./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a2cb17-88a5-46ce-a346-8b18402cadd2/bin/ugemcutter-verify-fG3NtRWMco/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a2cb17-88a5-46ce-a346-8b18402cadd2/bin/ugemcutter-verify-fG3NtRWMco/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a2cb17-88a5-46ce-a346-8b18402cadd2/bin/ugemcutter-verify-fG3NtRWMco/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a2cb17-88a5-46ce-a346-8b18402cadd2/bin/ugemcutter-verify-fG3NtRWMco/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_82a2cb17-88a5-46ce-a346-8b18402cadd2/bin/ugemcutter-verify-fG3NtRWMco/config/svcomp-Overflow-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a2cb17-88a5-46ce-a346-8b18402cadd2/bin/ugemcutter-verify-fG3NtRWMco --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-d790fec [2024-11-27 06:17:33,342 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 06:17:33,413 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a2cb17-88a5-46ce-a346-8b18402cadd2/bin/ugemcutter-verify-fG3NtRWMco/config/svcomp-Overflow-32bit-GemCutter_Default.epf [2024-11-27 06:17:33,419 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 06:17:33,420 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 06:17:33,455 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 06:17:33,456 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 06:17:33,457 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 06:17:33,458 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 06:17:33,458 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 06:17:33,458 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 06:17:33,459 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 06:17:33,459 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 06:17:33,460 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 06:17:33,461 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-27 06:17:33,462 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-27 06:17:33,462 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 06:17:33,462 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-27 06:17:33,462 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 06:17:33,462 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-27 06:17:33,462 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 06:17:33,463 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-27 06:17:33,463 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-27 06:17:33,463 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 06:17:33,463 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-27 06:17:33,463 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-27 06:17:33,463 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 06:17:33,463 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 06:17:33,464 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 06:17:33,464 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 06:17:33,464 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 06:17:33,464 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 06:17:33,464 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-27 06:17:33,464 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 06:17:33,464 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 06:17:33,464 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-27 06:17:33,464 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-27 06:17:33,464 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-27 06:17:33,465 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-11-27 06:17:33,465 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-27 06:17:33,465 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 06:17:33,465 INFO L153 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2024-11-27 06:17:33,465 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-27 06:17:33,465 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-27 06:17:33,465 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-27 06:17:33,465 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_82a2cb17-88a5-46ce-a346-8b18402cadd2/bin/ugemcutter-verify-fG3NtRWMco 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 [2024-11-27 06:17:33,840 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 06:17:33,857 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 06:17:33,860 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 06:17:33,862 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 06:17:33,862 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 06:17:33,866 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a2cb17-88a5-46ce-a346-8b18402cadd2/bin/ugemcutter-verify-fG3NtRWMco/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2024-11-27 06:17:37,169 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a2cb17-88a5-46ce-a346-8b18402cadd2/bin/ugemcutter-verify-fG3NtRWMco/data/c0d0a7530/88d55e98f9f74a1e96a38b3981cdb3dc/FLAGf300464ab [2024-11-27 06:17:37,836 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 06:17:37,837 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a2cb17-88a5-46ce-a346-8b18402cadd2/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2024-11-27 06:17:37,883 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a2cb17-88a5-46ce-a346-8b18402cadd2/bin/ugemcutter-verify-fG3NtRWMco/data/c0d0a7530/88d55e98f9f74a1e96a38b3981cdb3dc/FLAGf300464ab [2024-11-27 06:17:37,905 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a2cb17-88a5-46ce-a346-8b18402cadd2/bin/ugemcutter-verify-fG3NtRWMco/data/c0d0a7530/88d55e98f9f74a1e96a38b3981cdb3dc [2024-11-27 06:17:37,908 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 06:17:37,909 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 06:17:37,911 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 06:17:37,911 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 06:17:37,915 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 06:17:37,916 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 06:17:37" (1/1) ... [2024-11-27 06:17:37,917 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@287a81ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 06:17:37, skipping insertion in model container [2024-11-27 06:17:37,917 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 06:17:37" (1/1) ... [2024-11-27 06:17:38,040 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 06:17:39,996 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 06:17:40,118 INFO L200 MainTranslator]: Completed pre-run [2024-11-27 06:17:40,235 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] [2024-11-27 06:17:40,239 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3662] [2024-11-27 06:17:40,241 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3665] [2024-11-27 06:17:40,241 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3668] [2024-11-27 06:17:40,241 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3671] [2024-11-27 06:17:40,343 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] [2024-11-27 06:17:40,345 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] [2024-11-27 06:17:40,345 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] [2024-11-27 06:17:40,347 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] [2024-11-27 06:17:40,348 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] [2024-11-27 06:17:40,348 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] [2024-11-27 06:17:40,348 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] [2024-11-27 06:17:40,349 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] [2024-11-27 06:17:40,369 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] [2024-11-27 06:17:40,370 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] [2024-11-27 06:17:40,370 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] [2024-11-27 06:17:40,370 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] [2024-11-27 06:17:40,375 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] [2024-11-27 06:17:40,376 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] [2024-11-27 06:17:40,376 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] [2024-11-27 06:17:40,376 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] [2024-11-27 06:17:40,381 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] [2024-11-27 06:17:40,381 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] [2024-11-27 06:17:40,381 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] [2024-11-27 06:17:40,382 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] [2024-11-27 06:17:40,528 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 06:17:40,618 INFO L204 MainTranslator]: Completed translation [2024-11-27 06:17:40,618 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 06:17:40 WrapperNode [2024-11-27 06:17:40,618 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 06:17:40,619 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-27 06:17:40,620 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-27 06:17:40,620 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-27 06:17:40,625 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 06:17:40" (1/1) ... [2024-11-27 06:17:40,684 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 06:17:40" (1/1) ... [2024-11-27 06:17:40,935 INFO L138 Inliner]: procedures = 289, calls = 1736, calls flagged for inlining = 468, calls inlined = 551, statements flattened = 6463 [2024-11-27 06:17:40,936 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-27 06:17:40,936 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-27 06:17:40,936 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-27 06:17:40,936 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-27 06:17:40,948 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 06:17:40" (1/1) ... [2024-11-27 06:17:40,948 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 06:17:40" (1/1) ... [2024-11-27 06:17:40,989 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 06:17:40" (1/1) ... [2024-11-27 06:17:40,990 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 06:17:40" (1/1) ... [2024-11-27 06:17:41,204 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 06:17:40" (1/1) ... [2024-11-27 06:17:41,217 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 06:17:40" (1/1) ... [2024-11-27 06:17:41,282 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 06:17:40" (1/1) ... [2024-11-27 06:17:41,341 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 06:17:40" (1/1) ... [2024-11-27 06:17:41,378 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 06:17:40" (1/1) ... [2024-11-27 06:17:41,434 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-27 06:17:41,435 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-27 06:17:41,438 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-27 06:17:41,438 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-27 06:17:41,440 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 06:17:40" (1/1) ... [2024-11-27 06:17:41,453 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-27 06:17:41,469 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a2cb17-88a5-46ce-a346-8b18402cadd2/bin/ugemcutter-verify-fG3NtRWMco/z3 [2024-11-27 06:17:41,491 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a2cb17-88a5-46ce-a346-8b18402cadd2/bin/ugemcutter-verify-fG3NtRWMco/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-27 06:17:41,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a2cb17-88a5-46ce-a346-8b18402cadd2/bin/ugemcutter-verify-fG3NtRWMco/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-27 06:17:41,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-27 06:17:41,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2024-11-27 06:17:41,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2024-11-27 06:17:41,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-27 06:17:41,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2024-11-27 06:17:41,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2024-11-27 06:17:41,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-27 06:17:41,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-27 06:17:41,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-27 06:17:41,536 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-27 06:17:41,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-27 06:17:41,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-27 06:17:41,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-27 06:17:41,537 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-27 06:17:41,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-27 06:17:41,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-27 06:17:41,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-27 06:17:41,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2024-11-27 06:17:41,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2024-11-27 06:17:41,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-27 06:17:41,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-27 06:17:41,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-27 06:17:41,545 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-27 06:17:42,304 INFO L234 CfgBuilder]: Building ICFG [2024-11-27 06:17:42,307 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-27 06:17:50,664 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-27 06:17:50,666 INFO L283 CfgBuilder]: Performing block encoding [2024-11-27 06:18:01,107 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-27 06:18:01,107 INFO L312 CfgBuilder]: Removed 29 assume(true) statements. [2024-11-27 06:18:01,108 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 06:18:01 BoogieIcfgContainer [2024-11-27 06:18:01,108 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-27 06:18:01,115 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-27 06:18:01,115 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-27 06:18:01,124 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-27 06:18:01,124 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.11 06:17:37" (1/3) ... [2024-11-27 06:18:01,124 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9cb36bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 06:18:01, skipping insertion in model container [2024-11-27 06:18:01,125 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 06:17:40" (2/3) ... [2024-11-27 06:18:01,125 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9cb36bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 06:18:01, skipping insertion in model container [2024-11-27 06:18:01,125 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 06:18:01" (3/3) ... [2024-11-27 06:18:01,126 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2024-11-27 06:18:01,150 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-27 06:18:01,154 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. [2024-11-27 06:18:01,155 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-27 06:18:02,178 INFO L143 ThreadInstanceAdder]: Constructed 9 joinOtherThreadTransitions. [2024-11-27 06:18:02,260 INFO L125 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-27 06:18:02,261 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-11-27 06:18:02,261 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a2cb17-88a5-46ce-a346-8b18402cadd2/bin/ugemcutter-verify-fG3NtRWMco/z3 [2024-11-27 06:18:02,265 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a2cb17-88a5-46ce-a346-8b18402cadd2/bin/ugemcutter-verify-fG3NtRWMco/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-11-27 06:18:02,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a2cb17-88a5-46ce-a346-8b18402cadd2/bin/ugemcutter-verify-fG3NtRWMco/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2024-11-27 06:18:03,050 INFO L177 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-11-27 06:18:03,064 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ldv_character_driver_scenario_2Thread1of1ForFork2 ======== [2024-11-27 06:18:03,076 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;@47ef9b35, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-27 06:18:03,076 INFO L334 AbstractCegarLoop]: Starting to check reachability of 46 error locations. [2024-11-27 06:18:03,707 INFO L349 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2024-11-27 06:18:03,708 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 [2024-11-27 06:18:09,225 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 [2024-11-27 06:18:09,235 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 [2024-11-27 06:18:09,285 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 [2024-11-27 06:18:09,292 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 [2024-11-27 06:18:09,430 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 [2024-11-27 06:18:09,439 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 [2024-11-27 06:18:09,446 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 [2024-11-27 06:18:09,472 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 [2024-11-27 06:18:09,480 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 [2024-11-27 06:18:09,530 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 [2024-11-27 06:18:09,606 INFO L349 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2024-11-27 06:18:09,608 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 [2024-11-27 06:18:10,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:10,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:10,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:10,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:10,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:10,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:10,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:10,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:10,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:10,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:10,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:10,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:10,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:10,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:10,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:10,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:10,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:10,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:10,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:10,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:10,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:10,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:10,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:10,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:10,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:10,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:10,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:10,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:10,786 INFO L224 Elim1Store]: Index analysis took 206 ms [2024-11-27 06:18:10,802 INFO L349 Elim1Store]: treesize reduction 184, result has 0.5 percent of original size [2024-11-27 06:18:10,803 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 [2024-11-27 06:18:10,915 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 [2024-11-27 06:18:10,956 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 [2024-11-27 06:18:10,963 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 [2024-11-27 06:18:10,970 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 [2024-11-27 06:18:10,977 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 [2024-11-27 06:18:11,130 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 [2024-11-27 06:18:11,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:11,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:11,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:11,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:11,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:11,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:11,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:11,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:11,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:11,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:11,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:11,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:11,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:11,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:11,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:11,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:11,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:11,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:11,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:11,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:11,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:11,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:11,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:11,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:11,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:11,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:11,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:11,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:11,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:11,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:11,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:11,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:11,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:11,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:11,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:11,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:11,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:11,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:11,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:11,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:12,104 INFO L224 Elim1Store]: Index analysis took 416 ms [2024-11-27 06:18:12,125 INFO L349 Elim1Store]: treesize reduction 376, result has 0.3 percent of original size [2024-11-27 06:18:12,125 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 [2024-11-27 06:18:12,173 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 [2024-11-27 06:18:12,211 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 [2024-11-27 06:18:12,218 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 [2024-11-27 06:18:12,224 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 [2024-11-27 06:18:12,229 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 [2024-11-27 06:18:12,396 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 [2024-11-27 06:18:12,404 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-27 06:18:12,405 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 [2024-11-27 06:18:12,437 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 [2024-11-27 06:18:12,480 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 [2024-11-27 06:18:12,487 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-27 06:18:12,487 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 [2024-11-27 06:18:12,635 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 [2024-11-27 06:18:12,645 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-27 06:18:12,645 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 [2024-11-27 06:18:12,686 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 [2024-11-27 06:18:12,699 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-27 06:18:12,699 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 [2024-11-27 06:18:12,707 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 [2024-11-27 06:18:12,743 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)] === [2024-11-27 06:18:12,750 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 06:18:12,751 INFO L85 PathProgramCache]: Analyzing trace with hash -1960953304, now seen corresponding path program 1 times [2024-11-27 06:18:12,759 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 06:18:12,760 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [901718194] [2024-11-27 06:18:12,760 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 06:18:12,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 06:18:17,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 06:18:20,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-27 06:18:20,187 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 06:18:20,187 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [901718194] [2024-11-27 06:18:20,188 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [901718194] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 06:18:20,188 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 06:18:20,188 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-27 06:18:20,190 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [47090762] [2024-11-27 06:18:20,190 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 06:18:20,195 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-27 06:18:20,195 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 06:18:20,224 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-27 06:18:20,224 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 06:18:20,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-27 06:18:20,232 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-27 06:18:20,233 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) [2024-11-27 06:18:20,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-27 06:18:22,352 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 06:18:24,509 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 06:18:26,689 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 [] [2024-11-27 06:18:28,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 06:18:28,723 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-27 06:18:28,724 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)] === [2024-11-27 06:18:28,724 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 06:18:28,724 INFO L85 PathProgramCache]: Analyzing trace with hash 1778792984, now seen corresponding path program 1 times [2024-11-27 06:18:28,724 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 06:18:28,724 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [913493053] [2024-11-27 06:18:28,724 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 06:18:28,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 06:18:34,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 06:18:35,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-27 06:18:35,427 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 06:18:35,428 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [913493053] [2024-11-27 06:18:35,428 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [913493053] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 06:18:35,428 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 06:18:35,428 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-27 06:18:35,429 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [545993642] [2024-11-27 06:18:35,429 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 06:18:35,431 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-27 06:18:35,431 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 06:18:35,432 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-27 06:18:35,432 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 06:18:35,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-27 06:18:35,434 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-27 06:18:35,435 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) [2024-11-27 06:18:35,435 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-27 06:18:35,435 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-27 06:18:37,530 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 06:18:39,703 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 06:18:41,855 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 06:18:42,204 INFO L349 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2024-11-27 06:18:42,205 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 [2024-11-27 06:18:42,908 INFO L349 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2024-11-27 06:18:42,909 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 [2024-11-27 06:18:44,108 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-27 06:18:44,109 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 [2024-11-27 06:18:44,132 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 [2024-11-27 06:18:45,175 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 [2024-11-27 06:18:45,204 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 [2024-11-27 06:18:45,222 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-27 06:18:45,223 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 [2024-11-27 06:18:45,415 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 [2024-11-27 06:18:46,574 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 [2024-11-27 06:18:46,961 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 [2024-11-27 06:18:48,683 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-27 06:18:48,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:48,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:48,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:48,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:48,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:48,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:48,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:48,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:48,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:18:48,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:19:06,048 WARN L286 SmtUtils]: Spent 17.33s 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) [2024-11-27 06:19:06,048 INFO L349 Elim1Store]: treesize reduction 263, result has 16.2 percent of original size [2024-11-27 06:19:06,049 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 [2024-11-27 06:19:06,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:19:54,798 WARN L286 SmtUtils]: Spent 48.44s 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) [2024-11-27 06:19:54,798 INFO L349 Elim1Store]: treesize reduction 1650, result has 9.8 percent of original size [2024-11-27 06:19:54,799 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 [2024-11-27 06:19:56,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:19:58,095 INFO L224 Elim1Store]: Index analysis took 2073 ms [2024-11-27 06:20:22,146 WARN L286 SmtUtils]: Spent 24.05s 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) [2024-11-27 06:20:22,146 INFO L349 Elim1Store]: treesize reduction 78, result has 34.5 percent of original size [2024-11-27 06:20:22,147 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 [2024-11-27 06:20:24,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:20:25,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:20:26,670 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= |v_ldv_usb_scenario_3Thread1of1ForFork0_adu_disconnect_~#descriptor~9#1.offset_21| (+ |v_ldv_usb_scenario_3Thread1of1ForFork0_adu_disconnect_~interface#1.offset_21| 32)) [2024-11-27 06:20:26,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:20:27,598 INFO L224 Elim1Store]: Index analysis took 4723 ms [2024-11-27 06:22:05,005 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) [2024-11-27 06:22:05,006 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-27 06:22:05,006 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 [2024-11-27 06:22:08,069 INFO L224 Elim1Store]: Index analysis took 1126 ms [2024-11-27 06:22:09,506 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 [2024-11-27 06:22:10,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:22:10,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:22:10,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:22:10,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:22:10,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:22:11,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:22:11,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:22:11,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:22:11,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:22:11,305 INFO L224 Elim1Store]: Index analysis took 1292 ms [2024-11-27 06:22:23,701 WARN L286 SmtUtils]: Spent 12.39s 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) [2024-11-27 06:22:23,701 INFO L349 Elim1Store]: treesize reduction 652, result has 7.3 percent of original size [2024-11-27 06:22:23,701 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 [2024-11-27 06:22:29,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:22:30,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:22:30,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:22:30,588 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-27 06:22:30,614 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-27 06:22:30,988 INFO L224 Elim1Store]: Index analysis took 1833 ms [2024-11-27 06:22:30,989 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-27 06:22:30,995 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-27 06:22:30,999 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-27 06:22:31,002 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-27 06:22:31,005 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-27 06:22:31,007 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-27 06:22:31,009 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-27 06:22:32,156 INFO L349 Elim1Store]: treesize reduction 710, result has 5.5 percent of original size [2024-11-27 06:22:32,156 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 [2024-11-27 06:22:32,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:22:33,148 INFO L224 Elim1Store]: Index analysis took 499 ms [2024-11-27 06:22:33,150 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-27 06:22:33,155 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-27 06:22:33,859 INFO L349 Elim1Store]: treesize reduction 630, result has 6.1 percent of original size [2024-11-27 06:22:33,859 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 [2024-11-27 06:22:53,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:23:07,905 WARN L286 SmtUtils]: Spent 14.33s 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) [2024-11-27 06:23:07,905 INFO L349 Elim1Store]: treesize reduction 61, result has 11.6 percent of original size [2024-11-27 06:23:07,906 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 [2024-11-27 06:23:17,992 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-27 06:23:17,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:23:18,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:23:18,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:23:18,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:23:18,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:23:18,093 INFO L349 Elim1Store]: treesize reduction 106, result has 15.2 percent of original size [2024-11-27 06:23:18,093 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 [2024-11-27 06:23:18,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:23:18,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:23:18,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:23:18,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:23:18,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:23:18,148 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 [2024-11-27 06:23:18,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:23:18,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:23:18,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:23:18,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:23:18,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:23:18,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:23:18,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:23:18,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:23:18,310 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-27 06:23:18,311 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 [2024-11-27 06:23:19,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:23:19,451 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-27 06:23:26,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 06:23:28,397 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-27 06:23:28,469 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