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/Problem07_label11.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-09 16:59:52,508 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 16:59:52,510 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 16:59:52,522 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 16:59:52,523 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 16:59:52,524 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 16:59:52,525 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 16:59:52,527 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 16:59:52,529 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 16:59:52,530 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 16:59:52,531 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 16:59:52,533 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 16:59:52,533 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 16:59:52,534 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 16:59:52,535 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 16:59:52,536 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 16:59:52,537 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 16:59:52,538 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 16:59:52,540 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 16:59:52,543 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 16:59:52,544 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 16:59:52,546 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 16:59:52,547 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 16:59:52,548 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 16:59:52,550 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 16:59:52,551 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 16:59:52,551 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 16:59:52,552 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 16:59:52,553 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 16:59:52,554 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 16:59:52,554 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 16:59:52,555 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 16:59:52,556 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 16:59:52,556 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 16:59:52,557 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 16:59:52,558 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 16:59:52,558 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 16:59:52,559 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 16:59:52,559 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 16:59:52,560 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 16:59:52,560 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 16:59:52,561 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 [2019-08-09 16:59:52,575 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-09 16:59:52,576 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-09 16:59:52,577 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-09 16:59:52,577 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-09 16:59:52,577 INFO L138 SettingsManager]: * Use SBE=true [2019-08-09 16:59:52,577 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-09 16:59:52,578 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-09 16:59:52,578 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-09 16:59:52,578 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-09 16:59:52,578 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-09 16:59:52,578 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-09 16:59:52,579 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-09 16:59:52,579 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-09 16:59:52,579 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-09 16:59:52,579 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-09 16:59:52,579 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-09 16:59:52,580 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-09 16:59:52,580 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-09 16:59:52,580 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-09 16:59:52,580 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-09 16:59:52,580 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-09 16:59:52,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-09 16:59:52,581 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-09 16:59:52,582 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-09 16:59:52,582 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-09 16:59:52,582 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-09 16:59:52,582 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-09 16:59:52,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-09 16:59:52,582 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-09 16:59:52,630 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 16:59:52,647 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 16:59:52,650 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 16:59:52,652 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-09 16:59:52,652 INFO L275 PluginConnector]: CDTParser initialized [2019-08-09 16:59:52,653 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label11.c [2019-08-09 16:59:52,714 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f56c7364f/1714ae8a172f47469c9778721664fad0/FLAGc6daa832c [2019-08-09 16:59:55,091 INFO L306 CDTParser]: Found 1 translation units. [2019-08-09 16:59:55,093 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label11.c [2019-08-09 16:59:55,266 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f56c7364f/1714ae8a172f47469c9778721664fad0/FLAGc6daa832c [2019-08-09 16:59:55,571 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f56c7364f/1714ae8a172f47469c9778721664fad0 [2019-08-09 16:59:55,582 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 16:59:55,583 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-09 16:59:55,586 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-09 16:59:55,586 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-09 16:59:55,590 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-09 16:59:55,592 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:59:55" (1/1) ... [2019-08-09 16:59:55,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34382476 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:59:55, skipping insertion in model container [2019-08-09 16:59:55,596 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:59:55" (1/1) ... [2019-08-09 16:59:55,603 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-09 16:59:56,859 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-09 17:00:08,152 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 17:00:08,158 INFO L188 MainTranslator]: Completed pre-run [2019-08-09 17:00:17,922 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 17:00:18,626 INFO L192 MainTranslator]: Completed translation [2019-08-09 17:00:18,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:00:18 WrapperNode [2019-08-09 17:00:18,627 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-09 17:00:18,627 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 17:00:18,628 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 17:00:18,628 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 17:00:18,638 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:00:18" (1/1) ... [2019-08-09 17:00:18,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:00:18" (1/1) ... [2019-08-09 17:00:19,465 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:00:18" (1/1) ... [2019-08-09 17:00:19,465 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:00:18" (1/1) ... [2019-08-09 17:00:20,391 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:00:18" (1/1) ... [2019-08-09 17:00:20,566 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:00:18" (1/1) ... [2019-08-09 17:00:20,860 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:00:18" (1/1) ... [2019-08-09 17:00:21,231 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 17:00:21,232 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 17:00:21,232 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 17:00:21,232 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 17:00:21,233 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:00:18" (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 [2019-08-09 17:00:21,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-09 17:00:21,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 17:00:21,303 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-09 17:00:21,304 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-09 17:00:21,305 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-09 17:00:21,305 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-09 17:00:21,305 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-09 17:00:21,306 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-09 17:00:21,307 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-09 17:00:21,307 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-09 17:00:21,307 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2019-08-09 17:00:21,308 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2019-08-09 17:00:21,309 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2019-08-09 17:00:21,309 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2019-08-09 17:00:21,311 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2019-08-09 17:00:21,312 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2019-08-09 17:00:21,315 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2019-08-09 17:00:21,315 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2019-08-09 17:00:21,315 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2019-08-09 17:00:21,316 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2019-08-09 17:00:21,316 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2019-08-09 17:00:21,316 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2019-08-09 17:00:21,316 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2019-08-09 17:00:21,316 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2019-08-09 17:00:21,316 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2019-08-09 17:00:21,317 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2019-08-09 17:00:21,317 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2019-08-09 17:00:21,317 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2019-08-09 17:00:21,317 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2019-08-09 17:00:21,317 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2019-08-09 17:00:21,317 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2019-08-09 17:00:21,317 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2019-08-09 17:00:21,318 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2019-08-09 17:00:21,318 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2019-08-09 17:00:21,318 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2019-08-09 17:00:21,318 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2019-08-09 17:00:21,319 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2019-08-09 17:00:21,319 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2019-08-09 17:00:21,319 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2019-08-09 17:00:21,319 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2019-08-09 17:00:21,319 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2019-08-09 17:00:21,319 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2019-08-09 17:00:21,319 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2019-08-09 17:00:21,320 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2019-08-09 17:00:21,320 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2019-08-09 17:00:21,320 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2019-08-09 17:00:21,320 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2019-08-09 17:00:21,320 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2019-08-09 17:00:21,321 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 17:00:21,321 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-09 17:00:21,321 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-09 17:00:21,321 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-09 17:00:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-09 17:00:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-09 17:00:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-09 17:00:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-09 17:00:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-09 17:00:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2019-08-09 17:00:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2019-08-09 17:00:21,323 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2019-08-09 17:00:21,323 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2019-08-09 17:00:21,323 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2019-08-09 17:00:21,323 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2019-08-09 17:00:21,323 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2019-08-09 17:00:21,323 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2019-08-09 17:00:21,323 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2019-08-09 17:00:21,323 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2019-08-09 17:00:21,324 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2019-08-09 17:00:21,324 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2019-08-09 17:00:21,324 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2019-08-09 17:00:21,324 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2019-08-09 17:00:21,324 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2019-08-09 17:00:21,325 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2019-08-09 17:00:21,325 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2019-08-09 17:00:21,326 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2019-08-09 17:00:21,326 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2019-08-09 17:00:21,326 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2019-08-09 17:00:21,326 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2019-08-09 17:00:21,326 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2019-08-09 17:00:21,326 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2019-08-09 17:00:21,326 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2019-08-09 17:00:21,327 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2019-08-09 17:00:21,327 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2019-08-09 17:00:21,327 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2019-08-09 17:00:21,327 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2019-08-09 17:00:21,327 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2019-08-09 17:00:21,327 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2019-08-09 17:00:21,329 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2019-08-09 17:00:21,329 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2019-08-09 17:00:21,329 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2019-08-09 17:00:21,330 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2019-08-09 17:00:21,331 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2019-08-09 17:00:21,331 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2019-08-09 17:00:21,331 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2019-08-09 17:00:21,332 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2019-08-09 17:00:21,332 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-09 17:00:21,332 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-09 17:00:21,332 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-09 17:00:21,332 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 17:00:21,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-09 17:00:21,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 17:01:09,630 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 17:01:09,630 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 17:01:09,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 05:01:09 BoogieIcfgContainer [2019-08-09 17:01:09,637 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 17:01:09,637 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 17:01:09,637 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 17:01:09,638 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 17:01:09,639 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 05:01:09" (1/1) ... [2019-08-09 17:01:27,704 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 17:01:27,712 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 17:01:27,715 INFO L168 Benchmark]: Toolchain (without parser) took 92130.64 ms. Allocated memory was 285.2 MB in the beginning and 2.5 GB in the end (delta: 2.2 GB). Free memory was 125.3 MB in the beginning and 907.0 MB in the end (delta: -781.7 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2019-08-09 17:01:27,716 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-09 17:01:27,717 INFO L168 Benchmark]: CACSL2BoogieTranslator took 23041.03 ms. Allocated memory was 285.2 MB in the beginning and 1.3 GB in the end (delta: 967.3 MB). Free memory was 125.3 MB in the beginning and 279.3 MB in the end (delta: -154.0 MB). Peak memory consumption was 885.8 MB. Max. memory is 7.1 GB. [2019-08-09 17:01:27,718 INFO L168 Benchmark]: Boogie Preprocessor took 2604.34 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 145.8 MB). Free memory was 279.3 MB in the beginning and 323.8 MB in the end (delta: -44.5 MB). Peak memory consumption was 110.9 MB. Max. memory is 7.1 GB. [2019-08-09 17:01:27,720 INFO L168 Benchmark]: RCFGBuilder took 48404.74 ms. Allocated memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: 644.3 MB). Free memory was 323.8 MB in the beginning and 1.2 GB in the end (delta: -881.8 MB). Peak memory consumption was 812.4 MB. Max. memory is 7.1 GB. [2019-08-09 17:01:27,721 INFO L168 Benchmark]: Symbolic Interpretation took 18075.01 ms. Allocated memory was 2.0 GB in the beginning and 2.5 GB in the end (delta: 433.1 MB). Free memory was 1.2 GB in the beginning and 907.0 MB in the end (delta: 298.6 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2019-08-09 17:01:27,728 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 73538]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 585887#(and (= 1 ~a7~0) (= ~a14~0 8) (= ~a29~0 7) (= ~a22~0 1) (= ~a28~0 1) (= ~a24~0 1) (= ~a19~0 3) (= ~a25~0 1) (= ~a11~0 1) (= ~a20~0 1) (= 1 ~a0~0)). 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 131.6 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 23041.03 ms. Allocated memory was 285.2 MB in the beginning and 1.3 GB in the end (delta: 967.3 MB). Free memory was 125.3 MB in the beginning and 279.3 MB in the end (delta: -154.0 MB). Peak memory consumption was 885.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 2604.34 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 145.8 MB). Free memory was 279.3 MB in the beginning and 323.8 MB in the end (delta: -44.5 MB). Peak memory consumption was 110.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 48404.74 ms. Allocated memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: 644.3 MB). Free memory was 323.8 MB in the beginning and 1.2 GB in the end (delta: -881.8 MB). Peak memory consumption was 812.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 18075.01 ms. Allocated memory was 2.0 GB in the beginning and 2.5 GB in the end (delta: 433.1 MB). Free memory was 1.2 GB in the beginning and 907.0 MB in the end (delta: 298.6 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...