[INFO] fetching crate a-mutex 0.1.2... [INFO] testing a-mutex-0.1.2 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7 [INFO] extracting crate a-mutex 0.1.2 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate a-mutex 0.1.2 [INFO] finished tweaking crates.io crate a-mutex 0.1.2 [INFO] tweaked toml for crates.io crate a-mutex 0.1.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate a-mutex 0.1.2 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 143 packages to latest compatible versions [INFO] [stderr] Adding bb8-redis v0.11.0 (available: v0.24.0) [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [INFO] [stderr] Adding redis v0.21.7 (available: v0.32.7) [INFO] [stderr] Adding testcontainers v0.14.0 (available: v0.25.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8470afeea8cc9093693f8af44e84c237ede097830e6510139c4ab62dda4230bb [INFO] running `Command { std: "docker" "start" "-a" "8470afeea8cc9093693f8af44e84c237ede097830e6510139c4ab62dda4230bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8470afeea8cc9093693f8af44e84c237ede097830e6510139c4ab62dda4230bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8470afeea8cc9093693f8af44e84c237ede097830e6510139c4ab62dda4230bb", kill_on_drop: false }` [INFO] [stdout] 8470afeea8cc9093693f8af44e84c237ede097830e6510139c4ab62dda4230bb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a889c4b4339bf5312ef9a100e437711435b07ab7e6fbacf9f3535f1e117f8e44 [INFO] running `Command { std: "docker" "start" "-a" "a889c4b4339bf5312ef9a100e437711435b07ab7e6fbacf9f3535f1e117f8e44", kill_on_drop: false }` [INFO] [stderr] Compiling sha1_smol v1.0.1 [INFO] [stderr] Compiling form_urlencoded v1.2.2 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stderr] Compiling anyhow v1.0.100 [INFO] [stderr] Compiling parking_lot_core v0.9.12 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling tokio-macros v2.6.0 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling auto_impl v1.3.0 [INFO] [stderr] Compiling icu_normalizer v2.1.1 [INFO] [stderr] Compiling parking_lot v0.12.5 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling sha1 v0.6.1 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling idna_adapter v1.2.1 [INFO] [stderr] Compiling idna v1.1.0 [INFO] [stderr] Compiling tokio v1.48.0 [INFO] [stderr] Compiling url v2.5.7 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling tokio-util v0.7.17 [INFO] [stderr] Compiling bb8 v0.8.6 [INFO] [stderr] Compiling combine v4.6.7 [INFO] [stderr] Compiling redis v0.21.7 [INFO] [stderr] Compiling bb8-redis v0.11.0 [INFO] [stderr] Compiling a-mutex v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] error: this function depends on never type fallback being `()` [INFO] [stdout] --> src/redis.rs:271:1 [INFO] [stdout] | [INFO] [stdout] 271 | #[async_trait] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: FromRedisValue` will fail [INFO] [stdout] --> src/redis.rs:279:13 [INFO] [stdout] | [INFO] [stdout] 279 | con.set(format_data_key(&self.mutex.key), &data).await?; [INFO] [stdout] | ^^^ [INFO] [stdout] = note: `#[deny(dependency_on_unit_never_type_fallback)]` (part of `#[deny(rust_2024_compatibility)]`) on by default [INFO] [stdout] help: use `()` annotations to avoid fallback changes [INFO] [stdout] | [INFO] [stdout] 279 | con.set::<_, _, ()>(format_data_key(&self.mutex.key), &data).await?; [INFO] [stdout] | ++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this function depends on never type fallback being `()` [INFO] [stdout] --> src/redis.rs:271:1 [INFO] [stdout] | [INFO] [stdout] 271 | #[async_trait] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: FromRedisValue` will fail [INFO] [stdout] --> src/redis.rs:297:13 [INFO] [stdout] | [INFO] [stdout] 297 | con.del(format_data_key(&self.mutex.key)).await?; [INFO] [stdout] | ^^^ [INFO] [stdout] help: use `()` annotations to avoid fallback changes [INFO] [stdout] | [INFO] [stdout] 297 | con.del::<_, ()>(format_data_key(&self.mutex.key)).await?; [INFO] [stdout] | +++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `a-mutex` (lib) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "a889c4b4339bf5312ef9a100e437711435b07ab7e6fbacf9f3535f1e117f8e44", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a889c4b4339bf5312ef9a100e437711435b07ab7e6fbacf9f3535f1e117f8e44", kill_on_drop: false }` [INFO] [stdout] a889c4b4339bf5312ef9a100e437711435b07ab7e6fbacf9f3535f1e117f8e44