[INFO] cloning repository https://github.com/alicewriteswrongs/mini-web-proxy [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alicewriteswrongs/mini-web-proxy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falicewriteswrongs%2Fmini-web-proxy", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falicewriteswrongs%2Fmini-web-proxy'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ffddd81d9387631610a83fc36536615416a14d0f [INFO] checking alicewriteswrongs/mini-web-proxy against try#b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4 for pr-102737 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falicewriteswrongs%2Fmini-web-proxy" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/alicewriteswrongs/mini-web-proxy on toolchain b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/alicewriteswrongs/mini-web-proxy [INFO] finished tweaking git repo https://github.com/alicewriteswrongs/mini-web-proxy [INFO] tweaked toml for git repo https://github.com/alicewriteswrongs/mini-web-proxy written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/alicewriteswrongs/mini-web-proxy already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 582dbbf90955f9d052d2d7344f57c860467ae0cac02f67e1fdb39d633e3f6bb1 [INFO] running `Command { std: "docker" "start" "-a" "582dbbf90955f9d052d2d7344f57c860467ae0cac02f67e1fdb39d633e3f6bb1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "582dbbf90955f9d052d2d7344f57c860467ae0cac02f67e1fdb39d633e3f6bb1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "582dbbf90955f9d052d2d7344f57c860467ae0cac02f67e1fdb39d633e3f6bb1", kill_on_drop: false }` [INFO] [stdout] 582dbbf90955f9d052d2d7344f57c860467ae0cac02f67e1fdb39d633e3f6bb1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ce8de57d3766b64bced33d62a39e2e158289bbc6c7ff4a48703a95cba50a046f [INFO] running `Command { std: "docker" "start" "-a" "ce8de57d3766b64bced33d62a39e2e158289bbc6c7ff4a48703a95cba50a046f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.121 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.89 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Checking pin-project-lite v0.2.8 [INFO] [stderr] Compiling siphasher v0.3.10 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Checking lock_api v0.4.6 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling parking_lot_core v0.9.1 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Checking once_cell v1.10.0 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling pkg-config v0.3.24 [INFO] [stderr] error: failed to run custom build command for `libc v0.2.121` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/libc-fdb691449591a521/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-0.2.121/build.rs:9:63 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x556cc6fb8280 - std::backtrace_rs::backtrace::libunwind::trace::h1f8d0107ca20e2d5 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 1: 0x556cc6fb8280 - std::backtrace_rs::backtrace::trace_unsynchronized::h16b61b8a4ff9bae0 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x556cc6fb8280 - std::sys_common::backtrace::_print_fmt::h2d4ab214d7f33688 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stderr] 3: 0x556cc6fb8280 - ::fmt::h7347f839a6cc9bcc [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stderr] 4: 0x556cc6fd53ee - core::fmt::write::h34dbb2bf07bebeae [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/core/src/fmt/mod.rs:1209:17 [INFO] [stderr] 5: 0x556cc6fb5545 - std::io::Write::write_fmt::h39e3edd307407be6 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/io/mod.rs:1679:15 [INFO] [stderr] 6: 0x556cc6fb9913 - std::sys_common::backtrace::_print::h2ebb882446e23999 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stderr] 7: 0x556cc6fb9913 - std::sys_common::backtrace::print::h236a709ec9a162e3 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stderr] 8: 0x556cc6fb9913 - std::panicking::default_hook::{{closure}}::h9fe1ee152f521802 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/panicking.rs:267:22 [INFO] [stderr] 9: 0x556cc6fb95ea - std::panicking::default_hook::h0ae7f9e0fc96ad3a [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/panicking.rs:286:9 [INFO] [stderr] 10: 0x556cc6fb9fb9 - std::panicking::rust_panic_with_hook::h9571a30ec7623a79 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/panicking.rs:669:13 [INFO] [stderr] 11: 0x556cc6fb9eb7 - std::panicking::begin_panic_handler::{{closure}}::h11c054425482968d [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/panicking.rs:560:13 [INFO] [stderr] 12: 0x556cc6fb872c - std::sys_common::backtrace::__rust_end_short_backtrace::h60177db2ca93844a [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/sys_common/backtrace.rs:138:18 [INFO] [stderr] 13: 0x556cc6fb9bd2 - rust_begin_unwind [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/panicking.rs:556:5 [INFO] [stderr] 14: 0x556cc6f91b43 - core::panicking::panic_fmt::h2c05fd63c361f657 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/core/src/panicking.rs:142:14 [INFO] [stderr] 15: 0x556cc6fd4691 - core::panicking::panic_display::hdeddae6287f58153 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/core/src/panicking.rs:72:5 [INFO] [stderr] 16: 0x556cc6fd463b - core::panicking::panic_str::h8817f8e9ece753ed [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/core/src/panicking.rs:56:5 [INFO] [stderr] 17: 0x556cc6f919b6 - core::option::expect_failed::h21aa68e16ab5670c [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/core/src/option.rs:1876:5 [INFO] [stderr] 18: 0x556cc6f9b932 - core::option::Option::expect::h1920b3f9c9b950cb [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/core/src/option.rs:741:21 [INFO] [stderr] 19: 0x556cc6f96e34 - build_script_build::main::h249338ac378bf23e [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.121/build.rs:9:41 [INFO] [stderr] 20: 0x556cc6f98e6b - core::ops::function::FnOnce::call_once::h20916addff7abae4 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/core/src/ops/function.rs:251:5 [INFO] [stderr] 21: 0x556cc6f9ab1e - std::sys_common::backtrace::__rust_begin_short_backtrace::h8900e29a626cbdae [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/sys_common/backtrace.rs:122:18 [INFO] [stderr] 22: 0x556cc6f94021 - std::rt::lang_start::{{closure}}::h846f460c801ca9fe [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/rt.rs:166:18 [INFO] [stderr] 23: 0x556cc6fb2a7f - core::ops::function::impls:: for &F>::call_once::h18a8119824e6bc71 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/core/src/ops/function.rs:286:13 [INFO] [stderr] 24: 0x556cc6fb2a7f - std::panicking::try::do_call::h414cad878667d3c7 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/panicking.rs:464:40 [INFO] [stderr] 25: 0x556cc6fb2a7f - std::panicking::try::hf09c7968146f2225 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/panicking.rs:428:19 [INFO] [stderr] 26: 0x556cc6fb2a7f - std::panic::catch_unwind::h39fb3a52f0382ae9 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/panic.rs:137:14 [INFO] [stderr] 27: 0x556cc6fb2a7f - std::rt::lang_start_internal::{{closure}}::h41ffd09383467af1 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/rt.rs:148:48 [INFO] [stderr] 28: 0x556cc6fb2a7f - std::panicking::try::do_call::h417d7cfc53347597 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/panicking.rs:464:40 [INFO] [stderr] 29: 0x556cc6fb2a7f - std::panicking::try::h42cd439780197cec [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/panicking.rs:428:19 [INFO] [stderr] 30: 0x556cc6fb2a7f - std::panic::catch_unwind::h4335bbcd96a45ed7 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/panic.rs:137:14 [INFO] [stderr] 31: 0x556cc6fb2a7f - std::rt::lang_start_internal::h27d659fabebd6680 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/rt.rs:148:20 [INFO] [stderr] 32: 0x556cc6f93ffa - std::rt::lang_start::hd3c4415d4b19ae44 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/rt.rs:165:17 [INFO] [stderr] 33: 0x556cc6f984d1 - main [INFO] [stderr] 34: 0x7feed49af083 - __libc_start_main [INFO] [stderr] 35: 0x556cc6f91d1e - _start [INFO] [stderr] 36: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "ce8de57d3766b64bced33d62a39e2e158289bbc6c7ff4a48703a95cba50a046f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce8de57d3766b64bced33d62a39e2e158289bbc6c7ff4a48703a95cba50a046f", kill_on_drop: false }` [INFO] [stdout] ce8de57d3766b64bced33d62a39e2e158289bbc6c7ff4a48703a95cba50a046f