[INFO] cloning repository https://github.com/achimcc/crate-extractor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/achimcc/crate-extractor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fachimcc%2Fcrate-extractor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fachimcc%2Fcrate-extractor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d5a2110821c544f1dd9ad8fb6658b471218d4b7e
[INFO] checking achimcc/crate-extractor against try#4c35efa5bf9c956a3bd39021cc9699d125584977 for pr-104746
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fachimcc%2Fcrate-extractor" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/achimcc/crate-extractor on toolchain 4c35efa5bf9c956a3bd39021cc9699d125584977
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4c35efa5bf9c956a3bd39021cc9699d125584977" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/achimcc/crate-extractor
[INFO] finished tweaking git repo https://github.com/achimcc/crate-extractor
[INFO] tweaked toml for git repo https://github.com/achimcc/crate-extractor written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/achimcc/crate-extractor already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4c35efa5bf9c956a3bd39021cc9699d125584977" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+4c35efa5bf9c956a3bd39021cc9699d125584977" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ae509c94d6455cf68f1e63eb6b61dd165ec124f44ec9024bc223a5bba6938c28
[INFO] running `Command { std: "docker" "start" "-a" "ae509c94d6455cf68f1e63eb6b61dd165ec124f44ec9024bc223a5bba6938c28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae509c94d6455cf68f1e63eb6b61dd165ec124f44ec9024bc223a5bba6938c28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae509c94d6455cf68f1e63eb6b61dd165ec124f44ec9024bc223a5bba6938c28", kill_on_drop: false }`
[INFO] [stdout] ae509c94d6455cf68f1e63eb6b61dd165ec124f44ec9024bc223a5bba6938c28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+4c35efa5bf9c956a3bd39021cc9699d125584977" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69d6e63027ac1dd4508ce84f8485d0988a9513cf4c68e93aac94e420f5926bae
[INFO] running `Command { std: "docker" "start" "-a" "69d6e63027ac1dd4508ce84f8485d0988a9513cf4c68e93aac94e420f5926bae", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking always-assert v0.1.2
[INFO] [stderr]     Checking smol_str v0.1.18
[INFO] [stderr]     Checking ra_ap_la-arena v0.0.72
[INFO] [stderr]     Checking text-size v1.1.0
[INFO] [stderr]     Checking itertools v0.10.1
[INFO] [stderr] error: failed to run custom build command for `libc v0.2.99`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/libc-b75b3f91b00f7a16/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-0.2.99/build.rs:9:63
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x562a5a6be6b0 - std::backtrace_rs::backtrace::libunwind::trace::h811febcfb6bf351b
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stderr]      1:     0x562a5a6be6b0 - std::backtrace_rs::backtrace::trace_unsynchronized::h96b741a907b99af4
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x562a5a6be6b0 - std::sys_common::backtrace::_print_fmt::ha31a53ff87fd209a
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/std/src/sys_common/backtrace.rs:65:5
[INFO] [stderr]      3:     0x562a5a6be6b0 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hf3e583c2438f2a49
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]      4:     0x562a5a6db72e - core::fmt::write::h5bbd9ad31ca9656a
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/core/src/fmt/mod.rs:1208:17
[INFO] [stderr]      5:     0x562a5a6bbc65 - std::io::Write::write_fmt::hd89bca684a701c73
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/std/src/io/mod.rs:1682:15
[INFO] [stderr]      6:     0x562a5a6be475 - std::sys_common::backtrace::_print::h54dbe9f97737135f
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]      7:     0x562a5a6be475 - std::sys_common::backtrace::print::h0e49378300df2b98
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]      8:     0x562a5a6bfabf - std::panicking::default_hook::{{closure}}::h3f37edd052a3115b
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/std/src/panicking.rs:267:22
[INFO] [stderr]      9:     0x562a5a6bf7fa - std::panicking::default_hook::h5d6c18972d08cdf9
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/std/src/panicking.rs:286:9
[INFO] [stderr]     10:     0x562a5a6c01bc - std::panicking::rust_panic_with_hook::hc1a5d3b45d0a6122
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/std/src/panicking.rs:688:13
[INFO] [stderr]     11:     0x562a5a6bff57 - std::panicking::begin_panic_handler::{{closure}}::h874739c08844ff19
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/std/src/panicking.rs:579:13
[INFO] [stderr]     12:     0x562a5a6beb5c - std::sys_common::backtrace::__rust_end_short_backtrace::hf48f04738ab9a35b
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/std/src/sys_common/backtrace.rs:137:18
[INFO] [stderr]     13:     0x562a5a6bfc72 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/std/src/panicking.rs:575:5
[INFO] [stderr]     14:     0x562a5a6981c3 - core::panicking::panic_fmt::hf1cb23ab679c1d98
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/core/src/panicking.rs:65:14
[INFO] [stderr]     15:     0x562a5a6da9d1 - core::panicking::panic_display::h11909d294f7a92c9
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/core/src/panicking.rs:138:5
[INFO] [stderr]     16:     0x562a5a6da97b - core::panicking::panic_str::h4837f1de44eef628
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/core/src/panicking.rs:122:5
[INFO] [stderr]     17:     0x562a5a698186 - core::option::expect_failed::h7b3a0cf2e88792c5
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/core/src/option.rs:1879:5
[INFO] [stderr]     18:     0x562a5a6a17d4 - core::option::Option<T>::expect::h55e11abc9d62687b
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/core/src/option.rs:741:21
[INFO] [stderr]     19:     0x562a5a69d82e - build_script_build::main::h2cf4746bf6eae82f
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.99/build.rs:9:41
[INFO] [stderr]     20:     0x562a5a6a03ab - core::ops::function::FnOnce::call_once::h4cfa27b3912c436e
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/core/src/ops/function.rs:507:5
[INFO] [stderr]     21:     0x562a5a6a10de - std::sys_common::backtrace::__rust_begin_short_backtrace::h0265cada7c574f8c
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/std/src/sys_common/backtrace.rs:121:18
[INFO] [stderr]     22:     0x562a5a69a581 - std::rt::lang_start::{{closure}}::hfae8066e4f1b20c4
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/std/src/rt.rs:166:18
[INFO] [stderr]     23:     0x562a5a6b900c - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h5b494a5e5c20b261
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/core/src/ops/function.rs:606:13
[INFO] [stderr]     24:     0x562a5a6b900c - std::panicking::try::do_call::h5d51cf8602c16f4a
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/std/src/panicking.rs:483:40
[INFO] [stderr]     25:     0x562a5a6b900c - std::panicking::try::h7fb476dcd351379f
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/std/src/panicking.rs:447:19
[INFO] [stderr]     26:     0x562a5a6b900c - std::panic::catch_unwind::h77a54dd491b33982
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/std/src/panic.rs:137:14
[INFO] [stderr]     27:     0x562a5a6b900c - std::rt::lang_start_internal::{{closure}}::ha93bba2cc6dbac5f
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/std/src/rt.rs:148:48
[INFO] [stderr]     28:     0x562a5a6b900c - std::panicking::try::do_call::h13be1d7306b0159a
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/std/src/panicking.rs:483:40
[INFO] [stderr]     29:     0x562a5a6b900c - std::panicking::try::heffa9c927f17c3e6
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/std/src/panicking.rs:447:19
[INFO] [stderr]     30:     0x562a5a6b900c - std::panic::catch_unwind::h1126625f5de4482e
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/std/src/panic.rs:137:14
[INFO] [stderr]     31:     0x562a5a6b900c - std::rt::lang_start_internal::h02f6c396aa452b3b
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/std/src/rt.rs:148:20
[INFO] [stderr]     32:     0x562a5a69a55a - std::rt::lang_start::hba0c615cfff61a4c
[INFO] [stderr]                                  at /rustc/4c35efa5bf9c956a3bd39021cc9699d125584977/library/std/src/rt.rs:165:17
[INFO] [stderr]     33:     0x562a5a69ed1e - main
[INFO] [stderr]     34:     0x7f24a89fb083 - __libc_start_main
[INFO] [stderr]     35:     0x562a5a69850e - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "69d6e63027ac1dd4508ce84f8485d0988a9513cf4c68e93aac94e420f5926bae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69d6e63027ac1dd4508ce84f8485d0988a9513cf4c68e93aac94e420f5926bae", kill_on_drop: false }`
[INFO] [stdout] 69d6e63027ac1dd4508ce84f8485d0988a9513cf4c68e93aac94e420f5926bae