/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/array-examples/sanfoundry_43_ground.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-06 18:39:38,035 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-06 18:39:38,037 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-06 18:39:38,055 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-06 18:39:38,055 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-06 18:39:38,057 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-06 18:39:38,059 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-06 18:39:38,068 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-06 18:39:38,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-06 18:39:38,075 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-06 18:39:38,076 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-06 18:39:38,078 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-06 18:39:38,078 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-06 18:39:38,080 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-06 18:39:38,082 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-06 18:39:38,083 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-06 18:39:38,085 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-06 18:39:38,085 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-06 18:39:38,087 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-06 18:39:38,091 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-06 18:39:38,094 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-06 18:39:38,097 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-06 18:39:38,099 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-06 18:39:38,100 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-06 18:39:38,102 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-06 18:39:38,102 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-06 18:39:38,102 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-06 18:39:38,103 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-06 18:39:38,104 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-06 18:39:38,105 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-06 18:39:38,105 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-06 18:39:38,106 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-06 18:39:38,107 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-06 18:39:38,107 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-06 18:39:38,109 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-06 18:39:38,109 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-06 18:39:38,109 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-06 18:39:38,110 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-06 18:39:38,110 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-06 18:39:38,111 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-06 18:39:38,111 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-06 18:39:38,112 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 [2019-11-06 18:39:38,142 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-06 18:39:38,142 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-06 18:39:38,144 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-06 18:39:38,145 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-06 18:39:38,145 INFO L138 SettingsManager]: * Use SBE=true [2019-11-06 18:39:38,145 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-06 18:39:38,146 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-06 18:39:38,146 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-06 18:39:38,146 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-06 18:39:38,146 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-06 18:39:38,146 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-06 18:39:38,146 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-06 18:39:38,151 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-06 18:39:38,152 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-06 18:39:38,152 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-06 18:39:38,152 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-06 18:39:38,152 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-06 18:39:38,152 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-06 18:39:38,153 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-06 18:39:38,153 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-06 18:39:38,153 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-06 18:39:38,153 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 18:39:38,154 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-06 18:39:38,154 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-06 18:39:38,154 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-06 18:39:38,154 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-06 18:39:38,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-06 18:39:38,155 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-06 18:39:38,155 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-06 18:39:38,439 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-06 18:39:38,458 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-06 18:39:38,463 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-06 18:39:38,464 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-06 18:39:38,464 INFO L275 PluginConnector]: CDTParser initialized [2019-11-06 18:39:38,465 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/sanfoundry_43_ground.i [2019-11-06 18:39:38,539 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5fa217ef/b49b3be2875b43459488e5823ed5a163/FLAG3381ea53b [2019-11-06 18:39:39,012 INFO L306 CDTParser]: Found 1 translation units. [2019-11-06 18:39:39,013 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/sanfoundry_43_ground.i [2019-11-06 18:39:39,020 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5fa217ef/b49b3be2875b43459488e5823ed5a163/FLAG3381ea53b [2019-11-06 18:39:39,378 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5fa217ef/b49b3be2875b43459488e5823ed5a163 [2019-11-06 18:39:39,387 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-06 18:39:39,389 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-06 18:39:39,390 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-06 18:39:39,390 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-06 18:39:39,393 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-06 18:39:39,394 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 06:39:39" (1/1) ... [2019-11-06 18:39:39,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a38f3bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 06:39:39, skipping insertion in model container [2019-11-06 18:39:39,398 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 06:39:39" (1/1) ... [2019-11-06 18:39:39,406 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-06 18:39:39,426 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-06 18:39:39,618 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 18:39:39,632 INFO L188 MainTranslator]: Completed pre-run [2019-11-06 18:39:39,655 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 18:39:39,668 INFO L192 MainTranslator]: Completed translation [2019-11-06 18:39:39,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 06:39:39 WrapperNode [2019-11-06 18:39:39,669 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-06 18:39:39,670 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-06 18:39:39,670 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-06 18:39:39,670 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-06 18:39:39,765 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 06:39:39" (1/1) ... [2019-11-06 18:39:39,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 06:39:39" (1/1) ... [2019-11-06 18:39:39,773 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 06:39:39" (1/1) ... [2019-11-06 18:39:39,773 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 06:39:39" (1/1) ... [2019-11-06 18:39:39,784 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 06:39:39" (1/1) ... [2019-11-06 18:39:39,789 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 06:39:39" (1/1) ... [2019-11-06 18:39:39,791 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 06:39:39" (1/1) ... [2019-11-06 18:39:39,793 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-06 18:39:39,793 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-06 18:39:39,793 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-06 18:39:39,794 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-06 18:39:39,794 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 06:39:39" (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 [2019-11-06 18:39:39,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-06 18:39:39,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-06 18:39:39,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-11-06 18:39:39,853 INFO L138 BoogieDeclarations]: Found implementation of procedure incrementArray [2019-11-06 18:39:39,853 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-06 18:39:39,853 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-06 18:39:39,853 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-11-06 18:39:39,853 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-06 18:39:39,853 INFO L130 BoogieDeclarations]: Found specification of procedure incrementArray [2019-11-06 18:39:39,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-06 18:39:39,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-06 18:39:39,854 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-06 18:39:39,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-06 18:39:39,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-06 18:39:39,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-06 18:39:39,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-06 18:39:40,106 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-06 18:39:40,107 INFO L284 CfgBuilder]: Removed 3 assume(true) statements. [2019-11-06 18:39:40,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 06:39:40 BoogieIcfgContainer [2019-11-06 18:39:40,109 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-06 18:39:40,118 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-06 18:39:40,118 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-06 18:39:40,122 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-06 18:39:40,123 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 06:39:39" (1/3) ... [2019-11-06 18:39:40,129 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a2fe9fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 06:39:40, skipping insertion in model container [2019-11-06 18:39:40,129 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 06:39:39" (2/3) ... [2019-11-06 18:39:40,129 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a2fe9fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 06:39:40, skipping insertion in model container [2019-11-06 18:39:40,130 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 06:39:40" (3/3) ... [2019-11-06 18:39:40,135 INFO L109 eAbstractionObserver]: Analyzing ICFG sanfoundry_43_ground.i [2019-11-06 18:39:40,158 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-06 18:39:40,166 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-06 18:39:40,179 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-06 18:39:40,200 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-06 18:39:40,200 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-06 18:39:40,200 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-06 18:39:40,200 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-06 18:39:40,201 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-06 18:39:40,201 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-06 18:39:40,201 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-06 18:39:40,201 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-06 18:39:40,215 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states. [2019-11-06 18:39:40,220 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-06 18:39:40,228 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 22 states. [2019-11-06 18:39:40,315 INFO L446 ceAbstractionStarter]: At program point incrementArrayENTRY(lines 5 11) the Hoare annotation is: true [2019-11-06 18:39:40,316 INFO L443 ceAbstractionStarter]: For program point incrementArrayEXIT(lines 5 11) no Hoare annotation was computed. [2019-11-06 18:39:40,316 INFO L443 ceAbstractionStarter]: For program point L8-2(lines 8 10) no Hoare annotation was computed. [2019-11-06 18:39:40,316 INFO L446 ceAbstractionStarter]: At program point L8-3(lines 8 10) the Hoare annotation is: true [2019-11-06 18:39:40,316 INFO L443 ceAbstractionStarter]: For program point L8-4(lines 5 11) no Hoare annotation was computed. [2019-11-06 18:39:40,316 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-11-06 18:39:40,316 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-11-06 18:39:40,316 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-11-06 18:39:40,317 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-06 18:39:40,317 INFO L446 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2019-11-06 18:39:40,317 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-06 18:39:40,317 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-06 18:39:40,317 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 12 27) no Hoare annotation was computed. [2019-11-06 18:39:40,317 INFO L443 ceAbstractionStarter]: For program point L21(line 21) no Hoare annotation was computed. [2019-11-06 18:39:40,317 INFO L443 ceAbstractionStarter]: For program point L23-2(lines 23 25) no Hoare annotation was computed. [2019-11-06 18:39:40,317 INFO L446 ceAbstractionStarter]: At program point L23-3(lines 23 25) the Hoare annotation is: true [2019-11-06 18:39:40,318 INFO L443 ceAbstractionStarter]: For program point L23-4(lines 23 25) no Hoare annotation was computed. [2019-11-06 18:39:40,319 INFO L443 ceAbstractionStarter]: For program point L17-2(lines 17 19) no Hoare annotation was computed. [2019-11-06 18:39:40,319 INFO L446 ceAbstractionStarter]: At program point L17-3(lines 17 19) the Hoare annotation is: true [2019-11-06 18:39:40,319 INFO L446 ceAbstractionStarter]: At program point L17-4(lines 17 19) the Hoare annotation is: true [2019-11-06 18:39:40,320 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 12 27) no Hoare annotation was computed. [2019-11-06 18:39:40,320 INFO L446 ceAbstractionStarter]: At program point mainENTRY(lines 12 27) the Hoare annotation is: true [2019-11-06 18:39:40,320 INFO L443 ceAbstractionStarter]: For program point L2-1(line 2) no Hoare annotation was computed. [2019-11-06 18:39:40,320 INFO L443 ceAbstractionStarter]: For program point L2-3(line 2) no Hoare annotation was computed. [2019-11-06 18:39:40,320 INFO L443 ceAbstractionStarter]: For program point __VERIFIER_assertENTRY(line 2) no Hoare annotation was computed. [2019-11-06 18:39:40,320 INFO L443 ceAbstractionStarter]: For program point __VERIFIER_assertEXIT(line 2) no Hoare annotation was computed. [2019-11-06 18:39:40,322 INFO L443 ceAbstractionStarter]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2) no Hoare annotation was computed. [2019-11-06 18:39:40,323 INFO L443 ceAbstractionStarter]: For program point L2(line 2) no Hoare annotation was computed. [2019-11-06 18:39:40,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 06:39:40 BoogieIcfgContainer [2019-11-06 18:39:40,331 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-06 18:39:40,337 INFO L168 Benchmark]: Toolchain (without parser) took 944.63 ms. Allocated memory was 146.3 MB in the beginning and 204.5 MB in the end (delta: 58.2 MB). Free memory was 102.7 MB in the beginning and 156.0 MB in the end (delta: -53.2 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-11-06 18:39:40,339 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 146.3 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-11-06 18:39:40,340 INFO L168 Benchmark]: CACSL2BoogieTranslator took 279.88 ms. Allocated memory is still 146.3 MB. Free memory was 102.5 MB in the beginning and 92.4 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-11-06 18:39:40,342 INFO L168 Benchmark]: Boogie Preprocessor took 123.28 ms. Allocated memory was 146.3 MB in the beginning and 204.5 MB in the end (delta: 58.2 MB). Free memory was 92.4 MB in the beginning and 182.1 MB in the end (delta: -89.8 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2019-11-06 18:39:40,343 INFO L168 Benchmark]: RCFGBuilder took 315.77 ms. Allocated memory is still 204.5 MB. Free memory was 182.1 MB in the beginning and 167.5 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 7.1 GB. [2019-11-06 18:39:40,344 INFO L168 Benchmark]: TraceAbstraction took 212.93 ms. Allocated memory is still 204.5 MB. Free memory was 166.9 MB in the beginning and 156.0 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. [2019-11-06 18:39:40,348 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 146.3 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 279.88 ms. Allocated memory is still 146.3 MB. Free memory was 102.5 MB in the beginning and 92.4 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 123.28 ms. Allocated memory was 146.3 MB in the beginning and 204.5 MB in the end (delta: 58.2 MB). Free memory was 92.4 MB in the beginning and 182.1 MB in the end (delta: -89.8 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 315.77 ms. Allocated memory is still 204.5 MB. Free memory was 182.1 MB in the beginning and 167.5 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 212.93 ms. Allocated memory is still 204.5 MB. Free memory was 166.9 MB in the beginning and 156.0 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 2]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 17]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 28 locations, 1 error locations. Result: SAFE, OverallTime: 0.1s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=22occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 9 PreInvPairs, 9 NumberOfFragments, 9 HoareAnnotationTreeSize, 9 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 9 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...