[INFO] fetching crate sortnet 0.1.0... [INFO] checking sortnet-0.1.0 against try#df0acfe6d8f079d1fdd8e6b7447569d81b00f126 for pr-100555 [INFO] extracting crate sortnet 0.1.0 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate sortnet 0.1.0 on toolchain df0acfe6d8f079d1fdd8e6b7447569d81b00f126 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+df0acfe6d8f079d1fdd8e6b7447569d81b00f126" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate sortnet 0.1.0 [INFO] finished tweaking crates.io crate sortnet 0.1.0 [INFO] tweaked toml for crates.io crate sortnet 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+df0acfe6d8f079d1fdd8e6b7447569d81b00f126" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+df0acfe6d8f079d1fdd8e6b7447569d81b00f126" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+df0acfe6d8f079d1fdd8e6b7447569d81b00f126" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0bf59f9d990db8e0c451c61a05c6a4437f7215ae85e3a28f8fda94d2a0718979 [INFO] running `Command { std: "docker" "start" "-a" "0bf59f9d990db8e0c451c61a05c6a4437f7215ae85e3a28f8fda94d2a0718979", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0bf59f9d990db8e0c451c61a05c6a4437f7215ae85e3a28f8fda94d2a0718979", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0bf59f9d990db8e0c451c61a05c6a4437f7215ae85e3a28f8fda94d2a0718979", kill_on_drop: false }` [INFO] [stdout] 0bf59f9d990db8e0c451c61a05c6a4437f7215ae85e3a28f8fda94d2a0718979 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+df0acfe6d8f079d1fdd8e6b7447569d81b00f126" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9cfda4855e7318e3e95910286cb8760f627450a50cd9a7bd4ceab85a661e9607 [INFO] running `Command { std: "docker" "start" "-a" "9cfda4855e7318e3e95910286cb8760f627450a50cd9a7bd4ceab85a661e9607", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.131 [INFO] [stderr] Compiling crossbeam-utils v0.8.11 [INFO] [stderr] Compiling serde v1.0.143 [INFO] [stderr] Checking once_cell v1.13.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Compiling unicode-ident v1.0.3 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Checking either v1.7.0 [INFO] [stderr] Compiling serde_json v1.0.83 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Checking ryu v1.0.11 [INFO] [stderr] Checking itoa v1.0.3 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling serde_derive v1.0.143 [INFO] [stderr] Checking plotters-backend v0.3.4 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking arrayref v0.3.6 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking plotters-svg v0.3.2 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.10 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Checking sortnet v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `libc v0.2.131` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/libc-e7e9f3e22ce8cd4e/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-0.2.131/build.rs:9:63 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55c102785e20 - std::backtrace_rs::backtrace::libunwind::trace::hbcb16d55b8506aa5 [INFO] [stderr] at /rustc/df0acfe6d8f079d1fdd8e6b7447569d81b00f126/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 1: 0x55c102785e20 - std::backtrace_rs::backtrace::trace_unsynchronized::hf7a4a940fa1f8cb8 [INFO] [stderr] at /rustc/df0acfe6d8f079d1fdd8e6b7447569d81b00f126/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x55c102785e20 - std::sys_common::backtrace::_print_fmt::h19b6bfb86a540beb [INFO] [stderr] at /rustc/df0acfe6d8f079d1fdd8e6b7447569d81b00f126/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stderr] 3: 0x55c102785e20 - ::fmt::h4efbd2ca76dfe43c [INFO] [stderr] at /rustc/df0acfe6d8f079d1fdd8e6b7447569d81b00f126/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stderr] 4: 0x55c1027a35fe - core::fmt::write::hcf151bde7961613c [INFO] [stderr] at /rustc/df0acfe6d8f079d1fdd8e6b7447569d81b00f126/library/core/src/fmt/mod.rs:1202:17 [INFO] [stderr] 5: 0x55c1027831c5 - std::io::Write::write_fmt::h2918ebef2857dcc1 [INFO] [stderr] at /rustc/df0acfe6d8f079d1fdd8e6b7447569d81b00f126/library/std/src/io/mod.rs:1672:15 [INFO] [stderr] 6: 0x55c102787583 - std::sys_common::backtrace::_print::h1c807555f929250e [INFO] [stderr] at /rustc/df0acfe6d8f079d1fdd8e6b7447569d81b00f126/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stderr] 7: 0x55c102787583 - std::sys_common::backtrace::print::he7ea6eb92b22658d [INFO] [stderr] at /rustc/df0acfe6d8f079d1fdd8e6b7447569d81b00f126/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stderr] 8: 0x55c102787583 - std::panicking::default_hook::{{closure}}::h8f797a1af3524f7c [INFO] [stderr] at /rustc/df0acfe6d8f079d1fdd8e6b7447569d81b00f126/library/std/src/panicking.rs:295:22 [INFO] [stderr] 9: 0x55c10278726f - std::panicking::default_hook::hbf4c39be1bbb3401 [INFO] [stderr] at /rustc/df0acfe6d8f079d1fdd8e6b7447569d81b00f126/library/std/src/panicking.rs:314:9 [INFO] [stderr] 10: 0x55c102787c2a - std::panicking::rust_panic_with_hook::h4a8efaaadf0befd0 [INFO] [stderr] at /rustc/df0acfe6d8f079d1fdd8e6b7447569d81b00f126/library/std/src/panicking.rs:698:17 [INFO] [stderr] 11: 0x55c102787b27 - std::panicking::begin_panic_handler::{{closure}}::h8865961652c93e34 [INFO] [stderr] at /rustc/df0acfe6d8f079d1fdd8e6b7447569d81b00f126/library/std/src/panicking.rs:588:13 [INFO] [stderr] 12: 0x55c10278632c - std::sys_common::backtrace::__rust_end_short_backtrace::h7afec31e55a85950 [INFO] [stderr] at /rustc/df0acfe6d8f079d1fdd8e6b7447569d81b00f126/library/std/src/sys_common/backtrace.rs:138:18 [INFO] [stderr] 13: 0x55c102787842 - rust_begin_unwind [INFO] [stderr] at /rustc/df0acfe6d8f079d1fdd8e6b7447569d81b00f126/library/std/src/panicking.rs:584:5 [INFO] [stderr] 14: 0x55c1027609f3 - core::panicking::panic_fmt::he96037b585e1115c [INFO] [stderr] at /rustc/df0acfe6d8f079d1fdd8e6b7447569d81b00f126/library/core/src/panicking.rs:142:14 [INFO] [stderr] 15: 0x55c1027a27d1 - core::panicking::panic_display::h3b55b9fb77fbd928 [INFO] [stderr] at /rustc/df0acfe6d8f079d1fdd8e6b7447569d81b00f126/library/core/src/panicking.rs:72:5 [INFO] [stderr] 16: 0x55c1027a277b - core::panicking::panic_str::h25e89ae3556f8500 [INFO] [stderr] at /rustc/df0acfe6d8f079d1fdd8e6b7447569d81b00f126/library/core/src/panicking.rs:56:5 [INFO] [stderr] 17: 0x55c102760866 - core::option::expect_failed::hbc9c38ca36bc796f [INFO] [stderr] at /rustc/df0acfe6d8f079d1fdd8e6b7447569d81b00f126/library/core/src/option.rs:1874:5 [INFO] [stderr] 18: 0x55c1027630d2 - core::option::Option::expect::h04528191dd17fcdb [INFO] [stderr] at /rustc/df0acfe6d8f079d1fdd8e6b7447569d81b00f126/library/core/src/option.rs:738:21 [INFO] [stderr] 19: 0x55c102766604 - build_script_build::main::hbd5d2714448a5897 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.131/build.rs:9:41 [INFO] [stderr] 20: 0x55c10276aa5b - core::ops::function::FnOnce::call_once::hd5f78343e805c271 [INFO] [stderr] at /rustc/df0acfe6d8f079d1fdd8e6b7447569d81b00f126/library/core/src/ops/function.rs:248:5 [INFO] [stderr] 21: 0x55c10276a7de - std::sys_common::backtrace::__rust_begin_short_backtrace::ha4870dcd25a9b8ec [INFO] [stderr] at /rustc/df0acfe6d8f079d1fdd8e6b7447569d81b00f126/library/std/src/sys_common/backtrace.rs:122:18 [INFO] [stderr] 22: 0x55c102767e41 - std::rt::lang_start::{{closure}}::hfe76644dc45e0a6c [INFO] [stderr] at /rustc/df0acfe6d8f079d1fdd8e6b7447569d81b00f126/library/std/src/rt.rs:145:18 [INFO] [stderr] 23: 0x55c10278076f - core::ops::function::impls:: for &F>::call_once::h987fd3f116a43cca [INFO] [stderr] at /rustc/df0acfe6d8f079d1fdd8e6b7447569d81b00f126/library/core/src/ops/function.rs:280:13 [INFO] [stderr] 24: 0x55c10278076f - std::panicking::try::do_call::he85eb085216da788 [INFO] [stderr] at /rustc/df0acfe6d8f079d1fdd8e6b7447569d81b00f126/library/std/src/panicking.rs:492:40 [INFO] [stderr] 25: 0x55c10278076f - std::panicking::try::h25079d941d646086 [INFO] [stderr] at /rustc/df0acfe6d8f079d1fdd8e6b7447569d81b00f126/library/std/src/panicking.rs:456:19 [INFO] [stderr] 26: 0x55c10278076f - std::panic::catch_unwind::h9c086a3ee7527dfa [INFO] [stderr] at /rustc/df0acfe6d8f079d1fdd8e6b7447569d81b00f126/library/std/src/panic.rs:137:14 [INFO] [stderr] 27: 0x55c10278076f - std::rt::lang_start_internal::{{closure}}::haefcd4fd2d1db261 [INFO] [stderr] at /rustc/df0acfe6d8f079d1fdd8e6b7447569d81b00f126/library/std/src/rt.rs:128:48 [INFO] [stderr] 28: 0x55c10278076f - std::panicking::try::do_call::hd76eb7e433e75818 [INFO] [stderr] at /rustc/df0acfe6d8f079d1fdd8e6b7447569d81b00f126/library/std/src/panicking.rs:492:40 [INFO] [stderr] 29: 0x55c10278076f - std::panicking::try::h961618ebe7254241 [INFO] [stderr] at /rustc/df0acfe6d8f079d1fdd8e6b7447569d81b00f126/library/std/src/panicking.rs:456:19 [INFO] [stderr] 30: 0x55c10278076f - std::panic::catch_unwind::h6bd0ce65cff8f49a [INFO] [stderr] at /rustc/df0acfe6d8f079d1fdd8e6b7447569d81b00f126/library/std/src/panic.rs:137:14 [INFO] [stderr] 31: 0x55c10278076f - std::rt::lang_start_internal::hc47d5c9a63edda98 [INFO] [stderr] at /rustc/df0acfe6d8f079d1fdd8e6b7447569d81b00f126/library/std/src/rt.rs:128:20 [INFO] [stderr] 32: 0x55c102767e10 - std::rt::lang_start::hcf7a3f4eb22ea4bd [INFO] [stderr] at /rustc/df0acfe6d8f079d1fdd8e6b7447569d81b00f126/library/std/src/rt.rs:144:17 [INFO] [stderr] 33: 0x55c102767ddc - main [INFO] [stderr] 34: 0x7fad88613083 - __libc_start_main [INFO] [stderr] 35: 0x55c102760bee - _start [INFO] [stderr] 36: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "9cfda4855e7318e3e95910286cb8760f627450a50cd9a7bd4ceab85a661e9607", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9cfda4855e7318e3e95910286cb8760f627450a50cd9a7bd4ceab85a661e9607", kill_on_drop: false }` [INFO] [stdout] 9cfda4855e7318e3e95910286cb8760f627450a50cd9a7bd4ceab85a661e9607