java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem02_label03.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:37:20,713 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:37:20,715 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:37:20,726 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:37:20,727 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:37:20,728 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:37:20,729 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:37:20,731 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:37:20,733 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:37:20,733 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:37:20,734 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:37:20,735 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:37:20,736 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:37:20,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:37:20,738 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:37:20,739 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:37:20,740 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:37:20,740 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:37:20,742 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:37:20,744 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:37:20,746 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:37:20,747 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:37:20,748 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:37:20,749 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:37:20,752 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:37:20,752 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:37:20,752 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:37:20,753 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:37:20,754 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:37:20,755 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:37:20,755 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:37:20,756 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:37:20,756 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:37:20,757 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:37:20,758 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:37:20,759 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:37:20,759 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:37:20,759 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:37:20,760 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:37:20,761 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:37:20,761 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:37:20,762 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-17 21:37:20,776 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:37:20,776 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:37:20,778 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:37:20,778 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:37:20,778 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:37:20,778 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:37:20,779 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:37:20,779 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:37:20,779 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:37:20,779 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:37:20,779 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:37:20,780 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:37:20,780 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:37:20,780 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:37:20,780 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:37:20,780 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:37:20,780 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:37:20,781 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:37:20,781 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:37:20,781 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:37:20,781 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:37:20,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:37:20,782 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:37:20,782 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:37:20,782 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:37:20,782 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:37:20,782 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:37:20,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:37:20,783 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:37:20,811 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:37:20,823 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:37:20,826 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:37:20,828 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:37:20,828 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:37:20,829 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label03.c [2019-08-17 21:37:20,888 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf20958e1/23f20032e2ad43249bbd8929c59c5fe1/FLAGd69cfcff5 [2019-08-17 21:37:21,406 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:37:21,409 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label03.c [2019-08-17 21:37:21,425 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf20958e1/23f20032e2ad43249bbd8929c59c5fe1/FLAGd69cfcff5 [2019-08-17 21:37:21,711 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf20958e1/23f20032e2ad43249bbd8929c59c5fe1 [2019-08-17 21:37:21,719 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:37:21,721 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:37:21,722 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:37:21,723 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:37:21,726 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:37:21,728 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:37:21" (1/1) ... [2019-08-17 21:37:21,731 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59e68dd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:21, skipping insertion in model container [2019-08-17 21:37:21,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:37:21" (1/1) ... [2019-08-17 21:37:21,739 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:37:21,798 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:37:22,315 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:37:22,320 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:37:22,407 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:37:22,424 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:37:22,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:22 WrapperNode [2019-08-17 21:37:22,425 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:37:22,426 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:37:22,426 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:37:22,426 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:37:22,438 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:22" (1/1) ... [2019-08-17 21:37:22,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:22" (1/1) ... [2019-08-17 21:37:22,458 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:22" (1/1) ... [2019-08-17 21:37:22,458 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:22" (1/1) ... [2019-08-17 21:37:22,499 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:22" (1/1) ... [2019-08-17 21:37:22,517 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:22" (1/1) ... [2019-08-17 21:37:22,528 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:22" (1/1) ... [2019-08-17 21:37:22,534 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:37:22,535 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:37:22,535 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:37:22,535 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:37:22,536 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:22" (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 [2019-08-17 21:37:22,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:37:22,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:37:22,591 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:37:22,591 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:37:22,591 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:37:22,592 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:37:22,592 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:37:22,592 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:37:22,592 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:37:22,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:37:22,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:37:23,776 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:37:23,777 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:37:23,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:37:23 BoogieIcfgContainer [2019-08-17 21:37:23,782 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:37:23,782 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:37:23,782 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:37:23,783 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:37:23,784 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:37:23" (1/1) ... [2019-08-17 21:37:23,803 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:37:23,814 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:37:23,835 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:37:23,844 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:37:23,846 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:37:23,929 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 59 [2019-08-17 21:37:24,627 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:37:24,644 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:24,654 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:37:24,656 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:37:24,669 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:37:24,676 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:24,685 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:37:24,686 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:24,687 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:37:24,693 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:24,721 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 74 [2019-08-17 21:37:24,809 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:37:24,809 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:37:24,811 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 14339#(and (= ~a28~0 9) (= ~a17~0 7) (= ~a19~0 1) (= ~a25~0 1) (= ~a11~0 1) (= ~a21~0 1)) [2019-08-17 21:37:24,821 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:37:24,821 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:37:24,824 INFO L168 Benchmark]: Toolchain (without parser) took 3101.84 ms. Allocated memory was 134.2 MB in the beginning and 265.3 MB in the end (delta: 131.1 MB). Free memory was 88.0 MB in the beginning and 132.7 MB in the end (delta: -44.7 MB). Peak memory consumption was 112.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:37:24,825 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 134.2 MB. Free memory was 108.4 MB in the beginning and 108.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:37:24,826 INFO L168 Benchmark]: CACSL2BoogieTranslator took 702.87 ms. Allocated memory was 134.2 MB in the beginning and 203.4 MB in the end (delta: 69.2 MB). Free memory was 87.8 MB in the beginning and 168.0 MB in the end (delta: -80.2 MB). Peak memory consumption was 35.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:37:24,827 INFO L168 Benchmark]: Boogie Preprocessor took 108.97 ms. Allocated memory is still 203.4 MB. Free memory was 168.0 MB in the beginning and 163.4 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-08-17 21:37:24,828 INFO L168 Benchmark]: RCFGBuilder took 1246.75 ms. Allocated memory was 203.4 MB in the beginning and 230.2 MB in the end (delta: 26.7 MB). Free memory was 163.4 MB in the beginning and 182.5 MB in the end (delta: -19.1 MB). Peak memory consumption was 88.3 MB. Max. memory is 7.1 GB. [2019-08-17 21:37:24,829 INFO L168 Benchmark]: Symbolic Interpretation took 1038.92 ms. Allocated memory was 230.2 MB in the beginning and 265.3 MB in the end (delta: 35.1 MB). Free memory was 182.5 MB in the beginning and 132.7 MB in the end (delta: 49.8 MB). Peak memory consumption was 111.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:37:24,834 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 559]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 14339#(and (= ~a28~0 9) (= ~a17~0 7) (= ~a19~0 1) (= ~a25~0 1) (= ~a11~0 1) (= ~a21~0 1)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 134.2 MB. Free memory was 108.4 MB in the beginning and 108.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 702.87 ms. Allocated memory was 134.2 MB in the beginning and 203.4 MB in the end (delta: 69.2 MB). Free memory was 87.8 MB in the beginning and 168.0 MB in the end (delta: -80.2 MB). Peak memory consumption was 35.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 108.97 ms. Allocated memory is still 203.4 MB. Free memory was 168.0 MB in the beginning and 163.4 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1246.75 ms. Allocated memory was 203.4 MB in the beginning and 230.2 MB in the end (delta: 26.7 MB). Free memory was 163.4 MB in the beginning and 182.5 MB in the end (delta: -19.1 MB). Peak memory consumption was 88.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1038.92 ms. Allocated memory was 230.2 MB in the beginning and 265.3 MB in the end (delta: 35.1 MB). Free memory was 182.5 MB in the beginning and 132.7 MB in the end (delta: 49.8 MB). Peak memory consumption was 111.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...