[INFO] fetching crate mkbook 0.3.0... [INFO] checking mkbook-0.3.0 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4 [INFO] extracting crate mkbook 0.3.0 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate mkbook 0.3.0 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 crates.io crate mkbook 0.3.0 [INFO] finished tweaking crates.io crate mkbook 0.3.0 [INFO] tweaked toml for crates.io crate mkbook 0.3.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate crates.io crate mkbook 0.3.0 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 crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde_derive v1.0.103 [INFO] [stderr] Downloaded plist v0.4.2 [INFO] [stderr] Downloaded onig v5.0.0 [INFO] [stderr] Downloaded ws v0.9.1 [INFO] [stderr] Downloaded askama_escape v0.2.0 [INFO] [stderr] Downloaded askama_derive v0.8.0 [INFO] [stderr] Downloaded askama v0.8.0 [INFO] [stderr] Downloaded askama_shared v0.8.0 [INFO] [stderr] Downloaded colored v1.9.0 [INFO] [stderr] Downloaded twoway v0.2.1 [INFO] [stderr] Downloaded flate2 v1.0.13 [INFO] [stderr] Downloaded fern v0.5.9 [INFO] [stderr] Downloaded bindgen v0.50.1 [INFO] [stderr] Downloaded sass-sys v0.4.15 [INFO] [stderr] Downloaded onig_sys v69.2.0 [INFO] [stderr] Downloaded syntect v3.3.0 [INFO] [stderr] Downloaded comrak v0.6.2 [INFO] [stderr] Downloaded num-traits v0.2.10 [INFO] [stderr] Downloaded notify v4.0.14 [INFO] [stderr] Downloaded filetime v0.2.8 [INFO] [stderr] Downloaded inotify v0.6.1 [INFO] [stderr] Downloaded bincode v1.2.0 [INFO] [stderr] Downloaded smallvec v1.0.0 [INFO] [stderr] Downloaded sass-rs v0.2.2 [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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dc6db81a5b6a1f7d6002a3ebe9243d3ae33ec24da672141839357168f947dd47 [INFO] running `Command { std: "docker" "start" "-a" "dc6db81a5b6a1f7d6002a3ebe9243d3ae33ec24da672141839357168f947dd47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dc6db81a5b6a1f7d6002a3ebe9243d3ae33ec24da672141839357168f947dd47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc6db81a5b6a1f7d6002a3ebe9243d3ae33ec24da672141839357168f947dd47", kill_on_drop: false }` [INFO] [stdout] dc6db81a5b6a1f7d6002a3ebe9243d3ae33ec24da672141839357168f947dd47 [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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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] a2abca685e5f7fdba1089d155dba0ae276aefccf2aef52621efa6c3b2b28f798 [INFO] running `Command { std: "docker" "start" "-a" "a2abca685e5f7fdba1089d155dba0ae276aefccf2aef52621efa6c3b2b28f798", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.8 [INFO] [stderr] Compiling serde v1.0.103 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling cc v1.0.47 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling rustc-demangle v0.1.16 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling quick-error v1.2.2 [INFO] [stderr] Compiling unicode-width v0.1.6 [INFO] [stderr] Compiling regex-syntax v0.6.12 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling termcolor v1.0.5 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling typenum v1.11.2 [INFO] [stderr] Compiling bindgen v0.50.1 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Compiling clang-sys v0.28.1 [INFO] [stderr] Compiling shlex v0.1.1 [INFO] [stderr] Compiling ucd-trie v0.1.2 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling aho-corasick v0.7.6 [INFO] [stderr] Compiling pest v2.1.2 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Compiling atty v0.2.13 [INFO] [stderr] Compiling num_cpus v1.11.1 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling sass-sys v0.4.15 [INFO] [stderr] Compiling backtrace-sys v0.1.32 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Checking lazycell v1.2.1 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Checking same-file v1.0.5 [INFO] [stderr] Compiling cexpr v0.3.6 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Checking smallvec v1.0.0 [INFO] [stderr] Compiling pest_meta v2.1.2 [INFO] [stderr] Checking walkdir v2.2.9 [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Checking c2-chacha v0.2.3 [INFO] [stderr] Checking unicode-normalization v0.1.11 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling bincode v1.2.0 [INFO] [stderr] Compiling humansize v1.1.0 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Compiling regex v1.3.1 [INFO] [stderr] Checking adler32 v1.0.4 [INFO] [stderr] Compiling askama_escape v0.2.0 [INFO] [stderr] error: could not compile `regex-syntax` (lib) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/af4a5a13a15fa0c60e06321077ef452f769b42fd/bin/rustc --crate-name regex_syntax --edition=2015 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-syntax-0.6.12/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no --cfg 'feature="default"' --cfg 'feature="unicode"' --cfg 'feature="unicode-age"' --cfg 'feature="unicode-bool"' --cfg 'feature="unicode-case"' --cfg 'feature="unicode-gencat"' --cfg 'feature="unicode-perl"' --cfg 'feature="unicode-script"' --cfg 'feature="unicode-segment"' -C metadata=1705cb531ea0a9af -C extra-filename=-1705cb531ea0a9af --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints allow --cap-lints=allow` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `regex-syntax` (lib) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/af4a5a13a15fa0c60e06321077ef452f769b42fd/bin/rustc --crate-name regex_syntax --edition=2015 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-syntax-0.6.12/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="unicode"' --cfg 'feature="unicode-age"' --cfg 'feature="unicode-bool"' --cfg 'feature="unicode-case"' --cfg 'feature="unicode-gencat"' --cfg 'feature="unicode-perl"' --cfg 'feature="unicode-script"' --cfg 'feature="unicode-segment"' -C metadata=b8ae54f6e8371eec -C extra-filename=-b8ae54f6e8371eec --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints allow --cap-lints=allow` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not compile `clap` (lib) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/af4a5a13a15fa0c60e06321077ef452f769b42fd/bin/rustc --crate-name clap --edition=2015 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/clap-2.33.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no --cfg 'feature="ansi_term"' --cfg 'feature="atty"' --cfg 'feature="color"' --cfg 'feature="default"' --cfg 'feature="strsim"' --cfg 'feature="suggestions"' --cfg 'feature="vec_map"' -C metadata=c197003f7a060b3f -C extra-filename=-c197003f7a060b3f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern ansi_term=/opt/rustwide/target/debug/deps/libansi_term-410c1c1b389b8811.rmeta --extern atty=/opt/rustwide/target/debug/deps/libatty-90709c887d33b177.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-b4021d2a22ea681a.rmeta --extern strsim=/opt/rustwide/target/debug/deps/libstrsim-0fdafd4896546737.rmeta --extern textwrap=/opt/rustwide/target/debug/deps/libtextwrap-8a0d48aaf280026e.rmeta --extern unicode_width=/opt/rustwide/target/debug/deps/libunicode_width-ef9e6b48722941c0.rmeta --extern vec_map=/opt/rustwide/target/debug/deps/libvec_map-a17b9191e75d1ad4.rmeta --cap-lints allow --cap-lints=allow` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not compile `syn` (lib) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/af4a5a13a15fa0c60e06321077ef452f769b42fd/bin/rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/syn-1.0.8/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="quote"' --cfg 'feature="visit"' -C metadata=0465753f70ba27eb -C extra-filename=-0465753f70ba27eb --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-17269fb6e2da829e.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-cec83264efaf983e.rmeta --extern unicode_xid=/opt/rustwide/target/debug/deps/libunicode_xid-b680059aca1bf4e1.rmeta --cap-lints allow --cap-lints=allow` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not compile `cexpr` (lib) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/af4a5a13a15fa0c60e06321077ef452f769b42fd/bin/rustc --crate-name cexpr --edition=2015 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/cexpr-0.3.6/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C metadata=de28fa203f2274ad -C extra-filename=-de28fa203f2274ad --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern nom=/opt/rustwide/target/debug/deps/libnom-3f33838346741929.rmeta --cap-lints allow --cap-lints=allow` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not compile `unicode-normalization` (lib) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/af4a5a13a15fa0c60e06321077ef452f769b42fd/bin/rustc --crate-name unicode_normalization --edition=2015 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/unicode-normalization-0.1.11/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 -C metadata=61cb7ed6e8436d70 -C extra-filename=-61cb7ed6e8436d70 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-9ce17efc08817c5b.rmeta --cap-lints allow --cap-lints=allow` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not compile `pest_meta` (lib) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/af4a5a13a15fa0c60e06321077ef452f769b42fd/bin/rustc --crate-name pest_meta --edition=2015 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/pest_meta-2.1.2/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C metadata=eabe9bd775bd6482 -C extra-filename=-eabe9bd775bd6482 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern maplit=/opt/rustwide/target/debug/deps/libmaplit-cfb3e506c4beaa00.rmeta --extern pest=/opt/rustwide/target/debug/deps/libpest-690bb7aa7df13ad9.rmeta --cap-lints allow --cap-lints=allow` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not compile `num-traits` (lib) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/af4a5a13a15fa0c60e06321077ef452f769b42fd/bin/rustc --crate-name num_traits --edition=2015 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/num-traits-0.2.10/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no --cfg 'feature="default"' --cfg 'feature="std"' -C metadata=cc1c64e640189990 -C extra-filename=-cc1c64e640189990 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints allow --cap-lints=allow --cfg has_i128` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: failed to run custom build command for `sass-sys v0.4.15` [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-0f4f803dfb2ad1ef/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-0.4.15/build.rs:93:9: [INFO] [stderr] Build error: [INFO] [stderr] STDERR:g++: fatal error: Killed signal terminated program cc1plus [INFO] [stderr] compilation terminated. [INFO] [stderr] make: *** [Makefile:226: src/ast_sel_weave.o] Error 1 [INFO] [stderr] make: *** Waiting for unfinished jobs.... [INFO] [stderr] g++: fatal error: Killed signal terminated program cc1plus [INFO] [stderr] compilation terminated. [INFO] [stderr] make: *** [Makefile:226: src/ast_sel_super.o] Error 1 [INFO] [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/fn_maps.o] Error 1 [INFO] [stderr] g++: fatal error: Killed signal terminated program cc1plus [INFO] [stderr] compilation terminated. [INFO] [stderr] make: *** [Makefile:226: src/fn_lists.o] Error 1 [INFO] [stderr] g++: fatal error: Killed signal terminated program cc1plus [INFO] [stderr] compilation terminated. [INFO] [stderr] make: *** [Makefile:226: src/ast_sel_cmp.o] Error 1 [INFO] [stderr] g++: fatal error: Killed signal terminated program cc1plus [INFO] [stderr] compilation terminated. [INFO] [stderr] make: *** [Makefile:226: src/ast_values.o] Error 1 [INFO] [stderr] g++: fatal error: Killed signal terminated program cc1plus [INFO] [stderr] compilation terminated. [INFO] [stderr] make: *** [Makefile:226: src/context.o] Error 1 [INFO] [stderr] [INFO] [stderr] STDOUT:cc -Wall -O2 -I /opt/rustwide/target/debug/build/sass-sys-aacec91d32408ce1/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-aacec91d32408ce1/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-aacec91d32408ce1/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-aacec91d32408ce1/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-aacec91d32408ce1/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-aacec91d32408ce1/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-aacec91d32408ce1/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-aacec91d32408ce1/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-aacec91d32408ce1/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-aacec91d32408ce1/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-aacec91d32408ce1/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-aacec91d32408ce1/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-aacec91d32408ce1/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-aacec91d32408ce1/out/build/include -fPIC -c -o src/fn_maps.o src/fn_maps.cpp [INFO] [stderr] g++ -Wall -O2 -std=c++11 -I /opt/rustwide/target/debug/build/sass-sys-aacec91d32408ce1/out/build/include -fPIC -c -o src/fn_lists.o src/fn_lists.cpp [INFO] [stderr] g++ -Wall -O2 -std=c++11 -I /opt/rustwide/target/debug/build/sass-sys-aacec91d32408ce1/out/build/include -fPIC -c -o src/fn_colors.o src/fn_colors.cpp [INFO] [stderr] g++ -Wall -O2 -std=c++11 -I /opt/rustwide/target/debug/build/sass-sys-aacec91d32408ce1/out/build/include -fPIC -c -o src/fn_numbers.o src/fn_numbers.cpp [INFO] [stderr] g++ -Wall -O2 -std=c++11 -I /opt/rustwide/target/debug/build/sass-sys-aacec91d32408ce1/out/build/include -fPIC -c -o src/fn_strings.o src/fn_strings.cpp [INFO] [stderr] [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55c31fad4a25 - 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: 0x55c31fad4a25 - 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: 0x55c31fad4a25 - std::sys_common::backtrace::_print_fmt::hb94d89680d7f5d1c [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/sys_common/backtrace.rs:68:5 [INFO] [stderr] 3: 0x55c31fad4a25 - ::fmt::h42d21e2ba62fd274 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stderr] 4: 0x55c31faf830b - core::fmt::rt::Argument::fmt::h8932bbbd2b9c37fe [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/core/src/fmt/rt.rs:142:9 [INFO] [stderr] 5: 0x55c31faf830b - core::fmt::write::h672f14b769052340 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/core/src/fmt/mod.rs:1153:17 [INFO] [stderr] 6: 0x55c31fad237f - std::io::Write::write_fmt::h4d626b1d019eca5c [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/io/mod.rs:1843:15 [INFO] [stderr] 7: 0x55c31fad47fe - std::sys_common::backtrace::_print::h745e446c2e03c5ca [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stderr] 8: 0x55c31fad47fe - std::sys_common::backtrace::print::hf0f0fa4fb70dca2c [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stderr] 9: 0x55c31fad5e89 - std::panicking::default_hook::{{closure}}::h607769b198639ae5 [INFO] [stderr] 10: 0x55c31fad5bf3 - std::panicking::default_hook::h1e5811a5a9298ba1 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/panicking.rs:292:9 [INFO] [stderr] 11: 0x55c31fad6324 - std::panicking::rust_panic_with_hook::hd0c5dc40875c06ef [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/panicking.rs:789:13 [INFO] [stderr] 12: 0x55c31fad6206 - std::panicking::begin_panic_handler::{{closure}}::hde3f6d4bced89f43 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/panicking.rs:658:13 [INFO] [stderr] 13: 0x55c31fad4ee9 - 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: 0x55c31fad5f37 - rust_begin_unwind [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/panicking.rs:646:5 [INFO] [stderr] 15: 0x55c31fa90106 - core::panicking::panic_fmt::h5ffad3fb9ad671e0 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/core/src/panicking.rs:72:14 [INFO] [stderr] 16: 0x55c31fa93875 - build_script_build::compile::hc68d26db8a6dd50a [INFO] [stderr] 17: 0x55c31fa93f29 - build_script_build::main::h1f9a9800e6c2f8fd [INFO] [stderr] 18: 0x55c31fa91623 - core::ops::function::FnOnce::call_once::h79191697a5068530 [INFO] [stderr] 19: 0x55c31fa90966 - std::sys_common::backtrace::__rust_begin_short_backtrace::h6eee2d53e21f9ffc [INFO] [stderr] 20: 0x55c31fa90e29 - std::rt::lang_start::{{closure}}::h99fdda7a61fb9e8b [INFO] [stderr] 21: 0x55c31facecf1 - 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: 0x55c31facecf1 - std::panicking::try::do_call::hfe98fb6a5c700fa1 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/panicking.rs:553:40 [INFO] [stderr] 23: 0x55c31facecf1 - std::panicking::try::h887aaa509ba266ad [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/panicking.rs:517:19 [INFO] [stderr] 24: 0x55c31facecf1 - std::panic::catch_unwind::hdb24f00ea5a307a8 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/panic.rs:146:14 [INFO] [stderr] 25: 0x55c31facecf1 - std::rt::lang_start_internal::{{closure}}::hacbffc0b2f55d28c [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/rt.rs:148:48 [INFO] [stderr] 26: 0x55c31facecf1 - std::panicking::try::do_call::hc810c59098be8c17 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/panicking.rs:553:40 [INFO] [stderr] 27: 0x55c31facecf1 - std::panicking::try::h0d072b82be5f3f03 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/panicking.rs:517:19 [INFO] [stderr] 28: 0x55c31facecf1 - std::panic::catch_unwind::hb0e7e36556665803 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/panic.rs:146:14 [INFO] [stderr] 29: 0x55c31facecf1 - std::rt::lang_start_internal::h4207974af80a0725 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/rt.rs:148:20 [INFO] [stderr] 30: 0x55c31fa90e07 - std::rt::lang_start::hf824cc09fea0b5ea [INFO] [stderr] 31: 0x55c31fa93f55 - main [INFO] [stderr] 32: 0x7fa8f0042d90 - [INFO] [stderr] 33: 0x7fa8f0042e40 - __libc_start_main [INFO] [stderr] 34: 0x55c31fa90895 - _start [INFO] [stderr] 35: 0x0 - [INFO] running `Command { std: "docker" "inspect" "a2abca685e5f7fdba1089d155dba0ae276aefccf2aef52621efa6c3b2b28f798", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a2abca685e5f7fdba1089d155dba0ae276aefccf2aef52621efa6c3b2b28f798", kill_on_drop: false }` [INFO] [stdout] a2abca685e5f7fdba1089d155dba0ae276aefccf2aef52621efa6c3b2b28f798 [INFO] checking mkbook-0.3.0 against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-4 [INFO] extracting crate mkbook 0.3.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate mkbook 0.3.0 on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mkbook 0.3.0 [INFO] finished tweaking crates.io crate mkbook 0.3.0 [INFO] tweaked toml for crates.io crate mkbook 0.3.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate mkbook 0.3.0 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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3ab6d8bc5fe643ba2dded08fd272f007ce64290c5b65e8ed54ed9c0fb9b9f9de [INFO] running `Command { std: "docker" "start" "-a" "3ab6d8bc5fe643ba2dded08fd272f007ce64290c5b65e8ed54ed9c0fb9b9f9de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3ab6d8bc5fe643ba2dded08fd272f007ce64290c5b65e8ed54ed9c0fb9b9f9de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ab6d8bc5fe643ba2dded08fd272f007ce64290c5b65e8ed54ed9c0fb9b9f9de", kill_on_drop: false }` [INFO] [stdout] 3ab6d8bc5fe643ba2dded08fd272f007ce64290c5b65e8ed54ed9c0fb9b9f9de [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3cfc8d86294f9275a2a4f4ba5c1802b1c29eb4c7a6b6ff020b1f2c1177cf2820 [INFO] running `Command { std: "docker" "start" "-a" "3cfc8d86294f9275a2a4f4ba5c1802b1c29eb4c7a6b6ff020b1f2c1177cf2820", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "3cfc8d86294f9275a2a4f4ba5c1802b1c29eb4c7a6b6ff020b1f2c1177cf2820", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3cfc8d86294f9275a2a4f4ba5c1802b1c29eb4c7a6b6ff020b1f2c1177cf2820", kill_on_drop: false }` [INFO] [stdout] 3cfc8d86294f9275a2a4f4ba5c1802b1c29eb4c7a6b6ff020b1f2c1177cf2820