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_false-unreach-call.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-aa41828 [2018-11-22 22:53:54,107 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 22:53:54,109 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 22:53:54,126 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 22:53:54,126 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 22:53:54,128 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 22:53:54,130 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 22:53:54,132 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 22:53:54,135 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 22:53:54,136 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 22:53:54,138 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 22:53:54,139 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 22:53:54,140 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 22:53:54,142 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 22:53:54,152 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 22:53:54,158 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 22:53:54,160 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 22:53:54,165 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 22:53:54,169 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 22:53:54,173 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 22:53:54,174 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 22:53:54,175 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 22:53:54,183 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 22:53:54,184 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 22:53:54,184 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 22:53:54,185 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 22:53:54,186 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 22:53:54,189 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 22:53:54,189 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 22:53:54,192 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 22:53:54,192 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 22:53:54,193 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 22:53:54,193 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 22:53:54,193 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 22:53:54,197 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 22:53:54,197 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 22:53:54,198 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 22:53:54,230 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 22:53:54,230 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 22:53:54,231 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 22:53:54,231 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 22:53:54,232 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 22:53:54,232 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 22:53:54,233 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 22:53:54,233 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 22:53:54,233 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 22:53:54,233 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 22:53:54,233 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 22:53:54,234 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 22:53:54,234 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 22:53:54,234 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 22:53:54,234 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 22:53:54,234 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 22:53:54,235 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 22:53:54,236 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 22:53:54,236 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 22:53:54,236 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 22:53:54,236 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 22:53:54,237 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 22:53:54,237 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 22:53:54,237 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 22:53:54,238 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 22:53:54,238 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 22:53:54,238 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 22:53:54,238 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 22:53:54,238 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 22:53:54,239 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 22:53:54,239 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 22:53:54,295 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 22:53:54,308 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 22:53:54,312 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 22:53:54,313 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 22:53:54,314 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 22:53:54,315 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.4_false-unreach-call.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2018-11-22 22:53:54,377 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df686ccde/cf40ca05ebf54111996fe1e3d6e8d1d0/FLAGcbf45f957 [2018-11-22 22:53:55,052 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 22:53:55,053 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.4_false-unreach-call.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2018-11-22 22:53:55,080 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df686ccde/cf40ca05ebf54111996fe1e3d6e8d1d0/FLAGcbf45f957 [2018-11-22 22:53:55,206 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df686ccde/cf40ca05ebf54111996fe1e3d6e8d1d0 [2018-11-22 22:53:55,217 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 22:53:55,219 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 22:53:55,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 22:53:55,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 22:53:55,224 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 22:53:55,226 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:53:55" (1/1) ... [2018-11-22 22:53:55,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e7cd513 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:53:55, skipping insertion in model container [2018-11-22 22:53:55,229 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:53:55" (1/1) ... [2018-11-22 22:53:55,240 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 22:53:55,367 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 22:53:56,362 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:53:56,376 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 22:53:56,833 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:53:57,014 INFO L195 MainTranslator]: Completed translation [2018-11-22 22:53:57,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:53:57 WrapperNode [2018-11-22 22:53:57,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 22:53:57,016 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 22:53:57,016 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 22:53:57,017 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 22:53:57,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:53:57" (1/1) ... [2018-11-22 22:53:57,083 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:53:57" (1/1) ... [2018-11-22 22:53:57,105 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 22:53:57,105 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 22:53:57,105 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 22:53:57,105 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 22:53:57,123 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:53:57" (1/1) ... [2018-11-22 22:53:57,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:53:57" (1/1) ... [2018-11-22 22:53:57,132 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:53:57" (1/1) ... [2018-11-22 22:53:57,135 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:53:57" (1/1) ... [2018-11-22 22:53:57,204 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:53:57" (1/1) ... [2018-11-22 22:53:57,245 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:53:57" (1/1) ... [2018-11-22 22:53:57,256 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:53:57" (1/1) ... [2018-11-22 22:53:57,278 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 22:53:57,279 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 22:53:57,279 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 22:53:57,279 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 22:53:57,282 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:53:57" (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 [2018-11-22 22:53:57,352 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 22:53:57,352 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 22:53:57,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 22:53:57,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 22:53:57,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 22:53:57,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 22:54:03,279 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 22:54:03,280 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-22 22:54:03,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:54:03 BoogieIcfgContainer [2018-11-22 22:54:03,281 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 22:54:03,283 INFO L168 Benchmark]: Toolchain (without parser) took 8065.41 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 751.3 MB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -235.7 MB). Peak memory consumption was 515.6 MB. Max. memory is 7.1 GB. [2018-11-22 22:54:03,285 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 22:54:03,286 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1795.85 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 751.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -807.5 MB). Peak memory consumption was 101.5 MB. Max. memory is 7.1 GB. [2018-11-22 22:54:03,287 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.68 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. [2018-11-22 22:54:03,288 INFO L168 Benchmark]: Boogie Preprocessor took 173.57 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 22:54:03,289 INFO L168 Benchmark]: RCFGBuilder took 6001.75 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.7 GB in the end (delta: 558.2 MB). Peak memory consumption was 558.2 MB. Max. memory is 7.1 GB. [2018-11-22 22:54:03,293 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 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1795.85 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 751.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -807.5 MB). Peak memory consumption was 101.5 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 88.68 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 173.57 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 6001.75 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.7 GB in the end (delta: 558.2 MB). Peak memory consumption was 558.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...