[INFO] cloning repository https://github.com/lucasdietrich/stm32f429-eth-playground
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lucasdietrich/stm32f429-eth-playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucasdietrich%2Fstm32f429-eth-playground", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucasdietrich%2Fstm32f429-eth-playground'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4c044807d2c3eaabd4e69cb046551a1d23c85e2e
[INFO] testing lucasdietrich/stm32f429-eth-playground against 1.99.0-beta.1+cargoflags=--release for beta-release-1.99-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucasdietrich%2Fstm32f429-eth-playground" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-3-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/lucasdietrich/stm32f429-eth-playground
[INFO] finished tweaking git repo https://github.com/lucasdietrich/stm32f429-eth-playground
[INFO] tweaked toml for git repo https://github.com/lucasdietrich/stm32f429-eth-playground written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lucasdietrich/stm32f429-eth-playground on toolchain 1.99.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lucasdietrich/stm32f429-eth-playground already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: app/Cargo.toml: unused manifest key: example.0.features
[INFO] [stderr] warning: `app` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 4afdb987ac7b3904791d6b7db780c988e76b351173c2ff081837b257b749d7b5
[INFO] running `Command { std: "docker" "start" "4afdb987ac7b3904791d6b7db780c988e76b351173c2ff081837b257b749d7b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4afdb987ac7b3904791d6b7db780c988e76b351173c2ff081837b257b749d7b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4afdb987ac7b3904791d6b7db780c988e76b351173c2ff081837b257b749d7b5" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4afdb987ac7b3904791d6b7db780c988e76b351173c2ff081837b257b749d7b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4afdb987ac7b3904791d6b7db780c988e76b351173c2ff081837b257b749d7b5" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: app/Cargo.toml: unused manifest key: example.0.features
[INFO] [stderr] warning: `app` (manifest) generated 1 warning
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling cortex-m-rt v0.7.5
[INFO] [stderr]    Compiling cortex-m v0.7.7
[INFO] [stderr]    Compiling nb v1.1.0
[INFO] [stderr]    Compiling vcell v0.1.3
[INFO] [stderr]    Compiling critical-section v1.2.0
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling bitfield v0.13.2
[INFO] [stderr]    Compiling portable-atomic v1.11.0
[INFO] [stderr]    Compiling zerocopy v0.8.25
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]    Compiling stm32f4 v0.15.1
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling volatile-register v0.2.2
[INFO] [stderr]    Compiling bare-metal v1.0.0
[INFO] [stderr]    Compiling app v0.1.0 (/opt/rustwide/workdir/app)
[INFO] [stderr]    Compiling ufmt-write v0.1.0
[INFO] [stderr]    Compiling panic-halt v1.0.0
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling embedded-hal v0.2.7
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling hash32 v0.3.1
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling rtt-target v0.6.1
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.7.5
[INFO] [stderr]    Compiling stack v0.1.0 (/opt/rustwide/workdir/stack)
[INFO] [stdout] warning: unused imports: `Interrupt` and `NVIC`
[INFO] [stdout]  --> stack/src/nucleo_f439zi.rs:1:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use stm32f4::stm32f429::{Interrupt, NVIC};
[INFO] [stdout]   |                          ^^^^^^^^^  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rprint`
[INFO] [stdout]  --> app/src/main.rs:8:18
[INFO] [stdout]   |
[INFO] [stdout] 8 | use rtt_target::{rprint, rprintln, rtt_init_print};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `plat`
[INFO] [stdout]   --> app/src/main.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let plat = NucleoF439zi::init(&config);
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_plat`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "<1 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-*.rlib" "-L" "/opt/rustwide/target/release/deps/rustcPhL1bv/raw-dylibs" "-Wl,-Bdynamic" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/target/release/build/app-a28937feb560e181/out" "-L" "/opt/rustwide/target/release/build/cortex-m-rt-b4ac3c4614122b8d/out" "-L" "/opt/rustwide/target/release/build/stm32f4-2d5d285009ac0b10/out" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/release/deps/app-e8c81a86038bd54a" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-Wl,-O1" "-nodefaultlibs" "-Tlink.x"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: undefined symbol: __primask_r
[INFO] [stdout]           >>> referenced by call_asm.rs:19 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cortex-m-0.7.7/src/call_asm.rs:19)
[INFO] [stdout]           >>>               /opt/rustwide/target/release/deps/app-e8c81a86038bd54a.app.667c089ffdf409cd-cgu.0.rcgu.o:(EXTI15_10)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: __cpsid
[INFO] [stdout]           >>> referenced by call_asm.rs:19 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cortex-m-0.7.7/src/call_asm.rs:19)
[INFO] [stdout]           >>>               /opt/rustwide/target/release/deps/app-e8c81a86038bd54a.app.667c089ffdf409cd-cgu.0.rcgu.o:(EXTI15_10)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: __cpsie
[INFO] [stdout]           >>> referenced by call_asm.rs:19 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cortex-m-0.7.7/src/call_asm.rs:19)
[INFO] [stdout]           >>>               /opt/rustwide/target/release/deps/app-e8c81a86038bd54a.app.667c089ffdf409cd-cgu.0.rcgu.o:(EXTI15_10)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: Reset
[INFO] [stdout]           >>> referenced by lib.rs:1098 (src/lib.rs:1098)
[INFO] [stdout]           >>>               /opt/rustwide/target/release/deps/app-e8c81a86038bd54a.app.667c089ffdf409cd-cgu.0.rcgu.o:(__RESET_VECTOR)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: no memory region specified for section '.got'
[INFO] [stdout]           rust-lld: error: no memory region specified for section '.fini_array'
[INFO] [stdout]           rust-lld: error: no memory region specified for section '.init_array'
[INFO] [stdout]           rust-lld: error: no memory region specified for section '.dynamic'
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `app` (bin "app") due to 1 previous error; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "4afdb987ac7b3904791d6b7db780c988e76b351173c2ff081837b257b749d7b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4afdb987ac7b3904791d6b7db780c988e76b351173c2ff081837b257b749d7b5", kill_on_drop: false }`
[INFO] [stdout] 4afdb987ac7b3904791d6b7db780c988e76b351173c2ff081837b257b749d7b5
