[INFO] crate svd_board 0.3.0 is already in cache
[INFO] checking svd_board-0.3.0 against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] extracting crate svd_board 0.3.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate svd_board 0.3.0 on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate svd_board 0.3.0
[INFO] finished tweaking crates.io crate svd_board 0.3.0
[INFO] tweaked toml for crates.io crate svd_board 0.3.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "/opt/rustwide/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] dbe8597948f8ce39ea6eaf5beff78b2c72f3fe594bc51b1438c9580050fef695
[INFO] running `"docker" "start" "-a" "dbe8597948f8ce39ea6eaf5beff78b2c72f3fe594bc51b1438c9580050fef695"`
[INFO] [stderr]    Compiling svd_codegen v0.4.0
[INFO] [stderr]     Checking volatile v0.2.6
[INFO] [stderr]     Checking once v0.3.4
[INFO] [stderr]     Checking bit_field v0.6.1
[INFO] [stderr]    Compiling xmltree v0.3.2
[INFO] [stderr]    Compiling syn v0.9.2
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling svd-parser v0.1.2
[INFO] [stderr]    Compiling svd_board v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> build.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     try!(writeln!(lib_rs, "#![allow(unused_imports)]"));
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> build.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     try!(writeln!(lib_rs, ""));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> build.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     try!(writeln!(lib_rs, "#![no_std]"));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> build.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     try!(writeln!(lib_rs, ""));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> build.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     try!(writeln!(lib_rs, "extern crate volatile;"));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> build.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 61 |     try!(writeln!(lib_rs, "#[macro_use] extern crate once;"));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> build.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 |     try!(writeln!(lib_rs, "extern crate bit_field;"));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> build.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 63 |     try!(writeln!(lib_rs, ""));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> build.rs:78:13
[INFO] [stderr]    |
[INFO] [stderr] 78 |             try!(writeln!(lib_rs, "pub mod {};", name));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> build.rs:85:13
[INFO] [stderr]    |
[INFO] [stderr] 85 |             try!(write!(file, "{}\n\n{}\n\n{}", autogen_note, imports, code));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> build.rs:90:5
[INFO] [stderr]    |
[INFO] [stderr] 90 |     try!(writeln!(lib_rs, ""));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> build.rs:91:5
[INFO] [stderr]    |
[INFO] [stderr] 91 |     try!(writeln!(lib_rs, "pub struct Hardware {{"));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> build.rs:93:9
[INFO] [stderr]    |
[INFO] [stderr] 93 |         try!(writeln!(lib_rs,
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> build.rs:99:5
[INFO] [stderr]    |
[INFO] [stderr] 99 |     try!(writeln!(lib_rs, "}}"));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> build.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |     try!(writeln!(lib_rs, ""));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> build.rs:103:5
[INFO] [stderr]     |
[INFO] [stderr] 103 |     try!(writeln!(lib_rs, "pub fn hw() -> Hardware {{"));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> build.rs:104:5
[INFO] [stderr]     |
[INFO] [stderr] 104 |     try!(writeln!(lib_rs, "    assert_has_not_been_called!();"));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> build.rs:105:5
[INFO] [stderr]     |
[INFO] [stderr] 105 |     try!(writeln!(lib_rs, "    Hardware {{"));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> build.rs:107:9
[INFO] [stderr]     |
[INFO] [stderr] 107 |         try!(writeln!(lib_rs,
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> build.rs:112:5
[INFO] [stderr]     |
[INFO] [stderr] 112 |     try!(writeln!(lib_rs, "    }}"));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> build.rs:113:5
[INFO] [stderr]     |
[INFO] [stderr] 113 |     try!(writeln!(lib_rs, "}}"));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> build.rs:114:5
[INFO] [stderr]     |
[INFO] [stderr] 114 |     try!(writeln!(lib_rs,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> build.rs:116:5
[INFO] [stderr]     |
[INFO] [stderr] 116 |     try!(writeln!(lib_rs, "    &mut *(addr as *const T as *mut T)"));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> build.rs:117:5
[INFO] [stderr]     |
[INFO] [stderr] 117 |     try!(writeln!(lib_rs, "}}"));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] error: failed to run custom build command for `svd_board v0.3.0 (/opt/rustwide/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/svd_board-1da739e1f80bdbab/build-script-build` (exit code: 101)
[INFO] [stderr] --- stderr
[INFO] [stderr] thread 'main' panicked at 'Please choose a board feature!', build.rs:38:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x562bd9ce6cb4 - backtrace::backtrace::libunwind::trace::hda902e3a4eb9d449
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86
[INFO] [stderr]    1:     0x562bd9ce6cb4 - backtrace::backtrace::trace_unsynchronized::h06df0062bb63b7e2
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x562bd9ce6cb4 - std::sys_common::backtrace::_print_fmt::ha5249daf78f399e8
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:78
[INFO] [stderr]    3:     0x562bd9ce6cb4 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h68243ef2eafa8843
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stderr]    4:     0x562bd9d0b5dc - core::fmt::write::h8b50d07b82ae3922
[INFO] [stderr]                                at src/libcore/fmt/mod.rs:1069
[INFO] [stderr]    5:     0x562bd9ce4903 - std::io::Write::write_fmt::h9a5b9a212b705549
[INFO] [stderr]                                at src/libstd/io/mod.rs:1504
[INFO] [stderr]    6:     0x562bd9ce97b5 - std::sys_common::backtrace::_print::hcd11fe8eb9e7335d
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:62
[INFO] [stderr]    7:     0x562bd9ce97b5 - std::sys_common::backtrace::print::h475286256f91474c
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stderr]    8:     0x562bd9ce97b5 - std::panicking::default_hook::{{closure}}::h2a45e9d6ef27161b
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    9:     0x562bd9ce94f2 - std::panicking::default_hook::h76adec688b27abdd
[INFO] [stderr]                                at src/libstd/panicking.rs:218
[INFO] [stderr]   10:     0x562bd9ce9dc2 - std::panicking::rust_panic_with_hook::h121f4f2c52efbcbf
[INFO] [stderr]                                at src/libstd/panicking.rs:511
[INFO] [stderr]   11:     0x562bd9ce99ab - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:419
[INFO] [stderr]   12:     0x562bd9d0a9c1 - core::panicking::panic_fmt::hee64f597d93665b6
[INFO] [stderr]                                at src/libcore/panicking.rs:111
[INFO] [stderr]   13:     0x562bd9d0a753 - core::option::expect_failed::hdb72188d472f24f5
[INFO] [stderr]                                at src/libcore/option.rs:1260
[INFO] [stderr]   14:     0x562bd9c827c2 - core::option::Option<T>::expect::hfdc646c693a58214
[INFO] [stderr]                                at /rustc/bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc/src/libcore/option.rs:347
[INFO] [stderr]   15:     0x562bd9c35591 - build_script_build::svd_file_name::hd0fa252963eb5906
[INFO] [stderr]                                at /opt/rustwide/workdir/build.rs:38
[INFO] [stderr]   16:     0x562bd9c3523c - build_script_build::main::h19ef17edde92640c
[INFO] [stderr]                                at /opt/rustwide/workdir/build.rs:12
[INFO] [stderr]   17:     0x562bd9c4173b - std::rt::lang_start::{{closure}}::ha06a3de179a80ce6
[INFO] [stderr]                                at /rustc/bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc/src/libstd/rt.rs:67
[INFO] [stderr]   18:     0x562bd9cea208 - std::rt::lang_start_internal::{{closure}}::h15b56bd7f81214ad
[INFO] [stderr]                                at src/libstd/rt.rs:52
[INFO] [stderr]   19:     0x562bd9cea208 - std::panicking::try::do_call::hbe8467da291bc822
[INFO] [stderr]                                at src/libstd/panicking.rs:331
[INFO] [stderr]   20:     0x562bd9cea208 - std::panicking::try::hde3b5cbc6989304d
[INFO] [stderr]                                at src/libstd/panicking.rs:274
[INFO] [stderr]   21:     0x562bd9cea208 - std::panic::catch_unwind::h56844acb323fdd6c
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   22:     0x562bd9cea208 - std::rt::lang_start_internal::hae379591a9420b87
[INFO] [stderr]                                at src/libstd/rt.rs:51
[INFO] [stderr]   23:     0x562bd9c41717 - std::rt::lang_start::he8a6cfae534d8762
[INFO] [stderr]                                at /rustc/bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc/src/libstd/rt.rs:67
[INFO] [stderr]   24:     0x562bd9c37b6a - main
[INFO] [stderr]   25:     0x7f71e858db97 - __libc_start_main
[INFO] [stderr]   26:     0x562bd9c3511a - _start
[INFO] [stderr]   27:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "dbe8597948f8ce39ea6eaf5beff78b2c72f3fe594bc51b1438c9580050fef695"`
[INFO] running `"docker" "rm" "-f" "dbe8597948f8ce39ea6eaf5beff78b2c72f3fe594bc51b1438c9580050fef695"`
[INFO] [stdout] dbe8597948f8ce39ea6eaf5beff78b2c72f3fe594bc51b1438c9580050fef695
