[INFO] fetching crate rlocc 0.2.1... [INFO] documenting rlocc-0.2.1 against try#6ee483316d2e4581572121d60a955affb2032eb3+cargoflags=-Zrustdoc-scrape-examples for scrape-examples [INFO] extracting crate rlocc 0.2.1 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate rlocc 0.2.1 on toolchain 6ee483316d2e4581572121d60a955affb2032eb3 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rlocc 0.2.1 [INFO] finished tweaking crates.io crate rlocc 0.2.1 [INFO] tweaked toml for crates.io crate rlocc 0.2.1 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate crates.io crate rlocc 0.2.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 02258d76bed0241e5ffe3eb07768244927cdda2478b100be3169db87cfc257ce [INFO] running `Command { std: "docker" "start" "-a" "02258d76bed0241e5ffe3eb07768244927cdda2478b100be3169db87cfc257ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "02258d76bed0241e5ffe3eb07768244927cdda2478b100be3169db87cfc257ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02258d76bed0241e5ffe3eb07768244927cdda2478b100be3169db87cfc257ce", kill_on_drop: false }` [INFO] [stdout] 02258d76bed0241e5ffe3eb07768244927cdda2478b100be3169db87cfc257ce [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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json" "-Zrustdoc-scrape-examples", kill_on_drop: false }` [INFO] [stdout] 8f6a3fd0b1f7ae9daecbb04517a2cf6180a502d2e30fe7a1d506fcd01c261a8b [INFO] running `Command { std: "docker" "start" "-a" "8f6a3fd0b1f7ae9daecbb04517a2cf6180a502d2e30fe7a1d506fcd01c261a8b", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking once_cell v1.4.1 [INFO] [stderr] error: failed to run custom build command for `libc v0.2.76` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/libc-22cdbf514d103cec/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-0.2.76/build.rs:7:31 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5636b1cebb8a - std::backtrace_rs::backtrace::libunwind::trace::hbb02440b40bb9669 [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stderr] 1: 0x5636b1cebb8a - std::backtrace_rs::backtrace::trace_unsynchronized::hd2467d754e36e43b [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x5636b1cebb8a - std::sys_common::backtrace::_print_fmt::h4cf36b1b450e0987 [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/sys_common/backtrace.rs:65:5 [INFO] [stderr] 3: 0x5636b1cebb8a - ::fmt::h95ee7f4f8f4ef0e1 [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stderr] 4: 0x5636b1d0901e - core::fmt::write::hd95edd65674f3a7f [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/core/src/fmt/mod.rs:1208:17 [INFO] [stderr] 5: 0x5636b1ce91f5 - std::io::Write::write_fmt::h9b03a017f326c606 [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/io/mod.rs:1682:15 [INFO] [stderr] 6: 0x5636b1ceb955 - std::sys_common::backtrace::_print::h8405574d8c3d7a77 [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stderr] 7: 0x5636b1ceb955 - std::sys_common::backtrace::print::h4e89d3c49e23cb5d [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stderr] 8: 0x5636b1cecfdf - std::panicking::default_hook::{{closure}}::he360656a5892d484 [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/panicking.rs:267:22 [INFO] [stderr] 9: 0x5636b1cecd1b - std::panicking::default_hook::h96be6d1ab50c8b7a [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/panicking.rs:286:9 [INFO] [stderr] 10: 0x5636b1ced6ec - std::panicking::rust_panic_with_hook::hc047a736e498ca95 [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/panicking.rs:688:13 [INFO] [stderr] 11: 0x5636b1ced489 - std::panicking::begin_panic_handler::{{closure}}::hebe6e2aee7acb8d5 [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/panicking.rs:579:13 [INFO] [stderr] 12: 0x5636b1cec03c - std::sys_common::backtrace::__rust_end_short_backtrace::h011959547c4fdea4 [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/sys_common/backtrace.rs:137:18 [INFO] [stderr] 13: 0x5636b1ced192 - rust_begin_unwind [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/panicking.rs:575:5 [INFO] [stderr] 14: 0x5636b1cc51f3 - core::panicking::panic_fmt::h7da7ec46e55b48ce [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/core/src/panicking.rs:64:14 [INFO] [stderr] 15: 0x5636b1d084c1 - core::panicking::panic_display::h91cc0288b9e7d27c [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/core/src/panicking.rs:135:5 [INFO] [stderr] 16: 0x5636b1d0846b - core::panicking::panic_str::h780174483e356c64 [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/core/src/panicking.rs:119:5 [INFO] [stderr] 17: 0x5636b1cc51b6 - core::option::expect_failed::h7c3fc4996d52b31a [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/core/src/option.rs:1879:5 [INFO] [stderr] 18: 0x5636b1cc70d4 - core::option::Option::expect::h5d082c6a7d21f446 [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/core/src/option.rs:741:21 [INFO] [stderr] 19: 0x5636b1ccba99 - build_script_build::main::hc4746477904851ef [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.76/build.rs:7:9 [INFO] [stderr] 20: 0x5636b1ccd08b - core::ops::function::FnOnce::call_once::h32bf33d9a630cf42 [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/core/src/ops/function.rs:507:5 [INFO] [stderr] 21: 0x5636b1ccebde - std::sys_common::backtrace::__rust_begin_short_backtrace::h579e75cb0af4fe58 [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/sys_common/backtrace.rs:121:18 [INFO] [stderr] 22: 0x5636b1cc8031 - std::rt::lang_start::{{closure}}::ha42170ebef744e9d [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/rt.rs:166:18 [INFO] [stderr] 23: 0x5636b1ce648c - core::ops::function::impls:: for &F>::call_once::h72a911602f0b4282 [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/core/src/ops/function.rs:606:13 [INFO] [stderr] 24: 0x5636b1ce648c - std::panicking::try::do_call::h94f7610073120088 [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/panicking.rs:483:40 [INFO] [stderr] 25: 0x5636b1ce648c - std::panicking::try::h3a6d86000bb39b69 [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/panicking.rs:447:19 [INFO] [stderr] 26: 0x5636b1ce648c - std::panic::catch_unwind::h86ac58be7aba884e [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/panic.rs:137:14 [INFO] [stderr] 27: 0x5636b1ce648c - std::rt::lang_start_internal::{{closure}}::h7e8903c189fcda06 [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/rt.rs:148:48 [INFO] [stderr] 28: 0x5636b1ce648c - std::panicking::try::do_call::h4d118faeab12ab4d [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/panicking.rs:483:40 [INFO] [stderr] 29: 0x5636b1ce648c - std::panicking::try::hdee2821daeeb23d9 [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/panicking.rs:447:19 [INFO] [stderr] 30: 0x5636b1ce648c - std::panic::catch_unwind::hac7e3e2abd8ec1c5 [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/panic.rs:137:14 [INFO] [stderr] 31: 0x5636b1ce648c - std::rt::lang_start_internal::h1cd40ebdb8a3e2a9 [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/rt.rs:148:20 [INFO] [stderr] 32: 0x5636b1cc800a - std::rt::lang_start::hebc7db83efc0d229 [INFO] [stderr] at /rustc/6ee483316d2e4581572121d60a955affb2032eb3/library/std/src/rt.rs:165:17 [INFO] [stderr] 33: 0x5636b1cccf7e - main [INFO] [stderr] 34: 0x7ff8716d5083 - __libc_start_main [INFO] [stderr] 35: 0x5636b1cc570e - _start [INFO] [stderr] 36: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "8f6a3fd0b1f7ae9daecbb04517a2cf6180a502d2e30fe7a1d506fcd01c261a8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f6a3fd0b1f7ae9daecbb04517a2cf6180a502d2e30fe7a1d506fcd01c261a8b", kill_on_drop: false }` [INFO] [stdout] 8f6a3fd0b1f7ae9daecbb04517a2cf6180a502d2e30fe7a1d506fcd01c261a8b