[INFO] fetching crate relay_channel 0.1.2...
[INFO] testing relay_channel-0.1.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate relay_channel 0.1.2 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate relay_channel 0.1.2
[INFO] finished tweaking crates.io crate relay_channel 0.1.2
[INFO] tweaked toml for crates.io crate relay_channel 0.1.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate relay_channel 0.1.2 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 crates.io crate relay_channel 0.1.2 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 705870d37ae53131a47f2627de10528a2eb643265cd8a17a0555fde0cfaf3175
[INFO] running `Command { std: "docker" "start" "-a" "705870d37ae53131a47f2627de10528a2eb643265cd8a17a0555fde0cfaf3175", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "705870d37ae53131a47f2627de10528a2eb643265cd8a17a0555fde0cfaf3175", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "705870d37ae53131a47f2627de10528a2eb643265cd8a17a0555fde0cfaf3175", kill_on_drop: false }`
[INFO] [stdout] 705870d37ae53131a47f2627de10528a2eb643265cd8a17a0555fde0cfaf3175
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] bf6b35e738bb9a28d16d976b4fad51d4ac754cba0352460c153c6537f082784e
[INFO] running `Command { std: "docker" "start" "-a" "bf6b35e738bb9a28d16d976b4fad51d4ac754cba0352460c153c6537f082784e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling sync_wrapper v1.0.2
[INFO] [stderr]    Compiling consume_on_drop v0.1.1
[INFO] [stderr]    Compiling tokio v1.45.0
[INFO] [stderr]    Compiling quote v1.0.39
[INFO] [stderr]    Compiling syn v2.0.99
[INFO] [stderr]    Compiling derive-where v1.4.0
[INFO] [stderr]    Compiling relay_channel v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.10s
[INFO] running `Command { std: "docker" "inspect" "bf6b35e738bb9a28d16d976b4fad51d4ac754cba0352460c153c6537f082784e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf6b35e738bb9a28d16d976b4fad51d4ac754cba0352460c153c6537f082784e", kill_on_drop: false }`
[INFO] [stdout] bf6b35e738bb9a28d16d976b4fad51d4ac754cba0352460c153c6537f082784e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 3a9ca2eee6e27a5c58dfbc948d84c86a8730932f94127b98ddb3ed3626a32b7c
[INFO] running `Command { std: "docker" "start" "-a" "3a9ca2eee6e27a5c58dfbc948d84c86a8730932f94127b98ddb3ed3626a32b7c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling quote v1.0.39
[INFO] [stderr]    Compiling syn v2.0.99
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling derive-where v1.4.0
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling tokio v1.45.0
[INFO] [stderr]    Compiling relay_channel v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 14.01s
[INFO] running `Command { std: "docker" "inspect" "3a9ca2eee6e27a5c58dfbc948d84c86a8730932f94127b98ddb3ed3626a32b7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a9ca2eee6e27a5c58dfbc948d84c86a8730932f94127b98ddb3ed3626a32b7c", kill_on_drop: false }`
[INFO] [stdout] 3a9ca2eee6e27a5c58dfbc948d84c86a8730932f94127b98ddb3ed3626a32b7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 8cb22783d5da6623864f232eacd50830da7b99568e8781ac82bf93bab37c6adf
[INFO] running `Command { std: "docker" "start" "-a" "8cb22783d5da6623864f232eacd50830da7b99568e8781ac82bf93bab37c6adf", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/relay_channel-910df36a4c2fc98b)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test norm_tests::dropped_channel_try_recv ... ok
[INFO] [stdout] test norm_tests::failed_try_recv ... ok
[INFO] [stdout] test norm_tests::send_non_sync ... ok
[INFO] [stdout] test norm_tests::try_send_receiver_exists_but_recv_not_called ... ok
[INFO] [stdout] test norm_tests::try_send_receiver_dropped ... ok
[INFO] [stdout] test norm_tests::send_recv ... ok
[INFO] [stdout] test norm_tests::try_send_value_propagates_in_error ... ok
[INFO] [stdout] test norm_tests::try_send_receiver_not_polled_yet ... ok
[INFO] [stdout] test norm_tests::try_send_receiver_waiting_polled ... ok
[INFO] [stdout] test norm_tests::try_send_successful_then_recv_when_receiver_is_waiting ... ok
[INFO] [stdout] test norm_tests::dropped_receiver ... ok
[INFO] [stdout] test norm_tests::dropped_sender ... ok
[INFO] [stdout] test norm_tests::aborted_recv ... ok
[INFO] [stdout] test norm_tests::aborted_send ... ok
[INFO] [stdout] test norm_tests::successful_try_recv ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests relay_channel
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8cb22783d5da6623864f232eacd50830da7b99568e8781ac82bf93bab37c6adf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cb22783d5da6623864f232eacd50830da7b99568e8781ac82bf93bab37c6adf", kill_on_drop: false }`
[INFO] [stdout] 8cb22783d5da6623864f232eacd50830da7b99568e8781ac82bf93bab37c6adf