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_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem13_label23_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-4ad093a [2018-11-25 19:08:25,523 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-25 19:08:25,525 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-25 19:08:25,544 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-25 19:08:25,546 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-25 19:08:25,547 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-25 19:08:25,549 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-25 19:08:25,551 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-25 19:08:25,555 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-25 19:08:25,562 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-25 19:08:25,563 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-25 19:08:25,563 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-25 19:08:25,567 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-25 19:08:25,568 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-25 19:08:25,571 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-25 19:08:25,572 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-25 19:08:25,572 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-25 19:08:25,574 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-25 19:08:25,576 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-25 19:08:25,577 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-25 19:08:25,578 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-25 19:08:25,580 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-25 19:08:25,583 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-25 19:08:25,583 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-25 19:08:25,583 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-25 19:08:25,584 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-25 19:08:25,586 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-25 19:08:25,590 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-25 19:08:25,590 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-25 19:08:25,591 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-25 19:08:25,592 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-25 19:08:25,596 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-25 19:08:25,596 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-25 19:08:25,596 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-25 19:08:25,599 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-25 19:08:25,600 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-25 19:08:25,601 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 [2018-11-25 19:08:25,624 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-25 19:08:25,624 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-25 19:08:25,625 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-25 19:08:25,625 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-25 19:08:25,626 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-25 19:08:25,626 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-25 19:08:25,626 INFO L133 SettingsManager]: * Use SBE=true [2018-11-25 19:08:25,626 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-25 19:08:25,626 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-25 19:08:25,627 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-25 19:08:25,627 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-25 19:08:25,627 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-25 19:08:25,627 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-25 19:08:25,628 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-25 19:08:25,628 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-25 19:08:25,628 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-25 19:08:25,628 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-25 19:08:25,628 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-25 19:08:25,628 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-25 19:08:25,629 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-25 19:08:25,629 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-25 19:08:25,629 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-25 19:08:25,629 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-25 19:08:25,629 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-25 19:08:25,630 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-25 19:08:25,630 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-25 19:08:25,630 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-25 19:08:25,630 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-25 19:08:25,630 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-25 19:08:25,631 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-25 19:08:25,631 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-25 19:08:25,700 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-25 19:08:25,714 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-25 19:08:25,718 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-25 19:08:25,720 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-25 19:08:25,720 INFO L276 PluginConnector]: CDTParser initialized [2018-11-25 19:08:25,721 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem13_label23_false-unreach-call.c [2018-11-25 19:08:25,780 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/026329a3d/4f407e0fbf044a1abc85126d6dcc39f1/FLAGb1d62d9c7 [2018-11-25 19:08:26,591 INFO L307 CDTParser]: Found 1 translation units. [2018-11-25 19:08:26,592 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem13_label23_false-unreach-call.c [2018-11-25 19:08:26,634 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/026329a3d/4f407e0fbf044a1abc85126d6dcc39f1/FLAGb1d62d9c7 [2018-11-25 19:08:27,092 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/026329a3d/4f407e0fbf044a1abc85126d6dcc39f1 [2018-11-25 19:08:27,103 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-25 19:08:27,104 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-25 19:08:27,105 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-25 19:08:27,105 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-25 19:08:27,109 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-25 19:08:27,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:08:27" (1/1) ... [2018-11-25 19:08:27,113 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57f2cfef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:27, skipping insertion in model container [2018-11-25 19:08:27,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:08:27" (1/1) ... [2018-11-25 19:08:27,123 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-25 19:08:27,300 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-25 19:08:29,156 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-25 19:08:29,164 INFO L191 MainTranslator]: Completed pre-run [2018-11-25 19:08:30,011 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-25 19:08:30,053 INFO L195 MainTranslator]: Completed translation [2018-11-25 19:08:30,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:30 WrapperNode [2018-11-25 19:08:30,054 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-25 19:08:30,055 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-25 19:08:30,056 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-25 19:08:30,056 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-25 19:08:30,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:30" (1/1) ... [2018-11-25 19:08:30,439 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:30" (1/1) ... [2018-11-25 19:08:30,452 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-25 19:08:30,452 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-25 19:08:30,452 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-25 19:08:30,453 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-25 19:08:30,461 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:30" (1/1) ... [2018-11-25 19:08:30,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:30" (1/1) ... [2018-11-25 19:08:30,489 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:30" (1/1) ... [2018-11-25 19:08:30,489 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:30" (1/1) ... [2018-11-25 19:08:30,678 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:30" (1/1) ... [2018-11-25 19:08:30,742 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:30" (1/1) ... [2018-11-25 19:08:30,779 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:30" (1/1) ... [2018-11-25 19:08:30,812 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-25 19:08:30,812 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-25 19:08:30,813 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-25 19:08:30,813 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-25 19:08:30,814 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:30" (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 [2018-11-25 19:08:30,888 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-25 19:08:30,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-25 19:08:30,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-25 19:08:30,888 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-25 19:08:30,889 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-25 19:08:30,889 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-25 19:08:30,889 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-25 19:08:30,889 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-25 19:08:30,889 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-25 19:08:30,890 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-25 19:08:30,890 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-25 19:08:30,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-25 19:08:30,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-25 19:08:30,891 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-25 19:08:30,891 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-25 19:08:53,521 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-25 19:08:53,522 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-25 19:08:53,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:08:53 BoogieIcfgContainer [2018-11-25 19:08:53,522 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-25 19:08:53,525 INFO L168 Benchmark]: Toolchain (without parser) took 26422.05 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 2.4 GB in the end (delta: -1.0 GB). Peak memory consumption was 926.8 MB. Max. memory is 7.1 GB. [2018-11-25 19:08:53,527 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-11-25 19:08:53,528 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2949.98 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: 327.7 MB). Peak memory consumption was 327.7 MB. Max. memory is 7.1 GB. [2018-11-25 19:08:53,529 INFO L168 Benchmark]: Boogie Procedure Inliner took 396.68 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 803.7 MB). Free memory was 1.1 GB in the beginning and 2.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 66.7 MB. Max. memory is 7.1 GB. [2018-11-25 19:08:53,530 INFO L168 Benchmark]: Boogie Preprocessor took 359.73 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.2 GB in the end (delta: 36.3 MB). Peak memory consumption was 36.3 MB. Max. memory is 7.1 GB. [2018-11-25 19:08:53,531 INFO L168 Benchmark]: RCFGBuilder took 22710.20 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 342.4 MB). Free memory was 2.2 GB in the beginning and 2.4 GB in the end (delta: -203.2 MB). Peak memory consumption was 939.3 MB. Max. memory is 7.1 GB. [2018-11-25 19:08:53,536 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 0.19 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 2949.98 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: 327.7 MB). Peak memory consumption was 327.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 396.68 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 803.7 MB). Free memory was 1.1 GB in the beginning and 2.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 66.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 359.73 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.2 GB in the end (delta: 36.3 MB). Peak memory consumption was 36.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 22710.20 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 342.4 MB). Free memory was 2.2 GB in the beginning and 2.4 GB in the end (delta: -203.2 MB). Peak memory consumption was 939.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...