[INFO] cloning repository https://github.com/anandMohanan/syfetch
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/anandMohanan/syfetch" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FanandMohanan%2Fsyfetch", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FanandMohanan%2Fsyfetch'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cd8311cb399dc106f002df8a8b1e1d3f27018ad4
[INFO] checking anandMohanan/syfetch against try#0004f98fdd309b1940390200ae28913f7fbd736f for pr-101478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FanandMohanan%2Fsyfetch" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/anandMohanan/syfetch on toolchain 0004f98fdd309b1940390200ae28913f7fbd736f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0004f98fdd309b1940390200ae28913f7fbd736f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/anandMohanan/syfetch
[INFO] finished tweaking git repo https://github.com/anandMohanan/syfetch
[INFO] tweaked toml for git repo https://github.com/anandMohanan/syfetch written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/anandMohanan/syfetch already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0004f98fdd309b1940390200ae28913f7fbd736f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+0004f98fdd309b1940390200ae28913f7fbd736f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fb821d3dfceaaff5e94b869cf1d50a7cb59987529345b587e1088180e9c7e2a5
[INFO] running `Command { std: "docker" "start" "-a" "fb821d3dfceaaff5e94b869cf1d50a7cb59987529345b587e1088180e9c7e2a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb821d3dfceaaff5e94b869cf1d50a7cb59987529345b587e1088180e9c7e2a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb821d3dfceaaff5e94b869cf1d50a7cb59987529345b587e1088180e9c7e2a5", kill_on_drop: false }`
[INFO] [stdout] fb821d3dfceaaff5e94b869cf1d50a7cb59987529345b587e1088180e9c7e2a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+0004f98fdd309b1940390200ae28913f7fbd736f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 339d46959b5939a8e65222c58461c398cdf1ccf4289fd1770796bbf52f3ea529
[INFO] running `Command { std: "docker" "start" "-a" "339d46959b5939a8e65222c58461c398cdf1ccf4289fd1770796bbf52f3ea529", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]     Checking lazy_static v1.4.0
[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-7a499719866f1bf6/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:     0x55cc6d088be0 - std::backtrace_rs::backtrace::libunwind::trace::h68f4821065dfec0e
[INFO] [stderr]                                  at /rustc/0004f98fdd309b1940390200ae28913f7fbd736f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      1:     0x55cc6d088be0 - std::backtrace_rs::backtrace::trace_unsynchronized::ha303f16c3a318cd7
[INFO] [stderr]                                  at /rustc/0004f98fdd309b1940390200ae28913f7fbd736f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x55cc6d088be0 - std::sys_common::backtrace::_print_fmt::h8dfadbff5821254c
[INFO] [stderr]                                  at /rustc/0004f98fdd309b1940390200ae28913f7fbd736f/library/std/src/sys_common/backtrace.rs:66:5
[INFO] [stderr]      3:     0x55cc6d088be0 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::heefb934e22801888
[INFO] [stderr]                                  at /rustc/0004f98fdd309b1940390200ae28913f7fbd736f/library/std/src/sys_common/backtrace.rs:45:22
[INFO] [stderr]      4:     0x55cc6d0a5c9e - core::fmt::write::h01342d4892384d76
[INFO] [stderr]                                  at /rustc/0004f98fdd309b1940390200ae28913f7fbd736f/library/core/src/fmt/mod.rs:1202:17
[INFO] [stderr]      5:     0x55cc6d085f05 - std::io::Write::write_fmt::hb26080656bb88960
[INFO] [stderr]                                  at /rustc/0004f98fdd309b1940390200ae28913f7fbd736f/library/std/src/io/mod.rs:1679:15
[INFO] [stderr]      6:     0x55cc6d08a2d3 - std::sys_common::backtrace::_print::hb4fd46f8e2d1a65e
[INFO] [stderr]                                  at /rustc/0004f98fdd309b1940390200ae28913f7fbd736f/library/std/src/sys_common/backtrace.rs:48:5
[INFO] [stderr]      7:     0x55cc6d08a2d3 - std::sys_common::backtrace::print::h2a76f58572fab0a6
[INFO] [stderr]                                  at /rustc/0004f98fdd309b1940390200ae28913f7fbd736f/library/std/src/sys_common/backtrace.rs:35:9
[INFO] [stderr]      8:     0x55cc6d08a2d3 - std::panicking::default_hook::{{closure}}::hb9a3f4df8037487b
[INFO] [stderr]                                  at /rustc/0004f98fdd309b1940390200ae28913f7fbd736f/library/std/src/panicking.rs:295:22
[INFO] [stderr]      9:     0x55cc6d089fbf - std::panicking::default_hook::h979ac2eb56748e7e
[INFO] [stderr]                                  at /rustc/0004f98fdd309b1940390200ae28913f7fbd736f/library/std/src/panicking.rs:314:9
[INFO] [stderr]     10:     0x55cc6d08a97a - std::panicking::rust_panic_with_hook::h2b045de94a6bed6e
[INFO] [stderr]                                  at /rustc/0004f98fdd309b1940390200ae28913f7fbd736f/library/std/src/panicking.rs:698:17
[INFO] [stderr]     11:     0x55cc6d08a877 - std::panicking::begin_panic_handler::{{closure}}::hd16628f187ef8977
[INFO] [stderr]                                  at /rustc/0004f98fdd309b1940390200ae28913f7fbd736f/library/std/src/panicking.rs:588:13
[INFO] [stderr]     12:     0x55cc6d0890bc - std::sys_common::backtrace::__rust_end_short_backtrace::hbed5d913924b6f8d
[INFO] [stderr]                                  at /rustc/0004f98fdd309b1940390200ae28913f7fbd736f/library/std/src/sys_common/backtrace.rs:138:18
[INFO] [stderr]     13:     0x55cc6d08a592 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/0004f98fdd309b1940390200ae28913f7fbd736f/library/std/src/panicking.rs:584:5
[INFO] [stderr]     14:     0x55cc6d063a93 - core::panicking::panic_fmt::h2c4e0212f9f8bf54
[INFO] [stderr]                                  at /rustc/0004f98fdd309b1940390200ae28913f7fbd736f/library/core/src/panicking.rs:142:14
[INFO] [stderr]     15:     0x55cc6d0a4f41 - core::panicking::panic_display::h9594fd5db3ac0e0f
[INFO] [stderr]                                  at /rustc/0004f98fdd309b1940390200ae28913f7fbd736f/library/core/src/panicking.rs:72:5
[INFO] [stderr]     16:     0x55cc6d0a4eeb - core::panicking::panic_str::h1761d3a9bd5d6d29
[INFO] [stderr]                                  at /rustc/0004f98fdd309b1940390200ae28913f7fbd736f/library/core/src/panicking.rs:56:5
[INFO] [stderr]     17:     0x55cc6d063906 - core::option::expect_failed::ha2fd85073979cbeb
[INFO] [stderr]                                  at /rustc/0004f98fdd309b1940390200ae28913f7fbd736f/library/core/src/option.rs:1880:5
[INFO] [stderr]     18:     0x55cc6d065aa2 - core::option::Option<T>::expect::hf85480f13f3a8deb
[INFO] [stderr]                                  at /rustc/0004f98fdd309b1940390200ae28913f7fbd736f/library/core/src/option.rs:738:21
[INFO] [stderr]     19:     0x55cc6d06a164 - build_script_build::main::h1e58e1679f7f164f
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.112/build.rs:9:41
[INFO] [stderr]     20:     0x55cc6d06d9fb - core::ops::function::FnOnce::call_once::h007567d421556130
[INFO] [stderr]                                  at /rustc/0004f98fdd309b1940390200ae28913f7fbd736f/library/core/src/ops/function.rs:248:5
[INFO] [stderr]     21:     0x55cc6d06d6ee - std::sys_common::backtrace::__rust_begin_short_backtrace::hef4d3260447858c6
[INFO] [stderr]                                  at /rustc/0004f98fdd309b1940390200ae28913f7fbd736f/library/std/src/sys_common/backtrace.rs:122:18
[INFO] [stderr]     22:     0x55cc6d066a91 - std::rt::lang_start::{{closure}}::hfe1a6efcbb4b1653
[INFO] [stderr]                                  at /rustc/0004f98fdd309b1940390200ae28913f7fbd736f/library/std/src/rt.rs:166:18
[INFO] [stderr]     23:     0x55cc6d08347f - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h6c98c92d9c546c1a
[INFO] [stderr]                                  at /rustc/0004f98fdd309b1940390200ae28913f7fbd736f/library/core/src/ops/function.rs:280:13
[INFO] [stderr]     24:     0x55cc6d08347f - std::panicking::try::do_call::h76afc2029c2e1d32
[INFO] [stderr]                                  at /rustc/0004f98fdd309b1940390200ae28913f7fbd736f/library/std/src/panicking.rs:492:40
[INFO] [stderr]     25:     0x55cc6d08347f - std::panicking::try::h74dc6b18046089e3
[INFO] [stderr]                                  at /rustc/0004f98fdd309b1940390200ae28913f7fbd736f/library/std/src/panicking.rs:456:19
[INFO] [stderr]     26:     0x55cc6d08347f - std::panic::catch_unwind::h6a1254ff8094a160
[INFO] [stderr]                                  at /rustc/0004f98fdd309b1940390200ae28913f7fbd736f/library/std/src/panic.rs:137:14
[INFO] [stderr]     27:     0x55cc6d08347f - std::rt::lang_start_internal::{{closure}}::h5219e028e3b4e1e8
[INFO] [stderr]                                  at /rustc/0004f98fdd309b1940390200ae28913f7fbd736f/library/std/src/rt.rs:148:48
[INFO] [stderr]     28:     0x55cc6d08347f - std::panicking::try::do_call::he19154737ff80739
[INFO] [stderr]                                  at /rustc/0004f98fdd309b1940390200ae28913f7fbd736f/library/std/src/panicking.rs:492:40
[INFO] [stderr]     29:     0x55cc6d08347f - std::panicking::try::h3d6d936260435153
[INFO] [stderr]                                  at /rustc/0004f98fdd309b1940390200ae28913f7fbd736f/library/std/src/panicking.rs:456:19
[INFO] [stderr]     30:     0x55cc6d08347f - std::panic::catch_unwind::hd4cb540b69d540e3
[INFO] [stderr]                                  at /rustc/0004f98fdd309b1940390200ae28913f7fbd736f/library/std/src/panic.rs:137:14
[INFO] [stderr]     31:     0x55cc6d08347f - std::rt::lang_start_internal::h80f5e86d2adcc33d
[INFO] [stderr]                                  at /rustc/0004f98fdd309b1940390200ae28913f7fbd736f/library/std/src/rt.rs:148:20
[INFO] [stderr]     32:     0x55cc6d066a6a - std::rt::lang_start::hd6333c626595b7b5
[INFO] [stderr]                                  at /rustc/0004f98fdd309b1940390200ae28913f7fbd736f/library/std/src/rt.rs:165:17
[INFO] [stderr]     33:     0x55cc6d06b811 - main
[INFO] [stderr]     34:     0x7fb872ae6083 - __libc_start_main
[INFO] [stderr]     35:     0x55cc6d063c6e - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "339d46959b5939a8e65222c58461c398cdf1ccf4289fd1770796bbf52f3ea529", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "339d46959b5939a8e65222c58461c398cdf1ccf4289fd1770796bbf52f3ea529", kill_on_drop: false }`
[INFO] [stdout] 339d46959b5939a8e65222c58461c398cdf1ccf4289fd1770796bbf52f3ea529