[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] checking xieshuaihu/kvs against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxieshuaihu%2Fkvs" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/xieshuaihu/kvs on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "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-0/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" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 76e1097a73e90665d3d6c46f9800d1f7653591b83beca7a8b91dc014d72f0716 [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" "76e1097a73e90665d3d6c46f9800d1f7653591b83beca7a8b91dc014d72f0716", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "76e1097a73e90665d3d6c46f9800d1f7653591b83beca7a8b91dc014d72f0716", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "76e1097a73e90665d3d6c46f9800d1f7653591b83beca7a8b91dc014d72f0716", kill_on_drop: false }` [INFO] [stdout] 76e1097a73e90665d3d6c46f9800d1f7653591b83beca7a8b91dc014d72f0716 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 978bf214ee08766975353c6e370f42f18cdc40c5c0e98237322bac54b709cf55 [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" "978bf214ee08766975353c6e370f42f18cdc40c5c0e98237322bac54b709cf55", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling protobuf v2.25.1 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling semver v1.0.3 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Checking predicates-core v1.0.2 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Compiling escargot v0.4.0 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Checking treeline v0.1.0 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking textwrap v0.12.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking crossbeam-utils v0.8.5 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking predicates-tree v1.0.2 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Checking rand_xoshiro v0.1.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling which v4.2.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling protoc v2.25.1 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rayon-core v1.9.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking criterion-plot v0.3.1 [INFO] [stderr] Checking float-cmp v0.8.0 [INFO] [stderr] Checking predicates v1.0.8 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Compiling protobuf-codegen v2.25.1 [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 bstr v0.2.16 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking tinytemplate v1.2.1 [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] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "978bf214ee08766975353c6e370f42f18cdc40c5c0e98237322bac54b709cf55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "978bf214ee08766975353c6e370f42f18cdc40c5c0e98237322bac54b709cf55", kill_on_drop: false }` [INFO] [stdout] 978bf214ee08766975353c6e370f42f18cdc40c5c0e98237322bac54b709cf55