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-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5_false-unreach-call.1.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-66639aa [2018-11-20 10:11:19,154 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-20 10:11:19,157 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-20 10:11:19,175 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-20 10:11:19,176 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-20 10:11:19,177 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-20 10:11:19,178 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-20 10:11:19,182 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-20 10:11:19,185 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-20 10:11:19,186 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-20 10:11:19,188 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-20 10:11:19,189 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-20 10:11:19,190 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-20 10:11:19,191 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-20 10:11:19,200 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-20 10:11:19,201 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-20 10:11:19,205 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-20 10:11:19,209 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-20 10:11:19,215 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-20 10:11:19,218 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-20 10:11:19,220 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-20 10:11:19,224 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-20 10:11:19,227 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-20 10:11:19,228 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-20 10:11:19,228 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-20 10:11:19,229 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-20 10:11:19,230 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-20 10:11:19,231 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-20 10:11:19,233 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-20 10:11:19,235 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-20 10:11:19,235 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-20 10:11:19,236 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-20 10:11:19,236 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-20 10:11:19,237 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-20 10:11:19,239 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-20 10:11:19,239 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-20 10:11:19,241 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 [2018-11-20 10:11:19,267 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-20 10:11:19,268 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-20 10:11:19,269 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-20 10:11:19,270 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-20 10:11:19,270 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-20 10:11:19,272 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-20 10:11:19,272 INFO L133 SettingsManager]: * Use SBE=true [2018-11-20 10:11:19,272 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-20 10:11:19,273 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-20 10:11:19,273 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-20 10:11:19,273 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-20 10:11:19,273 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-20 10:11:19,274 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-20 10:11:19,274 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-20 10:11:19,274 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-20 10:11:19,275 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-20 10:11:19,275 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-20 10:11:19,275 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-20 10:11:19,275 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-20 10:11:19,277 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-20 10:11:19,277 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-20 10:11:19,277 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-20 10:11:19,278 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-20 10:11:19,278 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-20 10:11:19,278 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-20 10:11:19,278 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-20 10:11:19,278 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-20 10:11:19,279 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-20 10:11:19,279 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-20 10:11:19,279 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-20 10:11:19,279 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-20 10:11:19,344 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-20 10:11:19,357 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-20 10:11:19,361 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-20 10:11:19,363 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-20 10:11:19,363 INFO L276 PluginConnector]: CDTParser initialized [2018-11-20 10:11:19,364 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5_false-unreach-call.1.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c [2018-11-20 10:11:19,430 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0dddcec89/4b22cc2bf48c4ddcb90fcd3de554ab4a/FLAG6b9f67b69 [2018-11-20 10:11:19,956 INFO L307 CDTParser]: Found 1 translation units. [2018-11-20 10:11:19,960 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5_false-unreach-call.1.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c [2018-11-20 10:11:19,980 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0dddcec89/4b22cc2bf48c4ddcb90fcd3de554ab4a/FLAG6b9f67b69 [2018-11-20 10:11:20,258 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0dddcec89/4b22cc2bf48c4ddcb90fcd3de554ab4a [2018-11-20 10:11:20,267 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-20 10:11:20,269 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-20 10:11:20,270 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-20 10:11:20,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-20 10:11:20,275 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-20 10:11:20,276 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:11:20" (1/1) ... [2018-11-20 10:11:20,279 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b4db911 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:20, skipping insertion in model container [2018-11-20 10:11:20,280 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:11:20" (1/1) ... [2018-11-20 10:11:20,289 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-20 10:11:20,361 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-20 10:11:20,840 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 10:11:20,858 INFO L191 MainTranslator]: Completed pre-run [2018-11-20 10:11:21,058 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 10:11:21,083 INFO L195 MainTranslator]: Completed translation [2018-11-20 10:11:21,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:21 WrapperNode [2018-11-20 10:11:21,084 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-20 10:11:21,085 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-20 10:11:21,085 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-20 10:11:21,085 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-20 10:11:21,179 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:21" (1/1) ... [2018-11-20 10:11:21,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:21" (1/1) ... [2018-11-20 10:11:21,207 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:21" (1/1) ... [2018-11-20 10:11:21,208 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:21" (1/1) ... [2018-11-20 10:11:21,243 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:21" (1/1) ... [2018-11-20 10:11:21,276 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:21" (1/1) ... [2018-11-20 10:11:21,282 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:21" (1/1) ... [2018-11-20 10:11:21,293 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-20 10:11:21,294 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-20 10:11:21,294 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-20 10:11:21,294 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-20 10:11:21,295 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:21" (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 [2018-11-20 10:11:21,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-20 10:11:21,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-20 10:11:21,353 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-20 10:11:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-20 10:11:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-20 10:11:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-20 10:11:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-20 10:11:21,354 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-20 10:11:21,355 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-20 10:11:21,355 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-20 10:11:21,356 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-20 10:11:21,356 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-20 10:11:21,356 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-20 10:11:21,356 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2018-11-20 10:11:21,356 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2018-11-20 10:11:21,356 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-20 10:11:21,356 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-20 10:11:21,357 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-20 10:11:21,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-20 10:11:21,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-20 10:11:24,203 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-20 10:11:24,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:11:24 BoogieIcfgContainer [2018-11-20 10:11:24,205 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-20 10:11:24,207 INFO L168 Benchmark]: Toolchain (without parser) took 3939.31 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 706.7 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -611.9 MB). Peak memory consumption was 94.9 MB. Max. memory is 7.1 GB. [2018-11-20 10:11:24,209 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-11-20 10:11:24,209 INFO L168 Benchmark]: CACSL2BoogieTranslator took 814.51 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-11-20 10:11:24,210 INFO L168 Benchmark]: Boogie Preprocessor took 209.03 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 706.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -787.5 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2018-11-20 10:11:24,211 INFO L168 Benchmark]: RCFGBuilder took 2911.09 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 144.0 MB). Peak memory consumption was 144.0 MB. Max. memory is 7.1 GB. [2018-11-20 10:11:24,216 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 0.24 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 814.51 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 209.03 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 706.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -787.5 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2911.09 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 144.0 MB). Peak memory consumption was 144.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...