[INFO] cloning repository https://github.com/ekzhang/redis-rope [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ekzhang/redis-rope" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fekzhang%2Fredis-rope", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fekzhang%2Fredis-rope'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 38e9fdde76842554a689721f8e1e340d984c1b6d [INFO] checking ekzhang/redis-rope against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fekzhang%2Fredis-rope" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ekzhang/redis-rope on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ekzhang/redis-rope [INFO] finished tweaking git repo https://github.com/ekzhang/redis-rope [INFO] tweaked toml for git repo https://github.com/ekzhang/redis-rope written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ekzhang/redis-rope 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded clap v3.2.14 [INFO] [stderr] Downloaded redis v0.21.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b846413126da5b83a5adfe40ccc72420125b15040c5ae175b84ef7ae34ffe658 [INFO] running `Command { std: "docker" "start" "-a" "b846413126da5b83a5adfe40ccc72420125b15040c5ae175b84ef7ae34ffe658", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b846413126da5b83a5adfe40ccc72420125b15040c5ae175b84ef7ae34ffe658", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b846413126da5b83a5adfe40ccc72420125b15040c5ae175b84ef7ae34ffe658", kill_on_drop: false }` [INFO] [stdout] b846413126da5b83a5adfe40ccc72420125b15040c5ae175b84ef7ae34ffe658 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8406d7ac28168a7b9ac38424d49bacf8633f11735bd8e44c3b896fb2e76671a1 [INFO] running `Command { std: "docker" "start" "-a" "8406d7ac28168a7b9ac38424d49bacf8633f11735bd8e44c3b896fb2e76671a1", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling proc-macro2 v1.0.40 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling unicode-ident v1.0.2 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling parking_lot_core v0.9.3 [INFO] [stderr] Checking once_cell v1.13.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking smallvec v1.9.0 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Compiling tokio v1.20.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking bytes v1.2.0 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking tracing-core v0.1.28 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Checking unicode-bidi v0.3.8 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Compiling async-trait v0.1.56 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking sha1_smol v1.0.0 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking os_str_bytes v6.2.0 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Compiling anyhow v1.0.58 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking sha1 v0.6.1 [INFO] [stderr] Checking dtoa v0.4.8 [INFO] [stderr] Checking tracing v0.1.35 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Compiling indoc v1.0.6 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking unicode-normalization v0.1.21 [INFO] [stderr] Checking mio v0.8.4 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking nix v0.24.2 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling tokio-macros v1.8.0 [INFO] [stderr] Compiling clap_derive v3.2.7 [INFO] [stderr] Checking clap v3.2.14 [INFO] [stderr] Checking tokio-util v0.7.3 [INFO] [stderr] Checking tokio-util v0.6.10 [INFO] [stderr] Checking combine v4.6.4 [INFO] [stderr] Checking redis v0.21.5 [INFO] [stderr] Checking rope-bench v0.1.0 (/opt/rustwide/workdir/rope-bench) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.55s [INFO] running `Command { std: "docker" "inspect" "8406d7ac28168a7b9ac38424d49bacf8633f11735bd8e44c3b896fb2e76671a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8406d7ac28168a7b9ac38424d49bacf8633f11735bd8e44c3b896fb2e76671a1", kill_on_drop: false }` [INFO] [stdout] 8406d7ac28168a7b9ac38424d49bacf8633f11735bd8e44c3b896fb2e76671a1 [INFO] checking ekzhang/redis-rope against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fekzhang%2Fredis-rope" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ekzhang/redis-rope on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ekzhang/redis-rope [INFO] finished tweaking git repo https://github.com/ekzhang/redis-rope [INFO] tweaked toml for git repo https://github.com/ekzhang/redis-rope written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/ekzhang/redis-rope 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 119259c3079e576cd36655d427add0e944b29b1d7d2011532333cc3ae962b98f [INFO] running `Command { std: "docker" "start" "-a" "119259c3079e576cd36655d427add0e944b29b1d7d2011532333cc3ae962b98f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "119259c3079e576cd36655d427add0e944b29b1d7d2011532333cc3ae962b98f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "119259c3079e576cd36655d427add0e944b29b1d7d2011532333cc3ae962b98f", kill_on_drop: false }` [INFO] [stdout] 119259c3079e576cd36655d427add0e944b29b1d7d2011532333cc3ae962b98f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eb492200a5f26c7b8604c66e8919e1967cc5b78e3be4baaaf90390c69e7da119 [INFO] running `Command { std: "docker" "start" "-a" "eb492200a5f26c7b8604c66e8919e1967cc5b78e3be4baaaf90390c69e7da119", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling proc-macro2 v1.0.40 [INFO] [stderr] Compiling unicode-ident v1.0.2 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Checking once_cell v1.13.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling parking_lot_core v0.9.3 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Checking smallvec v1.9.0 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Compiling tokio v1.20.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking bytes v1.2.0 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking tracing-core v0.1.28 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Checking unicode-bidi v0.3.8 [INFO] [stderr] Compiling async-trait v0.1.56 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Checking os_str_bytes v6.2.0 [INFO] [stderr] Checking tracing v0.1.35 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking sha1_smol v1.0.0 [INFO] [stderr] Compiling anyhow v1.0.58 [INFO] [stderr] Checking dtoa v0.4.8 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Compiling indoc v1.0.6 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking sha1 v0.6.1 [INFO] [stderr] Checking unicode-normalization v0.1.21 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking mio v0.8.4 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking nix v0.24.2 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling tokio-macros v1.8.0 [INFO] [stderr] Compiling clap_derive v3.2.7 [INFO] [stderr] Checking clap v3.2.14 [INFO] [stderr] Checking tokio-util v0.7.3 [INFO] [stderr] Checking tokio-util v0.6.10 [INFO] [stderr] Checking combine v4.6.4 [INFO] [stderr] Checking redis v0.21.5 [INFO] [stdout] error[E0277]: the trait bound `!: FromRedisValue` is not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/redis-0.21.5/src/script.rs:177:30 [INFO] [stdout] | [INFO] [stdout] 177 | load_cmd.query_async(con).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] (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12) [INFO] [stdout] (T10, T11, T12) [INFO] [stdout] (T11, T12) [INFO] [stdout] (T12,) [INFO] [stdout] (T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12) [INFO] [stdout] (T3, T4, T5, T6, T7, T8, T9, T10, T11, T12) [INFO] [stdout] (T4, T5, T6, T7, T8, T9, T10, T11, T12) [INFO] [stdout] and 41 others [INFO] [stdout] = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #48950 for more information) [INFO] [stdout] = help: did you intend to use the type `()` here instead? [INFO] [stdout] note: required by a bound in `Cmd::query_async` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/redis-0.21.5/src/cmd.rs:373:36 [INFO] [stdout] | [INFO] [stdout] 373 | pub async fn query_async(&self, con: &mut C) -> RedisResult [INFO] [stdout] | ^^^^^^^^^^^^^^ required by this bound in `Cmd::query_async` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `!: FromRedisValue` is not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/redis-0.21.5/src/script.rs:143:30 [INFO] [stdout] | [INFO] [stdout] 143 | ... .query(con)?; [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] (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12) [INFO] [stdout] (T10, T11, T12) [INFO] [stdout] (T11, T12) [INFO] [stdout] (T12,) [INFO] [stdout] (T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12) [INFO] [stdout] (T3, T4, T5, T6, T7, T8, T9, T10, T11, T12) [INFO] [stdout] (T4, T5, T6, T7, T8, T9, T10, T11, T12) [INFO] [stdout] and 41 others [INFO] [stdout] = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #48950 for more information) [INFO] [stdout] = help: did you intend to use the type `()` here instead? [INFO] [stdout] note: required by a bound in `Cmd::query` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/redis-0.21.5/src/cmd.rs:363:21 [INFO] [stdout] | [INFO] [stdout] 363 | pub fn query(&self, con: &mut dyn ConnectionLike) -> RedisResult { [INFO] [stdout] | ^^^^^^^^^^^^^^ required by this bound in `Cmd::query` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `redis` (lib) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "eb492200a5f26c7b8604c66e8919e1967cc5b78e3be4baaaf90390c69e7da119", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb492200a5f26c7b8604c66e8919e1967cc5b78e3be4baaaf90390c69e7da119", kill_on_drop: false }` [INFO] [stdout] eb492200a5f26c7b8604c66e8919e1967cc5b78e3be4baaaf90390c69e7da119