java -ea -Xmx4000000000 -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/Problem14_label44_false-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-14 21:19:49,301 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 21:19:49,308 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 21:19:49,335 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 21:19:49,336 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 21:19:49,345 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 21:19:49,346 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 21:19:49,350 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 21:19:49,358 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 21:19:49,367 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 21:19:49,368 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 21:19:49,369 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 21:19:49,376 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 21:19:49,379 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 21:19:49,380 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 21:19:49,381 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 21:19:49,382 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 21:19:49,388 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 21:19:49,395 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 21:19:49,399 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 21:19:49,404 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 21:19:49,409 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 21:19:49,416 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-14 21:19:49,443 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 [2018-11-14 21:19:49,502 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 21:19:49,507 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 21:19:49,508 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 21:19:49,509 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 21:19:49,514 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 21:19:49,514 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 21:19:49,514 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 21:19:49,514 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 21:19:49,515 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 21:19:49,515 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 21:19:49,515 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 21:19:49,515 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 21:19:49,515 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 21:19:49,516 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 21:19:49,518 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-14 21:19:49,518 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-14 21:19:49,518 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 21:19:49,518 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 21:19:49,518 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 21:19:49,519 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 21:19:49,519 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 21:19:49,519 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 21:19:49,519 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 21:19:49,520 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 21:19:49,523 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 21:19:49,523 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 21:19:49,523 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 21:19:49,523 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-14 21:19:49,524 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 21:19:49,524 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-14 21:19:49,524 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-14 21:19:49,524 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 21:19:49,636 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 21:19:49,662 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 21:19:49,677 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 21:19:49,679 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 21:19:49,679 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 21:19:49,683 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label44_false-unreach-call_false-termination.c [2018-11-14 21:19:49,793 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3f522e33/2af66b4439754eeab2e5297b576d61b1/FLAG07c12335f [2018-11-14 21:19:51,007 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 21:19:51,008 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label44_false-unreach-call_false-termination.c [2018-11-14 21:19:51,045 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3f522e33/2af66b4439754eeab2e5297b576d61b1/FLAG07c12335f [2018-11-14 21:19:51,088 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3f522e33/2af66b4439754eeab2e5297b576d61b1 [2018-11-14 21:19:51,115 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 21:19:51,117 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-14 21:19:51,124 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 21:19:51,124 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 21:19:51,130 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 21:19:51,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 09:19:51" (1/1) ... [2018-11-14 21:19:51,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24c95ea0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:19:51, skipping insertion in model container [2018-11-14 21:19:51,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 09:19:51" (1/1) ... [2018-11-14 21:19:51,165 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 21:19:51,329 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 21:19:52,730 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 21:19:52,741 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 21:19:53,092 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 21:19:53,299 INFO L195 MainTranslator]: Completed translation [2018-11-14 21:19:53,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:19:53 WrapperNode [2018-11-14 21:19:53,300 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 21:19:53,304 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 21:19:53,304 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 21:19:53,305 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 21:19:53,340 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:19:53" (1/1) ... [2018-11-14 21:19:53,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:19:53" (1/1) ... [2018-11-14 21:19:53,399 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:19:53" (1/1) ... [2018-11-14 21:19:53,400 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:19:53" (1/1) ... [2018-11-14 21:19:53,600 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:19:53" (1/1) ... [2018-11-14 21:19:53,649 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:19:53" (1/1) ... [2018-11-14 21:19:53,669 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:19:53" (1/1) ... [2018-11-14 21:19:53,692 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 21:19:53,693 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-14 21:19:53,693 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-14 21:19:53,699 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-14 21:19:53,700 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:19:53" (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 [2018-11-14 21:19:53,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-14 21:19:53,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-14 21:19:53,854 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-14 21:19:53,854 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-14 21:19:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-14 21:19:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-14 21:19:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-14 21:19:53,855 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-14 21:19:53,855 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-14 21:19:53,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-14 21:19:53,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-14 21:20:09,640 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-14 21:20:09,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 09:20:09 BoogieIcfgContainer [2018-11-14 21:20:09,641 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-14 21:20:09,643 INFO L168 Benchmark]: Toolchain (without parser) took 18527.93 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 177.2 MB). Peak memory consumption was 177.2 MB. Max. memory is 3.9 GB. [2018-11-14 21:20:09,646 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-14 21:20:09,646 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2179.71 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -57.4 MB). Peak memory consumption was 72.2 MB. Max. memory is 3.9 GB. [2018-11-14 21:20:09,649 INFO L168 Benchmark]: Boogie Preprocessor took 388.58 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-14 21:20:09,649 INFO L168 Benchmark]: RCFGBuilder took 15947.77 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.8 GB in the end (delta: 223.4 MB). Peak memory consumption was 223.4 MB. Max. memory is 3.9 GB. [2018-11-14 21:20:09,658 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 0.35 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 2179.71 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -57.4 MB). Peak memory consumption was 72.2 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 388.58 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * RCFGBuilder took 15947.77 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.8 GB in the end (delta: 223.4 MB). Peak memory consumption was 223.4 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...