[INFO] fetching crate streem 0.2.0...
[INFO] testing streem-0.2.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate streem 0.2.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate streem 0.2.0
[INFO] finished tweaking crates.io crate streem 0.2.0
[INFO] tweaked toml for crates.io crate streem 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate streem 0.2.0 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] crate crates.io crate streem 0.2.0 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-2025-10-28" "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] 831d95bebbcdfe2eda6e82e5e2597904a2c87c2eed4c046ec2042711ac2ce5cc
[INFO] running `Command { std: "docker" "start" "-a" "831d95bebbcdfe2eda6e82e5e2597904a2c87c2eed4c046ec2042711ac2ce5cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "831d95bebbcdfe2eda6e82e5e2597904a2c87c2eed4c046ec2042711ac2ce5cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "831d95bebbcdfe2eda6e82e5e2597904a2c87c2eed4c046ec2042711ac2ce5cc", kill_on_drop: false }`
[INFO] [stdout] 831d95bebbcdfe2eda6e82e5e2597904a2c87c2eed4c046ec2042711ac2ce5cc
[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] 4132a30213b8e090d3bace867e8bdcac8a370541ce6178832d7e7947ee3e3c39
[INFO] running `Command { std: "docker" "start" "-a" "4132a30213b8e090d3bace867e8bdcac8a370541ce6178832d7e7947ee3e3c39", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling streem v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "4132a30213b8e090d3bace867e8bdcac8a370541ce6178832d7e7947ee3e3c39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4132a30213b8e090d3bace867e8bdcac8a370541ce6178832d7e7947ee3e3c39", kill_on_drop: false }`
[INFO] [stdout] 4132a30213b8e090d3bace867e8bdcac8a370541ce6178832d7e7947ee3e3c39
[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] 4b041b6b1be0e48346cec80adba17349209d1d1b54572271095e194e6ad4e6f4
[INFO] running `Command { std: "docker" "start" "-a" "4b041b6b1be0e48346cec80adba17349209d1d1b54572271095e194e6ad4e6f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling slab v0.4.8
[INFO] [stderr]    Compiling futures-executor v0.3.28
[INFO] [stderr]    Compiling streem v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.81s
[INFO] running `Command { std: "docker" "inspect" "4b041b6b1be0e48346cec80adba17349209d1d1b54572271095e194e6ad4e6f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b041b6b1be0e48346cec80adba17349209d1d1b54572271095e194e6ad4e6f4", kill_on_drop: false }`
[INFO] [stdout] 4b041b6b1be0e48346cec80adba17349209d1d1b54572271095e194e6ad4e6f4
[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] 87dbf074922fd18ddb4d42b6e146aed720de04c53a094e4414dca1879d319ac9
[INFO] running `Command { std: "docker" "start" "-a" "87dbf074922fd18ddb4d42b6e146aed720de04c53a094e4414dca1879d319ac9", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/streem-c812c69c991e6aa2)
[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] [stderr]    Doc-tests streem
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/from_fn.rs - from_fn::from_fn (line 70) ... ok
[INFO] [stdout] test src/from_fn.rs - from_fn::try_from_fn (line 92) ... ok
[INFO] [stdout] test src/streamer.rs - streamer::IntoStreamer::into_streamer (line 10) ... ok
[INFO] [stdout] test src/streamer.rs - streamer::Streamer<S>::next (line 35) ... ok
[INFO] [stdout] test src/lib.rs - (line 13) ... ok
[INFO] [stdout] test src/streamer.rs - streamer::Streamer<S>::try_next (line 61) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.07s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "87dbf074922fd18ddb4d42b6e146aed720de04c53a094e4414dca1879d319ac9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87dbf074922fd18ddb4d42b6e146aed720de04c53a094e4414dca1879d319ac9", kill_on_drop: false }`
[INFO] [stdout] 87dbf074922fd18ddb4d42b6e146aed720de04c53a094e4414dca1879d319ac9