[INFO] cloning repository https://github.com/pepsipu/f3os
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pepsipu/f3os" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpepsipu%2Ff3os", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpepsipu%2Ff3os'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bf19489b0271c13aa93086559bae98d607a13baf
[INFO] checking pepsipu/f3os against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpepsipu%2Ff3os" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pepsipu/f3os on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-0/source/.cargo/config
[INFO] started tweaking git repo https://github.com/pepsipu/f3os
[INFO] finished tweaking git repo https://github.com/pepsipu/f3os
[INFO] tweaked toml for git repo https://github.com/pepsipu/f3os written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/pepsipu/f3os already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded heapless v0.3.7
[INFO] [stderr]   Downloaded stm32f30x v0.8.0
[INFO] [stderr]   Downloaded aligned v0.3.1
[INFO] [stderr]   Downloaded as-slice v0.1.0
[INFO] [stderr]   Downloaded cortex-m v0.6.1
[INFO] [stderr]   Downloaded cortex-m-rt v0.6.10
[INFO] [stderr]   Downloaded hash32 v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "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] 69c2e2fff809d44800fb60245a8e902ad83c33ec547c61f491208c76308079eb
[INFO] running `Command { std: "docker" "start" "-a" "69c2e2fff809d44800fb60245a8e902ad83c33ec547c61f491208c76308079eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "69c2e2fff809d44800fb60245a8e902ad83c33ec547c61f491208c76308079eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69c2e2fff809d44800fb60245a8e902ad83c33ec547c61f491208c76308079eb", kill_on_drop: false }`
[INFO] [stdout] 69c2e2fff809d44800fb60245a8e902ad83c33ec547c61f491208c76308079eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "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] e0b62f7134c54fbb75b9a82c8e542e7ea3682acab8315bdd0797d662dda25e4f
[INFO] running `Command { std: "docker" "start" "-a" "e0b62f7134c54fbb75b9a82c8e542e7ea3682acab8315bdd0797d662dda25e4f", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.11.2
[INFO] [stderr]    Compiling cortex-m v0.6.1
[INFO] [stderr]     Checking stable_deref_trait v1.1.1
[INFO] [stderr]     Checking vcell v0.1.2
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling cortex-m v0.5.10
[INFO] [stderr]    Compiling cortex-m-rt v0.6.10
[INFO] [stderr]    Compiling stm32f30x v0.8.0
[INFO] [stderr]     Checking aligned v0.2.0
[INFO] [stderr]     Checking r0 v0.2.2
[INFO] [stderr]     Checking panic-halt v0.2.0
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]     Checking volatile-register v0.2.0
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]     Checking hash32 v0.1.0
[INFO] [stderr]     Checking generic-array v0.12.3
[INFO] [stderr]     Checking generic-array v0.11.1
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.1.5
[INFO] [stderr]     Checking heapless v0.3.7
[INFO] [stderr]     Checking as-slice v0.1.0
[INFO] [stderr]     Checking aligned v0.3.1
[INFO] [stderr]     Checking f3os v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0412]: cannot find type `RegisterBlock` in this scope
[INFO] [stdout]  --> src/serial.rs:9:24
[INFO] [stdout]   |
[INFO] [stdout] 9 |     uart: &'static mut RegisterBlock,
[INFO] [stdout]   |                        ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 1 | use cortex_m::peripheral::cbp::RegisterBlock;
[INFO] [stdout]   |
[INFO] [stdout] 1 | use cortex_m::peripheral::cpuid::RegisterBlock;
[INFO] [stdout]   |
[INFO] [stdout] 1 | use cortex_m::peripheral::dcb::RegisterBlock;
[INFO] [stdout]   |
[INFO] [stdout] 1 | use cortex_m::peripheral::dwt::RegisterBlock;
[INFO] [stdout]   |
[INFO] [stdout]     and 72 other candidates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `RegisterBlock` in this scope
[INFO] [stdout]  --> src/serial.rs:9:24
[INFO] [stdout]   |
[INFO] [stdout] 9 |     uart: &'static mut RegisterBlock,
[INFO] [stdout]   |                        ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 1 | use cortex_m::peripheral::cbp::RegisterBlock;
[INFO] [stdout]   |
[INFO] [stdout] 1 | use cortex_m::peripheral::cpuid::RegisterBlock;
[INFO] [stdout]   |
[INFO] [stdout] 1 | use cortex_m::peripheral::dcb::RegisterBlock;
[INFO] [stdout]   |
[INFO] [stdout] 1 | use cortex_m::peripheral::dwt::RegisterBlock;
[INFO] [stdout]   |
[INFO] [stdout]     and 72 other candidates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `RegisterBlock` in this scope
[INFO] [stdout]   --> src/serial.rs:13:35
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn new(uart: &'static mut RegisterBlock) -> Serial {
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  | use cortex_m::peripheral::cbp::RegisterBlock;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use cortex_m::peripheral::cpuid::RegisterBlock;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use cortex_m::peripheral::dcb::RegisterBlock;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use cortex_m::peripheral::dwt::RegisterBlock;
[INFO] [stdout]    |
[INFO] [stdout]      and 72 other candidates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected value, found struct `stm32f30x::usart1::RegisterBlock`
[INFO] [stdout]   --> src/main.rs:25:40
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let mut uart = serial::Serial::new(stm32f30x::usart1::RegisterBlock);
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use struct literal syntax instead: `stm32f30x::usart1::RegisterBlock { cr1: val, cr2: val, cr3: val, brr: val, gtpr: val, rtor: val, rqr: val, isr: val, icr: val, rdr: val, tdr: val }`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stm32f30x-0.8.0/src/usart1/mod.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | pub struct RegisterBlock {
[INFO] [stdout]    | ------------------------ `stm32f30x::usart1::RegisterBlock` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cortex_m::iprintln`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use cortex_m::iprintln;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `usart1`
[INFO] [stdout]  --> src/serial.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     usart1
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::str::from_utf8`
[INFO] [stdout]  --> src/serial.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use core::str::from_utf8;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `RegisterBlock` in this scope
[INFO] [stdout]   --> src/serial.rs:13:35
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn new(uart: &'static mut RegisterBlock) -> Serial {
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  | use cortex_m::peripheral::cbp::RegisterBlock;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use cortex_m::peripheral::cpuid::RegisterBlock;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use cortex_m::peripheral::dcb::RegisterBlock;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use cortex_m::peripheral::dwt::RegisterBlock;
[INFO] [stdout]    |
[INFO] [stdout]      and 72 other candidates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected value, found struct `stm32f30x::usart1::RegisterBlock`
[INFO] [stdout]   --> src/main.rs:25:40
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let mut uart = serial::Serial::new(stm32f30x::usart1::RegisterBlock);
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use struct literal syntax instead: `stm32f30x::usart1::RegisterBlock { cr1: val, cr2: val, cr3: val, brr: val, gtpr: val, rtor: val, rqr: val, isr: val, icr: val, rdr: val, tdr: val }`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stm32f30x-0.8.0/src/usart1/mod.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | pub struct RegisterBlock {
[INFO] [stdout]    | ------------------------ `stm32f30x::usart1::RegisterBlock` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cortex_m::iprintln`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use cortex_m::iprintln;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `usart1`
[INFO] [stdout]  --> src/serial.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     usart1
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::str::from_utf8`
[INFO] [stdout]  --> src/serial.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use core::str::from_utf8;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: language item required, but not found: `eh_personality`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: duplicate lang item in crate `std` (which `test` depends on): `panic_impl`.
[INFO] [stdout]   |
[INFO] [stdout]   = note: the lang item is first defined in crate `panic_halt` (which `f3os` depends on)
[INFO] [stdout]   = note: first definition in `panic_halt` loaded from /opt/rustwide/target/debug/deps/libpanic_halt-574608e11c22a401.rmeta
[INFO] [stdout]   = note: second definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/f47dd4da3ae8c32c9e65d307bfe640b143e674df/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-edfba68bd3501617.rlib
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0423.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `f3os`
[INFO] [stdout] error: aborting due to 4 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0423.
[INFO] [stdout] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "e0b62f7134c54fbb75b9a82c8e542e7ea3682acab8315bdd0797d662dda25e4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0b62f7134c54fbb75b9a82c8e542e7ea3682acab8315bdd0797d662dda25e4f", kill_on_drop: false }`
[INFO] [stdout] e0b62f7134c54fbb75b9a82c8e542e7ea3682acab8315bdd0797d662dda25e4f