[INFO] fetching crate qmc 2.20.0... [INFO] building qmc-2.20.0 against try#14accda7ba2c586835d15379a621955d9f047371 for pr-103610 [INFO] extracting crate qmc 2.20.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate qmc 2.20.0 on toolchain 14accda7ba2c586835d15379a621955d9f047371 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+14accda7ba2c586835d15379a621955d9f047371" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate qmc 2.20.0 [INFO] finished tweaking crates.io crate qmc 2.20.0 [INFO] tweaked toml for crates.io crate qmc 2.20.0 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate qmc 2.20.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+14accda7ba2c586835d15379a621955d9f047371" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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" "+14accda7ba2c586835d15379a621955d9f047371" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 04099e655ce0f6024bc372142e708fc5e7a7e5a40ddd460d12db677261e0f258 [INFO] running `Command { std: "docker" "start" "-a" "04099e655ce0f6024bc372142e708fc5e7a7e5a40ddd460d12db677261e0f258", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "04099e655ce0f6024bc372142e708fc5e7a7e5a40ddd460d12db677261e0f258", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04099e655ce0f6024bc372142e708fc5e7a7e5a40ddd460d12db677261e0f258", kill_on_drop: false }` [INFO] [stdout] 04099e655ce0f6024bc372142e708fc5e7a7e5a40ddd460d12db677261e0f258 [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" "+14accda7ba2c586835d15379a621955d9f047371" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9acadd192e52a8b7b9f2de12486bd9f707767c111c1bef7d0c2251637e74e7a1 [INFO] running `Command { std: "docker" "start" "-a" "9acadd192e52a8b7b9f2de12486bd9f707767c111c1bef7d0c2251637e74e7a1", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.104 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.14 [INFO] [stderr] Compiling smallvec v1.7.0 [INFO] [stderr] error: failed to run custom build command for `libc v0.2.104` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/libc-aca72d65557675ca/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-0.2.104/build.rs:9:63 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5569c59e9410 - std::backtrace_rs::backtrace::libunwind::trace::h7633eb641459aaeb [INFO] [stderr] at /rustc/14accda7ba2c586835d15379a621955d9f047371/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 1: 0x5569c59e9410 - std::backtrace_rs::backtrace::trace_unsynchronized::he26627fdd4907ad8 [INFO] [stderr] at /rustc/14accda7ba2c586835d15379a621955d9f047371/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x5569c59e9410 - std::sys_common::backtrace::_print_fmt::h7469132437f98c76 [INFO] [stderr] at /rustc/14accda7ba2c586835d15379a621955d9f047371/library/std/src/sys_common/backtrace.rs:65:5 [INFO] [stderr] 3: 0x5569c59e9410 - ::fmt::h251859263554ada4 [INFO] [stderr] at /rustc/14accda7ba2c586835d15379a621955d9f047371/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stderr] 4: 0x5569c5a063fe - core::fmt::write::hc10398849ebfa2c4 [INFO] [stderr] at /rustc/14accda7ba2c586835d15379a621955d9f047371/library/core/src/fmt/mod.rs:1209:17 [INFO] [stderr] 5: 0x5569c59e69c5 - std::io::Write::write_fmt::h379fea3228f07ce0 [INFO] [stderr] at /rustc/14accda7ba2c586835d15379a621955d9f047371/library/std/src/io/mod.rs:1682:15 [INFO] [stderr] 6: 0x5569c59e91d5 - std::sys_common::backtrace::_print::hddc08f10d993470f [INFO] [stderr] at /rustc/14accda7ba2c586835d15379a621955d9f047371/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stderr] 7: 0x5569c59e91d5 - std::sys_common::backtrace::print::h9971de2c9fdfbc98 [INFO] [stderr] at /rustc/14accda7ba2c586835d15379a621955d9f047371/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stderr] 8: 0x5569c59ea8df - std::panicking::default_hook::{{closure}}::h2b011782b6ba69da [INFO] [stderr] at /rustc/14accda7ba2c586835d15379a621955d9f047371/library/std/src/panicking.rs:267:22 [INFO] [stderr] 9: 0x5569c59ea61a - std::panicking::default_hook::hcb801ed1969610aa [INFO] [stderr] at /rustc/14accda7ba2c586835d15379a621955d9f047371/library/std/src/panicking.rs:286:9 [INFO] [stderr] 10: 0x5569c59eafd8 - std::panicking::rust_panic_with_hook::hd24ee2ee98b62fd0 [INFO] [stderr] at /rustc/14accda7ba2c586835d15379a621955d9f047371/library/std/src/panicking.rs:688:13 [INFO] [stderr] 11: 0x5569c59ead77 - std::panicking::begin_panic_handler::{{closure}}::h4128f55dcad95665 [INFO] [stderr] at /rustc/14accda7ba2c586835d15379a621955d9f047371/library/std/src/panicking.rs:579:13 [INFO] [stderr] 12: 0x5569c59e98bc - std::sys_common::backtrace::__rust_end_short_backtrace::hddedce0aa92e3938 [INFO] [stderr] at /rustc/14accda7ba2c586835d15379a621955d9f047371/library/std/src/sys_common/backtrace.rs:137:18 [INFO] [stderr] 13: 0x5569c59eaa92 - rust_begin_unwind [INFO] [stderr] at /rustc/14accda7ba2c586835d15379a621955d9f047371/library/std/src/panicking.rs:575:5 [INFO] [stderr] 14: 0x5569c59c3083 - core::panicking::panic_fmt::h3331ce9446971266 [INFO] [stderr] at /rustc/14accda7ba2c586835d15379a621955d9f047371/library/core/src/panicking.rs:65:14 [INFO] [stderr] 15: 0x5569c5a056a1 - core::panicking::panic_display::h8da214595d9c651c [INFO] [stderr] at /rustc/14accda7ba2c586835d15379a621955d9f047371/library/core/src/panicking.rs:139:5 [INFO] [stderr] 16: 0x5569c5a0564b - core::panicking::panic_str::hdf71a800693243e9 [INFO] [stderr] at /rustc/14accda7ba2c586835d15379a621955d9f047371/library/core/src/panicking.rs:123:5 [INFO] [stderr] 17: 0x5569c59c3046 - core::option::expect_failed::h5e66c23b1347b659 [INFO] [stderr] at /rustc/14accda7ba2c586835d15379a621955d9f047371/library/core/src/option.rs:1879:5 [INFO] [stderr] 18: 0x5569c59cce42 - core::option::Option::expect::h65d244b53183a39c [INFO] [stderr] at /rustc/14accda7ba2c586835d15379a621955d9f047371/library/core/src/option.rs:741:21 [INFO] [stderr] 19: 0x5569c59c8d24 - build_script_build::main::hc7668c616123933c [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.104/build.rs:9:41 [INFO] [stderr] 20: 0x5569c59cbb0b - core::ops::function::FnOnce::call_once::hde8fa7e49f56a487 [INFO] [stderr] at /rustc/14accda7ba2c586835d15379a621955d9f047371/library/core/src/ops/function.rs:251:5 [INFO] [stderr] 21: 0x5569c59cc81e - std::sys_common::backtrace::__rust_begin_short_backtrace::h80dd4036a0c96b20 [INFO] [stderr] at /rustc/14accda7ba2c586835d15379a621955d9f047371/library/std/src/sys_common/backtrace.rs:121:18 [INFO] [stderr] 22: 0x5569c59c56c1 - std::rt::lang_start::{{closure}}::hf58df23eb3c0412a [INFO] [stderr] at /rustc/14accda7ba2c586835d15379a621955d9f047371/library/std/src/rt.rs:166:18 [INFO] [stderr] 23: 0x5569c59e3e2b - core::ops::function::impls:: for &F>::call_once::h96047c53f25c9ab9 [INFO] [stderr] at /rustc/14accda7ba2c586835d15379a621955d9f047371/library/core/src/ops/function.rs:286:13 [INFO] [stderr] 24: 0x5569c59e3e2b - std::panicking::try::do_call::hd93cc5ad7d7f3960 [INFO] [stderr] at /rustc/14accda7ba2c586835d15379a621955d9f047371/library/std/src/panicking.rs:483:40 [INFO] [stderr] 25: 0x5569c59e3e2b - std::panicking::try::h3f8a0aec10bf973e [INFO] [stderr] at /rustc/14accda7ba2c586835d15379a621955d9f047371/library/std/src/panicking.rs:447:19 [INFO] [stderr] 26: 0x5569c59e3e2b - std::panic::catch_unwind::hf6db73add5b88e9f [INFO] [stderr] at /rustc/14accda7ba2c586835d15379a621955d9f047371/library/std/src/panic.rs:137:14 [INFO] [stderr] 27: 0x5569c59e3e2b - std::rt::lang_start_internal::{{closure}}::h298464fec6b50def [INFO] [stderr] at /rustc/14accda7ba2c586835d15379a621955d9f047371/library/std/src/rt.rs:148:48 [INFO] [stderr] 28: 0x5569c59e3e2b - std::panicking::try::do_call::h23d2246eb2e6e555 [INFO] [stderr] at /rustc/14accda7ba2c586835d15379a621955d9f047371/library/std/src/panicking.rs:483:40 [INFO] [stderr] 29: 0x5569c59e3e2b - std::panicking::try::h06faa2d99f64be23 [INFO] [stderr] at /rustc/14accda7ba2c586835d15379a621955d9f047371/library/std/src/panicking.rs:447:19 [INFO] [stderr] 30: 0x5569c59e3e2b - std::panic::catch_unwind::hc70f54f4b97a18c9 [INFO] [stderr] at /rustc/14accda7ba2c586835d15379a621955d9f047371/library/std/src/panic.rs:137:14 [INFO] [stderr] 31: 0x5569c59e3e2b - std::rt::lang_start_internal::hc6c949349c843066 [INFO] [stderr] at /rustc/14accda7ba2c586835d15379a621955d9f047371/library/std/src/rt.rs:148:20 [INFO] [stderr] 32: 0x5569c59c569a - std::rt::lang_start::h9223b0a774e7fee4 [INFO] [stderr] at /rustc/14accda7ba2c586835d15379a621955d9f047371/library/std/src/rt.rs:165:17 [INFO] [stderr] 33: 0x5569c59ca1fe - main [INFO] [stderr] 34: 0x7fa0a2b4b083 - __libc_start_main [INFO] [stderr] 35: 0x5569c59c33ce - _start [INFO] [stderr] 36: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "9acadd192e52a8b7b9f2de12486bd9f707767c111c1bef7d0c2251637e74e7a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9acadd192e52a8b7b9f2de12486bd9f707767c111c1bef7d0c2251637e74e7a1", kill_on_drop: false }` [INFO] [stdout] 9acadd192e52a8b7b9f2de12486bd9f707767c111c1bef7d0c2251637e74e7a1