[INFO] cloning repository https://github.com/anickol/nova-luna-tile-solver [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/anickol/nova-luna-tile-solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanickol%2Fnova-luna-tile-solver", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanickol%2Fnova-luna-tile-solver'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1026727f873e764cdcda76f0419288d4c4850226 [INFO] checking anickol/nova-luna-tile-solver against try#560667b800e34f03ac9f520f299d077c249dd301 for pr-100971 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanickol%2Fnova-luna-tile-solver" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/anickol/nova-luna-tile-solver on toolchain 560667b800e34f03ac9f520f299d077c249dd301 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+560667b800e34f03ac9f520f299d077c249dd301" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/anickol/nova-luna-tile-solver [INFO] finished tweaking git repo https://github.com/anickol/nova-luna-tile-solver [INFO] tweaked toml for git repo https://github.com/anickol/nova-luna-tile-solver written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/anickol/nova-luna-tile-solver already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+560667b800e34f03ac9f520f299d077c249dd301" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+560667b800e34f03ac9f520f299d077c249dd301" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 32343f05ed4642d99e88c1937fa52ed4d241ecc8e683cae14b5fa47958407687 [INFO] running `Command { std: "docker" "start" "-a" "32343f05ed4642d99e88c1937fa52ed4d241ecc8e683cae14b5fa47958407687", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "32343f05ed4642d99e88c1937fa52ed4d241ecc8e683cae14b5fa47958407687", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32343f05ed4642d99e88c1937fa52ed4d241ecc8e683cae14b5fa47958407687", kill_on_drop: false }` [INFO] [stdout] 32343f05ed4642d99e88c1937fa52ed4d241ecc8e683cae14b5fa47958407687 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "RUSTDOCFLAGS=--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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+560667b800e34f03ac9f520f299d077c249dd301" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6c532aa649bc59883aac7fa7bb9959e710d4752dceafed3c408f9eae8204ce40 [INFO] running `Command { std: "docker" "start" "-a" "6c532aa649bc59883aac7fa7bb9959e710d4752dceafed3c408f9eae8204ce40", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.78 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling libc v0.2.103 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling futures-channel v0.3.17 [INFO] [stderr] Compiling futures-task v0.3.17 [INFO] [stderr] Compiling yansi v0.5.0 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Checking futures-sink v0.3.17 [INFO] [stderr] Compiling const_fn v0.4.8 [INFO] [stderr] Compiling httparse v1.5.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Checking slab v0.4.4 [INFO] [stderr] Checking futures-io v0.3.17 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Compiling ref-cast v1.0.6 [INFO] [stderr] Compiling serde_json v1.0.68 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling smallvec v1.7.0 [INFO] [stderr] Checking crossbeam v0.3.2 [INFO] [stderr] Compiling try-lock v0.2.3 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Checking inlinable_string v0.1.14 [INFO] [stderr] Compiling encoding_rs v0.8.28 [INFO] [stderr] Compiling percent-encoding v2.1.0 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling tower-service v0.3.1 [INFO] [stderr] Compiling httpdate v1.0.1 [INFO] [stderr] Compiling async-trait v0.1.51 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling state v0.5.2 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Checking unchecked-index v0.2.2 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking spin v0.9.2 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking os_str_bytes v3.1.0 [INFO] [stderr] Checking binascii v0.1.4 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Compiling tokio v1.12.0 [INFO] [stderr] Compiling futures-macro v0.3.17 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling atomic v0.5.0 [INFO] [stderr] error: failed to run custom build command for `libc v0.2.103` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/libc-af1e42f8c18b650a/build-script-build` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:rerun-if-changed=build.rs [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'Failed to get rustc version', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.103/build.rs:9:63 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55b25efb49b0 - std::backtrace_rs::backtrace::libunwind::trace::hbb3993e407686285 [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 1: 0x55b25efb49b0 - std::backtrace_rs::backtrace::trace_unsynchronized::h2b06659c943a09f0 [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x55b25efb49b0 - std::sys_common::backtrace::_print_fmt::h676962b0162f62e5 [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stderr] 3: 0x55b25efb49b0 - ::fmt::ha0d2ba78543a109f [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stderr] 4: 0x55b25efd1c6e - core::fmt::write::hc9a543a2c46ce767 [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/core/src/fmt/mod.rs:1202:17 [INFO] [stderr] 5: 0x55b25efb1cb5 - std::io::Write::write_fmt::h1be311b310a4aa80 [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/std/src/io/mod.rs:1672:15 [INFO] [stderr] 6: 0x55b25efb6103 - std::sys_common::backtrace::_print::h5d3c46e4ca69cc60 [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stderr] 7: 0x55b25efb6103 - std::sys_common::backtrace::print::h958100729cb4758a [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stderr] 8: 0x55b25efb6103 - std::panicking::default_hook::{{closure}}::hab051022779338dd [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/std/src/panicking.rs:295:22 [INFO] [stderr] 9: 0x55b25efb5def - std::panicking::default_hook::hc6ea4e908ee8a453 [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/std/src/panicking.rs:314:9 [INFO] [stderr] 10: 0x55b25efb67aa - std::panicking::rust_panic_with_hook::h962c972a051a8f7a [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/std/src/panicking.rs:698:17 [INFO] [stderr] 11: 0x55b25efb66a7 - std::panicking::begin_panic_handler::{{closure}}::hfa5798e5fe6b3140 [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/std/src/panicking.rs:588:13 [INFO] [stderr] 12: 0x55b25efb4ecc - std::sys_common::backtrace::__rust_end_short_backtrace::h7b7fe4e090b3ee08 [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/std/src/sys_common/backtrace.rs:138:18 [INFO] [stderr] 13: 0x55b25efb63c2 - rust_begin_unwind [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/std/src/panicking.rs:584:5 [INFO] [stderr] 14: 0x55b25ef8f9c3 - core::panicking::panic_fmt::h0edf611a3244aa6c [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/core/src/panicking.rs:142:14 [INFO] [stderr] 15: 0x55b25efd0e61 - core::panicking::panic_display::hc52278b0e1184cd1 [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/core/src/panicking.rs:72:5 [INFO] [stderr] 16: 0x55b25efd0e0b - core::panicking::panic_str::hc7f0a7d91d51b830 [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/core/src/panicking.rs:56:5 [INFO] [stderr] 17: 0x55b25ef8f836 - core::option::expect_failed::h4f6a348ef998636d [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/core/src/option.rs:1880:5 [INFO] [stderr] 18: 0x55b25ef916a2 - core::option::Option::expect::h47890400c1a108f0 [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/core/src/option.rs:738:21 [INFO] [stderr] 19: 0x55b25ef97894 - build_script_build::main::hb31b04e69aa95e01 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.103/build.rs:9:41 [INFO] [stderr] 20: 0x55b25ef998ab - core::ops::function::FnOnce::call_once::h547a72f9a776c526 [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/core/src/ops/function.rs:248:5 [INFO] [stderr] 21: 0x55b25ef9958e - std::sys_common::backtrace::__rust_begin_short_backtrace::h9a0d3bd6ebe8d8e8 [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/std/src/sys_common/backtrace.rs:122:18 [INFO] [stderr] 22: 0x55b25ef937f1 - std::rt::lang_start::{{closure}}::h94d384caa8436f74 [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/std/src/rt.rs:145:18 [INFO] [stderr] 23: 0x55b25efaf1ef - core::ops::function::impls:: for &F>::call_once::h374a34ab80724658 [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/core/src/ops/function.rs:280:13 [INFO] [stderr] 24: 0x55b25efaf1ef - std::panicking::try::do_call::hc1ae46ee68e81ae9 [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/std/src/panicking.rs:492:40 [INFO] [stderr] 25: 0x55b25efaf1ef - std::panicking::try::h5be49582b3c7dc86 [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/std/src/panicking.rs:456:19 [INFO] [stderr] 26: 0x55b25efaf1ef - std::panic::catch_unwind::h7cc24fcf946358e1 [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/std/src/panic.rs:137:14 [INFO] [stderr] 27: 0x55b25efaf1ef - std::rt::lang_start_internal::{{closure}}::hb106321bea8e7094 [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/std/src/rt.rs:128:48 [INFO] [stderr] 28: 0x55b25efaf1ef - std::panicking::try::do_call::h1a35fe83f2392db7 [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/std/src/panicking.rs:492:40 [INFO] [stderr] 29: 0x55b25efaf1ef - std::panicking::try::h14deeca5121ff374 [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/std/src/panicking.rs:456:19 [INFO] [stderr] 30: 0x55b25efaf1ef - std::panic::catch_unwind::h3b0cdc8b3ed01f99 [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/std/src/panic.rs:137:14 [INFO] [stderr] 31: 0x55b25efaf1ef - std::rt::lang_start_internal::hcbf2a7bc04af812f [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/std/src/rt.rs:128:20 [INFO] [stderr] 32: 0x55b25ef937c0 - std::rt::lang_start::h09abd7b7937e220d [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/std/src/rt.rs:144:17 [INFO] [stderr] 33: 0x55b25ef98d6c - main [INFO] [stderr] 34: 0x7fd3175d7083 - __libc_start_main [INFO] [stderr] 35: 0x55b25ef8fbbe - _start [INFO] [stderr] 36: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "6c532aa649bc59883aac7fa7bb9959e710d4752dceafed3c408f9eae8204ce40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c532aa649bc59883aac7fa7bb9959e710d4752dceafed3c408f9eae8204ce40", kill_on_drop: false }` [INFO] [stdout] 6c532aa649bc59883aac7fa7bb9959e710d4752dceafed3c408f9eae8204ce40