[INFO] fetching crate emptypipe 0.2.2...
[INFO] testing emptypipe-0.2.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate emptypipe 0.2.2 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate emptypipe 0.2.2
[INFO] finished tweaking crates.io crate emptypipe 0.2.2
[INFO] tweaked toml for crates.io crate emptypipe 0.2.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate emptypipe 0.2.2 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] e7265cce12b7d2af11bc4fa9ca54d47a135e1ae99a33ac1b8f4ee0ab014da4e7
[INFO] running `Command { std: "docker" "start" "-a" "e7265cce12b7d2af11bc4fa9ca54d47a135e1ae99a33ac1b8f4ee0ab014da4e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7265cce12b7d2af11bc4fa9ca54d47a135e1ae99a33ac1b8f4ee0ab014da4e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7265cce12b7d2af11bc4fa9ca54d47a135e1ae99a33ac1b8f4ee0ab014da4e7", kill_on_drop: false }`
[INFO] [stdout] e7265cce12b7d2af11bc4fa9ca54d47a135e1ae99a33ac1b8f4ee0ab014da4e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] ecc650c7a7a9919641c045570ea60db5ca2a23563957c7d7c5772fc259a8a31c
[INFO] running `Command { std: "docker" "start" "-a" "ecc650c7a7a9919641c045570ea60db5ca2a23563957c7d7c5772fc259a8a31c", kill_on_drop: false }`
[INFO] [stderr]    Compiling emptypipe v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "ecc650c7a7a9919641c045570ea60db5ca2a23563957c7d7c5772fc259a8a31c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecc650c7a7a9919641c045570ea60db5ca2a23563957c7d7c5772fc259a8a31c", kill_on_drop: false }`
[INFO] [stdout] ecc650c7a7a9919641c045570ea60db5ca2a23563957c7d7c5772fc259a8a31c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] e5722efc8aaff55c56aa29204468f20bcfb1c5bb374ea85d6a5e773ab9594246
[INFO] running `Command { std: "docker" "start" "-a" "e5722efc8aaff55c56aa29204468f20bcfb1c5bb374ea85d6a5e773ab9594246", kill_on_drop: false }`
[INFO] [stderr]    Compiling emptypipe v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "e5722efc8aaff55c56aa29204468f20bcfb1c5bb374ea85d6a5e773ab9594246", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5722efc8aaff55c56aa29204468f20bcfb1c5bb374ea85d6a5e773ab9594246", kill_on_drop: false }`
[INFO] [stdout] e5722efc8aaff55c56aa29204468f20bcfb1c5bb374ea85d6a5e773ab9594246
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 4a29642a80fa15a0890742991bf18b2df0457f70f809ba1e85cfb7948dc13310
[INFO] running `Command { std: "docker" "start" "-a" "4a29642a80fa15a0890742991bf18b2df0457f70f809ba1e85cfb7948dc13310", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/emptypipe-be296ee0c06f2eb9)
[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" "4a29642a80fa15a0890742991bf18b2df0457f70f809ba1e85cfb7948dc13310", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a29642a80fa15a0890742991bf18b2df0457f70f809ba1e85cfb7948dc13310", kill_on_drop: false }`
[INFO] [stdout] 4a29642a80fa15a0890742991bf18b2df0457f70f809ba1e85cfb7948dc13310