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_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.4_true-unreach-call.ufo.BOUNDED-8.pals.c.p+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-aa41828 [2018-11-22 22:56:32,095 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 22:56:32,097 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 22:56:32,115 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 22:56:32,115 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 22:56:32,116 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 22:56:32,118 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 22:56:32,121 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 22:56:32,124 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 22:56:32,125 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 22:56:32,125 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 22:56:32,127 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 22:56:32,128 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 22:56:32,130 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 22:56:32,131 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 22:56:32,138 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 22:56:32,141 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 22:56:32,144 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 22:56:32,147 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 22:56:32,150 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 22:56:32,153 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 22:56:32,156 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 22:56:32,160 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 22:56:32,160 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 22:56:32,161 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 22:56:32,162 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 22:56:32,163 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 22:56:32,163 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 22:56:32,166 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 22:56:32,167 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 22:56:32,167 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 22:56:32,168 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 22:56:32,168 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 22:56:32,168 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 22:56:32,170 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 22:56:32,171 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 22:56:32,171 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-22 22:56:32,199 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 22:56:32,200 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 22:56:32,201 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 22:56:32,201 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 22:56:32,204 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 22:56:32,205 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 22:56:32,206 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 22:56:32,206 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 22:56:32,206 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 22:56:32,206 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 22:56:32,206 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 22:56:32,207 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 22:56:32,207 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 22:56:32,207 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 22:56:32,207 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 22:56:32,207 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 22:56:32,208 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 22:56:32,208 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 22:56:32,208 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 22:56:32,208 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 22:56:32,208 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 22:56:32,208 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 22:56:32,209 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 22:56:32,209 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 22:56:32,210 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 22:56:32,210 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 22:56:32,210 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 22:56:32,210 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 22:56:32,210 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 22:56:32,211 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 22:56:32,211 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 22:56:32,264 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 22:56:32,280 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 22:56:32,285 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 22:56:32,286 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 22:56:32,287 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 22:56:32,288 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.4_true-unreach-call.ufo.BOUNDED-8.pals.c.p+lhb-reducer.c [2018-11-22 22:56:32,348 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d62f6e2cc/7b405c23812b4d6496edc66078a83fac/FLAG586f92d33 [2018-11-22 22:56:33,105 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 22:56:33,106 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.4_true-unreach-call.ufo.BOUNDED-8.pals.c.p+lhb-reducer.c [2018-11-22 22:56:33,130 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d62f6e2cc/7b405c23812b4d6496edc66078a83fac/FLAG586f92d33 [2018-11-22 22:56:33,194 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d62f6e2cc/7b405c23812b4d6496edc66078a83fac [2018-11-22 22:56:33,205 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 22:56:33,206 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 22:56:33,207 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 22:56:33,208 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 22:56:33,212 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 22:56:33,213 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:56:33" (1/1) ... [2018-11-22 22:56:33,216 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13f3ed7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:56:33, skipping insertion in model container [2018-11-22 22:56:33,217 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:56:33" (1/1) ... [2018-11-22 22:56:33,228 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 22:56:33,384 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 22:56:34,535 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:56:34,551 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 22:56:35,148 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:56:35,172 INFO L195 MainTranslator]: Completed translation [2018-11-22 22:56:35,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:56:35 WrapperNode [2018-11-22 22:56:35,173 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 22:56:35,174 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 22:56:35,174 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 22:56:35,174 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 22:56:35,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:56:35" (1/1) ... [2018-11-22 22:56:35,224 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:56:35" (1/1) ... [2018-11-22 22:56:35,235 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 22:56:35,236 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 22:56:35,236 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 22:56:35,237 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 22:56:35,249 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:56:35" (1/1) ... [2018-11-22 22:56:35,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:56:35" (1/1) ... [2018-11-22 22:56:35,264 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:56:35" (1/1) ... [2018-11-22 22:56:35,265 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:56:35" (1/1) ... [2018-11-22 22:56:35,348 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:56:35" (1/1) ... [2018-11-22 22:56:35,412 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:56:35" (1/1) ... [2018-11-22 22:56:35,421 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:56:35" (1/1) ... [2018-11-22 22:56:35,455 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 22:56:35,455 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 22:56:35,456 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 22:56:35,456 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 22:56:35,457 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:56:35" (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 [2018-11-22 22:56:35,531 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 22:56:35,531 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 22:56:35,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 22:56:35,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 22:56:35,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 22:56:35,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 22:56:44,352 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 22:56:44,353 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-22 22:56:44,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:56:44 BoogieIcfgContainer [2018-11-22 22:56:44,354 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 22:56:44,356 INFO L168 Benchmark]: Toolchain (without parser) took 11150.87 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 887.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -774.4 MB). Peak memory consumption was 601.5 MB. Max. memory is 7.1 GB. [2018-11-22 22:56:44,358 INFO L168 Benchmark]: CDTParser took 0.28 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. [2018-11-22 22:56:44,359 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1966.04 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 724.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -748.9 MB). Peak memory consumption was 102.6 MB. Max. memory is 7.1 GB. [2018-11-22 22:56:44,361 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.80 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 22:56:44,361 INFO L168 Benchmark]: Boogie Preprocessor took 219.01 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB. [2018-11-22 22:56:44,362 INFO L168 Benchmark]: RCFGBuilder took 8898.55 ms. Allocated memory was 2.2 GB in the beginning and 2.4 GB in the end (delta: 162.5 MB). Free memory was 2.1 GB in the beginning and 2.2 GB in the end (delta: -39.0 MB). Peak memory consumption was 612.4 MB. Max. memory is 7.1 GB. [2018-11-22 22:56:44,367 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 0.28 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 1966.04 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 724.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -748.9 MB). Peak memory consumption was 102.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 61.80 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 219.01 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 8898.55 ms. Allocated memory was 2.2 GB in the beginning and 2.4 GB in the end (delta: 162.5 MB). Free memory was 2.1 GB in the beginning and 2.2 GB in the end (delta: -39.0 MB). Peak memory consumption was 612.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...