[INFO] fetching crate ssandbox 0.1.0... [INFO] checking ssandbox-0.1.0 against try#7caa343c25a692951246ea2f0664520b9c3f46da for pr-95985 [INFO] extracting crate ssandbox 0.1.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate ssandbox 0.1.0 on toolchain 7caa343c25a692951246ea2f0664520b9c3f46da [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7caa343c25a692951246ea2f0664520b9c3f46da" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ssandbox 0.1.0 [INFO] finished tweaking crates.io crate ssandbox 0.1.0 [INFO] tweaked toml for crates.io crate ssandbox 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate ssandbox 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7caa343c25a692951246ea2f0664520b9c3f46da" "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" "+7caa343c25a692951246ea2f0664520b9c3f46da" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 60b797232a4fd9f27af81d58a658e50cf874a5ee9f4cb37a6920508ea0c4705b [INFO] running `Command { std: "docker" "start" "-a" "60b797232a4fd9f27af81d58a658e50cf874a5ee9f4cb37a6920508ea0c4705b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "60b797232a4fd9f27af81d58a658e50cf874a5ee9f4cb37a6920508ea0c4705b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60b797232a4fd9f27af81d58a658e50cf874a5ee9f4cb37a6920508ea0c4705b", kill_on_drop: false }` [INFO] [stdout] 60b797232a4fd9f27af81d58a658e50cf874a5ee9f4cb37a6920508ea0c4705b [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" "+7caa343c25a692951246ea2f0664520b9c3f46da" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8b5fb0c724bd1c3299ac982ba7e14eea70a4510a20005533a6cb9646c03c26a8 [INFO] running `Command { std: "docker" "start" "-a" "8b5fb0c724bd1c3299ac982ba7e14eea70a4510a20005533a6cb9646c03c26a8", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Checking once_cell v1.7.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling libscmp v0.1.0 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking regex-syntax v0.6.22 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] error: failed to run custom build command for `libc v0.2.86` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/libc-07aeaf0ed241e275/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-0.2.86/build.rs:7:31 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x56489f7943e0 - std::backtrace_rs::backtrace::libunwind::trace::h573ab86ea3644580 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 1: 0x56489f7943e0 - std::backtrace_rs::backtrace::trace_unsynchronized::h9da9d6a9e58ce053 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x56489f7943e0 - std::sys_common::backtrace::_print_fmt::h98f0837b3780505f [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/sys_common/backtrace.rs:65:5 [INFO] [stderr] 3: 0x56489f7943e0 - ::fmt::h0967112ba489eb71 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stderr] 4: 0x56489f7b13ce - core::fmt::write::h0fcb20783be7be22 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/core/src/fmt/mod.rs:1209:17 [INFO] [stderr] 5: 0x56489f791a95 - std::io::Write::write_fmt::h94bb2383e860747d [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/io/mod.rs:1682:15 [INFO] [stderr] 6: 0x56489f7941a5 - std::sys_common::backtrace::_print::h4a346b58be3852d7 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stderr] 7: 0x56489f7941a5 - std::sys_common::backtrace::print::h26d62e922432d35e [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stderr] 8: 0x56489f7958af - std::panicking::default_hook::{{closure}}::h0dd7e99ed0a38d14 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/panicking.rs:267:22 [INFO] [stderr] 9: 0x56489f7955ea - std::panicking::default_hook::h6db7cf6ece640d07 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/panicking.rs:286:9 [INFO] [stderr] 10: 0x56489f795fa8 - std::panicking::rust_panic_with_hook::hb093cb9787e201bd [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/panicking.rs:688:13 [INFO] [stderr] 11: 0x56489f795d47 - std::panicking::begin_panic_handler::{{closure}}::hcde04e527e32e1c0 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/panicking.rs:579:13 [INFO] [stderr] 12: 0x56489f79488c - std::sys_common::backtrace::__rust_end_short_backtrace::hd30c65f903a73d8c [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/sys_common/backtrace.rs:137:18 [INFO] [stderr] 13: 0x56489f795a62 - rust_begin_unwind [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/panicking.rs:575:5 [INFO] [stderr] 14: 0x56489f76e083 - core::panicking::panic_fmt::h2a370b4c4ea9e90c [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/core/src/panicking.rs:65:14 [INFO] [stderr] 15: 0x56489f7b0671 - core::panicking::panic_display::hb1a9add9809b6c7d [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/core/src/panicking.rs:139:5 [INFO] [stderr] 16: 0x56489f7b061b - core::panicking::panic_str::h6f3ff1555bed6984 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/core/src/panicking.rs:123:5 [INFO] [stderr] 17: 0x56489f76e046 - core::option::expect_failed::h9b41bd36ed8e9bc7 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/core/src/option.rs:1876:5 [INFO] [stderr] 18: 0x56489f777db2 - core::option::Option::expect::h3f29fd275792f808 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/core/src/option.rs:741:21 [INFO] [stderr] 19: 0x56489f7752f7 - build_script_build::main::hdd6568685a1f52d2 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.86/build.rs:7:9 [INFO] [stderr] 20: 0x56489f773e7b - core::ops::function::FnOnce::call_once::hda3935b578701e96 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/core/src/ops/function.rs:251:5 [INFO] [stderr] 21: 0x56489f7778ae - std::sys_common::backtrace::__rust_begin_short_backtrace::he9dbf982d2e2ab4f [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/sys_common/backtrace.rs:121:18 [INFO] [stderr] 22: 0x56489f7706f1 - std::rt::lang_start::{{closure}}::h52da1f72a3629436 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/rt.rs:166:18 [INFO] [stderr] 23: 0x56489f78edfb - core::ops::function::impls:: for &F>::call_once::hdb3ea4c81a19b2f9 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/core/src/ops/function.rs:286:13 [INFO] [stderr] 24: 0x56489f78edfb - std::panicking::try::do_call::h647cf2f127a8ca25 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/panicking.rs:483:40 [INFO] [stderr] 25: 0x56489f78edfb - std::panicking::try::hbdb1fb6f6f20ce47 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/panicking.rs:447:19 [INFO] [stderr] 26: 0x56489f78edfb - std::panic::catch_unwind::h76364c339f329a92 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/panic.rs:137:14 [INFO] [stderr] 27: 0x56489f78edfb - std::rt::lang_start_internal::{{closure}}::h4cb588b3192017cb [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/rt.rs:148:48 [INFO] [stderr] 28: 0x56489f78edfb - std::panicking::try::do_call::ha9dcaba2aecf6fcc [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/panicking.rs:483:40 [INFO] [stderr] 29: 0x56489f78edfb - std::panicking::try::h52b548aec8b2a606 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/panicking.rs:447:19 [INFO] [stderr] 30: 0x56489f78edfb - std::panic::catch_unwind::hf432e46f01aa14b4 [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/panic.rs:137:14 [INFO] [stderr] 31: 0x56489f78edfb - std::rt::lang_start_internal::h6911d4a77e3a0c7a [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/rt.rs:148:20 [INFO] [stderr] 32: 0x56489f7706ca - std::rt::lang_start::hcf020f56a19ad6cf [INFO] [stderr] at /rustc/7caa343c25a692951246ea2f0664520b9c3f46da/library/std/src/rt.rs:165:17 [INFO] [stderr] 33: 0x56489f7767d1 - main [INFO] [stderr] 34: 0x7f7e75ec9083 - __libc_start_main [INFO] [stderr] 35: 0x56489f76e3ce - _start [INFO] [stderr] 36: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "8b5fb0c724bd1c3299ac982ba7e14eea70a4510a20005533a6cb9646c03c26a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b5fb0c724bd1c3299ac982ba7e14eea70a4510a20005533a6cb9646c03c26a8", kill_on_drop: false }` [INFO] [stdout] 8b5fb0c724bd1c3299ac982ba7e14eea70a4510a20005533a6cb9646c03c26a8