[INFO] updating cached repository https://github.com/pepsipu/f3os
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bf19489b0271c13aa93086559bae98d607a13baf
[INFO] testing pepsipu/f3os against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpepsipu%2Ff3os" "/workspace/builds/worker-8/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pepsipu/f3os on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-8/source/Cargo.toml
[INFO] crate git repo https://github.com/pepsipu/f3os already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 730742f57fd4e85542c10fb550c45def74e9919c826c4a5debb0949dc3d84a4b
[INFO] running `"docker" "start" "-a" "730742f57fd4e85542c10fb550c45def74e9919c826c4a5debb0949dc3d84a4b"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling cortex-m v0.6.1
[INFO] [stderr]    Compiling stable_deref_trait v1.1.1
[INFO] [stderr]    Compiling vcell v0.1.2
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling cortex-m v0.5.10
[INFO] [stderr]    Compiling aligned v0.2.0
[INFO] [stderr]    Compiling cortex-m-rt v0.6.10
[INFO] [stderr]    Compiling stm32f30x v0.8.0
[INFO] [stderr]    Compiling r0 v0.2.2
[INFO] [stderr]    Compiling panic-halt v0.2.0
[INFO] [stderr]    Compiling hash32 v0.1.0
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling generic-array v0.11.1
[INFO] [stderr]    Compiling as-slice v0.1.0
[INFO] [stderr]    Compiling volatile-register v0.2.0
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling heapless v0.3.7
[INFO] [stderr]    Compiling aligned v0.3.1
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.1.5
[INFO] [stderr]    Compiling f3os v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0412]: cannot find type `RegisterBlock` in this scope
[INFO] [stderr]  --> src/serial.rs:9:24
[INFO] [stderr]   |
[INFO] [stderr] 9 |     uart: &'static mut RegisterBlock,
[INFO] [stderr]   |                        ^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr]   |
[INFO] [stderr] help: consider importing one of these items
[INFO] [stderr]   |
[INFO] [stderr] 1 | use cortex_m::peripheral::cbp::RegisterBlock;
[INFO] [stderr]   |
[INFO] [stderr] 1 | use cortex_m::peripheral::cpuid::RegisterBlock;
[INFO] [stderr]   |
[INFO] [stderr] 1 | use cortex_m::peripheral::dcb::RegisterBlock;
[INFO] [stderr]   |
[INFO] [stderr] 1 | use cortex_m::peripheral::dwt::RegisterBlock;
[INFO] [stderr]   |
[INFO] [stderr]     and 40 other candidates
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `RegisterBlock` in this scope
[INFO] [stderr]   --> src/serial.rs:13:35
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn new(uart: &'static mut RegisterBlock) -> Serial {
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: consider importing one of these items
[INFO] [stderr]    |
[INFO] [stderr] 1  | use cortex_m::peripheral::cbp::RegisterBlock;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use cortex_m::peripheral::cpuid::RegisterBlock;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use cortex_m::peripheral::dcb::RegisterBlock;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use cortex_m::peripheral::dwt::RegisterBlock;
[INFO] [stderr]    |
[INFO] [stderr]      and 40 other candidates
[INFO] [stderr] 
[INFO] [stderr] error[E0423]: expected value, found struct `stm32f30x::usart1::RegisterBlock`
[INFO] [stderr]   --> src/main.rs:25:40
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let mut uart = serial::Serial::new(stm32f30x::usart1::RegisterBlock);
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ did you mean `stm32f30x::usart1::RegisterBlock { /* fields */ }`?
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cortex_m::iprintln`
[INFO] [stderr]   --> src/main.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use cortex_m::iprintln;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `usart1`
[INFO] [stderr]  --> src/serial.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     usart1
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::str::from_utf8`
[INFO] [stderr]  --> src/serial.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use core::str::from_utf8;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: language item required, but not found: `eh_personality`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors; 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0423.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr] error: could not compile `f3os`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "730742f57fd4e85542c10fb550c45def74e9919c826c4a5debb0949dc3d84a4b"`
[INFO] running `"docker" "rm" "-f" "730742f57fd4e85542c10fb550c45def74e9919c826c4a5debb0949dc3d84a4b"`
[INFO] [stdout] 730742f57fd4e85542c10fb550c45def74e9919c826c4a5debb0949dc3d84a4b