[INFO] fetching crate latitude 0.0.4... [INFO] testing latitude-0.0.4 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate latitude 0.0.4 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate latitude 0.0.4 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate latitude 0.0.4 [INFO] finished tweaking crates.io crate latitude 0.0.4 [INFO] tweaked toml for crates.io crate latitude 0.0.4 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded sqlformat v0.1.7 [INFO] [stderr] Downloaded whoami v1.1.3 [INFO] [stderr] Downloaded num-bigint-dig v0.6.1 [INFO] [stderr] Downloaded atoi v0.4.0 [INFO] [stderr] Downloaded build_const v0.2.2 [INFO] [stderr] Downloaded sqlx-core v0.4.2 [INFO] [stderr] Downloaded sqlx-macros v0.4.2 [INFO] [stderr] Downloaded sqlx v0.4.2 [INFO] [stderr] Downloaded hashlink v0.6.0 [INFO] [stderr] Downloaded sqlx-rt v0.2.0 [INFO] [stderr] Downloaded barrel v0.6.5 [INFO] [stderr] Downloaded rsa v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 9eed4ca75a7be88f438cd4c50336c4581fccf509bd3c26fb6a2b902cece73e6b [INFO] running `Command { std: "docker" "start" "-a" "9eed4ca75a7be88f438cd4c50336c4581fccf509bd3c26fb6a2b902cece73e6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9eed4ca75a7be88f438cd4c50336c4581fccf509bd3c26fb6a2b902cece73e6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9eed4ca75a7be88f438cd4c50336c4581fccf509bd3c26fb6a2b902cece73e6b", kill_on_drop: false }` [INFO] [stdout] 9eed4ca75a7be88f438cd4c50336c4581fccf509bd3c26fb6a2b902cece73e6b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e619f7612ff42df6834cfcef93b9df0c40c101688eb6da69f792ab280ca26458 [INFO] running `Command { std: "docker" "start" "-a" "e619f7612ff42df6834cfcef93b9df0c40c101688eb6da69f792ab280ca26458", kill_on_drop: false }` [INFO] [stderr] Compiling barrel v0.6.5 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Compiling num-bigint v0.3.3 [INFO] [stderr] Compiling num-bigint-dig v0.6.1 [INFO] [stderr] Compiling libsqlite3-sys v0.20.1 [INFO] [stderr] Compiling whoami v1.1.3 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling futures-channel v0.3.17 [INFO] [stderr] Compiling nom v7.0.0 [INFO] [stderr] Compiling atoi v0.4.0 [INFO] [stderr] Compiling pem v0.8.3 [INFO] [stderr] Compiling sha-1 v0.9.8 [INFO] [stderr] Compiling zeroize_derive v1.1.0 [INFO] [stderr] Compiling tokio v0.2.25 [INFO] [stderr] Compiling semver v0.11.0 [INFO] [stderr] Compiling rust_decimal v1.15.0 [INFO] [stderr] Compiling cargo-platform v0.1.2 [INFO] [stderr] Compiling serde_json v1.0.67 [INFO] [stderr] Compiling ahash v0.6.3 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling crossbeam-queue v0.3.2 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling webpki v0.21.4 [INFO] [stderr] Compiling sct v0.6.1 [INFO] [stderr] Compiling zeroize v1.4.1 [INFO] [stderr] Compiling cargo_metadata v0.12.3 [INFO] [stderr] Compiling rustls v0.18.1 [INFO] [stderr] Compiling webpki-roots v0.21.1 [INFO] [stderr] Compiling sqlformat v0.1.7 [INFO] [stderr] Compiling simple_asn1 v0.4.1 [INFO] [stderr] Compiling rsa v0.3.0 [INFO] [stderr] Compiling tokio-rustls v0.14.1 [INFO] [stderr] Compiling futures-executor v0.3.17 [INFO] [stderr] Compiling sqlx-rt v0.2.0 [INFO] [stderr] Compiling futures v0.3.17 [INFO] [stderr] Compiling sqlx-core v0.4.2 [INFO] [stderr] Compiling sqlx-macros v0.4.2 [INFO] [stderr] Compiling sqlx v0.4.2 [INFO] [stderr] Compiling latitude v0.0.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Database`, `any::AnyPool` [INFO] [stdout] --> src/lib.rs:46:26 [INFO] [stdout] | [INFO] [stdout] 46 | use sqlx::{any::AnyKind, any::AnyPool, Any, Database, Executor}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::str::FromStr` [INFO] [stdout] --> src/lib.rs:47:5 [INFO] [stdout] | [INFO] [stdout] 47 | use std::str::FromStr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Executor` [INFO] [stdout] --> src/lib.rs:46:55 [INFO] [stdout] | [INFO] [stdout] 46 | use sqlx::{any::AnyKind, any::AnyPool, Any, Database, Executor}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 45.47s [INFO] running `Command { std: "docker" "inspect" "e619f7612ff42df6834cfcef93b9df0c40c101688eb6da69f792ab280ca26458", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e619f7612ff42df6834cfcef93b9df0c40c101688eb6da69f792ab280ca26458", kill_on_drop: false }` [INFO] [stdout] e619f7612ff42df6834cfcef93b9df0c40c101688eb6da69f792ab280ca26458 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 3b4657bd74afab21b3b32a29b4a800657668674ae1b047533aa64c24a8eb379b [INFO] running `Command { std: "docker" "start" "-a" "3b4657bd74afab21b3b32a29b4a800657668674ae1b047533aa64c24a8eb379b", kill_on_drop: false }` [INFO] [stdout] warning: unused imports: `Database`, `any::AnyPool` [INFO] [stdout] --> src/lib.rs:46:26 [INFO] [stdout] | [INFO] [stdout] 46 | use sqlx::{any::AnyKind, any::AnyPool, Any, Database, Executor}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::str::FromStr` [INFO] [stdout] --> src/lib.rs:47:5 [INFO] [stdout] | [INFO] [stdout] 47 | use std::str::FromStr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Executor` [INFO] [stdout] --> src/lib.rs:46:55 [INFO] [stdout] | [INFO] [stdout] 46 | use sqlx::{any::AnyKind, any::AnyPool, Any, Database, Executor}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling latitude v0.0.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Database`, `any::AnyPool` [INFO] [stdout] --> src/lib.rs:46:26 [INFO] [stdout] | [INFO] [stdout] 46 | use sqlx::{any::AnyKind, any::AnyPool, Any, Database, Executor}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::str::FromStr` [INFO] [stdout] --> src/lib.rs:47:5 [INFO] [stdout] | [INFO] [stdout] 47 | use std::str::FromStr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Executor` [INFO] [stdout] --> src/lib.rs:46:55 [INFO] [stdout] | [INFO] [stdout] 46 | use sqlx::{any::AnyKind, any::AnyPool, Any, Database, Executor}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.35s [INFO] running `Command { std: "docker" "inspect" "3b4657bd74afab21b3b32a29b4a800657668674ae1b047533aa64c24a8eb379b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3b4657bd74afab21b3b32a29b4a800657668674ae1b047533aa64c24a8eb379b", kill_on_drop: false }` [INFO] [stdout] 3b4657bd74afab21b3b32a29b4a800657668674ae1b047533aa64c24a8eb379b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 88278d5d7d7707a28eb92f4c39a4d10187c477b05741bc198ca81c40559bf3ef [INFO] running `Command { std: "docker" "start" "-a" "88278d5d7d7707a28eb92f4c39a4d10187c477b05741bc198ca81c40559bf3ef", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `Database`, `any::AnyPool` [INFO] [stderr] --> src/lib.rs:46:26 [INFO] [stderr] | [INFO] [stderr] 46 | use sqlx::{any::AnyKind, any::AnyPool, Any, Database, Executor}; [INFO] [stderr] | ^^^^^^^^^^^^ ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::str::FromStr` [INFO] [stderr] --> src/lib.rs:47:5 [INFO] [stderr] | [INFO] [stderr] 47 | use std::str::FromStr; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Executor` [INFO] [stderr] --> src/lib.rs:46:55 [INFO] [stderr] | [INFO] [stderr] 46 | use sqlx::{any::AnyKind, any::AnyPool, Any, Database, Executor}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `latitude` (lib) generated 3 warnings [INFO] [stderr] warning: `latitude` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/latitude-7cf9276fdd40fff0) [INFO] [stdout] [INFO] [stderr] Doc-tests latitude [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/lib.rs - (line 32) ... FAILED [INFO] [stdout] test src/lib.rs - table::create (line 129) ... ok [INFO] [stdout] test src/lib.rs - table (line 91) ... ok [INFO] [stdout] test src/lib.rs - table::drop (line 164) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 32) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Connection` [INFO] [stdout] --> src/lib.rs:35:18 [INFO] [stdout] | [INFO] [stdout] 6 | let connection = Connection::new("sqlite::memory:").await?; [INFO] [stdout] | ^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this trait [INFO] [stdout] | [INFO] [stdout] 3 | use sqlx::Connection; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks [INFO] [stdout] --> src/lib.rs:35:18 [INFO] [stdout] | [INFO] [stdout] 3 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_32_0() { [INFO] [stdout] | ----------------------------- this is not `async` [INFO] [stdout] ... [INFO] [stdout] 6 | let connection = Connection::new("sqlite::memory:").await?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ only allowed inside `async` functions and blocks [INFO] [stdout] [INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks [INFO] [stdout] --> src/lib.rs:37:1 [INFO] [stdout] | [INFO] [stdout] 3 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_32_0() { [INFO] [stdout] | ----------------------------- this is not `async` [INFO] [stdout] ... [INFO] [stdout] 8 | / table::create("users") [INFO] [stdout] 9 | | .column("name", varchar(255)) [INFO] [stdout] 10 | | .column("age", integer()) [INFO] [stdout] 11 | | .column("xyx", boolean()) [INFO] [stdout] 12 | | .execute(&connection) [INFO] [stdout] 13 | | .await? [INFO] [stdout] | |____________^ only allowed inside `async` functions and blocks [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> src/lib.rs:35:58 [INFO] [stdout] | [INFO] [stdout] 3 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_32_0() { [INFO] [stdout] | ______________________________________- [INFO] [stdout] 4 | | use latitude::prelude::*; [INFO] [stdout] 5 | | [INFO] [stdout] 6 | | let connection = Connection::new("sqlite::memory:").await?; [INFO] [stdout] | | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] ... | [INFO] [stdout] 13 | | .await? [INFO] [stdout] 14 | | } _doctest_main_src_lib_rs_32_0() } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual<_>` is not implemented for `()` [INFO] [stdout] note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `&_: Dialect` is not satisfied [INFO] [stdout] --> src/lib.rs:41:16 [INFO] [stdout] | [INFO] [stdout] 12 | .execute(&connection) [INFO] [stdout] | -^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the trait `Dialect` is not implemented for `&_` [INFO] [stdout] | help: consider removing the leading `&`-reference [INFO] [stdout] | [INFO] [stdout] = help: the following implementations were found: [INFO] [stdout] as Dialect> [INFO] [stdout] as Dialect> [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> src/lib.rs:42:13 [INFO] [stdout] | [INFO] [stdout] 3 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_32_0() { [INFO] [stdout] | ______________________________________- [INFO] [stdout] 4 | | use latitude::prelude::*; [INFO] [stdout] 5 | | [INFO] [stdout] 6 | | let connection = Connection::new("sqlite::memory:").await?; [INFO] [stdout] ... | [INFO] [stdout] 13 | | .await? [INFO] [stdout] | | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] 14 | | } _doctest_main_src_lib_rs_32_0() } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `()` [INFO] [stdout] note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0433, E0728. [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 32) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 3 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.77s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "88278d5d7d7707a28eb92f4c39a4d10187c477b05741bc198ca81c40559bf3ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "88278d5d7d7707a28eb92f4c39a4d10187c477b05741bc198ca81c40559bf3ef", kill_on_drop: false }` [INFO] [stdout] 88278d5d7d7707a28eb92f4c39a4d10187c477b05741bc198ca81c40559bf3ef