[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#c8bdaa84ec1b37f18f30375e196a65b7602f3790 for pr-73345
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpepsipu%2Ff3os" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pepsipu/f3os on toolchain c8bdaa84ec1b37f18f30375e196a65b7602f3790
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-9/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-9/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" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded heapless v0.3.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "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] a1002118fbbf935268fe06e9e15c937157f13590d2de7eb6a08e422f07d0ae6f
[INFO] running `Command { std: "docker" "start" "-a" "a1002118fbbf935268fe06e9e15c937157f13590d2de7eb6a08e422f07d0ae6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1002118fbbf935268fe06e9e15c937157f13590d2de7eb6a08e422f07d0ae6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1002118fbbf935268fe06e9e15c937157f13590d2de7eb6a08e422f07d0ae6f", kill_on_drop: false }`
[INFO] [stdout] a1002118fbbf935268fe06e9e15c937157f13590d2de7eb6a08e422f07d0ae6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=forbid" "-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@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5dd5671c7aed8fe0ad225b5976f1b72dcc18c896cbaf3fe141b82d540290fb6b
[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" "5dd5671c7aed8fe0ad225b5976f1b72dcc18c896cbaf3fe141b82d540290fb6b", kill_on_drop: false }`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling typenum v1.11.2
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling cortex-m v0.6.1
[INFO] [stderr]     Checking stable_deref_trait v1.1.1
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking vcell v0.1.2
[INFO] [stderr]    Compiling cortex-m v0.5.10
[INFO] [stderr]    Compiling stm32f30x v0.8.0
[INFO] [stderr]     Checking aligned v0.2.0
[INFO] [stderr]    Compiling cortex-m-rt v0.6.10
[INFO] [stderr]     Checking r0 v0.2.2
[INFO] [stderr]     Checking panic-halt v0.2.0
[INFO] [stderr]     Checking hash32 v0.1.0
[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]    Compiling quote v0.6.13
[INFO] [stderr]     Checking generic-array v0.12.3
[INFO] [stderr]     Checking generic-array v0.11.1
[INFO] [stderr]     Checking as-slice v0.1.0
[INFO] [stderr]     Checking heapless v0.3.7
[INFO] [stderr]     Checking aligned v0.3.1
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.1.5
[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 40 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 40 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]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ did you mean `stm32f30x::usart1::RegisterBlock { /* fields */ }`?
[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[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 40 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 40 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]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ did you mean `stm32f30x::usart1::RegisterBlock { /* fields */ }`?
[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: 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] 
[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] [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 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: build failed
[INFO] running `Command { std: "docker" "inspect" "5dd5671c7aed8fe0ad225b5976f1b72dcc18c896cbaf3fe141b82d540290fb6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dd5671c7aed8fe0ad225b5976f1b72dcc18c896cbaf3fe141b82d540290fb6b", kill_on_drop: false }`
[INFO] [stdout] 5dd5671c7aed8fe0ad225b5976f1b72dcc18c896cbaf3fe141b82d540290fb6b