[INFO] fetching crate futures-poll-log 1.0.1... [INFO] testing futures-poll-log-1.0.1 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate futures-poll-log 1.0.1 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate futures-poll-log 1.0.1 [INFO] finished tweaking crates.io crate futures-poll-log 1.0.1 [INFO] tweaked toml for crates.io crate futures-poll-log 1.0.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate futures-poll-log 1.0.1 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] [stderr] Updating crates.io index [INFO] [stderr] Locking 3 packages to latest compatible versions [INFO] [stderr] Adding futures v0.1.31 (available: v0.3.31) [INFO] [stderr] Adding log v0.3.9 (available: v0.4.28) [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] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] dd727ff67a53b9d9d7dcf4e70bb66809ec5459b085bfd3be8daadff5f2a36681 [INFO] running `Command { std: "docker" "start" "-a" "dd727ff67a53b9d9d7dcf4e70bb66809ec5459b085bfd3be8daadff5f2a36681", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dd727ff67a53b9d9d7dcf4e70bb66809ec5459b085bfd3be8daadff5f2a36681", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dd727ff67a53b9d9d7dcf4e70bb66809ec5459b085bfd3be8daadff5f2a36681", kill_on_drop: false }` [INFO] [stdout] dd727ff67a53b9d9d7dcf4e70bb66809ec5459b085bfd3be8daadff5f2a36681 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 7e47e68ea42a2067b51ee49611d7a15626838d410ebdd6f1e4da3cf085baf685 [INFO] running `Command { std: "docker" "start" "-a" "7e47e68ea42a2067b51ee49611d7a15626838d410ebdd6f1e4da3cf085baf685", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling futures v0.1.31 [INFO] [stderr] Compiling futures-poll-log v1.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.48s [INFO] running `Command { std: "docker" "inspect" "7e47e68ea42a2067b51ee49611d7a15626838d410ebdd6f1e4da3cf085baf685", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e47e68ea42a2067b51ee49611d7a15626838d410ebdd6f1e4da3cf085baf685", kill_on_drop: false }` [INFO] [stdout] 7e47e68ea42a2067b51ee49611d7a15626838d410ebdd6f1e4da3cf085baf685 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] cdde9094547e2fa956257f6fde45081d123638506a9051b967f7421514fc2053 [INFO] running `Command { std: "docker" "start" "-a" "cdde9094547e2fa956257f6fde45081d123638506a9051b967f7421514fc2053", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling futures-poll-log v1.0.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> examples/simple_future.rs:18:10 [INFO] [stdout] | [INFO] [stdout] 18 | .inspect("immeditate future") [INFO] [stdout] | ^^^^^^^ multiple `inspect` found [INFO] [stdout] | [INFO] [stdout] = note: candidate #1 is defined in an impl of the trait `LoggingExt` for the type `F` [INFO] [stdout] = note: candidate #2 is defined in an impl of the trait `futures::Future` for the type `Failed` [INFO] [stdout] help: disambiguate the method for candidate #1 [INFO] [stdout] | [INFO] [stdout] 17 - let _: Result = futures::future::ok(3) [INFO] [stdout] 18 - .inspect("immeditate future") [INFO] [stdout] 17 + let _: Result = LoggingExt::inspect(futures::future::ok(3), "immeditate future") [INFO] [stdout] | [INFO] [stdout] help: disambiguate the method for candidate #2 [INFO] [stdout] | [INFO] [stdout] 17 - let _: Result = futures::future::ok(3) [INFO] [stdout] 18 - .inspect("immeditate future") [INFO] [stdout] 17 + let _: Result = futures::Future::inspect(futures::future::ok(3), "immeditate future") [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0034`. [INFO] [stdout] [INFO] [stderr] error: could not compile `futures-poll-log` (example "simple_future") due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "cdde9094547e2fa956257f6fde45081d123638506a9051b967f7421514fc2053", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cdde9094547e2fa956257f6fde45081d123638506a9051b967f7421514fc2053", kill_on_drop: false }` [INFO] [stdout] cdde9094547e2fa956257f6fde45081d123638506a9051b967f7421514fc2053