[INFO] fetching crate pipe_sim 0.2.3...
[INFO] testing pipe_sim-0.2.3 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate pipe_sim 0.2.3 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate pipe_sim 0.2.3
[INFO] finished tweaking crates.io crate pipe_sim 0.2.3
[INFO] tweaked toml for crates.io crate pipe_sim 0.2.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pipe_sim 0.2.3 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 322cc4c0c059558e9c5e2a8d781566733d94f9406874144fa2588e73d7b3ebbe
[INFO] running `Command { std: "docker" "start" "-a" "322cc4c0c059558e9c5e2a8d781566733d94f9406874144fa2588e73d7b3ebbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "322cc4c0c059558e9c5e2a8d781566733d94f9406874144fa2588e73d7b3ebbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "322cc4c0c059558e9c5e2a8d781566733d94f9406874144fa2588e73d7b3ebbe", kill_on_drop: false }`
[INFO] [stdout] 322cc4c0c059558e9c5e2a8d781566733d94f9406874144fa2588e73d7b3ebbe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 317d7f9b5b60b8c2ad85ba1805b0e0955c39d5a42a122ac72a0e0de324e35a71
[INFO] running `Command { std: "docker" "start" "-a" "317d7f9b5b60b8c2ad85ba1805b0e0955c39d5a42a122ac72a0e0de324e35a71", kill_on_drop: false }`
[INFO] [stderr]    Compiling pipe_sim v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "317d7f9b5b60b8c2ad85ba1805b0e0955c39d5a42a122ac72a0e0de324e35a71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "317d7f9b5b60b8c2ad85ba1805b0e0955c39d5a42a122ac72a0e0de324e35a71", kill_on_drop: false }`
[INFO] [stdout] 317d7f9b5b60b8c2ad85ba1805b0e0955c39d5a42a122ac72a0e0de324e35a71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] c192c8f5e59f7288dda8e9fdcb23ffa3c353e9bb31435d1eeb18006d4d99f086
[INFO] running `Command { std: "docker" "start" "-a" "c192c8f5e59f7288dda8e9fdcb23ffa3c353e9bb31435d1eeb18006d4d99f086", kill_on_drop: false }`
[INFO] [stderr]    Compiling pipe_sim v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "c192c8f5e59f7288dda8e9fdcb23ffa3c353e9bb31435d1eeb18006d4d99f086", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c192c8f5e59f7288dda8e9fdcb23ffa3c353e9bb31435d1eeb18006d4d99f086", kill_on_drop: false }`
[INFO] [stdout] c192c8f5e59f7288dda8e9fdcb23ffa3c353e9bb31435d1eeb18006d4d99f086
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] b7bda3beb4ff1417e3fcacafecfa8b5ece933b5e89e67e090a66e5aebf72a3ee
[INFO] running `Command { std: "docker" "start" "-a" "b7bda3beb4ff1417e3fcacafecfa8b5ece933b5e89e67e090a66e5aebf72a3ee", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/pipe_sim-0bf17df777cf1ae8)
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests pipe_sim
[INFO] [stdout] test test::test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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" "b7bda3beb4ff1417e3fcacafecfa8b5ece933b5e89e67e090a66e5aebf72a3ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7bda3beb4ff1417e3fcacafecfa8b5ece933b5e89e67e090a66e5aebf72a3ee", kill_on_drop: false }`
[INFO] [stdout] b7bda3beb4ff1417e3fcacafecfa8b5ece933b5e89e67e090a66e5aebf72a3ee