/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/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 01:54:07,552 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 01:54:07,555 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 01:54:07,572 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 01:54:07,573 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 01:54:07,575 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 01:54:07,576 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 01:54:07,586 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 01:54:07,587 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 01:54:07,589 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 01:54:07,591 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 01:54:07,593 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 01:54:07,593 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 01:54:07,596 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 01:54:07,598 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 01:54:07,600 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 01:54:07,602 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 01:54:07,604 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 01:54:07,606 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 01:54:07,611 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 01:54:07,615 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 01:54:07,619 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 01:54:07,620 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 01:54:07,621 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 01:54:07,623 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 01:54:07,624 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 01:54:07,624 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 01:54:07,625 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 01:54:07,627 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 01:54:07,628 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 01:54:07,628 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 01:54:07,629 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 01:54:07,629 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 01:54:07,630 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 01:54:07,632 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 01:54:07,632 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 01:54:07,633 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 01:54:07,633 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 01:54:07,633 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 01:54:07,634 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 01:54:07,635 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 01:54:07,636 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 01:54:07,667 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 01:54:07,671 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 01:54:07,672 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 01:54:07,672 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 01:54:07,672 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 01:54:07,672 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 01:54:07,673 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 01:54:07,673 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 01:54:07,673 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 01:54:07,673 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 01:54:07,673 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 01:54:07,673 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 01:54:07,677 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 01:54:07,677 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 01:54:07,677 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 01:54:07,678 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 01:54:07,678 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 01:54:07,678 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 01:54:07,679 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 01:54:07,679 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 01:54:07,679 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 01:54:07,679 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 01:54:07,680 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 01:54:07,680 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 01:54:07,680 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 01:54:07,680 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 01:54:07,680 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 01:54:07,681 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 01:54:07,681 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 01:54:07,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 01:54:07,682 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 01:54:07,682 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 01:54:07,682 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 01:54:07,682 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 01:54:07,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 01:54:07,682 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 01:54:07,683 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 01:54:07,683 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 01:54:07,971 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 01:54:07,983 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 01:54:07,987 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 01:54:07,988 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 01:54:07,989 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 01:54:07,989 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i [2019-11-24 01:54:08,048 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9837c7e5d/9c23d64ee18d4d2eab0511a4b7f8fcbb/FLAGb141262e3 [2019-11-24 01:54:08,796 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 01:54:08,797 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i [2019-11-24 01:54:08,828 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9837c7e5d/9c23d64ee18d4d2eab0511a4b7f8fcbb/FLAGb141262e3 [2019-11-24 01:54:08,866 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9837c7e5d/9c23d64ee18d4d2eab0511a4b7f8fcbb [2019-11-24 01:54:08,875 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 01:54:08,876 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 01:54:08,877 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 01:54:08,877 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 01:54:08,880 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 01:54:08,881 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:54:08" (1/1) ... [2019-11-24 01:54:08,884 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ed4a0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:54:08, skipping insertion in model container [2019-11-24 01:54:08,884 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:54:08" (1/1) ... [2019-11-24 01:54:08,892 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 01:54:09,019 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 01:54:11,045 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 01:54:11,071 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 01:54:11,463 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 01:54:11,755 INFO L208 MainTranslator]: Completed translation [2019-11-24 01:54:11,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:54:11 WrapperNode [2019-11-24 01:54:11,756 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 01:54:11,756 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 01:54:11,757 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 01:54:11,757 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 01:54:11,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:54:11" (1/1) ... [2019-11-24 01:54:11,813 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:54:11" (1/1) ... [2019-11-24 01:54:11,958 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 01:54:11,959 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 01:54:11,959 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 01:54:11,959 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 01:54:11,970 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:54:11" (1/1) ... [2019-11-24 01:54:11,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:54:11" (1/1) ... [2019-11-24 01:54:11,986 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:54:11" (1/1) ... [2019-11-24 01:54:11,987 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:54:11" (1/1) ... [2019-11-24 01:54:12,089 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:54:11" (1/1) ... [2019-11-24 01:54:12,121 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:54:11" (1/1) ... [2019-11-24 01:54:12,136 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:54:11" (1/1) ... [2019-11-24 01:54:12,164 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 01:54:12,165 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 01:54:12,165 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 01:54:12,165 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 01:54:12,166 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:54:11" (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 [2019-11-24 01:54:12,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-24 01:54:12,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-24 01:54:12,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-24 01:54:12,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 01:54:12,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 01:54:12,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 01:54:12,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 01:54:12,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 01:54:12,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 01:54:12,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 01:54:12,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-24 01:54:12,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 01:54:12,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-24 01:54:12,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 01:54:12,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 01:54:22,621 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 01:54:22,622 INFO L284 CfgBuilder]: Removed 697 assume(true) statements. [2019-11-24 01:54:22,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 01:54:22 BoogieIcfgContainer [2019-11-24 01:54:22,624 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 01:54:22,627 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-24 01:54:22,627 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-24 01:54:22,632 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-24 01:54:22,632 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 01:54:08" (1/3) ... [2019-11-24 01:54:22,634 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6594a1d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 01:54:22, skipping insertion in model container [2019-11-24 01:54:22,634 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:54:11" (2/3) ... [2019-11-24 01:54:22,635 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6594a1d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 01:54:22, skipping insertion in model container [2019-11-24 01:54:22,635 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 01:54:22" (3/3) ... [2019-11-24 01:54:22,637 INFO L109 eAbstractionObserver]: Analyzing ICFG 205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i [2019-11-24 01:54:22,653 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-24 01:54:22,667 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-24 01:54:22,686 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-24 01:54:22,732 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-24 01:54:22,732 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-24 01:54:22,732 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-24 01:54:22,732 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-24 01:54:22,733 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-24 01:54:22,733 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-24 01:54:22,733 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-24 01:54:22,733 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-24 01:54:22,771 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states. [2019-11-24 01:54:22,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-24 01:54:22,786 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 01:54:22,787 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-24 01:54:22,788 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 01:54:22,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 01:54:22,800 INFO L82 PathProgramCache]: Analyzing trace with hash -1419230211, now seen corresponding path program 1 times [2019-11-24 01:54:22,817 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 01:54:22,817 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [988422024] [2019-11-24 01:54:22,818 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 01:54:23,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 01:54:23,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-24 01:54:23,479 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [988422024] [2019-11-24 01:54:23,480 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 01:54:23,482 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-24 01:54:23,484 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1325549205] [2019-11-24 01:54:23,492 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-24 01:54:23,493 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 01:54:23,516 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-24 01:54:23,518 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-24 01:54:23,522 INFO L87 Difference]: Start difference. First operand 200 states. Second operand 3 states. [2019-11-24 01:54:23,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 01:54:23,804 INFO L93 Difference]: Finished difference Result 567 states and 939 transitions. [2019-11-24 01:54:23,805 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-24 01:54:23,808 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-11-24 01:54:23,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 01:54:23,848 INFO L225 Difference]: With dead ends: 567 [2019-11-24 01:54:23,848 INFO L226 Difference]: Without dead ends: 330 [2019-11-24 01:54:23,858 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-24 01:54:23,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 330 states. [2019-11-24 01:54:23,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 330 to 330. [2019-11-24 01:54:23,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 330 states. [2019-11-24 01:54:24,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 330 states and 511 transitions. [2019-11-24 01:54:24,003 INFO L78 Accepts]: Start accepts. Automaton has 330 states and 511 transitions. Word has length 17 [2019-11-24 01:54:24,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 01:54:24,004 INFO L462 AbstractCegarLoop]: Abstraction has 330 states and 511 transitions. [2019-11-24 01:54:24,004 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-24 01:54:24,004 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 511 transitions. [2019-11-24 01:54:24,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-24 01:54:24,006 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 01:54:24,006 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-24 01:54:24,007 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 01:54:24,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 01:54:24,007 INFO L82 PathProgramCache]: Analyzing trace with hash -477821077, now seen corresponding path program 1 times [2019-11-24 01:54:24,007 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 01:54:24,008 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2133721921] [2019-11-24 01:54:24,008 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 01:54:24,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 01:54:24,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-24 01:54:24,138 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2133721921] [2019-11-24 01:54:24,138 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 01:54:24,139 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-24 01:54:24,139 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1070741626] [2019-11-24 01:54:24,141 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-24 01:54:24,141 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 01:54:24,142 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-24 01:54:24,142 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-24 01:54:24,142 INFO L87 Difference]: Start difference. First operand 330 states and 511 transitions. Second operand 4 states. [2019-11-24 01:54:24,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 01:54:24,408 INFO L93 Difference]: Finished difference Result 649 states and 1004 transitions. [2019-11-24 01:54:24,409 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-24 01:54:24,409 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 19 [2019-11-24 01:54:24,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 01:54:24,415 INFO L225 Difference]: With dead ends: 649 [2019-11-24 01:54:24,415 INFO L226 Difference]: Without dead ends: 645 [2019-11-24 01:54:24,418 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-24 01:54:24,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 645 states. [2019-11-24 01:54:24,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 645 to 621. [2019-11-24 01:54:24,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 621 states. [2019-11-24 01:54:24,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 621 states and 969 transitions. [2019-11-24 01:54:24,467 INFO L78 Accepts]: Start accepts. Automaton has 621 states and 969 transitions. Word has length 19 [2019-11-24 01:54:24,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 01:54:24,467 INFO L462 AbstractCegarLoop]: Abstraction has 621 states and 969 transitions. [2019-11-24 01:54:24,468 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-24 01:54:24,468 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 969 transitions. [2019-11-24 01:54:24,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-24 01:54:24,473 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 01:54:24,473 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-24 01:54:24,474 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 01:54:24,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 01:54:24,474 INFO L82 PathProgramCache]: Analyzing trace with hash 1460275261, now seen corresponding path program 1 times [2019-11-24 01:54:24,474 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 01:54:24,475 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [14769355] [2019-11-24 01:54:24,475 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 01:54:24,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 01:54:24,615 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-24 01:54:24,616 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [14769355] [2019-11-24 01:54:24,616 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 01:54:24,616 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-24 01:54:24,617 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1984338562] [2019-11-24 01:54:24,617 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-24 01:54:24,617 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 01:54:24,618 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-24 01:54:24,618 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-24 01:54:24,618 INFO L87 Difference]: Start difference. First operand 621 states and 969 transitions. Second operand 3 states. [2019-11-24 01:54:24,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 01:54:24,690 INFO L93 Difference]: Finished difference Result 662 states and 1037 transitions. [2019-11-24 01:54:24,692 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-24 01:54:24,692 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 55 [2019-11-24 01:54:24,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 01:54:24,692 INFO L225 Difference]: With dead ends: 662 [2019-11-24 01:54:24,693 INFO L226 Difference]: Without dead ends: 0 [2019-11-24 01:54:24,695 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-24 01:54:24,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-24 01:54:24,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-24 01:54:24,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-24 01:54:24,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-24 01:54:24,696 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 55 [2019-11-24 01:54:24,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 01:54:24,697 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-24 01:54:24,697 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-24 01:54:24,697 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-24 01:54:24,698 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-24 01:54:24,705 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-24 01:54:25,202 INFO L440 ceAbstractionStarter]: At program point L6048(lines 6048 6051) the Hoare annotation is: false [2019-11-24 01:54:25,203 INFO L440 ceAbstractionStarter]: At program point L5389-2(lines 5389 5395) the Hoare annotation is: false [2019-11-24 01:54:25,203 INFO L440 ceAbstractionStarter]: At program point L5389-3(lines 5389 5395) the Hoare annotation is: false [2019-11-24 01:54:25,204 INFO L440 ceAbstractionStarter]: At program point L5389(lines 5389 5395) the Hoare annotation is: false [2019-11-24 01:54:25,204 INFO L440 ceAbstractionStarter]: At program point L5389-1(lines 5389 5395) the Hoare annotation is: false [2019-11-24 01:54:25,204 INFO L440 ceAbstractionStarter]: At program point L5389-4(lines 5389 5395) the Hoare annotation is: false [2019-11-24 01:54:25,204 INFO L440 ceAbstractionStarter]: At program point L5389-5(lines 5389 5395) the Hoare annotation is: false [2019-11-24 01:54:25,205 INFO L447 ceAbstractionStarter]: At program point L5392-1(lines 5389 5394) the Hoare annotation is: true [2019-11-24 01:54:25,205 INFO L447 ceAbstractionStarter]: At program point L5392-2(lines 5389 5394) the Hoare annotation is: true [2019-11-24 01:54:25,205 INFO L447 ceAbstractionStarter]: At program point L5392(lines 5389 5394) the Hoare annotation is: true [2019-11-24 01:54:25,205 INFO L447 ceAbstractionStarter]: At program point L5392-5(lines 5389 5394) the Hoare annotation is: true [2019-11-24 01:54:25,206 INFO L447 ceAbstractionStarter]: At program point L5392-3(lines 5389 5394) the Hoare annotation is: true [2019-11-24 01:54:25,206 INFO L447 ceAbstractionStarter]: At program point L5392-4(lines 5389 5394) the Hoare annotation is: true [2019-11-24 01:54:25,206 INFO L440 ceAbstractionStarter]: At program point L6054(lines 6054 6060) the Hoare annotation is: false [2019-11-24 01:54:25,207 INFO L440 ceAbstractionStarter]: At program point L6583(line 6583) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~last_index~0 0)) [2019-11-24 01:54:25,207 INFO L444 ceAbstractionStarter]: For program point L5792-1(lines 5792 5799) no Hoare annotation was computed. [2019-11-24 01:54:25,207 INFO L444 ceAbstractionStarter]: For program point L5792-2(lines 5792 5799) no Hoare annotation was computed. [2019-11-24 01:54:25,207 INFO L444 ceAbstractionStarter]: For program point L5792(lines 5792 5799) no Hoare annotation was computed. [2019-11-24 01:54:25,207 INFO L444 ceAbstractionStarter]: For program point L5792-5(lines 5792 5799) no Hoare annotation was computed. [2019-11-24 01:54:25,208 INFO L444 ceAbstractionStarter]: For program point L5792-6(lines 5792 5799) no Hoare annotation was computed. [2019-11-24 01:54:25,208 INFO L444 ceAbstractionStarter]: For program point L5792-3(lines 5792 5799) no Hoare annotation was computed. [2019-11-24 01:54:25,208 INFO L444 ceAbstractionStarter]: For program point L5792-4(lines 5792 5799) no Hoare annotation was computed. [2019-11-24 01:54:25,208 INFO L440 ceAbstractionStarter]: At program point L6189-2(lines 6159 6195) the Hoare annotation is: false [2019-11-24 01:54:25,209 INFO L440 ceAbstractionStarter]: At program point L6189(lines 6159 6195) the Hoare annotation is: false [2019-11-24 01:54:25,209 INFO L440 ceAbstractionStarter]: At program point L6189-1(lines 6159 6195) the Hoare annotation is: false [2019-11-24 01:54:25,209 INFO L440 ceAbstractionStarter]: At program point L6190(lines 6190 6193) the Hoare annotation is: false [2019-11-24 01:54:25,209 INFO L440 ceAbstractionStarter]: At program point L6190-1(lines 6190 6193) the Hoare annotation is: false [2019-11-24 01:54:25,210 INFO L440 ceAbstractionStarter]: At program point L6190-2(lines 6190 6193) the Hoare annotation is: false [2019-11-24 01:54:25,210 INFO L444 ceAbstractionStarter]: For program point L6986-3(lines 6983 7012) no Hoare annotation was computed. [2019-11-24 01:54:25,210 INFO L440 ceAbstractionStarter]: At program point L6986-2(lines 6986 6997) the Hoare annotation is: false [2019-11-24 01:54:25,210 INFO L444 ceAbstractionStarter]: For program point L6986-7(lines 6983 7012) no Hoare annotation was computed. [2019-11-24 01:54:25,211 INFO L440 ceAbstractionStarter]: At program point L6986-6(lines 6986 6997) the Hoare annotation is: false [2019-11-24 01:54:25,211 INFO L444 ceAbstractionStarter]: For program point L6986-11(lines 6983 7012) no Hoare annotation was computed. [2019-11-24 01:54:25,211 INFO L440 ceAbstractionStarter]: At program point L6986-10(lines 6986 6997) the Hoare annotation is: false [2019-11-24 01:54:25,211 INFO L444 ceAbstractionStarter]: For program point L6987(lines 6987 6990) no Hoare annotation was computed. [2019-11-24 01:54:25,213 INFO L440 ceAbstractionStarter]: At program point L5798(lines 5785 5801) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~last_index~0 0)) [2019-11-24 01:54:25,213 INFO L444 ceAbstractionStarter]: For program point L6987-4(lines 6987 6990) no Hoare annotation was computed. [2019-11-24 01:54:25,213 INFO L444 ceAbstractionStarter]: For program point L6987-2(lines 6987 6990) no Hoare annotation was computed. [2019-11-24 01:54:25,214 INFO L440 ceAbstractionStarter]: At program point L5798-3(lines 5785 5801) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~last_index~0 0)) [2019-11-24 01:54:25,214 INFO L444 ceAbstractionStarter]: For program point L6723(line 6723) no Hoare annotation was computed. [2019-11-24 01:54:25,216 INFO L440 ceAbstractionStarter]: At program point L5798-4(lines 5785 5801) the Hoare annotation is: false [2019-11-24 01:54:25,217 INFO L440 ceAbstractionStarter]: At program point L5798-1(lines 5785 5801) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~last_index~0 0)) [2019-11-24 01:54:25,218 INFO L440 ceAbstractionStarter]: At program point L5798-2(lines 5785 5801) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~last_index~0 0)) [2019-11-24 01:54:25,218 INFO L440 ceAbstractionStarter]: At program point L5798-5(lines 5785 5801) the Hoare annotation is: false [2019-11-24 01:54:25,218 INFO L440 ceAbstractionStarter]: At program point L5798-6(lines 5785 5801) the Hoare annotation is: false [2019-11-24 01:54:25,218 INFO L440 ceAbstractionStarter]: At program point L6724-2(lines 6647 6807) the Hoare annotation is: false [2019-11-24 01:54:25,219 INFO L440 ceAbstractionStarter]: At program point L6724(lines 6724 6728) the Hoare annotation is: false [2019-11-24 01:54:25,219 INFO L440 ceAbstractionStarter]: At program point L6593(line 6593) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~last_index~0 0)) [2019-11-24 01:54:25,219 INFO L444 ceAbstractionStarter]: For program point L6991-1(lines 6991 6995) no Hoare annotation was computed. [2019-11-24 01:54:25,219 INFO L444 ceAbstractionStarter]: For program point L6991(lines 6991 6995) no Hoare annotation was computed. [2019-11-24 01:54:25,220 INFO L444 ceAbstractionStarter]: For program point L6991-2(lines 6991 6995) no Hoare annotation was computed. [2019-11-24 01:54:25,220 INFO L440 ceAbstractionStarter]: At program point L6729-1(lines 6647 6807) the Hoare annotation is: false [2019-11-24 01:54:25,220 INFO L440 ceAbstractionStarter]: At program point L6069(lines 6043 6080) the Hoare annotation is: false [2019-11-24 01:54:25,220 INFO L444 ceAbstractionStarter]: For program point L6601(line 6601) no Hoare annotation was computed. [2019-11-24 01:54:25,221 INFO L440 ceAbstractionStarter]: At program point L6998-3(lines 6979 7013) the Hoare annotation is: false [2019-11-24 01:54:25,221 INFO L440 ceAbstractionStarter]: At program point L6998-1(lines 6979 7013) the Hoare annotation is: false [2019-11-24 01:54:25,221 INFO L440 ceAbstractionStarter]: At program point L6998-5(lines 6979 7013) the Hoare annotation is: false [2019-11-24 01:54:25,221 INFO L440 ceAbstractionStarter]: At program point L7000-2(lines 7000 7007) the Hoare annotation is: false [2019-11-24 01:54:25,221 INFO L440 ceAbstractionStarter]: At program point L7000-6(lines 7000 7007) the Hoare annotation is: false [2019-11-24 01:54:25,222 INFO L444 ceAbstractionStarter]: For program point L7000-3(lines 7000 7007) no Hoare annotation was computed. [2019-11-24 01:54:25,222 INFO L440 ceAbstractionStarter]: At program point L7000-10(lines 7000 7007) the Hoare annotation is: false [2019-11-24 01:54:25,222 INFO L444 ceAbstractionStarter]: For program point L7000-7(lines 7000 7007) no Hoare annotation was computed. [2019-11-24 01:54:25,222 INFO L444 ceAbstractionStarter]: For program point L7000-11(lines 7000 7007) no Hoare annotation was computed. [2019-11-24 01:54:25,223 INFO L444 ceAbstractionStarter]: For program point L7001-2(lines 7001 7004) no Hoare annotation was computed. [2019-11-24 01:54:25,223 INFO L444 ceAbstractionStarter]: For program point L7001(lines 7001 7004) no Hoare annotation was computed. [2019-11-24 01:54:25,223 INFO L444 ceAbstractionStarter]: For program point L7001-4(lines 7001 7004) no Hoare annotation was computed. [2019-11-24 01:54:25,223 INFO L440 ceAbstractionStarter]: At program point L6209-2(lines 6209 6212) the Hoare annotation is: false [2019-11-24 01:54:25,224 INFO L440 ceAbstractionStarter]: At program point L6209-3(lines 6204 6241) the Hoare annotation is: false [2019-11-24 01:54:25,224 INFO L440 ceAbstractionStarter]: At program point L6209(lines 6209 6212) the Hoare annotation is: false [2019-11-24 01:54:25,224 INFO L440 ceAbstractionStarter]: At program point L6209-1(lines 6204 6241) the Hoare annotation is: false [2019-11-24 01:54:25,224 INFO L440 ceAbstractionStarter]: At program point L-1-2(line -1) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~last_index~0 0)) [2019-11-24 01:54:25,224 INFO L440 ceAbstractionStarter]: At program point L6209-4(lines 6209 6212) the Hoare annotation is: false [2019-11-24 01:54:25,225 INFO L440 ceAbstractionStarter]: At program point L-1-5(line -1) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~last_index~0 0)) [2019-11-24 01:54:25,226 INFO L440 ceAbstractionStarter]: At program point L6209-5(lines 6204 6241) the Hoare annotation is: false [2019-11-24 01:54:25,226 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5822) no Hoare annotation was computed. [2019-11-24 01:54:25,226 INFO L440 ceAbstractionStarter]: At program point L-1-8(line -1) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~last_index~0 0)) [2019-11-24 01:54:25,227 INFO L440 ceAbstractionStarter]: At program point L-1-11(line -1) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~last_index~0 0)) [2019-11-24 01:54:25,227 INFO L440 ceAbstractionStarter]: At program point L-1-14(line -1) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~last_index~0 0)) [2019-11-24 01:54:25,227 INFO L440 ceAbstractionStarter]: At program point L-1-19(line -1) the Hoare annotation is: false [2019-11-24 01:54:25,227 INFO L440 ceAbstractionStarter]: At program point L-1-22(line -1) the Hoare annotation is: false [2019-11-24 01:54:25,228 INFO L440 ceAbstractionStarter]: At program point L-1-24(line -1) the Hoare annotation is: false [2019-11-24 01:54:25,228 INFO L440 ceAbstractionStarter]: At program point L-1-28(line -1) the Hoare annotation is: false [2019-11-24 01:54:25,228 INFO L440 ceAbstractionStarter]: At program point L-1-31(line -1) the Hoare annotation is: false [2019-11-24 01:54:25,228 INFO L440 ceAbstractionStarter]: At program point L-1-33(line -1) the Hoare annotation is: false [2019-11-24 01:54:25,228 INFO L440 ceAbstractionStarter]: At program point L-1-37(line -1) the Hoare annotation is: false [2019-11-24 01:54:25,229 INFO L440 ceAbstractionStarter]: At program point L-1-40(line -1) the Hoare annotation is: false [2019-11-24 01:54:25,229 INFO L440 ceAbstractionStarter]: At program point L-1-42(line -1) the Hoare annotation is: false [2019-11-24 01:54:25,229 INFO L440 ceAbstractionStarter]: At program point L6079(lines 6035 6081) the Hoare annotation is: false [2019-11-24 01:54:25,229 INFO L440 ceAbstractionStarter]: At program point L6740(line 6740) the Hoare annotation is: false [2019-11-24 01:54:25,230 INFO L444 ceAbstractionStarter]: For program point L6608(line 6608) no Hoare annotation was computed. [2019-11-24 01:54:25,230 INFO L444 ceAbstractionStarter]: For program point L5419(lines 5419 5425) no Hoare annotation was computed. [2019-11-24 01:54:25,230 INFO L444 ceAbstractionStarter]: For program point L5419-1(lines 5419 5425) no Hoare annotation was computed. [2019-11-24 01:54:25,230 INFO L444 ceAbstractionStarter]: For program point L5419-4(lines 5419 5425) no Hoare annotation was computed. [2019-11-24 01:54:25,231 INFO L444 ceAbstractionStarter]: For program point L5419-5(lines 5419 5425) no Hoare annotation was computed. [2019-11-24 01:54:25,231 INFO L444 ceAbstractionStarter]: For program point L5419-2(lines 5419 5425) no Hoare annotation was computed. [2019-11-24 01:54:25,231 INFO L444 ceAbstractionStarter]: For program point L5419-3(lines 5419 5425) no Hoare annotation was computed. [2019-11-24 01:54:25,231 INFO L444 ceAbstractionStarter]: For program point L6609(lines 6609 6642) no Hoare annotation was computed. [2019-11-24 01:54:25,231 INFO L440 ceAbstractionStarter]: At program point L6213-2(lines 6204 6241) the Hoare annotation is: false [2019-11-24 01:54:25,232 INFO L440 ceAbstractionStarter]: At program point L6213(lines 6204 6241) the Hoare annotation is: false [2019-11-24 01:54:25,232 INFO L440 ceAbstractionStarter]: At program point L6213-1(lines 6204 6241) the Hoare annotation is: false [2019-11-24 01:54:25,236 INFO L447 ceAbstractionStarter]: At program point L5818(lines 7145 7156) the Hoare annotation is: true [2019-11-24 01:54:25,237 INFO L447 ceAbstractionStarter]: At program point L5422(lines 5419 5424) the Hoare annotation is: true [2019-11-24 01:54:25,238 INFO L447 ceAbstractionStarter]: At program point L5422-3(lines 5419 5424) the Hoare annotation is: true [2019-11-24 01:54:25,239 INFO L447 ceAbstractionStarter]: At program point L5422-4(lines 5419 5424) the Hoare annotation is: true [2019-11-24 01:54:25,247 INFO L447 ceAbstractionStarter]: At program point L5422-1(lines 5419 5424) the Hoare annotation is: true [2019-11-24 01:54:25,247 INFO L447 ceAbstractionStarter]: At program point L5422-2(lines 5419 5424) the Hoare annotation is: true [2019-11-24 01:54:25,248 INFO L447 ceAbstractionStarter]: At program point L5422-5(lines 5419 5424) the Hoare annotation is: true [2019-11-24 01:54:25,248 INFO L444 ceAbstractionStarter]: For program point L6612(line 6612) no Hoare annotation was computed. [2019-11-24 01:54:25,248 INFO L440 ceAbstractionStarter]: At program point L6613(lines 6613 6618) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~last_index~0 0)) [2019-11-24 01:54:25,248 INFO L444 ceAbstractionStarter]: For program point L5821(line 5821) no Hoare annotation was computed. [2019-11-24 01:54:25,249 INFO L440 ceAbstractionStarter]: At program point L6218(lines 6218 6226) the Hoare annotation is: false [2019-11-24 01:54:25,249 INFO L440 ceAbstractionStarter]: At program point L6218-3(lines 6218 6226) the Hoare annotation is: false [2019-11-24 01:54:25,249 INFO L440 ceAbstractionStarter]: At program point L6218-2(lines 6218 6226) the Hoare annotation is: false [2019-11-24 01:54:25,249 INFO L440 ceAbstractionStarter]: At program point L6218-8(lines 6218 6226) the Hoare annotation is: false [2019-11-24 01:54:25,250 INFO L440 ceAbstractionStarter]: At program point L6218-5(lines 6218 6226) the Hoare annotation is: false [2019-11-24 01:54:25,251 INFO L440 ceAbstractionStarter]: At program point L6218-6(lines 6218 6226) the Hoare annotation is: false [2019-11-24 01:54:25,252 INFO L440 ceAbstractionStarter]: At program point L5429-3(lines 6243 6261) the Hoare annotation is: false [2019-11-24 01:54:25,252 INFO L440 ceAbstractionStarter]: At program point L5429-1(lines 6243 6261) the Hoare annotation is: false [2019-11-24 01:54:25,252 INFO L440 ceAbstractionStarter]: At program point L5429-5(lines 6243 6261) the Hoare annotation is: false [2019-11-24 01:54:25,252 INFO L444 ceAbstractionStarter]: For program point L6752(line 6752) no Hoare annotation was computed. [2019-11-24 01:54:25,253 INFO L444 ceAbstractionStarter]: For program point L6620(line 6620) no Hoare annotation was computed. [2019-11-24 01:54:25,253 INFO L447 ceAbstractionStarter]: At program point L5828-1(lines 5827 5830) the Hoare annotation is: true [2019-11-24 01:54:25,253 INFO L447 ceAbstractionStarter]: At program point L5828-2(lines 5827 5830) the Hoare annotation is: true [2019-11-24 01:54:25,253 INFO L447 ceAbstractionStarter]: At program point L5828(lines 5827 5830) the Hoare annotation is: true [2019-11-24 01:54:25,253 INFO L447 ceAbstractionStarter]: At program point L5828-3(lines 5827 5830) the Hoare annotation is: true [2019-11-24 01:54:25,254 INFO L440 ceAbstractionStarter]: At program point L6753(lines 6753 6760) the Hoare annotation is: false [2019-11-24 01:54:25,254 INFO L440 ceAbstractionStarter]: At program point L6621(lines 6621 6635) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~last_index~0 0)) [2019-11-24 01:54:25,254 INFO L444 ceAbstractionStarter]: For program point L7150(lines 7150 7153) no Hoare annotation was computed. [2019-11-24 01:54:25,254 INFO L444 ceAbstractionStarter]: For program point L6623(lines 6623 6627) no Hoare annotation was computed. [2019-11-24 01:54:25,255 INFO L440 ceAbstractionStarter]: At program point L6625(lines 6535 6820) the Hoare annotation is: (= ~last_index~0 0) [2019-11-24 01:54:25,255 INFO L444 ceAbstractionStarter]: For program point L6628(lines 6628 6633) no Hoare annotation was computed. [2019-11-24 01:54:25,255 INFO L444 ceAbstractionStarter]: For program point L6762(line 6762) no Hoare annotation was computed. [2019-11-24 01:54:25,255 INFO L440 ceAbstractionStarter]: At program point L6763(lines 6763 6767) the Hoare annotation is: false [2019-11-24 01:54:25,256 INFO L440 ceAbstractionStarter]: At program point L6769(line 6769) the Hoare annotation is: false [2019-11-24 01:54:25,257 INFO L444 ceAbstractionStarter]: For program point L6637(line 6637) no Hoare annotation was computed. [2019-11-24 01:54:25,257 INFO L440 ceAbstractionStarter]: At program point L5448-1(lines 5448 5454) the Hoare annotation is: false [2019-11-24 01:54:25,257 INFO L440 ceAbstractionStarter]: At program point L5448-2(lines 5448 5454) the Hoare annotation is: false [2019-11-24 01:54:25,257 INFO L440 ceAbstractionStarter]: At program point L5448(lines 5448 5454) the Hoare annotation is: false [2019-11-24 01:54:25,258 INFO L447 ceAbstractionStarter]: At program point L5451(lines 5448 5453) the Hoare annotation is: true [2019-11-24 01:54:25,258 INFO L447 ceAbstractionStarter]: At program point L5451-1(lines 5448 5453) the Hoare annotation is: true [2019-11-24 01:54:25,258 INFO L447 ceAbstractionStarter]: At program point L5451-2(lines 5448 5453) the Hoare annotation is: true [2019-11-24 01:54:25,258 INFO L444 ceAbstractionStarter]: For program point L6644(line 6644) no Hoare annotation was computed. [2019-11-24 01:54:25,258 INFO L444 ceAbstractionStarter]: For program point L6645(lines 6645 6810) no Hoare annotation was computed. [2019-11-24 01:54:25,259 INFO L440 ceAbstractionStarter]: At program point L6648(line 6648) the Hoare annotation is: false [2019-11-24 01:54:25,259 INFO L440 ceAbstractionStarter]: At program point L6252-1(lines 6252 6258) the Hoare annotation is: false [2019-11-24 01:54:25,259 INFO L440 ceAbstractionStarter]: At program point L6252-2(lines 6252 6258) the Hoare annotation is: false [2019-11-24 01:54:25,259 INFO L440 ceAbstractionStarter]: At program point L6252(lines 6252 6258) the Hoare annotation is: false [2019-11-24 01:54:25,260 INFO L440 ceAbstractionStarter]: At program point L6786(line 6786) the Hoare annotation is: false [2019-11-24 01:54:25,260 INFO L440 ceAbstractionStarter]: At program point L5602(lines 5602 5608) the Hoare annotation is: false [2019-11-24 01:54:25,260 INFO L440 ceAbstractionStarter]: At program point L6133(lines 6133 6145) the Hoare annotation is: false [2019-11-24 01:54:25,260 INFO L447 ceAbstractionStarter]: At program point L5605(lines 5602 5607) the Hoare annotation is: true [2019-11-24 01:54:25,261 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-24 01:54:25,261 INFO L440 ceAbstractionStarter]: At program point L6797(line 6797) the Hoare annotation is: false [2019-11-24 01:54:25,261 INFO L444 ceAbstractionStarter]: For program point L6665(line 6665) no Hoare annotation was computed. [2019-11-24 01:54:25,261 INFO L440 ceAbstractionStarter]: At program point L6666(lines 6666 6670) the Hoare annotation is: false [2019-11-24 01:54:25,261 INFO L440 ceAbstractionStarter]: At program point L6672(line 6672) the Hoare annotation is: false [2019-11-24 01:54:25,262 INFO L444 ceAbstractionStarter]: For program point L6805(line 6805) no Hoare annotation was computed. [2019-11-24 01:54:25,262 INFO L440 ceAbstractionStarter]: At program point L6146(lines 6124 6148) the Hoare annotation is: false [2019-11-24 01:54:25,262 INFO L444 ceAbstractionStarter]: For program point L6812(line 6812) no Hoare annotation was computed. [2019-11-24 01:54:25,262 INFO L440 ceAbstractionStarter]: At program point L6815(lines 6535 6820) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~last_index~0 0)) [2019-11-24 01:54:25,263 INFO L444 ceAbstractionStarter]: For program point L6555(line 6555) no Hoare annotation was computed. [2019-11-24 01:54:25,263 INFO L440 ceAbstractionStarter]: At program point L5631(lines 5631 5637) the Hoare annotation is: false [2019-11-24 01:54:25,263 INFO L440 ceAbstractionStarter]: At program point L5631-1(lines 5631 5637) the Hoare annotation is: false [2019-11-24 01:54:25,263 INFO L444 ceAbstractionStarter]: For program point L6556(lines 6556 6606) no Hoare annotation was computed. [2019-11-24 01:54:25,263 INFO L440 ceAbstractionStarter]: At program point L5631-2(lines 5631 5637) the Hoare annotation is: false [2019-11-24 01:54:25,264 INFO L444 ceAbstractionStarter]: For program point L7085-2(lines 7085 7090) no Hoare annotation was computed. [2019-11-24 01:54:25,264 INFO L444 ceAbstractionStarter]: For program point L7085-1(lines 7085 7090) no Hoare annotation was computed. [2019-11-24 01:54:25,264 INFO L444 ceAbstractionStarter]: For program point L7085(lines 7085 7090) no Hoare annotation was computed. [2019-11-24 01:54:25,264 INFO L440 ceAbstractionStarter]: At program point L6689(line 6689) the Hoare annotation is: false [2019-11-24 01:54:25,265 INFO L447 ceAbstractionStarter]: At program point L5634(lines 5631 5636) the Hoare annotation is: true [2019-11-24 01:54:25,265 INFO L440 ceAbstractionStarter]: At program point L6559(line 6559) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~last_index~0 0)) [2019-11-24 01:54:25,265 INFO L447 ceAbstractionStarter]: At program point L5634-1(lines 5631 5636) the Hoare annotation is: true [2019-11-24 01:54:25,265 INFO L447 ceAbstractionStarter]: At program point L5634-2(lines 5631 5636) the Hoare annotation is: true [2019-11-24 01:54:25,266 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-24 01:54:25,266 INFO L440 ceAbstractionStarter]: At program point L7089-2(lines 7078 7092) the Hoare annotation is: false [2019-11-24 01:54:25,266 INFO L440 ceAbstractionStarter]: At program point L7089-1(lines 7078 7092) the Hoare annotation is: false [2019-11-24 01:54:25,266 INFO L440 ceAbstractionStarter]: At program point L7089(lines 7078 7092) the Hoare annotation is: false [2019-11-24 01:54:25,266 INFO L444 ceAbstractionStarter]: For program point L6959-3(lines 6957 6976) no Hoare annotation was computed. [2019-11-24 01:54:25,267 INFO L440 ceAbstractionStarter]: At program point L6959-2(lines 6959 6969) the Hoare annotation is: false [2019-11-24 01:54:25,267 INFO L444 ceAbstractionStarter]: For program point L6959-7(lines 6957 6976) no Hoare annotation was computed. [2019-11-24 01:54:25,267 INFO L440 ceAbstractionStarter]: At program point L6959-6(lines 6959 6969) the Hoare annotation is: false [2019-11-24 01:54:25,267 INFO L444 ceAbstractionStarter]: For program point L6959-11(lines 6957 6976) no Hoare annotation was computed. [2019-11-24 01:54:25,268 INFO L440 ceAbstractionStarter]: At program point L6959-10(lines 6959 6969) the Hoare annotation is: false [2019-11-24 01:54:25,268 INFO L440 ceAbstractionStarter]: At program point L6167(lines 6167 6178) the Hoare annotation is: false [2019-11-24 01:54:25,268 INFO L444 ceAbstractionStarter]: For program point L6167-5(lines 6167 6178) no Hoare annotation was computed. [2019-11-24 01:54:25,268 INFO L444 ceAbstractionStarter]: For program point L6167-2(lines 6167 6178) no Hoare annotation was computed. [2019-11-24 01:54:25,269 INFO L440 ceAbstractionStarter]: At program point L6167-3(lines 6167 6178) the Hoare annotation is: false [2019-11-24 01:54:25,269 INFO L444 ceAbstractionStarter]: For program point L6960-2(lines 6960 6963) no Hoare annotation was computed. [2019-11-24 01:54:25,269 INFO L444 ceAbstractionStarter]: For program point L6167-8(lines 6167 6178) no Hoare annotation was computed. [2019-11-24 01:54:25,270 INFO L444 ceAbstractionStarter]: For program point L6960(lines 6960 6963) no Hoare annotation was computed. [2019-11-24 01:54:25,270 INFO L440 ceAbstractionStarter]: At program point L6167-6(lines 6167 6178) the Hoare annotation is: false [2019-11-24 01:54:25,270 INFO L444 ceAbstractionStarter]: For program point L6960-4(lines 6960 6963) no Hoare annotation was computed. [2019-11-24 01:54:25,270 INFO L444 ceAbstractionStarter]: For program point L6964-2(lines 6964 6967) no Hoare annotation was computed. [2019-11-24 01:54:25,270 INFO L444 ceAbstractionStarter]: For program point L6964-1(lines 6964 6967) no Hoare annotation was computed. [2019-11-24 01:54:25,271 INFO L444 ceAbstractionStarter]: For program point L6964(lines 6964 6967) no Hoare annotation was computed. [2019-11-24 01:54:25,271 INFO L440 ceAbstractionStarter]: At program point L6569(line 6569) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~last_index~0 0)) [2019-11-24 01:54:25,271 INFO L440 ceAbstractionStarter]: At program point L6970-3(lines 6954 6977) the Hoare annotation is: false [2019-11-24 01:54:25,271 INFO L440 ceAbstractionStarter]: At program point L6970-1(lines 6954 6977) the Hoare annotation is: false [2019-11-24 01:54:25,272 INFO L440 ceAbstractionStarter]: At program point L6706(line 6706) the Hoare annotation is: false [2019-11-24 01:54:25,272 INFO L440 ceAbstractionStarter]: At program point L6970-5(lines 6954 6977) the Hoare annotation is: false [2019-11-24 01:54:25,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.11 01:54:25 BoogieIcfgContainer [2019-11-24 01:54:25,325 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-24 01:54:25,330 INFO L168 Benchmark]: Toolchain (without parser) took 16450.71 ms. Allocated memory was 143.7 MB in the beginning and 579.3 MB in the end (delta: 435.7 MB). Free memory was 94.3 MB in the beginning and 211.4 MB in the end (delta: -117.1 MB). Peak memory consumption was 318.6 MB. Max. memory is 7.1 GB. [2019-11-24 01:54:25,331 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 143.7 MB. Free memory is still 122.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-11-24 01:54:25,334 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2879.15 ms. Allocated memory was 143.7 MB in the beginning and 256.4 MB in the end (delta: 112.7 MB). Free memory was 94.1 MB in the beginning and 190.6 MB in the end (delta: -96.5 MB). Peak memory consumption was 117.0 MB. Max. memory is 7.1 GB. [2019-11-24 01:54:25,336 INFO L168 Benchmark]: Boogie Procedure Inliner took 202.29 ms. Allocated memory is still 256.4 MB. Free memory was 190.6 MB in the beginning and 169.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. [2019-11-24 01:54:25,338 INFO L168 Benchmark]: Boogie Preprocessor took 205.44 ms. Allocated memory is still 256.4 MB. Free memory was 169.1 MB in the beginning and 149.0 MB in the end (delta: 20.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 7.1 GB. [2019-11-24 01:54:25,340 INFO L168 Benchmark]: RCFGBuilder took 10459.62 ms. Allocated memory was 256.4 MB in the beginning and 579.3 MB in the end (delta: 323.0 MB). Free memory was 149.0 MB in the beginning and 391.0 MB in the end (delta: -242.0 MB). Peak memory consumption was 355.3 MB. Max. memory is 7.1 GB. [2019-11-24 01:54:25,345 INFO L168 Benchmark]: TraceAbstraction took 2697.70 ms. Allocated memory is still 579.3 MB. Free memory was 391.0 MB in the beginning and 211.4 MB in the end (delta: 179.6 MB). Peak memory consumption was 179.6 MB. Max. memory is 7.1 GB. [2019-11-24 01:54:25,355 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 143.7 MB. Free memory is still 122.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2879.15 ms. Allocated memory was 143.7 MB in the beginning and 256.4 MB in the end (delta: 112.7 MB). Free memory was 94.1 MB in the beginning and 190.6 MB in the end (delta: -96.5 MB). Peak memory consumption was 117.0 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 202.29 ms. Allocated memory is still 256.4 MB. Free memory was 190.6 MB in the beginning and 169.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 205.44 ms. Allocated memory is still 256.4 MB. Free memory was 169.1 MB in the beginning and 149.0 MB in the end (delta: 20.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 10459.62 ms. Allocated memory was 256.4 MB in the beginning and 579.3 MB in the end (delta: 323.0 MB). Free memory was 149.0 MB in the beginning and 391.0 MB in the end (delta: -242.0 MB). Peak memory consumption was 355.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2697.70 ms. Allocated memory is still 579.3 MB. Free memory was 391.0 MB in the beginning and 211.4 MB in the end (delta: 179.6 MB). Peak memory consumption was 179.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 5822]: 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: 6209]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6204]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6666]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6209]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5631]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 7145]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6740]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6647]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6583]: Loop Invariant Derived loop invariant: ldv_state_variable_2 == 0 && last_index == 0 - InvariantResult [Line: 6167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6569]: Loop Invariant Derived loop invariant: ldv_state_variable_2 == 0 && last_index == 0 - InvariantResult [Line: 6159]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5785]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6159]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5785]: Loop Invariant Derived loop invariant: ldv_state_variable_2 == 0 && last_index == 0 - InvariantResult [Line: 6613]: Loop Invariant Derived loop invariant: ldv_state_variable_2 == 0 && last_index == 0 - InvariantResult [Line: 5785]: Loop Invariant Derived loop invariant: ldv_state_variable_2 == 0 && last_index == 0 - InvariantResult [Line: 6035]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5785]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6159]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5785]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 7078]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6979]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6243]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6054]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 7078]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5448]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7078]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6243]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5785]: Loop Invariant Derived loop invariant: ldv_state_variable_2 == 0 && last_index == 0 - InvariantResult [Line: 6979]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6243]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5785]: Loop Invariant Derived loop invariant: ldv_state_variable_2 == 0 && last_index == 0 - InvariantResult [Line: 6621]: Loop Invariant Derived loop invariant: ldv_state_variable_2 == 0 && last_index == 0 - InvariantResult [Line: 6753]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6252]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5827]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6252]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5827]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6979]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6252]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5827]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5448]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5448]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6797]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5827]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6786]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5448]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5448]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5602]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5448]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6706]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6593]: Loop Invariant Derived loop invariant: ldv_state_variable_2 == 0 && last_index == 0 - InvariantResult [Line: 5602]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6048]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6204]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6204]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 7000]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6648]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6769]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6204]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 7000]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6689]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 7000]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6133]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6986]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6218]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6986]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6218]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6218]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6218]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6986]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6218]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5389]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6763]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5389]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6218]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_state_variable_2 == 0 && last_index == 0 - InvariantResult [Line: 5389]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5389]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_state_variable_2 == 0 && last_index == 0 - InvariantResult [Line: 5389]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6672]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5389]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5419]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5389]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5389]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6190]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6535]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5631]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_state_variable_2 == 0 && last_index == 0 - InvariantResult [Line: 5389]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5419]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6043]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5419]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6535]: Loop Invariant Derived loop invariant: ldv_state_variable_2 == 0 && last_index == 0 - InvariantResult [Line: 6559]: Loop Invariant Derived loop invariant: ldv_state_variable_2 == 0 && last_index == 0 - InvariantResult [Line: 6724]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5389]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5419]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6190]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_state_variable_2 == 0 && last_index == 0 - InvariantResult [Line: 5631]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5389]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5419]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6190]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5631]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5389]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6647]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5419]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6204]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5631]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5631]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_state_variable_2 == 0 && last_index == 0 - InvariantResult [Line: 6204]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6209]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 200 locations, 1 error locations. Result: SAFE, OverallTime: 2.5s, OverallIterations: 3, TraceHistogramMax: 2, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, HoareTripleCheckerStatistics: 620 SDtfs, 584 SDslu, 785 SDs, 0 SdLazy, 89 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=621occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 3 MinimizatonAttempts, 24 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 134 LocationsWithAnnotation, 134 PreInvPairs, 198 NumberOfFragments, 232 HoareAnnotationTreeSize, 134 FomulaSimplifications, 77 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 134 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 91 NumberOfCodeBlocks, 91 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 88 ConstructedInterpolants, 0 QuantifiedInterpolants, 4642 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 5/5 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...