./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36e461c1-1b25-44b6-8f5c-a9653b2cde87/bin/ugemcutter-verify-Z6otQMs9Ca/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36e461c1-1b25-44b6-8f5c-a9653b2cde87/bin/ugemcutter-verify-Z6otQMs9Ca/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36e461c1-1b25-44b6-8f5c-a9653b2cde87/bin/ugemcutter-verify-Z6otQMs9Ca/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36e461c1-1b25-44b6-8f5c-a9653b2cde87/bin/ugemcutter-verify-Z6otQMs9Ca/config/GemCutterReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36e461c1-1b25-44b6-8f5c-a9653b2cde87/bin/ugemcutter-verify-Z6otQMs9Ca/config/svcomp-Overflow-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36e461c1-1b25-44b6-8f5c-a9653b2cde87/bin/ugemcutter-verify-Z6otQMs9Ca --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5b4b366842d515e4cb882bee42d8cbade7db172d14c7b79b0aca4a9ee5dc85e7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 11:26:51,783 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 11:26:51,866 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36e461c1-1b25-44b6-8f5c-a9653b2cde87/bin/ugemcutter-verify-Z6otQMs9Ca/config/svcomp-Overflow-32bit-GemCutter_Default.epf [2024-11-23 11:26:51,872 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 11:26:51,873 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 11:26:51,907 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 11:26:51,910 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 11:26:51,910 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 11:26:51,911 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 11:26:51,911 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 11:26:51,912 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 11:26:51,913 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 11:26:51,913 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 11:26:51,913 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 11:26:51,913 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-23 11:26:51,914 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-23 11:26:51,914 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 11:26:51,914 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-23 11:26:51,914 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 11:26:51,915 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-23 11:26:51,915 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 11:26:51,915 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-23 11:26:51,915 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-23 11:26:51,915 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-23 11:26:51,915 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-23 11:26:51,915 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-23 11:26:51,916 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 11:26:51,916 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 11:26:51,916 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 11:26:51,916 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 11:26:51,916 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 11:26:51,916 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 11:26:51,916 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-23 11:26:51,916 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 11:26:51,917 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 11:26:51,917 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-23 11:26:51,918 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-23 11:26:51,918 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 11:26:51,918 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-11-23 11:26:51,918 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-23 11:26:51,918 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 11:26:51,918 INFO L153 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2024-11-23 11:26:51,918 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-23 11:26:51,918 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-23 11:26:51,919 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-23 11:26:51,919 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_36e461c1-1b25-44b6-8f5c-a9653b2cde87/bin/ugemcutter-verify-Z6otQMs9Ca 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 ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b4b366842d515e4cb882bee42d8cbade7db172d14c7b79b0aca4a9ee5dc85e7 [2024-11-23 11:26:52,224 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 11:26:52,232 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 11:26:52,235 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 11:26:52,236 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 11:26:52,237 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 11:26:52,238 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36e461c1-1b25-44b6-8f5c-a9653b2cde87/bin/ugemcutter-verify-Z6otQMs9Ca/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2024-11-23 11:26:55,235 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36e461c1-1b25-44b6-8f5c-a9653b2cde87/bin/ugemcutter-verify-Z6otQMs9Ca/data/abebecc61/b490c777eb8647daa86a546ac752012a/FLAGf68e759ac [2024-11-23 11:26:55,828 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 11:26:55,829 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36e461c1-1b25-44b6-8f5c-a9653b2cde87/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2024-11-23 11:26:55,872 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36e461c1-1b25-44b6-8f5c-a9653b2cde87/bin/ugemcutter-verify-Z6otQMs9Ca/data/abebecc61/b490c777eb8647daa86a546ac752012a/FLAGf68e759ac [2024-11-23 11:26:56,295 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36e461c1-1b25-44b6-8f5c-a9653b2cde87/bin/ugemcutter-verify-Z6otQMs9Ca/data/abebecc61/b490c777eb8647daa86a546ac752012a [2024-11-23 11:26:56,298 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 11:26:56,299 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 11:26:56,301 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 11:26:56,301 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 11:26:56,306 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 11:26:56,307 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:26:56" (1/1) ... [2024-11-23 11:26:56,308 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e10300 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:26:56, skipping insertion in model container [2024-11-23 11:26:56,308 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:26:56" (1/1) ... [2024-11-23 11:26:56,421 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 11:26:58,055 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 11:26:58,101 INFO L200 MainTranslator]: Completed pre-run [2024-11-23 11:26:58,194 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [3628-3629] [2024-11-23 11:26:58,198 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3662] [2024-11-23 11:26:58,198 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3665] [2024-11-23 11:26:58,198 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3668] [2024-11-23 11:26:58,198 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3671] [2024-11-23 11:26:58,355 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___12->state): : "memory", "cc"); [4769-4770] [2024-11-23 11:26:58,356 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___13->state): : "memory", "cc"); [4776-4777] [2024-11-23 11:26:58,356 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___14->state): : "memory", "cc"); [4783-4784] [2024-11-23 11:26:58,358 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___15->state): : "memory", "cc"); [4790-4791] [2024-11-23 11:26:58,360 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___17->state): : "memory", "cc"); [4837-4838] [2024-11-23 11:26:58,360 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___18->state): : "memory", "cc"); [4844-4845] [2024-11-23 11:26:58,360 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___19->state): : "memory", "cc"); [4851-4852] [2024-11-23 11:26:58,361 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___20->state): : "memory", "cc"); [4858-4859] [2024-11-23 11:26:58,377 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___1->state): : "memory", "cc"); [5071-5072] [2024-11-23 11:26:58,378 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___2->state): : "memory", "cc"); [5078-5079] [2024-11-23 11:26:58,379 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [5085-5086] [2024-11-23 11:26:58,379 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [5092-5093] [2024-11-23 11:26:58,381 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___6->state): : "memory", "cc"); [5152-5153] [2024-11-23 11:26:58,381 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___7->state): : "memory", "cc"); [5159-5160] [2024-11-23 11:26:58,382 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___8->state): : "memory", "cc"); [5166-5167] [2024-11-23 11:26:58,382 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___9->state): : "memory", "cc"); [5173-5174] [2024-11-23 11:26:58,390 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___1), "+m" (tmp___15->state): : "memory", "cc"); [5263-5264] [2024-11-23 11:26:58,390 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___1), "+m" (tmp___16->state): : "memory", "cc"); [5270-5271] [2024-11-23 11:26:58,390 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___1), "+m" (tmp___17->state): : "memory", "cc"); [5277-5278] [2024-11-23 11:26:58,391 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___1), "+m" (tmp___18->state): : "memory", "cc"); [5284-5285] [2024-11-23 11:26:58,492 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 11:26:58,577 INFO L204 MainTranslator]: Completed translation [2024-11-23 11:26:58,578 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:26:58 WrapperNode [2024-11-23 11:26:58,578 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 11:26:58,579 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-23 11:26:58,579 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-23 11:26:58,579 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-23 11:26:58,591 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:26:58" (1/1) ... [2024-11-23 11:26:58,661 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:26:58" (1/1) ... [2024-11-23 11:26:58,915 INFO L138 Inliner]: procedures = 289, calls = 1736, calls flagged for inlining = 468, calls inlined = 551, statements flattened = 6463 [2024-11-23 11:26:58,916 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-23 11:26:58,917 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-23 11:26:58,917 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-23 11:26:58,917 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-23 11:26:58,925 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:26:58" (1/1) ... [2024-11-23 11:26:58,925 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:26:58" (1/1) ... [2024-11-23 11:26:58,953 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:26:58" (1/1) ... [2024-11-23 11:26:58,953 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:26:58" (1/1) ... [2024-11-23 11:26:59,136 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:26:58" (1/1) ... [2024-11-23 11:26:59,144 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:26:58" (1/1) ... [2024-11-23 11:26:59,165 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:26:58" (1/1) ... [2024-11-23 11:26:59,177 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:26:58" (1/1) ... [2024-11-23 11:26:59,250 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:26:58" (1/1) ... [2024-11-23 11:26:59,323 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-23 11:26:59,328 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-23 11:26:59,328 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-23 11:26:59,328 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-23 11:26:59,329 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:26:58" (1/1) ... [2024-11-23 11:26:59,344 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-23 11:26:59,380 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36e461c1-1b25-44b6-8f5c-a9653b2cde87/bin/ugemcutter-verify-Z6otQMs9Ca/z3 [2024-11-23 11:26:59,422 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36e461c1-1b25-44b6-8f5c-a9653b2cde87/bin/ugemcutter-verify-Z6otQMs9Ca/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-23 11:26:59,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36e461c1-1b25-44b6-8f5c-a9653b2cde87/bin/ugemcutter-verify-Z6otQMs9Ca/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-23 11:26:59,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-23 11:26:59,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2024-11-23 11:26:59,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2024-11-23 11:26:59,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-23 11:26:59,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2024-11-23 11:26:59,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2024-11-23 11:26:59,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-23 11:26:59,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-23 11:26:59,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-23 11:26:59,493 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-23 11:26:59,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-23 11:26:59,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-23 11:26:59,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-23 11:26:59,494 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-23 11:26:59,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-23 11:26:59,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-23 11:26:59,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-23 11:26:59,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2024-11-23 11:26:59,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2024-11-23 11:26:59,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-23 11:26:59,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-23 11:26:59,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-23 11:26:59,504 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-23 11:27:00,241 INFO L234 CfgBuilder]: Building ICFG [2024-11-23 11:27:00,244 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-23 11:27:07,477 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-23 11:27:07,479 INFO L283 CfgBuilder]: Performing block encoding [2024-11-23 11:27:17,800 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-23 11:27:17,801 INFO L312 CfgBuilder]: Removed 29 assume(true) statements. [2024-11-23 11:27:17,801 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:27:17 BoogieIcfgContainer [2024-11-23 11:27:17,802 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-23 11:27:17,804 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-23 11:27:17,805 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-23 11:27:17,810 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-23 11:27:17,810 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 11:26:56" (1/3) ... [2024-11-23 11:27:17,811 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17673719 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:27:17, skipping insertion in model container [2024-11-23 11:27:17,811 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:26:58" (2/3) ... [2024-11-23 11:27:17,812 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17673719 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:27:17, skipping insertion in model container [2024-11-23 11:27:17,812 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:27:17" (3/3) ... [2024-11-23 11:27:17,813 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2024-11-23 11:27:17,830 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-23 11:27:17,833 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14--drivers--usb--misc--adutux.ko.cil.i that has 4 procedures, 360 locations, 1 initial locations, 9 loop locations, and 60 error locations. [2024-11-23 11:27:17,834 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-23 11:27:18,974 INFO L143 ThreadInstanceAdder]: Constructed 9 joinOtherThreadTransitions. [2024-11-23 11:27:19,052 INFO L125 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-23 11:27:19,053 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-11-23 11:27:19,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36e461c1-1b25-44b6-8f5c-a9653b2cde87/bin/ugemcutter-verify-Z6otQMs9Ca/z3 [2024-11-23 11:27:19,057 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36e461c1-1b25-44b6-8f5c-a9653b2cde87/bin/ugemcutter-verify-Z6otQMs9Ca/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-11-23 11:27:19,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36e461c1-1b25-44b6-8f5c-a9653b2cde87/bin/ugemcutter-verify-Z6otQMs9Ca/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2024-11-23 11:27:19,792 INFO L177 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-11-23 11:27:19,805 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ldv_character_driver_scenario_2Thread1of1ForFork2 ======== [2024-11-23 11:27:19,813 INFO L333 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, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, 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;@2f50260b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-23 11:27:19,814 INFO L334 AbstractCegarLoop]: Starting to check reachability of 46 error locations. [2024-11-23 11:27:20,195 INFO L349 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2024-11-23 11:27:20,196 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 334 treesize of output 294 [2024-11-23 11:27:25,466 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 1 [2024-11-23 11:27:25,474 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-11-23 11:27:25,522 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 1 [2024-11-23 11:27:25,527 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-11-23 11:27:25,688 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2024-11-23 11:27:25,697 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 1 [2024-11-23 11:27:25,704 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-11-23 11:27:25,744 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 1 [2024-11-23 11:27:25,759 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-11-23 11:27:25,830 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-11-23 11:27:25,923 INFO L349 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2024-11-23 11:27:25,923 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 281 treesize of output 233 [2024-11-23 11:27:26,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:26,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:26,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:26,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:26,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:26,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:26,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:26,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:26,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:26,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:26,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:26,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:26,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:26,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:26,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:26,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:26,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:26,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:26,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:26,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:26,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:26,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:26,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:26,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:26,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:26,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:26,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:26,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:27,031 INFO L224 Elim1Store]: Index analysis took 187 ms [2024-11-23 11:27:27,043 INFO L349 Elim1Store]: treesize reduction 184, result has 0.5 percent of original size [2024-11-23 11:27:27,044 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 21 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 22 case distinctions, treesize of input 154 treesize of output 124 [2024-11-23 11:27:27,143 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-23 11:27:27,173 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 11 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 7 [2024-11-23 11:27:27,180 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-23 11:27:27,185 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2024-11-23 11:27:27,192 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2024-11-23 11:27:27,333 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2024-11-23 11:27:27,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:27,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:27,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:27,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:27,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:27,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:27,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:27,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:27,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:27,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:27,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:27,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:27,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:27,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:27,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:27,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:27,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:27,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:27,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:27,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:27,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:27,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:27,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:27,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:27,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:27,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:27,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:27,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:27,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:27,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:27,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:27,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:27,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:27,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:27,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:27,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:27,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:27,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:27,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:27,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:27:28,215 INFO L224 Elim1Store]: Index analysis took 367 ms [2024-11-23 11:27:28,233 INFO L349 Elim1Store]: treesize reduction 376, result has 0.3 percent of original size [2024-11-23 11:27:28,235 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 30 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 46 case distinctions, treesize of input 265 treesize of output 229 [2024-11-23 11:27:28,280 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-23 11:27:28,318 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 7 [2024-11-23 11:27:28,325 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2024-11-23 11:27:28,331 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-23 11:27:28,336 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2024-11-23 11:27:28,495 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 35 [2024-11-23 11:27:28,504 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-23 11:27:28,504 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 35 treesize of output 13 [2024-11-23 11:27:28,528 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2024-11-23 11:27:28,572 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 35 [2024-11-23 11:27:28,579 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-23 11:27:28,579 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 35 treesize of output 13 [2024-11-23 11:27:28,703 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 35 [2024-11-23 11:27:28,712 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-23 11:27:28,712 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 35 treesize of output 13 [2024-11-23 11:27:28,748 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 16 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 35 [2024-11-23 11:27:28,759 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-23 11:27:28,759 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 35 treesize of output 13 [2024-11-23 11:27:28,768 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2024-11-23 11:27:28,794 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_character_driver_scenario_2Err20ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_character_driver_scenario_2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_character_driver_scenario_2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 44 more)] === [2024-11-23 11:27:28,799 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 11:27:28,799 INFO L85 PathProgramCache]: Analyzing trace with hash -1960953304, now seen corresponding path program 1 times [2024-11-23 11:27:28,807 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 11:27:28,808 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1823747265] [2024-11-23 11:27:28,808 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 11:27:28,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 11:27:34,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 11:27:36,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 11:27:36,440 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 11:27:36,441 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1823747265] [2024-11-23 11:27:36,441 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1823747265] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 11:27:36,442 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 11:27:36,442 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-23 11:27:36,443 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1073359764] [2024-11-23 11:27:36,444 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 11:27:36,448 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-23 11:27:36,449 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 11:27:36,474 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-23 11:27:36,475 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 11:27:36,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-23 11:27:36,482 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-23 11:27:36,484 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 4 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 11:27:36,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-23 11:27:38,590 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 11:27:40,741 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 11:27:42,922 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 11:27:44,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-23 11:27:44,837 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-23 11:27:44,837 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_character_driver_scenario_2Err20ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_character_driver_scenario_2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_character_driver_scenario_2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 44 more)] === [2024-11-23 11:27:44,838 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 11:27:44,838 INFO L85 PathProgramCache]: Analyzing trace with hash 1778792984, now seen corresponding path program 1 times [2024-11-23 11:27:44,838 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 11:27:44,838 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1963207092] [2024-11-23 11:27:44,838 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 11:27:44,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 11:27:49,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 11:27:50,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 11:27:50,487 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 11:27:50,487 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1963207092] [2024-11-23 11:27:50,487 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1963207092] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 11:27:50,487 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 11:27:50,487 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-23 11:27:50,487 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1805326039] [2024-11-23 11:27:50,487 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 11:27:50,488 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-23 11:27:50,488 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 11:27:50,488 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-23 11:27:50,490 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 11:27:50,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-23 11:27:50,492 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-23 11:27:50,493 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 11:27:50,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-23 11:27:50,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-23 11:27:52,573 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 11:27:54,708 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 11:27:56,860 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 11:27:57,158 INFO L349 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2024-11-23 11:27:57,158 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 179 treesize of output 155 [2024-11-23 11:27:57,788 INFO L349 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2024-11-23 11:27:57,788 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 179 treesize of output 155 [2024-11-23 11:27:58,695 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-23 11:27:58,696 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 19 [2024-11-23 11:27:58,710 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 1 [2024-11-23 11:27:59,438 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 60 [2024-11-23 11:27:59,460 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 6 [2024-11-23 11:27:59,475 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-23 11:27:59,475 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 11 [2024-11-23 11:27:59,682 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-11-23 11:28:00,490 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2024-11-23 11:28:00,757 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 5 [2024-11-23 11:28:02,051 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-23 11:28:02,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:28:02,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:28:02,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:28:02,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:28:02,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:28:02,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:28:02,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:28:02,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:28:02,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:28:02,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:28:17,462 WARN L286 SmtUtils]: Spent 15.38s on a formula simplification. DAG size of input: 59 DAG size of output: 28 (called from [L 346] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2024-11-23 11:28:17,463 INFO L349 Elim1Store]: treesize reduction 263, result has 16.2 percent of original size [2024-11-23 11:28:17,463 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 25 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 973 treesize of output 994 [2024-11-23 11:28:17,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:29:07,247 WARN L286 SmtUtils]: Spent 49.43s on a formula simplification. DAG size of input: 144 DAG size of output: 54 (called from [L 346] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2024-11-23 11:29:07,247 INFO L349 Elim1Store]: treesize reduction 1650, result has 9.8 percent of original size [2024-11-23 11:29:07,248 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 483 treesize of output 1030 [2024-11-23 11:29:08,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:29:09,534 INFO L224 Elim1Store]: Index analysis took 1103 ms [2024-11-23 11:29:36,708 WARN L286 SmtUtils]: Spent 27.17s on a formula simplification. DAG size of input: 45 DAG size of output: 23 (called from [L 346] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2024-11-23 11:29:36,709 INFO L349 Elim1Store]: treesize reduction 78, result has 34.5 percent of original size [2024-11-23 11:29:36,709 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 111 treesize of output 238 [2024-11-23 11:29:37,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:29:38,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:29:38,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:29:39,074 INFO L224 Elim1Store]: Index analysis took 1818 ms [2024-11-23 11:31:19,258 WARN L286 SmtUtils]: Spent 1.43m on a formula simplification that was a NOOP. DAG size: 148 (called from [L 346] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2024-11-23 11:31:19,258 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-23 11:31:19,259 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 12 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 24 case distinctions, treesize of input 642 treesize of output 638 [2024-11-23 11:31:22,292 INFO L224 Elim1Store]: Index analysis took 1830 ms [2024-11-23 11:31:23,399 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 52 [2024-11-23 11:31:25,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:31:25,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:31:25,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:31:25,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:31:25,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:31:25,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:31:25,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:31:25,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:31:25,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:31:25,936 INFO L224 Elim1Store]: Index analysis took 2222 ms [2024-11-23 11:31:39,329 WARN L286 SmtUtils]: Spent 13.39s on a formula simplification. DAG size of input: 89 DAG size of output: 32 (called from [L 346] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2024-11-23 11:31:39,329 INFO L349 Elim1Store]: treesize reduction 652, result has 7.3 percent of original size [2024-11-23 11:31:39,329 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 16 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 188 treesize of output 188 [2024-11-23 11:31:46,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:31:47,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:31:47,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:31:47,893 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-23 11:31:47,920 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-23 11:31:48,242 INFO L224 Elim1Store]: Index analysis took 1949 ms [2024-11-23 11:31:48,244 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-23 11:31:48,249 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-23 11:31:48,252 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-23 11:31:48,255 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-23 11:31:48,257 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-23 11:31:48,259 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-23 11:31:48,262 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-23 11:31:49,616 INFO L349 Elim1Store]: treesize reduction 710, result has 5.5 percent of original size [2024-11-23 11:31:49,617 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 6 select indices, 6 select index equivalence classes, 2 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 38 case distinctions, treesize of input 142 treesize of output 189 [2024-11-23 11:31:50,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:31:50,702 INFO L224 Elim1Store]: Index analysis took 556 ms [2024-11-23 11:31:50,706 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-23 11:31:50,711 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-23 11:31:51,336 INFO L349 Elim1Store]: treesize reduction 630, result has 6.1 percent of original size [2024-11-23 11:31:51,337 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 37 case distinctions, treesize of input 114 treesize of output 113 [2024-11-23 11:32:10,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:32:21,835 WARN L286 SmtUtils]: Spent 11.66s on a formula simplification. DAG size of input: 33 DAG size of output: 8 (called from [L 346] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2024-11-23 11:32:21,835 INFO L349 Elim1Store]: treesize reduction 61, result has 11.6 percent of original size [2024-11-23 11:32:21,836 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 9 case distinctions, treesize of input 732 treesize of output 733 [2024-11-23 11:32:30,609 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-23 11:32:30,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:32:30,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:32:30,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:32:30,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:32:30,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:32:30,693 INFO L349 Elim1Store]: treesize reduction 106, result has 15.2 percent of original size [2024-11-23 11:32:30,693 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 17 case distinctions, treesize of input 240 treesize of output 218 [2024-11-23 11:32:30,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:32:30,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:32:30,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:32:30,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:32:30,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:32:30,752 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 19 [2024-11-23 11:32:30,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:32:30,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:32:30,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:32:30,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:32:30,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:32:30,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:32:30,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:32:30,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:32:30,897 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-23 11:32:30,898 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 51 treesize of output 85 [2024-11-23 11:32:32,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:32:32,188 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-23 11:32:39,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 11:32:41,788 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-23 11:32:41,870 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 8301043315 treesize of output 8292651993