[INFO] fetching crate saphir 3.0.0... [INFO] checking saphir-3.0.0 against try#8330aa5198c56eb493d06cd9c4cc91d00d70e3b6 for pr-103872 [INFO] extracting crate saphir 3.0.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate saphir 3.0.0 on toolchain 8330aa5198c56eb493d06cd9c4cc91d00d70e3b6 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8330aa5198c56eb493d06cd9c4cc91d00d70e3b6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate saphir 3.0.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate saphir 3.0.0 [INFO] tweaked toml for crates.io crate saphir 3.0.0 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate saphir 3.0.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8330aa5198c56eb493d06cd9c4cc91d00d70e3b6" "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" "+8330aa5198c56eb493d06cd9c4cc91d00d70e3b6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b39320f4ae49f3e3d093132ba3d03217a2bb0d73d0f784c0f619495188a007b5 [INFO] running `Command { std: "docker" "start" "-a" "b39320f4ae49f3e3d093132ba3d03217a2bb0d73d0f784c0f619495188a007b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b39320f4ae49f3e3d093132ba3d03217a2bb0d73d0f784c0f619495188a007b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b39320f4ae49f3e3d093132ba3d03217a2bb0d73d0f784c0f619495188a007b5", kill_on_drop: false }` [INFO] [stdout] b39320f4ae49f3e3d093132ba3d03217a2bb0d73d0f784c0f619495188a007b5 [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" "+8330aa5198c56eb493d06cd9c4cc91d00d70e3b6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 98203af7c8e255cd10d8d23d931e56936898f10f93c0f837fa4e08021d85eee3 [INFO] running `Command { std: "docker" "start" "-a" "98203af7c8e255cd10d8d23d931e56936898f10f93c0f837fa4e08021d85eee3", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.33 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling futures-core v0.3.18 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Compiling futures-task v0.3.18 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling futures-channel v0.3.18 [INFO] [stderr] Checking futures-sink v0.3.18 [INFO] [stderr] Checking slab v0.4.5 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling futures-util v0.3.18 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Checking futures-io v0.3.18 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking smallvec v1.7.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Compiling httparse v1.5.1 [INFO] [stderr] Checking lock_api v0.4.5 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking tracing-core v0.1.21 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking once_cell v1.9.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking futures v0.1.31 [INFO] [stderr] Compiling serde v1.0.131 [INFO] [stderr] Checking http v0.2.5 [INFO] [stderr] Checking httpdate v1.0.2 [INFO] [stderr] error: failed to run custom build command for `libc v0.2.112` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/libc-417c9c69427fd508/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-0.2.112/build.rs:9:63 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55dbeefb0670 - std::backtrace_rs::backtrace::libunwind::trace::h6a3958d6d3569326 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stderr] 1: 0x55dbeefb0670 - std::backtrace_rs::backtrace::trace_unsynchronized::h559b050aab3c5666 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x55dbeefb0670 - std::sys_common::backtrace::_print_fmt::he3d879785c9003b8 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/sys_common/backtrace.rs:65:5 [INFO] [stderr] 3: 0x55dbeefb0670 - ::fmt::h14d982760bfb8c68 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stderr] 4: 0x55dbeefcd7be - core::fmt::write::haa9cf3c50ab13c1d [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/core/src/fmt/mod.rs:1209:17 [INFO] [stderr] 5: 0x55dbeefadd25 - std::io::Write::write_fmt::hfeefbe593a7e4655 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/io/mod.rs:1682:15 [INFO] [stderr] 6: 0x55dbeefb0435 - std::sys_common::backtrace::_print::h4fabfa6fdea3674b [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stderr] 7: 0x55dbeefb0435 - std::sys_common::backtrace::print::hcb384f712940dcfe [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stderr] 8: 0x55dbeefb1b1f - std::panicking::default_hook::{{closure}}::h4c6d33fd28d30b55 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/panicking.rs:267:22 [INFO] [stderr] 9: 0x55dbeefb185a - std::panicking::default_hook::hdbf886c803e40482 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/panicking.rs:286:9 [INFO] [stderr] 10: 0x55dbeefb221c - std::panicking::rust_panic_with_hook::h7761cc1ec38f5c9f [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/panicking.rs:688:13 [INFO] [stderr] 11: 0x55dbeefb1fb7 - std::panicking::begin_panic_handler::{{closure}}::ha5a6f7b5c7d15a4c [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/panicking.rs:579:13 [INFO] [stderr] 12: 0x55dbeefb0b1c - std::sys_common::backtrace::__rust_end_short_backtrace::h1f03e414bb2e782c [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/sys_common/backtrace.rs:137:18 [INFO] [stderr] 13: 0x55dbeefb1cd2 - rust_begin_unwind [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/panicking.rs:575:5 [INFO] [stderr] 14: 0x55dbeef8a083 - core::panicking::panic_fmt::hfea65dae1464140e [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/core/src/panicking.rs:65:14 [INFO] [stderr] 15: 0x55dbeefcca61 - core::panicking::panic_display::h66bf5293a82e86d1 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/core/src/panicking.rs:139:5 [INFO] [stderr] 16: 0x55dbeefcca0b - core::panicking::panic_str::h08dd68f2396a06aa [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/core/src/panicking.rs:123:5 [INFO] [stderr] 17: 0x55dbeef8a046 - core::option::expect_failed::h8a7bb296a5ff5e08 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/core/src/option.rs:1879:5 [INFO] [stderr] 18: 0x55dbeef94009 - core::option::Option::expect::h105b7b9715e322e1 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/core/src/option.rs:741:21 [INFO] [stderr] 19: 0x55dbeef8f394 - build_script_build::main::h03b1aa5b79dc505a [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.112/build.rs:9:41 [INFO] [stderr] 20: 0x55dbeef92c4b - core::ops::function::FnOnce::call_once::h48aab2146e48a6e6 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/core/src/ops/function.rs:251:5 [INFO] [stderr] 21: 0x55dbeef9398e - std::sys_common::backtrace::__rust_begin_short_backtrace::hbb692ef0ed1ff79a [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/sys_common/backtrace.rs:121:18 [INFO] [stderr] 22: 0x55dbeef8c6d1 - std::rt::lang_start::{{closure}}::h52d9b7b8419e8719 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/rt.rs:166:18 [INFO] [stderr] 23: 0x55dbeefab07b - core::ops::function::impls:: for &F>::call_once::h32de41dc9108e84b [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/core/src/ops/function.rs:286:13 [INFO] [stderr] 24: 0x55dbeefab07b - std::panicking::try::do_call::h6840c0cb6695bc98 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/panicking.rs:483:40 [INFO] [stderr] 25: 0x55dbeefab07b - std::panicking::try::he19ef3bac98a908b [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/panicking.rs:447:19 [INFO] [stderr] 26: 0x55dbeefab07b - std::panic::catch_unwind::hf537383b004b933b [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/panic.rs:137:14 [INFO] [stderr] 27: 0x55dbeefab07b - std::rt::lang_start_internal::{{closure}}::h03c5213a8f0e26e6 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/rt.rs:148:48 [INFO] [stderr] 28: 0x55dbeefab07b - std::panicking::try::do_call::h5195c34cd18501ee [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/panicking.rs:483:40 [INFO] [stderr] 29: 0x55dbeefab07b - std::panicking::try::h3ccc5c5db3402adc [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/panicking.rs:447:19 [INFO] [stderr] 30: 0x55dbeefab07b - std::panic::catch_unwind::ha4bd9e9f0cc5e0f0 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/panic.rs:137:14 [INFO] [stderr] 31: 0x55dbeefab07b - std::rt::lang_start_internal::hc812c223eac0529e [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/rt.rs:148:20 [INFO] [stderr] 32: 0x55dbeef8c6aa - std::rt::lang_start::h34813cb16a84ddc4 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/rt.rs:165:17 [INFO] [stderr] 33: 0x55dbeef90a2e - main [INFO] [stderr] 34: 0x7f38ffc79083 - __libc_start_main [INFO] [stderr] 35: 0x55dbeef8a3ce - _start [INFO] [stderr] 36: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "98203af7c8e255cd10d8d23d931e56936898f10f93c0f837fa4e08021d85eee3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "98203af7c8e255cd10d8d23d931e56936898f10f93c0f837fa4e08021d85eee3", kill_on_drop: false }` [INFO] [stdout] 98203af7c8e255cd10d8d23d931e56936898f10f93c0f837fa4e08021d85eee3