[INFO] cloning repository https://github.com/dustlang/blog.rust-lang.org [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dustlang/blog.rust-lang.org" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdustlang%2Fblog.rust-lang.org", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdustlang%2Fblog.rust-lang.org'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9ceb4b057bef4caa864d99aa708ef9f3ea66857f [INFO] checking dustlang/blog.rust-lang.org against master#d255c6a57c393db6221b1ff700daea478436f1cd for pr-122317 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdustlang%2Fblog.rust-lang.org" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dustlang/blog.rust-lang.org on toolchain d255c6a57c393db6221b1ff700daea478436f1cd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d255c6a57c393db6221b1ff700daea478436f1cd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dustlang/blog.rust-lang.org [INFO] finished tweaking git repo https://github.com/dustlang/blog.rust-lang.org [INFO] tweaked toml for git repo https://github.com/dustlang/blog.rust-lang.org written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/dustlang/blog.rust-lang.org already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d255c6a57c393db6221b1ff700daea478436f1cd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded comrak v0.8.2 [INFO] [stderr] Downloaded hermit-abi v0.1.9 [INFO] [stderr] Downloaded sass-sys v0.4.18 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d255c6a57c393db6221b1ff700daea478436f1cd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 29a7da16796e2bd4da1651aa106aba4581dd15e75e095d4f62b1894493952cf7 [INFO] running `Command { std: "docker" "start" "-a" "29a7da16796e2bd4da1651aa106aba4581dd15e75e095d4f62b1894493952cf7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "29a7da16796e2bd4da1651aa106aba4581dd15e75e095d4f62b1894493952cf7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29a7da16796e2bd4da1651aa106aba4581dd15e75e095d4f62b1894493952cf7", kill_on_drop: false }` [INFO] [stdout] 29a7da16796e2bd4da1651aa106aba4581dd15e75e095d4f62b1894493952cf7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d255c6a57c393db6221b1ff700daea478436f1cd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 657535aa56dbbcb46d537a9305020505c1a19427c0291620bd0b90e32a44046e [INFO] running `Command { std: "docker" "start" "-a" "657535aa56dbbcb46d537a9305020505c1a19427c0291620bd0b90e32a44046e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.33 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling serde v1.0.116 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling ryu v1.0.3 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling num_cpus v1.12.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Compiling sass-sys v0.4.18 [INFO] [stderr] Compiling serde_derive v1.0.116 [INFO] [stderr] Checking unchecked-index v0.2.2 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking linked-hash-map v0.5.2 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking yaml-rust v0.4.3 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Checking twoway v0.2.1 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking xdg v2.2.0 [INFO] [stderr] Checking quick-error v2.0.0 [INFO] [stderr] Checking entities v1.0.1 [INFO] [stderr] Checking shell-words v1.0.0 [INFO] [stderr] Checking typed-arena v1.7.0 [INFO] [stderr] Checking dtoa v0.4.5 [INFO] [stderr] Checking unicode_categories v0.1.1 [INFO] [stderr] Checking chrono v0.4.15 [INFO] [stderr] Checking fs_extra v1.1.0 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Checking serde_json v1.0.57 [INFO] [stderr] Checking serde_yaml v0.8.13 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking handlebars v3.4.0 [INFO] [stderr] Checking comrak v0.8.2 [INFO] [stderr] error: failed to run custom build command for `sass-sys v0.4.18` [INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/sass-sys-9ba980788c1dbec8/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/sass-sys-0.4.18/build.rs:126:9: [INFO] [stderr] Build error: [INFO] [stderr] STDERR:src/ast_values.cpp: In member function 'virtual size_t Sass::Number::hash() const': [INFO] [stderr] src/ast_values.cpp:484:23: warning: loop variable 'numerator' creates a copy from type 'const std::__cxx11::basic_string' [-Wrange-loop-construct] [INFO] [stderr] 484 | for (const auto numerator : numerators) [INFO] [stderr] | ^~~~~~~~~ [INFO] [stderr] src/ast_values.cpp:484:23: note: use reference type to prevent copying [INFO] [stderr] 484 | for (const auto numerator : numerators) [INFO] [stderr] | ^~~~~~~~~ [INFO] [stderr] | & [INFO] [stderr] src/ast_values.cpp:486:23: warning: loop variable 'denominator' creates a copy from type 'const std::__cxx11::basic_string' [-Wrange-loop-construct] [INFO] [stderr] 486 | for (const auto denominator : denominators) [INFO] [stderr] | ^~~~~~~~~~~ [INFO] [stderr] src/ast_values.cpp:486:23: note: use reference type to prevent copying [INFO] [stderr] 486 | for (const auto denominator : denominators) [INFO] [stderr] | ^~~~~~~~~~~ [INFO] [stderr] | & [INFO] [stderr] g++: fatal error: Killed signal terminated program cc1plus [INFO] [stderr] compilation terminated. [INFO] [stderr] make: *** [Makefile:226: src/ast_selectors.o] Error 1 [INFO] [stderr] make: *** Waiting for unfinished jobs.... [INFO] [stderr] [INFO] [stderr] STDOUT:cc -Wall -O2 -I /opt/rustwide/target/debug/build/sass-sys-7c087dc5a0853325/out/build/include -fPIC -c -o src/cencode.o src/cencode.c [INFO] [stderr] g++ -Wall -O2 -std=c++11 -I /opt/rustwide/target/debug/build/sass-sys-7c087dc5a0853325/out/build/include -fPIC -c -o src/ast.o src/ast.cpp [INFO] [stderr] g++ -Wall -O2 -std=c++11 -I /opt/rustwide/target/debug/build/sass-sys-7c087dc5a0853325/out/build/include -fPIC -c -o src/ast_values.o src/ast_values.cpp [INFO] [stderr] g++ -Wall -O2 -std=c++11 -I /opt/rustwide/target/debug/build/sass-sys-7c087dc5a0853325/out/build/include -fPIC -c -o src/ast_supports.o src/ast_supports.cpp [INFO] [stderr] g++ -Wall -O2 -std=c++11 -I /opt/rustwide/target/debug/build/sass-sys-7c087dc5a0853325/out/build/include -fPIC -c -o src/ast_sel_cmp.o src/ast_sel_cmp.cpp [INFO] [stderr] g++ -Wall -O2 -std=c++11 -I /opt/rustwide/target/debug/build/sass-sys-7c087dc5a0853325/out/build/include -fPIC -c -o src/ast_sel_unify.o src/ast_sel_unify.cpp [INFO] [stderr] g++ -Wall -O2 -std=c++11 -I /opt/rustwide/target/debug/build/sass-sys-7c087dc5a0853325/out/build/include -fPIC -c -o src/ast_sel_super.o src/ast_sel_super.cpp [INFO] [stderr] g++ -Wall -O2 -std=c++11 -I /opt/rustwide/target/debug/build/sass-sys-7c087dc5a0853325/out/build/include -fPIC -c -o src/ast_sel_weave.o src/ast_sel_weave.cpp [INFO] [stderr] g++ -Wall -O2 -std=c++11 -I /opt/rustwide/target/debug/build/sass-sys-7c087dc5a0853325/out/build/include -fPIC -c -o src/ast_selectors.o src/ast_selectors.cpp [INFO] [stderr] g++ -Wall -O2 -std=c++11 -I /opt/rustwide/target/debug/build/sass-sys-7c087dc5a0853325/out/build/include -fPIC -c -o src/context.o src/context.cpp [INFO] [stderr] g++ -Wall -O2 -std=c++11 -I /opt/rustwide/target/debug/build/sass-sys-7c087dc5a0853325/out/build/include -fPIC -c -o src/constants.o src/constants.cpp [INFO] [stderr] g++ -Wall -O2 -std=c++11 -I /opt/rustwide/target/debug/build/sass-sys-7c087dc5a0853325/out/build/include -fPIC -c -o src/fn_utils.o src/fn_utils.cpp [INFO] [stderr] g++ -Wall -O2 -std=c++11 -I /opt/rustwide/target/debug/build/sass-sys-7c087dc5a0853325/out/build/include -fPIC -c -o src/fn_miscs.o src/fn_miscs.cpp [INFO] [stderr] g++ -Wall -O2 -std=c++11 -I /opt/rustwide/target/debug/build/sass-sys-7c087dc5a0853325/out/build/include -fPIC -c -o src/fn_maps.o src/fn_maps.cpp [INFO] [stderr] [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x557220608802 - std::backtrace_rs::backtrace::libunwind::trace::hda984aa8c04581cf [INFO] [stderr] at /rustc/d255c6a57c393db6221b1ff700daea478436f1cd/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5 [INFO] [stderr] 1: 0x557220608802 - std::backtrace_rs::backtrace::trace_unsynchronized::h793a1272f14f6849 [INFO] [stderr] at /rustc/d255c6a57c393db6221b1ff700daea478436f1cd/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x557220608802 - std::sys_common::backtrace::_print_fmt::h5cd740eb6ed475a5 [INFO] [stderr] at /rustc/d255c6a57c393db6221b1ff700daea478436f1cd/library/std/src/sys_common/backtrace.rs:68:5 [INFO] [stderr] 3: 0x557220608802 - ::fmt::hcb871dc662055484 [INFO] [stderr] at /rustc/d255c6a57c393db6221b1ff700daea478436f1cd/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stderr] 4: 0x55722062c44c - core::fmt::rt::Argument::fmt::hfe6445e605935560 [INFO] [stderr] at /rustc/d255c6a57c393db6221b1ff700daea478436f1cd/library/core/src/fmt/rt.rs:142:9 [INFO] [stderr] 5: 0x55722062c44c - core::fmt::write::h807bebd08f916fac [INFO] [stderr] at /rustc/d255c6a57c393db6221b1ff700daea478436f1cd/library/core/src/fmt/mod.rs:1153:17 [INFO] [stderr] 6: 0x55722060616f - std::io::Write::write_fmt::h974968dc290859a8 [INFO] [stderr] at /rustc/d255c6a57c393db6221b1ff700daea478436f1cd/library/std/src/io/mod.rs:1843:15 [INFO] [stderr] 7: 0x5572206085d4 - std::sys_common::backtrace::_print::h25775c2a75aa4721 [INFO] [stderr] at /rustc/d255c6a57c393db6221b1ff700daea478436f1cd/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stderr] 8: 0x5572206085d4 - std::sys_common::backtrace::print::he343a1d94a394401 [INFO] [stderr] at /rustc/d255c6a57c393db6221b1ff700daea478436f1cd/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stderr] 9: 0x557220609cab - std::panicking::default_hook::{{closure}}::hecaac79d7be80e82 [INFO] [stderr] 10: 0x557220609a03 - std::panicking::default_hook::h38c2e10d9444948b [INFO] [stderr] at /rustc/d255c6a57c393db6221b1ff700daea478436f1cd/library/std/src/panicking.rs:292:9 [INFO] [stderr] 11: 0x55722060a14d - std::panicking::rust_panic_with_hook::h983624b696f66598 [INFO] [stderr] at /rustc/d255c6a57c393db6221b1ff700daea478436f1cd/library/std/src/panicking.rs:779:13 [INFO] [stderr] 12: 0x55722060a022 - std::panicking::begin_panic_handler::{{closure}}::hef42ee5a0ada835f [INFO] [stderr] at /rustc/d255c6a57c393db6221b1ff700daea478436f1cd/library/std/src/panicking.rs:657:13 [INFO] [stderr] 13: 0x557220608cd6 - std::sys_common::backtrace::__rust_end_short_backtrace::h87545900590f2c38 [INFO] [stderr] at /rustc/d255c6a57c393db6221b1ff700daea478436f1cd/library/std/src/sys_common/backtrace.rs:171:18 [INFO] [stderr] 14: 0x557220609d54 - rust_begin_unwind [INFO] [stderr] at /rustc/d255c6a57c393db6221b1ff700daea478436f1cd/library/std/src/panicking.rs:645:5 [INFO] [stderr] 15: 0x5572205c5185 - core::panicking::panic_fmt::h9a99396ae097a903 [INFO] [stderr] at /rustc/d255c6a57c393db6221b1ff700daea478436f1cd/library/core/src/panicking.rs:72:14 [INFO] [stderr] 16: 0x5572205c8b75 - build_script_build::compile::h6ac9c5714eda175c [INFO] [stderr] 17: 0x5572205c90ae - build_script_build::main::h494018df767a2982 [INFO] [stderr] 18: 0x5572205c66c3 - core::ops::function::FnOnce::call_once::hb08f02658c2eed16 [INFO] [stderr] 19: 0x5572205c5926 - std::sys_common::backtrace::__rust_begin_short_backtrace::hd3c701a36ff80219 [INFO] [stderr] 20: 0x5572205c5dc9 - std::rt::lang_start::{{closure}}::hf6a141f7bc8b3fbf [INFO] [stderr] 21: 0x557220602983 - core::ops::function::impls:: for &F>::call_once::h0ee19a0f033db75c [INFO] [stderr] at /rustc/d255c6a57c393db6221b1ff700daea478436f1cd/library/core/src/ops/function.rs:284:13 [INFO] [stderr] 22: 0x557220602983 - std::panicking::try::do_call::hd68859a1438af6cb [INFO] [stderr] at /rustc/d255c6a57c393db6221b1ff700daea478436f1cd/library/std/src/panicking.rs:552:40 [INFO] [stderr] 23: 0x557220602983 - std::panicking::try::h012c67bf25ad1ba2 [INFO] [stderr] at /rustc/d255c6a57c393db6221b1ff700daea478436f1cd/library/std/src/panicking.rs:516:19 [INFO] [stderr] 24: 0x557220602983 - std::panic::catch_unwind::ha32d9099e8b3cdb5 [INFO] [stderr] at /rustc/d255c6a57c393db6221b1ff700daea478436f1cd/library/std/src/panic.rs:146:14 [INFO] [stderr] 25: 0x557220602983 - std::rt::lang_start_internal::{{closure}}::hb2080d7f80d83306 [INFO] [stderr] at /rustc/d255c6a57c393db6221b1ff700daea478436f1cd/library/std/src/rt.rs:148:48 [INFO] [stderr] 26: 0x557220602983 - std::panicking::try::do_call::h0fdd0cb0a3ed9c7e [INFO] [stderr] at /rustc/d255c6a57c393db6221b1ff700daea478436f1cd/library/std/src/panicking.rs:552:40 [INFO] [stderr] 27: 0x557220602983 - std::panicking::try::hee348185a9fd3377 [INFO] [stderr] at /rustc/d255c6a57c393db6221b1ff700daea478436f1cd/library/std/src/panicking.rs:516:19 [INFO] [stderr] 28: 0x557220602983 - std::panic::catch_unwind::h38bb315ae10ebf0a [INFO] [stderr] at /rustc/d255c6a57c393db6221b1ff700daea478436f1cd/library/std/src/panic.rs:146:14 [INFO] [stderr] 29: 0x557220602983 - std::rt::lang_start_internal::h3fec2c42eb471a08 [INFO] [stderr] at /rustc/d255c6a57c393db6221b1ff700daea478436f1cd/library/std/src/rt.rs:148:20 [INFO] [stderr] 30: 0x5572205c5da7 - std::rt::lang_start::h971d15e14f70b8d2 [INFO] [stderr] 31: 0x5572205c90d5 - main [INFO] [stderr] 32: 0x7f3aa48cbd90 - [INFO] [stderr] 33: 0x7f3aa48cbe40 - __libc_start_main [INFO] [stderr] 34: 0x5572205c5855 - _start [INFO] [stderr] 35: 0x0 - [INFO] running `Command { std: "docker" "inspect" "657535aa56dbbcb46d537a9305020505c1a19427c0291620bd0b90e32a44046e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "657535aa56dbbcb46d537a9305020505c1a19427c0291620bd0b90e32a44046e", kill_on_drop: false }` [INFO] [stdout] 657535aa56dbbcb46d537a9305020505c1a19427c0291620bd0b90e32a44046e