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_lcr.6_true-unreach-call.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-aa41828 [2018-11-22 22:51:43,176 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 22:51:43,183 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 22:51:43,196 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 22:51:43,197 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 22:51:43,198 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 22:51:43,200 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 22:51:43,203 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 22:51:43,205 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 22:51:43,207 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 22:51:43,210 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 22:51:43,210 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 22:51:43,211 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 22:51:43,212 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 22:51:43,217 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 22:51:43,218 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 22:51:43,219 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 22:51:43,224 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 22:51:43,230 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 22:51:43,232 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 22:51:43,235 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 22:51:43,236 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 22:51:43,242 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 22:51:43,242 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 22:51:43,242 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 22:51:43,244 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 22:51:43,245 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 22:51:43,249 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 22:51:43,249 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 22:51:43,250 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 22:51:43,252 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 22:51:43,253 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 22:51:43,253 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 22:51:43,253 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 22:51:43,256 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 22:51:43,257 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 22:51:43,257 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 22:51:43,284 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 22:51:43,284 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 22:51:43,285 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 22:51:43,285 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 22:51:43,286 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 22:51:43,286 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 22:51:43,287 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 22:51:43,287 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 22:51:43,287 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 22:51:43,287 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 22:51:43,287 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 22:51:43,289 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 22:51:43,289 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 22:51:43,289 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 22:51:43,289 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 22:51:43,290 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 22:51:43,290 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 22:51:43,290 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 22:51:43,290 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 22:51:43,290 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 22:51:43,290 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 22:51:43,292 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 22:51:43,292 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 22:51:43,292 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 22:51:43,292 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 22:51:43,293 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 22:51:43,293 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 22:51:43,293 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 22:51:43,293 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 22:51:43,293 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 22:51:43,294 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 22:51:43,340 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 22:51:43,357 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 22:51:43,361 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 22:51:43,363 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 22:51:43,363 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 22:51:43,364 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.6_true-unreach-call.ufo.UNBOUNDED.pals.c [2018-11-22 22:51:43,429 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c60ddc08/5e2246d445aa4db4bb4c5336819b79fe/FLAG590b1b602 [2018-11-22 22:51:43,921 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 22:51:43,921 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr.6_true-unreach-call.ufo.UNBOUNDED.pals.c [2018-11-22 22:51:43,934 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c60ddc08/5e2246d445aa4db4bb4c5336819b79fe/FLAG590b1b602 [2018-11-22 22:51:44,250 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c60ddc08/5e2246d445aa4db4bb4c5336819b79fe [2018-11-22 22:51:44,259 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 22:51:44,261 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 22:51:44,261 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 22:51:44,262 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 22:51:44,265 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 22:51:44,267 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:51:44" (1/1) ... [2018-11-22 22:51:44,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37975e9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:51:44, skipping insertion in model container [2018-11-22 22:51:44,270 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:51:44" (1/1) ... [2018-11-22 22:51:44,280 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 22:51:44,342 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 22:51:44,733 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:51:44,749 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 22:51:44,871 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:51:44,897 INFO L195 MainTranslator]: Completed translation [2018-11-22 22:51:44,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:51:44 WrapperNode [2018-11-22 22:51:44,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 22:51:44,899 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 22:51:44,899 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 22:51:44,899 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 22:51:44,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:51:44" (1/1) ... [2018-11-22 22:51:44,989 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:51:44" (1/1) ... [2018-11-22 22:51:45,002 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 22:51:45,002 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 22:51:45,003 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 22:51:45,003 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 22:51:45,011 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:51:44" (1/1) ... [2018-11-22 22:51:45,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:51:44" (1/1) ... [2018-11-22 22:51:45,015 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:51:44" (1/1) ... [2018-11-22 22:51:45,016 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:51:44" (1/1) ... [2018-11-22 22:51:45,039 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:51:44" (1/1) ... [2018-11-22 22:51:45,061 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:51:44" (1/1) ... [2018-11-22 22:51:45,065 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:51:44" (1/1) ... [2018-11-22 22:51:45,070 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 22:51:45,070 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 22:51:45,071 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 22:51:45,071 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 22:51:45,072 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:51:44" (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 22:51:45,133 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-22 22:51:45,133 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-11-22 22:51:45,133 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 22:51:45,134 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 22:51:45,134 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-22 22:51:45,134 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2018-11-22 22:51:45,134 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-22 22:51:45,134 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2018-11-22 22:51:45,134 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2018-11-22 22:51:45,135 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2018-11-22 22:51:45,135 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2018-11-22 22:51:45,135 INFO L138 BoogieDeclarations]: Found implementation of procedure node5 [2018-11-22 22:51:45,135 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-22 22:51:45,135 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2018-11-22 22:51:45,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 22:51:45,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 22:51:45,136 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-22 22:51:45,136 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2018-11-22 22:51:45,136 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-22 22:51:45,136 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2018-11-22 22:51:45,137 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2018-11-22 22:51:45,137 INFO L138 BoogieDeclarations]: Found implementation of procedure node6 [2018-11-22 22:51:45,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 22:51:45,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 22:51:47,373 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 22:51:47,373 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-22 22:51:47,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:51:47 BoogieIcfgContainer [2018-11-22 22:51:47,374 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 22:51:47,376 INFO L168 Benchmark]: Toolchain (without parser) took 3116.35 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 704.1 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -662.9 MB). Peak memory consumption was 41.2 MB. Max. memory is 7.1 GB. [2018-11-22 22:51:47,378 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 22:51:47,379 INFO L168 Benchmark]: CACSL2BoogieTranslator took 637.00 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 22:51:47,380 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.32 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 704.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -774.9 MB). Peak memory consumption was 15.0 MB. Max. memory is 7.1 GB. [2018-11-22 22:51:47,381 INFO L168 Benchmark]: Boogie Preprocessor took 67.70 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 22:51:47,381 INFO L168 Benchmark]: RCFGBuilder took 2303.55 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 90.8 MB). Peak memory consumption was 90.8 MB. Max. memory is 7.1 GB. [2018-11-22 22:51:47,386 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 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 637.00 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 103.32 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 704.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -774.9 MB). Peak memory consumption was 15.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 67.70 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 2303.55 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 90.8 MB). Peak memory consumption was 90.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...