[INFO] cloning repository https://github.com/celiakwan/rust-redis [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/celiakwan/rust-redis" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fceliakwan%2Frust-redis", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fceliakwan%2Frust-redis'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0e00842f4c0b06bf764c0227ba8c510249ef42a4 [INFO] checking celiakwan/rust-redis against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fceliakwan%2Frust-redis" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/celiakwan/rust-redis 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/celiakwan/rust-redis [INFO] finished tweaking git repo https://github.com/celiakwan/rust-redis [INFO] tweaked toml for git repo https://github.com/celiakwan/rust-redis written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/celiakwan/rust-redis 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] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 88899358d10f58c8f39c79a016d636815f4954efb4a3c57fd89a488997fd127f [INFO] running `Command { std: "docker" "start" "-a" "88899358d10f58c8f39c79a016d636815f4954efb4a3c57fd89a488997fd127f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "88899358d10f58c8f39c79a016d636815f4954efb4a3c57fd89a488997fd127f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "88899358d10f58c8f39c79a016d636815f4954efb4a3c57fd89a488997fd127f", kill_on_drop: false }` [INFO] [stdout] 88899358d10f58c8f39c79a016d636815f4954efb4a3c57fd89a488997fd127f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] aef430cde9e87c343c54080e2298e2e0896fd6d13fc96e41d6cb3552969742cb [INFO] running `Command { std: "docker" "start" "-a" "aef430cde9e87c343c54080e2298e2e0896fd6d13fc96e41d6cb3552969742cb", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling unicode-ident v1.0.3 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Compiling async-trait v0.1.57 [INFO] [stderr] Checking unicode-bidi v0.3.8 [INFO] [stderr] Checking bytes v1.2.1 [INFO] [stderr] Checking sha1_smol v1.0.0 [INFO] [stderr] Checking dtoa v0.4.8 [INFO] [stderr] Checking sha1 v0.6.1 [INFO] [stderr] Checking unicode-normalization v0.1.21 [INFO] [stderr] Checking combine v4.6.4 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking redis v0.21.5 [INFO] [stderr] Checking rust-redis v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.02s [INFO] running `Command { std: "docker" "inspect" "aef430cde9e87c343c54080e2298e2e0896fd6d13fc96e41d6cb3552969742cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aef430cde9e87c343c54080e2298e2e0896fd6d13fc96e41d6cb3552969742cb", kill_on_drop: false }` [INFO] [stdout] aef430cde9e87c343c54080e2298e2e0896fd6d13fc96e41d6cb3552969742cb [INFO] checking celiakwan/rust-redis against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fceliakwan%2Frust-redis" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/celiakwan/rust-redis 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/celiakwan/rust-redis [INFO] finished tweaking git repo https://github.com/celiakwan/rust-redis [INFO] tweaked toml for git repo https://github.com/celiakwan/rust-redis written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/celiakwan/rust-redis 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 4e74651aaae2670ccfd8350800a9d517d22a8d188038f3bd6fdb32ee66f17464 [INFO] running `Command { std: "docker" "start" "-a" "4e74651aaae2670ccfd8350800a9d517d22a8d188038f3bd6fdb32ee66f17464", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4e74651aaae2670ccfd8350800a9d517d22a8d188038f3bd6fdb32ee66f17464", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e74651aaae2670ccfd8350800a9d517d22a8d188038f3bd6fdb32ee66f17464", kill_on_drop: false }` [INFO] [stdout] 4e74651aaae2670ccfd8350800a9d517d22a8d188038f3bd6fdb32ee66f17464 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] e61a4d7fb4fc53cc3d3d7f52ffb2f3af78bbd3918887a75f5a7062bbc9bab5f6 [INFO] running `Command { std: "docker" "start" "-a" "e61a4d7fb4fc53cc3d3d7f52ffb2f3af78bbd3918887a75f5a7062bbc9bab5f6", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling unicode-ident v1.0.3 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking unicode-bidi v0.3.8 [INFO] [stderr] Compiling async-trait v0.1.57 [INFO] [stderr] Checking bytes v1.2.1 [INFO] [stderr] Checking sha1_smol v1.0.0 [INFO] [stderr] Checking dtoa v0.4.8 [INFO] [stderr] Checking sha1 v0.6.1 [INFO] [stderr] Checking unicode-normalization v0.1.21 [INFO] [stderr] Checking combine v4.6.4 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking url v2.2.2 [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: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 40 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 1 previous error [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 2 previous errors [INFO] running `Command { std: "docker" "inspect" "e61a4d7fb4fc53cc3d3d7f52ffb2f3af78bbd3918887a75f5a7062bbc9bab5f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e61a4d7fb4fc53cc3d3d7f52ffb2f3af78bbd3918887a75f5a7062bbc9bab5f6", kill_on_drop: false }` [INFO] [stdout] e61a4d7fb4fc53cc3d3d7f52ffb2f3af78bbd3918887a75f5a7062bbc9bab5f6