[INFO] cloning repository https://github.com/a-yuto/NL100 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/a-yuto/NL100" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fa-yuto%2FNL100", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fa-yuto%2FNL100'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1246b717d845268e26fe9ce7cdd168b13054f92b [INFO] checking a-yuto/NL100 against try#5fe169892b3912c8118f59c03c27c622bbade2b5 for pr-84022 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fa-yuto%2FNL100" "/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/a-yuto/NL100 on toolchain 5fe169892b3912c8118f59c03c27c622bbade2b5 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5fe169892b3912c8118f59c03c27c622bbade2b5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/a-yuto/NL100 [INFO] finished tweaking git repo https://github.com/a-yuto/NL100 [INFO] tweaked toml for git repo https://github.com/a-yuto/NL100 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/a-yuto/NL100 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5fe169892b3912c8118f59c03c27c622bbade2b5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+5fe169892b3912c8118f59c03c27c622bbade2b5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b1bfe9eb6f6603ef80551f58331d480de82047f49fb0ae5543ac8263c2e61983 [INFO] running `Command { std: "docker" "start" "-a" "b1bfe9eb6f6603ef80551f58331d480de82047f49fb0ae5543ac8263c2e61983", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b1bfe9eb6f6603ef80551f58331d480de82047f49fb0ae5543ac8263c2e61983", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1bfe9eb6f6603ef80551f58331d480de82047f49fb0ae5543ac8263c2e61983", kill_on_drop: false }` [INFO] [stdout] b1bfe9eb6f6603ef80551f58331d480de82047f49fb0ae5543ac8263c2e61983 [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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+5fe169892b3912c8118f59c03c27c622bbade2b5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a8fb78fd3d25151067e1bcff358d183edfba406c1e0dcb55131e20aa2533a623 [INFO] running `Command { std: "docker" "start" "-a" "a8fb78fd3d25151067e1bcff358d183edfba406c1e0dcb55131e20aa2533a623", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.64 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling autocfg v0.1.6 [INFO] [stderr] Checking smallvec v0.6.10 [INFO] [stderr] Compiling cc v1.0.46 [INFO] [stderr] Checking futures v0.1.29 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Compiling proc-macro2 v1.0.5 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Checking scopeguard v1.0.0 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking unicode-normalization v0.1.8 [INFO] [stderr] Compiling pkg-config v0.3.16 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Compiling unicase v2.5.1 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking lock_api v0.3.1 [INFO] [stderr] error: failed to run custom build command for `libc v0.2.64` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/libc-23e868416fee20ad/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-0.2.64/build.rs:7:31 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x556f84099a60 - std::backtrace_rs::backtrace::libunwind::trace::h2d52c57f197dfd55 [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 1: 0x556f84099a60 - std::backtrace_rs::backtrace::trace_unsynchronized::hc0db3b97dc138da5 [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x556f84099a60 - std::sys_common::backtrace::_print_fmt::h2cb15eb8b7937bb8 [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stderr] 3: 0x556f84099a60 - ::fmt::h7283182344b850a6 [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stderr] 4: 0x556f840b6bce - core::fmt::write::h9285340b1a2e7c56 [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/core/src/fmt/mod.rs:1209:17 [INFO] [stderr] 5: 0x556f84096e25 - std::io::Write::write_fmt::hd0af614a2f7d2f97 [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/std/src/io/mod.rs:1679:15 [INFO] [stderr] 6: 0x556f8409b0f3 - std::sys_common::backtrace::_print::hc5a6af63502bae6f [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stderr] 7: 0x556f8409b0f3 - std::sys_common::backtrace::print::h2c7bf2d28938c60a [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stderr] 8: 0x556f8409b0f3 - std::panicking::default_hook::{{closure}}::h42baca9875207eab [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/std/src/panicking.rs:267:22 [INFO] [stderr] 9: 0x556f8409adca - std::panicking::default_hook::h4b4cde1be31d2795 [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/std/src/panicking.rs:286:9 [INFO] [stderr] 10: 0x556f8409b799 - std::panicking::rust_panic_with_hook::he92f3dc09174beaa [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/std/src/panicking.rs:669:13 [INFO] [stderr] 11: 0x556f8409b697 - std::panicking::begin_panic_handler::{{closure}}::h2e1692a44d6f611f [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/std/src/panicking.rs:560:13 [INFO] [stderr] 12: 0x556f84099f0c - std::sys_common::backtrace::__rust_end_short_backtrace::ha5c906a10fd27ac1 [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/std/src/sys_common/backtrace.rs:138:18 [INFO] [stderr] 13: 0x556f8409b3b2 - rust_begin_unwind [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/std/src/panicking.rs:556:5 [INFO] [stderr] 14: 0x556f84074b43 - core::panicking::panic_fmt::hca4fba2ca6ff4011 [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/core/src/panicking.rs:142:14 [INFO] [stderr] 15: 0x556f840b5e71 - core::panicking::panic_display::h6a851284b57eef89 [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/core/src/panicking.rs:72:5 [INFO] [stderr] 16: 0x556f840b5e1b - core::panicking::panic_str::h345211d578a07b9f [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/core/src/panicking.rs:56:5 [INFO] [stderr] 17: 0x556f840749b6 - core::option::expect_failed::h96a4f2615deedb5c [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/core/src/option.rs:1876:5 [INFO] [stderr] 18: 0x556f84077a4a - core::option::Option::expect::hb6aa59d426a6cd71 [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/core/src/option.rs:741:21 [INFO] [stderr] 19: 0x556f8407af84 - build_script_build::main::hf1cf48733092c542 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.64/build.rs:7:9 [INFO] [stderr] 20: 0x556f840780bb - core::ops::function::FnOnce::call_once::hb3098ab678f1db6d [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/core/src/ops/function.rs:251:5 [INFO] [stderr] 21: 0x556f8407c85e - std::sys_common::backtrace::__rust_begin_short_backtrace::h7a1de615bae9a485 [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/std/src/sys_common/backtrace.rs:122:18 [INFO] [stderr] 22: 0x556f840772d1 - std::rt::lang_start::{{closure}}::h8c0033679c265c94 [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/std/src/rt.rs:166:18 [INFO] [stderr] 23: 0x556f8409425f - core::ops::function::impls:: for &F>::call_once::h1e5be2c84db58d7e [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/core/src/ops/function.rs:286:13 [INFO] [stderr] 24: 0x556f8409425f - std::panicking::try::do_call::had4fa4b9581574b3 [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/std/src/panicking.rs:464:40 [INFO] [stderr] 25: 0x556f8409425f - std::panicking::try::h0b44d52604c3251a [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/std/src/panicking.rs:428:19 [INFO] [stderr] 26: 0x556f8409425f - std::panic::catch_unwind::h9e9ac18c7b38e1da [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/std/src/panic.rs:137:14 [INFO] [stderr] 27: 0x556f8409425f - std::rt::lang_start_internal::{{closure}}::h43bdcf188bd33360 [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/std/src/rt.rs:148:48 [INFO] [stderr] 28: 0x556f8409425f - std::panicking::try::do_call::hcdd039e806abc49f [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/std/src/panicking.rs:464:40 [INFO] [stderr] 29: 0x556f8409425f - std::panicking::try::hfc2a342743c0c94f [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/std/src/panicking.rs:428:19 [INFO] [stderr] 30: 0x556f8409425f - std::panic::catch_unwind::hf2d85367eebd4ce2 [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/std/src/panic.rs:137:14 [INFO] [stderr] 31: 0x556f8409425f - std::rt::lang_start_internal::h517e23ead6f22dc6 [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/std/src/rt.rs:148:20 [INFO] [stderr] 32: 0x556f840772aa - std::rt::lang_start::ha5543f909834dd29 [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/std/src/rt.rs:165:17 [INFO] [stderr] 33: 0x556f8407c131 - main [INFO] [stderr] 34: 0x7fedd4c54083 - __libc_start_main [INFO] [stderr] 35: 0x556f84074d1e - _start [INFO] [stderr] 36: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "a8fb78fd3d25151067e1bcff358d183edfba406c1e0dcb55131e20aa2533a623", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a8fb78fd3d25151067e1bcff358d183edfba406c1e0dcb55131e20aa2533a623", kill_on_drop: false }` [INFO] [stdout] a8fb78fd3d25151067e1bcff358d183edfba406c1e0dcb55131e20aa2533a623