[INFO] cloning repository https://github.com/Choi-Jungwoo/fire-sensor-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Choi-Jungwoo/fire-sensor-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChoi-Jungwoo%2Ffire-sensor-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChoi-Jungwoo%2Ffire-sensor-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d7ed162917ecb17b31af59f5f8d6cbed99048ac8
[INFO] checking Choi-Jungwoo/fire-sensor-example against master#39d8d3ab6a880179ef12b5d11414d940711ed422 for pr-87316
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChoi-Jungwoo%2Ffire-sensor-example" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Choi-Jungwoo/fire-sensor-example on toolchain 39d8d3ab6a880179ef12b5d11414d940711ed422
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39d8d3ab6a880179ef12b5d11414d940711ed422" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-6/source/.cargo/config
[INFO] started tweaking git repo https://github.com/Choi-Jungwoo/fire-sensor-example
[INFO] finished tweaking git repo https://github.com/Choi-Jungwoo/fire-sensor-example
[INFO] tweaked toml for git repo https://github.com/Choi-Jungwoo/fire-sensor-example written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/Choi-Jungwoo/fire-sensor-example already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39d8d3ab6a880179ef12b5d11414d940711ed422" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded xtensa-lx-rt-proc-macros v0.1.0
[INFO] [stderr]   Downloaded mutex-trait v0.2.0
[INFO] [stderr]   Downloaded r0 v1.0.0
[INFO] [stderr]   Downloaded xtensa-lx v0.3.0
[INFO] [stderr]   Downloaded xtensa-lx-rt v0.5.0
[INFO] [stderr]   Downloaded esp8266-hal-proc-macros v0.1.0
[INFO] [stderr]   Downloaded esp8266-hal v0.4.0
[INFO] [stderr]   Downloaded esp8266 v0.1.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+39d8d3ab6a880179ef12b5d11414d940711ed422" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b26fd443ac54b2900be7480ee4d94bbe24b7c5cea1fc36479a3a567af98abcb8
[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" "b26fd443ac54b2900be7480ee4d94bbe24b7c5cea1fc36479a3a567af98abcb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b26fd443ac54b2900be7480ee4d94bbe24b7c5cea1fc36479a3a567af98abcb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b26fd443ac54b2900be7480ee4d94bbe24b7c5cea1fc36479a3a567af98abcb8", kill_on_drop: false }`
[INFO] [stdout] b26fd443ac54b2900be7480ee4d94bbe24b7c5cea1fc36479a3a567af98abcb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+39d8d3ab6a880179ef12b5d11414d940711ed422" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] e981fe475c363a44b179073df3f97f84364e953b54ff1f60458d365fcc670f73
[INFO] running `Command { std: "docker" "start" "-a" "e981fe475c363a44b179073df3f97f84364e953b54ff1f60458d365fcc670f73", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling syn v1.0.69
[INFO] [stderr]    Compiling xtensa-lx-rt v0.5.0
[INFO] [stderr]     Checking r0 v1.0.0
[INFO] [stderr]    Compiling xtensa-lx v0.3.0
[INFO] [stderr]     Checking mutex-trait v0.2.0
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr] error: failed to run custom build command for `xtensa-lx-rt v0.5.0`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/xtensa-lx-rt-34f4c4a062a9fd23/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread 'main' panicked at 'Either the lx6 or lx106 feature has to be enabled', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xtensa-lx-rt-0.5.0/build.rs:18:14
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x5558f01409f0 - std::backtrace_rs::backtrace::libunwind::trace::h0f5cd2ee8b0d7274
[INFO] [stderr]                                  at /rustc/39d8d3ab6a880179ef12b5d11414d940711ed422/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stderr]      1:     0x5558f01409f0 - std::backtrace_rs::backtrace::trace_unsynchronized::h06905b5aeda069a1
[INFO] [stderr]                                  at /rustc/39d8d3ab6a880179ef12b5d11414d940711ed422/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x5558f01409f0 - std::sys_common::backtrace::_print_fmt::h4fe4c7c875072f30
[INFO] [stderr]                                  at /rustc/39d8d3ab6a880179ef12b5d11414d940711ed422/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stderr]      3:     0x5558f01409f0 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hcc0746f004a9b7ef
[INFO] [stderr]                                  at /rustc/39d8d3ab6a880179ef12b5d11414d940711ed422/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stderr]      4:     0x5558f015a48c - core::fmt::write::h9a6d9c74526a6c1b
[INFO] [stderr]                                  at /rustc/39d8d3ab6a880179ef12b5d11414d940711ed422/library/core/src/fmt/mod.rs:1115:17
[INFO] [stderr]      5:     0x5558f013efd5 - std::io::Write::write_fmt::h23dab4cc9ce72ee2
[INFO] [stderr]                                  at /rustc/39d8d3ab6a880179ef12b5d11414d940711ed422/library/std/src/io/mod.rs:1665:15
[INFO] [stderr]      6:     0x5558f014262b - std::sys_common::backtrace::_print::h173dc702502d65d2
[INFO] [stderr]                                  at /rustc/39d8d3ab6a880179ef12b5d11414d940711ed422/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stderr]      7:     0x5558f014262b - std::sys_common::backtrace::print::h61bd27c4742ba817
[INFO] [stderr]                                  at /rustc/39d8d3ab6a880179ef12b5d11414d940711ed422/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stderr]      8:     0x5558f014262b - std::panicking::default_hook::{{closure}}::hcaae87f0495ae613
[INFO] [stderr]                                  at /rustc/39d8d3ab6a880179ef12b5d11414d940711ed422/library/std/src/panicking.rs:208:50
[INFO] [stderr]      9:     0x5558f0142101 - std::panicking::default_hook::h0538e728ee080db0
[INFO] [stderr]                                  at /rustc/39d8d3ab6a880179ef12b5d11414d940711ed422/library/std/src/panicking.rs:225:9
[INFO] [stderr]     10:     0x5558f0142cf4 - std::panicking::rust_panic_with_hook::h3039e236b6ca482c
[INFO] [stderr]                                  at /rustc/39d8d3ab6a880179ef12b5d11414d940711ed422/library/std/src/panicking.rs:622:17
[INFO] [stderr]     11:     0x5558f01317bf - std::panicking::begin_panic::{{closure}}::h91c017672da149c2
[INFO] [stderr]                                  at /rustc/39d8d3ab6a880179ef12b5d11414d940711ed422/library/std/src/panicking.rs:542:9
[INFO] [stderr]     12:     0x5558f0131288 - std::sys_common::backtrace::__rust_end_short_backtrace::hff16375d3ac5021d
[INFO] [stderr]                                  at /rustc/39d8d3ab6a880179ef12b5d11414d940711ed422/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stderr]     13:     0x5558f0131705 - std::panicking::begin_panic::ha429889fb4e7cd93
[INFO] [stderr]                                  at /rustc/39d8d3ab6a880179ef12b5d11414d940711ed422/library/std/src/panicking.rs:541:12
[INFO] [stderr]     14:     0x5558f013077e - build_script_build::main::hfe7d3fbbf8fff829
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xtensa-lx-rt-0.5.0/build.rs:18:14
[INFO] [stderr]     15:     0x5558f013138b - core::ops::function::FnOnce::call_once::h4e547c09d369a6d3
[INFO] [stderr]                                  at /rustc/39d8d3ab6a880179ef12b5d11414d940711ed422/library/core/src/ops/function.rs:227:5
[INFO] [stderr]     16:     0x5558f01312ce - std::sys_common::backtrace::__rust_begin_short_backtrace::h92912f27d9085753
[INFO] [stderr]                                  at /rustc/39d8d3ab6a880179ef12b5d11414d940711ed422/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stderr]     17:     0x5558f0130ad1 - std::rt::lang_start::{{closure}}::h23b3a42764f300d6
[INFO] [stderr]                                  at /rustc/39d8d3ab6a880179ef12b5d11414d940711ed422/library/std/src/rt.rs:63:18
[INFO] [stderr]     18:     0x5558f01431fa - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h61bcc1dec5918b7e
[INFO] [stderr]                                  at /rustc/39d8d3ab6a880179ef12b5d11414d940711ed422/library/core/src/ops/function.rs:259:13
[INFO] [stderr]     19:     0x5558f01431fa - std::panicking::try::do_call::h672d24f85ce22db4
[INFO] [stderr]                                  at /rustc/39d8d3ab6a880179ef12b5d11414d940711ed422/library/std/src/panicking.rs:401:40
[INFO] [stderr]     20:     0x5558f01431fa - std::panicking::try::he383e7ef11604e58
[INFO] [stderr]                                  at /rustc/39d8d3ab6a880179ef12b5d11414d940711ed422/library/std/src/panicking.rs:365:19
[INFO] [stderr]     21:     0x5558f01431fa - std::panic::catch_unwind::h502ac6058961e393
[INFO] [stderr]                                  at /rustc/39d8d3ab6a880179ef12b5d11414d940711ed422/library/std/src/panic.rs:434:14
[INFO] [stderr]     22:     0x5558f01431fa - std::rt::lang_start_internal::{{closure}}::h851ee37bb5d99fdf
[INFO] [stderr]                                  at /rustc/39d8d3ab6a880179ef12b5d11414d940711ed422/library/std/src/rt.rs:45:48
[INFO] [stderr]     23:     0x5558f01431fa - std::panicking::try::do_call::h84f41bb3453bbd14
[INFO] [stderr]                                  at /rustc/39d8d3ab6a880179ef12b5d11414d940711ed422/library/std/src/panicking.rs:401:40
[INFO] [stderr]     24:     0x5558f01431fa - std::panicking::try::h969c45dbbf2e4c94
[INFO] [stderr]                                  at /rustc/39d8d3ab6a880179ef12b5d11414d940711ed422/library/std/src/panicking.rs:365:19
[INFO] [stderr]     25:     0x5558f01431fa - std::panic::catch_unwind::he40b1a4614f73e03
[INFO] [stderr]                                  at /rustc/39d8d3ab6a880179ef12b5d11414d940711ed422/library/std/src/panic.rs:434:14
[INFO] [stderr]     26:     0x5558f01431fa - std::rt::lang_start_internal::h0fbab25cccdb30d8
[INFO] [stderr]                                  at /rustc/39d8d3ab6a880179ef12b5d11414d940711ed422/library/std/src/rt.rs:45:20
[INFO] [stderr]     27:     0x5558f0130aa0 - std::rt::lang_start::h21bbb5e8500cdcb6
[INFO] [stderr]                                  at /rustc/39d8d3ab6a880179ef12b5d11414d940711ed422/library/std/src/rt.rs:62:5
[INFO] [stderr]     28:     0x5558f0130a6c - main
[INFO] [stderr]     29:     0x7f85bb7700b3 - __libc_start_main
[INFO] [stderr]     30:     0x5558f012e72e - _start
[INFO] [stderr]     31:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "e981fe475c363a44b179073df3f97f84364e953b54ff1f60458d365fcc670f73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e981fe475c363a44b179073df3f97f84364e953b54ff1f60458d365fcc670f73", kill_on_drop: false }`
[INFO] [stdout] e981fe475c363a44b179073df3f97f84364e953b54ff1f60458d365fcc670f73