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.2.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-aa41828 [2018-11-22 22:55:46,197 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 22:55:46,200 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 22:55:46,216 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 22:55:46,217 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 22:55:46,219 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 22:55:46,221 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 22:55:46,224 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 22:55:46,229 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 22:55:46,230 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 22:55:46,231 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 22:55:46,231 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 22:55:46,233 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 22:55:46,234 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 22:55:46,244 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 22:55:46,245 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 22:55:46,245 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 22:55:46,248 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 22:55:46,251 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 22:55:46,255 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 22:55:46,257 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 22:55:46,258 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 22:55:46,262 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 22:55:46,262 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 22:55:46,263 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 22:55:46,264 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 22:55:46,267 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 22:55:46,269 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 22:55:46,270 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 22:55:46,272 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 22:55:46,272 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 22:55:46,273 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 22:55:46,273 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 22:55:46,273 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 22:55:46,274 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 22:55:46,275 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 22:55:46,275 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 22:55:46,304 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 22:55:46,304 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 22:55:46,306 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 22:55:46,306 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 22:55:46,307 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 22:55:46,307 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 22:55:46,307 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 22:55:46,307 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 22:55:46,307 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 22:55:46,309 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 22:55:46,309 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 22:55:46,309 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 22:55:46,309 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 22:55:46,309 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 22:55:46,309 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 22:55:46,310 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 22:55:46,310 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 22:55:46,310 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 22:55:46,310 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 22:55:46,311 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 22:55:46,311 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 22:55:46,311 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 22:55:46,311 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 22:55:46,311 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 22:55:46,312 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 22:55:46,312 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 22:55:46,312 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 22:55:46,312 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 22:55:46,312 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 22:55:46,313 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 22:55:46,314 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 22:55:46,384 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 22:55:46,399 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 22:55:46,405 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 22:55:46,406 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 22:55:46,407 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 22:55:46,408 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3_false-unreach-call.2.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2018-11-22 22:55:46,469 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64f944224/b299a572db1f4897a09bd48a6205d4a5/FLAG734c6a5c8 [2018-11-22 22:55:46,993 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 22:55:46,994 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3_false-unreach-call.2.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2018-11-22 22:55:47,013 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64f944224/b299a572db1f4897a09bd48a6205d4a5/FLAG734c6a5c8 [2018-11-22 22:55:47,310 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64f944224/b299a572db1f4897a09bd48a6205d4a5 [2018-11-22 22:55:47,319 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 22:55:47,321 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 22:55:47,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 22:55:47,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 22:55:47,326 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 22:55:47,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:55:47" (1/1) ... [2018-11-22 22:55:47,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7608df5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:55:47, skipping insertion in model container [2018-11-22 22:55:47,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:55:47" (1/1) ... [2018-11-22 22:55:47,342 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 22:55:47,425 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 22:55:47,820 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:55:47,846 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 22:55:48,007 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:55:48,045 INFO L195 MainTranslator]: Completed translation [2018-11-22 22:55:48,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:55:48 WrapperNode [2018-11-22 22:55:48,046 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 22:55:48,047 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 22:55:48,047 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 22:55:48,047 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 22:55:48,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:55:48" (1/1) ... [2018-11-22 22:55:48,153 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:55:48" (1/1) ... [2018-11-22 22:55:48,162 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 22:55:48,163 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 22:55:48,163 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 22:55:48,163 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 22:55:48,187 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:55:48" (1/1) ... [2018-11-22 22:55:48,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:55:48" (1/1) ... [2018-11-22 22:55:48,192 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:55:48" (1/1) ... [2018-11-22 22:55:48,193 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:55:48" (1/1) ... [2018-11-22 22:55:48,226 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:55:48" (1/1) ... [2018-11-22 22:55:48,242 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:55:48" (1/1) ... [2018-11-22 22:55:48,248 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:55:48" (1/1) ... [2018-11-22 22:55:48,253 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 22:55:48,253 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 22:55:48,254 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 22:55:48,254 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 22:55:48,255 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:55:48" (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 22:55:48,314 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 22:55:48,314 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 22:55:48,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 22:55:48,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 22:55:48,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 22:55:48,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 22:55:50,603 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 22:55:50,604 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-22 22:55:50,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:55:50 BoogieIcfgContainer [2018-11-22 22:55:50,604 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 22:55:50,607 INFO L168 Benchmark]: Toolchain (without parser) took 3286.89 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 727.7 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -675.8 MB). Peak memory consumption was 51.9 MB. Max. memory is 7.1 GB. [2018-11-22 22:55:50,609 INFO L168 Benchmark]: CDTParser took 0.24 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 22:55:50,610 INFO L168 Benchmark]: CACSL2BoogieTranslator took 724.46 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-11-22 22:55:50,611 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.81 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 727.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -799.0 MB). Peak memory consumption was 15.4 MB. Max. memory is 7.1 GB. [2018-11-22 22:55:50,612 INFO L168 Benchmark]: Boogie Preprocessor took 90.35 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 22:55:50,613 INFO L168 Benchmark]: RCFGBuilder took 2351.22 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 102.1 MB). Peak memory consumption was 102.1 MB. Max. memory is 7.1 GB. [2018-11-22 22:55:50,617 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 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 724.46 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 115.81 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 727.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -799.0 MB). Peak memory consumption was 15.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 90.35 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 2351.22 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 102.1 MB). Peak memory consumption was 102.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...