[INFO] cloning repository https://github.com/mozamimy/repro-sass-sys-build-failure [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mozamimy/repro-sass-sys-build-failure" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmozamimy%2Frepro-sass-sys-build-failure", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmozamimy%2Frepro-sass-sys-build-failure'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e609e9dfa9f40f192092820fa4ea327827543aff [INFO] checking mozamimy/repro-sass-sys-build-failure against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmozamimy%2Frepro-sass-sys-build-failure" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mozamimy/repro-sass-sys-build-failure on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mozamimy/repro-sass-sys-build-failure [INFO] finished tweaking git repo https://github.com/mozamimy/repro-sass-sys-build-failure [INFO] tweaked toml for git repo https://github.com/mozamimy/repro-sass-sys-build-failure written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/mozamimy/repro-sass-sys-build-failure 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/mozamimy/sass-rs.git` [INFO] [stderr] Updating git submodule `https://github.com/sass/libsass.git` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cc v1.0.36 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 07c22817a9c7913df6d7e12d1e2a90b4ba4969e62c04810de516e01ed7a95b6e [INFO] running `Command { std: "docker" "start" "-a" "07c22817a9c7913df6d7e12d1e2a90b4ba4969e62c04810de516e01ed7a95b6e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "07c22817a9c7913df6d7e12d1e2a90b4ba4969e62c04810de516e01ed7a95b6e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07c22817a9c7913df6d7e12d1e2a90b4ba4969e62c04810de516e01ed7a95b6e", kill_on_drop: false }` [INFO] [stdout] 07c22817a9c7913df6d7e12d1e2a90b4ba4969e62c04810de516e01ed7a95b6e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 13beca859167d1f1423bc3eae6077b68336f5da36eeb9977196bd60171529e1d [INFO] running `Command { std: "docker" "start" "-a" "13beca859167d1f1423bc3eae6077b68336f5da36eeb9977196bd60171529e1d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.54 [INFO] [stderr] Compiling pkg-config v0.3.14 [INFO] [stderr] Compiling num_cpus v1.10.0 [INFO] [stderr] Compiling sass-sys v0.4.8 (https://github.com/mozamimy/sass-rs.git?branch=debug-cpu-num#c6dd9551) [INFO] [stderr] error: failed to run custom build command for `sass-sys v0.4.8 (https://github.com/mozamimy/sass-rs.git?branch=debug-cpu-num#c6dd9551)` [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-af7c7b3c8641abb4/build-script-build` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] DEBUG: jobs = 16 [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at /opt/rustwide/cargo-home/git/checkouts/sass-rs-cad8e066ed7f6678/c6dd955/sass-sys/build.rs:83:9: [INFO] [stderr] Build error: [INFO] [stderr] STDERR:In file included from src/ast.cpp:2: [INFO] [stderr] src/ast.hpp: In member function 'virtual size_t Sass::Number::hash()': [INFO] [stderr] src/ast.hpp:1614:25: warning: loop variable 'numerator' creates a copy from type 'const std::__cxx11::basic_string' [-Wrange-loop-construct] [INFO] [stderr] 1614 | for (const auto numerator : numerators) [INFO] [stderr] | ^~~~~~~~~ [INFO] [stderr] src/ast.hpp:1614:25: note: use reference type to prevent copying [INFO] [stderr] 1614 | for (const auto numerator : numerators) [INFO] [stderr] | ^~~~~~~~~ [INFO] [stderr] | & [INFO] [stderr] src/ast.hpp:1616:25: warning: loop variable 'denominator' creates a copy from type 'const std::__cxx11::basic_string' [-Wrange-loop-construct] [INFO] [stderr] 1616 | for (const auto denominator : denominators) [INFO] [stderr] | ^~~~~~~~~~~ [INFO] [stderr] src/ast.hpp:1616:25: note: use reference type to prevent copying [INFO] [stderr] 1616 | for (const auto denominator : denominators) [INFO] [stderr] | ^~~~~~~~~~~ [INFO] [stderr] | & [INFO] [stderr] In file included from src/node.hpp:7, [INFO] [stderr] from src/node.cpp:4: [INFO] [stderr] src/ast.hpp: In member function 'virtual size_t Sass::Number::hash()': [INFO] [stderr] src/ast.hpp:1614:25: warning: loop variable 'numerator' creates a copy from type 'const std::__cxx11::basic_string' [-Wrange-loop-construct] [INFO] [stderr] 1614 | for (const auto numerator : numerators) [INFO] [stderr] | ^~~~~~~~~ [INFO] [stderr] src/ast.hpp:1614:25: note: use reference type to prevent copying [INFO] [stderr] 1614 | for (const auto numerator : numerators) [INFO] [stderr] | ^~~~~~~~~ [INFO] [stderr] | & [INFO] [stderr] src/ast.hpp:1616:25: warning: loop variable 'denominator' creates a copy from type 'const std::__cxx11::basic_string' [-Wrange-loop-construct] [INFO] [stderr] 1616 | for (const auto denominator : denominators) [INFO] [stderr] | ^~~~~~~~~~~ [INFO] [stderr] src/ast.hpp:1616:25: note: use reference type to prevent copying [INFO] [stderr] 1616 | for (const auto denominator : denominators) [INFO] [stderr] | ^~~~~~~~~~~ [INFO] [stderr] | & [INFO] [stderr] In file included from src/context.cpp:9: [INFO] [stderr] src/ast.hpp: In member function 'virtual size_t Sass::Number::hash()': [INFO] [stderr] src/ast.hpp:1614:25: warning: loop variable 'numerator' creates a copy from type 'const std::__cxx11::basic_string' [-Wrange-loop-construct] [INFO] [stderr] 1614 | for (const auto numerator : numerators) [INFO] [stderr] | ^~~~~~~~~ [INFO] [stderr] src/ast.hpp:1614:25: note: use reference type to prevent copying [INFO] [stderr] 1614 | for (const auto numerator : numerators) [INFO] [stderr] | ^~~~~~~~~ [INFO] [stderr] | & [INFO] [stderr] src/ast.hpp:1616:25: warning: loop variable 'denominator' creates a copy from type 'const std::__cxx11::basic_string' [-Wrange-loop-construct] [INFO] [stderr] 1616 | for (const auto denominator : denominators) [INFO] [stderr] | ^~~~~~~~~~~ [INFO] [stderr] src/ast.hpp:1616:25: note: use reference type to prevent copying [INFO] [stderr] 1616 | for (const auto denominator : denominators) [INFO] [stderr] | ^~~~~~~~~~~ [INFO] [stderr] | & [INFO] [stderr] In file included from src/listize.hpp:7, [INFO] [stderr] from src/functions.hpp:4, [INFO] [stderr] from src/functions.cpp:2: [INFO] [stderr] src/ast.hpp: In member function 'virtual size_t Sass::Number::hash()': [INFO] [stderr] src/ast.hpp:1614:25: warning: loop variable 'numerator' creates a copy from type 'const std::__cxx11::basic_string' [-Wrange-loop-construct] [INFO] [stderr] 1614 | for (const auto numerator : numerators) [INFO] [stderr] | ^~~~~~~~~ [INFO] [stderr] src/ast.hpp:1614:25: note: use reference type to prevent copying [INFO] [stderr] 1614 | for (const auto numerator : numerators) [INFO] [stderr] | ^~~~~~~~~ [INFO] [stderr] | & [INFO] [stderr] src/ast.hpp:1616:25: warning: loop variable 'denominator' creates a copy from type 'const std::__cxx11::basic_string' [-Wrange-loop-construct] [INFO] [stderr] 1616 | for (const auto denominator : denominators) [INFO] [stderr] | ^~~~~~~~~~~ [INFO] [stderr] src/ast.hpp:1616:25: note: use reference type to prevent copying [INFO] [stderr] 1616 | for (const auto denominator : denominators) [INFO] [stderr] | ^~~~~~~~~~~ [INFO] [stderr] | & [INFO] [stderr] src/json.cpp: In function 'char* json_encode_string(const char*)': [INFO] [stderr] src/json.cpp:405:15: warning: catching polymorphic type 'class std::exception' by value [-Wcatch-value=] [INFO] [stderr] 405 | catch (std::exception) { [INFO] [stderr] | ^~~~~~~~~ [INFO] [stderr] src/json.cpp: In function 'char* json_stringify(const JsonNode*, const char*)': [INFO] [stderr] src/json.cpp:424:15: warning: catching polymorphic type 'class std::exception' by value [-Wcatch-value=] [INFO] [stderr] 424 | catch (std::exception) { [INFO] [stderr] | ^~~~~~~~~ [INFO] [stderr] In file included from src/environment.cpp:2: [INFO] [stderr] src/ast.hpp: In member function 'virtual size_t Sass::Number::hash()': [INFO] [stderr] src/ast.hpp:1614:25: warning: loop variable 'numerator' creates a copy from type 'const std::__cxx11::basic_string' [-Wrange-loop-construct] [INFO] [stderr] 1614 | for (const auto numerator : numerators) [INFO] [stderr] | ^~~~~~~~~ [INFO] [stderr] src/ast.hpp:1614:25: note: use reference type to prevent copying [INFO] [stderr] 1614 | for (const auto numerator : numerators) [INFO] [stderr] | ^~~~~~~~~ [INFO] [stderr] | & [INFO] [stderr] src/ast.hpp:1616:25: warning: loop variable 'denominator' creates a copy from type 'const std::__cxx11::basic_string' [-Wrange-loop-construct] [INFO] [stderr] 1616 | for (const auto denominator : denominators) [INFO] [stderr] | ^~~~~~~~~~~ [INFO] [stderr] src/ast.hpp:1616:25: note: use reference type to prevent copying [INFO] [stderr] 1616 | for (const auto denominator : denominators) [INFO] [stderr] | ^~~~~~~~~~~ [INFO] [stderr] | & [INFO] [stderr] In file included from src/color_maps.cpp:2: [INFO] [stderr] src/ast.hpp: In member function 'virtual size_t Sass::Number::hash()': [INFO] [stderr] src/ast.hpp:1614:25: warning: loop variable 'numerator' creates a copy from type 'const std::__cxx11::basic_string' [-Wrange-loop-construct] [INFO] [stderr] 1614 | for (const auto numerator : numerators) [INFO] [stderr] | ^~~~~~~~~ [INFO] [stderr] src/ast.hpp:1614:25: note: use reference type to prevent copying [INFO] [stderr] 1614 | for (const auto numerator : numerators) [INFO] [stderr] | ^~~~~~~~~ [INFO] [stderr] | & [INFO] [stderr] src/ast.hpp:1616:25: warning: loop variable 'denominator' creates a copy from type 'const std::__cxx11::basic_string' [-Wrange-loop-construct] [INFO] [stderr] 1616 | for (const auto denominator : denominators) [INFO] [stderr] | ^~~~~~~~~~~ [INFO] [stderr] src/ast.hpp:1616:25: note: use reference type to prevent copying [INFO] [stderr] 1616 | for (const auto denominator : denominators) [INFO] [stderr] | ^~~~~~~~~~~ [INFO] [stderr] | & [INFO] [stderr] In file included from src/ast_fwd_decl.cpp:1: [INFO] [stderr] src/ast.hpp: In member function 'virtual size_t Sass::Number::hash()': [INFO] [stderr] src/ast.hpp:1614:25: warning: loop variable 'numerator' creates a copy from type 'const std::__cxx11::basic_string' [-Wrange-loop-construct] [INFO] [stderr] 1614 | for (const auto numerator : numerators) [INFO] [stderr] | ^~~~~~~~~ [INFO] [stderr] src/ast.hpp:1614:25: note: use reference type to prevent copying [INFO] [stderr] 1614 | for (const auto numerator : numerators) [INFO] [stderr] | ^~~~~~~~~ [INFO] [stderr] | & [INFO] [stderr] src/ast.hpp:1616:25: warning: loop variable 'denominator' creates a copy from type 'const std::__cxx11::basic_string' [-Wrange-loop-construct] [INFO] [stderr] 1616 | for (const auto denominator : denominators) [INFO] [stderr] | ^~~~~~~~~~~ [INFO] [stderr] src/ast.hpp:1616:25: note: use reference type to prevent copying [INFO] [stderr] 1616 | for (const auto denominator : denominators) [INFO] [stderr] | ^~~~~~~~~~~ [INFO] [stderr] | & [INFO] [stderr] In file included from src/bind.cpp:3: [INFO] [stderr] src/ast.hpp: In member function 'virtual size_t Sass::Number::hash()': [INFO] [stderr] src/ast.hpp:1614:25: warning: loop variable 'numerator' creates a copy from type 'const std::__cxx11::basic_string' [-Wrange-loop-construct] [INFO] [stderr] 1614 | for (const auto numerator : numerators) [INFO] [stderr] | ^~~~~~~~~ [INFO] [stderr] src/ast.hpp:1614:25: note: use reference type to prevent copying [INFO] [stderr] 1614 | for (const auto numerator : numerators) [INFO] [stderr] | ^~~~~~~~~ [INFO] [stderr] | & [INFO] [stderr] src/ast.hpp:1616:25: warning: loop variable 'denominator' creates a copy from type 'const std::__cxx11::basic_string' [-Wrange-loop-construct] [INFO] [stderr] 1616 | for (const auto denominator : denominators) [INFO] [stderr] | ^~~~~~~~~~~ [INFO] [stderr] src/ast.hpp:1616:25: note: use reference type to prevent copying [INFO] [stderr] 1616 | for (const auto denominator : denominators) [INFO] [stderr] | ^~~~~~~~~~~ [INFO] [stderr] | & [INFO] [stderr] src/functions.cpp: In function 'void Sass::Functions::handle_utf8_error(const Sass::ParserState&, Sass::Backtraces)': [INFO] [stderr] src/functions.cpp:110:20: warning: catching polymorphic type 'class utf8::invalid_code_point' by value [-Wcatch-value=] [INFO] [stderr] 110 | catch (utf8::invalid_code_point) { [INFO] [stderr] | ^~~~~~~~~~~~~~~~~~ [INFO] [stderr] src/functions.cpp:114:20: warning: catching polymorphic type 'class utf8::not_enough_room' by value [-Wcatch-value=] [INFO] [stderr] 114 | catch (utf8::not_enough_room) { [INFO] [stderr] | ^~~~~~~~~~~~~~~ [INFO] [stderr] src/functions.cpp:118:20: warning: catching polymorphic type 'class utf8::invalid_utf8' by value [-Wcatch-value=] [INFO] [stderr] 118 | catch (utf8::invalid_utf8) { [INFO] [stderr] | ^~~~~~~~~~~~ [INFO] [stderr] In file included from src/util.cpp:3: [INFO] [stderr] src/ast.hpp: In member function 'virtual size_t Sass::Number::hash()': [INFO] [stderr] src/ast.hpp:1614:25: warning: loop variable 'numerator' creates a copy from type 'const std::__cxx11::basic_string' [-Wrange-loop-construct] [INFO] [stderr] 1614 | for (const auto numerator : numerators) [INFO] [stderr] | ^~~~~~~~~ [INFO] [stderr] src/ast.hpp:1614:25: note: use reference type to prevent copying [INFO] [stderr] 1614 | for (const auto numerator : numerators) [INFO] [stderr] | ^~~~~~~~~ [INFO] [stderr] | & [INFO] [stderr] src/ast.hpp:1616:25: warning: loop variable 'denominator' creates a copy from type 'const std::__cxx11::basic_string' [-Wrange-loop-construct] [INFO] [stderr] 1616 | for (const auto denominator : denominators) [INFO] [stderr] | ^~~~~~~~~~~ [INFO] [stderr] src/ast.hpp:1616:25: note: use reference type to prevent copying [INFO] [stderr] 1616 | for (const auto denominator : denominators) [INFO] [stderr] | ^~~~~~~~~~~ [INFO] [stderr] | & [INFO] [stderr] In file included from src/listize.hpp:7, [INFO] [stderr] from src/functions.hpp:4, [INFO] [stderr] from src/sass_functions.hpp:6, [INFO] [stderr] from src/file.cpp:23: [INFO] [stderr] src/ast.hpp: In member function 'virtual size_t Sass::Number::hash()': [INFO] [stderr] src/ast.hpp:1614:25: warning: loop variable 'numerator' creates a copy from type 'const std::__cxx11::basic_string' [-Wrange-loop-construct] [INFO] [stderr] 1614 | for (const auto numerator : numerators) [INFO] [stderr] | ^~~~~~~~~ [INFO] [stderr] src/ast.hpp:1614:25: note: use reference type to prevent copying [INFO] [stderr] 1614 | for (const auto numerator : numerators) [INFO] [stderr] | ^~~~~~~~~ [INFO] [stderr] | & [INFO] [stderr] src/ast.hpp:1616:25: warning: loop variable 'denominator' creates a copy from type 'const std::__cxx11::basic_string' [-Wrange-loop-construct] [INFO] [stderr] 1616 | for (const auto denominator : denominators) [INFO] [stderr] | ^~~~~~~~~~~ [INFO] [stderr] src/ast.hpp:1616:25: note: use reference type to prevent copying [INFO] [stderr] 1616 | 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:249: src/context.o] Error 1 [INFO] [stderr] make: *** Waiting for unfinished jobs.... [INFO] [stderr] In file included from src/values.hpp:4, [INFO] [stderr] from src/values.cpp:3: [INFO] [stderr] src/ast.hpp: In member function 'virtual size_t Sass::Number::hash()': [INFO] [stderr] src/ast.hpp:1614:25: warning: loop variable 'numerator' creates a copy from type 'const std::__cxx11::basic_string' [-Wrange-loop-construct] [INFO] [stderr] 1614 | for (const auto numerator : numerators) [INFO] [stderr] | ^~~~~~~~~ [INFO] [stderr] src/ast.hpp:1614:25: note: use reference type to prevent copying [INFO] [stderr] 1614 | for (const auto numerator : numerators) [INFO] [stderr] | ^~~~~~~~~ [INFO] [stderr] | & [INFO] [stderr] src/ast.hpp:1616:25: warning: loop variable 'denominator' creates a copy from type 'const std::__cxx11::basic_string' [-Wrange-loop-construct] [INFO] [stderr] 1616 | for (const auto denominator : denominators) [INFO] [stderr] | ^~~~~~~~~~~ [INFO] [stderr] src/ast.hpp:1616:25: note: use reference type to prevent copying [INFO] [stderr] 1616 | 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:249: src/node.o] Error 1 [INFO] [stderr] In file included from src/parser.hpp:7, [INFO] [stderr] from src/parser.cpp:2: [INFO] [stderr] src/ast.hpp: In member function 'virtual size_t Sass::Number::hash()': [INFO] [stderr] src/ast.hpp:1614:25: warning: loop variable 'numerator' creates a copy from type 'const std::__cxx11::basic_string' [-Wrange-loop-construct] [INFO] [stderr] 1614 | for (const auto numerator : numerators) [INFO] [stderr] | ^~~~~~~~~ [INFO] [stderr] src/ast.hpp:1614:25: note: use reference type to prevent copying [INFO] [stderr] 1614 | for (const auto numerator : numerators) [INFO] [stderr] | ^~~~~~~~~ [INFO] [stderr] | & [INFO] [stderr] src/ast.hpp:1616:25: warning: loop variable 'denominator' creates a copy from type 'const std::__cxx11::basic_string' [-Wrange-loop-construct] [INFO] [stderr] 1616 | for (const auto denominator : denominators) [INFO] [stderr] | ^~~~~~~~~~~ [INFO] [stderr] src/ast.hpp:1616:25: note: use reference type to prevent copying [INFO] [stderr] 1616 | for (const auto denominator : denominators) [INFO] [stderr] | ^~~~~~~~~~~ [INFO] [stderr] | & [INFO] [stderr] [INFO] [stderr] STDOUT:mkdir lib [INFO] [stderr] cc -Wall -O2 -DLIBSASS_VERSION="\"39e3\"" -I /opt/rustwide/target/debug/build/sass-sys-6390c70aa83e7995/out/build/include -fPIC -fPIC -c -o src/cencode.o src/cencode.c [INFO] [stderr] g++ -Wall -O2 -DLIBSASS_VERSION="\"39e3\"" -std=c++0x -I /opt/rustwide/target/debug/build/sass-sys-6390c70aa83e7995/out/build/include -fPIC -fPIC -c -o src/ast.o src/ast.cpp [INFO] [stderr] g++ -Wall -O2 -DLIBSASS_VERSION="\"39e3\"" -std=c++0x -I /opt/rustwide/target/debug/build/sass-sys-6390c70aa83e7995/out/build/include -fPIC -fPIC -c -o src/node.o src/node.cpp [INFO] [stderr] g++ -Wall -O2 -DLIBSASS_VERSION="\"39e3\"" -std=c++0x -I /opt/rustwide/target/debug/build/sass-sys-6390c70aa83e7995/out/build/include -fPIC -fPIC -c -o src/context.o src/context.cpp [INFO] [stderr] g++ -Wall -O2 -DLIBSASS_VERSION="\"39e3\"" -std=c++0x -I /opt/rustwide/target/debug/build/sass-sys-6390c70aa83e7995/out/build/include -fPIC -fPIC -c -o src/constants.o src/constants.cpp [INFO] [stderr] g++ -Wall -O2 -DLIBSASS_VERSION="\"39e3\"" -std=c++0x -I /opt/rustwide/target/debug/build/sass-sys-6390c70aa83e7995/out/build/include -fPIC -fPIC -c -o src/functions.o src/functions.cpp [INFO] [stderr] g++ -Wall -O2 -DLIBSASS_VERSION="\"39e3\"" -std=c++0x -I /opt/rustwide/target/debug/build/sass-sys-6390c70aa83e7995/out/build/include -fPIC -fPIC -c -o src/color_maps.o src/color_maps.cpp [INFO] [stderr] g++ -Wall -O2 -DLIBSASS_VERSION="\"39e3\"" -std=c++0x -I /opt/rustwide/target/debug/build/sass-sys-6390c70aa83e7995/out/build/include -fPIC -fPIC -c -o src/environment.o src/environment.cpp [INFO] [stderr] g++ -Wall -O2 -DLIBSASS_VERSION="\"39e3\"" -std=c++0x -I /opt/rustwide/target/debug/build/sass-sys-6390c70aa83e7995/out/build/include -fPIC -fPIC -c -o src/ast_fwd_decl.o src/ast_fwd_decl.cpp [INFO] [stderr] g++ -Wall -O2 -DLIBSASS_VERSION="\"39e3\"" -std=c++0x -I /opt/rustwide/target/debug/build/sass-sys-6390c70aa83e7995/out/build/include -fPIC -fPIC -c -o src/bind.o src/bind.cpp [INFO] [stderr] g++ -Wall -O2 -DLIBSASS_VERSION="\"39e3\"" -std=c++0x -I /opt/rustwide/target/debug/build/sass-sys-6390c70aa83e7995/out/build/include -fPIC -fPIC -c -o src/file.o src/file.cpp [INFO] [stderr] g++ -Wall -O2 -DLIBSASS_VERSION="\"39e3\"" -std=c++0x -I /opt/rustwide/target/debug/build/sass-sys-6390c70aa83e7995/out/build/include -fPIC -fPIC -c -o src/util.o src/util.cpp [INFO] [stderr] g++ -Wall -O2 -DLIBSASS_VERSION="\"39e3\"" -std=c++0x -I /opt/rustwide/target/debug/build/sass-sys-6390c70aa83e7995/out/build/include -fPIC -fPIC -c -o src/json.o src/json.cpp [INFO] [stderr] g++ -Wall -O2 -DLIBSASS_VERSION="\"39e3\"" -std=c++0x -I /opt/rustwide/target/debug/build/sass-sys-6390c70aa83e7995/out/build/include -fPIC -fPIC -c -o src/units.o src/units.cpp [INFO] [stderr] g++ -Wall -O2 -DLIBSASS_VERSION="\"39e3\"" -std=c++0x -I /opt/rustwide/target/debug/build/sass-sys-6390c70aa83e7995/out/build/include -fPIC -fPIC -c -o src/values.o src/values.cpp [INFO] [stderr] g++ -Wall -O2 -DLIBSASS_VERSION="\"39e3\"" -std=c++0x -I /opt/rustwide/target/debug/build/sass-sys-6390c70aa83e7995/out/build/include -fPIC -fPIC -c -o src/plugins.o src/plugins.cpp [INFO] [stderr] g++ -Wall -O2 -DLIBSASS_VERSION="\"39e3\"" -std=c++0x -I /opt/rustwide/target/debug/build/sass-sys-6390c70aa83e7995/out/build/include -fPIC -fPIC -c -o src/position.o src/position.cpp [INFO] [stderr] g++ -Wall -O2 -DLIBSASS_VERSION="\"39e3\"" -std=c++0x -I /opt/rustwide/target/debug/build/sass-sys-6390c70aa83e7995/out/build/include -fPIC -fPIC -c -o src/lexer.o src/lexer.cpp [INFO] [stderr] g++ -Wall -O2 -DLIBSASS_VERSION="\"39e3\"" -std=c++0x -I /opt/rustwide/target/debug/build/sass-sys-6390c70aa83e7995/out/build/include -fPIC -fPIC -c -o src/parser.o src/parser.cpp [INFO] [stderr] g++ -Wall -O2 -DLIBSASS_VERSION="\"39e3\"" -std=c++0x -I /opt/rustwide/target/debug/build/sass-sys-6390c70aa83e7995/out/build/include -fPIC -fPIC -c -o src/prelexer.o src/prelexer.cpp [INFO] [stderr] [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x561207f5d725 - std::backtrace_rs::backtrace::libunwind::trace::hb0d415bcff8c04ff [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5 [INFO] [stderr] 1: 0x561207f5d725 - std::backtrace_rs::backtrace::trace_unsynchronized::hd3beb7af6a65b2fb [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x561207f5d725 - std::sys_common::backtrace::_print_fmt::hb94d89680d7f5d1c [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/sys_common/backtrace.rs:68:5 [INFO] [stderr] 3: 0x561207f5d725 - ::fmt::h42d21e2ba62fd274 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stderr] 4: 0x561207f80fcb - core::fmt::rt::Argument::fmt::h8932bbbd2b9c37fe [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/core/src/fmt/rt.rs:142:9 [INFO] [stderr] 5: 0x561207f80fcb - core::fmt::write::h672f14b769052340 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/core/src/fmt/mod.rs:1153:17 [INFO] [stderr] 6: 0x561207f5b17f - std::io::Write::write_fmt::h4d626b1d019eca5c [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/io/mod.rs:1843:15 [INFO] [stderr] 7: 0x561207f5d4fe - std::sys_common::backtrace::_print::h745e446c2e03c5ca [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stderr] 8: 0x561207f5d4fe - std::sys_common::backtrace::print::hf0f0fa4fb70dca2c [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stderr] 9: 0x561207f5eb89 - std::panicking::default_hook::{{closure}}::h607769b198639ae5 [INFO] [stderr] 10: 0x561207f5e8f3 - std::panicking::default_hook::h1e5811a5a9298ba1 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/panicking.rs:292:9 [INFO] [stderr] 11: 0x561207f5f024 - std::panicking::rust_panic_with_hook::hd0c5dc40875c06ef [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/panicking.rs:789:13 [INFO] [stderr] 12: 0x561207f5ef06 - std::panicking::begin_panic_handler::{{closure}}::hde3f6d4bced89f43 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/panicking.rs:658:13 [INFO] [stderr] 13: 0x561207f5dbe9 - std::sys_common::backtrace::__rust_end_short_backtrace::h88e846e54ebde2e3 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/sys_common/backtrace.rs:171:18 [INFO] [stderr] 14: 0x561207f5ec37 - rust_begin_unwind [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/panicking.rs:646:5 [INFO] [stderr] 15: 0x561207f1a106 - core::panicking::panic_fmt::h5ffad3fb9ad671e0 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/core/src/panicking.rs:72:14 [INFO] [stderr] 16: 0x561207f1d60a - build_script_build::compile::h71d413f676fdc715 [INFO] [stderr] 17: 0x561207f1da99 - build_script_build::main::h4fde7cc927353296 [INFO] [stderr] 18: 0x561207f1b553 - core::ops::function::FnOnce::call_once::h5135cfdd42ee884b [INFO] [stderr] 19: 0x561207f1a966 - std::sys_common::backtrace::__rust_begin_short_backtrace::hfce715be41b949d9 [INFO] [stderr] 20: 0x561207f1ae29 - std::rt::lang_start::{{closure}}::hbfd8c7419df90fd7 [INFO] [stderr] 21: 0x561207f57af1 - core::ops::function::impls:: for &F>::call_once::hf24a18568366726b [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/core/src/ops/function.rs:284:13 [INFO] [stderr] 22: 0x561207f57af1 - std::panicking::try::do_call::hfe98fb6a5c700fa1 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/panicking.rs:553:40 [INFO] [stderr] 23: 0x561207f57af1 - std::panicking::try::h887aaa509ba266ad [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/panicking.rs:517:19 [INFO] [stderr] 24: 0x561207f57af1 - std::panic::catch_unwind::hdb24f00ea5a307a8 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/panic.rs:146:14 [INFO] [stderr] 25: 0x561207f57af1 - std::rt::lang_start_internal::{{closure}}::hacbffc0b2f55d28c [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/rt.rs:148:48 [INFO] [stderr] 26: 0x561207f57af1 - std::panicking::try::do_call::hc810c59098be8c17 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/panicking.rs:553:40 [INFO] [stderr] 27: 0x561207f57af1 - std::panicking::try::h0d072b82be5f3f03 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/panicking.rs:517:19 [INFO] [stderr] 28: 0x561207f57af1 - std::panic::catch_unwind::hb0e7e36556665803 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/panic.rs:146:14 [INFO] [stderr] 29: 0x561207f57af1 - std::rt::lang_start_internal::h4207974af80a0725 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/rt.rs:148:20 [INFO] [stderr] 30: 0x561207f1ae07 - std::rt::lang_start::hed82a23ec0278ef4 [INFO] [stderr] 31: 0x561207f1dac5 - main [INFO] [stderr] 32: 0x7fe013affd90 - [INFO] [stderr] 33: 0x7fe013affe40 - __libc_start_main [INFO] [stderr] 34: 0x561207f1a895 - _start [INFO] [stderr] 35: 0x0 - [INFO] running `Command { std: "docker" "inspect" "13beca859167d1f1423bc3eae6077b68336f5da36eeb9977196bd60171529e1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13beca859167d1f1423bc3eae6077b68336f5da36eeb9977196bd60171529e1d", kill_on_drop: false }` [INFO] [stdout] 13beca859167d1f1423bc3eae6077b68336f5da36eeb9977196bd60171529e1d