[INFO] cloning repository https://github.com/Lincyaw/os_exp_lab0to6 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Lincyaw/os_exp_lab0to6" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLincyaw%2Fos_exp_lab0to6", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLincyaw%2Fos_exp_lab0to6'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 54e6ee0be5c5fe7e9c71ae0b14c4ed57ad895ed0 [INFO] checking Lincyaw/os_exp_lab0to6 against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLincyaw%2Fos_exp_lab0to6" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. 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[INFO] validating manifest of git repo https://github.com/Lincyaw/os_exp_lab0to6 on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-11/source/.cargo/config [INFO] started tweaking git repo https://github.com/Lincyaw/os_exp_lab0to6 [INFO] finished tweaking git repo https://github.com/Lincyaw/os_exp_lab0to6 [INFO] tweaked toml for git repo https://github.com/Lincyaw/os_exp_lab0to6 written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/Lincyaw/os_exp_lab0to6 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating git repository `https://github.com/rcore-os/device_tree-rs` [INFO] [stderr] Updating git repository `https://github.com/rcore-os/rcore-fs` [INFO] [stderr] Updating git repository `https://github.com/rcore-os/riscv` [INFO] [stderr] Updating git repository `https://github.com/rcore-os/virtio-drivers` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded buddy_system_allocator v0.3.9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3f860d52439a10330bde518db3d5ef5690bc29c737620ad9feba76833408fd4d [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" "3f860d52439a10330bde518db3d5ef5690bc29c737620ad9feba76833408fd4d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3f860d52439a10330bde518db3d5ef5690bc29c737620ad9feba76833408fd4d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f860d52439a10330bde518db3d5ef5690bc29c737620ad9feba76833408fd4d", kill_on_drop: false }` [INFO] [stdout] 3f860d52439a10330bde518db3d5ef5690bc29c737620ad9feba76833408fd4d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0786f2dc42bea070f6db26cb18ad5405dcc3d6d21fbdd4b91b7ab6d6ce0d2a9c [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" "0786f2dc42bea070f6db26cb18ad5405dcc3d6d21fbdd4b91b7ab6d6ce0d2a9c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.33 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking radium v0.3.0 [INFO] [stderr] Checking static_assertions v0.3.4 [INFO] [stderr] Checking zero v0.1.2 [INFO] [stderr] Checking bit_field v0.10.0 [INFO] [stderr] Checking ahash v0.3.8 [INFO] [stderr] Checking volatile v0.2.6 [INFO] [stderr] Checking device_tree v1.0.3 (https://github.com/rcore-os/device_tree-rs#2fa8411c) [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Checking rcore-fs v0.1.0 (https://github.com/rcore-os/rcore-fs#b9aaa4c1) [INFO] [stderr] Checking bitvec v0.17.4 [INFO] [stderr] Checking xmas-elf v0.7.0 [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Checking log v0.4.8 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling hashbrown v0.7.2 [INFO] [stderr] Checking virtio-drivers v0.1.0 (https://github.com/rcore-os/virtio-drivers#dfa70e14) [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling aho-corasick v0.7.13 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Checking rcore-fs-sfs v0.1.0 (https://github.com/rcore-os/rcore-fs#b9aaa4c1) [INFO] [stderr] Compiling regex v1.3.9 [INFO] [stderr] Compiling riscv-target v0.1.2 [INFO] [stderr] Compiling riscv v0.6.0 (https://github.com/rcore-os/riscv#21e32ee1) [INFO] [stderr] Compiling rustversion v1.0.3 [INFO] [stderr] Checking buddy_system_allocator v0.3.9 [INFO] [stdout] error[E0432]: unresolved import `alloc::alloc::AllocErr` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/buddy_system_allocator-0.3.9/src/lib.rs:19:20 [INFO] [stdout] | [INFO] [stdout] 19 | use alloc::alloc::{AllocErr, Layout}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | no `AllocErr` in `alloc` [INFO] [stdout] | help: a similar name exists in the module: `AllocError` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `alloc::alloc::AllocRef` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/buddy_system_allocator-0.3.9/src/lib.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use alloc::alloc::AllocRef; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ no `AllocRef` in `alloc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved imports `alloc::alloc::AllocInit`, `alloc::alloc::MemoryBlock` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/buddy_system_allocator-0.3.9/src/lib.rs:21:20 [INFO] [stdout] | [INFO] [stdout] 21 | use alloc::alloc::{AllocInit, MemoryBlock}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^ no `MemoryBlock` in `alloc` [INFO] [stdout] | | [INFO] [stdout] | no `AllocInit` in `alloc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `buddy_system_allocator` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0432]: unresolved import `alloc::alloc::AllocErr` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/buddy_system_allocator-0.3.9/src/lib.rs:19:20 [INFO] [stdout] | [INFO] [stdout] 19 | use alloc::alloc::{AllocErr, Layout}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | no `AllocErr` in `alloc` [INFO] [stdout] | help: a similar name exists in the module: `AllocError` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `alloc::alloc::AllocRef` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/buddy_system_allocator-0.3.9/src/lib.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use alloc::alloc::AllocRef; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ no `AllocRef` in `alloc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved imports `alloc::alloc::AllocInit`, `alloc::alloc::MemoryBlock` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/buddy_system_allocator-0.3.9/src/lib.rs:21:20 [INFO] [stdout] | [INFO] [stdout] 21 | use alloc::alloc::{AllocInit, MemoryBlock}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^ no `MemoryBlock` in `alloc` [INFO] [stdout] | | [INFO] [stdout] | no `AllocInit` in `alloc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "0786f2dc42bea070f6db26cb18ad5405dcc3d6d21fbdd4b91b7ab6d6ce0d2a9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0786f2dc42bea070f6db26cb18ad5405dcc3d6d21fbdd4b91b7ab6d6ce0d2a9c", kill_on_drop: false }` [INFO] [stdout] 0786f2dc42bea070f6db26cb18ad5405dcc3d6d21fbdd4b91b7ab6d6ce0d2a9c