[INFO] cloning repository https://github.com/LyricZhao/rCore-Tutorial-Playground
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LyricZhao/rCore-Tutorial-Playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLyricZhao%2FrCore-Tutorial-Playground", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLyricZhao%2FrCore-Tutorial-Playground'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cc5d2316a8f1e27bd8ef83f27a366854ec481d81
[INFO] checking LyricZhao/rCore-Tutorial-Playground against beta-2020-07-24 for pr-75494-beta
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLyricZhao%2FrCore-Tutorial-Playground" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LyricZhao/rCore-Tutorial-Playground on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/LyricZhao/rCore-Tutorial-Playground
[INFO] finished tweaking git repo https://github.com/LyricZhao/rCore-Tutorial-Playground
[INFO] tweaked toml for git repo https://github.com/LyricZhao/rCore-Tutorial-Playground written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/LyricZhao/rCore-Tutorial-Playground already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bit_field v0.10.0
[INFO] [stderr]   Downloaded buddy_system_allocator v0.3.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 221e15594d05cddcb8dd3f8ff359a7d25b28470b4ef524238cd6f47a9874d129
[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" "221e15594d05cddcb8dd3f8ff359a7d25b28470b4ef524238cd6f47a9874d129", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "221e15594d05cddcb8dd3f8ff359a7d25b28470b4ef524238cd6f47a9874d129", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "221e15594d05cddcb8dd3f8ff359a7d25b28470b4ef524238cd6f47a9874d129", kill_on_drop: false }`
[INFO] [stdout] 221e15594d05cddcb8dd3f8ff359a7d25b28470b4ef524238cd6f47a9874d129
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 53625d679a91c7ee4c77356de89744e737279bd33e48f84ca77a676d0e33dccd
[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" "53625d679a91c7ee4c77356de89744e737279bd33e48f84ca77a676d0e33dccd", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling rustversion v1.0.2
[INFO] [stderr]    Compiling riscv v0.5.0 (https://github.com/rcore-os/riscv#c62af464)
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking bit_field v0.9.0
[INFO] [stderr]     Checking bit_field v0.10.0
[INFO] [stderr]     Checking bitflags v1.2.1
[INFO] [stderr]     Checking log v0.4.8
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stdout] error[E0425]: cannot find value `ENTRY_COUNT` in this scope
[INFO] [stdout]  --> /opt/rustwide/cargo-home/git/checkouts/riscv-ab2abd16c438337b/c62af46/src/paging/page_table.rs:6:31
[INFO] [stdout]   |
[INFO] [stdout] 6 |     entries: [PageTableEntry; ENTRY_COUNT],
[INFO] [stdout]   |                               ^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/riscv-ab2abd16c438337b/c62af46/src/lib.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | #![feature(nll)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/riscv-ab2abd16c438337b/c62af46/src/lib.rs:21:37
[INFO] [stdout]    |
[INFO] [stdout] 21 | #![cfg_attr(feature = "inline-asm", feature(asm))]
[INFO] [stdout]    |                                     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `ENTRY_COUNT` in this scope
[INFO] [stdout]  --> /opt/rustwide/cargo-home/git/checkouts/riscv-ab2abd16c438337b/c62af46/src/paging/page_table.rs:6:31
[INFO] [stdout]   |
[INFO] [stdout] 6 |     entries: [PageTableEntry; ENTRY_COUNT],
[INFO] [stdout]   |                               ^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/riscv-ab2abd16c438337b/c62af46/src/lib.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | #![feature(nll)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/riscv-ab2abd16c438337b/c62af46/src/lib.rs:21:37
[INFO] [stdout]    |
[INFO] [stdout] 21 | #![cfg_attr(feature = "inline-asm", feature(asm))]
[INFO] [stdout]    |                                     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `addr::VirtAddr` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/riscv-ab2abd16c438337b/c62af46/src/addr.rs:185:24
[INFO] [stdout]     |
[INFO] [stdout] 4   | pub struct VirtAddr(usize);
[INFO] [stdout]     | --------------------------- function or associated item `new` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 185 |         Page(VirtAddr::new(vpn << 12))
[INFO] [stdout]     |                        ^^^ function or associated item not found in `addr::VirtAddr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `p2_index` found for struct `addr::VirtAddr` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/riscv-ab2abd16c438337b/c62af46/src/addr.rs:203:16
[INFO] [stdout]     |
[INFO] [stdout] 4   | pub struct VirtAddr(usize);
[INFO] [stdout]     | --------------------------- method `p2_index` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 203 |         self.0.p2_index()
[INFO] [stdout]     |                ^^^^^^^^ method not found in `addr::VirtAddr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `p1_index` found for struct `addr::VirtAddr` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/riscv-ab2abd16c438337b/c62af46/src/addr.rs:207:16
[INFO] [stdout]     |
[INFO] [stdout] 4   | pub struct VirtAddr(usize);
[INFO] [stdout]     | --------------------------- method `p1_index` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 207 |         self.0.p1_index()
[INFO] [stdout]     |                ^^^^^^^^ method not found in `addr::VirtAddr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `page_number` found for struct `addr::VirtAddr` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/riscv-ab2abd16c438337b/c62af46/src/addr.rs:211:16
[INFO] [stdout]     |
[INFO] [stdout] 4   | pub struct VirtAddr(usize);
[INFO] [stdout]     | --------------------------- method `page_number` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 211 |         self.0.page_number()
[INFO] [stdout]     |                ^^^^^^^^^^^ method not found in `addr::VirtAddr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `addr::PhysAddr` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/riscv-ab2abd16c438337b/c62af46/src/addr.rs:253:25
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub struct PhysAddr(usize);
[INFO] [stdout]     | --------------------------- function or associated item `new` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 253 |         Frame(PhysAddr::new(ppn << 12))
[INFO] [stdout]     |                         ^^^ function or associated item not found in `addr::PhysAddr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `p2_index` found for struct `addr::PhysAddr` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/riscv-ab2abd16c438337b/c62af46/src/addr.rs:271:16
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub struct PhysAddr(usize);
[INFO] [stdout]     | --------------------------- method `p2_index` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 271 |         self.0.p2_index()
[INFO] [stdout]     |                ^^^^^^^^ method not found in `addr::PhysAddr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `p1_index` found for struct `addr::PhysAddr` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/riscv-ab2abd16c438337b/c62af46/src/addr.rs:275:16
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub struct PhysAddr(usize);
[INFO] [stdout]     | --------------------------- method `p1_index` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 275 |         self.0.p1_index()
[INFO] [stdout]     |                ^^^^^^^^ method not found in `addr::PhysAddr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `page_number` found for struct `addr::PhysAddr` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/riscv-ab2abd16c438337b/c62af46/src/addr.rs:279:16
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub struct PhysAddr(usize);
[INFO] [stdout]     | --------------------------- method `page_number` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 279 |         self.0.page_number()
[INFO] [stdout]     |                ^^^^^^^^^^^ method not found in `addr::PhysAddr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `addr::PhysAddr` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/riscv-ab2abd16c438337b/c62af46/src/paging/page_table.rs:72:19
[INFO] [stdout]     |
[INFO] [stdout] 72  |         PhysAddr::new(self.ppn() << 12)
[INFO] [stdout]     |                   ^^^ function or associated item not found in `addr::PhysAddr`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/git/checkouts/riscv-ab2abd16c438337b/c62af46/src/addr.rs:111:1
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub struct PhysAddr(usize);
[INFO] [stdout]     | --------------------------- function or associated item `new` not found for this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `addr::VirtAddr` in the current scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/riscv-ab2abd16c438337b/c62af46/src/paging/recursive.rs:59:44
[INFO] [stdout]    |
[INFO] [stdout] 59 |         let page = Page::of_addr(VirtAddr::new(frame.start_address().as_usize()));
[INFO] [stdout]    |                                            ^^^ function or associated item not found in `addr::VirtAddr`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/git/checkouts/riscv-ab2abd16c438337b/c62af46/src/addr.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub struct VirtAddr(usize);
[INFO] [stdout]    | --------------------------- function or associated item `new` not found for this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `addr::VirtAddr` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/riscv-ab2abd16c438337b/c62af46/src/addr.rs:185:24
[INFO] [stdout]     |
[INFO] [stdout] 4   | pub struct VirtAddr(usize);
[INFO] [stdout]     | --------------------------- function or associated item `new` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 185 |         Page(VirtAddr::new(vpn << 12))
[INFO] [stdout]     |                        ^^^ function or associated item not found in `addr::VirtAddr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `p2_index` found for struct `addr::VirtAddr` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/riscv-ab2abd16c438337b/c62af46/src/addr.rs:203:16
[INFO] [stdout]     |
[INFO] [stdout] 4   | pub struct VirtAddr(usize);
[INFO] [stdout]     | --------------------------- method `p2_index` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 203 |         self.0.p2_index()
[INFO] [stdout]     |                ^^^^^^^^ method not found in `addr::VirtAddr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `p1_index` found for struct `addr::VirtAddr` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/riscv-ab2abd16c438337b/c62af46/src/addr.rs:207:16
[INFO] [stdout]     |
[INFO] [stdout] 4   | pub struct VirtAddr(usize);
[INFO] [stdout]     | --------------------------- method `p1_index` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 207 |         self.0.p1_index()
[INFO] [stdout]     |                ^^^^^^^^ method not found in `addr::VirtAddr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `page_number` found for struct `addr::VirtAddr` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/riscv-ab2abd16c438337b/c62af46/src/addr.rs:211:16
[INFO] [stdout]     |
[INFO] [stdout] 4   | pub struct VirtAddr(usize);
[INFO] [stdout]     | --------------------------- method `page_number` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 211 |         self.0.page_number()
[INFO] [stdout]     |                ^^^^^^^^^^^ method not found in `addr::VirtAddr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `addr::PhysAddr` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/riscv-ab2abd16c438337b/c62af46/src/addr.rs:253:25
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub struct PhysAddr(usize);
[INFO] [stdout]     | --------------------------- function or associated item `new` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 253 |         Frame(PhysAddr::new(ppn << 12))
[INFO] [stdout]     |                         ^^^ function or associated item not found in `addr::PhysAddr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `p2_index` found for struct `addr::PhysAddr` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/riscv-ab2abd16c438337b/c62af46/src/addr.rs:271:16
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub struct PhysAddr(usize);
[INFO] [stdout]     | --------------------------- method `p2_index` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 271 |         self.0.p2_index()
[INFO] [stdout]     |                ^^^^^^^^ method not found in `addr::PhysAddr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `p1_index` found for struct `addr::PhysAddr` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/riscv-ab2abd16c438337b/c62af46/src/addr.rs:275:16
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub struct PhysAddr(usize);
[INFO] [stdout]     | --------------------------- method `p1_index` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 275 |         self.0.p1_index()
[INFO] [stdout]     |                ^^^^^^^^ method not found in `addr::PhysAddr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `page_number` found for struct `addr::PhysAddr` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/riscv-ab2abd16c438337b/c62af46/src/addr.rs:279:16
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub struct PhysAddr(usize);
[INFO] [stdout]     | --------------------------- method `page_number` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 279 |         self.0.page_number()
[INFO] [stdout]     |                ^^^^^^^^^^^ method not found in `addr::PhysAddr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `addr::PhysAddr` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/riscv-ab2abd16c438337b/c62af46/src/paging/page_table.rs:72:19
[INFO] [stdout]     |
[INFO] [stdout] 72  |         PhysAddr::new(self.ppn() << 12)
[INFO] [stdout]     |                   ^^^ function or associated item not found in `addr::PhysAddr`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/git/checkouts/riscv-ab2abd16c438337b/c62af46/src/addr.rs:111:1
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub struct PhysAddr(usize);
[INFO] [stdout]     | --------------------------- function or associated item `new` not found for this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `addr::VirtAddr` in the current scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/riscv-ab2abd16c438337b/c62af46/src/paging/recursive.rs:59:44
[INFO] [stdout]    |
[INFO] [stdout] 59 |         let page = Page::of_addr(VirtAddr::new(frame.start_address().as_usize()));
[INFO] [stdout]    |                                            ^^^ function or associated item not found in `addr::VirtAddr`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/git/checkouts/riscv-ab2abd16c438337b/c62af46/src/addr.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub struct VirtAddr(usize);
[INFO] [stdout]    | --------------------------- function or associated item `new` not found for this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking buddy_system_allocator v0.3.9
[INFO] [stdout] error: aborting due to 13 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0554, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `riscv`.
[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::Alloc`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/buddy_system_allocator-0.3.9/src/lib.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use alloc::alloc::Alloc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^-----
[INFO] [stdout]    |     |             |
[INFO] [stdout]    |     |             help: a similar name exists in the module: `alloc`
[INFO] [stdout]    |     no `Alloc` in `alloc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/buddy_system_allocator-0.3.9/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(const_fn)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/buddy_system_allocator-0.3.9/src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(alloc, allocator_api)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `alloc::alloc::Alloc`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/buddy_system_allocator-0.3.9/src/lib.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use alloc::alloc::Alloc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^-----
[INFO] [stdout]    |     |             |
[INFO] [stdout]    |     |             help: a similar name exists in the module: `alloc`
[INFO] [stdout]    |     no `Alloc` in `alloc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/buddy_system_allocator-0.3.9/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(const_fn)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/buddy_system_allocator-0.3.9/src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(alloc, allocator_api)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 13 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0554, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "53625d679a91c7ee4c77356de89744e737279bd33e48f84ca77a676d0e33dccd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53625d679a91c7ee4c77356de89744e737279bd33e48f84ca77a676d0e33dccd", kill_on_drop: false }`
[INFO] [stdout] 53625d679a91c7ee4c77356de89744e737279bd33e48f84ca77a676d0e33dccd
