[INFO] fetching crate imdl 0.0.1... [INFO] checking imdl-0.0.1 against master#b1f395de642e8be7bcbbd2bd8aaadab715851f49 for pr-69410 [INFO] extracting crate imdl 0.0.1 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate imdl 0.0.1 on toolchain b1f395de642e8be7bcbbd2bd8aaadab715851f49 [INFO] running `"/workspace/cargo-home/bin/cargo" "+b1f395de642e8be7bcbbd2bd8aaadab715851f49" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate imdl 0.0.1 [INFO] finished tweaking crates.io crate imdl 0.0.1 [INFO] tweaked toml for crates.io crate imdl 0.0.1 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate imdl 0.0.1 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+b1f395de642e8be7bcbbd2bd8aaadab715851f49" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+b1f395de642e8be7bcbbd2bd8aaadab715851f49" "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] 730c94d0d7c5987f7cc1827e0632922499ac3c9aefc73d81400892c55a50c78e [INFO] running `"docker" "start" "-a" "730c94d0d7c5987f7cc1827e0632922499ac3c9aefc73d81400892c55a50c78e"` [INFO] [stderr] Compiling syn v1.0.14 [INFO] [stderr] Compiling imdl v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking term_size v0.3.1 [INFO] [stderr] Checking aho-corasick v0.7.7 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] error: failed to run custom build command for `imdl v0.0.1 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/imdl-da7c98f4d4e1de63/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'byte index 12 is out of bounds of ``', src/libcore/str/mod.rs:2194:9 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x561eb46f7554 - backtrace::backtrace::libunwind::trace::h2e152e7bd6365e6e [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x561eb46f7554 - backtrace::backtrace::trace_unsynchronized::h4186442f15a550ff [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x561eb46f7554 - std::sys_common::backtrace::_print_fmt::h063a573bac16a877 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x561eb46f7554 - ::fmt::h9703f71e8480ed96 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x561eb4714d2c - core::fmt::write::hff90a64c19ebe991 [INFO] [stderr] at src/libcore/fmt/mod.rs:1052 [INFO] [stderr] 5: 0x561eb46f4a07 - std::io::Write::write_fmt::h7b2ff1db354185d7 [INFO] [stderr] at src/libstd/io/mod.rs:1428 [INFO] [stderr] 6: 0x561eb46f9985 - std::sys_common::backtrace::_print::hafbed04fe2bd44d6 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x561eb46f9985 - std::sys_common::backtrace::print::hf3b38bd6bf35df48 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x561eb46f9985 - std::panicking::default_hook::{{closure}}::hf220c79b40a7fd2a [INFO] [stderr] at src/libstd/panicking.rs:204 [INFO] [stderr] 9: 0x561eb46f96c6 - std::panicking::default_hook::hd1f3ae65f967fd0f [INFO] [stderr] at src/libstd/panicking.rs:224 [INFO] [stderr] 10: 0x561eb46f9f42 - std::panicking::rust_panic_with_hook::h07ff66cb0ea5f564 [INFO] [stderr] at src/libstd/panicking.rs:470 [INFO] [stderr] 11: 0x561eb46f9b2b - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:378 [INFO] [stderr] 12: 0x561eb4713f71 - core::panicking::panic_fmt::h1ebf8318839f206e [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 13: 0x561eb47176d6 - core::str::slice_error_fail::hfeeef5e63575cafe [INFO] [stderr] at src/libcore/str/mod.rs:0 [INFO] [stderr] 14: 0x561eb46eb900 - core::str::traits:: for core::ops::range::Range>::index::{{closure}}::ha1a53c8128d84936 [INFO] [stderr] at /rustc/b1f395de642e8be7bcbbd2bd8aaadab715851f49/src/libcore/str/mod.rs:1917 [INFO] [stderr] 15: 0x561eb46ec7b3 - core::option::Option::unwrap_or_else::h5bf9c27af43e330b [INFO] [stderr] at /rustc/b1f395de642e8be7bcbbd2bd8aaadab715851f49/src/libcore/option.rs:428 [INFO] [stderr] 16: 0x561eb46e83d1 - core::str::traits:: for core::ops::range::Range>::index::h5a496c069922e2c8 [INFO] [stderr] at /rustc/b1f395de642e8be7bcbbd2bd8aaadab715851f49/src/libcore/str/mod.rs:1917 [INFO] [stderr] 17: 0x561eb46eb947 - core::str::traits:: for str>::index::h4b7da164f9f288a9 [INFO] [stderr] at /rustc/b1f395de642e8be7bcbbd2bd8aaadab715851f49/src/libcore/str/mod.rs:1778 [INFO] [stderr] 18: 0x561eb46e782b - build_script_build::main::h56ddc246ded3e1c5 [INFO] [stderr] at /opt/rustwide/workdir/build.rs:10 [INFO] [stderr] 19: 0x561eb46e708b - std::rt::lang_start::{{closure}}::h4a623d498b72ae3f [INFO] [stderr] at /rustc/b1f395de642e8be7bcbbd2bd8aaadab715851f49/src/libstd/rt.rs:67 [INFO] [stderr] 20: 0x561eb46f9a53 - std::rt::lang_start_internal::{{closure}}::hcca65089bf50e764 [INFO] [stderr] at src/libstd/rt.rs:52 [INFO] [stderr] 21: 0x561eb46f9a53 - std::panicking::try::do_call::h5d688de95825d379 [INFO] [stderr] at src/libstd/panicking.rs:303 [INFO] [stderr] 22: 0x561eb4700117 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:86 [INFO] [stderr] 23: 0x561eb46fa3e9 - std::panicking::try::h9e58d9e1ffdb7a8f [INFO] [stderr] at src/libstd/panicking.rs:281 [INFO] [stderr] 24: 0x561eb46fa3e9 - std::panic::catch_unwind::h6dacac8c77eb8284 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 25: 0x561eb46fa3e9 - std::rt::lang_start_internal::hb6469eff0c6f35f8 [INFO] [stderr] at src/libstd/rt.rs:51 [INFO] [stderr] 26: 0x561eb46e7067 - std::rt::lang_start::h3ad2fa28f5345f2d [INFO] [stderr] at /rustc/b1f395de642e8be7bcbbd2bd8aaadab715851f49/src/libstd/rt.rs:67 [INFO] [stderr] 27: 0x561eb46e7aaa - main [INFO] [stderr] 28: 0x7f534cbd5b97 - __libc_start_main [INFO] [stderr] 29: 0x561eb46e4e5a - _start [INFO] [stderr] 30: 0x0 - [INFO] [stderr] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "730c94d0d7c5987f7cc1827e0632922499ac3c9aefc73d81400892c55a50c78e"` [INFO] running `"docker" "rm" "-f" "730c94d0d7c5987f7cc1827e0632922499ac3c9aefc73d81400892c55a50c78e"` [INFO] [stdout] 730c94d0d7c5987f7cc1827e0632922499ac3c9aefc73d81400892c55a50c78e