[INFO] fetching crate re_smart_channel 0.27.0-alpha.7...
[INFO] testing re_smart_channel-0.27.0-alpha.7 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate re_smart_channel 0.27.0-alpha.7 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate re_smart_channel 0.27.0-alpha.7
[INFO] finished tweaking crates.io crate re_smart_channel 0.27.0-alpha.7
[INFO] tweaked toml for crates.io crate re_smart_channel 0.27.0-alpha.7 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate re_smart_channel 0.27.0-alpha.7 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate re_smart_channel 0.27.0-alpha.7 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f9d3135ff4abacdd40c3bd0e99df4c93881eb5012df5215a75a1594ce3e74af
[INFO] running `Command { std: "docker" "start" "-a" "7f9d3135ff4abacdd40c3bd0e99df4c93881eb5012df5215a75a1594ce3e74af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f9d3135ff4abacdd40c3bd0e99df4c93881eb5012df5215a75a1594ce3e74af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f9d3135ff4abacdd40c3bd0e99df4c93881eb5012df5215a75a1594ce3e74af", kill_on_drop: false }`
[INFO] [stdout] 7f9d3135ff4abacdd40c3bd0e99df4c93881eb5012df5215a75a1594ce3e74af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5cfa8a55441f6dbe95c1dd9c82b7ff4d2ac05b0838a109b2fa505162116355f6
[INFO] running `Command { std: "docker" "start" "-a" "5cfa8a55441f6dbe95c1dd9c82b7ff4d2ac05b0838a109b2fa505162116355f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling libc v0.2.176
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[INFO] [stderr]    Compiling smallvec v1.15.1
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[INFO] [stderr]    Compiling serde_core v1.0.228
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[INFO] [stderr]    Compiling rustc_version v0.4.1
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[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
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[INFO] [stderr]    Compiling nohash-hasher v0.2.0
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[INFO] [stderr]    Compiling az v1.2.1
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[INFO] [stderr]    Compiling unicode-width v0.2.2
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[INFO] [stderr]    Compiling puffin v0.19.1
[INFO] [stderr]    Compiling crossterm v0.29.0
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[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling comfy-table v7.2.1
[INFO] [stderr]    Compiling re_tracing v0.27.0-alpha.7
[INFO] [stderr]    Compiling crossbeam v0.8.4
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling num v0.4.3
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[INFO] [stderr]    Compiling bytemuck_derive v1.10.2
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[INFO] [stderr]    Compiling zerovec-derive v0.11.1
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]    Compiling zerofrom v0.1.6
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling yoke v0.8.0
[INFO] [stderr]    Compiling zerovec v0.11.4
[INFO] [stderr]    Compiling zerotrie v0.2.2
[INFO] [stderr]    Compiling re_log v0.27.0-alpha.7
[INFO] [stderr]    Compiling bytemuck v1.24.0
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling arrow-buffer v55.2.0
[INFO] [stderr]    Compiling re_format v0.27.0-alpha.7
[INFO] [stderr]    Compiling tinystr v0.8.1
[INFO] [stderr]    Compiling potential_utf v0.1.3
[INFO] [stderr]    Compiling icu_locale_core v2.0.0
[INFO] [stderr]    Compiling icu_collections v2.0.0
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[INFO] [stderr]    Compiling icu_provider v2.0.0
[INFO] [stderr]    Compiling re_string_interner v0.27.0-alpha.7
[INFO] [stderr]    Compiling uuid v1.18.1
[INFO] [stderr]    Compiling icu_properties v2.0.1
[INFO] [stderr]    Compiling icu_normalizer v2.0.0
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[INFO] [stderr]    Compiling idna_adapter v1.2.1
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[INFO] [stderr]    Compiling arrow-string v55.2.0
[INFO] [stderr]    Compiling arrow-cast v55.2.0
[INFO] [stderr]    Compiling arrow v55.2.0
[INFO] [stderr]    Compiling re_byte_size v0.27.0-alpha.7
[INFO] [stderr]    Compiling re_tuid v0.27.0-alpha.7
[INFO] [stderr]    Compiling re_build_info v0.27.0-alpha.7
[INFO] [stderr]    Compiling re_types_core v0.27.0-alpha.7
[INFO] [stderr]    Compiling re_arrow_util v0.27.0-alpha.7
[INFO] [stderr]    Compiling re_log_types v0.27.0-alpha.7
[INFO] [stderr]    Compiling re_uri v0.27.0-alpha.7
[INFO] [stderr]    Compiling re_smart_channel v0.27.0-alpha.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 21s
[INFO] running `Command { std: "docker" "inspect" "5cfa8a55441f6dbe95c1dd9c82b7ff4d2ac05b0838a109b2fa505162116355f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cfa8a55441f6dbe95c1dd9c82b7ff4d2ac05b0838a109b2fa505162116355f6", kill_on_drop: false }`
[INFO] [stdout] 5cfa8a55441f6dbe95c1dd9c82b7ff4d2ac05b0838a109b2fa505162116355f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 96d6d4c7b48c02d6f5ebf8837df05c4fb88964c7be472f2bd49a7ee5d4655702
[INFO] running `Command { std: "docker" "start" "-a" "96d6d4c7b48c02d6f5ebf8837df05c4fb88964c7be472f2bd49a7ee5d4655702", kill_on_drop: false }`
[INFO] [stderr]    Compiling re_smart_channel v0.27.0-alpha.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.38s
[INFO] running `Command { std: "docker" "inspect" "96d6d4c7b48c02d6f5ebf8837df05c4fb88964c7be472f2bd49a7ee5d4655702", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96d6d4c7b48c02d6f5ebf8837df05c4fb88964c7be472f2bd49a7ee5d4655702", kill_on_drop: false }`
[INFO] [stdout] 96d6d4c7b48c02d6f5ebf8837df05c4fb88964c7be472f2bd49a7ee5d4655702
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dd4818c34f64aaa1714356af6be15268359a28c3b2290fc9aba19c582a434fd5
[INFO] running `Command { std: "docker" "start" "-a" "dd4818c34f64aaa1714356af6be15268359a28c3b2290fc9aba19c582a434fd5", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.65s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/re_smart_channel-258eca7c79dc194f)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_smart_channel_connected ... ok
[INFO] [stdout] test test_smart_channel ... ok
[INFO] [stdout] test receive_set::test_receive_set ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.42s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests re_smart_channel
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dd4818c34f64aaa1714356af6be15268359a28c3b2290fc9aba19c582a434fd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd4818c34f64aaa1714356af6be15268359a28c3b2290fc9aba19c582a434fd5", kill_on_drop: false }`
[INFO] [stdout] dd4818c34f64aaa1714356af6be15268359a28c3b2290fc9aba19c582a434fd5