[INFO] fetching crate multichannel 0.2.0...
[INFO] testing multichannel-0.2.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate multichannel 0.2.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate multichannel 0.2.0
[INFO] finished tweaking crates.io crate multichannel 0.2.0
[INFO] tweaked toml for crates.io crate multichannel 0.2.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate multichannel 0.2.0 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 multichannel 0.2.0 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 6aed1c7aab0c91ff312f6a9f08e12f05394d91d350bc269539ce16a41cfeb904
[INFO] running `Command { std: "docker" "start" "-a" "6aed1c7aab0c91ff312f6a9f08e12f05394d91d350bc269539ce16a41cfeb904", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6aed1c7aab0c91ff312f6a9f08e12f05394d91d350bc269539ce16a41cfeb904", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6aed1c7aab0c91ff312f6a9f08e12f05394d91d350bc269539ce16a41cfeb904", kill_on_drop: false }`
[INFO] [stdout] 6aed1c7aab0c91ff312f6a9f08e12f05394d91d350bc269539ce16a41cfeb904
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 2451f085df1854b6e31b2dba86968c612a13626de707c2689db5dd71c5ae308d
[INFO] running `Command { std: "docker" "start" "-a" "2451f085df1854b6e31b2dba86968c612a13626de707c2689db5dd71c5ae308d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling proc-macro2 v1.0.81
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling thiserror v1.0.59
[INFO] [stderr]    Compiling zerocopy v0.7.32
[INFO] [stderr]    Compiling either v1.11.0
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.12
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.60
[INFO] [stderr]    Compiling getrandom v0.2.14
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.59
[INFO] [stderr]    Compiling multichannel v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.86s
[INFO] running `Command { std: "docker" "inspect" "2451f085df1854b6e31b2dba86968c612a13626de707c2689db5dd71c5ae308d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2451f085df1854b6e31b2dba86968c612a13626de707c2689db5dd71c5ae308d", kill_on_drop: false }`
[INFO] [stdout] 2451f085df1854b6e31b2dba86968c612a13626de707c2689db5dd71c5ae308d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 54092775a692fcc2ed95feb9dbfde76f19dd847f04382f4413cd8095b3498ec3
[INFO] running `Command { std: "docker" "start" "-a" "54092775a692fcc2ed95feb9dbfde76f19dd847f04382f4413cd8095b3498ec3", kill_on_drop: false }`
[INFO] [stderr]    Compiling multichannel v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.96s
[INFO] running `Command { std: "docker" "inspect" "54092775a692fcc2ed95feb9dbfde76f19dd847f04382f4413cd8095b3498ec3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54092775a692fcc2ed95feb9dbfde76f19dd847f04382f4413cd8095b3498ec3", kill_on_drop: false }`
[INFO] [stdout] 54092775a692fcc2ed95feb9dbfde76f19dd847f04382f4413cd8095b3498ec3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] f03d1e934cb636621a63c9b7291ccf5065206a9210063a72ab1b3782db0d2b5c
[INFO] running `Command { std: "docker" "start" "-a" "f03d1e934cb636621a63c9b7291ccf5065206a9210063a72ab1b3782db0d2b5c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/multichannel-e1434a4179138565)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tests::tests::disconnect ... ok
[INFO] [stdout] test tests::tests::drop_mrx ... ok
[INFO] [stdout] test tests::tests::freeze_unfreeze ... ok
[INFO] [stdout] test tests::tests::send_recv_unbounded ... ok
[INFO] [stdout] test tests::tests::send_recv_bounded ... ok
[INFO] [stdout] test tests::tests::send_recv_bounded_0 ... ok
[INFO] [stdout] test tests::tests::creation_destruction ... ok
[INFO] [stdout] test tests::tests::one_sender_many_receivers ... ok
[INFO] [stdout] test tests::tests::parallel_creation_destruction ... ok
[INFO] [stdout] test tests::tests::multiple_receivers_and_senders ... ok
[INFO] [stdout] test tests::tests::send_recv_bounded_chaotic has been running for over 60 seconds
[INFO] [stdout] test tests::tests::send_recv_unbounded_chaotic has been running for over 60 seconds
[INFO] [stdout] test tests::tests::send_recv_unbounded_chaotic ... ok
[INFO] [stdout] test tests::tests::send_recv_bounded_chaotic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 152.74s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests multichannel
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 27) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.71s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f03d1e934cb636621a63c9b7291ccf5065206a9210063a72ab1b3782db0d2b5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f03d1e934cb636621a63c9b7291ccf5065206a9210063a72ab1b3782db0d2b5c", kill_on_drop: false }`
[INFO] [stdout] f03d1e934cb636621a63c9b7291ccf5065206a9210063a72ab1b3782db0d2b5c