[INFO] fetching crate iaqms-inmem-settings 0.2.0-dev.0... [INFO] checking iaqms-inmem-settings-0.2.0-dev.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate iaqms-inmem-settings 0.2.0-dev.0 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate iaqms-inmem-settings 0.2.0-dev.0 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 crates.io crate iaqms-inmem-settings 0.2.0-dev.0 [INFO] finished tweaking crates.io crate iaqms-inmem-settings 0.2.0-dev.0 [INFO] tweaked toml for crates.io crate iaqms-inmem-settings 0.2.0-dev.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate crates.io crate iaqms-inmem-settings 0.2.0-dev.0 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] Downloading crates ... [INFO] [stderr] Downloaded serde v1.0.127 [INFO] [stderr] Downloaded combine v4.6.0 [INFO] [stderr] Downloaded redis v0.21.0 [INFO] [stderr] Downloaded serde_json v1.0.66 [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] f0750b24a15f9d0b4a2da0e20c9133374a705ab2dad32c27dc65d742fee93e24 [INFO] running `Command { std: "docker" "start" "-a" "f0750b24a15f9d0b4a2da0e20c9133374a705ab2dad32c27dc65d742fee93e24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f0750b24a15f9d0b4a2da0e20c9133374a705ab2dad32c27dc65d742fee93e24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f0750b24a15f9d0b4a2da0e20c9133374a705ab2dad32c27dc65d742fee93e24", kill_on_drop: false }` [INFO] [stdout] f0750b24a15f9d0b4a2da0e20c9133374a705ab2dad32c27dc65d742fee93e24 [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] f28da778f1481aa780d2d016ec0d467dcc8a0ae9f1c891da27e76f221561da3a [INFO] running `Command { std: "docker" "start" "-a" "f28da778f1481aa780d2d016ec0d467dcc8a0ae9f1c891da27e76f221561da3a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling syn v1.0.75 [INFO] [stderr] Compiling async-trait v0.1.51 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking unicode-bidi v0.3.6 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Compiling serde v1.0.127 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Compiling serde_json v1.0.66 [INFO] [stderr] Checking sha1 v0.6.0 [INFO] [stderr] Checking tinyvec v1.3.1 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking combine v4.6.0 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking redis v0.21.0 [INFO] [stderr] Checking iaqms-inmem-settings v0.2.0-dev.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Commands` is imported redundantly [INFO] [stdout] --> src/iaqms_redis.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use redis::Commands; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 3 | use redis::*; [INFO] [stdout] | -------- the item `Commands` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Commands` is imported redundantly [INFO] [stdout] --> src/iaqms_redis.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use redis::Commands; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 3 | use redis::*; [INFO] [stdout] | -------- the item `Commands` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `use_sha1` is never read [INFO] [stdout] --> src/iaqms_cli.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Opts { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 7 | pub use_sha1: bool, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `use_sha1` is never read [INFO] [stdout] --> src/iaqms_cli.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Opts { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 7 | pub use_sha1: bool, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get` is never used [INFO] [stdout] --> src/iaqms_hash.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub trait IaqmsHash { [INFO] [stdout] | --------- method in this trait [INFO] [stdout] 4 | fn get(&self) -> String; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.53s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: redis v0.21.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 5` [INFO] running `Command { std: "docker" "inspect" "f28da778f1481aa780d2d016ec0d467dcc8a0ae9f1c891da27e76f221561da3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f28da778f1481aa780d2d016ec0d467dcc8a0ae9f1c891da27e76f221561da3a", kill_on_drop: false }` [INFO] [stdout] f28da778f1481aa780d2d016ec0d467dcc8a0ae9f1c891da27e76f221561da3a [INFO] checking iaqms-inmem-settings-0.2.0-dev.0 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate iaqms-inmem-settings 0.2.0-dev.0 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate iaqms-inmem-settings 0.2.0-dev.0 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 crates.io crate iaqms-inmem-settings 0.2.0-dev.0 [INFO] finished tweaking crates.io crate iaqms-inmem-settings 0.2.0-dev.0 [INFO] tweaked toml for crates.io crate iaqms-inmem-settings 0.2.0-dev.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate iaqms-inmem-settings 0.2.0-dev.0 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] 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-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] 25afef3aa7c79b6d77f863a60d6ea7eea62850a9e29db95006fe421469ec7cfc [INFO] running `Command { std: "docker" "start" "-a" "25afef3aa7c79b6d77f863a60d6ea7eea62850a9e29db95006fe421469ec7cfc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "25afef3aa7c79b6d77f863a60d6ea7eea62850a9e29db95006fe421469ec7cfc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25afef3aa7c79b6d77f863a60d6ea7eea62850a9e29db95006fe421469ec7cfc", kill_on_drop: false }` [INFO] [stdout] 25afef3aa7c79b6d77f863a60d6ea7eea62850a9e29db95006fe421469ec7cfc [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] 41a8ec549be804db1c174b2ea589318be0b178e9860ec71d5fc303ce86ec2df3 [INFO] running `Command { std: "docker" "start" "-a" "41a8ec549be804db1c174b2ea589318be0b178e9860ec71d5fc303ce86ec2df3", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling syn v1.0.75 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Checking unicode-bidi v0.3.6 [INFO] [stderr] Compiling async-trait v0.1.51 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Compiling serde v1.0.127 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Compiling serde_json v1.0.66 [INFO] [stderr] Checking sha1 v0.6.0 [INFO] [stderr] Checking tinyvec v1.3.1 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking combine v4.6.0 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking redis v0.21.0 [INFO] [stdout] error[E0277]: the trait bound `!: FromRedisValue` is not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/redis-0.21.0/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-0.21.0/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; 96 warnings emitted [INFO] running `Command { std: "docker" "inspect" "41a8ec549be804db1c174b2ea589318be0b178e9860ec71d5fc303ce86ec2df3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "41a8ec549be804db1c174b2ea589318be0b178e9860ec71d5fc303ce86ec2df3", kill_on_drop: false }` [INFO] [stdout] 41a8ec549be804db1c174b2ea589318be0b178e9860ec71d5fc303ce86ec2df3