[INFO] fetching crate a-mutex 0.1.2... [INFO] testing a-mutex-0.1.2 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-3 [INFO] extracting crate a-mutex 0.1.2 into /workspace/builds/worker-0-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-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate a-mutex 0.1.2 on toolchain 1.100.0-beta.1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "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" "+1.100.0-beta.1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 134 packages to highest compatible versions [INFO] [stderr] Adding bb8-redis v0.11.0 (available: v0.26.0) [INFO] [stderr] Adding generic-array v0.14.7 (available: v0.14.9) [INFO] [stderr] Adding rand v0.8.8 (available: v0.10.3) [INFO] [stderr] Adding redis v0.21.8 (available: v1.7.1) [INFO] [stderr] Adding testcontainers v0.14.0 (available: v0.28.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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] 953787138a5036f22faa406e4e9ccdf99da79a7152d2233e16aa017a6ce02764 [INFO] running `Command { std: "docker" "start" "953787138a5036f22faa406e4e9ccdf99da79a7152d2233e16aa017a6ce02764", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "953787138a5036f22faa406e4e9ccdf99da79a7152d2233e16aa017a6ce02764", 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" "953787138a5036f22faa406e4e9ccdf99da79a7152d2233e16aa017a6ce02764" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "953787138a5036f22faa406e4e9ccdf99da79a7152d2233e16aa017a6ce02764", 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" "953787138a5036f22faa406e4e9ccdf99da79a7152d2233e16aa017a6ce02764" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }` [INFO] [stderr] Compiling smallvec v1.16.3 [INFO] [stderr] Compiling lock_api v0.4.14 [INFO] [stderr] Compiling slab v0.4.12 [INFO] [stderr] Compiling futures-task v0.3.34 [INFO] [stderr] Compiling form_urlencoded v1.2.2 [INFO] [stderr] Compiling memchr v2.8.3 [INFO] [stderr] Compiling sha1_smol v1.0.1 [INFO] [stderr] Compiling serde_core v1.0.229 [INFO] [stderr] Compiling sha1 v0.6.1 [INFO] [stderr] Compiling futures-util v0.3.34 [INFO] [stderr] Compiling syn v2.0.119 [INFO] [stderr] Compiling serde v1.0.229 [INFO] [stderr] Compiling anyhow v1.0.104 [INFO] [stderr] Compiling auto_impl v1.4.0 [INFO] [stderr] Compiling parking_lot_core v0.9.12 [INFO] [stderr] Compiling icu_normalizer v2.3.0 [INFO] [stderr] Compiling parking_lot v0.12.5 [INFO] [stderr] Compiling tokio v1.53.3 [INFO] [stderr] Compiling idna_adapter v1.2.2 [INFO] [stderr] Compiling idna v1.1.0 [INFO] [stderr] Compiling url v2.5.8 [INFO] [stderr] Compiling tracing-attributes v0.1.31 [INFO] [stderr] Compiling tracing v0.1.44 [INFO] [stderr] Compiling tokio-util v0.7.20 [INFO] [stderr] Compiling bb8 v0.8.6 [INFO] [stderr] Compiling combine v4.6.9 [INFO] [stderr] Compiling redis v0.21.8 [INFO] [stderr] Compiling bb8-redis v0.11.0 [INFO] [stderr] Compiling a-mutex v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] error[E0277]: the trait bound `!: FromRedisValue` is not satisfied [INFO] [stdout] --> src/redis.rs:279:13 [INFO] [stdout] | [INFO] [stdout] 279 | con.set(format_data_key(&self.mutex.key), &data).await?; [INFO] [stdout] | ^^^ the trait `FromRedisValue` is not implemented for `!` [INFO] [stdout] | [INFO] [stdout] = help: the following other types implement trait `FromRedisValue`: [INFO] [stdout] () [INFO] [stdout] (T12,) [INFO] [stdout] (T11, T12) [INFO] [stdout] (T10, T11, T12) [INFO] [stdout] (T9, T10, T11, T12) [INFO] [stdout] (T8, T9, T10, T11, T12) [INFO] [stdout] (T7, T8, T9, T10, T11, T12) [INFO] [stdout] (T6, T7, T8, T9, T10, T11, T12) [INFO] [stdout] and 42 others [INFO] [stdout] = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #148922 for more information) [INFO] [stdout] = help: you might have intended to use the type `()` here instead [INFO] [stdout] note: required by a bound in `redis::AsyncCommands::set` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/redis-0.21.8/src/commands.rs:186:25 [INFO] [stdout] | [INFO] [stdout] 176 | pub trait AsyncCommands : crate::aio::ConnectionLike + Send + Sized { [INFO] [stdout] ... [INFO] [stdout] 186 | RV: FromRedisValue, [INFO] [stdout] | ^^^^^^^^^^^^^^ required by this bound in `AsyncCommands::set` [INFO] [stdout] ... [INFO] [stdout] 296 | / implement_commands! { [INFO] [stdout] 297 | | 'a [INFO] [stdout] ... | [INFO] [stdout] 311 | | fn set(key: K, value: V) { [INFO] [stdout] ... | [INFO] [stdout] 1980 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] = note: this error originates in the macro `implement_commands` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `!: FromRedisValue` is not satisfied [INFO] [stdout] --> src/redis.rs:297:13 [INFO] [stdout] | [INFO] [stdout] 297 | con.del(format_data_key(&self.mutex.key)).await?; [INFO] [stdout] | ^^^ the trait `FromRedisValue` is not implemented for `!` [INFO] [stdout] | [INFO] [stdout] = help: the following other types implement trait `FromRedisValue`: [INFO] [stdout] () [INFO] [stdout] (T12,) [INFO] [stdout] (T11, T12) [INFO] [stdout] (T10, T11, T12) [INFO] [stdout] (T9, T10, T11, T12) [INFO] [stdout] (T8, T9, T10, T11, T12) [INFO] [stdout] (T7, T8, T9, T10, T11, T12) [INFO] [stdout] (T6, T7, T8, T9, T10, T11, T12) [INFO] [stdout] and 42 others [INFO] [stdout] = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #148922 for more information) [INFO] [stdout] = help: you might have intended to use the type `()` here instead [INFO] [stdout] note: required by a bound in `redis::AsyncCommands::del` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/redis-0.21.8/src/commands.rs:186:25 [INFO] [stdout] | [INFO] [stdout] 176 | pub trait AsyncCommands : crate::aio::ConnectionLike + Send + Sized { [INFO] [stdout] ... [INFO] [stdout] 186 | RV: FromRedisValue, [INFO] [stdout] | ^^^^^^^^^^^^^^ required by this bound in `AsyncCommands::del` [INFO] [stdout] ... [INFO] [stdout] 296 | / implement_commands! { [INFO] [stdout] 297 | | 'a [INFO] [stdout] ... | [INFO] [stdout] 356 | | fn del(key: K) { [INFO] [stdout] ... | [INFO] [stdout] 1980 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] = note: this error originates in the macro `implement_commands` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `a-mutex` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: unused dependency `serde` [INFO] [stderr] --> Cargo.toml:20:15 [INFO] [stderr] | [INFO] [stderr] 20 | [dependencies.serde] [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `cargo::unused_dependencies` is set to `warn` by default [INFO] [stderr] help: consider removing the dependency on `serde` [INFO] [stderr] warning: `a-mutex` (manifest) generated 1 warning [INFO] running `Command { std: "docker" "inspect" "953787138a5036f22faa406e4e9ccdf99da79a7152d2233e16aa017a6ce02764", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "953787138a5036f22faa406e4e9ccdf99da79a7152d2233e16aa017a6ce02764", kill_on_drop: false }` [INFO] [stdout] 953787138a5036f22faa406e4e9ccdf99da79a7152d2233e16aa017a6ce02764