java -Xss4m -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-pthread/cs_sync_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 13:23:09,182 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 13:23:09,184 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 13:23:09,205 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 13:23:09,206 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 13:23:09,207 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 13:23:09,215 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 13:23:09,217 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 13:23:09,218 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 13:23:09,218 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 13:23:09,219 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 13:23:09,219 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 13:23:09,220 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 13:23:09,224 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 13:23:09,225 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 13:23:09,226 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 13:23:09,226 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 13:23:09,234 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 13:23:09,235 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 13:23:09,237 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 13:23:09,251 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 13:23:09,251 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 13:23:09,253 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-08 13:23:09,253 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-08 13:23:09,253 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-08 13:23:09,256 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-08 13:23:09,257 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-08 13:23:09,257 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-08 13:23:09,258 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-08 13:23:09,258 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-08 13:23:09,258 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-08 13:23:09,268 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-08 13:23:09,268 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-08 13:23:09,268 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-08 13:23:09,269 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-08 13:23:09,270 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-08 13:23:09,270 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-07-08 13:23:09,295 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 13:23:09,295 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 13:23:09,296 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-08 13:23:09,296 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-08 13:23:09,296 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 13:23:09,296 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 13:23:09,296 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 13:23:09,297 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 13:23:09,297 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-08 13:23:09,297 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-08 13:23:09,297 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-08 13:23:09,297 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 13:23:09,297 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-08 13:23:09,297 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 13:23:09,297 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-08 13:23:09,298 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-08 13:23:09,298 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 13:23:09,308 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-08 13:23:09,308 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 13:23:09,308 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 13:23:09,308 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 13:23:09,308 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 13:23:09,309 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 13:23:09,309 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 13:23:09,309 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 13:23:09,309 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 13:23:09,309 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-08 13:23:09,309 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-08 13:23:09,309 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 13:23:09,309 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-08 13:23:09,310 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-08 13:23:09,378 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 13:23:09,397 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 13:23:09,401 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 13:23:09,407 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 13:23:09,407 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 13:23:09,408 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-pthread/cs_sync_true-unreach-call.i [2018-07-08 13:23:09,928 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/da52a679a/2985e4df73654067ade0f76a9bd9363e/FLAG67eb636db [2018-07-08 13:23:10,380 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 13:23:10,381 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/seq-pthread/cs_sync_true-unreach-call.i [2018-07-08 13:23:10,439 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/da52a679a/2985e4df73654067ade0f76a9bd9363e/FLAG67eb636db [2018-07-08 13:23:10,491 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/da52a679a/2985e4df73654067ade0f76a9bd9363e [2018-07-08 13:23:10,500 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 13:23:10,520 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 13:23:10,521 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 13:23:10,521 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 13:23:10,534 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 13:23:10,535 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 01:23:10" (1/1) ... [2018-07-08 13:23:10,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44d68c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:23:10, skipping insertion in model container [2018-07-08 13:23:10,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 01:23:10" (1/1) ... [2018-07-08 13:23:10,838 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 13:23:11,162 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 13:23:11,217 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 13:23:11,401 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 13:23:11,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:23:11 WrapperNode [2018-07-08 13:23:11,640 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 13:23:11,641 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-08 13:23:11,641 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-08 13:23:11,641 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-08 13:23:11,664 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:23:11" (1/1) ... [2018-07-08 13:23:11,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:23:11" (1/1) ... [2018-07-08 13:23:11,724 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:23:11" (1/1) ... [2018-07-08 13:23:11,725 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:23:11" (1/1) ... [2018-07-08 13:23:11,789 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:23:11" (1/1) ... [2018-07-08 13:23:11,808 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:23:11" (1/1) ... [2018-07-08 13:23:11,824 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:23:11" (1/1) ... [2018-07-08 13:23:11,912 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-08 13:23:11,913 INFO L168 Benchmark]: Toolchain (without parser) took 1412.86 ms. Allocated memory is still 383.3 MB. Free memory was 325.4 MB in the beginning and 347.5 MB in the end (delta: -22.2 MB). Peak memory consumption was 82.4 MB. Max. memory is 1.9 GB. [2018-07-08 13:23:11,915 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-08 13:23:11,915 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1119.86 ms. Allocated memory is still 383.3 MB. Free memory was 324.3 MB in the beginning and 264.8 MB in the end (delta: 59.5 MB). Peak memory consumption was 59.5 MB. Max. memory is 1.9 GB. [2018-07-08 13:23:11,916 INFO L168 Benchmark]: Boogie Preprocessor took 271.43 ms. Allocated memory is still 383.3 MB. Free memory was 264.8 MB in the beginning and 347.5 MB in the end (delta: -82.7 MB). Peak memory consumption was 21.8 MB. Max. memory is 1.9 GB. [2018-07-08 13:23:11,924 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1119.86 ms. Allocated memory is still 383.3 MB. Free memory was 324.3 MB in the beginning and 264.8 MB in the end (delta: 59.5 MB). Peak memory consumption was 59.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 271.43 ms. Allocated memory is still 383.3 MB. Free memory was 264.8 MB in the beginning and 347.5 MB in the end (delta: -82.7 MB). Peak memory consumption was 21.8 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...