[INFO] cloning repository https://github.com/arceos-org/exercise-hashmap
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arceos-org/exercise-hashmap" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farceos-org%2Fexercise-hashmap", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farceos-org%2Fexercise-hashmap'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cf06844af9d2688b2bb62f9d22f4d08516c4dfe4
[INFO] checking arceos-org/exercise-hashmap/cf06844af9d2688b2bb62f9d22f4d08516c4dfe4 against master#49b6ac01d6f4c3da812039ae846407a20961aa4c for pr-154887
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farceos-org%2Fexercise-hashmap" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/arceos-org/exercise-hashmap
[INFO] finished tweaking git repo https://github.com/arceos-org/exercise-hashmap
[INFO] tweaked toml for git repo https://github.com/arceos-org/exercise-hashmap written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/arceos-org/exercise-hashmap on toolchain 49b6ac01d6f4c3da812039ae846407a20961aa4c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+49b6ac01d6f4c3da812039ae846407a20961aa4c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/arceos-org/exercise-hashmap 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" "+49b6ac01d6f4c3da812039ae846407a20961aa4c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+49b6ac01d6f4c3da812039ae846407a20961aa4c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 720e89b31cfc9e0143a234d9ab92bcb532fecab0df6863c72ed338628b950bbe
[INFO] running `Command { std: "docker" "start" "-a" "720e89b31cfc9e0143a234d9ab92bcb532fecab0df6863c72ed338628b950bbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "720e89b31cfc9e0143a234d9ab92bcb532fecab0df6863c72ed338628b950bbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "720e89b31cfc9e0143a234d9ab92bcb532fecab0df6863c72ed338628b950bbe", kill_on_drop: false }`
[INFO] [stdout] 720e89b31cfc9e0143a234d9ab92bcb532fecab0df6863c72ed338628b950bbe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+49b6ac01d6f4c3da812039ae846407a20961aa4c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d81c3b120e196982cb6f42930e9723aa66ab0afb0c2ceed0d57a975c5b3a4819
[INFO] running `Command { std: "docker" "start" "-a" "d81c3b120e196982cb6f42930e9723aa66ab0afb0c2ceed0d57a975c5b3a4819", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking bit_field v0.10.3
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling anstyle v1.0.13
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[INFO] [stderr]    Compiling anstyle-query v1.1.5
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.2
[INFO] [stderr]    Compiling clap_lex v1.0.0
[INFO] [stderr]    Compiling toml_write v0.1.2
[INFO] [stderr]    Compiling indexmap v2.13.0
[INFO] [stderr]    Compiling winnow v0.7.14
[INFO] [stderr]     Checking raw-cpuid v10.7.0
[INFO] [stderr]    Compiling const_fn v0.4.12
[INFO] [stderr]    Compiling x86 v0.52.0
[INFO] [stderr]     Checking spin v0.10.0
[INFO] [stderr]    Compiling linkme-impl v0.3.35
[INFO] [stderr]    Compiling anstyle-parse v0.2.7
[INFO] [stderr]     Checking memory_addr v0.4.1
[INFO] [stderr]    Compiling percpu v0.2.3
[INFO] [stderr]    Compiling axconfig v0.3.0-preview.1
[INFO] [stderr]    Compiling axerrno v0.2.2
[INFO] [stderr]     Checking volatile v0.4.6
[INFO] [stderr]    Compiling anstream v0.6.21
[INFO] [stderr]    Compiling heapless v0.9.2
[INFO] [stderr]    Compiling linkme v0.3.35
[INFO] [stderr]     Checking hash32 v0.3.1
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[INFO] [stderr]    Compiling axplat-x86-pc v0.3.1-pre.5
[INFO] [stderr]     Checking bit v0.1.1
[INFO] [stderr]     Checking lazyinit v0.2.2
[INFO] [stderr]     Checking const-str v1.1.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking multiboot v0.8.0
[INFO] [stderr]     Checking raw-cpuid v11.6.0
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling base64 v0.13.1
[INFO] [stderr]     Checking int_ratio v0.1.2
[INFO] [stderr]     Checking fdt-parser v0.4.18
[INFO] [stderr]    Compiling clap_builder v4.5.60
[INFO] [stderr]     Checking const-default v1.0.0
[INFO] [stderr]     Checking bitmap-allocator v0.2.1
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]     Checking chrono v0.4.44
[INFO] [stderr]    Compiling axio v0.3.0-pre.1
[INFO] [stderr]     Checking memchr v2.8.0
[INFO] [stderr]    Compiling arceos-hashmap v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]     Checking x86_64 v0.15.4
[INFO] [stderr]     Checking uart_16550 v0.4.0
[INFO] [stderr]    Compiling svgbobdoc v0.3.0
[INFO] [stderr]     Checking page_table_entry v0.6.1
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[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]     Checking rlsf v0.2.2
[INFO] [stderr]    Compiling clap_derive v4.5.55
[INFO] [stderr]    Compiling crate_interface v0.1.4
[INFO] [stderr]    Compiling strum_macros v0.27.2
[INFO] [stderr]    Compiling percpu_macros v0.2.3
[INFO] [stderr]    Compiling crate_interface v0.3.0
[INFO] [stderr]    Compiling axplat-macros v0.1.0
[INFO] [stderr]    Compiling ctor_bare_macros v0.2.1
[INFO] [stderr]     Checking ctor_bare v0.2.1
[INFO] [stderr]     Checking kernel_guard v0.1.3
[INFO] [stderr]     Checking kspin v0.1.1
[INFO] [stderr]     Checking axplat v0.3.1-pre.5
[INFO] [stderr]     Checking axlog v0.3.0-preview.1
[INFO] [stderr]     Checking axcpu v0.3.0-preview.6
[INFO] [stderr]    Compiling clap v4.5.60
[INFO] [stderr]    Compiling axconfig-gen v0.2.1
[INFO] [stderr]     Checking strum v0.27.2
[INFO] [stderr]     Checking axerrno v0.1.2
[INFO] [stderr]     Checking axallocator v0.1.3-preview.1
[INFO] [stderr]     Checking axalloc v0.3.0-preview.1
[INFO] [stderr]    Compiling axconfig-macros v0.2.1
[INFO] [stderr]    Compiling axhal v0.3.0-preview.1
[INFO] [stderr]     Checking axtask v0.3.0-preview.1
[INFO] [stderr]     Checking axruntime v0.3.0-preview.1
[INFO] [stderr]     Checking axfeat v0.3.0-preview.1
[INFO] [stderr]     Checking axsync v0.3.0-preview.1
[INFO] [stderr]     Checking arceos_api v0.3.0-preview.1
[INFO] [stderr]     Checking axstd v0.3.0-preview.1
[INFO] [stdout] error[E0432]: unresolved import `std::collections::HashMap`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^ no `HashMap` in `collections`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct instead
[INFO] [stdout]   |
[INFO] [stdout] 8 | use ::std::collections::HashMap;
[INFO] [stdout]   |     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `arceos-hashmap` (bin "arceos-hashmap") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0432]: unresolved import `std::collections::HashMap`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^ no `HashMap` in `collections`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct instead
[INFO] [stdout]   |
[INFO] [stdout] 8 | use ::std::collections::HashMap;
[INFO] [stdout]   |     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `arceos-hashmap` (bin "arceos-hashmap" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "d81c3b120e196982cb6f42930e9723aa66ab0afb0c2ceed0d57a975c5b3a4819", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d81c3b120e196982cb6f42930e9723aa66ab0afb0c2ceed0d57a975c5b3a4819", kill_on_drop: false }`
[INFO] [stdout] d81c3b120e196982cb6f42930e9723aa66ab0afb0c2ceed0d57a975c5b3a4819