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_opt-floodmax.3_false-unreach-call.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-22 02:37:08,158 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 02:37:08,160 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 02:37:08,179 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 02:37:08,179 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 02:37:08,181 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 02:37:08,182 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 02:37:08,184 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 02:37:08,185 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 02:37:08,186 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 02:37:08,187 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 02:37:08,188 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 02:37:08,188 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 02:37:08,189 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 02:37:08,191 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 02:37:08,191 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 02:37:08,192 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 02:37:08,194 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 02:37:08,196 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 02:37:08,198 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 02:37:08,199 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 02:37:08,200 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 02:37:08,203 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 02:37:08,203 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 02:37:08,204 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 02:37:08,205 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 02:37:08,206 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 02:37:08,206 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 02:37:08,207 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 02:37:08,208 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 02:37:08,209 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 02:37:08,210 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 02:37:08,210 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 02:37:08,210 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 02:37:08,211 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 02:37:08,212 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 02:37:08,212 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 02:37:08,232 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 02:37:08,232 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 02:37:08,233 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 02:37:08,233 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 02:37:08,235 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 02:37:08,235 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 02:37:08,235 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 02:37:08,236 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 02:37:08,237 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 02:37:08,237 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 02:37:08,237 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 02:37:08,237 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 02:37:08,237 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 02:37:08,238 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 02:37:08,238 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 02:37:08,238 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 02:37:08,238 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 02:37:08,238 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 02:37:08,239 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 02:37:08,239 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 02:37:08,239 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 02:37:08,239 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 02:37:08,239 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 02:37:08,240 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 02:37:08,240 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 02:37:08,240 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 02:37:08,240 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 02:37:08,240 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 02:37:08,242 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 02:37:08,242 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 02:37:08,242 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 02:37:08,307 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 02:37:08,325 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 02:37:08,330 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 02:37:08,332 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 02:37:08,332 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 02:37:08,333 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3_false-unreach-call.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2018-11-22 02:37:08,409 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/270d1aa8c/03182598b3174582af975d5269890029/FLAG0eb519ec0 [2018-11-22 02:37:08,953 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 02:37:08,956 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3_false-unreach-call.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2018-11-22 02:37:08,978 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/270d1aa8c/03182598b3174582af975d5269890029/FLAG0eb519ec0 [2018-11-22 02:37:09,227 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/270d1aa8c/03182598b3174582af975d5269890029 [2018-11-22 02:37:09,239 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 02:37:09,240 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 02:37:09,241 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 02:37:09,241 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 02:37:09,245 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 02:37:09,247 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:37:09" (1/1) ... [2018-11-22 02:37:09,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c64eb13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:37:09, skipping insertion in model container [2018-11-22 02:37:09,250 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:37:09" (1/1) ... [2018-11-22 02:37:09,261 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 02:37:09,352 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 02:37:09,993 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 02:37:10,004 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 02:37:10,190 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 02:37:10,213 INFO L195 MainTranslator]: Completed translation [2018-11-22 02:37:10,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:37:10 WrapperNode [2018-11-22 02:37:10,214 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 02:37:10,215 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 02:37:10,215 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 02:37:10,215 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 02:37:10,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:37:10" (1/1) ... [2018-11-22 02:37:10,343 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:37:10" (1/1) ... [2018-11-22 02:37:10,364 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 02:37:10,364 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 02:37:10,364 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 02:37:10,365 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 02:37:10,383 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:37:10" (1/1) ... [2018-11-22 02:37:10,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:37:10" (1/1) ... [2018-11-22 02:37:10,389 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:37:10" (1/1) ... [2018-11-22 02:37:10,389 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:37:10" (1/1) ... [2018-11-22 02:37:10,433 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:37:10" (1/1) ... [2018-11-22 02:37:10,460 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:37:10" (1/1) ... [2018-11-22 02:37:10,464 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:37:10" (1/1) ... [2018-11-22 02:37:10,477 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 02:37:10,478 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 02:37:10,481 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 02:37:10,481 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 02:37:10,482 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:37:10" (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 02:37:10,568 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 02:37:10,568 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 02:37:10,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 02:37:10,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 02:37:10,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 02:37:10,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 02:37:14,419 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 02:37:14,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:37:14 BoogieIcfgContainer [2018-11-22 02:37:14,420 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 02:37:14,423 INFO L168 Benchmark]: Toolchain (without parser) took 5183.78 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 710.9 MB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -523.4 MB). Peak memory consumption was 187.5 MB. Max. memory is 7.1 GB. [2018-11-22 02:37:14,425 INFO L168 Benchmark]: CDTParser took 0.23 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 02:37:14,426 INFO L168 Benchmark]: CACSL2BoogieTranslator took 973.47 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: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-11-22 02:37:14,426 INFO L168 Benchmark]: Boogie Procedure Inliner took 148.95 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 710.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -801.9 MB). Peak memory consumption was 17.4 MB. Max. memory is 7.1 GB. [2018-11-22 02:37:14,427 INFO L168 Benchmark]: Boogie Preprocessor took 112.97 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 02:37:14,428 INFO L168 Benchmark]: RCFGBuilder took 3943.14 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 236.2 MB). Peak memory consumption was 236.2 MB. Max. memory is 7.1 GB. [2018-11-22 02:37:14,434 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 0.23 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 973.47 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: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 148.95 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 710.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -801.9 MB). Peak memory consumption was 17.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 112.97 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. * RCFGBuilder took 3943.14 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 236.2 MB). Peak memory consumption was 236.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...