[INFO] fetching crate filesystem_plugin 0.1.0...
[INFO] testing filesystem_plugin-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate filesystem_plugin 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate filesystem_plugin 0.1.0
[INFO] finished tweaking crates.io crate filesystem_plugin 0.1.0
[INFO] tweaked toml for crates.io crate filesystem_plugin 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate filesystem_plugin 0.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 267 packages to latest compatible versions
[INFO] [stderr]       Adding bigdecimal v0.3.1 (available: v0.4.8)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[INFO] [stderr]       Adding ureq v2.12.1 (available: v3.1.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded stacker v0.1.21
[INFO] [stderr]   Downloaded schemafy_core v0.6.0
[INFO] [stderr]   Downloaded psm v0.1.26
[INFO] [stderr]   Downloaded uriparse v0.6.4
[INFO] [stderr]   Downloaded rm_rf v0.6.2
[INFO] [stderr]   Downloaded polywrap_plugin v0.1.11
[INFO] [stderr]   Downloaded polywrap_manifest v0.1.0
[INFO] [stderr]   Downloaded polywrap_plugin_implementor v0.1.11
[INFO] [stderr]   Downloaded polywrap_schemafy_lib v0.1.0
[INFO] [stderr]   Downloaded bytecount v0.6.9
[INFO] [stderr]   Downloaded iso8601 v0.5.1
[INFO] [stderr]   Downloaded rmpv v1.3.0
[INFO] [stderr]   Downloaded pest_meta v2.8.2
[INFO] [stderr]   Downloaded snafu v0.6.10
[INFO] [stderr]   Downloaded handlebars v4.5.0
[INFO] [stderr]   Downloaded polywrap_schemafy v0.1.1
[INFO] [stderr]   Downloaded clap_builder v4.5.48
[INFO] [stderr]   Downloaded fraction v0.12.2
[INFO] [stderr]   Downloaded fancy-regex v0.10.0
[INFO] [stderr]   Downloaded pest v2.8.2
[INFO] [stderr]   Downloaded jsonschema v0.16.1
[INFO] [stderr]   Downloaded clap v4.5.48
[INFO] [stderr]   Downloaded num-cmp v0.1.0
[INFO] [stderr]   Downloaded pest_generator v2.8.2
[INFO] [stderr]   Downloaded pest_derive v2.8.2
[INFO] [stderr]   Downloaded snafu-derive v0.6.10
[INFO] [stderr]   Downloaded polywrap_msgpack_serde v0.0.2
[INFO] [stderr]   Downloaded wrap_manifest_schemas v0.1.11
[INFO] [stderr]   Downloaded polywrap_uri v0.1.11
[INFO] [stderr]   Downloaded polywrap-jsonref v0.1.0
[INFO] [stderr]   Downloaded polywrap_msgpack v0.1.5
[INFO] [stderr]   Downloaded polywrap_core_macros v0.1.11
[INFO] [stderr]   Downloaded polywrap_core v0.1.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eb5c5374f9b791929c13f6fb5dc21e2a4752126edc4c7305ece2307ce5cc7862
[INFO] running `Command { std: "docker" "start" "-a" "eb5c5374f9b791929c13f6fb5dc21e2a4752126edc4c7305ece2307ce5cc7862", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb5c5374f9b791929c13f6fb5dc21e2a4752126edc4c7305ece2307ce5cc7862", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb5c5374f9b791929c13f6fb5dc21e2a4752126edc4c7305ece2307ce5cc7862", kill_on_drop: false }`
[INFO] [stdout] eb5c5374f9b791929c13f6fb5dc21e2a4752126edc4c7305ece2307ce5cc7862
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97a5120409fbfd5af3836b3287e173b579996e2dc5d219f730af8986d3367ad6
[INFO] running `Command { std: "docker" "start" "-a" "97a5120409fbfd5af3836b3287e173b579996e2dc5d219f730af8986d3367ad6", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling writeable v0.6.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling litemap v0.8.0
[INFO] [stderr]    Compiling icu_properties_data v2.0.1
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling icu_normalizer_data v2.0.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling zeroize v1.8.2
[INFO] [stderr]    Compiling percent-encoding v2.3.2
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]    Compiling rustls-pki-types v1.12.0
[INFO] [stderr]    Compiling bytes v1.10.1
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]    Compiling untrusted v0.9.0
[INFO] [stderr]    Compiling socket2 v0.6.0
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling encoding_rs v0.8.35
[INFO] [stderr]    Compiling adler2 v2.0.1
[INFO] [stderr]    Compiling rustls v0.23.32
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling webpki-roots v1.0.2
[INFO] [stderr]    Compiling http v0.2.12
[INFO] [stderr]    Compiling tracing-core v0.1.34
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling hashbrown v0.16.0
[INFO] [stderr]    Compiling httparse v1.10.1
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling flate2 v1.1.2
[INFO] [stderr]    Compiling anstyle-parse v0.2.7
[INFO] [stderr]    Compiling webpki-roots v0.26.11
[INFO] [stderr]    Compiling uriparse v0.6.4
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling anstyle v1.0.13
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling colorchoice v1.0.4
[INFO] [stderr]    Compiling anstyle-query v1.1.4
[INFO] [stderr]    Compiling indexmap v2.11.4
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling http-body v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling socket2 v0.5.10
[INFO] [stderr]    Compiling anstream v0.6.20
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling time-core v0.1.6
[INFO] [stderr]    Compiling serde_bytes v0.11.19
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling powerfmt v0.2.0
[INFO] [stderr]    Compiling clap_lex v0.7.5
[INFO] [stderr]    Compiling num-conv v0.1.0
[INFO] [stderr]    Compiling clap_builder v4.5.48
[INFO] [stderr]    Compiling deranged v0.5.4
[INFO] [stderr]    Compiling time-macros v0.2.24
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling bit-set v0.5.3
[INFO] [stderr]    Compiling ipnet v2.11.0
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling bytecount v0.6.9
[INFO] [stderr]    Compiling uuid v1.18.1
[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/1.90.0-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/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="quote"' --cfg 'feature="visit"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "quote", "test", "visit", "visit-mut"))' -C metadata=8a969ff12543e000 -C extra-filename=-65d8668256b5e7e7 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-18d7d35f654f0ec2.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-ef5f73e9de7c2f8b.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-62d6ad5f441b9c6d.rmeta --cap-lints allow --cap-lints=warn --cfg syn_disable_nightly_tests` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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/1.90.0-x86_64-unknown-linux-gnu/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=486e69c931179fa3 -C extra-filename=-4071395daceb1270 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-18d7d35f654f0ec2.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-ef5f73e9de7c2f8b.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-62d6ad5f441b9c6d.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "97a5120409fbfd5af3836b3287e173b579996e2dc5d219f730af8986d3367ad6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97a5120409fbfd5af3836b3287e173b579996e2dc5d219f730af8986d3367ad6", kill_on_drop: false }`
[INFO] [stdout] 97a5120409fbfd5af3836b3287e173b579996e2dc5d219f730af8986d3367ad6