java -ea -Xmx4000000000 -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.v+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-15 05:27:31,088 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 05:27:31,092 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 05:27:31,114 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 05:27:31,114 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 05:27:31,115 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 05:27:31,121 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 05:27:31,123 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 05:27:31,140 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 05:27:31,142 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 05:27:31,143 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 05:27:31,143 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 05:27:31,143 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 05:27:31,147 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 05:27:31,148 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 05:27:31,152 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 05:27:31,154 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 05:27:31,155 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 05:27:31,165 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 05:27:31,169 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 05:27:31,170 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 05:27:31,174 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 05:27:31,175 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 05:27:31,175 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 05:27:31,176 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 05:27:31,176 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 05:27:31,182 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 05:27:31,183 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 05:27:31,183 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 05:27:31,187 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 05:27:31,187 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 05:27:31,188 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 05:27:31,188 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 05:27:31,188 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 05:27:31,192 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 05:27:31,192 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 05:27:31,193 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 [2018-11-15 05:27:31,225 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 05:27:31,226 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 05:27:31,226 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 05:27:31,226 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 05:27:31,232 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 05:27:31,232 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 05:27:31,232 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 05:27:31,232 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 05:27:31,232 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 05:27:31,233 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 05:27:31,233 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 05:27:31,233 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 05:27:31,233 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 05:27:31,233 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 05:27:31,233 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 05:27:31,233 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 05:27:31,233 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 05:27:31,234 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 05:27:31,234 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 05:27:31,234 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 05:27:31,234 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 05:27:31,234 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 05:27:31,234 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 05:27:31,234 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 05:27:31,235 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 05:27:31,237 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 05:27:31,237 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 05:27:31,237 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 05:27:31,237 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 05:27:31,237 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 05:27:31,314 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 05:27:31,340 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 05:27:31,346 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 05:27:31,349 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 05:27:31,349 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 05:27:31,350 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5_false-unreach-call.1.ufo.BOUNDED-10.pals.c.v+sep-reducer.c [2018-11-15 05:27:31,454 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0222beab/1096a96e91b94ac8b7668bc34c5ffd56/FLAG630717893 [2018-11-15 05:27:32,534 INFO L298 CDTParser]: Found 1 translation units. [2018-11-15 05:27:32,534 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5_false-unreach-call.1.ufo.BOUNDED-10.pals.c.v+sep-reducer.c [2018-11-15 05:27:32,586 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0222beab/1096a96e91b94ac8b7668bc34c5ffd56/FLAG630717893 [2018-11-15 05:27:32,605 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0222beab/1096a96e91b94ac8b7668bc34c5ffd56 [2018-11-15 05:27:32,615 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 05:27:32,616 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 05:27:32,618 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 05:27:32,618 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 05:27:32,630 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 05:27:32,631 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 05:27:32" (1/1) ... [2018-11-15 05:27:32,639 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b82f438 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:27:32, skipping insertion in model container [2018-11-15 05:27:32,639 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 05:27:32" (1/1) ... [2018-11-15 05:27:32,659 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 05:27:32,937 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 05:27:34,721 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 05:27:34,745 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 05:27:35,615 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 05:27:35,663 INFO L195 MainTranslator]: Completed translation [2018-11-15 05:27:35,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:27:35 WrapperNode [2018-11-15 05:27:35,667 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 05:27:35,669 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 05:27:35,670 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 05:27:35,670 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 05:27:35,694 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:27:35" (1/1) ... [2018-11-15 05:27:35,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:27:35" (1/1) ... [2018-11-15 05:27:35,776 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:27:35" (1/1) ... [2018-11-15 05:27:35,776 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:27:35" (1/1) ... [2018-11-15 05:27:35,894 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:27:35" (1/1) ... [2018-11-15 05:27:35,949 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:27:35" (1/1) ... [2018-11-15 05:27:35,972 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:27:35" (1/1) ... [2018-11-15 05:27:36,003 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 05:27:36,007 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 05:27:36,007 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 05:27:36,007 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 05:27:36,008 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:27:35" (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 [2018-11-15 05:27:36,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 05:27:36,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 05:27:36,152 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 05:27:36,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 05:27:36,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-15 05:27:36,153 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-15 05:27:36,153 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-15 05:27:36,153 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-15 05:27:36,153 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-15 05:27:36,153 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-15 05:27:36,153 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-15 05:27:36,153 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-15 05:27:36,154 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-15 05:27:36,154 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2018-11-15 05:27:36,154 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2018-11-15 05:27:36,154 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-15 05:27:36,154 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-15 05:27:36,154 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 05:27:36,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 05:27:36,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 05:28:39,243 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 05:28:39,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 05:28:39 BoogieIcfgContainer [2018-11-15 05:28:39,244 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 05:28:39,246 INFO L168 Benchmark]: Toolchain (without parser) took 66630.37 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 360.4 MB). Peak memory consumption was 505.3 MB. Max. memory is 3.9 GB. [2018-11-15 05:28:39,250 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-15 05:28:39,251 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3050.97 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.5 MB). Peak memory consumption was 133.0 MB. Max. memory is 3.9 GB. [2018-11-15 05:28:39,251 INFO L168 Benchmark]: Boogie Preprocessor took 333.82 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-15 05:28:39,252 INFO L168 Benchmark]: RCFGBuilder took 63237.53 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 337.7 MB). Peak memory consumption was 482.6 MB. Max. memory is 3.9 GB. [2018-11-15 05:28:39,259 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 0.13 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 3050.97 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.5 MB). Peak memory consumption was 133.0 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 333.82 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * RCFGBuilder took 63237.53 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 337.7 MB). Peak memory consumption was 482.6 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...