[INFO] fetching crate prob-rate-limiter 0.1.1... [INFO] crate prob-rate-limiter 0.1.1 is already in cache [INFO] crate prob-rate-limiter 0.1.1 is already in cache [INFO] crate prob-rate-limiter 0.1.1 is already in cache [INFO] crate prob-rate-limiter 0.1.1 is already in cache [INFO] crate prob-rate-limiter 0.1.1 is already in cache [INFO] crate prob-rate-limiter 0.1.1 is already in cache [INFO] crate prob-rate-limiter 0.1.1 is already in cache [INFO] crate prob-rate-limiter 0.1.1 is already in cache [INFO] crate prob-rate-limiter 0.1.1 is already in cache [INFO] crate prob-rate-limiter 0.1.1 is already in cache [INFO] crate prob-rate-limiter 0.1.1 is already in cache [INFO] crate prob-rate-limiter 0.1.1 is already in cache [INFO] crate prob-rate-limiter 0.1.1 is already in cache [INFO] crate prob-rate-limiter 0.1.1 is already in cache [INFO] checking prob-rate-limiter-0.1.1 against try#ff47dd48ed0d02534055e0033cf766ce528f8ebc for pr-99447 [INFO] extracting crate prob-rate-limiter 0.1.1 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate prob-rate-limiter 0.1.1 on toolchain ff47dd48ed0d02534055e0033cf766ce528f8ebc [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff47dd48ed0d02534055e0033cf766ce528f8ebc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate prob-rate-limiter 0.1.1 [INFO] finished tweaking crates.io crate prob-rate-limiter 0.1.1 [INFO] tweaked toml for crates.io crate prob-rate-limiter 0.1.1 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff47dd48ed0d02534055e0033cf766ce528f8ebc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff47dd48ed0d02534055e0033cf766ce528f8ebc" "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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+ff47dd48ed0d02534055e0033cf766ce528f8ebc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 117cfa38e9d9bc924378424ee97b84bf237542a0ee3d1d73b8376df20755445b [INFO] running `Command { std: "docker" "start" "-a" "117cfa38e9d9bc924378424ee97b84bf237542a0ee3d1d73b8376df20755445b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "117cfa38e9d9bc924378424ee97b84bf237542a0ee3d1d73b8376df20755445b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "117cfa38e9d9bc924378424ee97b84bf237542a0ee3d1d73b8376df20755445b", kill_on_drop: false }` [INFO] [stdout] 117cfa38e9d9bc924378424ee97b84bf237542a0ee3d1d73b8376df20755445b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+ff47dd48ed0d02534055e0033cf766ce528f8ebc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 75e68702329896ba872ea9f6bbab7f6b0581f36e9df7fc7b231127117fe8caf2 [INFO] running `Command { std: "docker" "start" "-a" "75e68702329896ba872ea9f6bbab7f6b0581f36e9df7fc7b231127117fe8caf2", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libc v0.2.129 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling crossbeam-utils v0.8.11 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling unicode-ident v1.0.3 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking once_cell v1.13.0 [INFO] [stderr] Compiling serde v1.0.143 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Compiling parking_lot_core v0.9.3 [INFO] [stderr] Checking smallvec v1.9.0 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking either v1.7.0 [INFO] [stderr] Compiling serde_json v1.0.83 [INFO] [stderr] Checking ryu v1.0.11 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Checking futures-io v0.3.21 [INFO] [stderr] Checking plotters-backend v0.3.4 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Compiling serde_derive v1.0.143 [INFO] [stderr] Checking itoa v1.0.3 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking futures-timer v3.0.2 [INFO] [stderr] Checking nonzero_ext v0.3.0 [INFO] [stderr] Checking no-std-compat v0.4.1 [INFO] [stderr] Checking r8limit v0.2.2 [INFO] [stderr] Checking raw-cpuid v10.4.0 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Compiling crossbeam-epoch v0.9.10 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking plotters-svg v0.3.2 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking prob-rate-limiter v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `libc v0.2.129` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/libc-d1220d9ff5aaa030/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-0.2.129/build.rs:9:63 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55bcf6be9360 - std::backtrace_rs::backtrace::libunwind::trace::h3d583aa5f5d474c0 [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 1: 0x55bcf6be9360 - std::backtrace_rs::backtrace::trace_unsynchronized::h709867b8254f575f [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x55bcf6be9360 - std::sys_common::backtrace::_print_fmt::hfa71bb37e7975104 [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stderr] 3: 0x55bcf6be9360 - ::fmt::h18a5b71f777e7247 [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stderr] 4: 0x55bcf6c0730c - core::fmt::write::h68f075bbbe201c47 [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/core/src/fmt/mod.rs:1198:17 [INFO] [stderr] 5: 0x55bcf6be6935 - std::io::Write::write_fmt::hd0750cc8942ec92e [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/std/src/io/mod.rs:1672:15 [INFO] [stderr] 6: 0x55bcf6beaac1 - std::sys_common::backtrace::_print::h361bad6ebb03bb3a [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stderr] 7: 0x55bcf6beaac1 - std::sys_common::backtrace::print::hc90c69560fc2701f [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stderr] 8: 0x55bcf6beaac1 - std::panicking::default_hook::{{closure}}::h4abc74ab977340a0 [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/std/src/panicking.rs:295:22 [INFO] [stderr] 9: 0x55bcf6bea78e - std::panicking::default_hook::h530c7efb49af6459 [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/std/src/panicking.rs:314:9 [INFO] [stderr] 10: 0x55bcf6beb163 - std::panicking::rust_panic_with_hook::h62dfa2797e88440c [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/std/src/panicking.rs:698:17 [INFO] [stderr] 11: 0x55bcf6beb057 - std::panicking::begin_panic_handler::{{closure}}::hf130100d6595c2a5 [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/std/src/panicking.rs:588:13 [INFO] [stderr] 12: 0x55bcf6be9884 - std::sys_common::backtrace::__rust_end_short_backtrace::h4c2cadea85e2bc52 [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/std/src/sys_common/backtrace.rs:138:18 [INFO] [stderr] 13: 0x55bcf6bead82 - rust_begin_unwind [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/std/src/panicking.rs:584:5 [INFO] [stderr] 14: 0x55bcf6bc2893 - core::panicking::panic_fmt::h4bd445ff70f25ab0 [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/core/src/panicking.rs:142:14 [INFO] [stderr] 15: 0x55bcf6c064f1 - core::panicking::panic_display::h129e5db35154a2ab [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/core/src/panicking.rs:72:5 [INFO] [stderr] 16: 0x55bcf6c0649b - core::panicking::panic_str::h0184b7cc16a516f4 [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/core/src/panicking.rs:56:5 [INFO] [stderr] 17: 0x55bcf6bc2706 - core::option::expect_failed::he8a0d68f2e63eb7b [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/core/src/option.rs:1874:5 [INFO] [stderr] 18: 0x55bcf6bc4d22 - core::option::Option::expect::h48492b0881e3cb24 [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/core/src/option.rs:738:21 [INFO] [stderr] 19: 0x55bcf6bc91d4 - build_script_build::main::h084fab920b6a6cef [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.129/build.rs:9:41 [INFO] [stderr] 20: 0x55bcf6bcccbb - core::ops::function::FnOnce::call_once::h0a4620ba8c65a1e1 [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/core/src/ops/function.rs:248:5 [INFO] [stderr] 21: 0x55bcf6bcca3e - std::sys_common::backtrace::__rust_begin_short_backtrace::he40e37f78e50457a [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/std/src/sys_common/backtrace.rs:122:18 [INFO] [stderr] 22: 0x55bcf6bcaa11 - std::rt::lang_start::{{closure}}::h155cc086213ecc65 [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/std/src/rt.rs:145:18 [INFO] [stderr] 23: 0x55bcf6be3bba - core::ops::function::impls:: for &F>::call_once::hae8408a782eaed2f [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/core/src/ops/function.rs:280:13 [INFO] [stderr] 24: 0x55bcf6be3bba - std::panicking::try::do_call::h397ed3c821bb8a6f [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/std/src/panicking.rs:492:40 [INFO] [stderr] 25: 0x55bcf6be3bba - std::panicking::try::ha7f56b819cfa7d5a [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/std/src/panicking.rs:456:19 [INFO] [stderr] 26: 0x55bcf6be3bba - std::panic::catch_unwind::h4896905f2f253140 [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/std/src/panic.rs:137:14 [INFO] [stderr] 27: 0x55bcf6be3bba - std::rt::lang_start_internal::{{closure}}::habf2c100696be292 [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/std/src/rt.rs:128:48 [INFO] [stderr] 28: 0x55bcf6be3bba - std::panicking::try::do_call::hbf76bff384c62160 [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/std/src/panicking.rs:492:40 [INFO] [stderr] 29: 0x55bcf6be3bba - std::panicking::try::h06364d9af2ede26a [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/std/src/panicking.rs:456:19 [INFO] [stderr] 30: 0x55bcf6be3bba - std::panic::catch_unwind::h76bc8f67958bfeb8 [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/std/src/panic.rs:137:14 [INFO] [stderr] 31: 0x55bcf6be3bba - std::rt::lang_start_internal::he19eb9c385fda352 [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/std/src/rt.rs:128:20 [INFO] [stderr] 32: 0x55bcf6bca9e0 - std::rt::lang_start::hb804f799fb669b62 [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/std/src/rt.rs:144:17 [INFO] [stderr] 33: 0x55bcf6bca9ac - main [INFO] [stderr] 34: 0x7fbc0e50b083 - __libc_start_main [INFO] [stderr] 35: 0x55bcf6bc2a8e - _start [INFO] [stderr] 36: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "75e68702329896ba872ea9f6bbab7f6b0581f36e9df7fc7b231127117fe8caf2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75e68702329896ba872ea9f6bbab7f6b0581f36e9df7fc7b231127117fe8caf2", kill_on_drop: false }` [INFO] [stdout] 75e68702329896ba872ea9f6bbab7f6b0581f36e9df7fc7b231127117fe8caf2