[INFO] fetching crate mogwai-hydrator 0.2.0...
[INFO] testing mogwai-hydrator-0.2.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate mogwai-hydrator 0.2.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate mogwai-hydrator 0.2.0
[INFO] finished tweaking crates.io crate mogwai-hydrator 0.2.0
[INFO] tweaked toml for crates.io crate mogwai-hydrator 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mogwai-hydrator 0.2.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "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" "+1.99.0-beta.8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 133 packages to highest compatible versions
[INFO] [stderr]       Adding console_log v0.1.2 (available: v1.1.0)
[INFO] [stderr]       Adding minicov v0.3.8 (available: v0.3.9)
[INFO] [stderr]       Adding mogwai v0.5.3 (available: v0.8.0)
[INFO] [stderr]       Adding snafu v0.6.10 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasm-bindgen-test v0.3.79
[INFO] [stderr]   Downloaded wasm-bindgen-test-shared v0.2.129
[INFO] [stderr]   Downloaded mogwai v0.5.3
[INFO] [stderr]   Downloaded wasm-bindgen-test-macro v0.3.79
[INFO] [stderr]   Downloaded mogwai-html-macro v0.3.1
[INFO] [stderr]   Downloaded smol v1.3.0
[INFO] [stderr]   Downloaded async-process v1.8.1
[INFO] [stderr]   Downloaded syn-rsx v0.7.3
[INFO] [stderr]   Downloaded console_log v0.1.2
[INFO] [stderr]   Downloaded async-fs v1.6.0
[INFO] [stderr]   Downloaded async-broadcast v0.3.4
[INFO] [stderr]   Downloaded easy-parallel v3.3.1
[INFO] [stderr]   Downloaded async-net v1.8.0
[INFO] [stderr]   Downloaded rustix v0.37.28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] b0ae0dae16931359c646c8b0fc33c90dfff90de57187ce0355c46b17a9d6ec6e
[INFO] running `Command { std: "docker" "start" "b0ae0dae16931359c646c8b0fc33c90dfff90de57187ce0355c46b17a9d6ec6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0ae0dae16931359c646c8b0fc33c90dfff90de57187ce0355c46b17a9d6ec6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b0ae0dae16931359c646c8b0fc33c90dfff90de57187ce0355c46b17a9d6ec6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0ae0dae16931359c646c8b0fc33c90dfff90de57187ce0355c46b17a9d6ec6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b0ae0dae16931359c646c8b0fc33c90dfff90de57187ce0355c46b17a9d6ec6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]    Compiling crossbeam-utils v0.8.23
[INFO] [stderr]    Compiling libc v0.2.191
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.129
[INFO] [stderr]    Compiling futures-sink v0.3.34
[INFO] [stderr]    Compiling futures-lite v2.6.1
[INFO] [stderr]    Compiling event-listener v2.5.3
[INFO] [stderr]    Compiling rustix v1.1.5
[INFO] [stderr]    Compiling futures-channel v0.3.34
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling bumpalo v3.20.3
[INFO] [stderr]    Compiling serde_json v1.0.154
[INFO] [stderr]    Compiling wasm-bindgen v0.2.129
[INFO] [stderr]    Compiling event-listener v5.4.2
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]    Compiling unicode-ident v1.0.27
[INFO] [stderr]    Compiling waker-fn v1.2.0
[INFO] [stderr]    Compiling rustix v0.37.28
[INFO] [stderr]    Compiling futures-lite v1.13.0
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling syn v3.0.9
[INFO] [stderr]    Compiling async-lock v2.8.0
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling linux-raw-sys v0.3.8
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling async-channel v2.5.0
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling blocking v1.7.0
[INFO] [stderr]    Compiling async-fs v1.6.0
[INFO] [stderr]    Compiling event-listener v3.1.0
[INFO] [stderr]    Compiling doc-comment v0.3.4
[INFO] [stderr]    Compiling async-executor v1.14.0
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling socket2 v0.4.10
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling async-channel v1.9.0
[INFO] [stderr]    Compiling easy-parallel v3.3.1
[INFO] [stderr]    Compiling async-broadcast v0.3.4
[INFO] [stderr]    Compiling syn-rsx v0.7.3
[INFO] [stderr]    Compiling snafu-derive v0.6.10
[INFO] [stderr]    Compiling mogwai-html-macro v0.3.1
[INFO] [stderr]    Compiling async-net v1.8.0
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.129
[INFO] [stderr]    Compiling polling v3.11.0
[INFO] [stderr]    Compiling async-io v2.6.0
[INFO] [stderr]    Compiling snafu v0.6.10
[INFO] [stderr]    Compiling futures-macro v0.3.34
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling async-signal v0.2.14
[INFO] [stderr]    Compiling futures-util v0.3.34
[INFO] [stderr]    Compiling async-process v1.8.1
[INFO] [stderr]    Compiling smol v1.3.0
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.129
[INFO] [stderr]    Compiling futures-executor v0.3.34
[INFO] [stderr]    Compiling futures v0.3.34
[INFO] [stderr]    Compiling js-sys v0.3.106
[INFO] [stderr]    Compiling web-sys v0.3.106
[INFO] [stderr]    Compiling wasm-bindgen-futures v0.4.79
[INFO] [stderr]    Compiling console_log v0.1.2
[INFO] [stderr]    Compiling mogwai v0.5.3
[INFO] [stdout] error[E0659]: `futures` is ambiguous
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mogwai-0.5.3/src/lib.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub use futures::lock::*;
[INFO] [stdout]    |             ^^^^^^^ ambiguous name
[INFO] [stdout]    |
[INFO] [stdout]    = note: ambiguous because of a conflict between a name from a glob import and an outer scope during import or macro resolution
[INFO] [stdout]    = note: `futures` could refer to a crate passed with `--extern`
[INFO] [stdout]    = help: use `::futures` to refer to this crate unambiguously
[INFO] [stdout] note: `futures` could also refer to the module imported here
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mogwai-0.5.3/src/lib.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub use async_lock::*;
[INFO] [stdout]    |             ^^^^^^^^^^^^^
[INFO] [stdout]    = help: consider adding an explicit import of `futures` to disambiguate
[INFO] [stdout]    = help: or use `self::futures` to refer to this module unambiguously
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0659`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mogwai` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "b0ae0dae16931359c646c8b0fc33c90dfff90de57187ce0355c46b17a9d6ec6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0ae0dae16931359c646c8b0fc33c90dfff90de57187ce0355c46b17a9d6ec6e", kill_on_drop: false }`
[INFO] [stdout] b0ae0dae16931359c646c8b0fc33c90dfff90de57187ce0355c46b17a9d6ec6e
