[INFO] fetching crate latitude 0.0.3... [INFO] testing latitude-0.0.3 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296 [INFO] extracting crate latitude 0.0.3 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate latitude 0.0.3 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate latitude 0.0.3 [INFO] finished tweaking crates.io crate latitude 0.0.3 [INFO] tweaked toml for crates.io crate latitude 0.0.3 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded sqlx-rt v0.2.0 [INFO] [stderr] Downloaded unicode_categories v0.1.1 [INFO] [stderr] Downloaded num-bigint-dig v0.6.0 [INFO] [stderr] Downloaded atoi v0.3.3 [INFO] [stderr] Downloaded sqlformat v0.1.5 [INFO] [stderr] Downloaded rsa v0.3.0 [INFO] [stderr] Downloaded pem v0.8.2 [INFO] [stderr] Downloaded ahash v0.5.7 [INFO] [stderr] Downloaded sqlx v0.4.1 [INFO] [stderr] Downloaded simple_asn1 v0.4.1 [INFO] [stderr] Downloaded whoami v0.9.0 [INFO] [stderr] Downloaded sqlx-macros v0.4.0 [INFO] [stderr] Downloaded barrel v0.6.5 [INFO] [stderr] Downloaded sqlx-core v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 14bf5c19f60f5f8e8d5153b7164cde24fb84095470f162b96598bb87d161b8d7 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "14bf5c19f60f5f8e8d5153b7164cde24fb84095470f162b96598bb87d161b8d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "14bf5c19f60f5f8e8d5153b7164cde24fb84095470f162b96598bb87d161b8d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14bf5c19f60f5f8e8d5153b7164cde24fb84095470f162b96598bb87d161b8d7", kill_on_drop: false }` [INFO] [stdout] 14bf5c19f60f5f8e8d5153b7164cde24fb84095470f162b96598bb87d161b8d7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 70d7554db05c1104dfec9f7aaf51f6ee5b865c0300636ae6a38054e571d174e7 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "70d7554db05c1104dfec9f7aaf51f6ee5b865c0300636ae6a38054e571d174e7", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling syn v1.0.52 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling once_cell v1.5.2 [INFO] [stderr] Compiling cc v1.0.65 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling radium v0.5.3 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling smallvec v1.5.0 [INFO] [stderr] Compiling regex-syntax v0.6.21 [INFO] [stderr] Compiling lexical-core v0.7.4 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Compiling build_const v0.2.1 [INFO] [stderr] Compiling static_assertions v1.1.0 [INFO] [stderr] Compiling arrayvec v0.5.2 [INFO] [stderr] Compiling funty v1.0.1 [INFO] [stderr] Compiling tap v1.0.0 [INFO] [stderr] Compiling wyz v0.2.0 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling subtle v2.3.0 [INFO] [stderr] Compiling whoami v0.9.0 [INFO] [stderr] Compiling itoa v0.4.6 [INFO] [stderr] Compiling barrel v0.6.5 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling nom v6.0.1 [INFO] [stderr] Compiling instant v0.1.9 [INFO] [stderr] Compiling futures-task v0.3.8 [INFO] [stderr] Compiling form_urlencoded v1.0.0 [INFO] [stderr] Compiling lock_api v0.4.2 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] Compiling idna v0.2.0 [INFO] [stderr] Compiling stringprep v0.1.2 [INFO] [stderr] Compiling num-bigint-dig v0.6.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-bigint v0.3.1 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling bitvec v0.19.4 [INFO] [stderr] Compiling url v2.2.0 [INFO] [stderr] Compiling net2 v0.2.36 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling getrandom v0.2.0 [INFO] [stderr] Compiling parking_lot_core v0.8.0 [INFO] [stderr] Compiling digest v0.9.0 [INFO] [stderr] Compiling block-buffer v0.9.0 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling mio v0.6.22 [INFO] [stderr] Compiling ahash v0.5.7 [INFO] [stderr] Compiling crossbeam-channel v0.4.4 [INFO] [stderr] Compiling crossbeam-queue v0.2.3 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling ring v0.16.18 [INFO] [stderr] Compiling libsqlite3-sys v0.20.1 [INFO] [stderr] Compiling sha2 v0.9.2 [INFO] [stderr] Compiling sha-1 v0.9.2 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling mio-uds v0.6.8 [INFO] [stderr] Compiling atoi v0.3.3 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling pem v0.8.2 [INFO] [stderr] Compiling simple_asn1 v0.4.1 [INFO] [stderr] Compiling rust_decimal v1.8.1 [INFO] [stderr] Compiling webpki v0.21.3 [INFO] [stderr] Compiling sct v0.6.0 [INFO] [stderr] Compiling rustls v0.18.1 [INFO] [stderr] Compiling webpki-roots v0.20.0 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling sqlformat v0.1.5 [INFO] [stderr] Compiling pin-project-internal v1.0.2 [INFO] [stderr] Compiling futures-macro v0.3.8 [INFO] [stderr] Compiling tokio-macros v0.2.6 [INFO] [stderr] Compiling zeroize_derive v1.0.1 [INFO] [stderr] Compiling thiserror-impl v1.0.22 [INFO] [stderr] Compiling async-trait v0.1.42 [INFO] [stderr] Compiling tokio v0.2.23 [INFO] [stderr] Compiling zeroize v1.1.1 [INFO] [stderr] Compiling thiserror v1.0.22 [INFO] [stderr] Compiling pin-project v1.0.2 [INFO] [stderr] Compiling futures-util v0.3.8 [INFO] [stderr] Compiling rsa v0.3.0 [INFO] [stderr] Compiling tokio-rustls v0.14.1 [INFO] [stderr] Compiling sqlx-rt v0.2.0 [INFO] [stderr] Compiling futures-executor v0.3.8 [INFO] [stderr] Compiling sqlx-core v0.4.0 [INFO] [stderr] Compiling futures v0.3.8 [INFO] [stderr] Compiling sqlx-macros v0.4.0 [INFO] [stderr] Compiling sqlx v0.4.1 [INFO] [stderr] Compiling latitude v0.0.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3m 11s [INFO] running `Command { std: "docker" "inspect" "70d7554db05c1104dfec9f7aaf51f6ee5b865c0300636ae6a38054e571d174e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70d7554db05c1104dfec9f7aaf51f6ee5b865c0300636ae6a38054e571d174e7", kill_on_drop: false }` [INFO] [stdout] 70d7554db05c1104dfec9f7aaf51f6ee5b865c0300636ae6a38054e571d174e7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c07e5b42a75567294044e3fe104f4a798f148fb68b996836a98b5e5d21102e27 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "c07e5b42a75567294044e3fe104f4a798f148fb68b996836a98b5e5d21102e27", kill_on_drop: false }` [INFO] [stderr] Compiling latitude v0.0.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Statement`, `table` [INFO] [stdout] --> src/lib.rs:434:21 [INFO] [stdout] | [INFO] [stdout] 434 | use crate::{table, Statement}; [INFO] [stdout] | ^^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sqlx::AnyPool` [INFO] [stdout] --> src/lib.rs:435:13 [INFO] [stdout] | [INFO] [stdout] 435 | use sqlx::AnyPool; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 5.74s [INFO] running `Command { std: "docker" "inspect" "c07e5b42a75567294044e3fe104f4a798f148fb68b996836a98b5e5d21102e27", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c07e5b42a75567294044e3fe104f4a798f148fb68b996836a98b5e5d21102e27", kill_on_drop: false }` [INFO] [stdout] c07e5b42a75567294044e3fe104f4a798f148fb68b996836a98b5e5d21102e27 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "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] 3a40e414e966d61005c7c5bcfe7b53a9799b75ffc8a9fda82ab57c463d566d32 [INFO] running `Command { std: "docker" "start" "-a" "3a40e414e966d61005c7c5bcfe7b53a9799b75ffc8a9fda82ab57c463d566d32", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `Statement`, `table` [INFO] [stderr] --> src/lib.rs:434:21 [INFO] [stderr] | [INFO] [stderr] 434 | use crate::{table, Statement}; [INFO] [stderr] | ^^^^^ ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `sqlx::AnyPool` [INFO] [stderr] --> src/lib.rs:435:13 [INFO] [stderr] | [INFO] [stderr] 435 | use sqlx::AnyPool; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.42s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/latitude-2dfc0934c0d197d9 [INFO] [stdout] running 1 test [INFO] [stdout] test tests::test_example_todos ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests latitude [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/lib.rs - Connection::new (line 191) ... FAILED [INFO] [stdout] test src/lib.rs - (line 32) ... FAILED [INFO] [stdout] test src/lib.rs - table (line 92) ... ok [INFO] [stdout] test src/lib.rs - table::drop (line 165) ... ok [INFO] [stdout] test src/lib.rs - table::create (line 130) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - Connection::new (line 191) stdout ---- [INFO] [stdout] error[E0432]: unresolved import `crate::Connection` [INFO] [stdout] --> src/lib.rs:192:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::Connection; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ no `Connection` in the root [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 32) 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() { [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() { [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 `Try`) [INFO] [stdout] --> src/lib.rs:35:18 [INFO] [stdout] | [INFO] [stdout] 3 | / fn main() { [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 | | } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Try` is not implemented for `()` [INFO] [stdout] = note: required by `from_error` [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/lib.rs:41:16 [INFO] [stdout] | [INFO] [stdout] 12 | .execute(&connection) [INFO] [stdout] | ^^^^^^^^^^^ types differ in mutability [INFO] [stdout] | [INFO] [stdout] = note: expected mutable reference `&mut latitude::Connection` [INFO] [stdout] found reference `&latitude::Connection` [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 `Try`) [INFO] [stdout] --> src/lib.rs:37:1 [INFO] [stdout] | [INFO] [stdout] 3 | / fn main() { [INFO] [stdout] 4 | | use latitude::prelude::*; [INFO] [stdout] 5 | | [INFO] [stdout] 6 | | let connection = Connection::new("sqlite::memory:").await?; [INFO] [stdout] 7 | | [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] | ||_____________^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] 14 | | } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Try` is not implemented for `()` [INFO] [stdout] = note: required by `from_error` [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0308, 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] src/lib.rs - Connection::new (line 191) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 3 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "3a40e414e966d61005c7c5bcfe7b53a9799b75ffc8a9fda82ab57c463d566d32", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a40e414e966d61005c7c5bcfe7b53a9799b75ffc8a9fda82ab57c463d566d32", kill_on_drop: false }` [INFO] [stdout] 3a40e414e966d61005c7c5bcfe7b53a9799b75ffc8a9fda82ab57c463d566d32