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_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem04_label50_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0cd0241 [2018-11-17 21:33:31,229 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-17 21:33:31,231 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-17 21:33:31,248 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-17 21:33:31,248 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-17 21:33:31,249 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-17 21:33:31,253 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-17 21:33:31,255 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-17 21:33:31,258 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-17 21:33:31,260 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-17 21:33:31,261 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-17 21:33:31,261 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-17 21:33:31,264 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-17 21:33:31,266 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-17 21:33:31,274 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-17 21:33:31,275 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-17 21:33:31,276 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-17 21:33:31,277 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-17 21:33:31,282 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-17 21:33:31,284 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-17 21:33:31,285 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-17 21:33:31,286 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-17 21:33:31,288 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-17 21:33:31,301 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 [2018-11-17 21:33:31,323 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-17 21:33:31,323 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-17 21:33:31,325 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-17 21:33:31,325 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-17 21:33:31,326 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-17 21:33:31,326 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-17 21:33:31,326 INFO L133 SettingsManager]: * Use SBE=true [2018-11-17 21:33:31,326 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-17 21:33:31,329 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-17 21:33:31,329 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-17 21:33:31,330 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-17 21:33:31,330 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-17 21:33:31,330 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-17 21:33:31,330 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-17 21:33:31,330 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-17 21:33:31,331 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-17 21:33:31,331 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-17 21:33:31,331 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-17 21:33:31,331 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-17 21:33:31,331 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-17 21:33:31,333 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-17 21:33:31,333 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-17 21:33:31,333 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-17 21:33:31,333 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-17 21:33:31,334 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-17 21:33:31,334 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-17 21:33:31,334 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-17 21:33:31,334 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-17 21:33:31,334 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-17 21:33:31,334 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-17 21:33:31,335 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-17 21:33:31,335 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-17 21:33:31,335 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-17 21:33:31,382 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-17 21:33:31,395 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-17 21:33:31,399 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-17 21:33:31,400 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-17 21:33:31,401 INFO L276 PluginConnector]: CDTParser initialized [2018-11-17 21:33:31,401 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem04_label50_true-unreach-call.c [2018-11-17 21:33:31,473 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6f968532/92dbd9f1df5d4df09a6c9a78a44522cf/FLAG0ad417f5a [2018-11-17 21:33:32,241 INFO L307 CDTParser]: Found 1 translation units. [2018-11-17 21:33:32,242 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem04_label50_true-unreach-call.c [2018-11-17 21:33:32,278 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6f968532/92dbd9f1df5d4df09a6c9a78a44522cf/FLAG0ad417f5a [2018-11-17 21:33:32,759 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6f968532/92dbd9f1df5d4df09a6c9a78a44522cf [2018-11-17 21:33:32,770 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-17 21:33:32,771 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-17 21:33:32,773 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-17 21:33:32,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-17 21:33:32,779 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-17 21:33:32,781 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 09:33:32" (1/1) ... [2018-11-17 21:33:32,784 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fbd540 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 09:33:32, skipping insertion in model container [2018-11-17 21:33:32,784 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 09:33:32" (1/1) ... [2018-11-17 21:33:32,796 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-17 21:33:32,957 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-17 21:33:34,624 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-17 21:33:34,632 INFO L191 MainTranslator]: Completed pre-run [2018-11-17 21:33:35,437 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-17 21:33:35,474 INFO L195 MainTranslator]: Completed translation [2018-11-17 21:33:35,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 09:33:35 WrapperNode [2018-11-17 21:33:35,475 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-17 21:33:35,476 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-17 21:33:35,476 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-17 21:33:35,477 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-17 21:33:35,747 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 09:33:35" (1/1) ... [2018-11-17 21:33:35,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 09:33:35" (1/1) ... [2018-11-17 21:33:35,808 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 09:33:35" (1/1) ... [2018-11-17 21:33:35,808 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 09:33:35" (1/1) ... [2018-11-17 21:33:35,956 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 09:33:35" (1/1) ... [2018-11-17 21:33:35,994 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 09:33:35" (1/1) ... [2018-11-17 21:33:36,020 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 09:33:35" (1/1) ... [2018-11-17 21:33:36,047 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-17 21:33:36,047 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-17 21:33:36,047 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-17 21:33:36,048 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-17 21:33:36,049 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 09:33:35" (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 [2018-11-17 21:33:36,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-17 21:33:36,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-17 21:33:36,125 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-17 21:33:36,125 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-17 21:33:36,126 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-17 21:33:36,126 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-17 21:33:36,126 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-17 21:33:36,126 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-17 21:33:36,126 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-17 21:33:36,128 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-17 21:33:36,129 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-17 21:33:36,129 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-17 21:33:36,129 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-17 21:33:36,129 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-17 21:33:36,129 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-17 21:33:36,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-17 21:33:36,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-17 21:33:50,076 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-17 21:33:50,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 09:33:50 BoogieIcfgContainer [2018-11-17 21:33:50,078 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-17 21:33:50,080 INFO L168 Benchmark]: Toolchain (without parser) took 17309.94 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 903.3 MB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -257.2 MB). Peak memory consumption was 646.2 MB. Max. memory is 7.1 GB. [2018-11-17 21:33:50,083 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. [2018-11-17 21:33:50,083 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2703.27 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 296.3 MB). Peak memory consumption was 296.3 MB. Max. memory is 7.1 GB. [2018-11-17 21:33:50,084 INFO L168 Benchmark]: Boogie Preprocessor took 570.67 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 745.0 MB). Free memory was 1.1 GB in the beginning and 2.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 55.1 MB. Max. memory is 7.1 GB. [2018-11-17 21:33:50,085 INFO L168 Benchmark]: RCFGBuilder took 14030.75 ms. Allocated memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: 158.3 MB). Free memory was 2.2 GB in the beginning and 1.7 GB in the end (delta: 519.7 MB). Peak memory consumption was 678.0 MB. Max. memory is 7.1 GB. [2018-11-17 21:33:50,090 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 2703.27 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 296.3 MB). Peak memory consumption was 296.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 570.67 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 745.0 MB). Free memory was 1.1 GB in the beginning and 2.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 55.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 14030.75 ms. Allocated memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: 158.3 MB). Free memory was 2.2 GB in the beginning and 1.7 GB in the end (delta: 519.7 MB). Peak memory consumption was 678.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...