[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] checking silven/armstrong against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsilven%2Farmstrong" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/silven/armstrong on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-2/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-2/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" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "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 cortex-m-rt v0.2.4 [INFO] [stderr] Downloaded r0 v0.2.1 [INFO] [stderr] Downloaded cortex-m v0.2.11 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bad69368cf57ab6e29a9781301582f3b70b6d567d9ec0f685c5b933a6946aed4 [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" "bad69368cf57ab6e29a9781301582f3b70b6d567d9ec0f685c5b933a6946aed4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bad69368cf57ab6e29a9781301582f3b70b6d567d9ec0f685c5b933a6946aed4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bad69368cf57ab6e29a9781301582f3b70b6d567d9ec0f685c5b933a6946aed4", kill_on_drop: false }` [INFO] [stdout] bad69368cf57ab6e29a9781301582f3b70b6d567d9ec0f685c5b933a6946aed4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 011f022f8fbdb4b96ffc20b3677d218fa71be982771c050440e341d8a584ae00 [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" "011f022f8fbdb4b96ffc20b3677d218fa71be982771c050440e341d8a584ae00", kill_on_drop: false }` [INFO] [stderr] Checking 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] 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] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0522]: definition of an unknown language item: `panic_fmt` [INFO] [stdout] --> src/isr.rs:31:1 [INFO] [stdout] | [INFO] [stdout] 31 | #[lang="panic_fmt"] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt` [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[E0522]: definition of an unknown language item: `panic_fmt` [INFO] [stdout] --> src/isr.rs:31:1 [INFO] [stdout] | [INFO] [stdout] 31 | #[lang="panic_fmt"] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt` [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: E0522, E0557. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0522`. [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: E0522, E0557. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0522`. [INFO] [stdout] [INFO] [stderr] error: could not compile `armstrong` due to 3 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "011f022f8fbdb4b96ffc20b3677d218fa71be982771c050440e341d8a584ae00", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "011f022f8fbdb4b96ffc20b3677d218fa71be982771c050440e341d8a584ae00", kill_on_drop: false }` [INFO] [stdout] 011f022f8fbdb4b96ffc20b3677d218fa71be982771c050440e341d8a584ae00