[INFO] cloning repository https://github.com/yfblock/write_a_rv64os_from_scratch [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yfblock/write_a_rv64os_from_scratch" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyfblock%2Fwrite_a_rv64os_from_scratch", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyfblock%2Fwrite_a_rv64os_from_scratch'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d99b02a6db505d89206611f0e36554c573195fc3 [INFO] checking yfblock/write_a_rv64os_from_scratch against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyfblock%2Fwrite_a_rv64os_from_scratch" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/yfblock/write_a_rv64os_from_scratch on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-7-tc1/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/yfblock/write_a_rv64os_from_scratch [INFO] finished tweaking git repo https://github.com/yfblock/write_a_rv64os_from_scratch [INFO] tweaked toml for git repo https://github.com/yfblock/write_a_rv64os_from_scratch written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/yfblock/write_a_rv64os_from_scratch 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded buddy_system_allocator v0.9.1 [INFO] [stderr] Downloaded fdt v0.1.5 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0760dd720463bbb0cd1d9b3fb71e35d758e0fdee01541461ce0ad3201724e2c3 [INFO] running `Command { std: "docker" "start" "-a" "0760dd720463bbb0cd1d9b3fb71e35d758e0fdee01541461ce0ad3201724e2c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0760dd720463bbb0cd1d9b3fb71e35d758e0fdee01541461ce0ad3201724e2c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0760dd720463bbb0cd1d9b3fb71e35d758e0fdee01541461ce0ad3201724e2c3", kill_on_drop: false }` [INFO] [stdout] 0760dd720463bbb0cd1d9b3fb71e35d758e0fdee01541461ce0ad3201724e2c3 [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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5416151126f357c018d07b5df4eddeff1b8d8248e62951e6cfcddcbc10ebbf22 [INFO] running `Command { std: "docker" "start" "-a" "5416151126f357c018d07b5df4eddeff1b8d8248e62951e6cfcddcbc10ebbf22", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking fdt v0.1.5 [INFO] [stderr] Checking timestamp v0.1.0 (/opt/rustwide/workdir/crates/timestamp) [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking buddy_system_allocator v0.9.1 [INFO] [stderr] Checking allocator v0.1.0 (/opt/rustwide/workdir/crates/allocator) [INFO] [stderr] Checking kernel v0.1.0 (/opt/rustwide/workdir/kernel) [INFO] [stdout] error: unwinding panics are not supported without std [INFO] [stdout] | [INFO] [stdout] = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding [INFO] [stdout] = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: invalid register `a7`: unknown register [INFO] [stdout] --> kernel/src/sbi.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | in("a7") which, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: invalid register `a0`: unknown register [INFO] [stdout] --> kernel/src/sbi.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | inlateout("a0") arg0 => ret, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: invalid register `a1`: unknown register [INFO] [stdout] --> kernel/src/sbi.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | in("a1") arg1, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: invalid register `a2`: unknown register [INFO] [stdout] --> kernel/src/sbi.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | in("a2") arg2); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: invalid register `a0`: unknown register [INFO] [stdout] --> kernel/src/sbi.rs:82:13 [INFO] [stdout] | [INFO] [stdout] 82 | in("a0") arg0, in("a1") arg1, in("a2") arg2, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: invalid register `a1`: unknown register [INFO] [stdout] --> kernel/src/sbi.rs:82:28 [INFO] [stdout] | [INFO] [stdout] 82 | in("a0") arg0, in("a1") arg1, in("a2") arg2, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: invalid register `a2`: unknown register [INFO] [stdout] --> kernel/src/sbi.rs:82:43 [INFO] [stdout] | [INFO] [stdout] 82 | in("a0") arg0, in("a1") arg1, in("a2") arg2, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: invalid register `a6`: unknown register [INFO] [stdout] --> kernel/src/sbi.rs:83:13 [INFO] [stdout] | [INFO] [stdout] 83 | in("a6") function, in("a7") extension, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: invalid register `a7`: unknown register [INFO] [stdout] --> kernel/src/sbi.rs:83:32 [INFO] [stdout] | [INFO] [stdout] 83 | in("a6") function, in("a7") extension, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: invalid register `a0`: unknown register [INFO] [stdout] --> kernel/src/sbi.rs:84:13 [INFO] [stdout] | [INFO] [stdout] 84 | lateout("a0") error, lateout("a1") value, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: invalid register `a1`: unknown register [INFO] [stdout] --> kernel/src/sbi.rs:84:34 [INFO] [stdout] | [INFO] [stdout] 84 | lateout("a0") error, lateout("a1") value, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0152]: found duplicate lang item `panic_impl` [INFO] [stdout] --> kernel/src/main.rs:176:1 [INFO] [stdout] | [INFO] [stdout] 176 | / fn panic_handler(info: &PanicInfo) -> ! { [INFO] [stdout] 177 | | // puts(""); [INFO] [stdout] 178 | | // Logger.write_fmt(*info.message().unwrap()); [INFO] [stdout] 179 | | error!("An error occurred: {}", info.message().unwrap()); [INFO] [stdout] 180 | | shutdown() [INFO] [stdout] 181 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: the lang item is first defined in crate `std` (which `test` depends on) [INFO] [stdout] = note: first definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/af4a5a13a15fa0c60e06321077ef452f769b42fd/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-eb900a948ffb2e3b.rlib [INFO] [stdout] = note: second definition in the local crate (`kernel`) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0152`. [INFO] [stdout] [INFO] [stderr] error: could not compile `kernel` (bin "kernel" test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 12 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `kernel` (bin "kernel") due to 13 previous errors [INFO] running `Command { std: "docker" "inspect" "5416151126f357c018d07b5df4eddeff1b8d8248e62951e6cfcddcbc10ebbf22", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5416151126f357c018d07b5df4eddeff1b8d8248e62951e6cfcddcbc10ebbf22", kill_on_drop: false }` [INFO] [stdout] 5416151126f357c018d07b5df4eddeff1b8d8248e62951e6cfcddcbc10ebbf22