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_label32.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:36:22,454 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:36:22,457 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:36:22,474 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:36:22,474 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:36:22,476 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:36:22,478 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:36:22,489 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:36:22,491 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:36:22,492 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:36:22,492 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:36:22,493 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:36:22,494 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:36:22,495 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:36:22,496 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:36:22,497 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:36:22,497 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:36:22,498 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:36:22,500 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:36:22,502 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:36:22,503 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:36:22,504 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:36:22,505 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:36:22,505 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:36:22,507 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-17 21:36:22,510 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:36:22,511 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:36:22,512 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:36:22,512 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:36:22,513 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:36:22,514 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:36:22,514 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:36:22,514 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:36:22,515 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:36:22,515 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:36:22,516 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:36:22,517 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 21:36:22,539 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:36:22,539 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:36:22,541 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:36:22,541 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:36:22,541 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:36:22,542 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:36:22,542 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:36:22,542 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:36:22,542 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:36:22,542 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:36:22,543 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:36:22,543 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:36:22,543 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:36:22,544 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:36:22,544 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:36:22,545 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:36:22,545 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:36:22,545 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:36:22,546 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:36:22,546 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:36:22,546 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:36:22,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:36:22,546 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:36:22,547 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:36:22,547 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:36:22,547 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:36:22,547 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:36:22,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:36:22,548 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:36:22,602 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:36:22,617 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:36:22,622 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:36:22,623 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:36:22,623 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:36:22,624 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label32.c [2019-08-17 21:36:22,685 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cbd79c9e/7f0257b986084e52b43daf2a41d40e4b/FLAGd79c3731f [2019-08-17 21:36:23,269 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:36:23,270 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label32.c [2019-08-17 21:36:23,286 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cbd79c9e/7f0257b986084e52b43daf2a41d40e4b/FLAGd79c3731f [2019-08-17 21:36:23,596 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cbd79c9e/7f0257b986084e52b43daf2a41d40e4b [2019-08-17 21:36:23,605 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:36:23,606 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:36:23,607 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:36:23,607 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:36:23,611 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:36:23,612 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:36:23" (1/1) ... [2019-08-17 21:36:23,615 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3def29fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:23, skipping insertion in model container [2019-08-17 21:36:23,615 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:36:23" (1/1) ... [2019-08-17 21:36:23,622 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:36:23,678 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:36:24,161 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:36:24,167 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:36:24,268 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:36:24,285 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:36:24,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:24 WrapperNode [2019-08-17 21:36:24,286 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:36:24,287 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:36:24,287 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:36:24,287 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:36:24,299 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:24" (1/1) ... [2019-08-17 21:36:24,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:24" (1/1) ... [2019-08-17 21:36:24,320 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:24" (1/1) ... [2019-08-17 21:36:24,321 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:24" (1/1) ... [2019-08-17 21:36:24,370 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:24" (1/1) ... [2019-08-17 21:36:24,380 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:24" (1/1) ... [2019-08-17 21:36:24,385 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:24" (1/1) ... [2019-08-17 21:36:24,392 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:36:24,393 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:36:24,393 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:36:24,393 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:36:24,394 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:24" (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 21:36:24,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:36:24,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:36:24,455 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:36:24,455 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:36:24,456 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:36:24,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:36:24,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:36:24,456 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:36:24,456 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:36:24,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:36:24,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:36:25,591 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:36:25,591 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:36:25,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:36:25 BoogieIcfgContainer [2019-08-17 21:36:25,593 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:36:25,594 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:36:25,594 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:36:25,595 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:36:25,596 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:36:25" (1/1) ... [2019-08-17 21:36:25,611 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:36:25,631 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:36:25,646 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:36:25,654 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:36:25,656 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:36:25,734 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 66 [2019-08-17 21:36:26,793 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:36:26,838 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:26,841 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:36:26,850 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:36:26,856 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:26,862 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:36:26,895 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:36:26,907 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:36:26,908 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:36:26,917 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:36:26,926 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:26,927 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:36:26,927 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:36:26,928 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:36:26,938 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:36:26,939 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:26,940 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:26,945 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:26,953 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:36:26,969 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:36:26,976 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:26,991 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:36:27,012 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:36:27,034 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:36:27,072 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 82 [2019-08-17 21:36:27,190 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:36:27,190 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:36:27,194 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 26420#(and (not (= ~a20~0 1)) (= 1 ~a7~0) (= ~a16~0 4) (= ~a12~0 8) (= ~a21~0 1) (= 15 ~a8~0) (not (= ~a17~0 1))) [2019-08-17 21:36:27,204 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:36:27,204 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:36:27,207 INFO L168 Benchmark]: Toolchain (without parser) took 3599.73 ms. Allocated memory was 131.6 MB in the beginning and 273.2 MB in the end (delta: 141.6 MB). Free memory was 85.3 MB in the beginning and 126.3 MB in the end (delta: -41.0 MB). Peak memory consumption was 150.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:27,208 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 131.6 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:36:27,209 INFO L168 Benchmark]: CACSL2BoogieTranslator took 679.38 ms. Allocated memory was 131.6 MB in the beginning and 201.9 MB in the end (delta: 70.3 MB). Free memory was 85.1 MB in the beginning and 165.3 MB in the end (delta: -80.2 MB). Peak memory consumption was 36.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:27,210 INFO L168 Benchmark]: Boogie Preprocessor took 105.65 ms. Allocated memory is still 201.9 MB. Free memory was 165.3 MB in the beginning and 160.5 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:27,211 INFO L168 Benchmark]: RCFGBuilder took 1201.16 ms. Allocated memory was 201.9 MB in the beginning and 223.3 MB in the end (delta: 21.5 MB). Free memory was 160.5 MB in the beginning and 176.7 MB in the end (delta: -16.2 MB). Peak memory consumption was 92.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:27,212 INFO L168 Benchmark]: Symbolic Interpretation took 1610.02 ms. Allocated memory was 223.3 MB in the beginning and 273.2 MB in the end (delta: 49.8 MB). Free memory was 176.7 MB in the beginning and 126.3 MB in the end (delta: 50.4 MB). Peak memory consumption was 150.6 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:27,217 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 398]: 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 26420#(and (not (= ~a20~0 1)) (= 1 ~a7~0) (= ~a16~0 4) (= ~a12~0 8) (= ~a21~0 1) (= 15 ~a8~0) (not (= ~a17~0 1))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 131.6 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 679.38 ms. Allocated memory was 131.6 MB in the beginning and 201.9 MB in the end (delta: 70.3 MB). Free memory was 85.1 MB in the beginning and 165.3 MB in the end (delta: -80.2 MB). Peak memory consumption was 36.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 105.65 ms. Allocated memory is still 201.9 MB. Free memory was 165.3 MB in the beginning and 160.5 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1201.16 ms. Allocated memory was 201.9 MB in the beginning and 223.3 MB in the end (delta: 21.5 MB). Free memory was 160.5 MB in the beginning and 176.7 MB in the end (delta: -16.2 MB). Peak memory consumption was 92.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1610.02 ms. Allocated memory was 223.3 MB in the beginning and 273.2 MB in the end (delta: 49.8 MB). Free memory was 176.7 MB in the beginning and 126.3 MB in the end (delta: 50.4 MB). Peak memory consumption was 150.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...