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/Problem01_label57.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:37:11,834 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:37:11,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:37:11,848 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:37:11,849 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:37:11,850 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:37:11,851 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:37:11,853 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:37:11,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:37:11,855 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:37:11,856 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:37:11,857 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:37:11,858 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:37:11,859 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:37:11,860 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:37:11,861 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:37:11,861 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:37:11,862 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:37:11,864 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:37:11,867 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:37:11,868 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:37:11,869 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:37:11,871 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:37:11,872 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:37:11,874 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:37:11,875 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:37:11,875 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:37:11,876 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:37:11,876 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:37:11,878 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:37:11,878 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:37:11,879 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:37:11,880 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:37:11,880 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:37:11,882 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:37:11,882 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:37:11,883 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:37:11,883 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:37:11,883 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:37:11,884 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:37:11,885 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:37:11,886 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 21:37:11,902 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:37:11,902 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:37:11,904 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:37:11,904 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:37:11,904 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:37:11,904 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:37:11,905 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:37:11,905 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:37:11,905 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:37:11,905 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:37:11,905 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:37:11,906 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:37:11,906 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:37:11,906 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:37:11,906 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:37:11,906 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:37:11,907 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:37:11,907 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:37:11,907 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:37:11,907 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:37:11,907 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:37:11,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:37:11,908 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:37:11,908 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:37:11,908 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:37:11,908 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:37:11,909 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:37:11,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:37:11,909 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:37:11,940 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:37:11,951 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:37:11,954 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:37:11,956 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:37:11,956 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:37:11,957 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label57.c [2019-08-17 21:37:12,023 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25d93df2d/9cb86e8c3cb645ec9d8d2b5d088106cb/FLAGba256e2b9 [2019-08-17 21:37:12,561 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:37:12,564 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label57.c [2019-08-17 21:37:12,575 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25d93df2d/9cb86e8c3cb645ec9d8d2b5d088106cb/FLAGba256e2b9 [2019-08-17 21:37:12,783 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25d93df2d/9cb86e8c3cb645ec9d8d2b5d088106cb [2019-08-17 21:37:12,796 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:37:12,798 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:37:12,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:37:12,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:37:12,804 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:37:12,805 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:37:12" (1/1) ... [2019-08-17 21:37:12,808 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31602756 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:12, skipping insertion in model container [2019-08-17 21:37:12,809 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:37:12" (1/1) ... [2019-08-17 21:37:12,817 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:37:12,868 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:37:13,268 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:37:13,274 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:37:13,532 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:37:13,551 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:37:13,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:13 WrapperNode [2019-08-17 21:37:13,552 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:37:13,553 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:37:13,553 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:37:13,553 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:37:13,567 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:13" (1/1) ... [2019-08-17 21:37:13,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:13" (1/1) ... [2019-08-17 21:37:13,604 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:13" (1/1) ... [2019-08-17 21:37:13,604 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:13" (1/1) ... [2019-08-17 21:37:13,667 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:13" (1/1) ... [2019-08-17 21:37:13,690 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:13" (1/1) ... [2019-08-17 21:37:13,711 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:13" (1/1) ... [2019-08-17 21:37:13,730 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:37:13,731 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:37:13,731 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:37:13,731 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:37:13,732 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:13" (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 21:37:13,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:37:13,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:37:13,820 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:37:13,820 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:37:13,821 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:37:13,821 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:37:13,821 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:37:13,821 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:37:13,821 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:37:13,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:37:13,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:37:15,149 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:37:15,149 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:37:15,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:37:15 BoogieIcfgContainer [2019-08-17 21:37:15,154 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:37:15,154 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:37:15,154 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:37:15,155 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:37:15,156 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:37:15" (1/1) ... [2019-08-17 21:37:15,177 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:37:15,188 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:37:15,208 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:37:15,216 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:37:15,218 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:37:15,306 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 66 [2019-08-17 21:37:16,402 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:37:16,430 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:16,434 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:37:16,442 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:37:16,447 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:16,452 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:37:16,480 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:37:16,490 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:37:16,491 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:37:16,500 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:37:16,507 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:16,508 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:37:16,509 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:37:16,509 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:37:16,518 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:37:16,519 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:16,519 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:16,524 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:16,530 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:37:16,543 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:37:16,549 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:16,561 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:37:16,590 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:37:16,617 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:37:16,664 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 82 [2019-08-17 21:37:16,766 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:37:16,766 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:37:16,771 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 26534#(and (not (= ~a20~0 1)) (= ~a12~0 8) (not (= 1 ~a7~0)) (= ~a21~0 1) (not (= ~a17~0 1)) (= 14 ~a8~0) (= ~a16~0 5)) [2019-08-17 21:37:16,784 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:37:16,784 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:37:16,787 INFO L168 Benchmark]: Toolchain (without parser) took 3988.24 ms. Allocated memory was 140.0 MB in the beginning and 265.3 MB in the end (delta: 125.3 MB). Free memory was 85.6 MB in the beginning and 95.9 MB in the end (delta: -10.2 MB). Peak memory consumption was 129.2 MB. Max. memory is 7.1 GB. [2019-08-17 21:37:16,792 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:37:16,793 INFO L168 Benchmark]: CACSL2BoogieTranslator took 752.72 ms. Allocated memory was 140.0 MB in the beginning and 203.9 MB in the end (delta: 64.0 MB). Free memory was 85.4 MB in the beginning and 169.9 MB in the end (delta: -84.5 MB). Peak memory consumption was 34.1 MB. Max. memory is 7.1 GB. [2019-08-17 21:37:16,794 INFO L168 Benchmark]: Boogie Preprocessor took 177.41 ms. Allocated memory is still 203.9 MB. Free memory was 169.9 MB in the beginning and 163.7 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 7.1 GB. [2019-08-17 21:37:16,796 INFO L168 Benchmark]: RCFGBuilder took 1423.23 ms. Allocated memory was 203.9 MB in the beginning and 229.1 MB in the end (delta: 25.2 MB). Free memory was 163.7 MB in the beginning and 181.2 MB in the end (delta: -17.5 MB). Peak memory consumption was 89.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:37:16,798 INFO L168 Benchmark]: Symbolic Interpretation took 1630.31 ms. Allocated memory was 229.1 MB in the beginning and 265.3 MB in the end (delta: 36.2 MB). Free memory was 181.2 MB in the beginning and 95.9 MB in the end (delta: 85.4 MB). Peak memory consumption was 135.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:37:16,808 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 410]: 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 26534#(and (not (= ~a20~0 1)) (= ~a12~0 8) (not (= 1 ~a7~0)) (= ~a21~0 1) (not (= ~a17~0 1)) (= 14 ~a8~0) (= ~a16~0 5)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 752.72 ms. Allocated memory was 140.0 MB in the beginning and 203.9 MB in the end (delta: 64.0 MB). Free memory was 85.4 MB in the beginning and 169.9 MB in the end (delta: -84.5 MB). Peak memory consumption was 34.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 177.41 ms. Allocated memory is still 203.9 MB. Free memory was 169.9 MB in the beginning and 163.7 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1423.23 ms. Allocated memory was 203.9 MB in the beginning and 229.1 MB in the end (delta: 25.2 MB). Free memory was 163.7 MB in the beginning and 181.2 MB in the end (delta: -17.5 MB). Peak memory consumption was 89.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1630.31 ms. Allocated memory was 229.1 MB in the beginning and 265.3 MB in the end (delta: 36.2 MB). Free memory was 181.2 MB in the beginning and 95.9 MB in the end (delta: 85.4 MB). Peak memory consumption was 135.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...