[INFO] fetching crate tectonic 0.1.12...
[INFO] checking tectonic-0.1.12 against try#f6e2f78768c57172b99c3e85892f867894dc7e30 for pr-75502
[INFO] extracting crate tectonic 0.1.12 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate tectonic 0.1.12 on toolchain f6e2f78768c57172b99c3e85892f867894dc7e30
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tectonic 0.1.12
[INFO] finished tweaking crates.io crate tectonic 0.1.12
[INFO] tweaked toml for crates.io crate tectonic 0.1.12 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate tectonic 0.1.12 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6745d75ef6eb39378aaa48687f0e767e9ffa9c214d95c403ad2edc5a7bd8e721
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6745d75ef6eb39378aaa48687f0e767e9ffa9c214d95c403ad2edc5a7bd8e721", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6745d75ef6eb39378aaa48687f0e767e9ffa9c214d95c403ad2edc5a7bd8e721", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6745d75ef6eb39378aaa48687f0e767e9ffa9c214d95c403ad2edc5a7bd8e721", kill_on_drop: false }`
[INFO] [stdout] 6745d75ef6eb39378aaa48687f0e767e9ffa9c214d95c403ad2edc5a7bd8e721
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9bd45da33c4f71844c344889be087b23fd9a24d37230b3ff4a4bd6bef5f2b3ee
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9bd45da33c4f71844c344889be087b23fd9a24d37230b3ff4a4bd6bef5f2b3ee", kill_on_drop: false }`
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[INFO] [stderr]    Compiling tectonic v0.1.12 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling proc-macro-error v0.2.6
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[INFO] [stderr] warning: tectonic/xetex-XeTeXFontInst.cpp: In function 'hb_font_funcs_t* _get_font_funcs()':
[INFO] [stderr] warning: tectonic/xetex-XeTeXFontInst.cpp:268:79: warning: 'void hb_font_funcs_set_glyph_func(hb_font_funcs_t*, hb_font_get_glyph_func_t, void*, hb_destroy_func_t)' is deprecated: Use 'hb_font_funcs_set_nominal_glyph_func and hb_font_funcs_set_variation_glyph_func' instead [-Wdeprecated-declarations]
[INFO] [stderr] warning:   268 |     hb_font_funcs_set_glyph_func                (funcs, _get_glyph, NULL, NULL);
[INFO] [stderr] warning:       |                                                                               ^
[INFO] [stderr] warning: In file included from /usr/include/harfbuzz/hb.h:34,
[INFO] [stderr] warning:                  from tectonic/xetex-core.h:28,
[INFO] [stderr] warning:                  from tectonic/xetex-XeTeXFontInst.cpp:42:
[INFO] [stderr] warning: /usr/include/harfbuzz/hb-deprecated.h:67:1: note: declared here
[INFO] [stderr] warning:    67 | hb_font_funcs_set_glyph_func (hb_font_funcs_t *ffuncs,
[INFO] [stderr] warning:       | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: tectonic/xetex-XeTeXFontInst.cpp:268:79: warning: 'void hb_font_funcs_set_glyph_func(hb_font_funcs_t*, hb_font_get_glyph_func_t, void*, hb_destroy_func_t)' is deprecated: Use 'hb_font_funcs_set_nominal_glyph_func and hb_font_funcs_set_variation_glyph_func' instead [-Wdeprecated-declarations]
[INFO] [stderr] warning:   268 |     hb_font_funcs_set_glyph_func                (funcs, _get_glyph, NULL, NULL);
[INFO] [stderr] warning:       |                                                                               ^
[INFO] [stderr] warning: In file included from /usr/include/harfbuzz/hb.h:34,
[INFO] [stderr] warning:                  from tectonic/xetex-core.h:28,
[INFO] [stderr] warning:                  from tectonic/xetex-XeTeXFontInst.cpp:42:
[INFO] [stderr] warning: /usr/include/harfbuzz/hb-deprecated.h:67:1: note: declared here
[INFO] [stderr] warning:    67 | hb_font_funcs_set_glyph_func (hb_font_funcs_t *ffuncs,
[INFO] [stderr] warning:       | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: tectonic/xetex-XeTeXLayoutInterface.cpp: In function 'unsigned int countFeatures(XeTeXFont, hb_tag_t, hb_tag_t)':
[INFO] [stderr] warning: tectonic/xetex-XeTeXLayoutInterface.cpp:395:100: warning: 'hb_bool_t hb_ot_layout_script_find_language(hb_face_t*, hb_tag_t, unsigned int, hb_tag_t, unsigned int*)' is deprecated: Use 'hb_ot_layout_script_select_language' instead [-Wdeprecated-declarations]
[INFO] [stderr] warning:   395 |             if (hb_ot_layout_script_find_language(face, tableTag, scriptIndex, language, &langIndex) || language == 0) {
[INFO] [stderr] warning:       |                                                                                                    ^
[INFO] [stderr] warning: In file included from /usr/include/harfbuzz/hb-ot.h:34,
[INFO] [stderr] warning:                  from tectonic/xetex-core.h:29,
[INFO] [stderr] warning:                  from tectonic/xetex-XeTeXLayoutInterface.cpp:34:
[INFO] [stderr] warning: /usr/include/harfbuzz/hb-ot-deprecated.h:56:1: note: declared here
[INFO] [stderr] warning:    56 | hb_ot_layout_script_find_language (hb_face_t    *face,
[INFO] [stderr] warning:       | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: tectonic/xetex-XeTeXLayoutInterface.cpp:395:100: warning: 'hb_bool_t hb_ot_layout_script_find_language(hb_face_t*, hb_tag_t, unsigned int, hb_tag_t, unsigned int*)' is deprecated: Use 'hb_ot_layout_script_select_language' instead [-Wdeprecated-declarations]
[INFO] [stderr] warning:   395 |             if (hb_ot_layout_script_find_language(face, tableTag, scriptIndex, language, &langIndex) || language == 0) {
[INFO] [stderr] warning:       |                                                                                                    ^
[INFO] [stderr] warning: In file included from /usr/include/harfbuzz/hb-ot.h:34,
[INFO] [stderr] warning:                  from tectonic/xetex-core.h:29,
[INFO] [stderr] warning:                  from tectonic/xetex-XeTeXLayoutInterface.cpp:34:
[INFO] [stderr] warning: /usr/include/harfbuzz/hb-ot-deprecated.h:56:1: note: declared here
[INFO] [stderr] warning:    56 | hb_ot_layout_script_find_language (hb_face_t    *face,
[INFO] [stderr] warning:       | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: tectonic/xetex-XeTeXLayoutInterface.cpp: In function 'hb_tag_t getIndFeature(XeTeXFont, hb_tag_t, hb_tag_t, unsigned int)':
[INFO] [stderr] warning: tectonic/xetex-XeTeXLayoutInterface.cpp:415:100: warning: 'hb_bool_t hb_ot_layout_script_find_language(hb_face_t*, hb_tag_t, unsigned int, hb_tag_t, unsigned int*)' is deprecated: Use 'hb_ot_layout_script_select_language' instead [-Wdeprecated-declarations]
[INFO] [stderr] warning:   415 |             if (hb_ot_layout_script_find_language(face, tableTag, scriptIndex, language, &langIndex) || language == 0) {
[INFO] [stderr] warning:       |                                                                                                    ^
[INFO] [stderr] warning: In file included from /usr/include/harfbuzz/hb-ot.h:34,
[INFO] [stderr] warning:                  from tectonic/xetex-core.h:29,
[INFO] [stderr] warning:                  from tectonic/xetex-XeTeXLayoutInterface.cpp:34:
[INFO] [stderr] warning: /usr/include/harfbuzz/hb-ot-deprecated.h:56:1: note: declared here
[INFO] [stderr] warning:    56 | hb_ot_layout_script_find_language (hb_face_t    *face,
[INFO] [stderr] warning:       | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: tectonic/xetex-XeTeXLayoutInterface.cpp:415:100: warning: 'hb_bool_t hb_ot_layout_script_find_language(hb_face_t*, hb_tag_t, unsigned int, hb_tag_t, unsigned int*)' is deprecated: Use 'hb_ot_layout_script_select_language' instead [-Wdeprecated-declarations]
[INFO] [stderr] warning:   415 |             if (hb_ot_layout_script_find_language(face, tableTag, scriptIndex, language, &langIndex) || language == 0) {
[INFO] [stderr] warning:       |                                                                                                    ^
[INFO] [stderr] warning: In file included from /usr/include/harfbuzz/hb-ot.h:34,
[INFO] [stderr] warning:                  from tectonic/xetex-core.h:29,
[INFO] [stderr] warning:                  from tectonic/xetex-XeTeXLayoutInterface.cpp:34:
[INFO] [stderr] warning: /usr/include/harfbuzz/hb-ot-deprecated.h:56:1: note: declared here
[INFO] [stderr] warning:    56 | hb_ot_layout_script_find_language (hb_face_t    *face,
[INFO] [stderr] warning:       | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: tectonic/xetex-XeTeXLayoutInterface.cpp: In function 'hb_unicode_funcs_t* _get_unicode_funcs()':
[INFO] [stderr] warning: tectonic/xetex-XeTeXLayoutInterface.cpp:741:92: warning: 'void hb_unicode_funcs_set_decompose_compatibility_func(hb_unicode_funcs_t*, hb_unicode_decompose_compatibility_func_t, void*, hb_destroy_func_t)' is deprecated [-Wdeprecated-declarations]
[INFO] [stderr] warning:   741 |     hb_unicode_funcs_set_decompose_compatibility_func(ufuncs, _decompose_compat, NULL, NULL);
[INFO] [stderr] warning:       |                                                                                            ^
[INFO] [stderr] warning: In file included from /usr/include/harfbuzz/hb.h:34,
[INFO] [stderr] warning:                  from tectonic/xetex-core.h:28,
[INFO] [stderr] warning:                  from tectonic/xetex-XeTeXLayoutInterface.cpp:34:
[INFO] [stderr] warning: /usr/include/harfbuzz/hb-deprecated.h:158:1: note: declared here
[INFO] [stderr] warning:   158 | hb_unicode_funcs_set_decompose_compatibility_func (hb_unicode_funcs_t *ufuncs,
[INFO] [stderr] warning:       | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: tectonic/xetex-XeTeXLayoutInterface.cpp:741:92: warning: 'void hb_unicode_funcs_set_decompose_compatibility_func(hb_unicode_funcs_t*, hb_unicode_decompose_compatibility_func_t, void*, hb_destroy_func_t)' is deprecated [-Wdeprecated-declarations]
[INFO] [stderr] warning:   741 |     hb_unicode_funcs_set_decompose_compatibility_func(ufuncs, _decompose_compat, NULL, NULL);
[INFO] [stderr] warning:       |                                                                                            ^
[INFO] [stderr] warning: In file included from /usr/include/harfbuzz/hb.h:34,
[INFO] [stderr] warning:                  from tectonic/xetex-core.h:28,
[INFO] [stderr] warning:                  from tectonic/xetex-XeTeXLayoutInterface.cpp:34:
[INFO] [stderr] warning: /usr/include/harfbuzz/hb-deprecated.h:158:1: note: declared here
[INFO] [stderr] warning:   158 | hb_unicode_funcs_set_decompose_compatibility_func (hb_unicode_funcs_t *ufuncs,
[INFO] [stderr] warning:       | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: tectonic/xetex-XeTeXLayoutInterface.cpp: In function 'bool initGraphiteBreaking(XeTeXLayoutEngine, const uint16_t*, int)':
[INFO] [stderr] warning: tectonic/xetex-XeTeXLayoutInterface.cpp:1004:78: warning: 'gr_font* hb_graphite2_font_get_gr_font(hb_font_t*)' is deprecated: Use 'hb_graphite2_face_get_gr_face' instead [-Wdeprecated-declarations]
[INFO] [stderr] warning:  1004 |     gr_font* grFont = hb_graphite2_font_get_gr_font(engine->font->getHbFont());
[INFO] [stderr] warning:       |                                                                              ^
[INFO] [stderr] warning: In file included from tectonic/xetex-XeTeXLayoutInterface.cpp:42:
[INFO] [stderr] warning: /usr/include/harfbuzz/hb-graphite2.h:45:1: note: declared here
[INFO] [stderr] warning:    45 | hb_graphite2_font_get_gr_font (hb_font_t *font);
[INFO] [stderr] warning:       | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: tectonic/xetex-XeTeXLayoutInterface.cpp:1004:78: warning: 'gr_font* hb_graphite2_font_get_gr_font(hb_font_t*)' is deprecated: Use 'hb_graphite2_face_get_gr_face' instead [-Wdeprecated-declarations]
[INFO] [stderr] warning:  1004 |     gr_font* grFont = hb_graphite2_font_get_gr_font(engine->font->getHbFont());
[INFO] [stderr] warning:       |                                                                              ^
[INFO] [stderr] warning: In file included from tectonic/xetex-XeTeXLayoutInterface.cpp:42:
[INFO] [stderr] warning: /usr/include/harfbuzz/hb-graphite2.h:45:1: note: declared here
[INFO] [stderr] warning:    45 | hb_graphite2_font_get_gr_font (hb_font_t *font);
[INFO] [stderr] warning:       | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]     Checking reqwest v0.9.22
[INFO] [stdout] warning: unused return value of `std::string::String::split_off` that must be used
[INFO] [stdout]   --> src/engines/spx2html.rs:42:17
[INFO] [stdout]    |
[INFO] [stdout] 42 |                 s.split_off(l - 4);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: use `.truncate()` if you don't need the other half
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::string::String::split_off` that must be used
[INFO] [stdout]   --> src/engines/spx2html.rs:42:17
[INFO] [stdout]    |
[INFO] [stdout] 42 |                 s.split_off(l - 4);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: use `.truncate()` if you don't need the other half
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 25s
[INFO] running `Command { std: "docker" "inspect" "9bd45da33c4f71844c344889be087b23fd9a24d37230b3ff4a4bd6bef5f2b3ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bd45da33c4f71844c344889be087b23fd9a24d37230b3ff4a4bd6bef5f2b3ee", kill_on_drop: false }`
[INFO] [stdout] 9bd45da33c4f71844c344889be087b23fd9a24d37230b3ff4a4bd6bef5f2b3ee