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/float-benchs/interpolation_true-unreach-call.c.p+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-14 23:29:32,503 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 23:29:32,509 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 23:29:32,533 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 23:29:32,534 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 23:29:32,541 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 23:29:32,542 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 23:29:32,547 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 23:29:32,552 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 23:29:32,556 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 23:29:32,560 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 23:29:32,560 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 23:29:32,563 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 23:29:32,569 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 23:29:32,570 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 23:29:32,570 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 23:29:32,582 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 23:29:32,584 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 23:29:32,595 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 23:29:32,596 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 23:29:32,601 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 23:29:32,606 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 23:29:32,610 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-14 23:29:32,611 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-14 23:29:32,611 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-14 23:29:32,612 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-14 23:29:32,620 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-14 23:29:32,621 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-14 23:29:32,622 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-14 23:29:32,623 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-14 23:29:32,628 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-14 23:29:32,629 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-14 23:29:32,629 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 23:29:32,629 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 23:29:32,630 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 23:29:32,638 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 23:29:32,638 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 23:29:32,681 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 23:29:32,681 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 23:29:32,683 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 23:29:32,683 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 23:29:32,684 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 23:29:32,684 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 23:29:32,684 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 23:29:32,685 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 23:29:32,685 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 23:29:32,685 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 23:29:32,685 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 23:29:32,685 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 23:29:32,685 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 23:29:32,692 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 23:29:32,692 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-14 23:29:32,694 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-14 23:29:32,694 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 23:29:32,694 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 23:29:32,694 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 23:29:32,694 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 23:29:32,695 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 23:29:32,695 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 23:29:32,695 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 23:29:32,695 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 23:29:32,695 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 23:29:32,696 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 23:29:32,696 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 23:29:32,696 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-14 23:29:32,696 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 23:29:32,696 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-14 23:29:32,697 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-14 23:29:32,702 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 23:29:32,817 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 23:29:32,857 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 23:29:32,867 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 23:29:32,871 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 23:29:32,872 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 23:29:32,873 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/interpolation_true-unreach-call.c.p+cfa-reducer.c [2018-11-14 23:29:33,010 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16e7aaf4d/0e3e0cdfae0244f5b418a57e545bb071/FLAGb0ee1137d [2018-11-14 23:29:33,957 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 23:29:33,958 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/interpolation_true-unreach-call.c.p+cfa-reducer.c [2018-11-14 23:29:33,975 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16e7aaf4d/0e3e0cdfae0244f5b418a57e545bb071/FLAGb0ee1137d [2018-11-14 23:29:33,995 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16e7aaf4d/0e3e0cdfae0244f5b418a57e545bb071 [2018-11-14 23:29:34,016 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 23:29:34,018 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-14 23:29:34,026 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 23:29:34,026 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 23:29:34,036 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 23:29:34,040 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:29:33" (1/1) ... [2018-11-14 23:29:34,048 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a5ab3fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:29:34, skipping insertion in model container [2018-11-14 23:29:34,048 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:29:33" (1/1) ... [2018-11-14 23:29:34,071 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 23:29:34,129 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 23:29:34,590 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 23:29:34,610 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 23:29:34,697 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 23:29:34,762 INFO L195 MainTranslator]: Completed translation [2018-11-14 23:29:34,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:29:34 WrapperNode [2018-11-14 23:29:34,763 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 23:29:34,766 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 23:29:34,766 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 23:29:34,767 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 23:29:34,782 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:29:34" (1/1) ... [2018-11-14 23:29:34,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:29:34" (1/1) ... [2018-11-14 23:29:34,797 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:29:34" (1/1) ... [2018-11-14 23:29:34,797 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:29:34" (1/1) ... [2018-11-14 23:29:34,867 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:29:34" (1/1) ... [2018-11-14 23:29:34,880 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:29:34" (1/1) ... [2018-11-14 23:29:34,885 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:29:34" (1/1) ... [2018-11-14 23:29:34,895 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 23:29:34,896 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-14 23:29:34,896 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-14 23:29:34,897 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-14 23:29:34,898 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:29:34" (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 23:29:35,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-14 23:29:35,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-14 23:29:35,103 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-14 23:29:35,103 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-14 23:29:35,103 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2018-11-14 23:29:35,103 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-14 23:29:35,103 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-14 23:29:35,104 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-14 23:29:35,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-14 23:29:35,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2018-11-14 23:29:35,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-14 23:29:35,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-14 23:29:35,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-14 23:29:35,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-14 23:29:35,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-14 23:29:36,021 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-14 23:29:37,729 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-14 23:29:37,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 11:29:37 BoogieIcfgContainer [2018-11-14 23:29:37,730 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-14 23:29:37,734 INFO L168 Benchmark]: Toolchain (without parser) took 3717.89 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -30.0 MB). Peak memory consumption was 25.8 MB. Max. memory is 3.9 GB. [2018-11-14 23:29:37,747 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-14 23:29:37,747 INFO L168 Benchmark]: CACSL2BoogieTranslator took 739.74 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 3.9 GB. [2018-11-14 23:29:37,748 INFO L168 Benchmark]: Boogie Preprocessor took 129.12 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-14 23:29:37,750 INFO L168 Benchmark]: RCFGBuilder took 2834.38 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -44.1 MB). Peak memory consumption was 11.7 MB. Max. memory is 3.9 GB. [2018-11-14 23:29:37,759 INFO L336 ainManager$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 0.20 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 739.74 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: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 129.12 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. * RCFGBuilder took 2834.38 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: -44.1 MB). Peak memory consumption was 11.7 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...