[INFO] fetching crate rtsam 0.1.4... [INFO] checking rtsam-0.1.4 against try#7caa343c25a692951246ea2f0664520b9c3f46da for pr-95985 [INFO] extracting crate rtsam 0.1.4 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate rtsam 0.1.4 on toolchain 7caa343c25a692951246ea2f0664520b9c3f46da [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7caa343c25a692951246ea2f0664520b9c3f46da" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rtsam 0.1.4 [INFO] finished tweaking crates.io crate rtsam 0.1.4 [INFO] tweaked toml for crates.io crate rtsam 0.1.4 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate rtsam 0.1.4 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7caa343c25a692951246ea2f0664520b9c3f46da" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "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" "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@sha256:83125433e4fff17b1ac56874832f668d9df75ee638575aca552b68e127bedee9" "/opt/rustwide/cargo-home/bin/cargo" "+7caa343c25a692951246ea2f0664520b9c3f46da" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a801f4f6fb068188a2124a94f7892a06c2151a7dead7a867098d7f872e49fb3d [INFO] running `Command { std: "docker" "start" "-a" "a801f4f6fb068188a2124a94f7892a06c2151a7dead7a867098d7f872e49fb3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a801f4f6fb068188a2124a94f7892a06c2151a7dead7a867098d7f872e49fb3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a801f4f6fb068188a2124a94f7892a06c2151a7dead7a867098d7f872e49fb3d", kill_on_drop: false }` [INFO] [stdout] a801f4f6fb068188a2124a94f7892a06c2151a7dead7a867098d7f872e49fb3d [INFO] running `Command { std: "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" "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@sha256:83125433e4fff17b1ac56874832f668d9df75ee638575aca552b68e127bedee9" "/opt/rustwide/cargo-home/bin/cargo" "+7caa343c25a692951246ea2f0664520b9c3f46da" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7bf4a79d43f6dbe9564ca65173cd3e661513ed6dcaff9359c4ad98c71a29952f [INFO] running `Command { std: "docker" "start" "-a" "7bf4a79d43f6dbe9564ca65173cd3e661513ed6dcaff9359c4ad98c71a29952f", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Checking bytemuck v1.7.3 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling paste v1.0.6 [INFO] [stderr] Checking finitediff v0.1.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Checking matrixmultiply v0.3.2 [INFO] [stderr] Checking safe_arch v0.6.0 [INFO] [stderr] error: failed to run custom build command for `num-bigint v0.4.3` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/num-bigint-ee2003d361efaea7/build-script-build` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:rustc-cfg=u64_digit [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Error { kind: Other("could not execute rustc") }', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/autocfg-1.0.1/src/lib.rs:128:20 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5557355cab80 - std::backtrace_rs::backtrace::libunwind::trace::h573ab86ea3644580 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 1: 0x5557355cab80 - std::backtrace_rs::backtrace::trace_unsynchronized::h9da9d6a9e58ce053 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x5557355cab80 - std::sys_common::backtrace::_print_fmt::h98f0837b3780505f [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/sys_common/backtrace.rs:65:5 [INFO] [stderr] 3: 0x5557355cab80 - ::fmt::h0967112ba489eb71 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stderr] 4: 0x5557355e809e - core::fmt::write::h0fcb20783be7be22 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/core/src/fmt/mod.rs:1209:17 [INFO] [stderr] 5: 0x5557355c7ee5 - std::io::Write::write_fmt::h94bb2383e860747d [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/io/mod.rs:1682:15 [INFO] [stderr] 6: 0x5557355ca945 - std::sys_common::backtrace::_print::h4a346b58be3852d7 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stderr] 7: 0x5557355ca945 - std::sys_common::backtrace::print::h26d62e922432d35e [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stderr] 8: 0x5557355cc04f - std::panicking::default_hook::{{closure}}::h0dd7e99ed0a38d14 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/panicking.rs:267:22 [INFO] [stderr] 9: 0x5557355cbd8a - std::panicking::default_hook::h6db7cf6ece640d07 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/panicking.rs:286:9 [INFO] [stderr] 10: 0x5557355cc748 - std::panicking::rust_panic_with_hook::hb093cb9787e201bd [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/panicking.rs:688:13 [INFO] [stderr] 11: 0x5557355cc4e7 - std::panicking::begin_panic_handler::{{closure}}::hcde04e527e32e1c0 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/panicking.rs:579:13 [INFO] [stderr] 12: 0x5557355cb02c - std::sys_common::backtrace::__rust_end_short_backtrace::hd30c65f903a73d8c [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/sys_common/backtrace.rs:137:18 [INFO] [stderr] 13: 0x5557355cc202 - rust_begin_unwind [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/panicking.rs:575:5 [INFO] [stderr] 14: 0x555735593083 - core::panicking::panic_fmt::h2a370b4c4ea9e90c [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/core/src/panicking.rs:65:14 [INFO] [stderr] 15: 0x555735593283 - core::result::unwrap_failed::h954a40584692e9f6 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/core/src/result.rs:1791:5 [INFO] [stderr] 16: 0x5557355aca83 - core::result::Result::unwrap::h8744156a069d563b [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/core/src/result.rs:1113:23 [INFO] [stderr] 17: 0x55573559ae03 - autocfg::new::h53d5812c2465f70e [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/autocfg-1.0.1/src/lib.rs:128:5 [INFO] [stderr] 18: 0x555735594f54 - build_script_build::main::h72d2250c1ccafaa5 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/num-bigint-0.4.3/build.rs:13:14 [INFO] [stderr] 19: 0x55573559468b - core::ops::function::FnOnce::call_once::h11ec6c58f1ec40b3 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/core/src/ops/function.rs:251:5 [INFO] [stderr] 20: 0x55573559413e - std::sys_common::backtrace::__rust_begin_short_backtrace::h66983fc472a14c58 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/sys_common/backtrace.rs:121:18 [INFO] [stderr] 21: 0x555735594b21 - std::rt::lang_start::{{closure}}::h1e69e6bf13f1ce78 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/rt.rs:166:18 [INFO] [stderr] 22: 0x5557355c4cfb - core::ops::function::impls:: for &F>::call_once::hdb3ea4c81a19b2f9 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/core/src/ops/function.rs:286:13 [INFO] [stderr] 23: 0x5557355c4cfb - std::panicking::try::do_call::h647cf2f127a8ca25 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/panicking.rs:483:40 [INFO] [stderr] 24: 0x5557355c4cfb - std::panicking::try::hbdb1fb6f6f20ce47 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/panicking.rs:447:19 [INFO] [stderr] 25: 0x5557355c4cfb - std::panic::catch_unwind::h76364c339f329a92 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/panic.rs:137:14 [INFO] [stderr] 26: 0x5557355c4cfb - std::rt::lang_start_internal::{{closure}}::h4cb588b3192017cb [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/rt.rs:148:48 [INFO] [stderr] 27: 0x5557355c4cfb - std::panicking::try::do_call::ha9dcaba2aecf6fcc [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/panicking.rs:483:40 [INFO] [stderr] 28: 0x5557355c4cfb - std::panicking::try::h52b548aec8b2a606 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/panicking.rs:447:19 [INFO] [stderr] 29: 0x5557355c4cfb - std::panic::catch_unwind::hf432e46f01aa14b4 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/panic.rs:137:14 [INFO] [stderr] 30: 0x5557355c4cfb - std::rt::lang_start_internal::h6911d4a77e3a0c7a [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/rt.rs:148:20 [INFO] [stderr] 31: 0x555735594afa - std::rt::lang_start::hf8a425054a6ea187 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/rt.rs:165:17 [INFO] [stderr] 32: 0x5557355961c1 - main [INFO] [stderr] 33: 0x7f418016e083 - __libc_start_main [INFO] [stderr] 34: 0x5557355933ce - _start [INFO] [stderr] 35: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: failed to run custom build command for `num-traits v0.2.14` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/num-traits-feda45bd27356e87/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Error { kind: Other("could not execute rustc") }', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/autocfg-1.0.1/src/lib.rs:128:20 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x56171a14b360 - std::backtrace_rs::backtrace::libunwind::trace::h573ab86ea3644580 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 1: 0x56171a14b360 - std::backtrace_rs::backtrace::trace_unsynchronized::h9da9d6a9e58ce053 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x56171a14b360 - std::sys_common::backtrace::_print_fmt::h98f0837b3780505f [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/sys_common/backtrace.rs:65:5 [INFO] [stderr] 3: 0x56171a14b360 - ::fmt::h0967112ba489eb71 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stderr] 4: 0x56171a16882e - core::fmt::write::h0fcb20783be7be22 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/core/src/fmt/mod.rs:1209:17 [INFO] [stderr] 5: 0x56171a148885 - std::io::Write::write_fmt::h94bb2383e860747d [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/io/mod.rs:1682:15 [INFO] [stderr] 6: 0x56171a14b125 - std::sys_common::backtrace::_print::h4a346b58be3852d7 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stderr] 7: 0x56171a14b125 - std::sys_common::backtrace::print::h26d62e922432d35e [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stderr] 8: 0x56171a14c82f - std::panicking::default_hook::{{closure}}::h0dd7e99ed0a38d14 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/panicking.rs:267:22 [INFO] [stderr] 9: 0x56171a14c56a - std::panicking::default_hook::h6db7cf6ece640d07 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/panicking.rs:286:9 [INFO] [stderr] 10: 0x56171a14cf28 - std::panicking::rust_panic_with_hook::hb093cb9787e201bd [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/panicking.rs:688:13 [INFO] [stderr] 11: 0x56171a14ccc7 - std::panicking::begin_panic_handler::{{closure}}::hcde04e527e32e1c0 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/panicking.rs:579:13 [INFO] [stderr] 12: 0x56171a14b80c - std::sys_common::backtrace::__rust_end_short_backtrace::hd30c65f903a73d8c [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/sys_common/backtrace.rs:137:18 [INFO] [stderr] 13: 0x56171a14c9e2 - rust_begin_unwind [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/panicking.rs:575:5 [INFO] [stderr] 14: 0x56171a118083 - core::panicking::panic_fmt::h2a370b4c4ea9e90c [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/core/src/panicking.rs:65:14 [INFO] [stderr] 15: 0x56171a118283 - core::result::unwrap_failed::h954a40584692e9f6 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/core/src/result.rs:1791:5 [INFO] [stderr] 16: 0x56171a12c903 - core::result::Result::unwrap::h8744156a069d563b [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/core/src/result.rs:1113:23 [INFO] [stderr] 17: 0x56171a118953 - autocfg::new::h53d5812c2465f70e [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/autocfg-1.0.1/src/lib.rs:128:5 [INFO] [stderr] 18: 0x56171a1185d2 - build_script_build::main::h21904f0563a900ef [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/num-traits-0.2.14/build.rs:6:14 [INFO] [stderr] 19: 0x56171a11850b - core::ops::function::FnOnce::call_once::h5fb8bfe7dc406f7d [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/core/src/ops/function.rs:251:5 [INFO] [stderr] 20: 0x56171a11852e - std::sys_common::backtrace::__rust_begin_short_backtrace::h858d91c452f5f6fe [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/sys_common/backtrace.rs:121:18 [INFO] [stderr] 21: 0x56171a1185a1 - std::rt::lang_start::{{closure}}::h4555760c57340833 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/rt.rs:166:18 [INFO] [stderr] 22: 0x56171a14595b - core::ops::function::impls:: for &F>::call_once::hdb3ea4c81a19b2f9 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/core/src/ops/function.rs:286:13 [INFO] [stderr] 23: 0x56171a14595b - std::panicking::try::do_call::h647cf2f127a8ca25 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/panicking.rs:483:40 [INFO] [stderr] 24: 0x56171a14595b - std::panicking::try::hbdb1fb6f6f20ce47 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/panicking.rs:447:19 [INFO] [stderr] 25: 0x56171a14595b - std::panic::catch_unwind::h76364c339f329a92 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/panic.rs:137:14 [INFO] [stderr] 26: 0x56171a14595b - std::rt::lang_start_internal::{{closure}}::h4cb588b3192017cb [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/rt.rs:148:48 [INFO] [stderr] 27: 0x56171a14595b - std::panicking::try::do_call::ha9dcaba2aecf6fcc [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/panicking.rs:483:40 [INFO] [stderr] 28: 0x56171a14595b - std::panicking::try::h52b548aec8b2a606 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/panicking.rs:447:19 [INFO] [stderr] 29: 0x56171a14595b - std::panic::catch_unwind::hf432e46f01aa14b4 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/panic.rs:137:14 [INFO] [stderr] 30: 0x56171a14595b - std::rt::lang_start_internal::h6911d4a77e3a0c7a [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/rt.rs:148:20 [INFO] [stderr] 31: 0x56171a11857a - std::rt::lang_start::he83c5882d29f9330 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/rt.rs:165:17 [INFO] [stderr] 32: 0x56171a118761 - main [INFO] [stderr] 33: 0x7fe3fb8f7083 - __libc_start_main [INFO] [stderr] 34: 0x56171a1183ce - _start [INFO] [stderr] 35: 0x0 - [INFO] [stderr] error: failed to run custom build command for `num-rational v0.4.0` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/num-rational-678933c01acfd564/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Error { kind: Other("could not execute rustc") }', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/autocfg-1.0.1/src/lib.rs:128:20 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x56524776c1e0 - std::backtrace_rs::backtrace::libunwind::trace::h573ab86ea3644580 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 1: 0x56524776c1e0 - std::backtrace_rs::backtrace::trace_unsynchronized::h9da9d6a9e58ce053 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x56524776c1e0 - std::sys_common::backtrace::_print_fmt::h98f0837b3780505f [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/sys_common/backtrace.rs:65:5 [INFO] [stderr] 3: 0x56524776c1e0 - ::fmt::h0967112ba489eb71 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stderr] 4: 0x5652477896ae - core::fmt::write::h0fcb20783be7be22 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/core/src/fmt/mod.rs:1209:17 [INFO] [stderr] 5: 0x565247769705 - std::io::Write::write_fmt::h94bb2383e860747d [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/io/mod.rs:1682:15 [INFO] [stderr] 6: 0x56524776bfa5 - std::sys_common::backtrace::_print::h4a346b58be3852d7 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stderr] 7: 0x56524776bfa5 - std::sys_common::backtrace::print::h26d62e922432d35e [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stderr] 8: 0x56524776d6af - std::panicking::default_hook::{{closure}}::h0dd7e99ed0a38d14 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/panicking.rs:267:22 [INFO] [stderr] 9: 0x56524776d3ea - std::panicking::default_hook::h6db7cf6ece640d07 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/panicking.rs:286:9 [INFO] [stderr] 10: 0x56524776dda8 - std::panicking::rust_panic_with_hook::hb093cb9787e201bd [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/panicking.rs:688:13 [INFO] [stderr] 11: 0x56524776db47 - std::panicking::begin_panic_handler::{{closure}}::hcde04e527e32e1c0 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/panicking.rs:579:13 [INFO] [stderr] 12: 0x56524776c68c - std::sys_common::backtrace::__rust_end_short_backtrace::hd30c65f903a73d8c [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/sys_common/backtrace.rs:137:18 [INFO] [stderr] 13: 0x56524776d862 - rust_begin_unwind [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/panicking.rs:575:5 [INFO] [stderr] 14: 0x565247739083 - core::panicking::panic_fmt::h2a370b4c4ea9e90c [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/core/src/panicking.rs:65:14 [INFO] [stderr] 15: 0x565247739283 - core::result::unwrap_failed::h954a40584692e9f6 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/core/src/result.rs:1791:5 [INFO] [stderr] 16: 0x56524774d783 - core::result::Result::unwrap::h8744156a069d563b [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/core/src/result.rs:1113:23 [INFO] [stderr] 17: 0x565247739913 - autocfg::new::h53d5812c2465f70e [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/autocfg-1.0.1/src/lib.rs:128:5 [INFO] [stderr] 18: 0x5652477396e2 - build_script_build::main::hd2a0a0f55826e154 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/num-rational-0.4.0/build.rs:2:14 [INFO] [stderr] 19: 0x56524773961b - core::ops::function::FnOnce::call_once::h9974a825303cd306 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/core/src/ops/function.rs:251:5 [INFO] [stderr] 20: 0x5652477396be - std::sys_common::backtrace::__rust_begin_short_backtrace::hbc390f0875841d23 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/sys_common/backtrace.rs:121:18 [INFO] [stderr] 21: 0x565247739691 - std::rt::lang_start::{{closure}}::h6039390f22e0b18b [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/rt.rs:166:18 [INFO] [stderr] 22: 0x5652477667db - core::ops::function::impls:: for &F>::call_once::hdb3ea4c81a19b2f9 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/core/src/ops/function.rs:286:13 [INFO] [stderr] 23: 0x5652477667db - std::panicking::try::do_call::h647cf2f127a8ca25 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/panicking.rs:483:40 [INFO] [stderr] 24: 0x5652477667db - std::panicking::try::hbdb1fb6f6f20ce47 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/panicking.rs:447:19 [INFO] [stderr] 25: 0x5652477667db - std::panic::catch_unwind::h76364c339f329a92 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/panic.rs:137:14 [INFO] [stderr] 26: 0x5652477667db - std::rt::lang_start_internal::{{closure}}::h4cb588b3192017cb [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/rt.rs:148:48 [INFO] [stderr] 27: 0x5652477667db - std::panicking::try::do_call::ha9dcaba2aecf6fcc [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/panicking.rs:483:40 [INFO] [stderr] 28: 0x5652477667db - std::panicking::try::h52b548aec8b2a606 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/panicking.rs:447:19 [INFO] [stderr] 29: 0x5652477667db - std::panic::catch_unwind::hf432e46f01aa14b4 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/panic.rs:137:14 [INFO] [stderr] 30: 0x5652477667db - std::rt::lang_start_internal::h6911d4a77e3a0c7a [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/rt.rs:148:20 [INFO] [stderr] 31: 0x56524773966a - std::rt::lang_start::h92c9d8ed258dd250 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/rt.rs:165:17 [INFO] [stderr] 32: 0x5652477397e1 - main [INFO] [stderr] 33: 0x7fa0de068083 - __libc_start_main [INFO] [stderr] 34: 0x5652477393ce - _start [INFO] [stderr] 35: 0x0 - [INFO] [stderr] error: failed to run custom build command for `num-complex v0.2.4` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/num-complex-2da7505d88d51add/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Error { kind: Other("could not execute rustc") }', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/autocfg-1.0.1/src/lib.rs:128:20 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5576411d0330 - std::backtrace_rs::backtrace::libunwind::trace::h573ab86ea3644580 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 1: 0x5576411d0330 - std::backtrace_rs::backtrace::trace_unsynchronized::h9da9d6a9e58ce053 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x5576411d0330 - std::sys_common::backtrace::_print_fmt::h98f0837b3780505f [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/sys_common/backtrace.rs:65:5 [INFO] [stderr] 3: 0x5576411d0330 - ::fmt::h0967112ba489eb71 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stderr] 4: 0x5576411ed7fe - core::fmt::write::h0fcb20783be7be22 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/core/src/fmt/mod.rs:1209:17 [INFO] [stderr] 5: 0x5576411cd855 - std::io::Write::write_fmt::h94bb2383e860747d [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/io/mod.rs:1682:15 [INFO] [stderr] 6: 0x5576411d00f5 - std::sys_common::backtrace::_print::h4a346b58be3852d7 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stderr] 7: 0x5576411d00f5 - std::sys_common::backtrace::print::h26d62e922432d35e [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stderr] 8: 0x5576411d17ff - std::panicking::default_hook::{{closure}}::h0dd7e99ed0a38d14 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/panicking.rs:267:22 [INFO] [stderr] 9: 0x5576411d153a - std::panicking::default_hook::h6db7cf6ece640d07 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/panicking.rs:286:9 [INFO] [stderr] 10: 0x5576411d1ef8 - std::panicking::rust_panic_with_hook::hb093cb9787e201bd [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/panicking.rs:688:13 [INFO] [stderr] 11: 0x5576411d1c97 - std::panicking::begin_panic_handler::{{closure}}::hcde04e527e32e1c0 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/panicking.rs:579:13 [INFO] [stderr] 12: 0x5576411d07dc - std::sys_common::backtrace::__rust_end_short_backtrace::hd30c65f903a73d8c [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/sys_common/backtrace.rs:137:18 [INFO] [stderr] 13: 0x5576411d19b2 - rust_begin_unwind [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/panicking.rs:575:5 [INFO] [stderr] 14: 0x55764119c083 - core::panicking::panic_fmt::h2a370b4c4ea9e90c [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/core/src/panicking.rs:65:14 [INFO] [stderr] 15: 0x55764119c283 - core::result::unwrap_failed::h954a40584692e9f6 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/core/src/result.rs:1791:5 [INFO] [stderr] 16: 0x5576411b18d3 - core::result::Result::unwrap::h8744156a069d563b [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/core/src/result.rs:1113:23 [INFO] [stderr] 17: 0x55764119d883 - autocfg::new::h53d5812c2465f70e [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/autocfg-1.0.1/src/lib.rs:128:5 [INFO] [stderr] 18: 0x55764119c9c2 - build_script_build::main::h0aff2067883397e0 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/num-complex-0.2.4/build.rs:6:14 [INFO] [stderr] 19: 0x55764119c8ab - core::ops::function::FnOnce::call_once::h5b9c98515a2d3ed5 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/core/src/ops/function.rs:251:5 [INFO] [stderr] 20: 0x55764119cdfe - std::sys_common::backtrace::__rust_begin_short_backtrace::h0c1f0cb6e2e37d9b [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/sys_common/backtrace.rs:121:18 [INFO] [stderr] 21: 0x55764119c861 - std::rt::lang_start::{{closure}}::h263f483fe8a1680c [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/rt.rs:166:18 [INFO] [stderr] 22: 0x5576411ca92b - core::ops::function::impls:: for &F>::call_once::hdb3ea4c81a19b2f9 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/core/src/ops/function.rs:286:13 [INFO] [stderr] 23: 0x5576411ca92b - std::panicking::try::do_call::h647cf2f127a8ca25 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/panicking.rs:483:40 [INFO] [stderr] 24: 0x5576411ca92b - std::panicking::try::hbdb1fb6f6f20ce47 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/panicking.rs:447:19 [INFO] [stderr] 25: 0x5576411ca92b - std::panic::catch_unwind::h76364c339f329a92 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/panic.rs:137:14 [INFO] [stderr] 26: 0x5576411ca92b - std::rt::lang_start_internal::{{closure}}::h4cb588b3192017cb [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/rt.rs:148:48 [INFO] [stderr] 27: 0x5576411ca92b - std::panicking::try::do_call::ha9dcaba2aecf6fcc [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/panicking.rs:483:40 [INFO] [stderr] 28: 0x5576411ca92b - std::panicking::try::h52b548aec8b2a606 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/panicking.rs:447:19 [INFO] [stderr] 29: 0x5576411ca92b - std::panic::catch_unwind::hf432e46f01aa14b4 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/panic.rs:137:14 [INFO] [stderr] 30: 0x5576411ca92b - std::rt::lang_start_internal::h6911d4a77e3a0c7a [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/rt.rs:148:20 [INFO] [stderr] 31: 0x55764119c83a - std::rt::lang_start::h0e4b70e924a19421 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/rt.rs:165:17 [INFO] [stderr] 32: 0x55764119cba1 - main [INFO] [stderr] 33: 0x7f65076af083 - __libc_start_main [INFO] [stderr] 34: 0x55764119c3ce - _start [INFO] [stderr] 35: 0x0 - [INFO] running `Command { std: "docker" "inspect" "7bf4a79d43f6dbe9564ca65173cd3e661513ed6dcaff9359c4ad98c71a29952f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7bf4a79d43f6dbe9564ca65173cd3e661513ed6dcaff9359c4ad98c71a29952f", kill_on_drop: false }` [INFO] [stdout] 7bf4a79d43f6dbe9564ca65173cd3e661513ed6dcaff9359c4ad98c71a29952f