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/Problem15_label11_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-14 22:30:44,625 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 22:30:44,632 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 22:30:44,668 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 22:30:44,668 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 22:30:44,670 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 22:30:44,675 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 22:30:44,681 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 22:30:44,683 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 22:30:44,689 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 22:30:44,690 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 22:30:44,694 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 22:30:44,695 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 22:30:44,696 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 22:30:44,704 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 22:30:44,705 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 22:30:44,711 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 22:30:44,713 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 22:30:44,727 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 22:30:44,730 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 22:30:44,731 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 22:30:44,737 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 22:30:44,747 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-14 22:30:44,768 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 22:30:44,768 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 22:30:44,770 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 22:30:44,771 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 22:30:44,771 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 22:30:44,817 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 22:30:44,818 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 22:30:44,820 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 22:30:44,820 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 22:30:44,825 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 22:30:44,825 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 22:30:44,825 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 22:30:44,826 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 22:30:44,826 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 22:30:44,826 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 22:30:44,826 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 22:30:44,826 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 22:30:44,827 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 22:30:44,833 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 22:30:44,833 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-14 22:30:44,834 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-14 22:30:44,834 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 22:30:44,834 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 22:30:44,834 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 22:30:44,834 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 22:30:44,836 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 22:30:44,836 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 22:30:44,836 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 22:30:44,836 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 22:30:44,837 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 22:30:44,840 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 22:30:44,840 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 22:30:44,840 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-14 22:30:44,841 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 22:30:44,841 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-14 22:30:44,841 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-14 22:30:44,841 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 22:30:44,963 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 22:30:45,003 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 22:30:45,011 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 22:30:45,016 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 22:30:45,017 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 22:30:45,017 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label11_true-unreach-call.c [2018-11-14 22:30:45,175 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12a790860/9d562b59a3354632a85acb151498b003/FLAGfa6708408 [2018-11-14 22:30:46,698 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 22:30:46,699 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem15_label11_true-unreach-call.c [2018-11-14 22:30:46,753 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12a790860/9d562b59a3354632a85acb151498b003/FLAGfa6708408 [2018-11-14 22:30:46,792 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12a790860/9d562b59a3354632a85acb151498b003 [2018-11-14 22:30:46,812 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 22:30:46,819 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-14 22:30:46,820 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 22:30:46,820 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 22:30:46,830 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 22:30:46,835 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 10:30:46" (1/1) ... [2018-11-14 22:30:46,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b9ae0cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:30:46, skipping insertion in model container [2018-11-14 22:30:46,839 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 10:30:46" (1/1) ... [2018-11-14 22:30:46,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 22:30:47,067 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 22:30:49,350 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 22:30:49,361 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 22:30:50,357 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 22:30:50,404 INFO L195 MainTranslator]: Completed translation [2018-11-14 22:30:50,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:30:50 WrapperNode [2018-11-14 22:30:50,405 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 22:30:50,406 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 22:30:50,409 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 22:30:50,409 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 22:30:50,446 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:30:50" (1/1) ... [2018-11-14 22:30:50,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:30:50" (1/1) ... [2018-11-14 22:30:50,544 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:30:50" (1/1) ... [2018-11-14 22:30:50,545 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:30:50" (1/1) ... [2018-11-14 22:30:50,747 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:30:50" (1/1) ... [2018-11-14 22:30:50,806 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:30:50" (1/1) ... [2018-11-14 22:30:50,843 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:30:50" (1/1) ... [2018-11-14 22:30:50,867 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 22:30:50,871 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-14 22:30:50,871 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-14 22:30:50,871 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-14 22:30:50,872 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:30:50" (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 22:30:51,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-14 22:30:51,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-14 22:30:51,074 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-14 22:30:51,074 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-14 22:30:51,075 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-14 22:30:51,075 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-14 22:30:51,075 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-14 22:30:51,075 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-14 22:30:51,075 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-14 22:30:51,075 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-14 22:30:51,076 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-14 22:30:51,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-14 22:30:51,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-14 22:31:39,472 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-14 22:31:39,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 10:31:39 BoogieIcfgContainer [2018-11-14 22:31:39,473 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-14 22:31:39,479 INFO L168 Benchmark]: Toolchain (without parser) took 52665.39 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 452.7 MB). Peak memory consumption was 452.7 MB. Max. memory is 3.9 GB. [2018-11-14 22:31:39,481 INFO L168 Benchmark]: CDTParser took 3.38 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 22:31:39,482 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3585.60 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 9.9 MB). Peak memory consumption was 119.9 MB. Max. memory is 3.9 GB. [2018-11-14 22:31:39,491 INFO L168 Benchmark]: Boogie Preprocessor took 461.18 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-14 22:31:39,494 INFO L168 Benchmark]: RCFGBuilder took 48603.11 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 431.5 MB). Peak memory consumption was 431.5 MB. Max. memory is 3.9 GB. [2018-11-14 22:31:39,501 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 3.38 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 3585.60 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 9.9 MB). Peak memory consumption was 119.9 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 461.18 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * RCFGBuilder took 48603.11 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 431.5 MB). Peak memory consumption was 431.5 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...