[INFO] cloning repository https://github.com/LearningOS/2024a-stage4-proj2 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LearningOS/2024a-stage4-proj2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLearningOS%2F2024a-stage4-proj2", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLearningOS%2F2024a-stage4-proj2'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 16a9bf043d0c5161682e726f578ca33c9ac5d94f [INFO] checking LearningOS/2024a-stage4-proj2 against try#a7b168ac4977e8e93a43448b44847adaa305d5a9 for pr-150557 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLearningOS%2F2024a-stage4-proj2" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-2-tc2/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/LearningOS/2024a-stage4-proj2 [INFO] finished tweaking git repo https://github.com/LearningOS/2024a-stage4-proj2 [INFO] tweaked toml for git repo https://github.com/LearningOS/2024a-stage4-proj2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/LearningOS/2024a-stage4-proj2 on toolchain a7b168ac4977e8e93a43448b44847adaa305d5a9 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7b168ac4977e8e93a43448b44847adaa305d5a9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/LearningOS/2024a-stage4-proj2 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" "+a7b168ac4977e8e93a43448b44847adaa305d5a9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking LearningOS/2024a-stage4-proj2 against try#a7b168ac4977e8e93a43448b44847adaa305d5a9 for pr-150557 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLearningOS%2F2024a-stage4-proj2" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-2-tc2/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/LearningOS/2024a-stage4-proj2 [INFO] finished tweaking git repo https://github.com/LearningOS/2024a-stage4-proj2 [INFO] tweaked toml for git repo https://github.com/LearningOS/2024a-stage4-proj2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/LearningOS/2024a-stage4-proj2 on toolchain a7b168ac4977e8e93a43448b44847adaa305d5a9 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7b168ac4977e8e93a43448b44847adaa305d5a9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/LearningOS/2024a-stage4-proj2 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" "+a7b168ac4977e8e93a43448b44847adaa305d5a9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking LearningOS/2024a-stage4-proj2 against try#a7b168ac4977e8e93a43448b44847adaa305d5a9 for pr-150557 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLearningOS%2F2024a-stage4-proj2" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-2-tc2/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/LearningOS/2024a-stage4-proj2 [INFO] finished tweaking git repo https://github.com/LearningOS/2024a-stage4-proj2 [INFO] tweaked toml for git repo https://github.com/LearningOS/2024a-stage4-proj2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/LearningOS/2024a-stage4-proj2 on toolchain a7b168ac4977e8e93a43448b44847adaa305d5a9 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7b168ac4977e8e93a43448b44847adaa305d5a9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/LearningOS/2024a-stage4-proj2 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" "+a7b168ac4977e8e93a43448b44847adaa305d5a9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking LearningOS/2024a-stage4-proj2 against try#a7b168ac4977e8e93a43448b44847adaa305d5a9 for pr-150557 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLearningOS%2F2024a-stage4-proj2" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-2-tc2/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/LearningOS/2024a-stage4-proj2 [INFO] finished tweaking git repo https://github.com/LearningOS/2024a-stage4-proj2 [INFO] tweaked toml for git repo https://github.com/LearningOS/2024a-stage4-proj2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/LearningOS/2024a-stage4-proj2 on toolchain a7b168ac4977e8e93a43448b44847adaa305d5a9 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7b168ac4977e8e93a43448b44847adaa305d5a9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/LearningOS/2024a-stage4-proj2 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" "+a7b168ac4977e8e93a43448b44847adaa305d5a9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded kernel_guard v0.1.1 [INFO] [stderr] Downloaded timer_list v0.1.0 [INFO] [stderr] Downloaded axerrno v0.1.0 [INFO] [stderr] Downloaded axio v0.1.0 [INFO] [stderr] Downloaded kspin v0.1.0 [INFO] [stderr] Downloaded crate_interface v0.1.3 [INFO] [stderr] Downloaded syn v2.0.70 [INFO] [stderr] Downloaded axfs_devfs v0.1.1 [INFO] [stderr] Downloaded core_detect v1.0.0 [INFO] [stderr] Downloaded aarch64-cpu v9.4.0 [INFO] [stderr] Downloaded bitmaps v3.2.1 [INFO] [stderr] Downloaded defmt-parser v0.3.3 [INFO] [stderr] Downloaded memory_set v0.3.1 [INFO] [stderr] Downloaded linkme-impl v0.3.27 [INFO] [stderr] Downloaded linkme v0.3.27 [INFO] [stderr] Downloaded bitmap-allocator v0.1.0 [INFO] [stderr] Downloaded aho-corasick v1.0.4 [INFO] [stderr] Downloaded regex-syntax v0.7.4 [INFO] [stderr] Downloaded regex v1.9.3 [INFO] [stderr] Downloaded cap_access v0.1.0 [INFO] [stderr] Downloaded axfs_vfs v0.1.1 [INFO] [stderr] Downloaded raw-cpuid v11.1.0 [INFO] [stderr] Downloaded x86_64 v0.15.1 [INFO] [stderr] Downloaded volatile v0.3.0 [INFO] [stderr] Downloaded regex-automata v0.3.6 [INFO] [stderr] Downloaded x86_64 v0.14.12 [INFO] [stderr] Downloaded tock-registers v0.8.1 [INFO] [stderr] Downloaded bit v0.1.1 [INFO] [stderr] Downloaded virtio-drivers v0.7.4 [INFO] [stderr] Downloaded svgbobdoc v0.3.0 [INFO] [stderr] Downloaded lazyinit v0.2.1 [INFO] [stderr] Downloaded int_ratio v0.1.0 [INFO] [stderr] Downloaded x86 v0.52.0 [INFO] [stderr] Downloaded volatile v0.2.7 [INFO] [stderr] Downloaded arm_pl031 v0.2.1 [INFO] [stderr] Downloaded rlsf v0.2.1 [INFO] [stderr] Downloaded riscv v0.11.1 [INFO] [stderr] Downloaded volatile v0.4.6 [INFO] [stderr] Downloaded buddy_system_allocator v0.10.0 [INFO] [stderr] Downloaded riscv_goldfish v0.1.1 [INFO] [stderr] Downloaded x86_rtc v0.1.1 [INFO] [stderr] Downloaded memory_addr v0.3.1 [INFO] [stderr] Downloaded defmt-macros v0.3.6 [INFO] [stderr] Downloaded defmt v0.3.5 [INFO] [stderr] Downloaded managed v0.8.0 [INFO] [stderr] Downloaded arm_gicv2 v0.1.0 [INFO] [stderr] Downloaded arm_pl011 v0.1.0 [INFO] [stderr] Downloaded const-default v1.0.0 [INFO] [stderr] Downloaded dw_apb_uart v0.1.0 [INFO] [stderr] Downloaded handler_table v0.1.1 [INFO] [stderr] Downloaded percpu v0.1.3 [INFO] [stderr] Downloaded x2apic v0.4.3 [INFO] [stderr] Downloaded prettyplease v0.2.12 [INFO] [stderr] Downloaded axfs_ramfs v0.1.1 [INFO] [stderr] Downloaded percpu_macros v0.1.2 [INFO] [stderr] Downloaded flatten_objects v0.1.0 [INFO] [stderr] Downloaded page_table_entry v0.4.0 [INFO] [stderr] Downloaded page_table_multiarch v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7b168ac4977e8e93a43448b44847adaa305d5a9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9522614ca474ad679811f4656932f3b4889d6460d75fc93a909746d6280c8dc1 [INFO] running `Command { std: "docker" "start" "-a" "9522614ca474ad679811f4656932f3b4889d6460d75fc93a909746d6280c8dc1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9522614ca474ad679811f4656932f3b4889d6460d75fc93a909746d6280c8dc1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9522614ca474ad679811f4656932f3b4889d6460d75fc93a909746d6280c8dc1", kill_on_drop: false }` [INFO] [stdout] 9522614ca474ad679811f4656932f3b4889d6460d75fc93a909746d6280c8dc1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7b168ac4977e8e93a43448b44847adaa305d5a9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 94af1efb4f0c9d0a0555caf6934bd19b60c2e57ef8c5faa8a85d91dd39073b17 [INFO] running `Command { std: "docker" "start" "-a" "94af1efb4f0c9d0a0555caf6934bd19b60c2e57ef8c5faa8a85d91dd39073b17", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Compiling serde v1.0.204 [INFO] [stderr] Compiling hashbrown v0.14.0 [INFO] [stderr] Compiling axerrno v0.1.0 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Compiling base64 v0.13.1 [INFO] [stderr] Checking volatile v0.4.6 [INFO] [stderr] Compiling unicode-width v0.1.10 [INFO] [stderr] Checking memory_addr v0.3.1 [INFO] [stderr] Compiling x86 v0.52.0 [INFO] [stderr] Checking raw-cpuid v10.7.0 [INFO] [stderr] Checking const-default v1.0.0 [INFO] [stderr] Checking bitmap-allocator v0.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Checking iana-time-zone v0.1.60 [INFO] [stderr] Checking x86_64 v0.15.1 [INFO] [stderr] Compiling percpu v0.1.3 [INFO] [stderr] Checking x86_64 v0.14.12 [INFO] [stderr] Checking bit v0.1.1 [INFO] [stderr] Checking raw-cpuid v11.1.0 [INFO] [stderr] Checking lazyinit v0.2.1 [INFO] [stderr] Checking handler_table v0.1.1 [INFO] [stderr] Checking int_ratio v0.1.0 [INFO] [stderr] Checking linked_list v0.1.0 (https://github.com/arceos-org/linked_list.git?tag=v0.1.0#34c8db30) [INFO] [stderr] Checking timer_list v0.1.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Checking scheduler v0.1.0 (https://github.com/arceos-org/scheduler.git?tag=v0.1.0#c8d25d9a) [INFO] [stderr] Checking axdriver_base v0.1.0 (https://github.com/arceos-org/axdriver_crates.git?tag=v0.1.0#78686a7e) [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling prettyplease v0.2.12 [INFO] [stderr] Compiling regex-syntax v0.7.4 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling indexmap v2.0.0 [INFO] [stdout] error[E0053]: method `steps_between` has an incompatible type for trait [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/x86_64-0.14.12/src/addr.rs:382:51 [INFO] [stdout] | [INFO] [stdout] 382 | fn steps_between(start: &Self, end: &Self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^ expected `(usize, Option)`, found `Option` [INFO] [stdout] | [INFO] [stdout] = note: expected signature `fn(&addr::VirtAddr, &addr::VirtAddr) -> (usize, Option)` [INFO] [stdout] found signature `fn(&addr::VirtAddr, &addr::VirtAddr) -> Option` [INFO] [stdout] help: change the output type to match the trait [INFO] [stdout] | [INFO] [stdout] 382 - fn steps_between(start: &Self, end: &Self) -> Option { [INFO] [stdout] 382 + fn steps_between(start: &Self, end: &Self) -> (usize, Option) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking axio v0.1.0 [INFO] [stdout] error[E0053]: method `steps_between` has an incompatible type for trait [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/x86_64-0.15.1/src/addr.rs:362:51 [INFO] [stdout] | [INFO] [stdout] 362 | fn steps_between(start: &Self, end: &Self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^ expected `(usize, Option)`, found `Option` [INFO] [stdout] | [INFO] [stdout] = note: expected signature `fn(&addr::VirtAddr, &addr::VirtAddr) -> (usize, Option)` [INFO] [stdout] found signature `fn(&addr::VirtAddr, &addr::VirtAddr) -> Option` [INFO] [stdout] help: change the output type to match the trait [INFO] [stdout] | [INFO] [stdout] 362 - fn steps_between(start: &Self, end: &Self) -> Option { [INFO] [stdout] 362 + fn steps_between(start: &Self, end: &Self) -> (usize, Option) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/axio-0.1.0/src/lib.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(doc_auto_cfg)] [INFO] [stdout] | ^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: removed in 1.92.0; see for more information [INFO] [stdout] = note: merged into `doc_cfg` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking spin v0.9.8 [INFO] [stdout] For more information about this error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stderr] error: could not compile `axio` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0053]: method `steps_between` has an incompatible type for trait [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/x86_64-0.14.12/src/structures/paging/page.rs:282:51 [INFO] [stdout] | [INFO] [stdout] 282 | fn steps_between(start: &Self, end: &Self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^ expected `(usize, Option)`, found `Option` [INFO] [stdout] | [INFO] [stdout] = note: expected signature `fn(&Page<_>, &Page<_>) -> (usize, Option)` [INFO] [stdout] found signature `fn(&Page<_>, &Page<_>) -> Option` [INFO] [stdout] help: change the output type to match the trait [INFO] [stdout] | [INFO] [stdout] 282 - fn steps_between(start: &Self, end: &Self) -> Option { [INFO] [stdout] 282 + fn steps_between(start: &Self, end: &Self) -> (usize, Option) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0053]: method `steps_between` has an incompatible type for trait [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/x86_64-0.15.1/src/structures/paging/page.rs:294:51 [INFO] [stdout] | [INFO] [stdout] 294 | fn steps_between(start: &Self, end: &Self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^ expected `(usize, Option)`, found `Option` [INFO] [stdout] | [INFO] [stdout] = note: expected signature `fn(&Page<_>, &Page<_>) -> (usize, Option)` [INFO] [stdout] found signature `fn(&Page<_>, &Page<_>) -> Option` [INFO] [stdout] help: change the output type to match the trait [INFO] [stdout] | [INFO] [stdout] 294 - fn steps_between(start: &Self, end: &Self) -> Option { [INFO] [stdout] 294 + fn steps_between(start: &Self, end: &Self) -> (usize, Option) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0053]: method `steps_between` has an incompatible type for trait [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/x86_64-0.15.1/src/structures/paging/page_table.rs:349:51 [INFO] [stdout] | [INFO] [stdout] 349 | fn steps_between(start: &Self, end: &Self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^ expected `(usize, Option)`, found `Option` [INFO] [stdout] | [INFO] [stdout] = note: expected signature `fn(&PageTableIndex, &PageTableIndex) -> (usize, Option)` [INFO] [stdout] found signature `fn(&PageTableIndex, &PageTableIndex) -> Option` [INFO] [stdout] help: change the output type to match the trait [INFO] [stdout] | [INFO] [stdout] 349 - fn steps_between(start: &Self, end: &Self) -> Option { [INFO] [stdout] 349 + fn steps_between(start: &Self, end: &Self) -> (usize, Option) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0053`. [INFO] [stdout] [INFO] [stderr] error: could not compile `x86_64` (lib) due to 2 previous errors [INFO] [stdout] For more information about this error, try `rustc --explain E0053`. [INFO] [stdout] [INFO] [stderr] error: could not compile `x86_64` (lib) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "94af1efb4f0c9d0a0555caf6934bd19b60c2e57ef8c5faa8a85d91dd39073b17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94af1efb4f0c9d0a0555caf6934bd19b60c2e57ef8c5faa8a85d91dd39073b17", kill_on_drop: false }` [INFO] [stdout] 94af1efb4f0c9d0a0555caf6934bd19b60c2e57ef8c5faa8a85d91dd39073b17