[INFO] cloning repository https://github.com/xieshuaihu/kvs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xieshuaihu/kvs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxieshuaihu%2Fkvs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxieshuaihu%2Fkvs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6198e01ce2eb04f1bc1f47249bdec09c2a49b1d1 [INFO] documenting xieshuaihu/kvs against 1.61.0 for beta-1.62-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxieshuaihu%2Fkvs" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/xieshuaihu/kvs on toolchain 1.61.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/xieshuaihu/kvs [INFO] finished tweaking git repo https://github.com/xieshuaihu/kvs [INFO] tweaked toml for git repo https://github.com/xieshuaihu/kvs written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/xieshuaihu/kvs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded semver v1.0.3 [INFO] [stderr] Downloaded protobuf v2.25.1 [INFO] [stderr] Downloaded protobuf-codegen v2.25.1 [INFO] [stderr] Downloaded protoc v2.25.1 [INFO] [stderr] Downloaded protoc-rust v2.25.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "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] 9c3f93659cd6ba08db6b7dcababea4af441405de3c4a6087cd014a785fd9805b [INFO] running `Command { std: "docker" "start" "-a" "9c3f93659cd6ba08db6b7dcababea4af441405de3c4a6087cd014a785fd9805b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9c3f93659cd6ba08db6b7dcababea4af441405de3c4a6087cd014a785fd9805b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c3f93659cd6ba08db6b7dcababea4af441405de3c4a6087cd014a785fd9805b", kill_on_drop: false }` [INFO] [stdout] 9c3f93659cd6ba08db6b7dcababea4af441405de3c4a6087cd014a785fd9805b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "RUSTDOCFLAGS=--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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0d12fdc6b3bbfa4a821a6b66b9d4e4111a9b2138e1d9a30492396de22acf763c [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" "0d12fdc6b3bbfa4a821a6b66b9d4e4111a9b2138e1d9a30492396de22acf763c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling protobuf v2.25.1 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking textwrap v0.12.1 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling which v4.2.2 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Compiling protoc v2.25.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling tempfile v3.2.0 [INFO] [stderr] Compiling protobuf-codegen v2.25.1 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.2 [INFO] [stderr] Compiling protoc-rust v2.25.1 [INFO] [stderr] Compiling kvs v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking clap v3.0.0-beta.2 [INFO] [stderr] Checking serde v1.0.126 [INFO] [stderr] Checking serde_json v1.0.64 [INFO] [stderr] Documenting kvs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0053]: method `set` has an incompatible type for trait [INFO] [stdout] --> src/engine/kv.rs:78:54 [INFO] [stdout] | [INFO] [stdout] 78 | fn set(&mut self, key: String, value: String) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | expected struct `error::Error`, found struct `Box` [INFO] [stdout] | help: change the output type to match the trait: `std::result::Result<(), error::Error>` [INFO] [stdout] | [INFO] [stdout] note: type in trait [INFO] [stdout] --> src/engine/mod.rs:10:54 [INFO] [stdout] | [INFO] [stdout] 10 | fn set(&mut self, key: String, value: String) -> Result<()>; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] = note: expected fn pointer `fn(&mut KvStore, std::string::String, std::string::String) -> std::result::Result<_, error::Error>` [INFO] [stdout] found fn pointer `fn(&mut KvStore, std::string::String, std::string::String) -> std::result::Result<_, Box<(dyn std::error::Error + 'static)>>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0053]: method `get` has an incompatible type for trait [INFO] [stdout] --> src/engine/kv.rs:85:39 [INFO] [stdout] | [INFO] [stdout] 85 | fn get(&mut self, key: String) -> Result, Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | expected struct `error::Error`, found struct `Box` [INFO] [stdout] | help: change the output type to match the trait: `std::result::Result, error::Error>` [INFO] [stdout] | [INFO] [stdout] note: type in trait [INFO] [stdout] --> src/engine/mod.rs:12:39 [INFO] [stdout] | [INFO] [stdout] 12 | fn get(&mut self, key: String) -> Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: expected fn pointer `fn(&mut KvStore, std::string::String) -> std::result::Result<_, error::Error>` [INFO] [stdout] found fn pointer `fn(&mut KvStore, std::string::String) -> std::result::Result<_, Box<(dyn std::error::Error + 'static)>>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0053]: method `remove` has an incompatible type for trait [INFO] [stdout] --> src/engine/kv.rs:89:42 [INFO] [stdout] | [INFO] [stdout] 89 | fn remove(&mut self, key: String) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | expected struct `error::Error`, found struct `Box` [INFO] [stdout] | help: change the output type to match the trait: `std::result::Result<(), error::Error>` [INFO] [stdout] | [INFO] [stdout] note: type in trait [INFO] [stdout] --> src/engine/mod.rs:14:42 [INFO] [stdout] | [INFO] [stdout] 14 | fn remove(&mut self, key: String) -> Result<()>; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] = note: expected fn pointer `fn(&mut KvStore, std::string::String) -> std::result::Result<_, error::Error>` [INFO] [stdout] found fn pointer `fn(&mut KvStore, std::string::String) -> std::result::Result<_, Box<(dyn std::error::Error + 'static)>>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `OsString: std::error::Error` is not satisfied [INFO] [stdout] --> src/engine/kv.rs:29:60 [INFO] [stdout] | [INFO] [stdout] 29 | let file_name = entry.file_name().into_string()?; [INFO] [stdout] | ^ the trait `std::error::Error` is not implemented for `OsString` [INFO] [stdout] | [INFO] [stdout] = note: required because of the requirements on the impl of `From` for `Box` [INFO] [stdout] = note: required because of the requirements on the impl of `FromResidual>` for `std::result::Result>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `std::string::String: Borrow<&str>` is not satisfied [INFO] [stdout] --> src/engine/kv.rs:67:42 [INFO] [stdout] | [INFO] [stdout] 67 | self.memory_date.remove(key); [INFO] [stdout] | ^^^^^^ the trait `Borrow<&str>` is not implemented for `std::string::String` [INFO] [stdout] | [INFO] [stdout] = help: the following implementations were found: [INFO] [stdout] > [INFO] [stdout] note: required by a bound in `HashMap::::remove` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0053, E0277. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0053`. [INFO] [stdout] [INFO] [stderr] error: could not compile `kvs` due to 6 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0053]: method `set` has an incompatible type for trait [INFO] [stdout] --> src/engine/kv.rs:78:54 [INFO] [stdout] | [INFO] [stdout] 78 | fn set(&mut self, key: String, value: String) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | expected struct `error::Error`, found struct `std::boxed::Box` [INFO] [stdout] | help: change the output type to match the trait: `std::result::Result<(), error::Error>` [INFO] [stdout] | [INFO] [stdout] note: type in trait [INFO] [stdout] --> src/engine/mod.rs:10:54 [INFO] [stdout] | [INFO] [stdout] 10 | fn set(&mut self, key: String, value: String) -> Result<()>; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] = note: expected fn pointer `fn(&mut engine::kv::KvStore, std::string::String, std::string::String) -> std::result::Result<_, error::Error>` [INFO] [stdout] found fn pointer `fn(&mut engine::kv::KvStore, std::string::String, std::string::String) -> std::result::Result<_, std::boxed::Box<(dyn std::error::Error + 'static)>>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0053]: method `get` has an incompatible type for trait [INFO] [stdout] --> src/engine/kv.rs:85:39 [INFO] [stdout] | [INFO] [stdout] 85 | fn get(&mut self, key: String) -> Result, Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | expected struct `error::Error`, found struct `std::boxed::Box` [INFO] [stdout] | help: change the output type to match the trait: `std::result::Result, error::Error>` [INFO] [stdout] | [INFO] [stdout] note: type in trait [INFO] [stdout] --> src/engine/mod.rs:12:39 [INFO] [stdout] | [INFO] [stdout] 12 | fn get(&mut self, key: String) -> Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: expected fn pointer `fn(&mut engine::kv::KvStore, std::string::String) -> std::result::Result<_, error::Error>` [INFO] [stdout] found fn pointer `fn(&mut engine::kv::KvStore, std::string::String) -> std::result::Result<_, std::boxed::Box<(dyn std::error::Error + 'static)>>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0053]: method `remove` has an incompatible type for trait [INFO] [stdout] --> src/engine/kv.rs:89:42 [INFO] [stdout] | [INFO] [stdout] 89 | fn remove(&mut self, key: String) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | expected struct `error::Error`, found struct `std::boxed::Box` [INFO] [stdout] | help: change the output type to match the trait: `std::result::Result<(), error::Error>` [INFO] [stdout] | [INFO] [stdout] note: type in trait [INFO] [stdout] --> src/engine/mod.rs:14:42 [INFO] [stdout] | [INFO] [stdout] 14 | fn remove(&mut self, key: String) -> Result<()>; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] = note: expected fn pointer `fn(&mut engine::kv::KvStore, std::string::String) -> std::result::Result<_, error::Error>` [INFO] [stdout] found fn pointer `fn(&mut engine::kv::KvStore, std::string::String) -> std::result::Result<_, std::boxed::Box<(dyn std::error::Error + 'static)>>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0053`. [INFO] [stdout] [INFO] [stderr] error: could not document `kvs` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name kvs src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=27e6902aa53ad506 -L dependency=/opt/rustwide/target/debug/deps --extern clap=/opt/rustwide/target/debug/deps/libclap-27e567eefd09cf4c.rmeta --extern protobuf=/opt/rustwide/target/debug/deps/libprotobuf-0e71f0012d083c9a.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-d80236683885ced5.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-8235448ebda85c8d.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-9a57c85fcfc350a5.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1) [INFO] running `Command { std: "docker" "inspect" "0d12fdc6b3bbfa4a821a6b66b9d4e4111a9b2138e1d9a30492396de22acf763c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0d12fdc6b3bbfa4a821a6b66b9d4e4111a9b2138e1d9a30492396de22acf763c", kill_on_drop: false }` [INFO] [stdout] 0d12fdc6b3bbfa4a821a6b66b9d4e4111a9b2138e1d9a30492396de22acf763c