[INFO] cloning repository https://github.com/IcyDefiance/jitos [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/IcyDefiance/jitos" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIcyDefiance%2Fjitos"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIcyDefiance%2Fjitos'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 940bf64d258485182f920a8cb4d78f6174cb1a11 [INFO] checking IcyDefiance/jitos against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIcyDefiance%2Fjitos" "/workspace/builds/worker-5/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/IcyDefiance/jitos on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/IcyDefiance/jitos [INFO] finished tweaking git repo https://github.com/IcyDefiance/jitos [INFO] tweaked toml for git repo https://github.com/IcyDefiance/jitos written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/IcyDefiance/jitos already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 5a69225bcc66b6096db14d348a7a2d97608b6ace0bf5b89aaedfd68a376fa360 [INFO] running `"docker" "start" "-a" "5a69225bcc66b6096db14d348a7a2d97608b6ace0bf5b89aaedfd68a376fa360"` [INFO] [stderr] Compiling cc v1.0.30 [INFO] [stderr] Compiling unicode-width v0.1.5 [INFO] [stderr] Compiling llvm-tools v0.1.1 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Checking ux v0.1.3 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Checking bit_field v0.9.0 [INFO] [stderr] Checking usize_conversions v0.2.0 [INFO] [stderr] Checking os_bootinfo v0.2.1 [INFO] [stderr] Checking cast v0.2.2 [INFO] [stderr] Checking font8x8 v0.2.4 [INFO] [stderr] Checking zero v0.1.2 [INFO] [stderr] Checking cpuio v0.2.0 [INFO] [stderr] Checking spin v0.5.0 [INFO] [stderr] Checking pc-keyboard v0.5.0 [INFO] [stderr] Checking static_assertions v0.3.3 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking xmas-elf v0.6.2 [INFO] [stderr] Checking linked_list_allocator v0.6.4 [INFO] [stderr] Checking array-init v0.0.4 [INFO] [stderr] Compiling getopts v0.2.18 [INFO] [stderr] Checking pic8259_simple v0.1.1 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling bootloader v0.6.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling pulldown-cmark v0.0.3 [INFO] [stderr] Compiling raw-cpuid v6.1.0 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling skeptic v0.5.0 [INFO] [stderr] Compiling fixedvec v0.2.3 [INFO] [stderr] Checking x86_64 v0.3.6 [INFO] [stderr] Checking x86_64 v0.5.5 [INFO] [stderr] Checking x86_64 v0.7.1 [INFO] [stderr] Checking uart_16550 v0.2.0 [INFO] [stderr] Checking jitos v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: constant item is never used: `HEAP_START` [INFO] [stderr] --> src/alloc.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | pub const HEAP_START: usize = 0x4444_4444_0000; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `HEAP_SIZE` [INFO] [stderr] --> src/alloc.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | pub const HEAP_SIZE: usize = 100 * 1024; // 100 KiB [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `init` [INFO] [stderr] --> src/alloc.rs:16:1 [INFO] [stderr] | [INFO] [stderr] 16 | / pub fn init( [INFO] [stderr] 17 | | mapper: &mut impl Mapper, [INFO] [stderr] 18 | | frame_allocator: &mut impl FrameAllocator, [INFO] [stderr] 19 | | ) -> Result<(), MapToError> { [INFO] [stderr] ... | [INFO] [stderr] 38 | | Ok(()) [INFO] [stderr] 39 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] error[E0603]: module `serial` is private [INFO] [stderr] --> <::jitos::serial::serial_print macros>:2:14 [INFO] [stderr] | [INFO] [stderr] 2 | { $ crate :: serial :: _print (format_args ! ($ ($ arg) *)) ; } ; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0603`. [INFO] [stderr] error: could not compile `jitos`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0603]: module `serial` is private [INFO] [stderr] --> <::jitos::serial::serial_print macros>:2:14 [INFO] [stderr] | [INFO] [stderr] 2 | { $ crate :: serial :: _print (format_args ! ($ ($ arg) *)) ; } ; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0603`. [INFO] [stderr] error[E0603]: module `serial` is private [INFO] [stderr] --> <::jitos::serial::serial_print macros>:2:14 [INFO] [stderr] | [INFO] [stderr] 2 | { $ crate :: serial :: _print (format_args ! ($ ($ arg) *)) ; } ; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] error: could not compile `jitos`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0603`. [INFO] [stderr] error: could not compile `jitos`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "5a69225bcc66b6096db14d348a7a2d97608b6ace0bf5b89aaedfd68a376fa360"` [INFO] running `"docker" "rm" "-f" "5a69225bcc66b6096db14d348a7a2d97608b6ace0bf5b89aaedfd68a376fa360"` [INFO] [stdout] 5a69225bcc66b6096db14d348a7a2d97608b6ace0bf5b89aaedfd68a376fa360