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-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem15_label27_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-66639aa [2018-11-20 09:23:03,437 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-20 09:23:03,439 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-20 09:23:03,455 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-20 09:23:03,455 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-20 09:23:03,456 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-20 09:23:03,457 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-20 09:23:03,459 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-20 09:23:03,461 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-20 09:23:03,462 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-20 09:23:03,462 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-20 09:23:03,463 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-20 09:23:03,464 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-20 09:23:03,465 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-20 09:23:03,466 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-20 09:23:03,468 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-20 09:23:03,469 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-20 09:23:03,471 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-20 09:23:03,473 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-20 09:23:03,474 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-20 09:23:03,476 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-20 09:23:03,477 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-20 09:23:03,479 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-20 09:23:03,486 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-20 09:23:03,486 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-20 09:23:03,493 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-20 09:23:03,494 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-20 09:23:03,494 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 [2018-11-20 09:23:03,521 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-20 09:23:03,521 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-20 09:23:03,522 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-20 09:23:03,522 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-20 09:23:03,523 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-20 09:23:03,523 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-20 09:23:03,523 INFO L133 SettingsManager]: * Use SBE=true [2018-11-20 09:23:03,523 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-20 09:23:03,524 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-20 09:23:03,524 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-20 09:23:03,524 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-20 09:23:03,524 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-20 09:23:03,524 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-20 09:23:03,525 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-20 09:23:03,525 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-20 09:23:03,525 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-20 09:23:03,525 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-20 09:23:03,525 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-20 09:23:03,526 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-20 09:23:03,526 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-20 09:23:03,526 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-20 09:23:03,526 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-20 09:23:03,526 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-20 09:23:03,527 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-20 09:23:03,527 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-20 09:23:03,527 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-20 09:23:03,527 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-20 09:23:03,527 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-20 09:23:03,528 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-20 09:23:03,528 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-20 09:23:03,528 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-20 09:23:03,580 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-20 09:23:03,593 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-20 09:23:03,596 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-20 09:23:03,598 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-20 09:23:03,598 INFO L276 PluginConnector]: CDTParser initialized [2018-11-20 09:23:03,599 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label27_true-unreach-call.c [2018-11-20 09:23:03,652 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/283f38c43/494fccf9ce3f46aa99259d85df3315c8/FLAGf4ac1b719 [2018-11-20 09:23:04,302 INFO L307 CDTParser]: Found 1 translation units. [2018-11-20 09:23:04,303 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem15_label27_true-unreach-call.c [2018-11-20 09:23:04,326 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/283f38c43/494fccf9ce3f46aa99259d85df3315c8/FLAGf4ac1b719 [2018-11-20 09:23:04,441 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/283f38c43/494fccf9ce3f46aa99259d85df3315c8 [2018-11-20 09:23:04,452 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-20 09:23:04,454 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-20 09:23:04,455 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-20 09:23:04,455 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-20 09:23:04,462 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-20 09:23:04,464 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:23:04" (1/1) ... [2018-11-20 09:23:04,467 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cbf4d36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:23:04, skipping insertion in model container [2018-11-20 09:23:04,467 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:23:04" (1/1) ... [2018-11-20 09:23:04,478 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-20 09:23:04,572 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-20 09:23:05,520 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 09:23:05,526 INFO L191 MainTranslator]: Completed pre-run [2018-11-20 09:23:05,837 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 09:23:05,861 INFO L195 MainTranslator]: Completed translation [2018-11-20 09:23:05,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:23:05 WrapperNode [2018-11-20 09:23:05,861 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-20 09:23:05,862 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-20 09:23:05,862 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-20 09:23:05,863 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-20 09:23:05,880 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:23:05" (1/1) ... [2018-11-20 09:23:05,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:23:05" (1/1) ... [2018-11-20 09:23:06,141 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:23:05" (1/1) ... [2018-11-20 09:23:06,142 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:23:05" (1/1) ... [2018-11-20 09:23:06,248 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:23:05" (1/1) ... [2018-11-20 09:23:06,283 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:23:05" (1/1) ... [2018-11-20 09:23:06,313 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:23:05" (1/1) ... [2018-11-20 09:23:06,336 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-20 09:23:06,337 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-20 09:23:06,338 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-20 09:23:06,338 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-20 09:23:06,339 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:23:05" (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 [2018-11-20 09:23:06,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-20 09:23:06,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-20 09:23:06,405 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-20 09:23:06,405 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-20 09:23:06,405 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-20 09:23:06,406 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-20 09:23:06,406 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-20 09:23:06,406 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-20 09:23:06,406 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-20 09:23:06,406 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-20 09:23:06,407 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-20 09:23:06,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-20 09:23:06,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-20 09:23:17,611 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-20 09:23:17,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:23:17 BoogieIcfgContainer [2018-11-20 09:23:17,612 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-20 09:23:17,615 INFO L168 Benchmark]: Toolchain (without parser) took 13162.47 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 929.6 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -652.6 MB). Peak memory consumption was 624.2 MB. Max. memory is 7.1 GB. [2018-11-20 09:23:17,617 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-11-20 09:23:17,618 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1406.57 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 126.8 MB). Peak memory consumption was 126.8 MB. Max. memory is 7.1 GB. [2018-11-20 09:23:17,620 INFO L168 Benchmark]: Boogie Preprocessor took 474.86 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 796.9 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -961.6 MB). Peak memory consumption was 31.0 MB. Max. memory is 7.1 GB. [2018-11-20 09:23:17,621 INFO L168 Benchmark]: RCFGBuilder took 11275.13 ms. Allocated memory was 2.3 GB in the beginning and 2.5 GB in the end (delta: 132.6 MB). Free memory was 2.3 GB in the beginning and 2.1 GB in the end (delta: 182.1 MB). Peak memory consumption was 662.0 MB. Max. memory is 7.1 GB. [2018-11-20 09:23:17,626 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 0.21 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 1406.57 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 126.8 MB). Peak memory consumption was 126.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 474.86 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 796.9 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -961.6 MB). Peak memory consumption was 31.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 11275.13 ms. Allocated memory was 2.3 GB in the beginning and 2.5 GB in the end (delta: 132.6 MB). Free memory was 2.3 GB in the beginning and 2.1 GB in the end (delta: 182.1 MB). Peak memory consumption was 662.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...