java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.3_true-unreach-call.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 00:57:28,130 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 00:57:28,132 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 00:57:28,144 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 00:57:28,145 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 00:57:28,146 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 00:57:28,147 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 00:57:28,150 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 00:57:28,153 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 00:57:28,154 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 00:57:28,156 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 00:57:28,156 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 00:57:28,158 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 00:57:28,159 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 00:57:28,160 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 00:57:28,168 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 00:57:28,169 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 00:57:28,172 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 00:57:28,175 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 00:57:28,179 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 00:57:28,182 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 00:57:28,183 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 00:57:28,185 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 00:57:28,185 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 00:57:28,187 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 00:57:28,188 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 00:57:28,190 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 00:57:28,191 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 00:57:28,194 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 00:57:28,195 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 00:57:28,195 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 00:57:28,196 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 00:57:28,196 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 00:57:28,196 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 00:57:28,199 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 00:57:28,199 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 00:57:28,200 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-28 00:57:28,224 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 00:57:28,225 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 00:57:28,226 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 00:57:28,226 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 00:57:28,227 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 00:57:28,227 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 00:57:28,227 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 00:57:28,228 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 00:57:28,229 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 00:57:28,229 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 00:57:28,229 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 00:57:28,229 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 00:57:28,229 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 00:57:28,229 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 00:57:28,230 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-28 00:57:28,230 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-28 00:57:28,230 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 00:57:28,230 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 00:57:28,230 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 00:57:28,231 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 00:57:28,232 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 00:57:28,232 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 00:57:28,232 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 00:57:28,233 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 00:57:28,233 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 00:57:28,233 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 00:57:28,233 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 00:57:28,234 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 00:57:28,234 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-28 00:57:28,234 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 00:57:28,234 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-28 00:57:28,234 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-28 00:57:28,235 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-28 00:57:28,283 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 00:57:28,297 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 00:57:28,304 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 00:57:28,305 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 00:57:28,306 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 00:57:28,307 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.3_true-unreach-call.ufo.UNBOUNDED.pals.c [2018-11-28 00:57:28,383 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fedb8138/e0c41c3072aa458a899825329b5f563f/FLAG096479115 [2018-11-28 00:57:28,818 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 00:57:28,819 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.3_true-unreach-call.ufo.UNBOUNDED.pals.c [2018-11-28 00:57:28,830 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fedb8138/e0c41c3072aa458a899825329b5f563f/FLAG096479115 [2018-11-28 00:57:29,167 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fedb8138/e0c41c3072aa458a899825329b5f563f [2018-11-28 00:57:29,176 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 00:57:29,178 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-28 00:57:29,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 00:57:29,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 00:57:29,183 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 00:57:29,185 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:57:29" (1/1) ... [2018-11-28 00:57:29,188 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26cb9862 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:57:29, skipping insertion in model container [2018-11-28 00:57:29,188 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:57:29" (1/1) ... [2018-11-28 00:57:29,196 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 00:57:29,235 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 00:57:29,547 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 00:57:29,558 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 00:57:29,619 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 00:57:29,640 INFO L195 MainTranslator]: Completed translation [2018-11-28 00:57:29,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:57:29 WrapperNode [2018-11-28 00:57:29,641 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 00:57:29,642 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 00:57:29,642 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 00:57:29,642 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 00:57:29,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:57:29" (1/1) ... [2018-11-28 00:57:29,731 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:57:29" (1/1) ... [2018-11-28 00:57:29,740 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 00:57:29,740 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 00:57:29,740 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 00:57:29,740 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 00:57:29,752 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:57:29" (1/1) ... [2018-11-28 00:57:29,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:57:29" (1/1) ... [2018-11-28 00:57:29,757 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:57:29" (1/1) ... [2018-11-28 00:57:29,757 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:57:29" (1/1) ... [2018-11-28 00:57:29,778 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:57:29" (1/1) ... [2018-11-28 00:57:29,794 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:57:29" (1/1) ... [2018-11-28 00:57:29,797 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:57:29" (1/1) ... [2018-11-28 00:57:29,801 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 00:57:29,801 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 00:57:29,802 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 00:57:29,802 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 00:57:29,803 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:57:29" (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 [2018-11-28 00:57:29,853 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-28 00:57:29,853 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-11-28 00:57:29,853 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 00:57:29,853 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 00:57:29,853 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-28 00:57:29,853 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2018-11-28 00:57:29,854 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-28 00:57:29,854 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2018-11-28 00:57:29,854 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-28 00:57:29,854 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2018-11-28 00:57:29,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 00:57:29,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 00:57:29,855 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-28 00:57:29,855 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2018-11-28 00:57:29,855 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-28 00:57:29,855 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2018-11-28 00:57:29,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 00:57:29,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 00:57:31,351 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 00:57:31,351 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 00:57:31,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:57:31 BoogieIcfgContainer [2018-11-28 00:57:31,352 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 00:57:31,354 INFO L168 Benchmark]: Toolchain (without parser) took 2177.37 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 733.0 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -705.3 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. [2018-11-28 00:57:31,357 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-11-28 00:57:31,357 INFO L168 Benchmark]: CACSL2BoogieTranslator took 462.71 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. [2018-11-28 00:57:31,358 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.88 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 733.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -805.6 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. [2018-11-28 00:57:31,359 INFO L168 Benchmark]: Boogie Preprocessor took 61.14 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2018-11-28 00:57:31,360 INFO L168 Benchmark]: RCFGBuilder took 1550.53 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: 75.9 MB). Peak memory consumption was 75.9 MB. Max. memory is 7.1 GB. [2018-11-28 00:57:31,364 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 0.22 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 462.71 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 97.88 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 733.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -805.6 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 61.14 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1550.53 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: 75.9 MB). Peak memory consumption was 75.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...