[INFO] cloning repository https://github.com/DefinitelyNotSimon13/rust_os [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DefinitelyNotSimon13/rust_os" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDefinitelyNotSimon13%2Frust_os", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDefinitelyNotSimon13%2Frust_os'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 20d3feb3a8cfc02f0d4bc5ede1dc6e7f0e564a6f [INFO] checking DefinitelyNotSimon13/rust_os/20d3feb3a8cfc02f0d4bc5ede1dc6e7f0e564a6f against master#cb40c25f6aebb637163d26bf76a680ed6e5d1eda for pr-156157 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDefinitelyNotSimon13%2Frust_os" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-7-tc1/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/DefinitelyNotSimon13/rust_os [INFO] removed 0 missing tests [INFO] finished tweaking git repo https://github.com/DefinitelyNotSimon13/rust_os [INFO] tweaked toml for git repo https://github.com/DefinitelyNotSimon13/rust_os written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/DefinitelyNotSimon13/rust_os on toolchain cb40c25f6aebb637163d26bf76a680ed6e5d1eda [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cb40c25f6aebb637163d26bf76a680ed6e5d1eda" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/DefinitelyNotSimon13/rust_os 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" "+cb40c25f6aebb637163d26bf76a680ed6e5d1eda" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pic8259 v0.11.0 [INFO] [stderr] Downloaded x86_64 v0.15.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+cb40c25f6aebb637163d26bf76a680ed6e5d1eda" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c092368633c742eea0f464527d343123749176ba37bd25a3fc401ca2cb13da85 [INFO] running `Command { std: "docker" "start" "-a" "c092368633c742eea0f464527d343123749176ba37bd25a3fc401ca2cb13da85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c092368633c742eea0f464527d343123749176ba37bd25a3fc401ca2cb13da85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c092368633c742eea0f464527d343123749176ba37bd25a3fc401ca2cb13da85", kill_on_drop: false }` [INFO] [stdout] c092368633c742eea0f464527d343123749176ba37bd25a3fc401ca2cb13da85 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+cb40c25f6aebb637163d26bf76a680ed6e5d1eda" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 88c9a52ddd0d4b7d156fdfd17e9192ff2c783beb084637b6d871b6bcfb8b3f12 [INFO] running `Command { std: "docker" "start" "-a" "88c9a52ddd0d4b7d156fdfd17e9192ff2c783beb084637b6d871b6bcfb8b3f12", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.2.0 [INFO] [stderr] Compiling rustversion v1.0.15 [INFO] [stderr] Checking bit_field v0.10.2 [INFO] [stderr] Compiling x86 v0.52.0 [INFO] [stderr] Compiling bootloader v0.9.28 [INFO] [stderr] Checking volatile v0.4.6 [INFO] [stderr] Checking raw-cpuid v10.7.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking pc-keyboard v0.7.0 [INFO] [stderr] Checking volatile v0.2.7 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Checking x86_64 v0.15.1 [INFO] [stderr] Checking spinning_top v0.2.5 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking linked_list_allocator v0.9.1 [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[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] [stderr] Checking uart_16550 v0.3.0 [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] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "88c9a52ddd0d4b7d156fdfd17e9192ff2c783beb084637b6d871b6bcfb8b3f12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "88c9a52ddd0d4b7d156fdfd17e9192ff2c783beb084637b6d871b6bcfb8b3f12", kill_on_drop: false }` [INFO] [stdout] 88c9a52ddd0d4b7d156fdfd17e9192ff2c783beb084637b6d871b6bcfb8b3f12