[INFO] cloning repository https://github.com/famfo/frog_bsd [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/famfo/frog_bsd" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffamfo%2Ffrog_bsd", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffamfo%2Ffrog_bsd'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2437463c1f2b4d60be9d537a633a6bd1db2e3b7f [INFO] testing famfo/frog_bsd against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffamfo%2Ffrog_bsd" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/famfo/frog_bsd on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-3/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/famfo/frog_bsd [INFO] removed 0 missing tests [INFO] finished tweaking git repo https://github.com/famfo/frog_bsd [INFO] tweaked toml for git repo https://github.com/famfo/frog_bsd written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/famfo/frog_bsd already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pic8259 v0.10.2 [INFO] [stderr] Downloaded linked_list_allocator v0.9.0 [INFO] [stderr] Downloaded bootloader v0.9.19 [INFO] [stderr] Downloaded spinning_top v0.2.4 [INFO] [stderr] Downloaded volatile v0.4.4 [INFO] [stderr] Downloaded x86_64 v0.14.5 [INFO] [stderr] Downloaded uart_16550 v0.2.15 [INFO] [stderr] Downloaded bit_field v0.10.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c4cbfe434665bc257f7444631fa21ac16aed95724e4092b0e3c2e926643b229e [INFO] running `Command { std: "docker" "start" "-a" "c4cbfe434665bc257f7444631fa21ac16aed95724e4092b0e3c2e926643b229e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c4cbfe434665bc257f7444631fa21ac16aed95724e4092b0e3c2e926643b229e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c4cbfe434665bc257f7444631fa21ac16aed95724e4092b0e3c2e926643b229e", kill_on_drop: false }` [INFO] [stdout] c4cbfe434665bc257f7444631fa21ac16aed95724e4092b0e3c2e926643b229e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] acb356efe47dd2bd730781342b99f25672ce2e84ecc42757a15702919c88c444 [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" "acb356efe47dd2bd730781342b99f25672ce2e84ecc42757a15702919c88c444", kill_on_drop: false }` [INFO] [stderr] Compiling x86_64 v0.14.5 [INFO] [stderr] Compiling bit_field v0.10.1 [INFO] [stderr] Compiling volatile v0.4.4 [INFO] [stderr] Compiling bootloader v0.9.19 [INFO] [stderr] Compiling volatile v0.2.7 [INFO] [stderr] Compiling pc-keyboard v0.5.1 [INFO] [stderr] Compiling lock_api v0.4.5 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling spinning_top v0.2.4 [INFO] [stderr] Compiling linked_list_allocator v0.9.0 [INFO] [stderr] Compiling uart_16550 v0.2.15 [INFO] [stderr] Compiling pic8259 v0.10.2 [INFO] [stderr] Compiling frog_os v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::println` [INFO] [stdout] --> src/kernel/syscalls/mod.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::println; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `arg4` [INFO] [stdout] --> src/kernel/syscalls/mod.rs:6:63 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn syscall(syscall: u64, arg1: u64, arg2: u64, arg3: u64, arg4: u64, arg5: u64, arg6: u64) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_arg4` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `arg5` [INFO] [stdout] --> src/kernel/syscalls/mod.rs:6:74 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn syscall(syscall: u64, arg1: u64, arg2: u64, arg3: u64, arg4: u64, arg5: u64, arg6: u64) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_arg5` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `arg6` [INFO] [stdout] --> src/kernel/syscalls/mod.rs:6:85 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn syscall(syscall: u64, arg1: u64, arg2: u64, arg3: u64, arg4: u64, arg5: u64, arg6: u64) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_arg6` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Bus` [INFO] [stdout] --> src/kernel/arch/x86_64/drivers/pci.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | struct Bus { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Device` [INFO] [stdout] --> src/kernel/arch/x86_64/drivers/pci.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | struct Device { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Function` [INFO] [stdout] --> src/kernel/arch/x86_64/drivers/pci.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | struct Function {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Bridge` [INFO] [stdout] --> src/kernel/arch/x86_64/drivers/pci.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 25 | struct Bridge {} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: language item required, but not found: `eh_personality` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `frog_os` due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "acb356efe47dd2bd730781342b99f25672ce2e84ecc42757a15702919c88c444", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "acb356efe47dd2bd730781342b99f25672ce2e84ecc42757a15702919c88c444", kill_on_drop: false }` [INFO] [stdout] acb356efe47dd2bd730781342b99f25672ce2e84ecc42757a15702919c88c444