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-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/loop-acceleration/simple_false-unreach-call4.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-aa41828 [2018-11-22 16:58:10,648 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 16:58:10,652 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 16:58:10,674 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 16:58:10,674 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 16:58:10,675 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 16:58:10,677 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 16:58:10,679 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 16:58:10,681 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 16:58:10,681 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 16:58:10,682 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 16:58:10,683 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 16:58:10,684 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 16:58:10,685 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 16:58:10,686 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 16:58:10,687 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 16:58:10,688 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 16:58:10,690 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 16:58:10,692 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 16:58:10,693 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 16:58:10,695 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 16:58:10,696 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 16:58:10,698 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 16:58:10,699 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 16:58:10,699 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 16:58:10,700 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 16:58:10,701 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 16:58:10,702 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 16:58:10,703 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 16:58:10,704 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 16:58:10,704 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 16:58:10,705 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 16:58:10,705 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 16:58:10,706 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 16:58:10,707 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 16:58:10,708 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 16:58:10,708 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 [2018-11-22 16:58:10,732 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 16:58:10,733 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 16:58:10,737 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 16:58:10,737 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 16:58:10,738 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 16:58:10,738 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 16:58:10,738 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 16:58:10,739 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 16:58:10,739 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 16:58:10,739 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 16:58:10,739 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 16:58:10,739 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 16:58:10,741 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 16:58:10,741 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 16:58:10,741 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-22 16:58:10,741 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-22 16:58:10,742 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 16:58:10,742 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 16:58:10,742 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 16:58:10,742 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 16:58:10,742 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 16:58:10,743 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 16:58:10,744 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 16:58:10,744 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 16:58:10,744 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 16:58:10,745 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 16:58:10,745 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 16:58:10,745 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 16:58:10,745 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-22 16:58:10,745 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 16:58:10,746 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-22 16:58:10,746 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-22 16:58:10,746 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 16:58:10,794 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 16:58:10,808 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 16:58:10,813 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 16:58:10,815 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 16:58:10,815 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 16:58:10,816 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/simple_false-unreach-call4.i [2018-11-22 16:58:10,895 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9da61e5ba/09a19c61d110437092f6a9506b49a188/FLAG525d3ab5f [2018-11-22 16:58:11,339 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 16:58:11,340 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/simple_false-unreach-call4.i [2018-11-22 16:58:11,347 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9da61e5ba/09a19c61d110437092f6a9506b49a188/FLAG525d3ab5f [2018-11-22 16:58:11,702 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9da61e5ba/09a19c61d110437092f6a9506b49a188 [2018-11-22 16:58:11,713 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 16:58:11,715 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 16:58:11,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 16:58:11,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 16:58:11,721 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 16:58:11,723 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 04:58:11" (1/1) ... [2018-11-22 16:58:11,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72cdac6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:58:11, skipping insertion in model container [2018-11-22 16:58:11,727 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 04:58:11" (1/1) ... [2018-11-22 16:58:11,738 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 16:58:11,767 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 16:58:12,025 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 16:58:12,033 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 16:58:12,053 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 16:58:12,071 INFO L195 MainTranslator]: Completed translation [2018-11-22 16:58:12,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:58:12 WrapperNode [2018-11-22 16:58:12,072 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 16:58:12,073 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 16:58:12,073 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 16:58:12,073 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 16:58:12,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:58:12" (1/1) ... [2018-11-22 16:58:12,091 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:58:12" (1/1) ... [2018-11-22 16:58:12,100 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 16:58:12,100 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 16:58:12,100 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 16:58:12,101 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 16:58:12,113 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:58:12" (1/1) ... [2018-11-22 16:58:12,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:58:12" (1/1) ... [2018-11-22 16:58:12,114 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:58:12" (1/1) ... [2018-11-22 16:58:12,119 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:58:12" (1/1) ... [2018-11-22 16:58:12,128 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:58:12" (1/1) ... [2018-11-22 16:58:12,139 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:58:12" (1/1) ... [2018-11-22 16:58:12,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:58:12" (1/1) ... [2018-11-22 16:58:12,142 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 16:58:12,143 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 16:58:12,143 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 16:58:12,144 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 16:58:12,145 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:58:12" (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 [2018-11-22 16:58:12,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 16:58:12,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 16:58:12,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 16:58:12,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 16:58:12,280 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 16:58:12,280 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 16:58:12,281 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-22 16:58:12,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-22 16:58:12,620 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 16:58:12,620 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-22 16:58:12,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 04:58:12 BoogieIcfgContainer [2018-11-22 16:58:12,621 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 16:58:12,624 INFO L168 Benchmark]: Toolchain (without parser) took 910.66 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 695.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -742.5 MB). Peak memory consumption was 36.7 MB. Max. memory is 7.1 GB. [2018-11-22 16:58:12,627 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-11-22 16:58:12,628 INFO L168 Benchmark]: CACSL2BoogieTranslator took 356.70 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-11-22 16:58:12,629 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.04 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 16:58:12,630 INFO L168 Benchmark]: Boogie Preprocessor took 42.07 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 16:58:12,630 INFO L168 Benchmark]: RCFGBuilder took 478.40 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 695.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -753.1 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2018-11-22 16:58:12,638 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 0.21 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 356.70 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 27.04 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.07 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 478.40 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 695.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -753.1 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...