[INFO] fetching crate armv7 0.2.1...
[INFO] checking armv7-0.2.1 against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744
[INFO] extracting crate armv7 0.2.1 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate armv7 0.2.1 on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-14/source/.cargo/config
[INFO] started tweaking crates.io crate armv7 0.2.1
[INFO] finished tweaking crates.io crate armv7 0.2.1
[INFO] tweaked toml for crates.io crate armv7 0.2.1 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ffeb2dd1b191b54fb94e0d95349f2000113cd601677f717aa2dba26dbe77fbe1
[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" "ffeb2dd1b191b54fb94e0d95349f2000113cd601677f717aa2dba26dbe77fbe1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ffeb2dd1b191b54fb94e0d95349f2000113cd601677f717aa2dba26dbe77fbe1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffeb2dd1b191b54fb94e0d95349f2000113cd601677f717aa2dba26dbe77fbe1", kill_on_drop: false }`
[INFO] [stdout] ffeb2dd1b191b54fb94e0d95349f2000113cd601677f717aa2dba26dbe77fbe1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9bccbd82a32c3a06513ecf8526de7bd69f364f38ba8812eeda5ebd785dd1b77
[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" "d9bccbd82a32c3a06513ecf8526de7bd69f364f38ba8812eeda5ebd785dd1b77", kill_on_drop: false }`
[INFO] [stderr]     Checking tock-registers v0.5.0
[INFO] [stderr]     Checking register v0.5.1
[INFO] [stderr]     Checking armv7 v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `core::arch::arm`
[INFO] [stdout]   --> src/structures/paging.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | use core::arch::arm;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^ no `arm` in `arch`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `core::arch::arm`
[INFO] [stdout]   --> src/structures/paging.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | use core::arch::arm;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^ no `arm` in `arch`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/structures/paging.rs:314:47
[INFO] [stdout]     |
[INFO] [stdout] 314 |                 let out = self.base_address + (index << 24);
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^ expected `u32`, found `usize`
[INFO] [stdout]     |
[INFO] [stdout] help: you can convert a `usize` to a `u32` and panic if the converted value doesn't fit
[INFO] [stdout]     |
[INFO] [stdout] 314 |                 let out = self.base_address + ((index << 24)).try_into().unwrap();
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/structures/paging.rs:314:47
[INFO] [stdout]     |
[INFO] [stdout] 314 |                 let out = self.base_address + (index << 24);
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^ expected `u32`, found `usize`
[INFO] [stdout]     |
[INFO] [stdout] help: you can convert a `usize` to a `u32` and panic if the converted value doesn't fit
[INFO] [stdout]     |
[INFO] [stdout] 314 |                 let out = self.base_address + ((index << 24)).try_into().unwrap();
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_mut_ptr` found for struct `VirtualAddress` in the current scope
[INFO] [stdout]    --> src/structures/paging.rs:559:32
[INFO] [stdout]     |
[INFO] [stdout] 559 |         Ok(Self::new(virt_addr.as_mut_ptr()))
[INFO] [stdout]     |                                ^^^^^^^^^^ method not found in `VirtualAddress`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/lib.rs:17:1
[INFO] [stdout]     |
[INFO] [stdout] 17  | pub struct VirtualAddress(u32);
[INFO] [stdout]     | ------------------------------- method `as_mut_ptr` not found for this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_mut_ptr` found for struct `VirtualAddress` in the current scope
[INFO] [stdout]    --> src/structures/paging.rs:559:32
[INFO] [stdout]     |
[INFO] [stdout] 559 |         Ok(Self::new(virt_addr.as_mut_ptr()))
[INFO] [stdout]     |                                ^^^^^^^^^^ method not found in `VirtualAddress`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/lib.rs:17:1
[INFO] [stdout]     |
[INFO] [stdout] 17  | pub struct VirtualAddress(u32);
[INFO] [stdout]     | ------------------------------- method `as_mut_ptr` not found for this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `armv7`
[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] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "d9bccbd82a32c3a06513ecf8526de7bd69f364f38ba8812eeda5ebd785dd1b77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9bccbd82a32c3a06513ecf8526de7bd69f364f38ba8812eeda5ebd785dd1b77", kill_on_drop: false }`
[INFO] [stdout] d9bccbd82a32c3a06513ecf8526de7bd69f364f38ba8812eeda5ebd785dd1b77