[INFO] cloning repository https://github.com/JackeyHua-SJTU/kvs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JackeyHua-SJTU/kvs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJackeyHua-SJTU%2Fkvs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJackeyHua-SJTU%2Fkvs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a72005e46f92562c14f6f74ebb67925107ff5463
[INFO] checking JackeyHua-SJTU/kvs/a72005e46f92562c14f6f74ebb67925107ff5463 against master#cb40c25f6aebb637163d26bf76a680ed6e5d1eda for pr-156157
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJackeyHua-SJTU%2Fkvs" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/JackeyHua-SJTU/kvs
[INFO] finished tweaking git repo https://github.com/JackeyHua-SJTU/kvs
[INFO] tweaked toml for git repo https://github.com/JackeyHua-SJTU/kvs written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/JackeyHua-SJTU/kvs on toolchain cb40c25f6aebb637163d26bf76a680ed6e5d1eda
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cb40c25f6aebb637163d26bf76a680ed6e5d1eda" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/JackeyHua-SJTU/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" "+cb40c25f6aebb637163d26bf76a680ed6e5d1eda" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] Updating crates.io index
[INFO] [stderr] Downloading crates ...
[INFO] [stderr] Downloaded stack-map v1.0.5
[INFO] [stderr] Downloaded pagetable v0.4.6
[INFO] [stderr] Downloaded predicates-core v1.0.9
[INFO] [stderr] Downloaded predicates-tree v1.0.12
[INFO] [stderr] Downloaded fault-injection v1.0.10
[INFO] [stderr] Downloaded cache-advisor v1.0.16
[INFO] [stderr] Downloaded ebr v0.2.13
[INFO] [stderr] Downloaded concurrent-map v5.0.37
[INFO] [stderr] Downloaded clap v4.5.32
[INFO] [stderr] Downloaded zerocopy-derive v0.8.23
[INFO] [stderr] Downloaded jiff-static v0.2.4
[INFO] [stderr] Downloaded clap_builder v4.5.32
[INFO] [stderr] Downloaded sled v1.0.0-alpha.124
[INFO] [stderr] Downloaded zerocopy v0.8.23
[INFO] [stderr] Downloaded inline-array v0.1.13
[INFO] [stderr] Downloaded shared-local-state v0.1.4
[INFO] [stderr] Downloaded jiff v0.2.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+cb40c25f6aebb637163d26bf76a680ed6e5d1eda" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 681cb70d6cb2981c37951fd5e42b4419a330e78b7e3ed8d2c8c6a5fcaa269c81
[INFO] running `Command { std: "docker" "start" "-a" "681cb70d6cb2981c37951fd5e42b4419a330e78b7e3ed8d2c8c6a5fcaa269c81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "681cb70d6cb2981c37951fd5e42b4419a330e78b7e3ed8d2c8c6a5fcaa269c81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "681cb70d6cb2981c37951fd5e42b4419a330e78b7e3ed8d2c8c6a5fcaa269c81", kill_on_drop: false }`
[INFO] [stdout] 681cb70d6cb2981c37951fd5e42b4419a330e78b7e3ed8d2c8c6a5fcaa269c81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+cb40c25f6aebb637163d26bf76a680ed6e5d1eda" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2818ba26e4741b68b0dfc937ffb4f30d8e55998f3a6c8262b262d7061d6ab826
[INFO] running `Command { std: "docker" "start" "-a" "2818ba26e4741b68b0dfc937ffb4f30d8e55998f3a6c8262b262d7061d6ab826", kill_on_drop: false }`
[INFO] [stderr] Compiling libc v0.2.171
[INFO] [stderr] Compiling proc-macro2 v1.0.94
[INFO] [stderr] Compiling lock_api v0.4.12
[INFO] [stderr] Compiling getrandom v0.3.2
[INFO] [stderr] Checking log v0.4.26
[INFO] [stderr] Compiling syn v1.0.109
[INFO] [stderr] Compiling object v0.36.7
[INFO] [stderr] Compiling zstd-safe v6.0.6
[INFO] [stderr] Compiling failure_derive v0.1.8
[INFO] [stderr] Compiling rustix v1.0.3
[INFO] [stderr] Checking miniz_oxide v0.8.5
[INFO] [stderr] Checking addr2line v0.24.2
[INFO] [stderr] Checking clap_builder v4.5.32
[INFO] [stderr] Checking once_cell v1.21.1
[INFO] [stderr] Checking linux-raw-sys v0.9.3
[INFO] [stderr] Compiling zerocopy v0.8.23
[INFO] [stderr] Checking cache-advisor v1.0.16
[INFO] [stderr] Checking env_filter v0.1.3
[INFO] [stderr] Checking pagetable v0.4.6
[INFO] [stderr] Checking fault-injection v1.0.10
[INFO] [stderr] Checking jiff v0.2.4
[INFO] [stderr] Checking half v2.5.0
[INFO] [stderr] Compiling escargot v0.4.0
[INFO] [stderr] Checking predicates-core v1.0.9
[INFO] [stderr] Checking float-cmp v0.8.0
[INFO] [stderr] Checking termtree v0.5.1
[INFO] [stderr] Checking normalize-line-endings v0.3.0
[INFO] [stderr] Checking difference v2.0.0
[INFO] [stderr] Checking criterion-plot v0.5.0
[INFO] [stderr] Checking plotters v0.3.7
[INFO] [stderr] Checking predicates-tree v1.0.12
[INFO] [stderr] Checking oorandom v11.1.5
[INFO] [stderr] Checking predicates v1.0.8
[INFO] [stderr] Checking ciborium-ll v0.2.2
[INFO] [stderr] Compiling quote v1.0.40
[INFO] [stderr] Compiling syn v2.0.100
[INFO] [stderr] Compiling jobserver v0.1.32
[INFO] [stderr] Compiling cc v1.2.17
[INFO] [stderr] Checking parking_lot_core v0.9.10
[INFO] [stderr] Checking rand v0.4.6
[INFO] [stderr] Checking fs2 v0.4.3
[INFO] [stderr] Checking is-terminal v0.4.16
[INFO] [stderr] Checking parking_lot v0.12.3
[INFO] [stderr] Checking rand_core v0.9.3
[INFO] [stderr] Checking shared-local-state v0.1.4
[INFO] [stderr] Checking ebr v0.2.13
[INFO] [stderr] Checking tempdir v0.3.7
[INFO] [stderr] Checking ppv-lite86 v0.2.21
[INFO] [stderr] Compiling zstd-sys v2.0.15+zstd.1.5.7
[INFO] [stderr] Checking tempfile v3.19.1
[INFO] [stderr] Checking rand_chacha v0.9.0
[INFO] [stderr] Checking rand v0.9.0
[INFO] [stderr] Compiling synstructure v0.12.6
[INFO] [stderr] Checking env_logger v0.11.7
[INFO] [stderr] Checking backtrace v0.3.74
[INFO] [stderr] Compiling serde_derive v1.0.219
[INFO] [stderr] Compiling clap_derive v4.5.32
[INFO] [stderr] Checking failure v0.1.8
[INFO] [stderr] Checking clap v4.5.32
[INFO] [stderr] Checking zstd v0.12.4
[INFO] [stderr] Checking serde v1.0.219
[INFO] [stderr] Checking serde_json v1.0.140
[INFO] [stderr] Checking stack-map v1.0.5
[INFO] [stderr] Checking bincode v1.3.3
[INFO] [stderr] Checking ciborium v0.2.2
[INFO] [stderr] Checking concurrent-map v5.0.37
[INFO] [stderr] Checking inline-array v0.1.13
[INFO] [stderr] Checking sled v1.0.0-alpha.124
[INFO] [stderr] Checking tinytemplate v1.2.1
[INFO] [stderr] Checking criterion v0.5.1
[INFO] [stderr] Checking assert_cmd v0.11.1
[INFO] [stderr] Checking kvs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0053]: method `get` has an incompatible type for trait
[INFO] [stdout] --> src/engine/sled.rs:13:12
[INFO] [stdout] |
[INFO] [stdout] 13 | fn get(&mut self, key: String) -> Result