[INFO] fetching crate rsynth 0.1.1... [INFO] checking rsynth-0.1.1 against try#c3491e21996dc67a8e37d9e5e74ed156563e9854 for pr-101345 [INFO] extracting crate rsynth 0.1.1 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate rsynth 0.1.1 on toolchain c3491e21996dc67a8e37d9e5e74ed156563e9854 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c3491e21996dc67a8e37d9e5e74ed156563e9854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rsynth 0.1.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate rsynth 0.1.1 [INFO] tweaked toml for crates.io crate rsynth 0.1.1 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate crates.io crate rsynth 0.1.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c3491e21996dc67a8e37d9e5e74ed156563e9854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+c3491e21996dc67a8e37d9e5e74ed156563e9854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 56413a4539edf80635f3ff1ee4e79c2029cbef7dd42ad85feb5518daef0c2a80 [INFO] running `Command { std: "docker" "start" "-a" "56413a4539edf80635f3ff1ee4e79c2029cbef7dd42ad85feb5518daef0c2a80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "56413a4539edf80635f3ff1ee4e79c2029cbef7dd42ad85feb5518daef0c2a80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56413a4539edf80635f3ff1ee4e79c2029cbef7dd42ad85feb5518daef0c2a80", kill_on_drop: false }` [INFO] [stdout] 56413a4539edf80635f3ff1ee4e79c2029cbef7dd42ad85feb5518daef0c2a80 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+c3491e21996dc67a8e37d9e5e74ed156563e9854" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0150c76c9c526f15b81cc57384fa11e530497beac787866a18f5fd0796a10457 [INFO] running `Command { std: "docker" "start" "-a" "0150c76c9c526f15b81cc57384fa11e530497beac787866a18f5fd0796a10457", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking midi-consts v0.1.0 [INFO] [stderr] Checking vecstorage v0.1.0 [INFO] [stderr] Checking asprim v0.2.0 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] error: failed to run custom build command for `libc v0.2.69` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/libc-2d33acaac7d78886/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'Failed to get rustc version', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.69/build.rs:7:31 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5569a23cc960 - std::backtrace_rs::backtrace::libunwind::trace::h6176bf60b78d74d6 [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 1: 0x5569a23cc960 - std::backtrace_rs::backtrace::trace_unsynchronized::h5d22932bd33ba306 [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x5569a23cc960 - std::sys_common::backtrace::_print_fmt::h91ed71259c388db3 [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stderr] 3: 0x5569a23cc960 - ::fmt::hde15bb8cbf7665da [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stderr] 4: 0x5569a23e9afe - core::fmt::write::h9761a5598d7cc269 [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/core/src/fmt/mod.rs:1202:17 [INFO] [stderr] 5: 0x5569a23c9c15 - std::io::Write::write_fmt::h26becaaa3f318825 [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/io/mod.rs:1679:15 [INFO] [stderr] 6: 0x5569a23ce093 - std::sys_common::backtrace::_print::hc10fefd61e366dd2 [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stderr] 7: 0x5569a23ce093 - std::sys_common::backtrace::print::hd8c846072a354bbf [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stderr] 8: 0x5569a23ce093 - std::panicking::default_hook::{{closure}}::haa135eeb0555cd8c [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/panicking.rs:295:22 [INFO] [stderr] 9: 0x5569a23cdd7f - std::panicking::default_hook::h962e5f45e4e85804 [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/panicking.rs:314:9 [INFO] [stderr] 10: 0x5569a23ce73a - std::panicking::rust_panic_with_hook::h26097f8ccbe406f2 [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/panicking.rs:698:17 [INFO] [stderr] 11: 0x5569a23ce637 - std::panicking::begin_panic_handler::{{closure}}::hc0f865aa1bb60c7c [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/panicking.rs:588:13 [INFO] [stderr] 12: 0x5569a23cce7c - std::sys_common::backtrace::__rust_end_short_backtrace::h6d4dc99be6f721b8 [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/sys_common/backtrace.rs:138:18 [INFO] [stderr] 13: 0x5569a23ce352 - rust_begin_unwind [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/panicking.rs:584:5 [INFO] [stderr] 14: 0x5569a23a79c3 - core::panicking::panic_fmt::h4db8cd7388285b2c [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/core/src/panicking.rs:142:14 [INFO] [stderr] 15: 0x5569a23e8da1 - core::panicking::panic_display::he73fdc935bdf497e [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/core/src/panicking.rs:72:5 [INFO] [stderr] 16: 0x5569a23e8d4b - core::panicking::panic_str::hb5cde10995c7cdaf [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/core/src/panicking.rs:56:5 [INFO] [stderr] 17: 0x5569a23a7836 - core::option::expect_failed::h659f87154acb3c68 [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/core/src/option.rs:1880:5 [INFO] [stderr] 18: 0x5569a23a96d2 - core::option::Option::expect::hd06efaa269f38952 [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/core/src/option.rs:738:21 [INFO] [stderr] 19: 0x5569a23af8d7 - build_script_build::main::h5bbd7c81f51dfe77 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.69/build.rs:7:9 [INFO] [stderr] 20: 0x5569a23b187b - core::ops::function::FnOnce::call_once::h2ff32d61fbcc126c [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/core/src/ops/function.rs:248:5 [INFO] [stderr] 21: 0x5569a23b158e - std::sys_common::backtrace::__rust_begin_short_backtrace::hced53bcfab80382c [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/sys_common/backtrace.rs:122:18 [INFO] [stderr] 22: 0x5569a23ab821 - std::rt::lang_start::{{closure}}::h1ca3c7f7c7bb43fe [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/rt.rs:166:18 [INFO] [stderr] 23: 0x5569a23c723f - core::ops::function::impls:: for &F>::call_once::he95ed81489502271 [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/core/src/ops/function.rs:280:13 [INFO] [stderr] 24: 0x5569a23c723f - std::panicking::try::do_call::h0a45e27c5ac7207a [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/panicking.rs:492:40 [INFO] [stderr] 25: 0x5569a23c723f - std::panicking::try::h032b7145e06b96dd [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/panicking.rs:456:19 [INFO] [stderr] 26: 0x5569a23c723f - std::panic::catch_unwind::hcb3762214531769d [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/panic.rs:137:14 [INFO] [stderr] 27: 0x5569a23c723f - std::rt::lang_start_internal::{{closure}}::h49ed99b9e279c5c0 [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/rt.rs:148:48 [INFO] [stderr] 28: 0x5569a23c723f - std::panicking::try::do_call::hd4e312809bc805d8 [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/panicking.rs:492:40 [INFO] [stderr] 29: 0x5569a23c723f - std::panicking::try::hdb45bd293875ea13 [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/panicking.rs:456:19 [INFO] [stderr] 30: 0x5569a23c723f - std::panic::catch_unwind::h429997a205aa583a [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/panic.rs:137:14 [INFO] [stderr] 31: 0x5569a23c723f - std::rt::lang_start_internal::hc8c7091d7b5a3029 [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/rt.rs:148:20 [INFO] [stderr] 32: 0x5569a23ab7fa - std::rt::lang_start::hba497f2121bbcb15 [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/rt.rs:165:17 [INFO] [stderr] 33: 0x5569a23b0d81 - main [INFO] [stderr] 34: 0x7fb3089b0083 - __libc_start_main [INFO] [stderr] 35: 0x5569a23a7bbe - _start [INFO] [stderr] 36: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "0150c76c9c526f15b81cc57384fa11e530497beac787866a18f5fd0796a10457", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0150c76c9c526f15b81cc57384fa11e530497beac787866a18f5fd0796a10457", kill_on_drop: false }` [INFO] [stdout] 0150c76c9c526f15b81cc57384fa11e530497beac787866a18f5fd0796a10457