[INFO] fetching crate dh-drone-stm32f4-utils 0.1.2...
[INFO] testing dh-drone-stm32f4-utils-0.1.2 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate dh-drone-stm32f4-utils 0.1.2 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate dh-drone-stm32f4-utils 0.1.2 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-11/source/.cargo/config
[INFO] removed /workspace/builds/worker-11/source/rust-toolchain
[INFO] started tweaking crates.io crate dh-drone-stm32f4-utils 0.1.2
[INFO] finished tweaking crates.io crate dh-drone-stm32f4-utils 0.1.2
[INFO] tweaked toml for crates.io crate dh-drone-stm32f4-utils 0.1.2 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded drone-core-macros v0.12.1
[INFO] [stderr]   Downloaded if_chain v1.0.1
[INFO] [stderr]   Downloaded drone-stm32-map-periph-tim v0.12.3
[INFO] [stderr]   Downloaded drone-macros-core v0.12.1
[INFO] [stderr]   Downloaded drone-stm32-map-pieces-5 v0.12.3
[INFO] [stderr]   Downloaded drone-stm32-map-pieces-9 v0.12.3
[INFO] [stderr]   Downloaded drone-stm32-map-pieces v0.12.3
[INFO] [stderr]   Downloaded drone-stm32-map-periph-adc v0.12.3
[INFO] [stderr]   Downloaded drone-stm32-map-periph-exti v0.12.3
[INFO] [stderr]   Downloaded drone-stm32-map-pieces-3 v0.12.3
[INFO] [stderr]   Downloaded drone-stm32-map-periph-gpio v0.12.3
[INFO] [stderr]   Downloaded drone-stm32-map-pieces-12 v0.12.3
[INFO] [stderr]   Downloaded drone-stm32-map-pieces-1 v0.12.3
[INFO] [stderr]   Downloaded drone-svd v0.12.0
[INFO] [stderr]   Downloaded drone-stm32-map-pieces-11 v0.12.3
[INFO] [stderr]   Downloaded drone-stm32-map-pieces-2 v0.12.3
[INFO] [stderr]   Downloaded drone-cortexm-macros v0.12.2
[INFO] [stderr]   Downloaded drone-stm32-map-svd v0.12.3
[INFO] [stderr]   Downloaded drone-stm32-map-periph-dma v0.12.3
[INFO] [stderr]   Downloaded drone-cortexm v0.12.2
[INFO] [stderr]   Downloaded drone-stm32-map v0.12.3
[INFO] [stderr]   Downloaded drone-stm32-map-periph-i2c v0.12.3
[INFO] [stderr]   Downloaded drone-stm32-map-pieces-4 v0.12.3
[INFO] [stderr]   Downloaded drone-stm32-map-pieces-10 v0.12.3
[INFO] [stderr]   Downloaded drone-ctypes v0.12.1
[INFO] [stderr]   Downloaded drone-core v0.12.1
[INFO] [stderr]   Downloaded drone-stm32-map-pieces-6 v0.12.3
[INFO] [stderr]   Downloaded drone-stm32-map-pieces-7 v0.12.3
[INFO] [stderr]   Downloaded drone-stm32-map-pieces-8 v0.12.3
[INFO] [stderr]   Downloaded drone-config v0.12.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de3de579e2aed86119bd6818c54c52c4ae74b187f0d369c5ae4226103e66838c
[INFO] running `Command { std: "docker" "start" "-a" "de3de579e2aed86119bd6818c54c52c4ae74b187f0d369c5ae4226103e66838c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de3de579e2aed86119bd6818c54c52c4ae74b187f0d369c5ae4226103e66838c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de3de579e2aed86119bd6818c54c52c4ae74b187f0d369c5ae4226103e66838c", kill_on_drop: false }`
[INFO] [stdout] de3de579e2aed86119bd6818c54c52c4ae74b187f0d369c5ae4226103e66838c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31813db20859239f1af4de8cee6b344b19af548518908e413a837ac378d43d98
[INFO] running `Command { std: "docker" "start" "-a" "31813db20859239f1af4de8cee6b344b19af548518908e413a837ac378d43d98", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.42
[INFO] [stderr]    Compiling xml-rs v0.8.3
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling futures-core v0.3.15
[INFO] [stderr]    Compiling futures-task v0.3.15
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]    Compiling futures-channel v0.3.15
[INFO] [stderr]    Compiling futures-sink v0.3.15
[INFO] [stderr]    Compiling if_chain v1.0.1
[INFO] [stderr]    Compiling drone-ctypes v0.12.1
[INFO] [stderr]    Compiling futures-macro v0.3.15
[INFO] [stderr]    Compiling futures-util v0.3.15
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling drone-macros-core v0.12.1
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling drone-cortexm-macros v0.12.2
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]    Compiling futures v0.3.15
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling serde-xml-rs v0.4.1
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling drone-svd v0.12.0
[INFO] [stderr]    Compiling drone-config v0.12.4
[INFO] [stderr]    Compiling drone-stm32-map-svd v0.12.3
[INFO] [stderr]    Compiling drone-stm32-map-pieces-8 v0.12.3
[INFO] [stderr]    Compiling drone-stm32-map-pieces-12 v0.12.3
[INFO] [stderr]    Compiling drone-stm32-map-pieces-4 v0.12.3
[INFO] [stderr]    Compiling drone-stm32-map-pieces-1 v0.12.3
[INFO] [stderr]    Compiling drone-stm32-map-pieces-6 v0.12.3
[INFO] [stderr]    Compiling drone-stm32-map-pieces-3 v0.12.3
[INFO] [stderr]    Compiling drone-stm32-map-pieces-10 v0.12.3
[INFO] [stderr]    Compiling drone-stm32-map-pieces-2 v0.12.3
[INFO] [stderr]    Compiling drone-stm32-map-pieces-5 v0.12.3
[INFO] [stderr]    Compiling drone-stm32-map-pieces-9 v0.12.3
[INFO] [stderr]    Compiling drone-stm32-map-pieces-7 v0.12.3
[INFO] [stderr]    Compiling drone-stm32-map-pieces-11 v0.12.3
[INFO] [stderr]    Compiling drone-stm32-map-pieces v0.12.3
[INFO] [stderr] error: failed to run custom build command for `drone-stm32-map-pieces-8 v0.12.3`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/drone-stm32-map-pieces-8-ce7d79d699e2dd61/build-script-build` (exit status: 1)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-env-changed=RUSTFLAGS
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   Error: environment variable not found
[INFO] [stderr] 
[INFO] [stderr]   Stack backtrace:
[INFO] [stderr]      0: anyhow::error::<impl core::convert::From<E> for anyhow::Error>::from
[INFO] [stderr]                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/anyhow-1.0.42/src/error.rs:519:25
[INFO] [stderr]      1: <core::result::Result<T,F> as core::ops::try_trait::FromResidual<core::result::Result<core::convert::Infallible,E>>>::from_residual
[INFO] [stderr]                at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/result.rs:1653:27
[INFO] [stderr]      2: drone_stm32_map_svd::svd_deserialize
[INFO] [stderr]                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/drone-stm32-map-svd-0.12.3/src/lib.rs:52:11
[INFO] [stderr]      3: drone_stm32_map_svd::generate_regs
[INFO] [stderr]                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/drone-stm32-map-svd-0.12.3/src/lib.rs:28:15
[INFO] [stderr]      4: build_script_build::main
[INFO] [stderr]                at ./build.rs:2:5
[INFO] [stderr]      5: core::ops::function::FnOnce::call_once
[INFO] [stderr]                at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/ops/function.rs:227:5
[INFO] [stderr]      6: std::sys_common::backtrace::__rust_begin_short_backtrace
[INFO] [stderr]                at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stderr]      7: std::rt::lang_start::{{closure}}
[INFO] [stderr]                at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/rt.rs:63:18
[INFO] [stderr]      8: core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once
[INFO] [stderr]                at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/ops/function.rs:259:13
[INFO] [stderr]      9: std::panicking::try::do_call
[INFO] [stderr]                at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:401:40
[INFO] [stderr]     10: std::panicking::try
[INFO] [stderr]                at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:365:19
[INFO] [stderr]     11: std::panic::catch_unwind
[INFO] [stderr]                at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panic.rs:434:14
[INFO] [stderr]     12: std::rt::lang_start_internal::{{closure}}
[INFO] [stderr]                at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/rt.rs:45:48
[INFO] [stderr]     13: std::panicking::try::do_call
[INFO] [stderr]                at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:401:40
[INFO] [stderr]     14: std::panicking::try
[INFO] [stderr]                at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:365:19
[INFO] [stderr]     15: std::panic::catch_unwind
[INFO] [stderr]                at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panic.rs:434:14
[INFO] [stderr]     16: std::rt::lang_start_internal
[INFO] [stderr]                at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/rt.rs:45:20
[INFO] [stderr]     17: std::rt::lang_start
[INFO] [stderr]                at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/rt.rs:62:5
[INFO] [stderr]     18: main
[INFO] [stderr]     19: __libc_start_main
[INFO] [stderr]     20: _start
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "31813db20859239f1af4de8cee6b344b19af548518908e413a837ac378d43d98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31813db20859239f1af4de8cee6b344b19af548518908e413a837ac378d43d98", kill_on_drop: false }`
[INFO] [stdout] 31813db20859239f1af4de8cee6b344b19af548518908e413a837ac378d43d98