[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 master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxieshuaihu%2Fkvs" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/xieshuaihu/kvs on toolchain 506512391b1a75ae450d36c9420978402a91abcc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "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-tc1/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded criterion v0.2.11 [INFO] [stderr] Downloaded criterion-plot v0.3.1 [INFO] [stderr] Downloaded rand_xoshiro v0.1.0 [INFO] [stderr] Downloaded protoc v2.25.1 [INFO] [stderr] Downloaded semver v1.0.3 [INFO] [stderr] Downloaded protobuf-codegen v2.25.1 [INFO] [stderr] Downloaded bstr v0.2.16 [INFO] [stderr] Downloaded protobuf 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-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 93b9b574ff8c6d42fd95d271cbbf236303fc611b26dbfd7e15640d2be14aec99 [INFO] running `Command { std: "docker" "start" "-a" "93b9b574ff8c6d42fd95d271cbbf236303fc611b26dbfd7e15640d2be14aec99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "93b9b574ff8c6d42fd95d271cbbf236303fc611b26dbfd7e15640d2be14aec99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93b9b574ff8c6d42fd95d271cbbf236303fc611b26dbfd7e15640d2be14aec99", kill_on_drop: false }` [INFO] [stdout] 93b9b574ff8c6d42fd95d271cbbf236303fc611b26dbfd7e15640d2be14aec99 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4965c0ead3cb4b74f86723189618d0be227bf0795b273191570f1aa547b7e749 [INFO] running `Command { std: "docker" "start" "-a" "4965c0ead3cb4b74f86723189618d0be227bf0795b273191570f1aa547b7e749", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling protobuf v2.25.1 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Compiling semver v1.0.3 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking serde_json v1.0.64 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling which v4.2.2 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling protoc v2.25.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking textwrap v0.12.1 [INFO] [stderr] Checking os_str_bytes v2.4.0 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.2 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Checking predicates-core v1.0.2 [INFO] [stderr] Compiling tempfile v3.2.0 [INFO] [stderr] Compiling escargot v0.4.0 [INFO] [stderr] Checking bstr v0.2.16 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking float-cmp v0.8.0 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Checking treeline v0.1.0 [INFO] [stderr] Compiling protobuf-codegen v2.25.1 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking predicates-tree v1.0.2 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking predicates v1.0.8 [INFO] [stderr] Checking criterion-plot v0.3.1 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling protoc-rust v2.25.1 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking rand_xoshiro v0.1.0 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking clap v3.0.0-beta.2 [INFO] [stderr] Checking assert_cmd v0.11.1 [INFO] [stderr] Compiling kvs v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking criterion v0.2.11 [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 `error::Error`, found `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 signature `fn(&mut KvStore, std::string::String, std::string::String) -> std::result::Result<_, error::Error>` [INFO] [stdout] found signature `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 `error::Error`, found `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 signature `fn(&mut KvStore, std::string::String) -> std::result::Result<_, error::Error>` [INFO] [stdout] found signature `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 `error::Error`, found `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 signature `fn(&mut KvStore, std::string::String) -> std::result::Result<_, error::Error>` [INFO] [stdout] found signature `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`, which is required by `std::result::Result>: FromResidual>` [INFO] [stdout] | [INFO] [stdout] = help: the following other types implement trait `FromResidual`: [INFO] [stdout] as FromResidual>> [INFO] [stdout] as FromResidual>> [INFO] [stdout] = note: required for `Box` to implement `From` [INFO] [stdout] = note: required for `std::result::Result>` to implement `FromResidual>` [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:67:49 [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] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = help: the trait `Borrow` is implemented for `std::string::String` [INFO] [stdout] = help: for that trait implementation, expected `str`, found `&str` [INFO] [stdout] note: required by a bound in `HashMap::::remove` [INFO] [stdout] --> /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/std/src/collections/hash/map.rs:1160:5 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0596]: cannot borrow `path` as mutable, as it is not declared as mutable [INFO] [stdout] --> src/engine/kv.rs:44:11 [INFO] [stdout] | [INFO] [stdout] 44 | path.push(format!("kv-{}", number)); [INFO] [stdout] | ^^^^ cannot borrow as mutable [INFO] [stdout] | [INFO] [stdout] help: consider changing this to be mutable [INFO] [stdout] | [INFO] [stdout] 43 | let mut path = PathBuf::from(path); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0053, E0277, E0596. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0053`. [INFO] [stdout] [INFO] [stderr] error: could not compile `kvs` (lib) due to 7 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "4965c0ead3cb4b74f86723189618d0be227bf0795b273191570f1aa547b7e749", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4965c0ead3cb4b74f86723189618d0be227bf0795b273191570f1aa547b7e749", kill_on_drop: false }` [INFO] [stdout] 4965c0ead3cb4b74f86723189618d0be227bf0795b273191570f1aa547b7e749 [INFO] checking xieshuaihu/kvs against try#dae34b759e282c069aa28752564694effd121a63 for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxieshuaihu%2Fkvs" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/xieshuaihu/kvs on toolchain dae34b759e282c069aa28752564694effd121a63 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "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-tc2/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 186f2407de8db2a2b13554c253463a674286ba3a881a3bbae14fba8f9c1b4622 [INFO] running `Command { std: "docker" "start" "-a" "186f2407de8db2a2b13554c253463a674286ba3a881a3bbae14fba8f9c1b4622", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "186f2407de8db2a2b13554c253463a674286ba3a881a3bbae14fba8f9c1b4622", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "186f2407de8db2a2b13554c253463a674286ba3a881a3bbae14fba8f9c1b4622", kill_on_drop: false }` [INFO] [stdout] 186f2407de8db2a2b13554c253463a674286ba3a881a3bbae14fba8f9c1b4622 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ce6945808f566db7ba838ffcf74a0c8ef9712ae793964866f0aaf863f12fa88e [INFO] running `Command { std: "docker" "start" "-a" "ce6945808f566db7ba838ffcf74a0c8ef9712ae793964866f0aaf863f12fa88e", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "ce6945808f566db7ba838ffcf74a0c8ef9712ae793964866f0aaf863f12fa88e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce6945808f566db7ba838ffcf74a0c8ef9712ae793964866f0aaf863f12fa88e", kill_on_drop: false }` [INFO] [stdout] ce6945808f566db7ba838ffcf74a0c8ef9712ae793964866f0aaf863f12fa88e