java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/bitvector/modulus_false-no-overflow.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cb2f9b4 [2018-09-12 13:53:26,010 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-12 13:53:26,018 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-12 13:53:26,057 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-12 13:53:26,057 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-12 13:53:26,059 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-12 13:53:26,061 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-12 13:53:26,064 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-12 13:53:26,067 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-12 13:53:26,068 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-12 13:53:26,069 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-12 13:53:26,086 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-12 13:53:26,087 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-12 13:53:26,095 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-12 13:53:26,096 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-12 13:53:26,097 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-12 13:53:26,105 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-12 13:53:26,110 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-12 13:53:26,112 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-12 13:53:26,120 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-12 13:53:26,128 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-12 13:53:26,130 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-12 13:53:26,139 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-12 13:53:26,142 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-12 13:53:26,142 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-12 13:53:26,143 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-12 13:53:26,149 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-12 13:53:26,150 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-12 13:53:26,151 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-12 13:53:26,159 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-12 13:53:26,159 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-12 13:53:26,162 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-12 13:53:26,162 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-12 13:53:26,162 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-12 13:53:26,163 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-12 13:53:26,165 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-12 13:53:26,165 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf [2018-09-12 13:53:26,214 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-12 13:53:26,215 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-12 13:53:26,224 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-12 13:53:26,224 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-12 13:53:26,225 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-12 13:53:26,226 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-12 13:53:26,226 INFO L133 SettingsManager]: * Use SBE=true [2018-09-12 13:53:26,226 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-12 13:53:26,226 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-12 13:53:26,232 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-12 13:53:26,232 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-12 13:53:26,232 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-12 13:53:26,232 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-12 13:53:26,233 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-12 13:53:26,233 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-12 13:53:26,233 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-12 13:53:26,233 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-09-12 13:53:26,233 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-12 13:53:26,234 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-12 13:53:26,234 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-12 13:53:26,234 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-12 13:53:26,240 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-12 13:53:26,240 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-12 13:53:26,240 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-12 13:53:26,240 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-12 13:53:26,241 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-12 13:53:26,241 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-12 13:53:26,241 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-12 13:53:26,241 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-12 13:53:26,241 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-12 13:53:26,242 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-12 13:53:26,242 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-12 13:53:26,367 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-12 13:53:26,404 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-12 13:53:26,417 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-12 13:53:26,419 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-12 13:53:26,420 INFO L276 PluginConnector]: CDTParser initialized [2018-09-12 13:53:26,423 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/bitvector/modulus_false-no-overflow.i [2018-09-12 13:53:26,970 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/021910eaa/74c440f409b842e29e0378741f1eb402/FLAGe62b1c245 [2018-09-12 13:53:27,464 INFO L277 CDTParser]: Found 1 translation units. [2018-09-12 13:53:27,473 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/bitvector/modulus_false-no-overflow.i [2018-09-12 13:53:27,499 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/021910eaa/74c440f409b842e29e0378741f1eb402/FLAGe62b1c245 [2018-09-12 13:53:27,542 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/021910eaa/74c440f409b842e29e0378741f1eb402 [2018-09-12 13:53:27,572 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-12 13:53:27,578 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-12 13:53:27,583 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-12 13:53:27,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-12 13:53:27,602 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-12 13:53:27,604 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 01:53:27" (1/1) ... [2018-09-12 13:53:27,614 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ac01ef3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:53:27, skipping insertion in model container [2018-09-12 13:53:27,614 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 01:53:27" (1/1) ... [2018-09-12 13:53:28,040 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-12 13:53:28,124 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 13:53:28,170 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-12 13:53:28,202 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 13:53:28,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:53:28 WrapperNode [2018-09-12 13:53:28,270 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-12 13:53:28,271 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-12 13:53:28,271 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-12 13:53:28,284 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-12 13:53:28,317 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:53:28" (1/1) ... [2018-09-12 13:53:28,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:53:28" (1/1) ... [2018-09-12 13:53:28,337 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:53:28" (1/1) ... [2018-09-12 13:53:28,337 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:53:28" (1/1) ... [2018-09-12 13:53:28,352 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:53:28" (1/1) ... [2018-09-12 13:53:28,372 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:53:28" (1/1) ... [2018-09-12 13:53:28,381 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:53:28" (1/1) ... [2018-09-12 13:53:28,391 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-12 13:53:28,397 INFO L168 Benchmark]: Toolchain (without parser) took 821.24 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-12 13:53:28,400 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-12 13:53:28,407 INFO L168 Benchmark]: CACSL2BoogieTranslator took 687.93 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-12 13:53:28,409 INFO L168 Benchmark]: Boogie Preprocessor took 120.20 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-12 13:53:28,415 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 687.93 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 120.20 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...