[INFO] cloning repository https://github.com/19wintersp/Rust-ReplitDB [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/19wintersp/Rust-ReplitDB" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F19wintersp%2FRust-ReplitDB", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F19wintersp%2FRust-ReplitDB'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9be49da915fb586bb41ef6ac025956e0da3d5663 [INFO] testing 19wintersp/Rust-ReplitDB against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F19wintersp%2FRust-ReplitDB" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/19wintersp/Rust-ReplitDB on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/19wintersp/Rust-ReplitDB [INFO] finished tweaking git repo https://github.com/19wintersp/Rust-ReplitDB [INFO] tweaked toml for git repo https://github.com/19wintersp/Rust-ReplitDB written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/19wintersp/Rust-ReplitDB already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded urlencoding v2.1.0 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.76 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.76 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.76 [INFO] [stderr] Downloaded wasm-bindgen v0.2.76 [INFO] [stderr] Downloaded web-sys v0.3.53 [INFO] [stderr] Downloaded tracing-core v0.1.19 [INFO] [stderr] Downloaded openssl-sys v0.9.66 [INFO] [stderr] Downloaded serde_json v1.0.67 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.76 [INFO] [stderr] Downloaded js-sys v0.3.53 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.4.26 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5120ff8700c43befbe5c41b711328b5ff39ec11c3d90522cc219356e508524a6 [INFO] running `Command { std: "docker" "start" "-a" "5120ff8700c43befbe5c41b711328b5ff39ec11c3d90522cc219356e508524a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5120ff8700c43befbe5c41b711328b5ff39ec11c3d90522cc219356e508524a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5120ff8700c43befbe5c41b711328b5ff39ec11c3d90522cc219356e508524a6", kill_on_drop: false }` 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"--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c13d935a0af7d91fffd68b161f1c2d35b01a2bf915507b9795c2b956854e0654 [INFO] running `Command { std: "docker" "start" "-a" "c13d935a0af7d91fffd68b161f1c2d35b01a2bf915507b9795c2b956854e0654", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling openssl v0.10.36 [INFO] [stderr] Compiling slab v0.4.4 [INFO] [stderr] Compiling urlencoding v2.1.0 [INFO] [stderr] Compiling tokio v1.11.0 [INFO] [stderr] Compiling tracing-core v0.1.19 [INFO] [stderr] Compiling http v0.2.4 [INFO] [stderr] Compiling tinyvec v1.3.1 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Compiling tracing v0.1.26 [INFO] [stderr] Compiling openssl-sys v0.9.66 [INFO] [stderr] Compiling unicode-normalization v0.1.19 [INFO] [stderr] Compiling mio v0.7.13 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling socket2 v0.4.1 [INFO] [stderr] Compiling native-tls v0.2.8 [INFO] [stderr] Compiling idna v0.2.3 [INFO] [stderr] Compiling http-body v0.4.3 [INFO] [stderr] Compiling url v2.2.2 [INFO] [stderr] Compiling tokio-util v0.6.8 [INFO] [stderr] Compiling tokio-native-tls v0.3.0 [INFO] [stderr] Compiling h2 v0.3.4 [INFO] [stderr] Compiling hyper v0.14.12 [INFO] [stderr] Compiling hyper-tls v0.5.0 [INFO] [stderr] Compiling reqwest v0.11.4 [INFO] [stderr] Compiling replitdb v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 17.08s [INFO] running `Command { std: "docker" "inspect" "c13d935a0af7d91fffd68b161f1c2d35b01a2bf915507b9795c2b956854e0654", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c13d935a0af7d91fffd68b161f1c2d35b01a2bf915507b9795c2b956854e0654", kill_on_drop: false }` [INFO] [stdout] c13d935a0af7d91fffd68b161f1c2d35b01a2bf915507b9795c2b956854e0654 [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=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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7bd6e75895db6acc0da69a37bb51a603d0c104a75248230fe08be7b5e815f0ca [INFO] running `Command { std: "docker" "start" "-a" "7bd6e75895db6acc0da69a37bb51a603d0c104a75248230fe08be7b5e815f0ca", kill_on_drop: false }` [INFO] [stderr] Compiling replitdb v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.62s [INFO] running `Command { std: "docker" "inspect" "7bd6e75895db6acc0da69a37bb51a603d0c104a75248230fe08be7b5e815f0ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7bd6e75895db6acc0da69a37bb51a603d0c104a75248230fe08be7b5e815f0ca", kill_on_drop: false }` [INFO] [stdout] 7bd6e75895db6acc0da69a37bb51a603d0c104a75248230fe08be7b5e815f0ca [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=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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 61da190841c2224bc5394f7c0075fd7bfcc8194b674c3cdb3fc5dc0a8c44eea3 [INFO] running `Command { std: "docker" "start" "-a" "61da190841c2224bc5394f7c0075fd7bfcc8194b674c3cdb3fc5dc0a8c44eea3", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.46s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/replitdb-ba301bf431a45595) [INFO] [stdout] [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] [stderr] Doc-tests replitdb [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/async_client.rs - async_client::Client (line 14) ... FAILED [INFO] [stdout] test src/sync_client.rs - sync_client::Client (line 14) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/async_client.rs - async_client::Client (line 14) stdout ---- [INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks [INFO] [stdout] --> src/async_client.rs:16:38 [INFO] [stdout] | [INFO] [stdout] 3 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_async_client_rs_14_0() { [INFO] [stdout] | -------------------------------------- this is not `async` [INFO] [stdout] 4 | let client = replitdb::AsyncClient::new(); [INFO] [stdout] 5 | client.set("greeting", "hello world").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/async_client.rs:17:38 [INFO] [stdout] | [INFO] [stdout] 3 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_async_client_rs_14_0() { [INFO] [stdout] | -------------------------------------- this is not `async` [INFO] [stdout] ... [INFO] [stdout] 6 | println!("{}", client.get("greeting").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/async_client.rs:16:44 [INFO] [stdout] | [INFO] [stdout] 3 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_async_client_rs_14_0() { [INFO] [stdout] | ______________________________________- [INFO] [stdout] 4 | | let client = replitdb::AsyncClient::new(); [INFO] [stdout] 5 | | client.set("greeting", "hello world").await?; [INFO] [stdout] | | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] 6 | | println!("{}", client.get("greeting").await?); [INFO] [stdout] 7 | | } _doctest_main_src_async_client_rs_14_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] [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/async_client.rs:17:44 [INFO] [stdout] | [INFO] [stdout] 3 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_async_client_rs_14_0() { [INFO] [stdout] | ______________________________________- [INFO] [stdout] 4 | | let client = replitdb::AsyncClient::new(); [INFO] [stdout] 5 | | client.set("greeting", "hello world").await?; [INFO] [stdout] 6 | | println!("{}", client.get("greeting").await?); [INFO] [stdout] | | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] 7 | | } _doctest_main_src_async_client_rs_14_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] [INFO] [stdout] error[E0277]: `Option` doesn't implement `std::fmt::Display` [INFO] [stdout] --> src/async_client.rs:17:16 [INFO] [stdout] | [INFO] [stdout] 6 | println!("{}", client.get("greeting").await?); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `Option` cannot be formatted with the default formatter [INFO] [stdout] | [INFO] [stdout] = help: the trait `std::fmt::Display` is not implemented for `Option` [INFO] [stdout] = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead [INFO] [stdout] = note: this error originates in the macro `$crate::format_args_nl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0728. [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/sync_client.rs - sync_client::Client (line 14) 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/sync_client.rs:16:38 [INFO] [stdout] | [INFO] [stdout] 3 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_sync_client_rs_14_0() { [INFO] [stdout] | ______________________________________- [INFO] [stdout] 4 | | let client = replitdb::SyncClient::new(); [INFO] [stdout] 5 | | client.set("greeting", "hello world")?; [INFO] [stdout] | | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] 6 | | println!("{}", client.get("greeting")?); [INFO] [stdout] 7 | | } _doctest_main_src_sync_client_rs_14_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] [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/sync_client.rs:17:38 [INFO] [stdout] | [INFO] [stdout] 3 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_sync_client_rs_14_0() { [INFO] [stdout] | ______________________________________- [INFO] [stdout] 4 | | let client = replitdb::SyncClient::new(); [INFO] [stdout] 5 | | client.set("greeting", "hello world")?; [INFO] [stdout] 6 | | println!("{}", client.get("greeting")?); [INFO] [stdout] | | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] 7 | | } _doctest_main_src_sync_client_rs_14_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] [INFO] [stdout] error[E0277]: `Option` doesn't implement `std::fmt::Display` [INFO] [stdout] --> src/sync_client.rs:17:16 [INFO] [stdout] | [INFO] [stdout] 6 | println!("{}", client.get("greeting")?); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ `Option` cannot be formatted with the default formatter [INFO] [stdout] | [INFO] [stdout] = help: the trait `std::fmt::Display` is not implemented for `Option` [INFO] [stdout] = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead [INFO] [stdout] = note: this error originates in the macro `$crate::format_args_nl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/async_client.rs - async_client::Client (line 14) [INFO] [stdout] src/sync_client.rs - sync_client::Client (line 14) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "61da190841c2224bc5394f7c0075fd7bfcc8194b674c3cdb3fc5dc0a8c44eea3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61da190841c2224bc5394f7c0075fd7bfcc8194b674c3cdb3fc5dc0a8c44eea3", kill_on_drop: false }` [INFO] [stdout] 61da190841c2224bc5394f7c0075fd7bfcc8194b674c3cdb3fc5dc0a8c44eea3