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/Problem13_label01_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0cd0241 [2018-11-17 22:05:32,145 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-17 22:05:32,147 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-17 22:05:32,169 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-17 22:05:32,169 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-17 22:05:32,171 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-17 22:05:32,172 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-17 22:05:32,174 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-17 22:05:32,177 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-17 22:05:32,183 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-17 22:05:32,184 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-17 22:05:32,185 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-17 22:05:32,190 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-17 22:05:32,191 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-17 22:05:32,192 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-17 22:05:32,197 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-17 22:05:32,198 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-17 22:05:32,200 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-17 22:05:32,204 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-17 22:05:32,208 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-17 22:05:32,209 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-17 22:05:32,213 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-17 22:05:32,216 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-17 22:05:32,227 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-17 22:05:32,227 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-17 22:05:32,228 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-17 22:05:32,228 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-17 22:05:32,230 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 22:05:32,263 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-17 22:05:32,263 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-17 22:05:32,265 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-17 22:05:32,265 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-17 22:05:32,265 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-17 22:05:32,266 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-17 22:05:32,266 INFO L133 SettingsManager]: * Use SBE=true [2018-11-17 22:05:32,266 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-17 22:05:32,266 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-17 22:05:32,266 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-17 22:05:32,268 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-17 22:05:32,268 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-17 22:05:32,268 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-17 22:05:32,268 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-17 22:05:32,268 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-17 22:05:32,269 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-17 22:05:32,269 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-17 22:05:32,269 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-17 22:05:32,269 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-17 22:05:32,269 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-17 22:05:32,271 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-17 22:05:32,271 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-17 22:05:32,271 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-17 22:05:32,272 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-17 22:05:32,272 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-17 22:05:32,272 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-17 22:05:32,272 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-17 22:05:32,272 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-17 22:05:32,273 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-17 22:05:32,273 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-17 22:05:32,273 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-17 22:05:32,273 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-17 22:05:32,273 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-17 22:05:32,343 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-17 22:05:32,355 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-17 22:05:32,359 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-17 22:05:32,361 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-17 22:05:32,361 INFO L276 PluginConnector]: CDTParser initialized [2018-11-17 22:05:32,362 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem13_label01_true-unreach-call.c [2018-11-17 22:05:32,416 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e80a2852b/1b3faf9790d444c68a049d4aa12d4405/FLAG7acf0a0ce [2018-11-17 22:05:33,252 INFO L307 CDTParser]: Found 1 translation units. [2018-11-17 22:05:33,253 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem13_label01_true-unreach-call.c [2018-11-17 22:05:33,296 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e80a2852b/1b3faf9790d444c68a049d4aa12d4405/FLAG7acf0a0ce [2018-11-17 22:05:33,759 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e80a2852b/1b3faf9790d444c68a049d4aa12d4405 [2018-11-17 22:05:33,771 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-17 22:05:33,773 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-17 22:05:33,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-17 22:05:33,774 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-17 22:05:33,778 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-17 22:05:33,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 10:05:33" (1/1) ... [2018-11-17 22:05:33,783 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c2c7c11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:05:33, skipping insertion in model container [2018-11-17 22:05:33,783 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 10:05:33" (1/1) ... [2018-11-17 22:05:33,794 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-17 22:05:33,982 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-17 22:05:35,970 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-17 22:05:35,977 INFO L191 MainTranslator]: Completed pre-run [2018-11-17 22:05:37,011 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-17 22:05:37,045 INFO L195 MainTranslator]: Completed translation [2018-11-17 22:05:37,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:05:37 WrapperNode [2018-11-17 22:05:37,046 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-17 22:05:37,047 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-17 22:05:37,047 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-17 22:05:37,047 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-17 22:05:37,064 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:05:37" (1/1) ... [2018-11-17 22:05:37,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:05:37" (1/1) ... [2018-11-17 22:05:37,151 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:05:37" (1/1) ... [2018-11-17 22:05:37,151 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:05:37" (1/1) ... [2018-11-17 22:05:37,343 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:05:37" (1/1) ... [2018-11-17 22:05:37,386 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:05:37" (1/1) ... [2018-11-17 22:05:37,424 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:05:37" (1/1) ... [2018-11-17 22:05:37,454 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-17 22:05:37,454 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-17 22:05:37,456 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-17 22:05:37,456 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-17 22:05:37,458 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:05:37" (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 22:05:37,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-17 22:05:37,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-17 22:05:37,544 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-17 22:05:37,545 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-17 22:05:37,545 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-17 22:05:37,545 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-17 22:05:37,545 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-17 22:05:37,545 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-17 22:05:37,546 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-17 22:05:37,546 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-17 22:05:37,546 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-17 22:05:37,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-17 22:05:37,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-17 22:05:37,548 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-17 22:05:37,549 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-17 22:05:37,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-17 22:05:37,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-17 22:06:35,633 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-17 22:06:35,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 10:06:35 BoogieIcfgContainer [2018-11-17 22:06:35,634 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-17 22:06:35,636 INFO L168 Benchmark]: Toolchain (without parser) took 61864.65 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.6 GB in the end (delta: -1.1 GB). Peak memory consumption was 809.3 MB. Max. memory is 7.1 GB. [2018-11-17 22:06:35,638 INFO L168 Benchmark]: CDTParser took 0.23 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 22:06:35,639 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3272.55 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 796.4 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -693.7 MB). Peak memory consumption was 282.7 MB. Max. memory is 7.1 GB. [2018-11-17 22:06:35,640 INFO L168 Benchmark]: Boogie Preprocessor took 407.61 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 47.6 MB). Peak memory consumption was 47.6 MB. Max. memory is 7.1 GB. [2018-11-17 22:06:35,640 INFO L168 Benchmark]: RCFGBuilder took 58179.97 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 330.3 MB). Free memory was 2.1 GB in the beginning and 2.6 GB in the end (delta: -493.8 MB). Peak memory consumption was 659.0 MB. Max. memory is 7.1 GB. [2018-11-17 22:06:35,647 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 0.23 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 3272.55 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 796.4 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -693.7 MB). Peak memory consumption was 282.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 407.61 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 47.6 MB). Peak memory consumption was 47.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 58179.97 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 330.3 MB). Free memory was 2.1 GB in the beginning and 2.6 GB in the end (delta: -493.8 MB). Peak memory consumption was 659.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...