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/Problem16_label43_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-66639aa [2018-11-20 08:48:37,303 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-20 08:48:37,308 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-20 08:48:37,325 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-20 08:48:37,326 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-20 08:48:37,327 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-20 08:48:37,328 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-20 08:48:37,331 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-20 08:48:37,333 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-20 08:48:37,339 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-20 08:48:37,340 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-20 08:48:37,341 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-20 08:48:37,344 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-20 08:48:37,347 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-20 08:48:37,348 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-20 08:48:37,349 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-20 08:48:37,349 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-20 08:48:37,353 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-20 08:48:37,356 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-20 08:48:37,360 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-20 08:48:37,361 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-20 08:48:37,362 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-20 08:48:37,365 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-20 08:48:37,365 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-20 08:48:37,365 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-20 08:48:37,370 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-20 08:48:37,371 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-20 08:48:37,372 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-20 08:48:37,374 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-20 08:48:37,375 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-20 08:48:37,375 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-20 08:48:37,377 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-20 08:48:37,377 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-20 08:48:37,377 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-20 08:48:37,378 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-20 08:48:37,380 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-20 08:48:37,380 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 08:48:37,410 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-20 08:48:37,410 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-20 08:48:37,411 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-20 08:48:37,411 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-20 08:48:37,412 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-20 08:48:37,412 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-20 08:48:37,412 INFO L133 SettingsManager]: * Use SBE=true [2018-11-20 08:48:37,414 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-20 08:48:37,414 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-20 08:48:37,414 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-20 08:48:37,414 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-20 08:48:37,414 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-20 08:48:37,415 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-20 08:48:37,415 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-20 08:48:37,415 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-20 08:48:37,415 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-20 08:48:37,415 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-20 08:48:37,415 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-20 08:48:37,416 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-20 08:48:37,417 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-20 08:48:37,417 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-20 08:48:37,417 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-20 08:48:37,417 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-20 08:48:37,418 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-20 08:48:37,418 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-20 08:48:37,418 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-20 08:48:37,418 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-20 08:48:37,418 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-20 08:48:37,419 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-20 08:48:37,419 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-20 08:48:37,419 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-20 08:48:37,462 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-20 08:48:37,479 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-20 08:48:37,484 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-20 08:48:37,486 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-20 08:48:37,486 INFO L276 PluginConnector]: CDTParser initialized [2018-11-20 08:48:37,487 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label43_false-unreach-call.c [2018-11-20 08:48:37,547 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fca0f6f3/d86649b55ef54033bb2a484d637d8fed/FLAG1cb3bfaa5 [2018-11-20 08:48:38,198 INFO L307 CDTParser]: Found 1 translation units. [2018-11-20 08:48:38,199 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label43_false-unreach-call.c [2018-11-20 08:48:38,224 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fca0f6f3/d86649b55ef54033bb2a484d637d8fed/FLAG1cb3bfaa5 [2018-11-20 08:48:38,352 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fca0f6f3/d86649b55ef54033bb2a484d637d8fed [2018-11-20 08:48:38,363 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-20 08:48:38,364 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-20 08:48:38,365 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-20 08:48:38,365 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-20 08:48:38,369 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-20 08:48:38,372 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:48:38" (1/1) ... [2018-11-20 08:48:38,375 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d0be90c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:48:38, skipping insertion in model container [2018-11-20 08:48:38,375 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:48:38" (1/1) ... [2018-11-20 08:48:38,386 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-20 08:48:38,489 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-20 08:48:39,303 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 08:48:39,311 INFO L191 MainTranslator]: Completed pre-run [2018-11-20 08:48:39,603 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 08:48:39,626 INFO L195 MainTranslator]: Completed translation [2018-11-20 08:48:39,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:48:39 WrapperNode [2018-11-20 08:48:39,627 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-20 08:48:39,628 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-20 08:48:39,628 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-20 08:48:39,628 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-20 08:48:39,787 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:48:39" (1/1) ... [2018-11-20 08:48:39,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:48:39" (1/1) ... [2018-11-20 08:48:39,839 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:48:39" (1/1) ... [2018-11-20 08:48:39,839 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:48:39" (1/1) ... [2018-11-20 08:48:39,954 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:48:39" (1/1) ... [2018-11-20 08:48:39,983 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:48:39" (1/1) ... [2018-11-20 08:48:40,001 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:48:39" (1/1) ... [2018-11-20 08:48:40,016 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-20 08:48:40,017 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-20 08:48:40,017 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-20 08:48:40,018 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-20 08:48:40,019 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:48:39" (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 08:48:40,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-20 08:48:40,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-20 08:48:40,094 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-20 08:48:40,094 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-20 08:48:40,094 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-20 08:48:40,094 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-20 08:48:40,094 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-20 08:48:40,094 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-20 08:48:40,097 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-20 08:48:40,097 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-20 08:48:40,097 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-20 08:48:40,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-20 08:48:40,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-20 08:48:48,843 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-20 08:48:48,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:48:48 BoogieIcfgContainer [2018-11-20 08:48:48,844 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-20 08:48:48,847 INFO L168 Benchmark]: Toolchain (without parser) took 10483.63 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 902.3 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -932.2 MB). Peak memory consumption was 632.9 MB. Max. memory is 7.1 GB. [2018-11-20 08:48:48,849 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-11-20 08:48:48,850 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1262.21 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: 108.3 MB). Peak memory consumption was 108.3 MB. Max. memory is 7.1 GB. [2018-11-20 08:48:48,851 INFO L168 Benchmark]: Boogie Preprocessor took 388.89 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 733.0 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -880.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. [2018-11-20 08:48:48,852 INFO L168 Benchmark]: RCFGBuilder took 8826.88 ms. Allocated memory was 2.2 GB in the beginning and 2.4 GB in the end (delta: 169.3 MB). Free memory was 2.2 GB in the beginning and 2.3 GB in the end (delta: -160.0 MB). Peak memory consumption was 672.1 MB. Max. memory is 7.1 GB. [2018-11-20 08:48:48,857 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 0.18 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 1262.21 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: 108.3 MB). Peak memory consumption was 108.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 388.89 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 733.0 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -880.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 8826.88 ms. Allocated memory was 2.2 GB in the beginning and 2.4 GB in the end (delta: 169.3 MB). Free memory was 2.2 GB in the beginning and 2.3 GB in the end (delta: -160.0 MB). Peak memory consumption was 672.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...