[INFO] fetching crate maybe-fut-derive 0.1.0...
[INFO] testing maybe-fut-derive-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate maybe-fut-derive 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate maybe-fut-derive 0.1.0
[INFO] finished tweaking crates.io crate maybe-fut-derive 0.1.0
[INFO] tweaked toml for crates.io crate maybe-fut-derive 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate maybe-fut-derive 0.1.0 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] crate crates.io crate maybe-fut-derive 0.1.0 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7306fd2d864b3e1bbf9391552eeed1c28fb2c8e352bc479eced9c76c4bcb5923
[INFO] running `Command { std: "docker" "start" "-a" "7306fd2d864b3e1bbf9391552eeed1c28fb2c8e352bc479eced9c76c4bcb5923", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7306fd2d864b3e1bbf9391552eeed1c28fb2c8e352bc479eced9c76c4bcb5923", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7306fd2d864b3e1bbf9391552eeed1c28fb2c8e352bc479eced9c76c4bcb5923", kill_on_drop: false }`
[INFO] [stdout] 7306fd2d864b3e1bbf9391552eeed1c28fb2c8e352bc479eced9c76c4bcb5923
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c0c29cdd2bc440d45e1d77abd674f2a3042d212716c8e023937c4bdf31da594
[INFO] running `Command { std: "docker" "start" "-a" "9c0c29cdd2bc440d45e1d77abd674f2a3042d212716c8e023937c4bdf31da594", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.103
[INFO] [stderr]    Compiling maybe-fut-derive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.43s
[INFO] running `Command { std: "docker" "inspect" "9c0c29cdd2bc440d45e1d77abd674f2a3042d212716c8e023937c4bdf31da594", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c0c29cdd2bc440d45e1d77abd674f2a3042d212716c8e023937c4bdf31da594", kill_on_drop: false }`
[INFO] [stdout] 9c0c29cdd2bc440d45e1d77abd674f2a3042d212716c8e023937c4bdf31da594
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e3d0bb724e632f9a15d0f5ce4da3a5ba686db66aea2ee6e0ad8ab83808e6f5dc
[INFO] running `Command { std: "docker" "start" "-a" "e3d0bb724e632f9a15d0f5ce4da3a5ba686db66aea2ee6e0ad8ab83808e6f5dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling maybe-fut-derive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "e3d0bb724e632f9a15d0f5ce4da3a5ba686db66aea2ee6e0ad8ab83808e6f5dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3d0bb724e632f9a15d0f5ce4da3a5ba686db66aea2ee6e0ad8ab83808e6f5dc", kill_on_drop: false }`
[INFO] [stdout] e3d0bb724e632f9a15d0f5ce4da3a5ba686db66aea2ee6e0ad8ab83808e6f5dc
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 089b8e811ebddd49bd3b1f9a8fae6509d98147c7e3244fb48cf4cbb744df68ce
[INFO] running `Command { std: "docker" "start" "-a" "089b8e811ebddd49bd3b1f9a8fae6509d98147c7e3244fb48cf4cbb744df68ce", 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/maybe_fut_derive-b1cb53c5cfa95e51)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests maybe_fut_derive
[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] [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" "089b8e811ebddd49bd3b1f9a8fae6509d98147c7e3244fb48cf4cbb744df68ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "089b8e811ebddd49bd3b1f9a8fae6509d98147c7e3244fb48cf4cbb744df68ce", kill_on_drop: false }`
[INFO] [stdout] 089b8e811ebddd49bd3b1f9a8fae6509d98147c7e3244fb48cf4cbb744df68ce