[INFO] crate drone-stm32-map-periph-uart 0.12.1 is already in cache
[INFO] documenting drone-stm32-map-periph-uart-0.12.1 against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] extracting crate drone-stm32-map-periph-uart 0.12.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate drone-stm32-map-periph-uart 0.12.1 on toolchain 66dfc4e010913fbed0c4ea91fc2c010004b0f441
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate drone-stm32-map-periph-uart 0.12.1
[INFO] finished tweaking crates.io crate drone-stm32-map-periph-uart 0.12.1
[INFO] tweaked toml for crates.io crate drone-stm32-map-periph-uart 0.12.1 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 804b8a71e80d989d11fe2efb4911fe6e08af5b08bdc7d5ec170b22e53e6dbd97
[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" "804b8a71e80d989d11fe2efb4911fe6e08af5b08bdc7d5ec170b22e53e6dbd97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "804b8a71e80d989d11fe2efb4911fe6e08af5b08bdc7d5ec170b22e53e6dbd97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "804b8a71e80d989d11fe2efb4911fe6e08af5b08bdc7d5ec170b22e53e6dbd97", kill_on_drop: false }`
[INFO] [stdout] 804b8a71e80d989d11fe2efb4911fe6e08af5b08bdc7d5ec170b22e53e6dbd97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "RUSTDOCFLAGS=--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@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e826f65f54b7b2a3c7377de4c02582ccf7e3adaff1b9f24b4dc2fc6d60d6f4a
[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" "1e826f65f54b7b2a3c7377de4c02582ccf7e3adaff1b9f24b4dc2fc6d60d6f4a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling anyhow v1.0.31
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling xml-rs v0.8.3
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling pin-project-internal v0.4.22
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling proc-macro-nested v0.1.6
[INFO] [stderr]     Checking futures-core v0.3.5
[INFO] [stderr]     Checking futures-sink v0.3.5
[INFO] [stderr]    Compiling proc-macro-hack v0.5.16
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking futures-task v0.3.5
[INFO] [stderr]     Checking futures-io v0.3.5
[INFO] [stderr]    Compiling if_chain v1.0.0
[INFO] [stderr]     Checking drone-ctypes v0.12.1
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]     Checking futures-channel v0.3.5
[INFO] [stderr]    Compiling indexmap v1.4.0
[INFO] [stderr]    Compiling aho-corasick v0.7.13
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling drone-macros-core v0.12.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling thiserror v1.0.20
[INFO] [stderr]     Checking pin-project v0.4.22
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking futures v0.3.5
[INFO] [stderr]    Compiling serde-xml-rs v0.4.0
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling drone-svd v0.12.0
[INFO] [stderr]    Compiling drone-config v0.12.2
[INFO] [stderr]    Compiling drone-stm32-map-svd v0.12.1
[INFO] [stderr]    Compiling drone-stm32-map-pieces-6 v0.12.1
[INFO] [stderr]    Compiling drone-stm32-map-pieces-9 v0.12.1
[INFO] [stderr]    Compiling drone-stm32-map-pieces-5 v0.12.1
[INFO] [stderr]    Compiling drone-stm32-map-pieces-2 v0.12.1
[INFO] [stderr]    Compiling drone-stm32-map-pieces-1 v0.12.1
[INFO] [stderr]    Compiling drone-stm32-map-pieces-8 v0.12.1
[INFO] [stderr]    Compiling drone-stm32-map-pieces-4 v0.12.1
[INFO] [stderr]    Compiling drone-stm32-map-pieces-10 v0.12.1
[INFO] [stderr]    Compiling drone-stm32-map-pieces-12 v0.12.1
[INFO] [stderr]    Compiling drone-stm32-map-pieces-3 v0.12.1
[INFO] [stderr]    Compiling drone-stm32-map-pieces-7 v0.12.1
[INFO] [stderr]    Compiling drone-stm32-map-pieces-11 v0.12.1
[INFO] [stderr]    Compiling drone-stm32-map-pieces v0.12.1
[INFO] [stderr] error: failed to run custom build command for `drone-stm32-map-pieces-8 v0.12.1`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/drone-stm32-map-pieces-8-78d8e325833b0694/build-script-build` (exit code: 1)
[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-1.0.31/src/backtrace.rs:26
[INFO] [stderr]    1: drone_stm32_map_svd::svd_deserialize
[INFO] [stderr]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/drone-stm32-map-svd-0.12.1/src/lib.rs:52
[INFO] [stderr]    2: drone_stm32_map_svd::generate_regs
[INFO] [stderr]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/drone-stm32-map-svd-0.12.1/src/lib.rs:28
[INFO] [stderr]    3: build_script_build::main
[INFO] [stderr]              at ./build.rs:2
[INFO] [stderr]    4: std::rt::lang_start::{{closure}}
[INFO] [stderr]              at /rustc/66dfc4e010913fbed0c4ea91fc2c010004b0f441/src/libstd/rt.rs:67
[INFO] [stderr]    5: std::rt::lang_start_internal::{{closure}}
[INFO] [stderr]              at src/libstd/rt.rs:52
[INFO] [stderr]       std::panicking::try::do_call
[INFO] [stderr]              at src/libstd/panicking.rs:342
[INFO] [stderr]       std::panicking::try
[INFO] [stderr]              at src/libstd/panicking.rs:319
[INFO] [stderr]       std::panic::catch_unwind
[INFO] [stderr]              at src/libstd/panic.rs:394
[INFO] [stderr]       std::rt::lang_start_internal
[INFO] [stderr]              at src/libstd/rt.rs:51
[INFO] [stderr]    6: std::rt::lang_start
[INFO] [stderr]              at /rustc/66dfc4e010913fbed0c4ea91fc2c010004b0f441/src/libstd/rt.rs:67
[INFO] [stderr]    7: main
[INFO] [stderr]    8: __libc_start_main
[INFO] [stderr]    9: _start
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "1e826f65f54b7b2a3c7377de4c02582ccf7e3adaff1b9f24b4dc2fc6d60d6f4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e826f65f54b7b2a3c7377de4c02582ccf7e3adaff1b9f24b4dc2fc6d60d6f4a", kill_on_drop: false }`
[INFO] [stdout] 1e826f65f54b7b2a3c7377de4c02582ccf7e3adaff1b9f24b4dc2fc6d60d6f4a