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/Problem19_label07_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0cd0241 [2018-11-17 22:13:35,574 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-17 22:13:35,579 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-17 22:13:35,598 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-17 22:13:35,599 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-17 22:13:35,600 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-17 22:13:35,604 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-17 22:13:35,606 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-17 22:13:35,608 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-17 22:13:35,610 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-17 22:13:35,611 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-17 22:13:35,611 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-17 22:13:35,614 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-17 22:13:35,615 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-17 22:13:35,616 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-17 22:13:35,620 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-17 22:13:35,622 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-17 22:13:35,624 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-17 22:13:35,626 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-17 22:13:35,627 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-17 22:13:35,628 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-17 22:13:35,630 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-17 22:13:35,632 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-17 22:13:35,633 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-17 22:13:35,633 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-17 22:13:35,634 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-17 22:13:35,635 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-17 22:13:35,636 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-17 22:13:35,636 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-17 22:13:35,637 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-17 22:13:35,638 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-17 22:13:35,638 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-17 22:13:35,639 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-17 22:13:35,639 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-17 22:13:35,641 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-17 22:13:35,642 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-17 22:13:35,642 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 22:13:35,674 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-17 22:13:35,674 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-17 22:13:35,675 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-17 22:13:35,675 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-17 22:13:35,679 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-17 22:13:35,679 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-17 22:13:35,679 INFO L133 SettingsManager]: * Use SBE=true [2018-11-17 22:13:35,679 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-17 22:13:35,680 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-17 22:13:35,680 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-17 22:13:35,680 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-17 22:13:35,680 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-17 22:13:35,680 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-17 22:13:35,681 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-17 22:13:35,682 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-17 22:13:35,682 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-17 22:13:35,682 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-17 22:13:35,682 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-17 22:13:35,683 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-17 22:13:35,683 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-17 22:13:35,683 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-17 22:13:35,683 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-17 22:13:35,683 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-17 22:13:35,683 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-17 22:13:35,685 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-17 22:13:35,685 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-17 22:13:35,685 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-17 22:13:35,685 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-17 22:13:35,685 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-17 22:13:35,686 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-17 22:13:35,686 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-17 22:13:35,686 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-17 22:13:35,686 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-17 22:13:35,754 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-17 22:13:35,769 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-17 22:13:35,774 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-17 22:13:35,775 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-17 22:13:35,776 INFO L276 PluginConnector]: CDTParser initialized [2018-11-17 22:13:35,777 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem19_label07_true-unreach-call.c [2018-11-17 22:13:35,837 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/276ec78c9/b0d7f10fe62f4e4485e5b290b80031e3/FLAG68449d1f7 [2018-11-17 22:13:36,810 INFO L307 CDTParser]: Found 1 translation units. [2018-11-17 22:13:36,811 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem19_label07_true-unreach-call.c [2018-11-17 22:13:36,854 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/276ec78c9/b0d7f10fe62f4e4485e5b290b80031e3/FLAG68449d1f7 [2018-11-17 22:13:37,177 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/276ec78c9/b0d7f10fe62f4e4485e5b290b80031e3 [2018-11-17 22:13:37,187 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-17 22:13:37,188 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-17 22:13:37,189 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-17 22:13:37,190 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-17 22:13:37,194 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-17 22:13:37,196 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 10:13:37" (1/1) ... [2018-11-17 22:13:37,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@665b5171 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:13:37, skipping insertion in model container [2018-11-17 22:13:37,199 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 10:13:37" (1/1) ... [2018-11-17 22:13:37,211 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-17 22:13:37,484 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-17 22:13:39,883 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-17 22:13:39,890 INFO L191 MainTranslator]: Completed pre-run [2018-11-17 22:13:41,265 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-17 22:13:41,320 INFO L195 MainTranslator]: Completed translation [2018-11-17 22:13:41,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:13:41 WrapperNode [2018-11-17 22:13:41,321 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-17 22:13:41,322 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-17 22:13:41,322 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-17 22:13:41,322 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-17 22:13:41,693 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:13:41" (1/1) ... [2018-11-17 22:13:41,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:13:41" (1/1) ... [2018-11-17 22:13:41,788 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:13:41" (1/1) ... [2018-11-17 22:13:41,788 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:13:41" (1/1) ... [2018-11-17 22:13:42,043 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:13:41" (1/1) ... [2018-11-17 22:13:42,113 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:13:41" (1/1) ... [2018-11-17 22:13:42,158 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:13:41" (1/1) ... [2018-11-17 22:13:42,205 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-17 22:13:42,205 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-17 22:13:42,207 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-17 22:13:42,207 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-17 22:13:42,208 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:13:41" (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 22:13:42,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-17 22:13:42,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-17 22:13:42,296 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-17 22:13:42,296 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-17 22:13:42,296 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-17 22:13:42,296 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-17 22:13:42,296 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2018-11-17 22:13:42,297 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2018-11-17 22:13:42,299 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-17 22:13:42,299 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-17 22:13:42,299 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-17 22:13:42,300 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-17 22:13:42,300 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-17 22:13:42,300 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2018-11-17 22:13:42,300 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2018-11-17 22:13:42,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-17 22:13:42,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-17 22:13:42,301 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-17 22:13:42,301 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-17 22:13:42,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-17 22:13:42,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-17 22:15:06,394 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-17 22:15:06,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 10:15:06 BoogieIcfgContainer [2018-11-17 22:15:06,396 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-17 22:15:06,398 INFO L168 Benchmark]: Toolchain (without parser) took 89210.92 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.5 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-11-17 22:15:06,401 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 22:15:06,401 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4132.09 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 168.3 MB). Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 22.0 MB). Peak memory consumption was 467.3 MB. Max. memory is 7.1 GB. [2018-11-17 22:15:06,402 INFO L168 Benchmark]: Boogie Preprocessor took 883.16 ms. Allocated memory was 1.7 GB in the beginning and 2.5 GB in the end (delta: 829.4 MB). Free memory was 1.4 GB in the beginning and 2.4 GB in the end (delta: -1.0 GB). Peak memory consumption was 32.3 MB. Max. memory is 7.1 GB. [2018-11-17 22:15:06,404 INFO L168 Benchmark]: RCFGBuilder took 84190.50 ms. Allocated memory was 2.5 GB in the beginning and 2.6 GB in the end (delta: 84.4 MB). Free memory was 2.4 GB in the beginning and 2.5 GB in the end (delta: -85.0 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-11-17 22:15:06,408 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 4132.09 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 168.3 MB). Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 22.0 MB). Peak memory consumption was 467.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 883.16 ms. Allocated memory was 1.7 GB in the beginning and 2.5 GB in the end (delta: 829.4 MB). Free memory was 1.4 GB in the beginning and 2.4 GB in the end (delta: -1.0 GB). Peak memory consumption was 32.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 84190.50 ms. Allocated memory was 2.5 GB in the beginning and 2.6 GB in the end (delta: 84.4 MB). Free memory was 2.4 GB in the beginning and 2.5 GB in the end (delta: -85.0 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...