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/Problem12_label03_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ddf0d93 [2018-11-16 18:59:29,502 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 18:59:29,504 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 18:59:29,518 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 18:59:29,518 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 18:59:29,520 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 18:59:29,522 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 18:59:29,524 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 18:59:29,526 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 18:59:29,527 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 18:59:29,528 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 18:59:29,528 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 18:59:29,538 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 18:59:29,539 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 18:59:29,541 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 18:59:29,542 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 18:59:29,544 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 18:59:29,545 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 18:59:29,553 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 18:59:29,555 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 18:59:29,557 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 18:59:29,561 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 18:59:29,566 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-16 18:59:29,567 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-16 18:59:29,567 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-16 18:59:29,568 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-16 18:59:29,568 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-16 18:59:29,570 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-16 18:59:29,571 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-16 18:59:29,572 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-16 18:59:29,572 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-16 18:59:29,573 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-16 18:59:29,573 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-16 18:59:29,573 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-16 18:59:29,574 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-16 18:59:29,577 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-16 18:59:29,577 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 [2018-11-16 18:59:29,603 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 18:59:29,604 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 18:59:29,605 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 18:59:29,606 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 18:59:29,606 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 18:59:29,606 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 18:59:29,607 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 18:59:29,607 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 18:59:29,607 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 18:59:29,607 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 18:59:29,607 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 18:59:29,609 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 18:59:29,609 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 18:59:29,609 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 18:59:29,609 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-16 18:59:29,610 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-16 18:59:29,610 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 18:59:29,610 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 18:59:29,611 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 18:59:29,612 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 18:59:29,612 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 18:59:29,612 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 18:59:29,612 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 18:59:29,612 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 18:59:29,613 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 18:59:29,613 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 18:59:29,613 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 18:59:29,613 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 18:59:29,613 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-16 18:59:29,614 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 18:59:29,614 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-16 18:59:29,614 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-16 18:59:29,615 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 18:59:29,673 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 18:59:29,691 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 18:59:29,696 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 18:59:29,698 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 18:59:29,698 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 18:59:29,699 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem12_label03_false-unreach-call.c [2018-11-16 18:59:29,764 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25ae69afd/89028bcbe04a4ad1b7070ccdf02bfe50/FLAG726c5ce6b [2018-11-16 18:59:30,575 INFO L307 CDTParser]: Found 1 translation units. [2018-11-16 18:59:30,576 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem12_label03_false-unreach-call.c [2018-11-16 18:59:30,611 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25ae69afd/89028bcbe04a4ad1b7070ccdf02bfe50/FLAG726c5ce6b [2018-11-16 18:59:31,106 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25ae69afd/89028bcbe04a4ad1b7070ccdf02bfe50 [2018-11-16 18:59:31,120 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 18:59:31,121 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-16 18:59:31,122 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 18:59:31,123 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 18:59:31,128 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 18:59:31,130 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:59:31" (1/1) ... [2018-11-16 18:59:31,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f492af0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:59:31, skipping insertion in model container [2018-11-16 18:59:31,133 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:59:31" (1/1) ... [2018-11-16 18:59:31,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 18:59:31,317 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 18:59:32,930 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 18:59:32,937 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 18:59:33,713 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 18:59:33,747 INFO L195 MainTranslator]: Completed translation [2018-11-16 18:59:33,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:59:33 WrapperNode [2018-11-16 18:59:33,748 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 18:59:33,748 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 18:59:33,749 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 18:59:33,749 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 18:59:33,989 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:59:33" (1/1) ... [2018-11-16 18:59:33,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:59:33" (1/1) ... [2018-11-16 18:59:34,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:59:33" (1/1) ... [2018-11-16 18:59:34,047 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:59:33" (1/1) ... [2018-11-16 18:59:34,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:59:33" (1/1) ... [2018-11-16 18:59:34,299 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:59:33" (1/1) ... [2018-11-16 18:59:34,329 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:59:33" (1/1) ... [2018-11-16 18:59:34,363 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 18:59:34,364 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-16 18:59:34,364 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-16 18:59:34,365 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-16 18:59:34,366 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:59:33" (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 [2018-11-16 18:59:34,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-16 18:59:34,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-16 18:59:34,454 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-16 18:59:34,454 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-16 18:59:34,454 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-16 18:59:34,454 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-16 18:59:34,454 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-16 18:59:34,458 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-16 18:59:34,458 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-16 18:59:34,459 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-16 18:59:34,459 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-16 18:59:34,459 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-16 18:59:34,459 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-16 18:59:34,459 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-16 18:59:34,460 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-16 18:59:34,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-16 18:59:34,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-16 19:00:09,602 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-16 19:00:09,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:00:09 BoogieIcfgContainer [2018-11-16 19:00:09,603 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-16 19:00:09,607 INFO L168 Benchmark]: Toolchain (without parser) took 38486.29 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 913.8 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -557.2 MB). Peak memory consumption was 590.4 MB. Max. memory is 7.1 GB. [2018-11-16 19:00:09,609 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. [2018-11-16 19:00:09,610 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2625.57 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: 296.0 MB). Peak memory consumption was 296.0 MB. Max. memory is 7.1 GB. [2018-11-16 19:00:09,611 INFO L168 Benchmark]: Boogie Preprocessor took 615.34 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 782.2 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 61.9 MB. Max. memory is 7.1 GB. [2018-11-16 19:00:09,612 INFO L168 Benchmark]: RCFGBuilder took 35239.53 ms. Allocated memory was 2.3 GB in the beginning and 2.5 GB in the end (delta: 131.6 MB). Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 279.5 MB). Peak memory consumption was 644.9 MB. Max. memory is 7.1 GB. [2018-11-16 19:00:09,616 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 2625.57 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: 296.0 MB). Peak memory consumption was 296.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 615.34 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 782.2 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 61.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 35239.53 ms. Allocated memory was 2.3 GB in the beginning and 2.5 GB in the end (delta: 131.6 MB). Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 279.5 MB). Peak memory consumption was 644.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...