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/pals_opt-floodmax.3_false-unreach-call.3.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-22 02:31:20,164 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 02:31:20,169 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 02:31:20,187 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 02:31:20,188 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 02:31:20,191 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 02:31:20,192 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 02:31:20,196 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 02:31:20,197 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 02:31:20,200 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 02:31:20,201 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 02:31:20,201 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 02:31:20,202 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 02:31:20,203 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 02:31:20,204 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 02:31:20,205 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 02:31:20,209 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 02:31:20,211 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 02:31:20,216 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 02:31:20,218 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 02:31:20,222 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 02:31:20,223 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 02:31:20,231 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 02:31:20,231 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 02:31:20,231 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 02:31:20,232 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 02:31:20,233 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 02:31:20,236 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 02:31:20,237 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 02:31:20,240 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 02:31:20,240 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 02:31:20,241 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 02:31:20,241 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 02:31:20,241 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 02:31:20,242 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 02:31:20,243 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 02:31:20,246 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 02:31:20,266 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 02:31:20,266 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 02:31:20,267 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 02:31:20,267 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 02:31:20,268 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 02:31:20,268 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 02:31:20,268 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 02:31:20,269 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 02:31:20,269 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 02:31:20,269 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 02:31:20,269 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 02:31:20,269 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 02:31:20,270 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 02:31:20,270 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 02:31:20,270 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 02:31:20,270 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 02:31:20,270 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 02:31:20,270 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 02:31:20,271 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 02:31:20,271 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 02:31:20,271 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 02:31:20,271 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 02:31:20,271 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 02:31:20,274 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 02:31:20,274 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 02:31:20,274 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 02:31:20,274 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 02:31:20,274 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 02:31:20,275 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 02:31:20,275 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 02:31:20,275 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 02:31:20,334 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 02:31:20,356 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 02:31:20,360 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 02:31:20,361 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 02:31:20,362 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 02:31:20,362 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.3_false-unreach-call.3.ufo.UNBOUNDED.pals.c [2018-11-22 02:31:20,426 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be8357455/70dd560f0aa3444e90cd90debc23c2c5/FLAGe5d88c589 [2018-11-22 02:31:20,965 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 02:31:20,966 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.3_false-unreach-call.3.ufo.UNBOUNDED.pals.c [2018-11-22 02:31:20,980 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be8357455/70dd560f0aa3444e90cd90debc23c2c5/FLAGe5d88c589 [2018-11-22 02:31:21,262 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be8357455/70dd560f0aa3444e90cd90debc23c2c5 [2018-11-22 02:31:21,271 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 02:31:21,272 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 02:31:21,273 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 02:31:21,273 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 02:31:21,277 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 02:31:21,279 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:31:21" (1/1) ... [2018-11-22 02:31:21,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d715748 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:31:21, skipping insertion in model container [2018-11-22 02:31:21,282 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:31:21" (1/1) ... [2018-11-22 02:31:21,293 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 02:31:21,359 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 02:31:21,791 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 02:31:21,804 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 02:31:21,892 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 02:31:21,926 INFO L195 MainTranslator]: Completed translation [2018-11-22 02:31:21,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:31:21 WrapperNode [2018-11-22 02:31:21,927 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 02:31:21,928 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 02:31:21,928 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 02:31:21,928 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 02:31:21,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:31:21" (1/1) ... [2018-11-22 02:31:21,948 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:31:21" (1/1) ... [2018-11-22 02:31:22,033 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 02:31:22,033 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 02:31:22,034 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 02:31:22,034 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 02:31:22,046 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:31:21" (1/1) ... [2018-11-22 02:31:22,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:31:21" (1/1) ... [2018-11-22 02:31:22,050 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:31:21" (1/1) ... [2018-11-22 02:31:22,051 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:31:21" (1/1) ... [2018-11-22 02:31:22,087 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:31:21" (1/1) ... [2018-11-22 02:31:22,121 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:31:21" (1/1) ... [2018-11-22 02:31:22,127 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:31:21" (1/1) ... [2018-11-22 02:31:22,131 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 02:31:22,132 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 02:31:22,132 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 02:31:22,132 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 02:31:22,137 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:31:21" (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 [2018-11-22 02:31:22,193 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-22 02:31:22,193 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-11-22 02:31:22,194 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 02:31:22,194 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 02:31:22,194 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-22 02:31:22,194 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2018-11-22 02:31:22,194 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-22 02:31:22,194 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2018-11-22 02:31:22,195 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-22 02:31:22,195 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2018-11-22 02:31:22,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 02:31:22,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 02:31:22,195 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-22 02:31:22,196 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2018-11-22 02:31:22,196 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-22 02:31:22,196 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2018-11-22 02:31:22,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 02:31:22,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 02:31:24,620 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 02:31:24,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:31:24 BoogieIcfgContainer [2018-11-22 02:31:24,622 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 02:31:24,624 INFO L168 Benchmark]: Toolchain (without parser) took 3353.05 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 729.8 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -687.3 MB). Peak memory consumption was 42.5 MB. Max. memory is 7.1 GB. [2018-11-22 02:31:24,626 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 02:31:24,627 INFO L168 Benchmark]: CACSL2BoogieTranslator took 654.05 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 02:31:24,628 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.58 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 729.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -808.9 MB). Peak memory consumption was 15.6 MB. Max. memory is 7.1 GB. [2018-11-22 02:31:24,629 INFO L168 Benchmark]: Boogie Preprocessor took 98.28 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 02:31:24,630 INFO L168 Benchmark]: RCFGBuilder took 2490.24 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: 100.5 MB). Peak memory consumption was 100.5 MB. Max. memory is 7.1 GB. [2018-11-22 02:31:24,634 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 654.05 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 105.58 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 729.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -808.9 MB). Peak memory consumption was 15.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 98.28 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 2490.24 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: 100.5 MB). Peak memory consumption was 100.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...