[INFO] fetching crate zenoh-flow 0.5.0-alpha.4...
[INFO] testing zenoh-flow-0.5.0-alpha.4 against 1.90.0 for beta-1.91-3
[INFO] extracting crate zenoh-flow 0.5.0-alpha.4 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate zenoh-flow 0.5.0-alpha.4
[INFO] finished tweaking crates.io crate zenoh-flow 0.5.0-alpha.4
[INFO] tweaked toml for crates.io crate zenoh-flow 0.5.0-alpha.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate zenoh-flow 0.5.0-alpha.4 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 443 packages to latest compatible versions
[INFO] [stderr]       Adding async-lock v2.8.0 (available: v3.4.1)
[INFO] [stderr]       Adding async-std v1.12.0 (available: v1.13.2)
[INFO] [stderr]       Adding base64 v0.20.0 (available: v0.22.1)
[INFO] [stderr]       Adding bincode v1.3.3 (available: v2.0.1)
[INFO] [stderr]       Adding bytesize v1.3.3 (available: v2.1.0)
[INFO] [stderr]       Adding derive_more v0.99.20 (available: v2.0.1)
[INFO] [stderr]       Adding env_logger v0.10.2 (available: v0.11.8)
[INFO] [stderr]       Adding erased-serde v0.3.26 (available: v0.3.31)
[INFO] [stderr]       Adding event-listener v2.5.3 (available: v5.4.1)
[INFO] [stderr]       Adding flume v0.10.14 (available: v0.11.1)
[INFO] [stderr]       Adding futures-lite v1.13.0 (available: v2.6.1)
[INFO] [stderr]       Adding itertools v0.10.5 (available: v0.14.0)
[INFO] [stderr]       Adding libloading v0.7.4 (available: v0.8.9)
[INFO] [stderr]       Adding petgraph v0.6.5 (available: v0.8.3)
[INFO] [stderr]       Adding prost v0.11.9 (available: v0.14.1)
[INFO] [stderr]       Adding ramhorns v0.14.0 (available: v1.0.1)
[INFO] [stderr]       Adding serde v1.0.160 (available: v1.0.228)
[INFO] [stderr]       Adding serde_derive v1.0.160 (available: v1.0.228)
[INFO] [stderr]       Adding serde_json v1.0.99 (available: v1.0.145)
[INFO] [stderr]       Adding serde_yaml v0.9.25 (available: v0.9.34+deprecated)
[INFO] [stderr]       Adding typetag v0.2.8 (available: v0.2.21)
[INFO] [stderr]       Adding typetag-impl v0.2.8 (available: v0.2.21)
[INFO] [stderr]       Adding uhlc v0.5.2 (available: v0.8.1)
[INFO] [stderr]       Adding zenoh v0.7.2-rc (available: v1.5.1)
[INFO] [stderr]       Adding zenoh-sync v0.7.2-rc (available: v1.5.1)
[INFO] [stderr]       Adding zenoh-util v0.7.2-rc (available: v1.5.1)
[INFO] [stderr]       Adding zrpc v0.7.0-alpha.1 (available: v0.8.12)
[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] 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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 79a5abb6c7ad749dbff95d48e8cecc0f87e8b9d0f845569898b1d459bf3379fb
[INFO] running `Command { std: "docker" "start" "-a" "79a5abb6c7ad749dbff95d48e8cecc0f87e8b9d0f845569898b1d459bf3379fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79a5abb6c7ad749dbff95d48e8cecc0f87e8b9d0f845569898b1d459bf3379fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79a5abb6c7ad749dbff95d48e8cecc0f87e8b9d0f845569898b1d459bf3379fb", kill_on_drop: false }`
[INFO] [stdout] 79a5abb6c7ad749dbff95d48e8cecc0f87e8b9d0f845569898b1d459bf3379fb
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c78153b1266c2edc1081b461eea92ecdc145fbc50eecff5b236c3f67bbc6409
[INFO] running `Command { std: "docker" "start" "-a" "9c78153b1266c2edc1081b461eea92ecdc145fbc50eecff5b236c3f67bbc6409", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling serde_derive v1.0.160
[INFO] [stderr]    Compiling serde v1.0.160
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling zenoh-result v0.7.2-rc
[INFO] [stderr]    Compiling event-listener v5.4.1
[INFO] [stderr]    Compiling rustix v0.37.28
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling zerofrom v0.1.6
[INFO] [stderr]    Compiling socket2 v0.4.10
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling async-signal v0.2.13
[INFO] [stderr]    Compiling event-listener v3.1.0
[INFO] [stderr]    Compiling yoke v0.8.0
[INFO] [stderr]    Compiling zenoh-collections v0.7.2-rc
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling zenoh-buffers v0.7.2-rc
[INFO] [stderr]    Compiling token-cell v1.5.0
[INFO] [stderr]    Compiling async-channel v2.5.0
[INFO] [stderr]    Compiling hashbrown v0.13.2
[INFO] [stderr]    Compiling async-lock v3.4.1
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]    Compiling kv-log-macro v1.0.7
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling no-std-net v0.6.0
[INFO] [stderr]    Compiling blocking v1.6.2
[INFO] [stderr]    Compiling pnet_base v0.33.0
[INFO] [stderr]    Compiling zerovec v0.11.4
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling nanorand v0.7.0
[INFO] [stderr]    Compiling pnet_macros_support v0.33.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling pnet_sys v0.33.0
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling keyed-set v0.4.5
[INFO] [stderr]    Compiling option-ext v0.2.0
[INFO] [stderr]    Compiling nix v0.23.2
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling dirs-sys v0.5.0
[INFO] [stderr]    Compiling pnet v0.33.0
[INFO] [stderr]    Compiling os_str_bytes v6.6.1
[INFO] [stderr]    Compiling clap_lex v0.2.4
[INFO] [stderr]    Compiling tinystr v0.8.1
[INFO] [stderr]    Compiling potential_utf v0.1.3
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling dirs v6.0.0
[INFO] [stderr]    Compiling zerotrie v0.2.2
[INFO] [stderr]    Compiling pin-project v1.1.10
[INFO] [stderr]    Compiling icu_locale_core v2.0.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling textwrap v0.16.2
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]    Compiling flume v0.10.14
[INFO] [stderr]    Compiling serde_json v1.0.99
[INFO] [stderr]    Compiling clap v3.2.25
[INFO] [stderr]    Compiling shellexpand v3.1.1
[INFO] [stderr]    Compiling icu_collections v2.0.0
[INFO] [stderr]    Compiling zenoh-cfg-properties v0.7.2-rc
[INFO] [stderr]    Compiling libloading v0.7.4
[INFO] [stderr]    Compiling home v0.5.11
[INFO] [stderr]    Compiling icu_provider v2.0.0
[INFO] [stderr]    Compiling rustls v0.21.12
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling icu_properties v2.0.1
[INFO] [stderr]    Compiling pest v2.8.2
[INFO] [stderr]    Compiling icu_normalizer v2.0.0
[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-mut"' --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=777903b50938af73 -C extra-filename=-072b4c192de0b75e --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 `futures-util` (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 futures_util --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/futures-util-0.3.31/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 -C debuginfo=2 --warn=unreachable_pub --warn=unexpected_cfgs --warn=single_use_lifetimes --warn=rust_2018_idioms --warn=missing_debug_implementations --check-cfg 'cfg(futures_sanitizer)' --cfg 'feature="alloc"' --cfg 'feature="async-await"' --cfg 'feature="async-await-macro"' --cfg 'feature="channel"' --cfg 'feature="futures-channel"' --cfg 'feature="futures-io"' --cfg 'feature="futures-macro"' --cfg 'feature="futures-sink"' --cfg 'feature="io"' --cfg 'feature="memchr"' --cfg 'feature="sink"' --cfg 'feature="slab"' --cfg 'feature="std"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("alloc", "async-await", "async-await-macro", "bilock", "cfg-target-has-atomic", "channel", "compat", "default", "futures-channel", "futures-io", "futures-macro", "futures-sink", "futures_01", "io", "io-compat", "memchr", "portable-atomic", "sink", "slab", "std", "tokio-io", "unstable", "write-all-vectored"))' -C metadata=e67a749f51a0963c -C extra-filename=-f9bce3de30cacf59 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern futures_channel=/opt/rustwide/target/debug/deps/libfutures_channel-61829aa4da60631a.rmeta --extern futures_core=/opt/rustwide/target/debug/deps/libfutures_core-cfb76736a56aefc1.rmeta --extern futures_io=/opt/rustwide/target/debug/deps/libfutures_io-8f642fda0869b037.rmeta --extern futures_macro=/opt/rustwide/target/debug/deps/libfutures_macro-aa1f6a004726a316.so --extern futures_sink=/opt/rustwide/target/debug/deps/libfutures_sink-0107838e7248b760.rmeta --extern futures_task=/opt/rustwide/target/debug/deps/libfutures_task-08b8c341835ea1e8.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-32e90f4120c6c9bf.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-0cffc5d959d0b16f.rmeta --extern pin_utils=/opt/rustwide/target/debug/deps/libpin_utils-45ba7e7cff7aa459.rmeta --extern slab=/opt/rustwide/target/debug/deps/libslab-558fefab0f461689.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "9c78153b1266c2edc1081b461eea92ecdc145fbc50eecff5b236c3f67bbc6409", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c78153b1266c2edc1081b461eea92ecdc145fbc50eecff5b236c3f67bbc6409", kill_on_drop: false }`
[INFO] [stdout] 9c78153b1266c2edc1081b461eea92ecdc145fbc50eecff5b236c3f67bbc6409