[INFO] cloning repository https://github.com/alexdesander/multichannel
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alexdesander/multichannel" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexdesander%2Fmultichannel", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexdesander%2Fmultichannel'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d6f97f9ff4cef3c012d692ec6364fbe34dc090e8
[INFO] testing alexdesander/multichannel against beta-2025-09-21 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexdesander%2Fmultichannel" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/alexdesander/multichannel
[INFO] finished tweaking git repo https://github.com/alexdesander/multichannel
[INFO] tweaked toml for git repo https://github.com/alexdesander/multichannel written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/alexdesander/multichannel on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/alexdesander/multichannel 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1bceb25176b904faddddb3ebfe868e1e06b291791613f1a74b80ea3d545f1b1d
[INFO] running `Command { std: "docker" "start" "-a" "1bceb25176b904faddddb3ebfe868e1e06b291791613f1a74b80ea3d545f1b1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1bceb25176b904faddddb3ebfe868e1e06b291791613f1a74b80ea3d545f1b1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bceb25176b904faddddb3ebfe868e1e06b291791613f1a74b80ea3d545f1b1d", kill_on_drop: false }`
[INFO] [stdout] 1bceb25176b904faddddb3ebfe868e1e06b291791613f1a74b80ea3d545f1b1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc06fe2434a750ded4ac516f880d958653cef292013c67938f5cf219f9c553f6
[INFO] running `Command { std: "docker" "start" "-a" "dc06fe2434a750ded4ac516f880d958653cef292013c67938f5cf219f9c553f6", 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 version_check v0.9.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[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 itertools v0.12.1
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling ahash v0.8.11
[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 12.11s
[INFO] running `Command { std: "docker" "inspect" "dc06fe2434a750ded4ac516f880d958653cef292013c67938f5cf219f9c553f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc06fe2434a750ded4ac516f880d958653cef292013c67938f5cf219f9c553f6", kill_on_drop: false }`
[INFO] [stdout] dc06fe2434a750ded4ac516f880d958653cef292013c67938f5cf219f9c553f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42da8c81a63ada7913a1c2c6e6f9c335ad5c21e4a948719f032737e0cf8215c5
[INFO] running `Command { std: "docker" "start" "-a" "42da8c81a63ada7913a1c2c6e6f9c335ad5c21e4a948719f032737e0cf8215c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling multichannel v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.20s
[INFO] running `Command { std: "docker" "inspect" "42da8c81a63ada7913a1c2c6e6f9c335ad5c21e4a948719f032737e0cf8215c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42da8c81a63ada7913a1c2c6e6f9c335ad5c21e4a948719f032737e0cf8215c5", kill_on_drop: false }`
[INFO] [stdout] 42da8c81a63ada7913a1c2c6e6f9c335ad5c21e4a948719f032737e0cf8215c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 41178820cee4b43fa658c801d8e269a9ece79f48d1ebf0104aa6187808472ee4
[INFO] running `Command { std: "docker" "start" "-a" "41178820cee4b43fa658c801d8e269a9ece79f48d1ebf0104aa6187808472ee4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[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::freeze_unfreeze ... ok
[INFO] [stdout] test tests::tests::drop_mrx ... ok
[INFO] [stdout] test tests::tests::send_recv_bounded ... ok
[INFO] [stdout] test tests::tests::disconnect ... ok
[INFO] [stdout] test tests::tests::send_recv_unbounded ... 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 147.37s
[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 0.69s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "41178820cee4b43fa658c801d8e269a9ece79f48d1ebf0104aa6187808472ee4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41178820cee4b43fa658c801d8e269a9ece79f48d1ebf0104aa6187808472ee4", kill_on_drop: false }`
[INFO] [stdout] 41178820cee4b43fa658c801d8e269a9ece79f48d1ebf0104aa6187808472ee4