[INFO] cloning repository https://github.com/silven/armstrong [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/silven/armstrong" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsilven%2Farmstrong", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsilven%2Farmstrong'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 67cc95946d52c41baf2b4c8a5cad34bc2353cc83 [INFO] testing silven/armstrong against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsilven%2Farmstrong" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/silven/armstrong 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-11/source/.cargo/config [INFO] started tweaking git repo https://github.com/silven/armstrong [INFO] finished tweaking git repo https://github.com/silven/armstrong [INFO] tweaked toml for git repo https://github.com/silven/armstrong written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/silven/armstrong 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 cortex-m-semihosting v0.1.3 [INFO] [stderr] Downloaded r0 v0.2.1 [INFO] [stderr] Downloaded vcell v0.1.0 [INFO] [stderr] Downloaded aligned v0.1.1 [INFO] [stderr] Downloaded cortex-m v0.2.11 [INFO] [stderr] Downloaded cortex-m-rt v0.2.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 1b33e88fec8dfeceb3f568f9c17fdc5afaf0c7ea37a58943c7b91c9b31ec659d [INFO] running `Command { std: "docker" "start" "-a" "1b33e88fec8dfeceb3f568f9c17fdc5afaf0c7ea37a58943c7b91c9b31ec659d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1b33e88fec8dfeceb3f568f9c17fdc5afaf0c7ea37a58943c7b91c9b31ec659d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b33e88fec8dfeceb3f568f9c17fdc5afaf0c7ea37a58943c7b91c9b31ec659d", kill_on_drop: false }` [INFO] [stdout] 1b33e88fec8dfeceb3f568f9c17fdc5afaf0c7ea37a58943c7b91c9b31ec659d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d234e307d85e1fec6283ef4c785105220703484415a63a8fac896d4a8d9bd5e0 [INFO] running `Command { std: "docker" "start" "-a" "d234e307d85e1fec6283ef4c785105220703484415a63a8fac896d4a8d9bd5e0", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling armstrong v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/lib.rs:5:41 [INFO] [stdout] | [INFO] [stdout] 5 | #![feature(core_intrinsics, lang_items, const_fn, naked_functions)] [INFO] [stdout] | ^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: split into finer-grained feature gates [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `crash_uart` should have an upper camel case name [INFO] [stdout] --> src/isr.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | struct crash_uart { [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `CrashUart` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/isr.rs:20:24 [INFO] [stdout] | [INFO] [stdout] 20 | if (U0LSR_REGISTER.read() & 0x20 != 0) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 20 - if (U0LSR_REGISTER.read() & 0x20 != 0) { [INFO] [stdout] 20 + if U0LSR_REGISTER.read() & 0x20 != 0 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0152]: found duplicate lang item `panic_fmt` [INFO] [stdout] --> src/isr.rs:32:1 [INFO] [stdout] | [INFO] [stdout] 32 | / pub extern fn handle_panic(_msg: ::core::fmt::Arguments, [INFO] [stdout] 33 | | _file: &'static str, [INFO] [stdout] 34 | | _line: u32) { [INFO] [stdout] | |__________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: the lang item is first defined in crate `core` (which `armstrong` depends on) [INFO] [stdout] = note: first definition in `core` loaded from /opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-0e3656b1fda5fd7b.rlib [INFO] [stdout] = note: second definition in the local crate (`armstrong`) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: naked functions must contain a single asm block [INFO] [stdout] --> src/isr.rs:56:1 [INFO] [stdout] | [INFO] [stdout] 56 | / pub unsafe extern "C" fn reset_handler() { [INFO] [stdout] 57 | | init_memory(); [INFO] [stdout] | | -------------- non-asm is unsupported in naked functions [INFO] [stdout] 58 | | start(); [INFO] [stdout] | | -------- non-asm is unsupported in naked functions [INFO] [stdout] 59 | | abort(); [INFO] [stdout] | | -------- non-asm is unsupported in naked functions [INFO] [stdout] 60 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unsupported_naked_functions)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #32408 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0152, E0557. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0152`. [INFO] [stdout] [INFO] [stderr] error: could not compile `armstrong` due to 3 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "d234e307d85e1fec6283ef4c785105220703484415a63a8fac896d4a8d9bd5e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d234e307d85e1fec6283ef4c785105220703484415a63a8fac896d4a8d9bd5e0", kill_on_drop: false }` [INFO] [stdout] d234e307d85e1fec6283ef4c785105220703484415a63a8fac896d4a8d9bd5e0