexed_rw.rs:358:33
[INFO] [stdout]     |
[INFO] [stdout] 358 |     pub fn read_serialized_data(&self, data_meta: &DataMeta) -> anyhow::Result<Cow<[u8]>> {
[INFO] [stdout]     |                                 ^^^^^ the lifetime is elided here              ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 358 |     pub fn read_serialized_data(&self, data_meta: &DataMeta) -> anyhow::Result<Cow<'_, [u8]>> {
[INFO] [stdout]     |                                                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ff3b2ff902cca7f6ab08b3bc648ea58340e6b40766911bd7cbbb3d39e4cd6f98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff3b2ff902cca7f6ab08b3bc648ea58340e6b40766911bd7cbbb3d39e4cd6f98", kill_on_drop: false }`
[INFO] [stdout] ff3b2ff902cca7f6ab08b3bc648ea58340e6b40766911bd7cbbb3d39e4cd6f98
