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_label15.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:35:50,432 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:35:50,434 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:35:50,446 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:35:50,447 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:35:50,448 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:35:50,449 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:35:50,451 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:35:50,453 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:35:50,453 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:35:50,454 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:35:50,455 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:35:50,456 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:35:50,457 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:35:50,458 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:35:50,459 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:35:50,460 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:35:50,461 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:35:50,462 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:35:50,464 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:35:50,465 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:35:50,466 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:35:50,467 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:35:50,468 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:35:50,470 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:35:50,470 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:35:50,470 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:35:50,471 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:35:50,472 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:35:50,472 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:35:50,473 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:35:50,473 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:35:50,474 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:35:50,475 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:35:50,477 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:35:50,478 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:35:50,479 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:35:50,480 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:35:50,480 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:35:50,481 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:35:50,484 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:35:50,485 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 21:35:50,509 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:35:50,510 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:35:50,512 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:35:50,512 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:35:50,512 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:35:50,512 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:35:50,513 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:35:50,513 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:35:50,513 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:35:50,513 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:35:50,514 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:35:50,514 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:35:50,515 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:35:50,515 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:35:50,515 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:35:50,515 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:35:50,516 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:35:50,516 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:35:50,516 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:35:50,516 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:35:50,517 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:35:50,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:35:50,517 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:35:50,517 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:35:50,518 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:35:50,518 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:35:50,518 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:35:50,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:35:50,518 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:35:50,569 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:35:50,586 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:35:50,589 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:35:50,591 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:35:50,591 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:35:50,592 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label15.c [2019-08-17 21:35:50,653 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f955a8a56/00d831f83e9b4b40a9186a780374f98b/FLAGc7a33a8ee [2019-08-17 21:35:51,167 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:35:51,168 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label15.c [2019-08-17 21:35:51,192 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f955a8a56/00d831f83e9b4b40a9186a780374f98b/FLAGc7a33a8ee [2019-08-17 21:35:51,490 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f955a8a56/00d831f83e9b4b40a9186a780374f98b [2019-08-17 21:35:51,500 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:35:51,502 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:35:51,503 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:35:51,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:35:51,509 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:35:51,510 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:35:51" (1/1) ... [2019-08-17 21:35:51,513 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c21f933 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:51, skipping insertion in model container [2019-08-17 21:35:51,513 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:35:51" (1/1) ... [2019-08-17 21:35:51,521 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:35:51,580 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:35:52,139 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:35:52,147 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:35:52,289 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:35:52,311 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:35:52,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:52 WrapperNode [2019-08-17 21:35:52,313 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:35:52,314 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:35:52,314 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:35:52,314 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:35:52,330 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:52" (1/1) ... [2019-08-17 21:35:52,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:52" (1/1) ... [2019-08-17 21:35:52,378 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:52" (1/1) ... [2019-08-17 21:35:52,378 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:52" (1/1) ... [2019-08-17 21:35:52,447 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:52" (1/1) ... [2019-08-17 21:35:52,473 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:52" (1/1) ... [2019-08-17 21:35:52,483 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:52" (1/1) ... [2019-08-17 21:35:52,501 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:35:52,502 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:35:52,502 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:35:52,502 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:35:52,503 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:52" (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 21:35:52,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:35:52,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:35:52,591 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:35:52,591 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:35:52,591 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:35:52,592 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:35:52,592 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:35:52,592 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:35:52,592 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:35:52,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:35:52,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:35:53,855 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:35:53,855 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:35:53,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:35:53 BoogieIcfgContainer [2019-08-17 21:35:53,860 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:35:53,860 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:35:53,860 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:35:53,861 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:35:53,862 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:35:53" (1/1) ... [2019-08-17 21:35:53,880 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:35:53,899 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:35:53,917 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:35:53,926 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:35:53,928 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:35:54,005 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 66 [2019-08-17 21:35:55,130 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:35:55,168 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:55,174 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:35:55,190 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:35:55,197 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:55,205 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:35:55,251 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:35:55,271 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:35:55,273 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:35:55,286 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:35:55,294 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:55,298 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:35:55,298 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:35:55,299 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:35:55,310 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:35:55,311 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:55,312 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:55,323 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:55,333 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:35:55,354 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:35:55,360 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:55,374 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:35:55,396 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:35:55,420 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:35:55,471 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 82 [2019-08-17 21:35:55,572 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:35:55,572 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:35:55,575 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 26772#(and (= 1 ~a7~0) (= ~a12~0 8) (= ~a20~0 1) (= ~a21~0 1) (not (= ~a17~0 1)) (= 14 ~a8~0) (= ~a16~0 5)) [2019-08-17 21:35:55,589 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:35:55,589 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:35:55,593 INFO L168 Benchmark]: Toolchain (without parser) took 4089.85 ms. Allocated memory was 138.4 MB in the beginning and 270.5 MB in the end (delta: 132.1 MB). Free memory was 84.0 MB in the beginning and 115.0 MB in the end (delta: -31.0 MB). Peak memory consumption was 140.3 MB. Max. memory is 7.1 GB. [2019-08-17 21:35:55,597 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:35:55,599 INFO L168 Benchmark]: CACSL2BoogieTranslator took 810.37 ms. Allocated memory was 138.4 MB in the beginning and 201.3 MB in the end (delta: 62.9 MB). Free memory was 83.8 MB in the beginning and 166.3 MB in the end (delta: -82.5 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:35:55,600 INFO L168 Benchmark]: Boogie Preprocessor took 187.81 ms. Allocated memory is still 201.3 MB. Free memory was 166.3 MB in the beginning and 160.8 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:35:55,602 INFO L168 Benchmark]: RCFGBuilder took 1358.15 ms. Allocated memory was 201.3 MB in the beginning and 223.3 MB in the end (delta: 22.0 MB). Free memory was 160.8 MB in the beginning and 178.0 MB in the end (delta: -17.2 MB). Peak memory consumption was 92.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:35:55,604 INFO L168 Benchmark]: Symbolic Interpretation took 1729.34 ms. Allocated memory was 223.3 MB in the beginning and 270.5 MB in the end (delta: 47.2 MB). Free memory was 178.0 MB in the beginning and 115.0 MB in the end (delta: 63.0 MB). Peak memory consumption was 149.3 MB. Max. memory is 7.1 GB. [2019-08-17 21:35:55,615 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 419]: 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 26772#(and (= 1 ~a7~0) (= ~a12~0 8) (= ~a20~0 1) (= ~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 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 810.37 ms. Allocated memory was 138.4 MB in the beginning and 201.3 MB in the end (delta: 62.9 MB). Free memory was 83.8 MB in the beginning and 166.3 MB in the end (delta: -82.5 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 187.81 ms. Allocated memory is still 201.3 MB. Free memory was 166.3 MB in the beginning and 160.8 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1358.15 ms. Allocated memory was 201.3 MB in the beginning and 223.3 MB in the end (delta: 22.0 MB). Free memory was 160.8 MB in the beginning and 178.0 MB in the end (delta: -17.2 MB). Peak memory consumption was 92.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1729.34 ms. Allocated memory was 223.3 MB in the beginning and 270.5 MB in the end (delta: 47.2 MB). Free memory was 178.0 MB in the beginning and 115.0 MB in the end (delta: 63.0 MB). Peak memory consumption was 149.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...