./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8e6534-4898-47ee-82dd-732db22426fc/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8e6534-4898-47ee-82dd-732db22426fc/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8e6534-4898-47ee-82dd-732db22426fc/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8e6534-4898-47ee-82dd-732db22426fc/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8e6534-4898-47ee-82dd-732db22426fc/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8e6534-4898-47ee-82dd-732db22426fc/bin/utaipan-verify-mE87zJ7Ire --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3884ec49b732a98974e336fba31880c145451f69dddb2a31647333a532125375 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:29:02,280 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:29:02,397 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8e6534-4898-47ee-82dd-732db22426fc/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 21:29:02,406 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:29:02,407 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:29:02,451 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:29:02,452 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:29:02,452 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:29:02,453 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:29:02,460 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:29:02,461 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:29:02,461 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:29:02,462 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:29:02,463 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:29:02,465 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:29:02,465 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:29:02,465 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:29:02,466 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:29:02,467 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:29:02,467 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:29:02,467 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:29:02,468 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:29:02,469 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:29:02,470 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:29:02,470 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:29:02,471 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:29:02,471 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:29:02,472 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:29:02,472 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:29:02,472 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:29:02,474 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:29:02,474 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:29:02,474 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:29:02,475 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:29:02,475 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:29:02,475 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:29:02,476 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:29:02,476 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:29:02,477 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:29:02,477 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:29:02,477 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:29:02,478 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:29:02,478 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:29:02,478 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:29:02,479 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8e6534-4898-47ee-82dd-732db22426fc/bin/utaipan-verify-mE87zJ7Ire/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8e6534-4898-47ee-82dd-732db22426fc/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3884ec49b732a98974e336fba31880c145451f69dddb2a31647333a532125375 [2023-11-23 21:29:02,822 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:29:02,861 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:29:02,864 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:29:02,865 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:29:02,866 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:29:02,867 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8e6534-4898-47ee-82dd-732db22426fc/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2023-11-23 21:29:06,088 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:29:07,114 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:29:07,115 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8e6534-4898-47ee-82dd-732db22426fc/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2023-11-23 21:29:07,232 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8e6534-4898-47ee-82dd-732db22426fc/bin/utaipan-verify-mE87zJ7Ire/data/15a70766e/c107358db6a34965bc51733023fe7252/FLAG5715acef0 [2023-11-23 21:29:07,249 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8e6534-4898-47ee-82dd-732db22426fc/bin/utaipan-verify-mE87zJ7Ire/data/15a70766e/c107358db6a34965bc51733023fe7252 [2023-11-23 21:29:07,255 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:29:07,257 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:29:07,260 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:29:07,261 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:29:07,266 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:29:07,267 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:29:07" (1/1) ... [2023-11-23 21:29:07,268 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4974c621 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:07, skipping insertion in model container [2023-11-23 21:29:07,269 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:29:07" (1/1) ... [2023-11-23 21:29:07,597 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:29:17,139 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8e6534-4898-47ee-82dd-732db22426fc/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i[625429,625442] [2023-11-23 21:29:18,103 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:29:18,151 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:29:18,485 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10358/dscv_tempdir/dscv/ri/32_7a/drivers/gpu/drm/qxl/qxl_display.c"), "i" (552), "i" (12UL)); [9276-9277] [2023-11-23 21:29:18,508 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10358/dscv_tempdir/dscv/ri/32_7a/drivers/gpu/drm/qxl/qxl_display.c"), "i" (747), "i" (12UL)); [9565-9566] [2023-11-23 21:29:18,562 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10358/dscv_tempdir/dscv/ri/32_7a/drivers/gpu/drm/qxl/qxl_ttm.c"), "i" (342), "i" (12UL)); [11272-11273] [2023-11-23 21:29:18,589 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; subl %2, %0; sete %1": "+m" (v->counter), "=qm" (c): "er" (i): "memory"); [11812-11813] [2023-11-23 21:29:18,613 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10358/dscv_tempdir/dscv/ri/32_7a/drivers/gpu/drm/qxl/qxl_fb.c"), "i" (274), "i" (12UL)); [12374-12375] [2023-11-23 21:29:18,619 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10358/dscv_tempdir/dscv/ri/32_7a/drivers/gpu/drm/qxl/qxl_fb.c"), "i" (368), "i" (12UL)); [12491-12492] [2023-11-23 21:29:18,703 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [13224] [2023-11-23 21:29:18,707 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [13227] [2023-11-23 21:29:18,708 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [13230] [2023-11-23 21:29:18,708 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [13233] [2023-11-23 21:29:18,710 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [13265-13266] [2023-11-23 21:29:18,710 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [13269-13270] [2023-11-23 21:29:18,711 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [13273-13274] [2023-11-23 21:29:18,711 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [13277-13278] [2023-11-23 21:29:18,713 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [13318] [2023-11-23 21:29:18,713 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [13321] [2023-11-23 21:29:18,714 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (val)); [13323] [2023-11-23 21:29:18,714 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [13328] [2023-11-23 21:29:18,715 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [13331] [2023-11-23 21:29:18,715 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [13333] [2023-11-23 21:29:18,716 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [13338] [2023-11-23 21:29:18,716 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [13341] [2023-11-23 21:29:18,717 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [13343] [2023-11-23 21:29:18,718 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [13348] [2023-11-23 21:29:18,718 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [13351] [2023-11-23 21:29:18,719 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (val)); [13353] [2023-11-23 21:29:18,719 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [13371] [2023-11-23 21:29:18,720 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [13374] [2023-11-23 21:29:18,720 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (- val)); [13376] [2023-11-23 21:29:18,721 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [13381] [2023-11-23 21:29:18,721 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [13384] [2023-11-23 21:29:18,722 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [13386] [2023-11-23 21:29:18,722 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [13391] [2023-11-23 21:29:18,722 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [13394] [2023-11-23 21:29:18,723 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [13396] [2023-11-23 21:29:18,723 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [13401] [2023-11-23 21:29:18,724 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [13404] [2023-11-23 21:29:18,724 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (- val)); [13406] [2023-11-23 21:29:18,731 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [13492] [2023-11-23 21:29:18,732 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [13499] [2023-11-23 21:29:18,736 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [13568] [2023-11-23 21:29:18,737 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [13577] [2023-11-23 21:29:18,770 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10358/dscv_tempdir/dscv/ri/32_7a/drivers/gpu/drm/qxl/qxl_gem.c"), "i" (86), "i" (12UL)); [14358-14359] [2023-11-23 21:29:18,770 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10358/dscv_tempdir/dscv/ri/32_7a/drivers/gpu/drm/qxl/qxl_gem.c"), "i" (87), "i" (12UL)); [14367-14368] [2023-11-23 21:29:18,776 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [14634] [2023-11-23 21:29:18,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [14636] [2023-11-23 21:29:18,778 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"./arch/x86/include/asm/paravirt.h"), "i" (831), "i" (12UL)); [14664-14665] [2023-11-23 21:29:18,779 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (43UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [14670-14672] [2023-11-23 21:29:18,780 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [14719] [2023-11-23 21:29:18,781 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [14722] [2023-11-23 21:29:18,781 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [14725] [2023-11-23 21:29:18,782 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [14728] [2023-11-23 21:29:18,784 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [14745] [2023-11-23 21:29:18,784 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [14748] [2023-11-23 21:29:18,785 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (- val)); [14750] [2023-11-23 21:29:18,785 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [14755] [2023-11-23 21:29:18,786 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [14758] [2023-11-23 21:29:18,787 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [14760] [2023-11-23 21:29:18,788 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [14765] [2023-11-23 21:29:18,788 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [14768] [2023-11-23 21:29:18,789 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [14770] [2023-11-23 21:29:18,790 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [14775] [2023-11-23 21:29:18,790 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [14778] [2023-11-23 21:29:18,791 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (- val)); [14780] [2023-11-23 21:29:18,792 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [14815] [2023-11-23 21:29:18,793 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [14828] [2023-11-23 21:29:18,797 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [14926] [2023-11-23 21:29:18,797 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [14929] [2023-11-23 21:29:18,798 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [14932] [2023-11-23 21:29:18,798 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [14935] [2023-11-23 21:29:18,799 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [14946] [2023-11-23 21:29:18,799 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [14949] [2023-11-23 21:29:18,801 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [14952] [2023-11-23 21:29:18,802 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [14955] [2023-11-23 21:29:18,803 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [14966] [2023-11-23 21:29:18,804 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [14969] [2023-11-23 21:29:18,804 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [14972] [2023-11-23 21:29:18,805 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [14975] [2023-11-23 21:29:18,805 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [14986] [2023-11-23 21:29:18,806 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [14989] [2023-11-23 21:29:18,806 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [14992] [2023-11-23 21:29:18,806 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [14995] [2023-11-23 21:29:18,815 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [15234] [2023-11-23 21:29:18,818 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [15320] [2023-11-23 21:29:18,907 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [17552] [2023-11-23 21:29:18,912 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [17555] [2023-11-23 21:29:18,912 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (val)); [17557] [2023-11-23 21:29:18,913 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [17562] [2023-11-23 21:29:18,915 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [17565] [2023-11-23 21:29:18,915 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [17567] [2023-11-23 21:29:18,916 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [17572] [2023-11-23 21:29:18,916 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [17575] [2023-11-23 21:29:18,917 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [17577] [2023-11-23 21:29:18,917 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [17582] [2023-11-23 21:29:18,918 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [17585] [2023-11-23 21:29:18,918 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (val)); [17587] [2023-11-23 21:29:18,919 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [17605] [2023-11-23 21:29:18,919 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [17608] [2023-11-23 21:29:18,919 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (- val)); [17610] [2023-11-23 21:29:18,920 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [17615] [2023-11-23 21:29:18,921 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [17618] [2023-11-23 21:29:18,922 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [17620] [2023-11-23 21:29:18,923 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [17625] [2023-11-23 21:29:18,925 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [17628] [2023-11-23 21:29:18,925 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [17630] [2023-11-23 21:29:18,926 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [17635] [2023-11-23 21:29:18,926 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [17638] [2023-11-23 21:29:18,927 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (- val)); [17640] [2023-11-23 21:29:18,928 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [17654] [2023-11-23 21:29:18,929 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [17661] [2023-11-23 21:29:18,941 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [18094] [2023-11-23 21:29:18,943 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" ((qdev->ram_header)->int_pending): : "memory", "cc"); [18157-18158] [2023-11-23 21:29:18,944 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" ((qdev->ram_header)->int_pending): : "memory", "cc"); [18161-18162] [2023-11-23 21:29:18,944 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" ((qdev->ram_header)->int_pending): : "memory", "cc"); [18165-18166] [2023-11-23 21:29:18,945 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" ((qdev->ram_header)->int_pending): : "memory", "cc"); [18169-18170] [2023-11-23 21:29:18,962 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10358/dscv_tempdir/dscv/ri/32_7a/drivers/gpu/drm/qxl/qxl_dumb.c"), "i" (78), "i" (12UL)); [18700-18701] [2023-11-23 21:29:18,966 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& cpu_tss.x86_tss.sp0)); [18910] [2023-11-23 21:29:18,967 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& cpu_tss.x86_tss.sp0)); [18913] [2023-11-23 21:29:18,968 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& cpu_tss.x86_tss.sp0)); [18916] [2023-11-23 21:29:18,968 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& cpu_tss.x86_tss.sp0)); [18919] [2023-11-23 21:29:19,002 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"./arch/x86/include/asm/paravirt.h"), "i" (831), "i" (12UL)); [19812-19813] [2023-11-23 21:29:19,003 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (43UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [19818-19820] [2023-11-23 21:29:19,004 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [19854] [2023-11-23 21:29:19,004 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [19857] [2023-11-23 21:29:19,005 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [19860] [2023-11-23 21:29:19,005 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [19863] [2023-11-23 21:29:19,006 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [19880] [2023-11-23 21:29:19,007 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [19883] [2023-11-23 21:29:19,008 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (val)); [19885] [2023-11-23 21:29:19,008 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [19890] [2023-11-23 21:29:19,009 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [19893] [2023-11-23 21:29:19,009 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [19895] [2023-11-23 21:29:19,010 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [19900] [2023-11-23 21:29:19,010 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [19903] [2023-11-23 21:29:19,011 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [19905] [2023-11-23 21:29:19,011 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [19910] [2023-11-23 21:29:19,012 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [19913] [2023-11-23 21:29:19,012 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (val)); [19915] [2023-11-23 21:29:19,013 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [19933] [2023-11-23 21:29:19,013 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [19936] [2023-11-23 21:29:19,014 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (- val)); [19938] [2023-11-23 21:29:19,014 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [19943] [2023-11-23 21:29:19,015 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [19946] [2023-11-23 21:29:19,015 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [19948] [2023-11-23 21:29:19,016 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [19953] [2023-11-23 21:29:19,016 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [19956] [2023-11-23 21:29:19,017 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [19958] [2023-11-23 21:29:19,017 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [19963] [2023-11-23 21:29:19,019 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [19966] [2023-11-23 21:29:19,019 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (- val)); [19968] [2023-11-23 21:29:19,022 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [20069] [2023-11-23 21:29:19,022 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [20076] [2023-11-23 21:29:19,078 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8e6534-4898-47ee-82dd-732db22426fc/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i[625429,625442] [2023-11-23 21:29:19,134 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:29:20,019 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:29:20,019 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:29:20,019 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:29:20,019 WARN L675 CHandler]: The function vsnprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:29:20,019 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:29:20,019 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:29:20,028 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:29:20,029 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:20 WrapperNode [2023-11-23 21:29:20,029 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:29:20,030 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:29:20,031 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:29:20,031 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:29:20,038 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:20" (1/1) ... [2023-11-23 21:29:20,223 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:20" (1/1) ... [2023-11-23 21:29:20,661 INFO L138 Inliner]: procedures = 1152, calls = 5930, calls flagged for inlining = 409, calls inlined = 357, statements flattened = 13161 [2023-11-23 21:29:20,662 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:29:20,663 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:29:20,663 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:29:20,663 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:29:20,673 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:20" (1/1) ... [2023-11-23 21:29:20,673 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:20" (1/1) ... [2023-11-23 21:29:20,752 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:20" (1/1) ... [2023-11-23 21:29:20,753 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:20" (1/1) ... [2023-11-23 21:29:20,973 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:20" (1/1) ... [2023-11-23 21:29:21,157 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:20" (1/1) ... [2023-11-23 21:29:21,349 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:20" (1/1) ... [2023-11-23 21:29:21,395 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:20" (1/1) ... [2023-11-23 21:29:21,486 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:29:21,487 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:29:21,487 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:29:21,488 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:29:21,489 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:20" (1/1) ... [2023-11-23 21:29:21,496 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:29:21,510 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8e6534-4898-47ee-82dd-732db22426fc/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:29:21,523 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8e6534-4898-47ee-82dd-732db22426fc/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:29:21,548 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8e6534-4898-47ee-82dd-732db22426fc/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:29:21,573 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_fbdev_set_suspend [2023-11-23 21:29:21,573 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_fbdev_set_suspend [2023-11-23 21:29:21,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_release_mutex_of_qxl_device [2023-11-23 21:29:21,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_release_mutex_of_qxl_device [2023-11-23 21:29:21,575 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-23 21:29:21,575 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_bo_create [2023-11-23 21:29:21,575 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_bo_create [2023-11-23 21:29:21,576 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_bo_reserve___0 [2023-11-23 21:29:21,576 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_bo_reserve___0 [2023-11-23 21:29:21,576 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_bo_mmap_offset [2023-11-23 21:29:21,576 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_bo_mmap_offset [2023-11-23 21:29:21,576 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_alloc_release_reserved [2023-11-23 21:29:21,576 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_alloc_release_reserved [2023-11-23 21:29:21,577 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-11-23 21:29:21,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-11-23 21:29:21,577 INFO L130 BoogieDeclarations]: Found specification of procedure drm_helper_probe_single_connector_modes_nomerge [2023-11-23 21:29:21,577 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_helper_probe_single_connector_modes_nomerge [2023-11-23 21:29:21,577 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_conn_mode_valid [2023-11-23 21:29:21,577 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_conn_mode_valid [2023-11-23 21:29:21,578 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_surface_evict_locked [2023-11-23 21:29:21,578 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_surface_evict_locked [2023-11-23 21:29:21,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_qxl_gem [2023-11-23 21:29:21,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_qxl_gem [2023-11-23 21:29:21,578 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_bo_kunmap [2023-11-23 21:29:21,578 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_bo_kunmap [2023-11-23 21:29:21,579 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_garbage_collect [2023-11-23 21:29:21,579 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_garbage_collect [2023-11-23 21:29:21,579 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_bo_move_notify [2023-11-23 21:29:21,579 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_bo_move_notify [2023-11-23 21:29:21,580 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_ring_init_hdr [2023-11-23 21:29:21,580 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_ring_init_hdr [2023-11-23 21:29:21,580 INFO L130 BoogieDeclarations]: Found specification of procedure __ww_mutex_lock [2023-11-23 21:29:21,580 INFO L138 BoogieDeclarations]: Found implementation of procedure __ww_mutex_lock [2023-11-23 21:29:21,580 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_eu_backoff_reservation [2023-11-23 21:29:21,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_eu_backoff_reservation [2023-11-23 21:29:21,581 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_dirty_update [2023-11-23 21:29:21,581 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_dirty_update [2023-11-23 21:29:21,581 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_surface_evict [2023-11-23 21:29:21,581 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_surface_evict [2023-11-23 21:29:21,581 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-23 21:29:21,581 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_gem_object_close [2023-11-23 21:29:21,582 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_gem_object_close [2023-11-23 21:29:21,582 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_conn_set_property [2023-11-23 21:29:21,582 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_conn_set_property [2023-11-23 21:29:21,582 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-23 21:29:21,582 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-23 21:29:21,582 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-23 21:29:21,583 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-11-23 21:29:21,583 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-11-23 21:29:21,583 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-23 21:29:21,583 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-23 21:29:21,583 INFO L130 BoogieDeclarations]: Found specification of procedure setup_hw_slot [2023-11-23 21:29:21,583 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_hw_slot [2023-11-23 21:29:21,584 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-23 21:29:21,584 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-23 21:29:21,584 INFO L130 BoogieDeclarations]: Found specification of procedure drm_object_property_set_value [2023-11-23 21:29:21,584 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_object_property_set_value [2023-11-23 21:29:21,584 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_image_init [2023-11-23 21:29:21,584 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_image_init [2023-11-23 21:29:21,585 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-23 21:29:21,585 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-23 21:29:21,585 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_io_cmd [2023-11-23 21:29:21,585 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_io_cmd [2023-11-23 21:29:21,585 INFO L130 BoogieDeclarations]: Found specification of procedure drm_fb_helper_fini [2023-11-23 21:29:21,585 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_fb_helper_fini [2023-11-23 21:29:21,586 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_del_sub_from_lru [2023-11-23 21:29:21,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_del_sub_from_lru [2023-11-23 21:29:21,586 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-23 21:29:21,586 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-23 21:29:21,586 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_fb_copyarea [2023-11-23 21:29:21,586 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_fb_copyarea [2023-11-23 21:29:21,587 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_image_alloc_objects [2023-11-23 21:29:21,587 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_image_alloc_objects [2023-11-23 21:29:21,587 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_release_fence_buffer_objects [2023-11-23 21:29:21,587 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_release_fence_buffer_objects [2023-11-23 21:29:21,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 21:29:21,587 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_bo_check_id [2023-11-23 21:29:21,588 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_bo_check_id [2023-11-23 21:29:21,588 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_bo_kmap_atomic_page [2023-11-23 21:29:21,588 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_bo_kmap_atomic_page [2023-11-23 21:29:21,588 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-11-23 21:29:21,588 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-11-23 21:29:21,588 INFO L130 BoogieDeclarations]: Found specification of procedure setup_slot [2023-11-23 21:29:21,589 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_slot [2023-11-23 21:29:21,589 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_debugfs_takedown [2023-11-23 21:29:21,589 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_debugfs_takedown [2023-11-23 21:29:21,589 INFO L130 BoogieDeclarations]: Found specification of procedure drm_fb_helper_pan_display [2023-11-23 21:29:21,589 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_fb_helper_pan_display [2023-11-23 21:29:21,589 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_enc_prepare [2023-11-23 21:29:21,590 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_enc_prepare [2023-11-23 21:29:21,590 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2023-11-23 21:29:21,590 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2023-11-23 21:29:21,590 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_bo_kmap [2023-11-23 21:29:21,590 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_bo_kmap [2023-11-23 21:29:21,590 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_crtc_page_flip [2023-11-23 21:29:21,591 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_crtc_page_flip [2023-11-23 21:29:21,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-23 21:29:21,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-23 21:29:21,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 21:29:21,591 INFO L130 BoogieDeclarations]: Found specification of procedure drm_debugfs_create_files [2023-11-23 21:29:21,591 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_debugfs_create_files [2023-11-23 21:29:21,591 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_queue_garbage_collect [2023-11-23 21:29:21,592 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_queue_garbage_collect [2023-11-23 21:29:21,592 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_evict_mm [2023-11-23 21:29:21,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_evict_mm [2023-11-23 21:29:21,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:29:21,593 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_monitors_config_set [2023-11-23 21:29:21,593 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_monitors_config_set [2023-11-23 21:29:21,593 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_bo_ref [2023-11-23 21:29:21,593 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_bo_ref [2023-11-23 21:29:21,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_base_of_ww_mutex [2023-11-23 21:29:21,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_base_of_ww_mutex [2023-11-23 21:29:21,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 21:29:21,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 21:29:21,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 21:29:21,594 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-23 21:29:21,595 INFO L130 BoogieDeclarations]: Found specification of procedure drm_debugfs_remove_files [2023-11-23 21:29:21,599 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_debugfs_remove_files [2023-11-23 21:29:21,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put_mutex_118 [2023-11-23 21:29:21,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put_mutex_118 [2023-11-23 21:29:21,600 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_add_to_lru [2023-11-23 21:29:21,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_add_to_lru [2023-11-23 21:29:21,601 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2023-11-23 21:29:21,601 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2023-11-23 21:29:21,601 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_gem_prime_unpin [2023-11-23 21:29:21,601 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_gem_prime_unpin [2023-11-23 21:29:21,601 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 21:29:21,608 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 21:29:21,608 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_release_alloc [2023-11-23 21:29:21,608 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_release_alloc [2023-11-23 21:29:21,609 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_crtc_cursor_move [2023-11-23 21:29:21,609 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_crtc_cursor_move [2023-11-23 21:29:21,609 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_gem_object_create_with_handle [2023-11-23 21:29:21,609 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_gem_object_create_with_handle [2023-11-23 21:29:21,609 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2023-11-23 21:29:21,609 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_hw_surface_dealloc [2023-11-23 21:29:21,610 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_hw_surface_dealloc [2023-11-23 21:29:21,610 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-23 21:29:21,610 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-23 21:29:21,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:29:21,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:29:21,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_qxl_gem [2023-11-23 21:29:21,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_qxl_gem [2023-11-23 21:29:21,611 INFO L130 BoogieDeclarations]: Found specification of procedure idr_preload [2023-11-23 21:29:21,611 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_preload [2023-11-23 21:29:21,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 21:29:21,611 INFO L130 BoogieDeclarations]: Found specification of procedure drm_cvt_mode [2023-11-23 21:29:21,611 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_cvt_mode [2023-11-23 21:29:21,611 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-23 21:29:21,612 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-23 21:29:21,612 INFO L130 BoogieDeclarations]: Found specification of procedure qxlfb_destroy_pinned_object [2023-11-23 21:29:21,612 INFO L138 BoogieDeclarations]: Found implementation of procedure qxlfb_destroy_pinned_object [2023-11-23 21:29:21,612 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-23 21:29:21,612 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_release_backoff_reserve_list [2023-11-23 21:29:21,613 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_release_backoff_reserve_list [2023-11-23 21:29:21,613 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_release_reserve_list [2023-11-23 21:29:21,613 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_release_reserve_list [2023-11-23 21:29:21,613 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_bo_kunmap_atomic_page [2023-11-23 21:29:21,613 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_bo_kunmap_atomic_page [2023-11-23 21:29:21,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_base_of_ww_mutex [2023-11-23 21:29:21,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_base_of_ww_mutex [2023-11-23 21:29:21,614 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2023-11-23 21:29:21,614 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2023-11-23 21:29:21,614 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2023-11-23 21:29:21,614 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2023-11-23 21:29:21,615 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-23 21:29:21,615 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-23 21:29:21,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-23 21:29:21,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-23 21:29:21,615 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_fb_imageblit [2023-11-23 21:29:21,615 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_fb_imageblit [2023-11-23 21:29:21,615 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_ttm_io_mem_reserve [2023-11-23 21:29:21,616 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_ttm_io_mem_reserve [2023-11-23 21:29:21,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 21:29:21,616 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 21:29:21,616 INFO L130 BoogieDeclarations]: Found specification of procedure drm_gem_object_unreference_unlocked [2023-11-23 21:29:21,616 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_gem_object_unreference_unlocked [2023-11-23 21:29:21,616 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-23 21:29:21,616 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-23 21:29:21,617 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-23 21:29:21,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-23 21:29:21,617 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2023-11-23 21:29:21,617 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2023-11-23 21:29:21,617 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_crtc_prepare [2023-11-23 21:29:21,617 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_crtc_prepare [2023-11-23 21:29:21,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 21:29:21,618 INFO L130 BoogieDeclarations]: Found specification of procedure drm_gem_object_free [2023-11-23 21:29:21,618 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_gem_object_free [2023-11-23 21:29:21,618 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_drm_freeze [2023-11-23 21:29:21,618 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_drm_freeze [2023-11-23 21:29:21,618 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-23 21:29:21,618 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-23 21:29:21,619 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_global_release [2023-11-23 21:29:21,619 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_alloc_surface_release_reserved [2023-11-23 21:29:21,619 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_alloc_surface_release_reserved [2023-11-23 21:29:21,619 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 21:29:21,619 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2023-11-23 21:29:21,619 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2023-11-23 21:29:21,620 INFO L130 BoogieDeclarations]: Found specification of procedure fence_put [2023-11-23 21:29:21,620 INFO L138 BoogieDeclarations]: Found implementation of procedure fence_put [2023-11-23 21:29:21,620 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2023-11-23 21:29:21,620 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2023-11-23 21:29:21,620 INFO L130 BoogieDeclarations]: Found specification of procedure drm_ut_debug_printk [2023-11-23 21:29:21,620 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_ut_debug_printk [2023-11-23 21:29:21,620 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_enc_commit [2023-11-23 21:29:21,621 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_enc_commit [2023-11-23 21:29:21,621 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-23 21:29:21,621 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-23 21:29:21,621 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-23 21:29:21,621 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-23 21:29:21,621 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-23 21:29:21,621 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-23 21:29:21,622 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-23 21:29:21,622 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-23 21:29:21,622 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_enc_destroy [2023-11-23 21:29:21,622 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_enc_destroy [2023-11-23 21:29:21,622 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-23 21:29:21,622 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-23 21:29:21,623 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-23 21:29:21,623 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-23 21:29:21,623 INFO L130 BoogieDeclarations]: Found specification of procedure fence_is_signaled [2023-11-23 21:29:21,623 INFO L138 BoogieDeclarations]: Found implementation of procedure fence_is_signaled [2023-11-23 21:29:21,623 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_reap_surf [2023-11-23 21:29:21,623 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_reap_surf [2023-11-23 21:29:21,623 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-23 21:29:21,624 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-23 21:29:21,624 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_ttm_io_mem_free [2023-11-23 21:29:21,624 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_ttm_io_mem_free [2023-11-23 21:29:21,624 INFO L130 BoogieDeclarations]: Found specification of procedure __ttm_bo_unreserve [2023-11-23 21:29:21,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __ttm_bo_unreserve [2023-11-23 21:29:21,624 INFO L130 BoogieDeclarations]: Found specification of procedure drm_helper_connector_dpms [2023-11-23 21:29:21,625 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_helper_connector_dpms [2023-11-23 21:29:21,625 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_ttm_backend_destroy [2023-11-23 21:29:21,625 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_ttm_backend_destroy [2023-11-23 21:29:21,625 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_clean_mm [2023-11-23 21:29:21,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_clean_mm [2023-11-23 21:29:21,625 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_user_framebuffer_destroy [2023-11-23 21:29:21,625 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_user_framebuffer_destroy [2023-11-23 21:29:21,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_area_mutex_of_qxl_device [2023-11-23 21:29:21,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_area_mutex_of_qxl_device [2023-11-23 21:29:21,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 21:29:21,626 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_deferred_io [2023-11-23 21:29:21,626 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_deferred_io [2023-11-23 21:29:21,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 21:29:21,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 21:29:21,627 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_conn_destroy [2023-11-23 21:29:21,627 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_conn_destroy [2023-11-23 21:29:21,627 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_conn_restore [2023-11-23 21:29:21,627 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_conn_restore [2023-11-23 21:29:21,627 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_ttm_bo_destroy [2023-11-23 21:29:21,627 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_ttm_bo_destroy [2023-11-23 21:29:21,628 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_surface_id_alloc [2023-11-23 21:29:21,628 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_surface_id_alloc [2023-11-23 21:29:21,628 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_create_monitors_object [2023-11-23 21:29:21,629 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_create_monitors_object [2023-11-23 21:29:21,629 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_release_unmap [2023-11-23 21:29:21,629 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_release_unmap [2023-11-23 21:29:21,629 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-23 21:29:21,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-23 21:29:21,629 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_crtc_mode_set [2023-11-23 21:29:21,630 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_crtc_mode_set [2023-11-23 21:29:21,630 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_fb_find_or_create_single [2023-11-23 21:29:21,630 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_fb_find_or_create_single [2023-11-23 21:29:21,630 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2023-11-23 21:29:21,630 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2023-11-23 21:29:21,630 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-23 21:29:21,631 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-23 21:29:21,631 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_ttm_tt_unpopulate [2023-11-23 21:29:21,631 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_ttm_tt_unpopulate [2023-11-23 21:29:21,631 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_drm_resume [2023-11-23 21:29:21,631 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_drm_resume [2023-11-23 21:29:21,631 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2023-11-23 21:29:21,631 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2023-11-23 21:29:21,632 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_client_monitors_config_work_func [2023-11-23 21:29:21,632 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_client_monitors_config_work_func [2023-11-23 21:29:21,632 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_pm_freeze [2023-11-23 21:29:21,632 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_pm_freeze [2023-11-23 21:29:21,632 INFO L130 BoogieDeclarations]: Found specification of procedure idr_replace [2023-11-23 21:29:21,632 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_replace [2023-11-23 21:29:21,632 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_bo_reserve [2023-11-23 21:29:21,633 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_bo_reserve [2023-11-23 21:29:21,633 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-23 21:29:21,633 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-23 21:29:21,633 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_bo_unpin [2023-11-23 21:29:21,633 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_bo_unpin [2023-11-23 21:29:21,633 INFO L130 BoogieDeclarations]: Found specification of procedure drm_global_item_ref [2023-11-23 21:29:21,633 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_global_item_ref [2023-11-23 21:29:21,634 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_io_reset [2023-11-23 21:29:21,634 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_io_reset [2023-11-23 21:29:21,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 21:29:21,634 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 21:29:21,634 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-23 21:29:21,634 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-23 21:29:21,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 21:29:21,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 21:29:21,639 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2023-11-23 21:29:21,639 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2023-11-23 21:29:21,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_async_io_mutex_of_qxl_device [2023-11-23 21:29:21,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_async_io_mutex_of_qxl_device [2023-11-23 21:29:21,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_work_361 [2023-11-23 21:29:21,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_work_361 [2023-11-23 21:29:21,640 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2023-11-23 21:29:21,640 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2023-11-23 21:29:21,640 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_bo_physical_address [2023-11-23 21:29:21,640 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_bo_physical_address [2023-11-23 21:29:21,640 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2023-11-23 21:29:21,640 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2023-11-23 21:29:21,641 INFO L130 BoogieDeclarations]: Found specification of procedure drm_err [2023-11-23 21:29:21,641 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_err [2023-11-23 21:29:21,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_surf_evict_mutex_of_qxl_device [2023-11-23 21:29:21,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_surf_evict_mutex_of_qxl_device [2023-11-23 21:29:21,641 INFO L130 BoogieDeclarations]: Found specification of procedure drm_modeset_unlock_all [2023-11-23 21:29:21,641 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_modeset_unlock_all [2023-11-23 21:29:21,641 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-23 21:29:21,642 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-23 21:29:21,642 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_io_update_area [2023-11-23 21:29:21,642 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_io_update_area [2023-11-23 21:29:21,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_base_of_ww_mutex [2023-11-23 21:29:21,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_base_of_ww_mutex [2023-11-23 21:29:21,642 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_evict_flags [2023-11-23 21:29:21,643 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_evict_flags [2023-11-23 21:29:21,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_struct_mutex_of_drm_device [2023-11-23 21:29:21,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_struct_mutex_of_drm_device [2023-11-23 21:29:21,643 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_drawable [2023-11-23 21:29:21,643 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_drawable [2023-11-23 21:29:21,643 INFO L130 BoogieDeclarations]: Found specification of procedure drm_object_attach_property [2023-11-23 21:29:21,643 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_object_attach_property [2023-11-23 21:29:21,644 INFO L130 BoogieDeclarations]: Found specification of procedure idr_init [2023-11-23 21:29:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_init [2023-11-23 21:29:21,644 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_fb_work [2023-11-23 21:29:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_fb_work [2023-11-23 21:29:21,644 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_alloc_bo_reserved [2023-11-23 21:29:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_alloc_bo_reserved [2023-11-23 21:29:21,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 21:29:21,645 INFO L130 BoogieDeclarations]: Found specification of procedure drm_modeset_lock_all [2023-11-23 21:29:21,645 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_modeset_lock_all [2023-11-23 21:29:21,645 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_gem_object_free [2023-11-23 21:29:21,645 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_gem_object_free [2023-11-23 21:29:21,645 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_release_list_add [2023-11-23 21:29:21,645 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_release_list_add [2023-11-23 21:29:21,646 INFO L130 BoogieDeclarations]: Found specification of procedure io_mapping_create_wc [2023-11-23 21:29:21,646 INFO L138 BoogieDeclarations]: Found implementation of procedure io_mapping_create_wc [2023-11-23 21:29:21,646 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-11-23 21:29:21,646 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-11-23 21:29:21,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 21:29:21,646 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_gem_object_open [2023-11-23 21:29:21,646 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_gem_object_open [2023-11-23 21:29:21,647 INFO L130 BoogieDeclarations]: Found specification of procedure drm_open [2023-11-23 21:29:21,647 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_open [2023-11-23 21:29:21,647 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_release_free_list [2023-11-23 21:29:21,647 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_release_free_list [2023-11-23 21:29:21,647 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_bo_unref [2023-11-23 21:29:21,647 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_bo_unref [2023-11-23 21:29:21,648 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-23 21:29:21,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-23 21:29:21,648 INFO L130 BoogieDeclarations]: Found specification of procedure drm_global_item_unref [2023-11-23 21:29:21,648 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_global_item_unref [2023-11-23 21:29:21,648 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_probed_add [2023-11-23 21:29:21,648 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_probed_add [2023-11-23 21:29:21,648 INFO L130 BoogieDeclarations]: Found specification of procedure drm_pci_set_busid [2023-11-23 21:29:21,649 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_pci_set_busid [2023-11-23 21:29:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 21:29:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_draw_opaque_fb [2023-11-23 21:29:21,649 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_draw_opaque_fb [2023-11-23 21:29:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure trace_fence_emit [2023-11-23 21:29:21,649 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_fence_emit [2023-11-23 21:29:21,650 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_crtc_cursor_set2 [2023-11-23 21:29:21,650 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_crtc_cursor_set2 [2023-11-23 21:29:21,650 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_mem_io_lock [2023-11-23 21:29:21,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_mem_io_lock [2023-11-23 21:29:21,650 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_push_cursor_ring_release [2023-11-23 21:29:21,650 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_push_cursor_ring_release [2023-11-23 21:29:21,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 21:29:21,651 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 21:29:21,651 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_bo_unreserve [2023-11-23 21:29:21,651 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_bo_unreserve [2023-11-23 21:29:21,651 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-11-23 21:29:21,651 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-11-23 21:29:21,651 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_release_free [2023-11-23 21:29:21,652 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_release_free [2023-11-23 21:29:21,652 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_push_command_ring_release [2023-11-23 21:29:21,652 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_push_command_ring_release [2023-11-23 21:29:21,652 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-23 21:29:21,652 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-23 21:29:21,652 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_framebuffer_surface_dirty [2023-11-23 21:29:21,652 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_framebuffer_surface_dirty [2023-11-23 21:29:21,653 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_crtc_dpms [2023-11-23 21:29:21,653 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_crtc_dpms [2023-11-23 21:29:21,653 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2023-11-23 21:29:21,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2023-11-23 21:29:21,653 INFO L130 BoogieDeclarations]: Found specification of procedure drm_gem_object_unreference [2023-11-23 21:29:21,653 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_gem_object_unreference [2023-11-23 21:29:21,653 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_io_log [2023-11-23 21:29:21,654 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_io_log [2023-11-23 21:29:21,654 INFO L130 BoogieDeclarations]: Found specification of procedure fence_release [2023-11-23 21:29:21,654 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_ttm_placement_from_domain [2023-11-23 21:29:21,654 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_ttm_placement_from_domain [2023-11-23 21:29:21,654 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 21:29:21,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 21:29:21,655 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2023-11-23 21:29:21,655 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2023-11-23 21:29:21,655 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_pci_probe [2023-11-23 21:29:21,655 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_pci_probe [2023-11-23 21:29:21,655 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_send_monitors_config [2023-11-23 21:29:21,655 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_send_monitors_config [2023-11-23 21:29:21,655 INFO L130 BoogieDeclarations]: Found specification of procedure free_drawable [2023-11-23 21:29:21,656 INFO L138 BoogieDeclarations]: Found implementation of procedure free_drawable [2023-11-23 21:29:21,656 INFO L130 BoogieDeclarations]: Found specification of procedure drm_fb_helper_setcmap [2023-11-23 21:29:21,656 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_fb_helper_setcmap [2023-11-23 21:29:21,656 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_gem_prime_vunmap [2023-11-23 21:29:21,656 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_gem_prime_vunmap [2023-11-23 21:29:21,656 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_validate [2023-11-23 21:29:21,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_validate [2023-11-23 21:29:21,657 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-23 21:29:21,657 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-23 21:29:21,657 INFO L130 BoogieDeclarations]: Found specification of procedure drm_release [2023-11-23 21:29:21,657 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_release [2023-11-23 21:29:21,657 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-23 21:29:21,657 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-23 21:29:21,658 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_nop_signaling [2023-11-23 21:29:21,658 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_nop_signaling [2023-11-23 21:29:21,658 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2023-11-23 21:29:21,658 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2023-11-23 21:29:21,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_surf_evict_mutex_of_qxl_device [2023-11-23 21:29:21,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_surf_evict_mutex_of_qxl_device [2023-11-23 21:29:21,658 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_crtc_mode_fixup [2023-11-23 21:29:21,659 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_crtc_mode_fixup [2023-11-23 21:29:21,659 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_ring_create [2023-11-23 21:29:21,659 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_ring_create [2023-11-23 21:29:21,659 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2023-11-23 21:29:21,659 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2023-11-23 21:29:21,659 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_conn_save [2023-11-23 21:29:21,660 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_conn_save [2023-11-23 21:29:21,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 21:29:21,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 21:29:21,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 21:29:21,660 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_destroy_monitors_object [2023-11-23 21:29:21,660 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_destroy_monitors_object [2023-11-23 21:29:21,660 INFO L130 BoogieDeclarations]: Found specification of procedure io_mapping_free [2023-11-23 21:29:21,661 INFO L138 BoogieDeclarations]: Found implementation of procedure io_mapping_free [2023-11-23 21:29:21,661 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_crtc_disable [2023-11-23 21:29:21,661 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_crtc_disable [2023-11-23 21:29:21,661 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_check_header [2023-11-23 21:29:21,661 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_check_header [2023-11-23 21:29:21,661 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_ring_free [2023-11-23 21:29:21,661 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_ring_free [2023-11-23 21:29:21,662 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-23 21:29:21,662 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-23 21:29:21,662 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 21:29:21,662 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 21:29:21,662 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find_slowpath [2023-11-23 21:29:21,662 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find_slowpath [2023-11-23 21:29:21,663 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_draw_dirty_fb [2023-11-23 21:29:21,663 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_draw_dirty_fb [2023-11-23 21:29:21,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_area_mutex_of_qxl_device [2023-11-23 21:29:21,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_area_mutex_of_qxl_device [2023-11-23 21:29:21,663 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_framebuffer_init [2023-11-23 21:29:21,663 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_framebuffer_init [2023-11-23 21:29:21,663 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_bo_pin [2023-11-23 21:29:21,664 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_bo_pin [2023-11-23 21:29:21,664 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_driver_unload [2023-11-23 21:29:21,664 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_driver_unload [2023-11-23 21:29:21,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_struct_mutex_of_drm_device [2023-11-23 21:29:21,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_struct_mutex_of_drm_device [2023-11-23 21:29:21,664 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_mmap [2023-11-23 21:29:21,665 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_mmap [2023-11-23 21:29:21,665 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_pci_remove [2023-11-23 21:29:21,665 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_pci_remove [2023-11-23 21:29:21,665 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_gc_work [2023-11-23 21:29:21,665 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_gc_work [2023-11-23 21:29:21,665 INFO L130 BoogieDeclarations]: Found specification of procedure __ww_mutex_lock_interruptible [2023-11-23 21:29:21,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __ww_mutex_lock_interruptible [2023-11-23 21:29:21,666 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2023-11-23 21:29:21,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2023-11-23 21:29:21,666 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock_sched_notrace [2023-11-23 21:29:21,666 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock_sched_notrace [2023-11-23 21:29:21,666 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_conn_detect [2023-11-23 21:29:21,666 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_conn_detect [2023-11-23 21:29:21,666 INFO L130 BoogieDeclarations]: Found specification of procedure list_is_singular [2023-11-23 21:29:21,667 INFO L138 BoogieDeclarations]: Found implementation of procedure list_is_singular [2023-11-23 21:29:21,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 21:29:21,667 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 21:29:21,667 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 21:29:21,667 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_fb_fillrect [2023-11-23 21:29:21,667 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_fb_fillrect [2023-11-23 21:29:21,668 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-23 21:29:21,668 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-23 21:29:21,668 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_reap_surface_id [2023-11-23 21:29:21,668 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_reap_surface_id [2023-11-23 21:29:21,668 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_hw_surface_alloc [2023-11-23 21:29:21,668 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_hw_surface_alloc [2023-11-23 21:29:21,668 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2023-11-23 21:29:21,669 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2023-11-23 21:29:21,669 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-23 21:29:21,669 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-23 21:29:21,669 INFO L130 BoogieDeclarations]: Found specification of procedure fence_signal [2023-11-23 21:29:21,669 INFO L138 BoogieDeclarations]: Found implementation of procedure fence_signal [2023-11-23 21:29:21,669 INFO L130 BoogieDeclarations]: Found specification of procedure make_drawable [2023-11-23 21:29:21,669 INFO L138 BoogieDeclarations]: Found implementation of procedure make_drawable [2023-11-23 21:29:21,670 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_ttm_backend_bind [2023-11-23 21:29:21,670 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_ttm_backend_bind [2023-11-23 21:29:21,670 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_init_mm [2023-11-23 21:29:21,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_init_mm [2023-11-23 21:29:21,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_async_io_mutex_of_qxl_device [2023-11-23 21:29:21,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_async_io_mutex_of_qxl_device [2023-11-23 21:29:21,670 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_mode_dumb_mmap [2023-11-23 21:29:21,671 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_mode_dumb_mmap [2023-11-23 21:29:21,671 INFO L130 BoogieDeclarations]: Found specification of procedure drm_fb_helper_check_var [2023-11-23 21:29:21,671 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_fb_helper_check_var [2023-11-23 21:29:21,671 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_check_idle [2023-11-23 21:29:21,671 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_check_idle [2023-11-23 21:29:21,671 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 21:29:21,672 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 21:29:21,672 INFO L130 BoogieDeclarations]: Found specification of procedure drm_gem_handle_create [2023-11-23 21:29:21,672 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_gem_handle_create [2023-11-23 21:29:21,672 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_bo_gpu_offset [2023-11-23 21:29:21,672 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_bo_gpu_offset [2023-11-23 21:29:21,672 INFO L130 BoogieDeclarations]: Found specification of procedure drm_framebuffer_cleanup [2023-11-23 21:29:21,672 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_framebuffer_cleanup [2023-11-23 21:29:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_release_validate_bo [2023-11-23 21:29:21,673 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_release_validate_bo [2023-11-23 21:29:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-23 21:29:21,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-23 21:29:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2023-11-23 21:29:21,673 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2023-11-23 21:29:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-23 21:29:21,674 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-23 21:29:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_fb_dirty_flush [2023-11-23 21:29:21,674 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_fb_dirty_flush [2023-11-23 21:29:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-11-23 21:29:21,674 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-11-23 21:29:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_mem_io_unlock [2023-11-23 21:29:21,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_mem_io_unlock [2023-11-23 21:29:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure drm_crtc_helper_set_config [2023-11-23 21:29:21,675 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_crtc_helper_set_config [2023-11-23 21:29:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2023-11-23 21:29:21,675 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2023-11-23 21:29:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_verify_access [2023-11-23 21:29:21,675 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_verify_access [2023-11-23 21:29:21,676 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_gem_object_create [2023-11-23 21:29:21,676 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_gem_object_create [2023-11-23 21:29:21,676 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2023-11-23 21:29:21,676 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2023-11-23 21:29:21,676 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_crtc_destroy [2023-11-23 21:29:21,676 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_crtc_destroy [2023-11-23 21:29:21,677 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_crtc_commit [2023-11-23 21:29:21,677 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_crtc_commit [2023-11-23 21:29:21,677 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_image_free_objects [2023-11-23 21:29:21,677 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_image_free_objects [2023-11-23 21:29:21,677 INFO L130 BoogieDeclarations]: Found specification of procedure drm_poll [2023-11-23 21:29:21,677 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_poll [2023-11-23 21:29:21,677 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_io_cmd_user [2023-11-23 21:29:21,678 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_io_cmd_user [2023-11-23 21:29:21,678 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_release_map [2023-11-23 21:29:21,678 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_release_map [2023-11-23 21:29:21,678 INFO L130 BoogieDeclarations]: Found specification of procedure drm_gem_object_lookup [2023-11-23 21:29:21,678 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_gem_object_lookup [2023-11-23 21:29:21,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_release_mutex_of_qxl_device [2023-11-23 21:29:21,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_release_mutex_of_qxl_device [2023-11-23 21:29:21,679 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-23 21:29:21,679 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-23 21:29:21,679 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_ring_push [2023-11-23 21:29:21,679 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_ring_push [2023-11-23 21:29:21,679 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_get_qdev [2023-11-23 21:29:21,679 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_get_qdev [2023-11-23 21:29:21,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:29:21,680 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-23 21:29:21,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-23 21:29:21,680 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_gem_prime_mmap [2023-11-23 21:29:21,680 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_gem_prime_mmap [2023-11-23 21:29:21,680 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_ttm_bo_is_qxl_bo [2023-11-23 21:29:21,680 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_ttm_bo_is_qxl_bo [2023-11-23 21:29:23,401 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:29:23,418 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:29:23,891 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 21:29:42,393 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:29:48,002 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:29:48,002 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 21:29:48,006 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:29:48 BoogieIcfgContainer [2023-11-23 21:29:48,006 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:29:48,008 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:29:48,009 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:29:48,012 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:29:48,012 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:29:07" (1/3) ... [2023-11-23 21:29:48,013 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@759d9022 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:29:48, skipping insertion in model container [2023-11-23 21:29:48,013 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:20" (2/3) ... [2023-11-23 21:29:48,014 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@759d9022 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:29:48, skipping insertion in model container [2023-11-23 21:29:48,014 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:29:48" (3/3) ... [2023-11-23 21:29:48,015 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2023-11-23 21:29:48,036 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:29:48,036 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 21:29:48,153 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:29:48,160 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@505a3b96, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:29:48,160 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 21:29:48,179 INFO L276 IsEmpty]: Start isEmpty. Operand has 3896 states, 2366 states have (on average 1.3436179205409975) internal successors, (3179), 2527 states have internal predecessors, (3179), 1255 states have call successors, (1255), 274 states have call predecessors, (1255), 273 states have return successors, (1235), 1203 states have call predecessors, (1235), 1235 states have call successors, (1235) [2023-11-23 21:29:48,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2023-11-23 21:29:48,215 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:29:48,216 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:29:48,217 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:29:48,222 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:29:48,222 INFO L85 PathProgramCache]: Analyzing trace with hash -1565418441, now seen corresponding path program 1 times [2023-11-23 21:29:48,232 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:29:48,233 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1911737249] [2023-11-23 21:29:48,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:29:48,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:29:49,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:29:50,133 INFO L134 CoverageAnalysis]: Checked inductivity of 1551 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1551 trivial. 0 not checked. [2023-11-23 21:29:50,134 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:29:50,134 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1911737249] [2023-11-23 21:29:50,135 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1911737249] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:29:50,135 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:29:50,136 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 21:29:50,137 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [215001690] [2023-11-23 21:29:50,138 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:29:50,143 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:29:50,144 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN