[INFO] updating cached repository https://github.com/compass-rs/compass
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 53c4a9681cb263bd7ed6c501e4544031cab2b67a
[INFO] checking compass-rs/compass against master#914adf04af1c1a984707f778da3d04590c03d144 for pr-72331
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcompass-rs%2Fcompass" "/workspace/builds/worker-11/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/compass-rs/compass on toolchain 914adf04af1c1a984707f778da3d04590c03d144
[INFO] running `"/workspace/cargo-home/bin/cargo" "+914adf04af1c1a984707f778da3d04590c03d144" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/compass-rs/compass
[INFO] finished tweaking git repo https://github.com/compass-rs/compass
[INFO] tweaked toml for git repo https://github.com/compass-rs/compass written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/compass-rs/compass already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+914adf04af1c1a984707f778da3d04590c03d144" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-11/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+914adf04af1c1a984707f778da3d04590c03d144" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+914adf04af1c1a984707f778da3d04590c03d144" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+914adf04af1c1a984707f778da3d04590c03d144" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6f86f6e963ca6dcf79ca2b1e8bf188321fc477c8892bdde01af67bfd5e0c93b2
[INFO] running `"docker" "start" "-a" "6f86f6e963ca6dcf79ca2b1e8bf188321fc477c8892bdde01af67bfd5e0c93b2"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]     Checking color_quant v1.0.1
[INFO] [stderr]     Checking lzw v0.8.0
[INFO] [stderr]     Checking glob v0.2.11
[INFO] [stderr]     Checking byteorder v0.3.13
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]     Checking miniz_oxide v0.3.6
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]     Checking enum_primitive v0.0.1
[INFO] [stderr]     Checking gif v0.5.1
[INFO] [stderr]     Checking flate2 v1.0.14
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling sass-sys v0.4.21
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]     Checking png v0.3.1
[INFO] [stderr] error: no rules expected the token `flags`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/png-0.3.1/src/common.rs:179:5
[INFO] [stderr]     |
[INFO] [stderr] 179 |     flags Transformations: u32 {
[INFO] [stderr]     |     ^^^^^ no rules expected this token in macro call
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `common::Transformations`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/png-0.3.1/src/decoder/mod.rs:11:41
[INFO] [stderr]    |
[INFO] [stderr] 11 | use common::{ColorType, BitDepth, Info, Transformations};
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^ no `Transformations` in `common`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `TRANSFORM_EXPAND` in the crate root
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/png-0.3.1/src/decoder/mod.rs:68:26
[INFO] [stderr]    |
[INFO] [stderr] 68 |             transform: ::TRANSFORM_EXPAND | ::TRANSFORM_SCALE_16 | ::TRANSFORM_STRIP_16,
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^ not found in the crate root
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `TRANSFORM_SCALE_16` in the crate root
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/png-0.3.1/src/decoder/mod.rs:68:47
[INFO] [stderr]    |
[INFO] [stderr] 68 |             transform: ::TRANSFORM_EXPAND | ::TRANSFORM_SCALE_16 | ::TRANSFORM_STRIP_16,
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^ not found in the crate root
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `TRANSFORM_STRIP_16` in the crate root
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/png-0.3.1/src/decoder/mod.rs:68:70
[INFO] [stderr]    |
[INFO] [stderr] 68 |             transform: ::TRANSFORM_EXPAND | ::TRANSFORM_SCALE_16 | ::TRANSFORM_STRIP_16,
[INFO] [stderr]    |                                                                      ^^^^^^^^^^^^^^^^^^ not found in the crate root
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `TRANSFORM_IDENTITY` in the crate root
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/png-0.3.1/src/decoder/mod.rs:250:27
[INFO] [stderr]     |
[INFO] [stderr] 250 |         if transform == ::TRANSFORM_IDENTITY {
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^ not found in the crate root
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `TRANSFORM_EXPAND` in the crate root
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/png-0.3.1/src/decoder/mod.rs:271:41
[INFO] [stderr]     |
[INFO] [stderr] 271 |                 if transform.contains(::TRANSFORM_EXPAND) {
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^ not found in the crate root
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `TRANSFORM_SCALE_16` in the crate root
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/png-0.3.1/src/decoder/mod.rs:291:62
[INFO] [stderr]     |
[INFO] [stderr] 291 |                 if bit_depth == 16 && transform.intersects(::TRANSFORM_SCALE_16 | ::TRANSFORM_STRIP_16) {
[INFO] [stderr]     |                                                              ^^^^^^^^^^^^^^^^^^ not found in the crate root
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `TRANSFORM_STRIP_16` in the crate root
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/png-0.3.1/src/decoder/mod.rs:291:85
[INFO] [stderr]     |
[INFO] [stderr] 291 |                 if bit_depth == 16 && transform.intersects(::TRANSFORM_SCALE_16 | ::TRANSFORM_STRIP_16) {
[INFO] [stderr]     |                                                                                     ^^^^^^^^^^^^^^^^^^ not found in the crate root
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `TRANSFORM_IDENTITY` in the crate root
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/png-0.3.1/src/decoder/mod.rs:313:19
[INFO] [stderr]     |
[INFO] [stderr] 313 |         if t == ::TRANSFORM_IDENTITY {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^ not found in the crate root
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `TRANSFORM_SCALE_16` in the crate root
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/png-0.3.1/src/decoder/mod.rs:318:23
[INFO] [stderr]     |
[INFO] [stderr] 318 |                     ::TRANSFORM_SCALE_16 | ::TRANSFORM_STRIP_16
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^ not found in the crate root
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `TRANSFORM_STRIP_16` in the crate root
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/png-0.3.1/src/decoder/mod.rs:318:46
[INFO] [stderr]     |
[INFO] [stderr] 318 |                     ::TRANSFORM_SCALE_16 | ::TRANSFORM_STRIP_16
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^^^^ not found in the crate root
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `TRANSFORM_EXPAND` in the crate root
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/png-0.3.1/src/decoder/mod.rs:320:35
[INFO] [stderr]     |
[INFO] [stderr] 320 |                 _ if t.contains(::TRANSFORM_EXPAND) => 8,
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^ not found in the crate root
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `TRANSFORM_EXPAND` in the crate root
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/png-0.3.1/src/decoder/mod.rs:323:46
[INFO] [stderr]     |
[INFO] [stderr] 323 |             let color_type = if t.contains(::TRANSFORM_EXPAND) {
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^^ not found in the crate root
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `TRANSFORM_SCALE_16` in the crate root
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/png-0.3.1/src/decoder/mod.rs:351:15
[INFO] [stderr]     |
[INFO] [stderr] 351 |             ::TRANSFORM_SCALE_16 | ::TRANSFORM_STRIP_16
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^ not found in the crate root
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `TRANSFORM_STRIP_16` in the crate root
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/png-0.3.1/src/decoder/mod.rs:351:38
[INFO] [stderr]     |
[INFO] [stderr] 351 |             ::TRANSFORM_SCALE_16 | ::TRANSFORM_STRIP_16
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^ not found in the crate root
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `TRANSFORM_EXPAND` in the crate root
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/png-0.3.1/src/decoder/mod.rs:367:45
[INFO] [stderr]     |
[INFO] [stderr] 367 |             Indexed if trns && t.contains(::TRANSFORM_EXPAND) => 4 * 8,
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^ not found in the crate root
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `TRANSFORM_EXPAND` in the crate root
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/png-0.3.1/src/decoder/mod.rs:368:37
[INFO] [stderr]     |
[INFO] [stderr] 368 |             Indexed if t.contains(::TRANSFORM_EXPAND) => 3 * 8,
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^ not found in the crate root
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `TRANSFORM_EXPAND` in the crate root
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/png-0.3.1/src/decoder/mod.rs:369:41
[INFO] [stderr]     |
[INFO] [stderr] 369 |             RGB if trns && t.contains(::TRANSFORM_EXPAND) => 4 * 8,
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^ not found in the crate root
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `TRANSFORM_EXPAND` in the crate root
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/png-0.3.1/src/decoder/mod.rs:370:47
[INFO] [stderr]     |
[INFO] [stderr] 370 |             Grayscale if trns && t.contains(::TRANSFORM_EXPAND) => 2 * 8,
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^ not found in the crate root
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `TRANSFORM_EXPAND` in the crate root
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/png-0.3.1/src/decoder/mod.rs:371:39
[INFO] [stderr]     |
[INFO] [stderr] 371 |             Grayscale if t.contains(::TRANSFORM_EXPAND) => 1 * 8,
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^ not found in the crate root
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `TRANSFORM_EXPAND` in the crate root
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/png-0.3.1/src/decoder/mod.rs:372:44
[INFO] [stderr]     |
[INFO] [stderr] 372 |             GrayscaleAlpha if t.contains(::TRANSFORM_EXPAND) => 2 * 8,
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^ not found in the crate root
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `png`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name png /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/png-0.3.1/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata -Cembed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' -C metadata=793831835ac7cb4f -C extra-filename=-793831835ac7cb4f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-ca5994f285fc9f46.rmeta --extern flate2=/opt/rustwide/target/debug/deps/libflate2-40b5521b39fcfd36.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-da1477356b6a7c53.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-c3dd0258426d33dc.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: failed to run custom build command for `sass-sys v0.4.21`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/sass-sys-eee35c822cd33f8c/build-script-build` (exit code: 101)
[INFO] [stderr] --- stderr
[INFO] [stderr] thread 'main' panicked at 'Build error:
[INFO] [stderr] STDERR:g++: fatal error: Killed signal terminated program cc1plus
[INFO] [stderr] compilation terminated.
[INFO] [stderr] make: *** [Makefile:228: src/ast_sel_super.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:228: src/fn_maps.o] Error 1
[INFO] [stderr] g++: fatal error: Killed signal terminated program cc1plus
[INFO] [stderr] compilation terminated.
[INFO] [stderr] make: *** [Makefile:228: src/ast_sel_weave.o] Error 1
[INFO] [stderr] g++: fatal error: Killed signal terminated program cc1plus
[INFO] [stderr] compilation terminated.
[INFO] [stderr] make: *** [Makefile:228: src/ast_values.o] Error 1
[INFO] [stderr] g++: fatal error: Killed signal terminated program cc1plus
[INFO] [stderr] compilation terminated.
[INFO] [stderr] make: *** [Makefile:228: src/fn_colors.o] Error 1
[INFO] [stderr] g++: fatal error: Killed signal terminated program cc1plus
[INFO] [stderr] compilation terminated.
[INFO] [stderr] make: *** [Makefile:228: src/fn_utils.o] Error 1
[INFO] [stderr] g++: fatal error: Killed signal terminated program cc1plus
[INFO] [stderr] compilation terminated.
[INFO] [stderr] make: *** [Makefile:228: src/ast_selectors.o] Error 1
[INFO] [stderr] 
[INFO] [stderr] STDOUT:cc -Wall -O2 -I /opt/rustwide/target/debug/build/sass-sys-574b7cc5417e0d0f/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-574b7cc5417e0d0f/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-574b7cc5417e0d0f/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-574b7cc5417e0d0f/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-574b7cc5417e0d0f/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-574b7cc5417e0d0f/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-574b7cc5417e0d0f/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-574b7cc5417e0d0f/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-574b7cc5417e0d0f/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-574b7cc5417e0d0f/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-574b7cc5417e0d0f/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-574b7cc5417e0d0f/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-574b7cc5417e0d0f/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-574b7cc5417e0d0f/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-574b7cc5417e0d0f/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-574b7cc5417e0d0f/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-574b7cc5417e0d0f/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-574b7cc5417e0d0f/out/build/include  -fPIC -c -o src/fn_strings.o src/fn_strings.cpp
[INFO] [stderr] ', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sass-sys-0.4.21/build.rs:107:9
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x558698d47de4 - backtrace::backtrace::libunwind::trace::h98d3444f0ad70429
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86
[INFO] [stderr]    1:     0x558698d47de4 - backtrace::backtrace::trace_unsynchronized::h37f821d20053e6cd
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x558698d47de4 - std::sys_common::backtrace::_print_fmt::hff04dc7e915a3c85
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:78
[INFO] [stderr]    3:     0x558698d47de4 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h61891c439a79f00d
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stderr]    4:     0x558698d6c74c - core::fmt::write::hdf236390fbd68d3d
[INFO] [stderr]                                at src/libcore/fmt/mod.rs:1069
[INFO] [stderr]    5:     0x558698d44ac3 - std::io::Write::write_fmt::h55f7fe3633ce766f
[INFO] [stderr]                                at src/libstd/io/mod.rs:1537
[INFO] [stderr]    6:     0x558698d4a485 - std::sys_common::backtrace::_print::h78339381acb79e1b
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:62
[INFO] [stderr]    7:     0x558698d4a485 - std::sys_common::backtrace::print::h525aa9f9405c80a1
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stderr]    8:     0x558698d4a485 - std::panicking::default_hook::{{closure}}::hace90b8a218287e6
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    9:     0x558698d4a1d7 - std::panicking::default_hook::h160b6beccc49b335
[INFO] [stderr]                                at src/libstd/panicking.rs:218
[INFO] [stderr]   10:     0x558698d4aa78 - std::panicking::rust_panic_with_hook::h36f6804eea3f553a
[INFO] [stderr]                                at src/libstd/panicking.rs:486
[INFO] [stderr]   11:     0x558698d4a67b - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:388
[INFO] [stderr]   12:     0x558698d4a5eb - std::panicking::begin_panic_fmt::hd7ab56e05bfb1154
[INFO] [stderr]                                at src/libstd/panicking.rs:342
[INFO] [stderr]   13:     0x558698cfbcb2 - build_script_build::compile::hf462ee6c56839dd3
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sass-sys-0.4.21/build.rs:107
[INFO] [stderr]   14:     0x558698cfc408 - build_script_build::main::hd4d88788f0ac30f3
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sass-sys-0.4.21/build.rs:218
[INFO] [stderr]   15:     0x558698cfd21b - std::rt::lang_start::{{closure}}::h935bae787954d02a
[INFO] [stderr]                                at /rustc/914adf04af1c1a984707f778da3d04590c03d144/src/libstd/rt.rs:67
[INFO] [stderr]   16:     0x558698d4ae69 - std::rt::lang_start_internal::{{closure}}::h7c7701ace7781644
[INFO] [stderr]                                at src/libstd/rt.rs:52
[INFO] [stderr]   17:     0x558698d4ae69 - std::panicking::try::do_call::h25761ef781a3cec3
[INFO] [stderr]                                at src/libstd/panicking.rs:297
[INFO] [stderr]   18:     0x558698d4ae69 - std::panicking::try::hc2ed2ebc2df17cc1
[INFO] [stderr]                                at src/libstd/panicking.rs:274
[INFO] [stderr]   19:     0x558698d4ae69 - std::panic::catch_unwind::h548ef5f09b7c73ca
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   20:     0x558698d4ae69 - std::rt::lang_start_internal::h9a98dc8e2c22711e
[INFO] [stderr]                                at src/libstd/rt.rs:51
[INFO] [stderr]   21:     0x558698cfd1f7 - std::rt::lang_start::hf9cce09742786802
[INFO] [stderr]                                at /rustc/914adf04af1c1a984707f778da3d04590c03d144/src/libstd/rt.rs:67
[INFO] [stderr]   22:     0x558698cfc50a - main
[INFO] [stderr]   23:     0x7f9133b3e0b3 - __libc_start_main
[INFO] [stderr]   24:     0x558698cfa19e - _start
[INFO] [stderr]   25:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "6f86f6e963ca6dcf79ca2b1e8bf188321fc477c8892bdde01af67bfd5e0c93b2"`
[INFO] running `"docker" "rm" "-f" "6f86f6e963ca6dcf79ca2b1e8bf188321fc477c8892bdde01af67bfd5e0c93b2"`
[INFO] [stdout] 6f86f6e963ca6dcf79ca2b1e8bf188321fc477c8892bdde01af67bfd5e0c93b2