[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] testing xieshuaihu/kvs against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxieshuaihu%2Fkvs" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/xieshuaihu/kvs on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-5/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 62d760d792f9e7c5f527a70fe7db107378eb47cb0d214daebd5abab1af3a1207 [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" "62d760d792f9e7c5f527a70fe7db107378eb47cb0d214daebd5abab1af3a1207", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "62d760d792f9e7c5f527a70fe7db107378eb47cb0d214daebd5abab1af3a1207", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "62d760d792f9e7c5f527a70fe7db107378eb47cb0d214daebd5abab1af3a1207", kill_on_drop: false }` [INFO] [stdout] 62d760d792f9e7c5f527a70fe7db107378eb47cb0d214daebd5abab1af3a1207 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ebf14b389595ea0170ead6ee508d12e9bea001414155a1683abe76da5896d049 [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" "ebf14b389595ea0170ead6ee508d12e9bea001414155a1683abe76da5896d049", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling protobuf v2.25.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling os_str_bytes v2.4.0 [INFO] [stderr] Compiling textwrap v0.12.1 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling which v4.2.2 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling protoc v2.25.1 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling tempfile v3.2.0 [INFO] [stderr] Compiling protobuf-codegen v2.25.1 [INFO] [stderr] Compiling protoc-rust v2.25.1 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.2 [INFO] [stderr] Compiling kvs v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling clap v3.0.0-beta.2 [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] ::: src/engine/mod.rs:10:54 [INFO] [stdout] | [INFO] [stdout] 10 | fn set(&mut self, key: String, value: String) -> Result<()>; [INFO] [stdout] | ---------- type in trait [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] ::: src/engine/mod.rs:12:39 [INFO] [stdout] | [INFO] [stdout] 12 | fn get(&mut self, key: String) -> Result>; [INFO] [stdout] | ---------------------- type in trait [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] ::: src/engine/mod.rs:14:42 [INFO] [stdout] | [INFO] [stdout] 14 | fn remove(&mut self, key: String) -> Result<()>; [INFO] [stdout] | ---------- type in trait [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] note: required by `from_residual` [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] [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] running `Command { std: "docker" "inspect" "ebf14b389595ea0170ead6ee508d12e9bea001414155a1683abe76da5896d049", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ebf14b389595ea0170ead6ee508d12e9bea001414155a1683abe76da5896d049", kill_on_drop: false }` [INFO] [stdout] ebf14b389595ea0170ead6ee508d12e9bea001414155a1683abe76da5896d049