[INFO] fetching crate thruster-core-async-await 0.9.0-alpha.2...
[INFO] testing thruster-core-async-await-0.9.0-alpha.2 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate thruster-core-async-await 0.9.0-alpha.2 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate thruster-core-async-await 0.9.0-alpha.2
[INFO] finished tweaking crates.io crate thruster-core-async-await 0.9.0-alpha.2
[INFO] tweaked toml for crates.io crate thruster-core-async-await 0.9.0-alpha.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate thruster-core-async-await 0.9.0-alpha.2 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] [stderr]       Adding futures v0.1.31 (available: v0.3.32)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b50e025fd8658c3c2e62b56bd3d0701146c0f2f90d0103a0d908ac48e3bc8b4c
[INFO] running `Command { std: "docker" "start" "-a" "b50e025fd8658c3c2e62b56bd3d0701146c0f2f90d0103a0d908ac48e3bc8b4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b50e025fd8658c3c2e62b56bd3d0701146c0f2f90d0103a0d908ac48e3bc8b4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b50e025fd8658c3c2e62b56bd3d0701146c0f2f90d0103a0d908ac48e3bc8b4c", kill_on_drop: false }`
[INFO] [stdout] b50e025fd8658c3c2e62b56bd3d0701146c0f2f90d0103a0d908ac48e3bc8b4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b485259bb4fa83e519859e2a8d40446960dcdf0abc1624bd2db2b586ab20fe3
[INFO] running `Command { std: "docker" "start" "-a" "4b485259bb4fa83e519859e2a8d40446960dcdf0abc1624bd2db2b586ab20fe3", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures v0.1.31
[INFO] [stderr]    Compiling thruster-core-async-await v0.9.0-alpha.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `Command { std: "docker" "inspect" "4b485259bb4fa83e519859e2a8d40446960dcdf0abc1624bd2db2b586ab20fe3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b485259bb4fa83e519859e2a8d40446960dcdf0abc1624bd2db2b586ab20fe3", kill_on_drop: false }`
[INFO] [stdout] 4b485259bb4fa83e519859e2a8d40446960dcdf0abc1624bd2db2b586ab20fe3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7dcedd6bf9a2a0507c8f6b83ff6cf181920349c3afb1f08b40ba796dce8efae
[INFO] running `Command { std: "docker" "start" "-a" "b7dcedd6bf9a2a0507c8f6b83ff6cf181920349c3afb1f08b40ba796dce8efae", kill_on_drop: false }`
[INFO] [stderr]    Compiling thruster-core-async-await v0.9.0-alpha.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "b7dcedd6bf9a2a0507c8f6b83ff6cf181920349c3afb1f08b40ba796dce8efae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7dcedd6bf9a2a0507c8f6b83ff6cf181920349c3afb1f08b40ba796dce8efae", kill_on_drop: false }`
[INFO] [stdout] b7dcedd6bf9a2a0507c8f6b83ff6cf181920349c3afb1f08b40ba796dce8efae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2ccb37cb2eae96c40fe5519c422e5525132386299190814dec57cf01d443ee6b
[INFO] running `Command { std: "docker" "start" "-a" "2ccb37cb2eae96c40fe5519c422e5525132386299190814dec57cf01d443ee6b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/thruster_core_async_await-2349df2c031cfd3a)
[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 thruster_core_async_await
[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" "2ccb37cb2eae96c40fe5519c422e5525132386299190814dec57cf01d443ee6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ccb37cb2eae96c40fe5519c422e5525132386299190814dec57cf01d443ee6b", kill_on_drop: false }`
[INFO] [stdout] 2ccb37cb2eae96c40fe5519c422e5525132386299190814dec57cf01d443ee6b
