[INFO] fetching crate printnanny 0.22.0-rc.2...
[INFO] testing printnanny-0.22.0-rc.2 against 1.91.0 for beta-1.92-2
[INFO] extracting crate printnanny 0.22.0-rc.2 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate printnanny 0.22.0-rc.2
[INFO] finished tweaking crates.io crate printnanny 0.22.0-rc.2
[INFO] tweaked toml for crates.io crate printnanny 0.22.0-rc.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate printnanny 0.22.0-rc.2 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 596 packages to latest compatible versions
[INFO] [stderr]       Adding base64ct v1.1.1 (available: v1.8.0)
[INFO] [stderr]       Adding curve25519-dalek v3.2.0 (available: v3.2.1)
[INFO] [stderr]       Adding printnanny-cli v0.22.8 (available: v0.33.1)
[INFO] [stderr]       Adding printnanny-dash v0.22.8 (available: v0.24.4)
[INFO] [stderr]       Adding zvariant_utils v1.0.1 (available: v1.1.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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 tungstenite v0.21.0
[INFO] [stderr]   Downloaded diesel_table_macro_syntax v0.3.0
[INFO] [stderr]   Downloaded serde_nanos v0.1.4
[INFO] [stderr]   Downloaded rocket_sync_db_pools_codegen v0.1.0
[INFO] [stderr]   Downloaded printnanny-settings v0.7.1
[INFO] [stderr]   Downloaded jsonwebtoken v7.2.0
[INFO] [stderr]   Downloaded printnanny-services v0.24.4
[INFO] [stderr]   Downloaded pkcs8 v0.7.6
[INFO] [stderr]   Downloaded gstreamer v0.19.8
[INFO] [stderr]   Downloaded der v0.4.5
[INFO] [stderr]   Downloaded mime_serde_shim v0.2.2
[INFO] [stderr]   Downloaded printnanny-api-client v0.93.4
[INFO] [stderr]   Downloaded printnanny-cli v0.22.8
[INFO] [stderr]   Downloaded git2 v0.15.0
[INFO] [stderr]   Downloaded bigdecimal v0.4.9
[INFO] [stderr]   Downloaded glib v0.16.9
[INFO] [stderr]   Downloaded zbus v3.15.2
[INFO] [stderr]   Downloaded tera v1.20.1
[INFO] [stderr]   Downloaded diesel_derives v2.3.4
[INFO] [stderr]   Downloaded bstr v1.12.1
[INFO] [stderr]   Downloaded libssh2-sys v0.2.23
[INFO] [stderr]   Downloaded printnanny-api-client v0.127.4
[INFO] [stderr]   Downloaded ignore v0.4.25
[INFO] [stderr]   Downloaded diesel_migrations v2.3.0
[INFO] [stderr]   Downloaded gstreamer-sys v0.19.4
[INFO] [stderr]   Downloaded printnanny-api-client v0.89.1
[INFO] [stderr]   Downloaded printnanny-dash v0.24.4
[INFO] [stderr]   Downloaded rocket_sync_db_pools v0.1.0
[INFO] [stderr]   Downloaded pem-rfc7468 v0.2.4
[INFO] [stderr]   Downloaded gio-sys v0.16.3
[INFO] [stderr]   Downloaded zvariant v3.15.2
[INFO] [stderr]   Downloaded spki v0.4.1
[INFO] [stderr]   Downloaded signatory v0.23.2
[INFO] [stderr]   Downloaded sysinfo v0.26.9
[INFO] [stderr]   Downloaded subslice v0.2.3
[INFO] [stderr]   Downloaded ipnetwork v0.21.1
[INFO] [stderr]   Downloaded serde-reflection v0.3.6
[INFO] [stderr]   Downloaded async-nats v0.26.0
[INFO] [stderr]   Downloaded serde_variant v0.1.3
[INFO] [stderr]   Downloaded printnanny-dbus v0.5.1
[INFO] [stderr]   Downloaded function_name-proc-macro v0.2.3
[INFO] [stderr]   Downloaded function_name v0.2.3
[INFO] [stderr]   Downloaded console v0.14.1
[INFO] [stderr]   Downloaded dialoguer v0.8.0
[INFO] [stderr]   Downloaded pem v0.8.3
[INFO] [stderr]   Downloaded gst-client-rs v0.2.3
[INFO] [stderr]   Downloaded printnanny-gst-pipelines v0.2.1
[INFO] [stderr]   Downloaded base64-url v1.4.13
[INFO] [stderr]   Downloaded const-oid v0.6.2
[INFO] [stderr]   Downloaded nkeys v0.2.0
[INFO] [stderr]   Downloaded nuid v0.3.2
[INFO] [stderr]   Downloaded diesel v2.3.3
[INFO] [stderr]   Downloaded dsl_auto_type v0.2.0
[INFO] [stderr]   Downloaded downcast-rs v2.0.2
[INFO] [stderr]   Downloaded scheduled-thread-pool v0.2.7
[INFO] [stderr]   Downloaded migrations_internals v2.3.0
[INFO] [stderr]   Downloaded printnanny-edge-db v0.2.1
[INFO] [stderr]   Downloaded printnanny-nats-client v0.1.0
[INFO] [stderr]   Downloaded file-lock v2.1.11
[INFO] [stderr]   Downloaded glib-sys v0.16.3
[INFO] [stderr]   Downloaded option-operations v0.5.0
[INFO] [stderr]   Downloaded pretty-hex v0.3.0
[INFO] [stderr]   Downloaded enumflags2_derive v0.7.12
[INFO] [stderr]   Downloaded enumflags2 v0.7.12
[INFO] [stderr]   Downloaded globset v0.4.18
[INFO] [stderr]   Downloaded printnanny-dash v0.22.8
[INFO] [stderr]   Downloaded r2d2 v0.8.10
[INFO] [stderr]   Downloaded migrations_macros v2.3.0
[INFO] [stderr]   Downloaded gobject-sys v0.16.3
[INFO] [stderr]   Downloaded version-compare v0.2.1
[INFO] [stderr]   Downloaded infer v0.3.7
[INFO] [stderr]   Downloaded printnanny-asyncapi-models v0.4.7
[INFO] [stderr]   Downloaded zbus_names v2.6.1
[INFO] [stderr]   Downloaded zvariant_derive v3.15.2
[INFO] [stderr]   Downloaded printnanny-services v0.33.1
[INFO] [stderr]   Downloaded procfs v0.12.0
[INFO] [stderr]   Downloaded warp v0.3.7
[INFO] [stderr]   Downloaded printnanny-services v0.22.8
[INFO] [stderr]   Downloaded glib-macros v0.16.8
[INFO] [stderr]   Downloaded zbus_macros v3.15.2
[INFO] [stderr]   Downloaded zbus_systemd v0.0.8
[INFO] [stderr]   Downloaded printnanny-api-client v0.85.3
[INFO] [stderr]   Downloaded mqttbytes v0.6.0
[INFO] [stderr]   Downloaded rumqttc v0.10.0
[INFO] [stderr]   Downloaded tokio-tungstenite v0.21.0
[INFO] [stderr]   Downloaded printnanny-dev v0.22.5
[INFO] [stderr]   Downloaded base64ct v1.1.1
[INFO] [stderr]   Downloaded sys-info v0.9.1
[INFO] [stderr]   Downloaded simple_asn1 v0.4.1
[INFO] [stderr]   Downloaded libgit2-sys v0.14.2+1.5.1
[INFO] [stderr]   Downloaded libsqlite3-sys v0.35.0
[INFO] [stderr]   Downloaded sqlite-wasm-rs v0.4.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 65fe4023e30124a25e8b08531ebc3cf9d0ec96da10d63209ed1c4c1b1a2d661b
[INFO] running `Command { std: "docker" "start" "-a" "65fe4023e30124a25e8b08531ebc3cf9d0ec96da10d63209ed1c4c1b1a2d661b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "65fe4023e30124a25e8b08531ebc3cf9d0ec96da10d63209ed1c4c1b1a2d661b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65fe4023e30124a25e8b08531ebc3cf9d0ec96da10d63209ed1c4c1b1a2d661b", kill_on_drop: false }`
[INFO] [stdout] 65fe4023e30124a25e8b08531ebc3cf9d0ec96da10d63209ed1c4c1b1a2d661b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5a7ac9d8ce471ec76c009277e39e0953b820d24d1f5779cb01e75b0116026d7
[INFO] running `Command { std: "docker" "start" "-a" "b5a7ac9d8ce471ec76c009277e39e0953b820d24d1f5779cb01e75b0116026d7", kill_on_drop: false }`
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "b5a7ac9d8ce471ec76c009277e39e0953b820d24d1f5779cb01e75b0116026d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5a7ac9d8ce471ec76c009277e39e0953b820d24d1f5779cb01e75b0116026d7", kill_on_drop: false }`
[INFO] [stdout] b5a7ac9d8ce471ec76c009277e39e0953b820d24d1f5779cb01e75b0116026d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07890507e21ee1d77b790755663f28874f5d2a2b01ee431ede3327504cf410b0
[INFO] running `Command { std: "docker" "start" "-a" "07890507e21ee1d77b790755663f28874f5d2a2b01ee431ede3327504cf410b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling generic-array v0.14.9
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling indexmap v2.12.0
[INFO] [stderr]    Compiling lock_api v0.4.14
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling subtle v2.6.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling http-body v0.4.6
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling proc-macro2-diagnostics v0.10.1
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling base64 v0.21.7
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling icu_normalizer v2.1.1
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling rustls-pemfile v1.0.4
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling cfg-expr v0.15.8
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling version-compare v0.2.1
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling event-listener v2.5.3
[INFO] [stderr]    Compiling time-core v0.1.6
[INFO] [stderr]    Compiling rustix v0.37.28
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling time-macros v0.2.24
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling pear_codegen v0.2.9
[INFO] [stderr]    Compiling flate2 v1.1.5
[INFO] [stderr]    Compiling url v2.5.7
[INFO] [stderr]    Compiling cc v1.2.44
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling socket2 v0.6.1
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling mio v1.1.0
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling socket2 v0.5.10
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling toml v0.8.23
[INFO] [stderr]    Compiling futures-lite v2.6.1
[INFO] [stderr]    Compiling linux-raw-sys v0.3.8
[INFO] [stderr]    Compiling inlinable_string v0.1.15
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling spin v0.5.2
[INFO] [stderr]    Compiling compression-core v0.4.29
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling untrusted v0.7.1
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]    Compiling compression-codecs v0.4.31
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling system-deps v6.2.2
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling sha1 v0.10.6
[INFO] [stderr]    Compiling is-terminal v0.4.17
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]    Compiling uncased v0.9.10
[INFO] [stderr]    Compiling openssl-sys v0.9.110
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling fastrand v1.9.0
[INFO] [stderr]    Compiling waker-fn v1.2.0
[INFO] [stderr]    Compiling futures-lite v1.13.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling openssl v0.10.74
[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/1.91.0-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="fold"' --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=195170a081c5cc25 -C extra-filename=-f211d94839d04c4e --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-c33479d57b60a100.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-a2929e59ea68c4bb.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-f2438e28b11baae4.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] running `Command { std: "docker" "inspect" "07890507e21ee1d77b790755663f28874f5d2a2b01ee431ede3327504cf410b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07890507e21ee1d77b790755663f28874f5d2a2b01ee431ede3327504cf410b0", kill_on_drop: false }`
[INFO] [stdout] 07890507e21ee1d77b790755663f28874f5d2a2b01ee431ede3327504cf410b0