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/Problem03_label20_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-14 21:28:28,682 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 21:28:28,687 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 21:28:28,719 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 21:28:28,719 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 21:28:28,720 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 21:28:28,724 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 21:28:28,730 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 21:28:28,736 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 21:28:28,737 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 21:28:28,739 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 21:28:28,740 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 21:28:28,743 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 21:28:28,747 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 21:28:28,748 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 21:28:28,760 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 21:28:28,761 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 21:28:28,769 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 21:28:28,776 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 21:28:28,777 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 21:28:28,785 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 21:28:28,787 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 21:28:28,792 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-14 21:28:28,814 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 21:28:28,815 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 21:28:28,816 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 21:28:28,819 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 21:28:28,819 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 21:28:28,863 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 21:28:28,863 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 21:28:28,864 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 21:28:28,864 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 21:28:28,869 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 21:28:28,869 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 21:28:28,869 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 21:28:28,869 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 21:28:28,873 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 21:28:28,873 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 21:28:28,873 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 21:28:28,873 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 21:28:28,874 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 21:28:28,874 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 21:28:28,874 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-14 21:28:28,876 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-14 21:28:28,876 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 21:28:28,876 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 21:28:28,876 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 21:28:28,877 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 21:28:28,877 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 21:28:28,877 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 21:28:28,877 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 21:28:28,877 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 21:28:28,878 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 21:28:28,878 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 21:28:28,878 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 21:28:28,878 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-14 21:28:28,878 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 21:28:28,878 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-14 21:28:28,884 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-14 21:28:28,884 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 21:28:28,997 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 21:28:29,025 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 21:28:29,040 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 21:28:29,041 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 21:28:29,043 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 21:28:29,044 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label20_true-unreach-call.c [2018-11-14 21:28:29,173 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b4c9d8eb/ee299251805844feb4cddf43ccb0b42a/FLAG6f93b0b6d [2018-11-14 21:28:30,412 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 21:28:30,420 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label20_true-unreach-call.c [2018-11-14 21:28:30,458 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b4c9d8eb/ee299251805844feb4cddf43ccb0b42a/FLAG6f93b0b6d [2018-11-14 21:28:30,495 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b4c9d8eb/ee299251805844feb4cddf43ccb0b42a [2018-11-14 21:28:30,522 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 21:28:30,527 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-14 21:28:30,530 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 21:28:30,531 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 21:28:30,537 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 21:28:30,541 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 09:28:30" (1/1) ... [2018-11-14 21:28:30,548 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@102ece and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:28:30, skipping insertion in model container [2018-11-14 21:28:30,548 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 09:28:30" (1/1) ... [2018-11-14 21:28:30,576 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 21:28:30,766 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 21:28:32,393 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 21:28:32,408 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 21:28:33,066 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 21:28:33,312 INFO L195 MainTranslator]: Completed translation [2018-11-14 21:28:33,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:28:33 WrapperNode [2018-11-14 21:28:33,313 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 21:28:33,314 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 21:28:33,314 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 21:28:33,314 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 21:28:33,348 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:28:33" (1/1) ... [2018-11-14 21:28:33,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:28:33" (1/1) ... [2018-11-14 21:28:33,439 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:28:33" (1/1) ... [2018-11-14 21:28:33,439 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:28:33" (1/1) ... [2018-11-14 21:28:33,622 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:28:33" (1/1) ... [2018-11-14 21:28:33,672 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:28:33" (1/1) ... [2018-11-14 21:28:33,708 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:28:33" (1/1) ... [2018-11-14 21:28:33,741 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 21:28:33,747 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-14 21:28:33,747 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-14 21:28:33,747 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-14 21:28:33,749 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:28:33" (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 [2018-11-14 21:28:33,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-14 21:28:33,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-14 21:28:33,892 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-14 21:28:33,893 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-14 21:28:33,893 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-14 21:28:33,893 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-14 21:28:33,893 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-14 21:28:33,893 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-14 21:28:33,894 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-14 21:28:33,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-14 21:28:33,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-14 21:28:51,562 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-14 21:28:51,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 09:28:51 BoogieIcfgContainer [2018-11-14 21:28:51,564 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-14 21:28:51,567 INFO L168 Benchmark]: Toolchain (without parser) took 21044.24 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: 424.2 MB). Peak memory consumption was 424.2 MB. Max. memory is 3.9 GB. [2018-11-14 21:28:51,570 INFO L168 Benchmark]: CDTParser took 1.79 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 21:28:51,582 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2782.80 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: -52.4 MB). Peak memory consumption was 147.8 MB. Max. memory is 3.9 GB. [2018-11-14 21:28:51,583 INFO L168 Benchmark]: Boogie Preprocessor took 427.75 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-14 21:28:51,583 INFO L168 Benchmark]: RCFGBuilder took 17817.40 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.5 GB in the end (delta: 454.0 MB). Peak memory consumption was 454.0 MB. Max. memory is 3.9 GB. [2018-11-14 21:28:51,595 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 1.79 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 2782.80 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: -52.4 MB). Peak memory consumption was 147.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 427.75 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. * RCFGBuilder took 17817.40 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.5 GB in the end (delta: 454.0 MB). Peak memory consumption was 454.0 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...