./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 023d838f Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5b4b366842d515e4cb882bee42d8cbade7db172d14c7b79b0aca4a9ee5dc85e7 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-023d838-m [2024-11-10 22:14:03,345 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-10 22:14:03,415 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2024-11-10 22:14:03,421 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-10 22:14:03,421 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-10 22:14:03,442 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-10 22:14:03,443 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-10 22:14:03,443 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-10 22:14:03,444 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-10 22:14:03,444 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-10 22:14:03,445 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-10 22:14:03,445 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-10 22:14:03,445 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-10 22:14:03,446 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-10 22:14:03,446 INFO L153 SettingsManager]: * Use SBE=true [2024-11-10 22:14:03,447 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-10 22:14:03,447 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-10 22:14:03,447 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-10 22:14:03,448 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-10 22:14:03,448 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-10 22:14:03,449 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-10 22:14:03,449 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-10 22:14:03,450 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-10 22:14:03,450 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-10 22:14:03,450 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-10 22:14:03,451 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-10 22:14:03,451 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-10 22:14:03,451 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-10 22:14:03,451 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-10 22:14:03,452 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-10 22:14:03,452 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-10 22:14:03,452 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-10 22:14:03,453 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-10 22:14:03,453 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-10 22:14:03,453 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-10 22:14:03,456 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-10 22:14:03,456 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-10 22:14:03,457 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-10 22:14:03,457 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-10 22:14:03,457 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-10 22:14:03,457 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-10 22:14:03,458 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-10 22:14:03,458 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-10 22:14:03,458 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-10 22:14:03,459 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b4b366842d515e4cb882bee42d8cbade7db172d14c7b79b0aca4a9ee5dc85e7 [2024-11-10 22:14:03,768 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-10 22:14:03,790 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-10 22:14:03,793 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-10 22:14:03,794 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-10 22:14:03,795 INFO L274 PluginConnector]: CDTParser initialized [2024-11-10 22:14:03,796 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2024-11-10 22:14:05,194 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-10 22:14:05,628 INFO L384 CDTParser]: Found 1 translation units. [2024-11-10 22:14:05,629 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2024-11-10 22:14:05,663 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cfe95708/04e8d1575e1d41fb9bf79feb991f511c/FLAG96a502a03 [2024-11-10 22:14:05,764 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cfe95708/04e8d1575e1d41fb9bf79feb991f511c [2024-11-10 22:14:05,766 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-10 22:14:05,767 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-10 22:14:05,768 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-10 22:14:05,768 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-10 22:14:05,772 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-10 22:14:05,773 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:14:05" (1/1) ... [2024-11-10 22:14:05,773 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53425002 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:14:05, skipping insertion in model container [2024-11-10 22:14:05,773 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:14:05" (1/1) ... [2024-11-10 22:14:05,886 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-10 22:14:07,424 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-10 22:14:07,509 INFO L200 MainTranslator]: Completed pre-run [2024-11-10 22:14:07,595 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] [2024-11-10 22:14:07,599 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3662] [2024-11-10 22:14:07,600 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3665] [2024-11-10 22:14:07,600 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3668] [2024-11-10 22:14:07,600 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3671] [2024-11-10 22:14:07,666 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] [2024-11-10 22:14:07,668 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] [2024-11-10 22:14:07,668 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] [2024-11-10 22:14:07,668 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] [2024-11-10 22:14:07,669 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] [2024-11-10 22:14:07,669 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] [2024-11-10 22:14:07,669 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] [2024-11-10 22:14:07,672 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] [2024-11-10 22:14:07,680 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] [2024-11-10 22:14:07,680 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] [2024-11-10 22:14:07,681 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] [2024-11-10 22:14:07,681 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] [2024-11-10 22:14:07,683 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] [2024-11-10 22:14:07,684 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] [2024-11-10 22:14:07,684 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] [2024-11-10 22:14:07,685 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] [2024-11-10 22:14:07,689 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] [2024-11-10 22:14:07,689 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] [2024-11-10 22:14:07,690 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] [2024-11-10 22:14:07,690 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] [2024-11-10 22:14:07,788 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-10 22:14:07,866 INFO L204 MainTranslator]: Completed translation [2024-11-10 22:14:07,866 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:14:07 WrapperNode [2024-11-10 22:14:07,867 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-10 22:14:07,868 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-10 22:14:07,868 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-10 22:14:07,869 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-10 22:14:07,876 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:14:07" (1/1) ... [2024-11-10 22:14:07,996 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:14:07" (1/1) ... [2024-11-10 22:14:08,211 INFO L138 Inliner]: procedures = 289, calls = 1736, calls flagged for inlining = 468, calls inlined = 551, statements flattened = 6667 [2024-11-10 22:14:08,212 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-10 22:14:08,213 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-10 22:14:08,213 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-10 22:14:08,214 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-10 22:14:08,224 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:14:07" (1/1) ... [2024-11-10 22:14:08,225 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:14:07" (1/1) ... [2024-11-10 22:14:08,257 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:14:07" (1/1) ... [2024-11-10 22:14:08,856 INFO L175 MemorySlicer]: Split 899 memory accesses to 31 slices as follows [14, 4, 14, 126, 7, 1, 2, 24, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 7, 7, 28, 10, 7, 416, 7, 126, 7]. 46 percent of accesses are in the largest equivalence class. The 288 initializations are split as follows [0, 4, 14, 126, 7, 1, 2, 0, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 7, 7, 0, 0, 7, 7, 7, 0, 7]. The 403 writes are split as follows [12, 0, 0, 0, 0, 0, 0, 24, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 28, 10, 0, 221, 0, 108, 0]. [2024-11-10 22:14:08,857 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:14:07" (1/1) ... [2024-11-10 22:14:08,857 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:14:07" (1/1) ... [2024-11-10 22:14:09,052 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:14:07" (1/1) ... [2024-11-10 22:14:09,070 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:14:07" (1/1) ... [2024-11-10 22:14:09,099 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:14:07" (1/1) ... [2024-11-10 22:14:09,114 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:14:07" (1/1) ... [2024-11-10 22:14:09,149 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-10 22:14:09,150 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-10 22:14:09,150 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-10 22:14:09,150 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-10 22:14:09,151 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:14:07" (1/1) ... [2024-11-10 22:14:09,158 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-10 22:14:09,171 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-10 22:14:09,192 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-10 22:14:09,198 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-10 22:14:09,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-10 22:14:09,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-10 22:14:09,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-10 22:14:09,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-10 22:14:09,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-10 22:14:09,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-10 22:14:09,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-10 22:14:09,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-10 22:14:09,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-10 22:14:09,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-10 22:14:09,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-10 22:14:09,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-10 22:14:09,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-10 22:14:09,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-10 22:14:09,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-10 22:14:09,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-10 22:14:09,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-10 22:14:09,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-10 22:14:09,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-10 22:14:09,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-10 22:14:09,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-10 22:14:09,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-10 22:14:09,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-10 22:14:09,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-10 22:14:09,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-10 22:14:09,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-10 22:14:09,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-10 22:14:09,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-10 22:14:09,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-10 22:14:09,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-11-10 22:14:09,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-11-10 22:14:09,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2024-11-10 22:14:09,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2024-11-10 22:14:09,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-10 22:14:09,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2024-11-10 22:14:09,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2024-11-10 22:14:09,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-10 22:14:09,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-10 22:14:09,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-10 22:14:09,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-10 22:14:09,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-10 22:14:09,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-10 22:14:09,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-10 22:14:09,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-10 22:14:09,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-10 22:14:09,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-10 22:14:09,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-10 22:14:09,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-10 22:14:09,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-10 22:14:09,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-10 22:14:09,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-10 22:14:09,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-10 22:14:09,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-10 22:14:09,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-10 22:14:09,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-10 22:14:09,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-10 22:14:09,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-10 22:14:09,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-10 22:14:09,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-10 22:14:09,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-10 22:14:09,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-10 22:14:09,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-10 22:14:09,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-10 22:14:09,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-10 22:14:09,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-10 22:14:09,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-11-10 22:14:09,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-11-10 22:14:09,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-10 22:14:09,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-10 22:14:09,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-10 22:14:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-10 22:14:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-10 22:14:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-10 22:14:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-10 22:14:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-10 22:14:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-10 22:14:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-10 22:14:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-10 22:14:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-10 22:14:09,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-10 22:14:09,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-10 22:14:09,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-10 22:14:09,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-10 22:14:09,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-10 22:14:09,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-10 22:14:09,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-10 22:14:09,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-10 22:14:09,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-10 22:14:09,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-10 22:14:09,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-10 22:14:09,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-10 22:14:09,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-10 22:14:09,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-10 22:14:09,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-10 22:14:09,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-11-10 22:14:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-11-10 22:14:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-11-10 22:14:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-11-10 22:14:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-11-10 22:14:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-10 22:14:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-10 22:14:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-10 22:14:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-10 22:14:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-10 22:14:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-10 22:14:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-10 22:14:09,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-10 22:14:09,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-10 22:14:09,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-10 22:14:09,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-10 22:14:09,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-10 22:14:09,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-10 22:14:09,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-10 22:14:09,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-10 22:14:09,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-10 22:14:09,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-10 22:14:09,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-10 22:14:09,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-10 22:14:09,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-10 22:14:09,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-10 22:14:09,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-10 22:14:09,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-10 22:14:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-10 22:14:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-10 22:14:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-10 22:14:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-10 22:14:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-10 22:14:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-10 22:14:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-10 22:14:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-10 22:14:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-11-10 22:14:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-10 22:14:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-10 22:14:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-10 22:14:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-10 22:14:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-10 22:14:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-10 22:14:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-10 22:14:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-10 22:14:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-10 22:14:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-10 22:14:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-10 22:14:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-10 22:14:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-10 22:14:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-10 22:14:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-10 22:14:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-10 22:14:09,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-10 22:14:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-10 22:14:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-10 22:14:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-10 22:14:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-10 22:14:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-10 22:14:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-10 22:14:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-10 22:14:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-10 22:14:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-10 22:14:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-10 22:14:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-10 22:14:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-10 22:14:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-10 22:14:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-11-10 22:14:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-10 22:14:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-10 22:14:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-10 22:14:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-10 22:14:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-10 22:14:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-10 22:14:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-10 22:14:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-10 22:14:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-10 22:14:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-10 22:14:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-10 22:14:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-10 22:14:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-10 22:14:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-10 22:14:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-10 22:14:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-10 22:14:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-10 22:14:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-10 22:14:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-10 22:14:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-10 22:14:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-10 22:14:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-10 22:14:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-10 22:14:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-10 22:14:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-10 22:14:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-10 22:14:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-10 22:14:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-10 22:14:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-10 22:14:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-10 22:14:09,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-11-10 22:14:09,266 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-10 22:14:09,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-10 22:14:09,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-10 22:14:09,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-10 22:14:09,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-10 22:14:09,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-10 22:14:09,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-10 22:14:09,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-10 22:14:09,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-10 22:14:09,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-10 22:14:09,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-10 22:14:09,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-10 22:14:09,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-10 22:14:09,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-10 22:14:09,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-10 22:14:09,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-10 22:14:09,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-10 22:14:09,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-10 22:14:09,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-10 22:14:09,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-10 22:14:09,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-10 22:14:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-10 22:14:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-10 22:14:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-10 22:14:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-10 22:14:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-10 22:14:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-10 22:14:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-10 22:14:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-10 22:14:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-10 22:14:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-10 22:14:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-10 22:14:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-11-10 22:14:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-11-10 22:14:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2024-11-10 22:14:09,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2024-11-10 22:14:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-10 22:14:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-10 22:14:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-10 22:14:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-10 22:14:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-10 22:14:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-10 22:14:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-10 22:14:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-10 22:14:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-10 22:14:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-10 22:14:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-10 22:14:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-10 22:14:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-10 22:14:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-10 22:14:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-10 22:14:09,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-10 22:14:09,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-10 22:14:09,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-10 22:14:09,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-10 22:14:09,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-10 22:14:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-10 22:14:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-10 22:14:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-10 22:14:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-10 22:14:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-10 22:14:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-10 22:14:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-10 22:14:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-10 22:14:09,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-10 22:14:09,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-10 22:14:09,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-11-10 22:14:09,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-10 22:14:09,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-10 22:14:09,281 WARN L225 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-10 22:14:09,927 INFO L256 CfgBuilder]: Building ICFG [2024-11-10 22:14:09,930 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-10 22:14:10,469 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8073: havoc ldv_failed_usb_register_driver_#t~nondet776#1; [2024-11-10 22:14:10,469 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6099: #res#1.base, #res#1.offset := 0, 0; [2024-11-10 22:14:12,171 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8030: havoc usb_register_dev_#t~nondet772#1; [2024-11-10 22:14:12,172 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3803: havoc usb_endpoint_xfer_int_#t~mem39#1; [2024-11-10 22:14:12,172 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3803-5: havoc usb_endpoint_xfer_int_#t~mem39#1; [2024-11-10 22:14:12,172 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6182: #res#1.base, #res#1.offset := 0, 0; [2024-11-10 22:14:12,173 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5401: havoc adu_probe_~#__key~0#1.base, adu_probe_~#__key~0#1.offset; [2024-11-10 22:14:12,173 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5401-1: SUMMARY for call ULTIMATE.dealloc(adu_probe_~#__key~0#1.base, adu_probe_~#__key~0#1.offset); srcloc: null [2024-11-10 22:14:12,173 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5402: havoc adu_probe_~#__key___0~0#1.base, adu_probe_~#__key___0~0#1.offset; [2024-11-10 22:14:12,173 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5402-1: SUMMARY for call ULTIMATE.dealloc(adu_probe_~#__key___0~0#1.base, adu_probe_~#__key___0~0#1.offset); srcloc: null [2024-11-10 22:14:12,173 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5403: havoc adu_probe_~#__key___1~0#1.base, adu_probe_~#__key___1~0#1.offset; [2024-11-10 22:14:12,173 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5403-1: SUMMARY for call ULTIMATE.dealloc(adu_probe_~#__key___1~0#1.base, adu_probe_~#__key___1~0#1.offset); srcloc: null [2024-11-10 22:14:12,174 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5404-1: SUMMARY for call ULTIMATE.dealloc(adu_probe_~#__key___2~0#1.base, adu_probe_~#__key___2~0#1.offset); srcloc: null [2024-11-10 22:14:12,174 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5404: havoc adu_probe_~#__key___2~0#1.base, adu_probe_~#__key___2~0#1.offset; [2024-11-10 22:14:12,174 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5412-1: SUMMARY for call ULTIMATE.dealloc(adu_probe_~#descriptor~8#1.base, adu_probe_~#descriptor~8#1.offset); srcloc: null [2024-11-10 22:14:12,174 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5412: havoc adu_probe_~#descriptor~8#1.base, adu_probe_~#descriptor~8#1.offset; [2024-11-10 22:14:12,174 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8059: havoc dev_err_#t~nondet774#1; [2024-11-10 22:14:12,174 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8059-6: havoc dev_err_#t~nondet774#1; [2024-11-10 22:14:12,174 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8059-12: havoc dev_err_#t~nondet774#1; [2024-11-10 22:14:12,175 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8059-18: havoc dev_err_#t~nondet774#1; [2024-11-10 22:14:12,175 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8059-24: havoc dev_err_#t~nondet774#1; [2024-11-10 22:14:12,175 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8059-30: havoc dev_err_#t~nondet774#1; [2024-11-10 22:14:12,175 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8059-36: havoc dev_err_#t~nondet774#1; [2024-11-10 22:14:12,175 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8059-42: havoc dev_err_#t~nondet774#1; [2024-11-10 22:14:12,175 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8059-48: havoc dev_err_#t~nondet774#1; [2024-11-10 22:14:12,175 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8059-54: havoc dev_err_#t~nondet774#1; [2024-11-10 22:14:12,176 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8059-60: havoc dev_err_#t~nondet774#1; [2024-11-10 22:14:12,176 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8059-66: havoc dev_err_#t~nondet774#1; [2024-11-10 22:14:12,176 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8063: havoc __dynamic_dev_dbg_#t~nondet775#1; [2024-11-10 22:14:12,176 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8063-6: havoc __dynamic_dev_dbg_#t~nondet775#1; [2024-11-10 22:14:12,176 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3857: havoc usb_endpoint_maxp_#t~mem44#1; [2024-11-10 22:14:12,176 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3857-5: havoc usb_endpoint_maxp_#t~mem44#1; [2024-11-10 22:14:12,177 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8100: havoc usb_string_#t~nondet779#1; [2024-11-10 22:14:12,177 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8103: havoc usb_alloc_urb_#t~ret780#1.base, usb_alloc_urb_#t~ret780#1.offset; [2024-11-10 22:14:12,177 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8103-9: havoc usb_alloc_urb_#t~ret780#1.base, usb_alloc_urb_#t~ret780#1.offset; [2024-11-10 22:14:12,177 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6255: #res#1.base, #res#1.offset := 0, 0; [2024-11-10 22:14:12,177 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4040: havoc __kmalloc_#t~ret99#1.base, __kmalloc_#t~ret99#1.offset; [2024-11-10 22:14:12,178 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4040-9: havoc __kmalloc_#t~ret99#1.base, __kmalloc_#t~ret99#1.offset; [2024-11-10 22:14:12,178 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4040-18: havoc __kmalloc_#t~ret99#1.base, __kmalloc_#t~ret99#1.offset; [2024-11-10 22:14:12,178 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4040-27: havoc __kmalloc_#t~ret99#1.base, __kmalloc_#t~ret99#1.offset; [2024-11-10 22:14:12,178 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5628-1: SUMMARY for call ULTIMATE.dealloc(adu_disconnect_~#descriptor~9#1.base, adu_disconnect_~#descriptor~9#1.offset); srcloc: null [2024-11-10 22:14:12,178 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5628: havoc adu_disconnect_~#descriptor~9#1.base, adu_disconnect_~#descriptor~9#1.offset; [2024-11-10 22:14:12,178 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8010: havoc _dev_info_#t~nondet770#1; [2024-11-10 22:14:12,178 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8010-6: havoc _dev_info_#t~nondet770#1; [2024-11-10 22:14:12,179 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3791: havoc usb_endpoint_dir_in_#t~mem37#1; [2024-11-10 22:14:12,179 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3797: havoc usb_endpoint_dir_out_#t~mem38#1; [2024-11-10 22:14:12,179 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6572-1: havoc ldv_dev_get_drvdata_#t~mem631#1.base, ldv_dev_get_drvdata_#t~mem631#1.offset; [2024-11-10 22:14:12,179 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6572: havoc ldv_dev_get_drvdata_#t~mem632#1.base, ldv_dev_get_drvdata_#t~mem632#1.offset; [2024-11-10 22:14:14,981 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3936: havoc iminor_#t~mem63#1; [2024-11-10 22:14:14,981 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4993: havoc adu_write_~#descriptor___3~1#1.base, adu_write_~#descriptor___3~1#1.offset; [2024-11-10 22:14:14,981 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4993-1: SUMMARY for call ULTIMATE.dealloc(adu_write_~#descriptor___3~1#1.base, adu_write_~#descriptor___3~1#1.offset); srcloc: null [2024-11-10 22:14:14,982 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4996-1: SUMMARY for call ULTIMATE.dealloc(adu_write_~#descriptor___4~1#1.base, adu_write_~#descriptor___4~1#1.offset); srcloc: null [2024-11-10 22:14:14,982 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4996: havoc adu_write_~#descriptor___4~1#1.base, adu_write_~#descriptor___4~1#1.offset; [2024-11-10 22:14:14,982 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5806: #res#1.base, #res#1.offset := 0, 0; [2024-11-10 22:14:14,982 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4496-1: SUMMARY for call ULTIMATE.dealloc(adu_read_~#wait~0#1.base, adu_read_~#wait~0#1.offset); srcloc: null [2024-11-10 22:14:14,982 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4496: havoc adu_read_~#wait~0#1.base, adu_read_~#wait~0#1.offset; [2024-11-10 22:14:14,982 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4499: havoc adu_read_~#descriptor~6#1.base, adu_read_~#descriptor~6#1.offset; [2024-11-10 22:14:14,983 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4499-1: SUMMARY for call ULTIMATE.dealloc(adu_read_~#descriptor~6#1.base, adu_read_~#descriptor~6#1.offset); srcloc: null [2024-11-10 22:14:14,983 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4501: havoc adu_read_~#descriptor___0~1#1.base, adu_read_~#descriptor___0~1#1.offset; [2024-11-10 22:14:14,983 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4501-1: SUMMARY for call ULTIMATE.dealloc(adu_read_~#descriptor___0~1#1.base, adu_read_~#descriptor___0~1#1.offset); srcloc: null [2024-11-10 22:14:14,983 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4504-1: SUMMARY for call ULTIMATE.dealloc(adu_read_~#descriptor___1~1#1.base, adu_read_~#descriptor___1~1#1.offset); srcloc: null [2024-11-10 22:14:14,983 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4504: havoc adu_read_~#descriptor___1~1#1.base, adu_read_~#descriptor___1~1#1.offset; [2024-11-10 22:14:14,984 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4509: havoc adu_read_~#descriptor___2~0#1.base, adu_read_~#descriptor___2~0#1.offset; [2024-11-10 22:14:14,984 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4509-1: SUMMARY for call ULTIMATE.dealloc(adu_read_~#descriptor___2~0#1.base, adu_read_~#descriptor___2~0#1.offset); srcloc: null [2024-11-10 22:14:14,984 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4511: havoc adu_read_~#descriptor___3~0#1.base, adu_read_~#descriptor___3~0#1.offset; [2024-11-10 22:14:14,984 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4511-1: SUMMARY for call ULTIMATE.dealloc(adu_read_~#descriptor___3~0#1.base, adu_read_~#descriptor___3~0#1.offset); srcloc: null [2024-11-10 22:14:14,984 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4513: havoc adu_read_~#descriptor___4~0#1.base, adu_read_~#descriptor___4~0#1.offset; [2024-11-10 22:14:14,984 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4513-1: SUMMARY for call ULTIMATE.dealloc(adu_read_~#descriptor___4~0#1.base, adu_read_~#descriptor___4~0#1.offset); srcloc: null [2024-11-10 22:14:14,984 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4517: havoc adu_read_~#descriptor___5~0#1.base, adu_read_~#descriptor___5~0#1.offset; [2024-11-10 22:14:14,985 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4517-1: SUMMARY for call ULTIMATE.dealloc(adu_read_~#descriptor___5~0#1.base, adu_read_~#descriptor___5~0#1.offset); srcloc: null [2024-11-10 22:14:14,985 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4530: havoc adu_read_~#descriptor___6~0#1.base, adu_read_~#descriptor___6~0#1.offset; [2024-11-10 22:14:14,985 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4530-1: SUMMARY for call ULTIMATE.dealloc(adu_read_~#descriptor___6~0#1.base, adu_read_~#descriptor___6~0#1.offset); srcloc: null [2024-11-10 22:14:14,985 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4532-1: SUMMARY for call ULTIMATE.dealloc(adu_read_~#descriptor___7~0#1.base, adu_read_~#descriptor___7~0#1.offset); srcloc: null [2024-11-10 22:14:14,985 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4532: havoc adu_read_~#descriptor___7~0#1.base, adu_read_~#descriptor___7~0#1.offset; [2024-11-10 22:14:14,985 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5877: #res#1.base, #res#1.offset := 0, 0; [2024-11-10 22:14:14,986 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4033-1: havoc __create_pipe_#t~mem95#1; [2024-11-10 22:14:14,986 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4033: havoc __create_pipe_#t~bitwise96#1; [2024-11-10 22:14:14,986 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4033-17: havoc __create_pipe_#t~bitwise96#1; [2024-11-10 22:14:14,986 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4033-18: havoc __create_pipe_#t~mem95#1; [2024-11-10 22:14:14,986 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4033-35: havoc __create_pipe_#t~mem95#1; [2024-11-10 22:14:14,986 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4033-34: havoc __create_pipe_#t~bitwise96#1; [2024-11-10 22:14:14,986 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4033-51: havoc __create_pipe_#t~bitwise96#1; [2024-11-10 22:14:14,986 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4033-52: havoc __create_pipe_#t~mem95#1; [2024-11-10 22:14:14,986 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8006: havoc usb_submit_urb_#t~nondet769#1; [2024-11-10 22:14:14,986 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8006-6: havoc usb_submit_urb_#t~nondet769#1; [2024-11-10 22:14:14,986 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8006-12: havoc usb_submit_urb_#t~nondet769#1; [2024-11-10 22:14:14,987 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8006-18: havoc usb_submit_urb_#t~nondet769#1; [2024-11-10 22:14:14,987 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4308-1: SUMMARY for call ULTIMATE.dealloc(adu_open_~#descriptor~3#1.base, adu_open_~#descriptor~3#1.offset); srcloc: null [2024-11-10 22:14:14,987 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4308: havoc adu_open_~#descriptor~3#1.base, adu_open_~#descriptor~3#1.offset; [2024-11-10 22:14:14,987 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8017: havoc _copy_to_user_#t~nondet771#1; [2024-11-10 22:14:14,987 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8017-5: havoc _copy_to_user_#t~nondet771#1; [2024-11-10 22:14:14,987 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8052: havoc printk_#t~nondet773#1; [2024-11-10 22:14:14,987 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8052-6: havoc printk_#t~nondet773#1; [2024-11-10 22:14:14,987 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8052-12: havoc printk_#t~nondet773#1; [2024-11-10 22:14:14,987 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8059: havoc dev_err_#t~nondet774#1; [2024-11-10 22:14:14,987 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8063: havoc __dynamic_dev_dbg_#t~nondet775#1; [2024-11-10 22:14:14,987 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8063-6: havoc __dynamic_dev_dbg_#t~nondet775#1; [2024-11-10 22:14:14,988 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8063-12: havoc __dynamic_dev_dbg_#t~nondet775#1; [2024-11-10 22:14:14,988 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8063-18: havoc __dynamic_dev_dbg_#t~nondet775#1; [2024-11-10 22:14:14,988 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8063-24: havoc __dynamic_dev_dbg_#t~nondet775#1; [2024-11-10 22:14:14,988 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8063-30: havoc __dynamic_dev_dbg_#t~nondet775#1; [2024-11-10 22:14:14,988 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8063-36: havoc __dynamic_dev_dbg_#t~nondet775#1; [2024-11-10 22:14:14,988 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8063-42: havoc __dynamic_dev_dbg_#t~nondet775#1; [2024-11-10 22:14:14,988 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8063-48: havoc __dynamic_dev_dbg_#t~nondet775#1; [2024-11-10 22:14:14,988 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8063-54: havoc __dynamic_dev_dbg_#t~nondet775#1; [2024-11-10 22:14:14,988 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8063-60: havoc __dynamic_dev_dbg_#t~nondet775#1; [2024-11-10 22:14:14,988 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8063-66: havoc __dynamic_dev_dbg_#t~nondet775#1; [2024-11-10 22:14:14,988 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8063-72: havoc __dynamic_dev_dbg_#t~nondet775#1; [2024-11-10 22:14:14,988 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8063-78: havoc __dynamic_dev_dbg_#t~nondet775#1; [2024-11-10 22:14:14,988 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8063-84: havoc __dynamic_dev_dbg_#t~nondet775#1; [2024-11-10 22:14:14,988 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8063-90: havoc __dynamic_dev_dbg_#t~nondet775#1; [2024-11-10 22:14:14,988 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8063-96: havoc __dynamic_dev_dbg_#t~nondet775#1; [2024-11-10 22:14:14,989 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8063-102: havoc __dynamic_dev_dbg_#t~nondet775#1; [2024-11-10 22:14:14,989 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4106: havoc adu_abort_transfers_~tmp~8#1.base, adu_abort_transfers_~tmp~8#1.offset; [2024-11-10 22:14:14,989 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8077: havoc noop_llseek_#t~nondet777#1; [2024-11-10 22:14:14,989 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3857: havoc usb_endpoint_maxp_#t~mem44#1; [2024-11-10 22:14:14,989 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3857-5: havoc usb_endpoint_maxp_#t~mem44#1; [2024-11-10 22:14:14,989 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3857-10: havoc usb_endpoint_maxp_#t~mem44#1; [2024-11-10 22:14:14,989 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3857-15: havoc usb_endpoint_maxp_#t~mem44#1; [2024-11-10 22:14:14,993 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8090: havoc schedule_timeout_#t~nondet778#1; [2024-11-10 22:14:14,993 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8090-6: havoc schedule_timeout_#t~nondet778#1; [2024-11-10 22:14:14,993 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4393: havoc adu_release_internal_~#descriptor~4#1.base, adu_release_internal_~#descriptor~4#1.offset; [2024-11-10 22:14:14,993 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4393-1: SUMMARY for call ULTIMATE.dealloc(adu_release_internal_~#descriptor~4#1.base, adu_release_internal_~#descriptor~4#1.offset); srcloc: null [2024-11-10 22:14:14,993 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8109: havoc usb_find_interface_#t~ret782#1.base, usb_find_interface_#t~ret782#1.offset; [2024-11-10 22:14:14,993 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8113: havoc _copy_from_user_#t~nondet783#1; [2024-11-10 22:14:14,994 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8113-5: havoc _copy_from_user_#t~nondet783#1; [2024-11-10 22:14:14,994 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4427: havoc adu_release_~#descriptor~5#1.base, adu_release_~#descriptor~5#1.offset; [2024-11-10 22:14:14,994 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4427-1: SUMMARY for call ULTIMATE.dealloc(adu_release_~#descriptor~5#1.base, adu_release_~#descriptor~5#1.offset); srcloc: null [2024-11-10 22:14:14,994 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4959: havoc adu_write_~#waita~0#1.base, adu_write_~#waita~0#1.offset; [2024-11-10 22:14:14,994 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4959-1: SUMMARY for call ULTIMATE.dealloc(adu_write_~#waita~0#1.base, adu_write_~#waita~0#1.offset); srcloc: null [2024-11-10 22:14:14,994 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4967: havoc adu_write_~#descriptor~7#1.base, adu_write_~#descriptor~7#1.offset; [2024-11-10 22:14:14,994 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4967-1: SUMMARY for call ULTIMATE.dealloc(adu_write_~#descriptor~7#1.base, adu_write_~#descriptor~7#1.offset); srcloc: null [2024-11-10 22:14:14,994 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4974: havoc adu_write_~#descriptor___0~2#1.base, adu_write_~#descriptor___0~2#1.offset; [2024-11-10 22:14:14,994 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4974-1: SUMMARY for call ULTIMATE.dealloc(adu_write_~#descriptor___0~2#1.base, adu_write_~#descriptor___0~2#1.offset); srcloc: null [2024-11-10 22:14:14,994 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5774: #res#1.base, #res#1.offset := 0, 0; [2024-11-10 22:14:14,995 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4983: havoc adu_write_~#descriptor___1~2#1.base, adu_write_~#descriptor___1~2#1.offset; [2024-11-10 22:14:14,995 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4983-1: SUMMARY for call ULTIMATE.dealloc(adu_write_~#descriptor___1~2#1.base, adu_write_~#descriptor___1~2#1.offset); srcloc: null [2024-11-10 22:14:14,995 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4986: havoc adu_write_~#descriptor___2~1#1.base, adu_write_~#descriptor___2~1#1.offset; [2024-11-10 22:14:14,995 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4986-1: SUMMARY for call ULTIMATE.dealloc(adu_write_~#descriptor___2~1#1.base, adu_write_~#descriptor___2~1#1.offset); srcloc: null [2024-11-10 22:14:14,995 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6572-1: havoc ldv_dev_get_drvdata_#t~mem631#1.base, ldv_dev_get_drvdata_#t~mem631#1.offset; [2024-11-10 22:14:14,995 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6572: havoc ldv_dev_get_drvdata_#t~mem632#1.base, ldv_dev_get_drvdata_#t~mem632#1.offset; [2024-11-10 22:14:15,602 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6132-1: ldv_main_7_#res#1.base, ldv_main_7_#res#1.offset := 0, 0; [2024-11-10 22:14:15,604 INFO L303 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-10 22:14:15,604 INFO L307 CfgBuilder]: Performing block encoding [2024-11-10 22:14:23,556 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-10 22:14:23,557 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-10 22:14:23,557 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 10.11 10:14:23 BoogieIcfgContainer [2024-11-10 22:14:23,557 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-10 22:14:23,559 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-10 22:14:23,559 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-10 22:14:23,563 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-10 22:14:23,563 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 10:14:05" (1/3) ... [2024-11-10 22:14:23,563 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fa78673 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 10:14:23, skipping insertion in model container [2024-11-10 22:14:23,564 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:14:07" (2/3) ... [2024-11-10 22:14:23,564 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fa78673 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 10:14:23, skipping insertion in model container [2024-11-10 22:14:23,564 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 10.11 10:14:23" (3/3) ... [2024-11-10 22:14:23,565 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2024-11-10 22:14:23,586 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-10 22:14:23,586 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 60 error locations. [2024-11-10 22:14:23,587 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-10 22:14:24,838 INFO L143 ThreadInstanceAdder]: Constructed 9 joinOtherThreadTransitions. [2024-11-10 22:14:24,896 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 378 places, 468 transitions, 969 flow [2024-11-10 22:14:25,650 INFO L124 PetriNetUnfolderBase]: 170/826 cut-off events. [2024-11-10 22:14:25,650 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2024-11-10 22:14:25,671 INFO L83 FinitePrefix]: Finished finitePrefix Result has 849 conditions, 826 events. 170/826 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 27. Compared 4757 event pairs, 0 based on Foata normal form. 0/544 useless extension candidates. Maximal degree in co-relation 832. Up to 18 conditions per place. [2024-11-10 22:14:25,671 INFO L82 GeneralOperation]: Start removeDead. Operand has 378 places, 468 transitions, 969 flow [2024-11-10 22:14:25,691 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 369 places, 459 transitions, 942 flow [2024-11-10 22:14:25,704 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-10 22:14:25,710 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=PETRI_NET, 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;@49015a5b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-10 22:14:25,711 INFO L334 AbstractCegarLoop]: Starting to check reachability of 125 error locations. [2024-11-10 22:14:25,976 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-10 22:14:25,977 INFO L124 PetriNetUnfolderBase]: 12/86 cut-off events. [2024-11-10 22:14:25,977 INFO L125 PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES. [2024-11-10 22:14:25,978 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 22:14:25,978 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 22:14:25,979 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_usb_scenario_3Err13ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_character_driver_scenario_2Err45ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_character_driver_scenario_2Err44ASSERT_VIOLATIONINTEGER_OVERFLOW (and 123 more)] === [2024-11-10 22:14:25,984 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 22:14:25,984 INFO L85 PathProgramCache]: Analyzing trace with hash -1616826844, now seen corresponding path program 1 times [2024-11-10 22:14:25,993 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 22:14:25,994 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1566703121] [2024-11-10 22:14:25,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 22:14:25,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 22:14:30,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 22:14:30,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 22:14:30,748 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 22:14:30,748 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1566703121] [2024-11-10 22:14:30,749 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1566703121] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 22:14:30,749 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 22:14:30,749 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-10 22:14:30,752 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1568445654] [2024-11-10 22:14:30,752 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 22:14:30,760 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 22:14:30,764 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 22:14:30,788 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 22:14:30,790 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 22:14:30,802 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 144 out of 470 [2024-11-10 22:14:30,806 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 369 places, 459 transitions, 942 flow. Second operand has 3 states, 3 states have (on average 148.66666666666666) internal successors, (446), 3 states have internal predecessors, (446), 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) [2024-11-10 22:14:30,808 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-10 22:14:30,808 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 144 of 470 [2024-11-10 22:14:30,809 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-10 22:14:34,895 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-10 22:14:39,173 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []