[INFO] fetching crate two_way_channel 0.1.0...
[INFO] testing two_way_channel-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate two_way_channel 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate two_way_channel 0.1.0
[INFO] finished tweaking crates.io crate two_way_channel 0.1.0
[INFO] tweaked toml for crates.io crate two_way_channel 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate two_way_channel 0.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6fa49bedfa282b511e42e9fe3f7c333f7754ddb4341d2d77580845295057d730
[INFO] running `Command { std: "docker" "start" "-a" "6fa49bedfa282b511e42e9fe3f7c333f7754ddb4341d2d77580845295057d730", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6fa49bedfa282b511e42e9fe3f7c333f7754ddb4341d2d77580845295057d730", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fa49bedfa282b511e42e9fe3f7c333f7754ddb4341d2d77580845295057d730", kill_on_drop: false }`
[INFO] [stdout] 6fa49bedfa282b511e42e9fe3f7c333f7754ddb4341d2d77580845295057d730
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c557466199cf021835b542aa005bdc2db7a6e1e261cfd723be00a61ae47a3fe2
[INFO] running `Command { std: "docker" "start" "-a" "c557466199cf021835b542aa005bdc2db7a6e1e261cfd723be00a61ae47a3fe2", kill_on_drop: false }`
[INFO] [stderr]    Compiling two_way_channel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "c557466199cf021835b542aa005bdc2db7a6e1e261cfd723be00a61ae47a3fe2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c557466199cf021835b542aa005bdc2db7a6e1e261cfd723be00a61ae47a3fe2", kill_on_drop: false }`
[INFO] [stdout] c557466199cf021835b542aa005bdc2db7a6e1e261cfd723be00a61ae47a3fe2
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 183e9d4386e7d97b0e98ee79d501857b8fc007c7020d5db8878cd66adcf8e3b8
[INFO] running `Command { std: "docker" "start" "-a" "183e9d4386e7d97b0e98ee79d501857b8fc007c7020d5db8878cd66adcf8e3b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling two_way_channel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "183e9d4386e7d97b0e98ee79d501857b8fc007c7020d5db8878cd66adcf8e3b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "183e9d4386e7d97b0e98ee79d501857b8fc007c7020d5db8878cd66adcf8e3b8", kill_on_drop: false }`
[INFO] [stdout] 183e9d4386e7d97b0e98ee79d501857b8fc007c7020d5db8878cd66adcf8e3b8
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b485c8fb8842b17fcf78fa9214d0a77ec5b2e1b82ad5ddf3f4d5609386fbe9c6
[INFO] running `Command { std: "docker" "start" "-a" "b485c8fb8842b17fcf78fa9214d0a77ec5b2e1b82ad5ddf3f4d5609386fbe9c6", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/two_way_channel-1d1deaa162d03ce1)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::send_down_channel ... ok
[INFO] [stderr]    Doc-tests two_way_channel
[INFO] [stdout] test tests::send_down_channel_multithreaded ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[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" "b485c8fb8842b17fcf78fa9214d0a77ec5b2e1b82ad5ddf3f4d5609386fbe9c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b485c8fb8842b17fcf78fa9214d0a77ec5b2e1b82ad5ddf3f4d5609386fbe9c6", kill_on_drop: false }`
[INFO] [stdout] b485c8fb8842b17fcf78fa9214d0a77ec5b2e1b82ad5ddf3f4d5609386fbe9c6