java -ea -Xmx8000000000 -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-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/floats-esbmc-regression/Double_div_bad_false-unreach-call.i.p+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-4ad093a [2018-11-25 11:44:56,322 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-25 11:44:56,325 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-25 11:44:56,338 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-25 11:44:56,338 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-25 11:44:56,341 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-25 11:44:56,343 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-25 11:44:56,344 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-25 11:44:56,346 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-25 11:44:56,347 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-25 11:44:56,348 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-25 11:44:56,348 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-25 11:44:56,349 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-25 11:44:56,350 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-25 11:44:56,351 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-25 11:44:56,352 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-25 11:44:56,353 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-25 11:44:56,355 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-25 11:44:56,357 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-25 11:44:56,358 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-25 11:44:56,360 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-25 11:44:56,363 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-25 11:44:56,365 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-25 11:44:56,366 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-25 11:44:56,366 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-25 11:44:56,367 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-25 11:44:56,372 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-25 11:44:56,373 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-25 11:44:56,374 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-25 11:44:56,375 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-25 11:44:56,375 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-25 11:44:56,375 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-25 11:44:56,378 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-25 11:44:56,378 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-25 11:44:56,379 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-25 11:44:56,380 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-25 11:44:56,380 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-25 11:44:56,410 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-25 11:44:56,410 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-25 11:44:56,411 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-25 11:44:56,411 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-25 11:44:56,414 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-25 11:44:56,414 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-25 11:44:56,415 INFO L133 SettingsManager]: * Use SBE=true [2018-11-25 11:44:56,415 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-25 11:44:56,415 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-25 11:44:56,415 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-25 11:44:56,415 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-25 11:44:56,416 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-25 11:44:56,416 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-25 11:44:56,416 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-25 11:44:56,416 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-25 11:44:56,416 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-25 11:44:56,417 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-25 11:44:56,418 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-25 11:44:56,418 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-25 11:44:56,418 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-25 11:44:56,419 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-25 11:44:56,419 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-25 11:44:56,419 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-25 11:44:56,419 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-25 11:44:56,419 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-25 11:44:56,420 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-25 11:44:56,420 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-25 11:44:56,420 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-25 11:44:56,420 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-25 11:44:56,421 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-25 11:44:56,421 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-25 11:44:56,421 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-25 11:44:56,421 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-25 11:44:56,481 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-25 11:44:56,498 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-25 11:44:56,503 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-25 11:44:56,505 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-25 11:44:56,505 INFO L276 PluginConnector]: CDTParser initialized [2018-11-25 11:44:56,506 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/Double_div_bad_false-unreach-call.i.p+cfa-reducer.c [2018-11-25 11:44:56,568 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c67ae7a5/d0b1b80dddea4c23bac4b78524c3793b/FLAG90a64de7e [2018-11-25 11:44:56,959 INFO L307 CDTParser]: Found 1 translation units. [2018-11-25 11:44:56,960 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/Double_div_bad_false-unreach-call.i.p+cfa-reducer.c [2018-11-25 11:44:56,966 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c67ae7a5/d0b1b80dddea4c23bac4b78524c3793b/FLAG90a64de7e [2018-11-25 11:44:57,347 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c67ae7a5/d0b1b80dddea4c23bac4b78524c3793b [2018-11-25 11:44:57,356 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-25 11:44:57,358 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-25 11:44:57,359 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-25 11:44:57,359 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-25 11:44:57,363 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-25 11:44:57,365 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:44:57" (1/1) ... [2018-11-25 11:44:57,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f4873ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:57, skipping insertion in model container [2018-11-25 11:44:57,368 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:44:57" (1/1) ... [2018-11-25 11:44:57,378 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-25 11:44:57,401 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-25 11:44:57,677 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-25 11:44:57,690 INFO L191 MainTranslator]: Completed pre-run [2018-11-25 11:44:57,720 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-25 11:44:57,740 INFO L195 MainTranslator]: Completed translation [2018-11-25 11:44:57,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:57 WrapperNode [2018-11-25 11:44:57,741 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-25 11:44:57,742 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-25 11:44:57,742 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-25 11:44:57,742 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-25 11:44:57,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:57" (1/1) ... [2018-11-25 11:44:57,762 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:57" (1/1) ... [2018-11-25 11:44:57,771 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-25 11:44:57,772 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-25 11:44:57,772 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-25 11:44:57,772 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-25 11:44:57,783 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:57" (1/1) ... [2018-11-25 11:44:57,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:57" (1/1) ... [2018-11-25 11:44:57,785 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:57" (1/1) ... [2018-11-25 11:44:57,785 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:57" (1/1) ... [2018-11-25 11:44:57,796 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:57" (1/1) ... [2018-11-25 11:44:57,799 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:57" (1/1) ... [2018-11-25 11:44:57,801 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:57" (1/1) ... [2018-11-25 11:44:57,804 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-25 11:44:57,810 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-25 11:44:57,810 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-25 11:44:57,810 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-25 11:44:57,811 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:57" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-25 11:44:57,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-25 11:44:57,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-25 11:44:57,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-25 11:44:57,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-25 11:44:57,977 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-25 11:44:57,978 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-25 11:44:59,181 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-25 11:44:59,181 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-25 11:44:59,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:44:59 BoogieIcfgContainer [2018-11-25 11:44:59,182 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-25 11:44:59,185 INFO L168 Benchmark]: Toolchain (without parser) took 1827.86 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 683.1 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -708.7 MB). Peak memory consumption was 37.1 MB. Max. memory is 7.1 GB. [2018-11-25 11:44:59,188 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-25 11:44:59,189 INFO L168 Benchmark]: CACSL2BoogieTranslator took 382.50 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-11-25 11:44:59,191 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.49 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-25 11:44:59,192 INFO L168 Benchmark]: Boogie Preprocessor took 37.43 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-25 11:44:59,193 INFO L168 Benchmark]: RCFGBuilder took 1372.79 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 683.1 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -719.3 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. [2018-11-25 11:44:59,200 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 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 382.50 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 29.49 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.43 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 1372.79 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 683.1 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -719.3 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...