[INFO] fetching crate rebackup 1.0.2... [INFO] checking rebackup-1.0.2 against try#d4bd6c543d189dee2fa075d0b37e31ddc7d111a4 for pr-106073 [INFO] extracting crate rebackup 1.0.2 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate rebackup 1.0.2 on toolchain d4bd6c543d189dee2fa075d0b37e31ddc7d111a4 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d4bd6c543d189dee2fa075d0b37e31ddc7d111a4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rebackup 1.0.2 [INFO] finished tweaking crates.io crate rebackup 1.0.2 [INFO] tweaked toml for crates.io crate rebackup 1.0.2 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate crates.io crate rebackup 1.0.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d4bd6c543d189dee2fa075d0b37e31ddc7d111a4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:9db6adea6fe108e8475f2314ed6ea91319efc655499b550640da2809d69ffe6a" "/opt/rustwide/cargo-home/bin/cargo" "+d4bd6c543d189dee2fa075d0b37e31ddc7d111a4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1e8473193c66598240158a1a21f4569d20407432efaf57db395643650909617f [INFO] running `Command { std: "docker" "start" "-a" "1e8473193c66598240158a1a21f4569d20407432efaf57db395643650909617f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1e8473193c66598240158a1a21f4569d20407432efaf57db395643650909617f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e8473193c66598240158a1a21f4569d20407432efaf57db395643650909617f", kill_on_drop: false }` [INFO] [stdout] 1e8473193c66598240158a1a21f4569d20407432efaf57db395643650909617f [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@sha256:9db6adea6fe108e8475f2314ed6ea91319efc655499b550640da2809d69ffe6a" "/opt/rustwide/cargo-home/bin/cargo" "+d4bd6c543d189dee2fa075d0b37e31ddc7d111a4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 389ce6a6050f7eacb48da44f891d5f3860991abda4bdcae4101a2f42893b80ab [INFO] running `Command { std: "docker" "start" "-a" "389ce6a6050f7eacb48da44f891d5f3860991abda4bdcae4101a2f42893b80ab", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling syn v1.0.62 [INFO] [stderr] Compiling libc v0.2.88 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking textwrap v0.12.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] error: failed to run custom build command for `libc v0.2.88` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/libc-dc2ac77af07b76a2/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-0.2.88/build.rs:7:31 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x557864cfeb9a - std::backtrace_rs::backtrace::libunwind::trace::h3b7c2b646ee7f9ec [INFO] [stderr] at /rustc/d4bd6c543d189dee2fa075d0b37e31ddc7d111a4/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stderr] 1: 0x557864cfeb9a - std::backtrace_rs::backtrace::trace_unsynchronized::h1b927fca9b7ee506 [INFO] [stderr] at /rustc/d4bd6c543d189dee2fa075d0b37e31ddc7d111a4/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x557864cfeb9a - std::sys_common::backtrace::_print_fmt::h10ae608444ab7816 [INFO] [stderr] at /rustc/d4bd6c543d189dee2fa075d0b37e31ddc7d111a4/library/std/src/sys_common/backtrace.rs:65:5 [INFO] [stderr] 3: 0x557864cfeb9a - ::fmt::ha68eca230a760f76 [INFO] [stderr] at /rustc/d4bd6c543d189dee2fa075d0b37e31ddc7d111a4/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stderr] 4: 0x557864d1c2ae - core::fmt::write::hc8e2b265e29726fa [INFO] [stderr] at /rustc/d4bd6c543d189dee2fa075d0b37e31ddc7d111a4/library/core/src/fmt/mod.rs:1208:17 [INFO] [stderr] 5: 0x557864cfc755 - std::io::Write::write_fmt::h9e4be8a7609c4f2f [INFO] [stderr] at /rustc/d4bd6c543d189dee2fa075d0b37e31ddc7d111a4/library/std/src/io/mod.rs:1682:15 [INFO] [stderr] 6: 0x557864cfe965 - std::sys_common::backtrace::_print::h673ef5fd934dcd13 [INFO] [stderr] at /rustc/d4bd6c543d189dee2fa075d0b37e31ddc7d111a4/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stderr] 7: 0x557864cfe965 - std::sys_common::backtrace::print::h93484b8c78ab2ad4 [INFO] [stderr] at /rustc/d4bd6c543d189dee2fa075d0b37e31ddc7d111a4/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stderr] 8: 0x557864cfffef - std::panicking::default_hook::{{closure}}::heca9e3c4c1ba2a65 [INFO] [stderr] at /rustc/d4bd6c543d189dee2fa075d0b37e31ddc7d111a4/library/std/src/panicking.rs:267:22 [INFO] [stderr] 9: 0x557864cffd2b - std::panicking::default_hook::h48d2c50e2ed1b5c4 [INFO] [stderr] at /rustc/d4bd6c543d189dee2fa075d0b37e31ddc7d111a4/library/std/src/panicking.rs:286:9 [INFO] [stderr] 10: 0x557864d006fc - std::panicking::rust_panic_with_hook::hef7167ba9254c26f [INFO] [stderr] at /rustc/d4bd6c543d189dee2fa075d0b37e31ddc7d111a4/library/std/src/panicking.rs:688:13 [INFO] [stderr] 11: 0x557864d00499 - std::panicking::begin_panic_handler::{{closure}}::h694f6688b54819dd [INFO] [stderr] at /rustc/d4bd6c543d189dee2fa075d0b37e31ddc7d111a4/library/std/src/panicking.rs:579:13 [INFO] [stderr] 12: 0x557864cff04c - std::sys_common::backtrace::__rust_end_short_backtrace::hcf3991c4029185fb [INFO] [stderr] at /rustc/d4bd6c543d189dee2fa075d0b37e31ddc7d111a4/library/std/src/sys_common/backtrace.rs:137:18 [INFO] [stderr] 13: 0x557864d001a2 - rust_begin_unwind [INFO] [stderr] at /rustc/d4bd6c543d189dee2fa075d0b37e31ddc7d111a4/library/std/src/panicking.rs:575:5 [INFO] [stderr] 14: 0x557864cd41f3 - core::panicking::panic_fmt::h22e2e4206af32449 [INFO] [stderr] at /rustc/d4bd6c543d189dee2fa075d0b37e31ddc7d111a4/library/core/src/panicking.rs:64:14 [INFO] [stderr] 15: 0x557864d1b751 - core::panicking::panic_display::h144fc25e9dc0b7a7 [INFO] [stderr] at /rustc/d4bd6c543d189dee2fa075d0b37e31ddc7d111a4/library/core/src/panicking.rs:135:5 [INFO] [stderr] 16: 0x557864d1b6fb - core::panicking::panic_str::hd6f0e7f2d20e0667 [INFO] [stderr] at /rustc/d4bd6c543d189dee2fa075d0b37e31ddc7d111a4/library/core/src/panicking.rs:119:5 [INFO] [stderr] 17: 0x557864cd41b6 - core::option::expect_failed::h8b37a16981988324 [INFO] [stderr] at /rustc/d4bd6c543d189dee2fa075d0b37e31ddc7d111a4/library/core/src/option.rs:1923:5 [INFO] [stderr] 18: 0x557864cdd184 - core::option::Option::expect::h823d0f21b3ba27c8 [INFO] [stderr] at /rustc/d4bd6c543d189dee2fa075d0b37e31ddc7d111a4/library/core/src/option.rs:785:21 [INFO] [stderr] 19: 0x557864cd8cc9 - build_script_build::main::h9a8d1db33e20ce56 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.88/build.rs:7:9 [INFO] [stderr] 20: 0x557864cdb26b - core::ops::function::FnOnce::call_once::h92ec408fdfffdfb7 [INFO] [stderr] at /rustc/d4bd6c543d189dee2fa075d0b37e31ddc7d111a4/library/core/src/ops/function.rs:507:5 [INFO] [stderr] 21: 0x557864cdf16e - std::sys_common::backtrace::__rust_begin_short_backtrace::h5ab0273e47e48fa9 [INFO] [stderr] at /rustc/d4bd6c543d189dee2fa075d0b37e31ddc7d111a4/library/std/src/sys_common/backtrace.rs:121:18 [INFO] [stderr] 22: 0x557864cd85a1 - std::rt::lang_start::{{closure}}::hf64d72dac1ef1c1b [INFO] [stderr] at /rustc/d4bd6c543d189dee2fa075d0b37e31ddc7d111a4/library/std/src/rt.rs:166:18 [INFO] [stderr] 23: 0x557864cf9aec - core::ops::function::impls:: for &F>::call_once::h627deaa0762494a2 [INFO] [stderr] at /rustc/d4bd6c543d189dee2fa075d0b37e31ddc7d111a4/library/core/src/ops/function.rs:606:13 [INFO] [stderr] 24: 0x557864cf9aec - std::panicking::try::do_call::h61a67c203230cc79 [INFO] [stderr] at /rustc/d4bd6c543d189dee2fa075d0b37e31ddc7d111a4/library/std/src/panicking.rs:483:40 [INFO] [stderr] 25: 0x557864cf9aec - std::panicking::try::hedcfafa2d07379b6 [INFO] [stderr] at /rustc/d4bd6c543d189dee2fa075d0b37e31ddc7d111a4/library/std/src/panicking.rs:447:19 [INFO] [stderr] 26: 0x557864cf9aec - std::panic::catch_unwind::ha23f62cfdd35d5df [INFO] [stderr] at /rustc/d4bd6c543d189dee2fa075d0b37e31ddc7d111a4/library/std/src/panic.rs:137:14 [INFO] [stderr] 27: 0x557864cf9aec - std::rt::lang_start_internal::{{closure}}::h3c283ff46d7039b7 [INFO] [stderr] at /rustc/d4bd6c543d189dee2fa075d0b37e31ddc7d111a4/library/std/src/rt.rs:148:48 [INFO] [stderr] 28: 0x557864cf9aec - std::panicking::try::do_call::h613697db43acf31c [INFO] [stderr] at /rustc/d4bd6c543d189dee2fa075d0b37e31ddc7d111a4/library/std/src/panicking.rs:483:40 [INFO] [stderr] 29: 0x557864cf9aec - std::panicking::try::h93fe092d9fd9fa88 [INFO] [stderr] at /rustc/d4bd6c543d189dee2fa075d0b37e31ddc7d111a4/library/std/src/panicking.rs:447:19 [INFO] [stderr] 30: 0x557864cf9aec - std::panic::catch_unwind::h38a8d4ff754f4a33 [INFO] [stderr] at /rustc/d4bd6c543d189dee2fa075d0b37e31ddc7d111a4/library/std/src/panic.rs:137:14 [INFO] [stderr] 31: 0x557864cf9aec - std::rt::lang_start_internal::h8e5b4fcb69b518df [INFO] [stderr] at /rustc/d4bd6c543d189dee2fa075d0b37e31ddc7d111a4/library/std/src/rt.rs:148:20 [INFO] [stderr] 32: 0x557864cd857a - std::rt::lang_start::h23e7307ccc648294 [INFO] [stderr] at /rustc/d4bd6c543d189dee2fa075d0b37e31ddc7d111a4/library/std/src/rt.rs:165:17 [INFO] [stderr] 33: 0x557864cda35e - main [INFO] [stderr] 34: 0x7fa54d99f083 - __libc_start_main [INFO] [stderr] 35: 0x557864cd470e - _start [INFO] [stderr] 36: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "389ce6a6050f7eacb48da44f891d5f3860991abda4bdcae4101a2f42893b80ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "389ce6a6050f7eacb48da44f891d5f3860991abda4bdcae4101a2f42893b80ab", kill_on_drop: false }` [INFO] [stdout] 389ce6a6050f7eacb48da44f891d5f3860991abda4bdcae4101a2f42893b80ab