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_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem14_label02_false-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-217129f [2018-11-23 18:26:05,620 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 18:26:05,623 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 18:26:05,643 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 18:26:05,644 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 18:26:05,645 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 18:26:05,646 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 18:26:05,649 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 18:26:05,651 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 18:26:05,654 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 18:26:05,657 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 18:26:05,659 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 18:26:05,660 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 18:26:05,661 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 18:26:05,662 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 18:26:05,671 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 18:26:05,672 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 18:26:05,677 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 18:26:05,679 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 18:26:05,683 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 18:26:05,685 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 18:26:05,687 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 18:26:05,695 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 18:26:05,695 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 18:26:05,695 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 18:26:05,697 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 18:26:05,699 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 18:26:05,703 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 18:26:05,704 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 18:26:05,705 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 18:26:05,705 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 18:26:05,708 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 18:26:05,708 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 18:26:05,708 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 18:26:05,711 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 18:26:05,712 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 18:26:05,712 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 [2018-11-23 18:26:05,737 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 18:26:05,738 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 18:26:05,738 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 18:26:05,739 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 18:26:05,739 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 18:26:05,740 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 18:26:05,742 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 18:26:05,743 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 18:26:05,743 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 18:26:05,743 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 18:26:05,744 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 18:26:05,744 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 18:26:05,744 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 18:26:05,744 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 18:26:05,744 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 18:26:05,745 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 18:26:05,745 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 18:26:05,745 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 18:26:05,746 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 18:26:05,746 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 18:26:05,746 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 18:26:05,746 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 18:26:05,747 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 18:26:05,747 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 18:26:05,747 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 18:26:05,747 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 18:26:05,749 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 18:26:05,749 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 18:26:05,750 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 18:26:05,750 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 18:26:05,750 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-23 18:26:05,750 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 18:26:05,751 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 18:26:05,818 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 18:26:05,834 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 18:26:05,838 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 18:26:05,840 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 18:26:05,841 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 18:26:05,842 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label02_false-unreach-call_false-termination.c [2018-11-23 18:26:05,914 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/899ff7254/7b4d79517c684cda8a18a17e3b3ad514/FLAGca756e2f8 [2018-11-23 18:26:06,495 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 18:26:06,496 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label02_false-unreach-call_false-termination.c [2018-11-23 18:26:06,521 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/899ff7254/7b4d79517c684cda8a18a17e3b3ad514/FLAGca756e2f8 [2018-11-23 18:26:06,749 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/899ff7254/7b4d79517c684cda8a18a17e3b3ad514 [2018-11-23 18:26:06,759 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 18:26:06,760 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-23 18:26:06,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 18:26:06,762 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 18:26:06,766 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 18:26:06,767 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:26:06" (1/1) ... [2018-11-23 18:26:06,770 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@624e33c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:26:06, skipping insertion in model container [2018-11-23 18:26:06,771 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:26:06" (1/1) ... [2018-11-23 18:26:06,782 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 18:26:06,866 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 18:26:07,619 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 18:26:07,625 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 18:26:07,850 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 18:26:07,868 INFO L195 MainTranslator]: Completed translation [2018-11-23 18:26:07,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:26:07 WrapperNode [2018-11-23 18:26:07,869 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 18:26:07,870 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 18:26:07,870 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 18:26:07,870 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 18:26:07,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:26:07" (1/1) ... [2018-11-23 18:26:08,011 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:26:07" (1/1) ... [2018-11-23 18:26:08,031 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 18:26:08,032 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 18:26:08,032 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 18:26:08,032 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 18:26:08,043 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:26:07" (1/1) ... [2018-11-23 18:26:08,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:26:07" (1/1) ... [2018-11-23 18:26:08,049 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:26:07" (1/1) ... [2018-11-23 18:26:08,050 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:26:07" (1/1) ... [2018-11-23 18:26:08,158 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:26:07" (1/1) ... [2018-11-23 18:26:08,185 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:26:07" (1/1) ... [2018-11-23 18:26:08,200 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:26:07" (1/1) ... [2018-11-23 18:26:08,218 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 18:26:08,218 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 18:26:08,219 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 18:26:08,219 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 18:26:08,220 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:26:07" (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 [2018-11-23 18:26:08,299 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 18:26:08,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 18:26:08,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 18:26:08,300 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 18:26:08,300 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 18:26:08,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 18:26:08,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 18:26:08,301 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 18:26:08,301 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 18:26:15,187 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 18:26:15,188 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 18:26:15,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:26:15 BoogieIcfgContainer [2018-11-23 18:26:15,189 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 18:26:15,192 INFO L168 Benchmark]: Toolchain (without parser) took 8432.09 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 715.7 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -549.0 MB). Peak memory consumption was 166.7 MB. Max. memory is 7.1 GB. [2018-11-23 18:26:15,194 INFO L168 Benchmark]: CDTParser took 0.25 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. [2018-11-23 18:26:15,195 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1108.12 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: 52.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 7.1 GB. [2018-11-23 18:26:15,201 INFO L168 Benchmark]: Boogie Procedure Inliner took 161.52 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 715.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -816.0 MB). Peak memory consumption was 19.3 MB. Max. memory is 7.1 GB. [2018-11-23 18:26:15,202 INFO L168 Benchmark]: Boogie Preprocessor took 186.29 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. [2018-11-23 18:26:15,204 INFO L168 Benchmark]: RCFGBuilder took 6970.70 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 214.1 MB). Peak memory consumption was 214.1 MB. Max. memory is 7.1 GB. [2018-11-23 18:26:15,210 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 0.25 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 1108.12 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: 52.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 161.52 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 715.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -816.0 MB). Peak memory consumption was 19.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 186.29 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 6970.70 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 214.1 MB). Peak memory consumption was 214.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...