[INFO] cloning repository https://github.com/michaelwu/vcrmod-firmware
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/michaelwu/vcrmod-firmware" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichaelwu%2Fvcrmod-firmware", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichaelwu%2Fvcrmod-firmware'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 547d399c6d329dcca83fca2d7e33f6a572f93aae
[INFO] checking michaelwu/vcrmod-firmware against try#05c8870159e4f328578a970e125aa76d24f03b56 for pr-76219
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichaelwu%2Fvcrmod-firmware" "/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/michaelwu/vcrmod-firmware on toolchain 05c8870159e4f328578a970e125aa76d24f03b56
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2/source/.cargo/config
[INFO] started tweaking git repo https://github.com/michaelwu/vcrmod-firmware
[INFO] finished tweaking git repo https://github.com/michaelwu/vcrmod-firmware
[INFO] tweaked toml for git repo https://github.com/michaelwu/vcrmod-firmware written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/michaelwu/vcrmod-firmware already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "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] 57bdad57bddecde172bcb4525cfb072388ac7bd8e633de0682125c7ef89e3e3a
[INFO] running `Command { std: "docker" "start" "-a" "57bdad57bddecde172bcb4525cfb072388ac7bd8e633de0682125c7ef89e3e3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "57bdad57bddecde172bcb4525cfb072388ac7bd8e633de0682125c7ef89e3e3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57bdad57bddecde172bcb4525cfb072388ac7bd8e633de0682125c7ef89e3e3a", kill_on_drop: false }`
[INFO] [stdout] 57bdad57bddecde172bcb4525cfb072388ac7bd8e633de0682125c7ef89e3e3a
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "check" "--frozen" "--all" "--all-targets" "--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] 458833d6c698f68225f7caa6cbc170ceea3ddd356fb524a854d398d9f79fe63f
[INFO] running `Command { std: "docker" "start" "-a" "458833d6c698f68225f7caa6cbc170ceea3ddd356fb524a854d398d9f79fe63f", kill_on_drop: false }`
[INFO] [stderr]    Compiling vcrmod v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: the legacy LLVM-style asm! syntax is no longer supported
[INFO] [stdout]    --> src/main.rs:564:5
[INFO] [stdout]     |
[INFO] [stdout] 564 |     asm!("mov $0, sp" : "=r"(sp));
[INFO] [stdout]     |     ----^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: replace with: `llvm_asm!`
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider migrating to the new asm! syntax specified in RFC 2873
[INFO] [stdout]     = note: alternatively, switch to llvm_asm! to keep your code working as it is
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/main.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / pub extern fn abort() {
[INFO] [stdout] 9  | |     loop { }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_^ ABI should be specified here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[deny(missing_abi)]` on by default
[INFO] [stdout]    = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/main.rs:28:1
[INFO] [stdout]    |
[INFO] [stdout] 28 | / pub extern fn panic_fmt(info: &PanicInfo) -> ! {
[INFO] [stdout] 29 | |     let mut writer = Uart1Writer;
[INFO] [stdout] 30 | |     if let Some(l) = info.location() {
[INFO] [stdout] 31 | |         writer.write_fmt(format_args!("Panic at {}:{} -\r\n", l.file(), l.line()));
[INFO] [stdout] ...  |
[INFO] [stdout] 39 | |     loop {}
[INFO] [stdout] 40 | | }
[INFO] [stdout]    | |_^ ABI should be specified here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/main.rs:42:1
[INFO] [stdout]    |
[INFO] [stdout] 42 | / extern {
[INFO] [stdout] 43 | |     static __stack_top: u8;
[INFO] [stdout] 44 | |     static __text_end: u8;
[INFO] [stdout] 45 | |     static mut __data_begin: u8;
[INFO] [stdout] ...  |
[INFO] [stdout] 48 | |     static mut __bss_end: u8;
[INFO] [stdout] 49 | | }
[INFO] [stdout]    | |_^ ABI should be specified here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/main.rs:51:16
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub type ISR = unsafe extern fn();
[INFO] [stdout]    |                ^ ABI should be specified here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/main.rs:241:1
[INFO] [stdout]     |
[INFO] [stdout] 241 | / extern {
[INFO] [stdout] 242 | |     pub static NVIC_ISER: Register<u32>;
[INFO] [stdout] 243 | |     pub static NVIC_ICER: Register<u32>;
[INFO] [stdout] 244 | |     pub static NVIC_ISPR: Register<u32>;
[INFO] [stdout] ...   |
[INFO] [stdout] 288 | |     pub static PMC_REGSC: Register<u8>;
[INFO] [stdout] 289 | | }
[INFO] [stdout]     | |_^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/main.rs:500:1
[INFO] [stdout]     |
[INFO] [stdout] 500 | / pub unsafe extern fn reset_isr() {
[INFO] [stdout] 501 | |     SIM_COPC.set(0);
[INFO] [stdout] 502 | |
[INFO] [stdout] 503 | |     SIM_SCGC4.set(SIM_SCGC4_SPI0 | SIM_SCGC4_USBOTG);
[INFO] [stdout] ...   |
[INFO] [stdout] 553 | |     loop { }
[INFO] [stdout] 554 | | }
[INFO] [stdout]     | |_^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/main.rs:556:1
[INFO] [stdout]     |
[INFO] [stdout] 556 | / unsafe extern fn unimplemented_isr() {
[INFO] [stdout] 557 | |     loop { }
[INFO] [stdout] 558 | | }
[INFO] [stdout]     | |_^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/main.rs:561:1
[INFO] [stdout]     |
[INFO] [stdout] 561 | / unsafe extern fn hardfault_isr() {
[INFO] [stdout] 562 | |     let mut sp: *const usize = ptr::null();
[INFO] [stdout] 563 | |
[INFO] [stdout] 564 | |     asm!("mov $0, sp" : "=r"(sp));
[INFO] [stdout] ...   |
[INFO] [stdout] 571 | |     loop { }
[INFO] [stdout] 572 | | }
[INFO] [stdout]     | |_^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/main.rs:574:1
[INFO] [stdout]     |
[INFO] [stdout] 574 | / unsafe extern fn systick_isr() {
[INFO] [stdout] 575 | |     TICKS += 1;
[INFO] [stdout] 576 | | }
[INFO] [stdout]     | |_^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the legacy LLVM-style asm! syntax is no longer supported
[INFO] [stdout]    --> src/main.rs:564:5
[INFO] [stdout]     |
[INFO] [stdout] 564 |     asm!("mov $0, sp" : "=r"(sp));
[INFO] [stdout]     |     ----^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: replace with: `llvm_asm!`
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider migrating to the new asm! syntax specified in RFC 2873
[INFO] [stdout]     = note: alternatively, switch to llvm_asm! to keep your code working as it is
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/main.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / pub extern fn abort() {
[INFO] [stdout] 9  | |     loop { }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_^ ABI should be specified here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[deny(missing_abi)]` on by default
[INFO] [stdout]    = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/main.rs:28:1
[INFO] [stdout]    |
[INFO] [stdout] 28 | / pub extern fn panic_fmt(info: &PanicInfo) -> ! {
[INFO] [stdout] 29 | |     let mut writer = Uart1Writer;
[INFO] [stdout] 30 | |     if let Some(l) = info.location() {
[INFO] [stdout] 31 | |         writer.write_fmt(format_args!("Panic at {}:{} -\r\n", l.file(), l.line()));
[INFO] [stdout] ...  |
[INFO] [stdout] 39 | |     loop {}
[INFO] [stdout] 40 | | }
[INFO] [stdout]    | |_^ ABI should be specified here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/main.rs:42:1
[INFO] [stdout]    |
[INFO] [stdout] 42 | / extern {
[INFO] [stdout] 43 | |     static __stack_top: u8;
[INFO] [stdout] 44 | |     static __text_end: u8;
[INFO] [stdout] 45 | |     static mut __data_begin: u8;
[INFO] [stdout] ...  |
[INFO] [stdout] 48 | |     static mut __bss_end: u8;
[INFO] [stdout] 49 | | }
[INFO] [stdout]    | |_^ ABI should be specified here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/main.rs:51:16
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub type ISR = unsafe extern fn();
[INFO] [stdout]    |                ^ ABI should be specified here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/main.rs:241:1
[INFO] [stdout]     |
[INFO] [stdout] 241 | / extern {
[INFO] [stdout] 242 | |     pub static NVIC_ISER: Register<u32>;
[INFO] [stdout] 243 | |     pub static NVIC_ICER: Register<u32>;
[INFO] [stdout] 244 | |     pub static NVIC_ISPR: Register<u32>;
[INFO] [stdout] ...   |
[INFO] [stdout] 288 | |     pub static PMC_REGSC: Register<u8>;
[INFO] [stdout] 289 | | }
[INFO] [stdout]     | |_^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/main.rs:500:1
[INFO] [stdout]     |
[INFO] [stdout] 500 | / pub unsafe extern fn reset_isr() {
[INFO] [stdout] 501 | |     SIM_COPC.set(0);
[INFO] [stdout] 502 | |
[INFO] [stdout] 503 | |     SIM_SCGC4.set(SIM_SCGC4_SPI0 | SIM_SCGC4_USBOTG);
[INFO] [stdout] ...   |
[INFO] [stdout] 553 | |     loop { }
[INFO] [stdout] 554 | | }
[INFO] [stdout]     | |_^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/main.rs:556:1
[INFO] [stdout]     |
[INFO] [stdout] 556 | / unsafe extern fn unimplemented_isr() {
[INFO] [stdout] 557 | |     loop { }
[INFO] [stdout] 558 | | }
[INFO] [stdout]     | |_^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/main.rs:561:1
[INFO] [stdout]     |
[INFO] [stdout] 561 | / unsafe extern fn hardfault_isr() {
[INFO] [stdout] 562 | |     let mut sp: *const usize = ptr::null();
[INFO] [stdout] 563 | |
[INFO] [stdout] 564 | |     asm!("mov $0, sp" : "=r"(sp));
[INFO] [stdout] ...   |
[INFO] [stdout] 571 | |     loop { }
[INFO] [stdout] 572 | | }
[INFO] [stdout]     | |_^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/main.rs:574:1
[INFO] [stdout]     |
[INFO] [stdout] 574 | / unsafe extern fn systick_isr() {
[INFO] [stdout] 575 | |     TICKS += 1;
[INFO] [stdout] 576 | | }
[INFO] [stdout]     | |_^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0152]: found duplicate lang item `panic_impl`
[INFO] [stdout]   --> src/main.rs:28:1
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub extern fn panic_fmt(info: &PanicInfo) -> ! {
[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/05c8870159e4f328578a970e125aa76d24f03b56/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-faa3fd6c69b73b7d.rlib
[INFO] [stdout]    = note: second definition in the local crate (`vcrmod`)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 10 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `vcrmod`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 11 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0152`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "458833d6c698f68225f7caa6cbc170ceea3ddd356fb524a854d398d9f79fe63f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "458833d6c698f68225f7caa6cbc170ceea3ddd356fb524a854d398d9f79fe63f", kill_on_drop: false }`
[INFO] [stdout] 458833d6c698f68225f7caa6cbc170ceea3ddd356fb524a854d398d9f79fe63f