/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 13:15:52,534 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 13:15:52,537 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 13:15:52,574 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 13:15:52,574 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 13:15:52,576 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 13:15:52,578 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 13:15:52,581 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 13:15:52,583 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 13:15:52,585 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 13:15:52,586 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 13:15:52,587 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 13:15:52,588 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 13:15:52,589 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 13:15:52,591 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 13:15:52,608 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 13:15:52,610 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 13:15:52,611 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 13:15:52,614 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 13:15:52,617 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 13:15:52,619 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 13:15:52,621 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 13:15:52,622 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 13:15:52,623 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 13:15:52,627 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-22 13:15:52,627 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-22 13:15:52,628 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-22 13:15:52,629 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-22 13:15:52,630 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-22 13:15:52,631 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-22 13:15:52,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 13:15:52,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 13:15:52,633 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 13:15:52,634 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 13:15:52,636 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 13:15:52,636 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 13:15:52,637 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 13:15:52,638 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 13:15:52,638 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 13:15:52,640 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 13:15:52,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 13:15:52,642 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 13:15:52,671 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 13:15:52,671 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 13:15:52,673 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 13:15:52,673 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 13:15:52,674 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 13:15:52,674 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 13:15:52,674 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 13:15:52,675 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 13:15:52,675 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 13:15:52,675 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 13:15:52,676 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 13:15:52,676 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 13:15:52,676 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 13:15:52,676 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 13:15:52,677 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 13:15:52,677 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 13:15:52,677 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 13:15:52,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 13:15:52,678 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 13:15:52,678 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 13:15:52,679 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 13:15:52,679 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 13:15:52,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 13:15:52,679 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 13:15:52,680 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 13:15:52,680 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 13:15:53,063 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 13:15:53,094 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 13:15:53,098 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 13:15:53,100 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 13:15:53,101 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 13:15:53,102 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i [2020-12-22 13:15:53,210 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ced4c5d8/34e5fbdb6403406cb572db694e153da3/FLAGa1e141f2e [2020-12-22 13:15:54,367 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 13:15:54,368 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i [2020-12-22 13:15:54,420 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ced4c5d8/34e5fbdb6403406cb572db694e153da3/FLAGa1e141f2e [2020-12-22 13:15:54,836 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ced4c5d8/34e5fbdb6403406cb572db694e153da3 [2020-12-22 13:15:54,840 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 13:15:54,843 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 13:15:54,848 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 13:15:54,848 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 13:15:54,852 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 13:15:54,854 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 01:15:54" (1/1) ... [2020-12-22 13:15:54,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2508b5a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:15:54, skipping insertion in model container [2020-12-22 13:15:54,856 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 01:15:54" (1/1) ... [2020-12-22 13:15:54,865 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 13:15:54,994 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 13:15:55,845 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i[161556,161569] [2020-12-22 13:15:56,329 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 13:15:56,373 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 13:15:56,594 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i[161556,161569] [2020-12-22 13:15:56,711 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 13:15:56,900 INFO L208 MainTranslator]: Completed translation [2020-12-22 13:15:56,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:15:56 WrapperNode [2020-12-22 13:15:56,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 13:15:56,903 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 13:15:56,903 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 13:15:56,903 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 13:15:56,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:15:56" (1/1) ... [2020-12-22 13:15:57,001 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:15:56" (1/1) ... [2020-12-22 13:15:57,203 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 13:15:57,205 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 13:15:57,205 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 13:15:57,206 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 13:15:57,220 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:15:56" (1/1) ... [2020-12-22 13:15:57,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:15:56" (1/1) ... [2020-12-22 13:15:57,236 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:15:56" (1/1) ... [2020-12-22 13:15:57,237 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:15:56" (1/1) ... [2020-12-22 13:15:57,335 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:15:56" (1/1) ... [2020-12-22 13:15:57,372 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:15:56" (1/1) ... [2020-12-22 13:15:57,389 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:15:56" (1/1) ... [2020-12-22 13:15:57,416 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 13:15:57,417 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 13:15:57,418 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 13:15:57,418 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 13:15:57,419 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:15:56" (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 [2020-12-22 13:15:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-12-22 13:15:57,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-12-22 13:15:57,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-12-22 13:15:57,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-22 13:15:57,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-22 13:15:57,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-22 13:15:57,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-22 13:15:57,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 13:15:57,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-22 13:15:57,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-22 13:15:57,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-22 13:15:57,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-22 13:15:57,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-12-22 13:15:57,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 13:15:57,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 13:16:01,697 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-22 13:16:01,698 INFO L299 CfgBuilder]: Removed 381 assume(true) statements. [2020-12-22 13:16:01,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 01:16:01 BoogieIcfgContainer [2020-12-22 13:16:01,701 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-22 13:16:01,703 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-22 13:16:01,703 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-22 13:16:01,707 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-22 13:16:01,707 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 01:15:54" (1/3) ... [2020-12-22 13:16:01,708 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2799a819 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 01:16:01, skipping insertion in model container [2020-12-22 13:16:01,708 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:15:56" (2/3) ... [2020-12-22 13:16:01,709 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2799a819 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 01:16:01, skipping insertion in model container [2020-12-22 13:16:01,709 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 01:16:01" (3/3) ... [2020-12-22 13:16:01,711 INFO L111 eAbstractionObserver]: Analyzing ICFG 205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i [2020-12-22 13:16:01,720 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-22 13:16:01,726 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-22 13:16:01,749 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-22 13:16:01,782 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-22 13:16:01,782 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-22 13:16:01,783 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-22 13:16:01,783 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-22 13:16:01,783 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-22 13:16:01,783 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-22 13:16:01,783 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-22 13:16:01,783 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-22 13:16:01,808 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states. [2020-12-22 13:16:01,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-22 13:16:01,817 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 13:16:01,818 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 13:16:01,819 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 13:16:01,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 13:16:01,826 INFO L82 PathProgramCache]: Analyzing trace with hash -868300050, now seen corresponding path program 1 times [2020-12-22 13:16:01,837 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 13:16:01,837 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [342048474] [2020-12-22 13:16:01,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 13:16:02,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 13:16:02,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 13:16:02,369 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [342048474] [2020-12-22 13:16:02,370 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 13:16:02,370 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 13:16:02,371 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1898547518] [2020-12-22 13:16:02,376 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 13:16:02,377 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 13:16:02,393 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 13:16:02,394 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 13:16:02,396 INFO L87 Difference]: Start difference. First operand 377 states. Second operand 3 states. [2020-12-22 13:16:02,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 13:16:02,503 INFO L93 Difference]: Finished difference Result 751 states and 1097 transitions. [2020-12-22 13:16:02,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 13:16:02,505 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 23 [2020-12-22 13:16:02,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 13:16:02,523 INFO L225 Difference]: With dead ends: 751 [2020-12-22 13:16:02,523 INFO L226 Difference]: Without dead ends: 371 [2020-12-22 13:16:02,530 INFO L677 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 [2020-12-22 13:16:02,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 371 states. [2020-12-22 13:16:02,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 371 to 371. [2020-12-22 13:16:02,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 371 states. [2020-12-22 13:16:02,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 371 states and 510 transitions. [2020-12-22 13:16:02,655 INFO L78 Accepts]: Start accepts. Automaton has 371 states and 510 transitions. Word has length 23 [2020-12-22 13:16:02,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 13:16:02,656 INFO L481 AbstractCegarLoop]: Abstraction has 371 states and 510 transitions. [2020-12-22 13:16:02,657 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 13:16:02,657 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 510 transitions. [2020-12-22 13:16:02,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-22 13:16:02,661 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 13:16:02,661 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-22 13:16:02,662 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-22 13:16:02,662 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 13:16:02,664 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 13:16:02,664 INFO L82 PathProgramCache]: Analyzing trace with hash 843708114, now seen corresponding path program 1 times [2020-12-22 13:16:02,665 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 13:16:02,665 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [142205856] [2020-12-22 13:16:02,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 13:16:02,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 13:16:02,882 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-22 13:16:02,882 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [142205856] [2020-12-22 13:16:02,882 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 13:16:02,883 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 13:16:02,883 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [7725589] [2020-12-22 13:16:02,884 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 13:16:02,885 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 13:16:02,885 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 13:16:02,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 13:16:02,886 INFO L87 Difference]: Start difference. First operand 371 states and 510 transitions. Second operand 3 states. [2020-12-22 13:16:03,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 13:16:03,746 INFO L93 Difference]: Finished difference Result 1048 states and 1454 transitions. [2020-12-22 13:16:03,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 13:16:03,747 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2020-12-22 13:16:03,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 13:16:03,757 INFO L225 Difference]: With dead ends: 1048 [2020-12-22 13:16:03,757 INFO L226 Difference]: Without dead ends: 696 [2020-12-22 13:16:03,763 INFO L677 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 [2020-12-22 13:16:03,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 696 states. [2020-12-22 13:16:03,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 696 to 696. [2020-12-22 13:16:03,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 696 states. [2020-12-22 13:16:03,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 696 states and 964 transitions. [2020-12-22 13:16:03,821 INFO L78 Accepts]: Start accepts. Automaton has 696 states and 964 transitions. Word has length 25 [2020-12-22 13:16:03,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 13:16:03,822 INFO L481 AbstractCegarLoop]: Abstraction has 696 states and 964 transitions. [2020-12-22 13:16:03,823 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 13:16:03,823 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 964 transitions. [2020-12-22 13:16:03,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-12-22 13:16:03,831 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 13:16:03,831 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-22 13:16:03,832 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-22 13:16:03,832 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 13:16:03,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 13:16:03,834 INFO L82 PathProgramCache]: Analyzing trace with hash 1902255339, now seen corresponding path program 1 times [2020-12-22 13:16:03,834 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 13:16:03,834 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1690976739] [2020-12-22 13:16:03,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 13:16:03,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 13:16:04,040 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-22 13:16:04,041 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1690976739] [2020-12-22 13:16:04,042 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 13:16:04,042 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-22 13:16:04,043 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [843934546] [2020-12-22 13:16:04,044 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 13:16:04,044 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 13:16:04,049 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 13:16:04,051 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 13:16:04,055 INFO L87 Difference]: Start difference. First operand 696 states and 964 transitions. Second operand 5 states. [2020-12-22 13:16:04,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 13:16:04,198 INFO L93 Difference]: Finished difference Result 1373 states and 1905 transitions. [2020-12-22 13:16:04,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-22 13:16:04,206 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2020-12-22 13:16:04,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 13:16:04,217 INFO L225 Difference]: With dead ends: 1373 [2020-12-22 13:16:04,217 INFO L226 Difference]: Without dead ends: 1366 [2020-12-22 13:16:04,219 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-12-22 13:16:04,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1366 states. [2020-12-22 13:16:04,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1366 to 1350. [2020-12-22 13:16:04,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1350 states. [2020-12-22 13:16:04,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 1350 states and 1876 transitions. [2020-12-22 13:16:04,284 INFO L78 Accepts]: Start accepts. Automaton has 1350 states and 1876 transitions. Word has length 32 [2020-12-22 13:16:04,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 13:16:04,285 INFO L481 AbstractCegarLoop]: Abstraction has 1350 states and 1876 transitions. [2020-12-22 13:16:04,285 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 13:16:04,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 1876 transitions. [2020-12-22 13:16:04,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-12-22 13:16:04,292 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 13:16:04,293 INFO L422 BasicCegarLoop]: trace histogram [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, 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] [2020-12-22 13:16:04,293 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-22 13:16:04,293 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 13:16:04,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 13:16:04,295 INFO L82 PathProgramCache]: Analyzing trace with hash 504744201, now seen corresponding path program 1 times [2020-12-22 13:16:04,295 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 13:16:04,296 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1654762481] [2020-12-22 13:16:04,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 13:16:04,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 13:16:04,498 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-22 13:16:04,498 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1654762481] [2020-12-22 13:16:04,499 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 13:16:04,499 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 13:16:04,499 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1497056433] [2020-12-22 13:16:04,500 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 13:16:04,500 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 13:16:04,501 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 13:16:04,501 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 13:16:04,501 INFO L87 Difference]: Start difference. First operand 1350 states and 1876 transitions. Second operand 3 states. [2020-12-22 13:16:04,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 13:16:04,628 INFO L93 Difference]: Finished difference Result 2862 states and 4007 transitions. [2020-12-22 13:16:04,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 13:16:04,629 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 80 [2020-12-22 13:16:04,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 13:16:04,640 INFO L225 Difference]: With dead ends: 2862 [2020-12-22 13:16:04,640 INFO L226 Difference]: Without dead ends: 1531 [2020-12-22 13:16:04,644 INFO L677 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 [2020-12-22 13:16:04,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1531 states. [2020-12-22 13:16:04,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1531 to 1524. [2020-12-22 13:16:04,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1524 states. [2020-12-22 13:16:04,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 1524 states and 2144 transitions. [2020-12-22 13:16:04,716 INFO L78 Accepts]: Start accepts. Automaton has 1524 states and 2144 transitions. Word has length 80 [2020-12-22 13:16:04,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 13:16:04,716 INFO L481 AbstractCegarLoop]: Abstraction has 1524 states and 2144 transitions. [2020-12-22 13:16:04,717 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 13:16:04,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 2144 transitions. [2020-12-22 13:16:04,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2020-12-22 13:16:04,720 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 13:16:04,720 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 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, 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] [2020-12-22 13:16:04,720 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-22 13:16:04,720 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 13:16:04,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 13:16:04,721 INFO L82 PathProgramCache]: Analyzing trace with hash -1707036778, now seen corresponding path program 1 times [2020-12-22 13:16:04,721 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 13:16:04,721 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [131967814] [2020-12-22 13:16:04,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 13:16:04,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 13:16:04,948 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-12-22 13:16:04,954 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [131967814] [2020-12-22 13:16:04,954 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 13:16:04,955 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 13:16:04,955 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [44788793] [2020-12-22 13:16:04,955 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 13:16:04,955 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 13:16:04,956 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 13:16:04,956 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 13:16:04,956 INFO L87 Difference]: Start difference. First operand 1524 states and 2144 transitions. Second operand 3 states. [2020-12-22 13:16:05,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 13:16:05,086 INFO L93 Difference]: Finished difference Result 3741 states and 5269 transitions. [2020-12-22 13:16:05,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 13:16:05,087 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 92 [2020-12-22 13:16:05,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 13:16:05,106 INFO L225 Difference]: With dead ends: 3741 [2020-12-22 13:16:05,107 INFO L226 Difference]: Without dead ends: 2977 [2020-12-22 13:16:05,110 INFO L677 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 [2020-12-22 13:16:05,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2977 states. [2020-12-22 13:16:05,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2977 to 1532. [2020-12-22 13:16:05,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1532 states. [2020-12-22 13:16:05,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 1532 states and 2152 transitions. [2020-12-22 13:16:05,220 INFO L78 Accepts]: Start accepts. Automaton has 1532 states and 2152 transitions. Word has length 92 [2020-12-22 13:16:05,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 13:16:05,222 INFO L481 AbstractCegarLoop]: Abstraction has 1532 states and 2152 transitions. [2020-12-22 13:16:05,223 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 13:16:05,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 2152 transitions. [2020-12-22 13:16:05,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-12-22 13:16:05,227 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 13:16:05,228 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 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, 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] [2020-12-22 13:16:05,228 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-22 13:16:05,228 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 13:16:05,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 13:16:05,229 INFO L82 PathProgramCache]: Analyzing trace with hash 48565717, now seen corresponding path program 1 times [2020-12-22 13:16:05,230 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 13:16:05,230 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [542358376] [2020-12-22 13:16:05,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 13:16:05,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 13:16:05,539 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-12-22 13:16:05,540 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [542358376] [2020-12-22 13:16:05,540 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 13:16:05,540 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 13:16:05,540 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1901152684] [2020-12-22 13:16:05,541 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-22 13:16:05,541 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 13:16:05,542 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-22 13:16:05,542 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-22 13:16:05,542 INFO L87 Difference]: Start difference. First operand 1532 states and 2152 transitions. Second operand 4 states. [2020-12-22 13:16:06,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 13:16:06,607 INFO L93 Difference]: Finished difference Result 2982 states and 4190 transitions. [2020-12-22 13:16:06,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-22 13:16:06,608 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 94 [2020-12-22 13:16:06,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 13:16:06,611 INFO L225 Difference]: With dead ends: 2982 [2020-12-22 13:16:06,611 INFO L226 Difference]: Without dead ends: 0 [2020-12-22 13:16:06,617 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-22 13:16:06,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-22 13:16:06,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-22 13:16:06,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-22 13:16:06,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-22 13:16:06,622 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 94 [2020-12-22 13:16:06,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 13:16:06,622 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-22 13:16:06,622 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-22 13:16:06,622 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-22 13:16:06,622 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-22 13:16:06,623 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-22 13:16:06,625 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-22 13:16:07,444 INFO L189 CegarLoopUtils]: For program point L5651(lines 5651 5658) no Hoare annotation was computed. [2020-12-22 13:16:07,445 INFO L185 CegarLoopUtils]: At program point L6642(lines 1 6680) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,445 INFO L189 CegarLoopUtils]: For program point L5651-1(lines 5651 5658) no Hoare annotation was computed. [2020-12-22 13:16:07,445 INFO L189 CegarLoopUtils]: For program point L5651-4(lines 5651 5658) no Hoare annotation was computed. [2020-12-22 13:16:07,445 INFO L189 CegarLoopUtils]: For program point L5651-2(lines 5651 5658) no Hoare annotation was computed. [2020-12-22 13:16:07,445 INFO L189 CegarLoopUtils]: For program point L5651-3(lines 5651 5658) no Hoare annotation was computed. [2020-12-22 13:16:07,445 INFO L185 CegarLoopUtils]: At program point L6642-1(lines 1 6680) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,446 INFO L189 CegarLoopUtils]: For program point L6180(lines 6180 6187) no Hoare annotation was computed. [2020-12-22 13:16:07,446 INFO L192 CegarLoopUtils]: At program point L6313(lines 6123 6315) the Hoare annotation is: true [2020-12-22 13:16:07,446 INFO L189 CegarLoopUtils]: For program point L6182(lines 6182 6185) no Hoare annotation was computed. [2020-12-22 13:16:07,446 INFO L185 CegarLoopUtils]: At program point L5918(lines 5918 5922) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,446 INFO L185 CegarLoopUtils]: At program point L5918-1(lines 5918 5922) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,446 INFO L185 CegarLoopUtils]: At program point L5787(lines 5775 5789) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,446 INFO L185 CegarLoopUtils]: At program point L5787-1(lines 5775 5789) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,447 INFO L185 CegarLoopUtils]: At program point L6646(lines 6645 6647) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2020-12-22 13:16:07,447 INFO L185 CegarLoopUtils]: At program point L5589(lines 5585 5591) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,447 INFO L185 CegarLoopUtils]: At program point L5589-1(lines 5585 5591) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,447 INFO L185 CegarLoopUtils]: At program point L6382(lines 1 6680) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 0)) [2020-12-22 13:16:07,447 INFO L185 CegarLoopUtils]: At program point L6052-1(lines 5942 6058) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,447 INFO L185 CegarLoopUtils]: At program point L6052(lines 5942 6058) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,448 INFO L189 CegarLoopUtils]: For program point L6053(lines 6053 6056) no Hoare annotation was computed. [2020-12-22 13:16:07,448 INFO L189 CegarLoopUtils]: For program point L6053-1(lines 6053 6056) no Hoare annotation was computed. [2020-12-22 13:16:07,448 INFO L185 CegarLoopUtils]: At program point L5657-2(lines 5644 5660) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2020-12-22 13:16:07,448 INFO L189 CegarLoopUtils]: For program point L6582(lines 6582 6585) no Hoare annotation was computed. [2020-12-22 13:16:07,448 INFO L185 CegarLoopUtils]: At program point L5657-3(lines 5644 5660) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,448 INFO L185 CegarLoopUtils]: At program point L5657(lines 5644 5660) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 0)) [2020-12-22 13:16:07,448 INFO L185 CegarLoopUtils]: At program point L5657-1(lines 5644 5660) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 0)) [2020-12-22 13:16:07,449 INFO L185 CegarLoopUtils]: At program point L5657-4(lines 5644 5660) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,449 INFO L189 CegarLoopUtils]: For program point L6252(line 6252) no Hoare annotation was computed. [2020-12-22 13:16:07,449 INFO L185 CegarLoopUtils]: At program point L6054(lines 5942 6058) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,449 INFO L185 CegarLoopUtils]: At program point L6120(lines 6114 6122) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2020-12-22 13:16:07,449 INFO L185 CegarLoopUtils]: At program point L6054-1(lines 5942 6058) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,449 INFO L185 CegarLoopUtils]: At program point L5526(lines 5521 5528) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,449 INFO L185 CegarLoopUtils]: At program point L5526-1(lines 5521 5528) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,450 INFO L189 CegarLoopUtils]: For program point L6253(lines 6253 6304) no Hoare annotation was computed. [2020-12-22 13:16:07,450 INFO L185 CegarLoopUtils]: At program point L5923(lines 5860 5925) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,450 INFO L185 CegarLoopUtils]: At program point L5923-1(lines 5860 5925) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,450 INFO L189 CegarLoopUtils]: For program point L5989(line 5989) no Hoare annotation was computed. [2020-12-22 13:16:07,450 INFO L189 CegarLoopUtils]: For program point L5989-1(line 5989) no Hoare annotation was computed. [2020-12-22 13:16:07,450 INFO L185 CegarLoopUtils]: At program point L5857(lines 5841 5859) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,450 INFO L185 CegarLoopUtils]: At program point L6650(lines 6649 6651) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,451 INFO L185 CegarLoopUtils]: At program point L6650-1(lines 6649 6651) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,451 INFO L189 CegarLoopUtils]: For program point L6255(lines 6255 6301) no Hoare annotation was computed. [2020-12-22 13:16:07,451 INFO L189 CegarLoopUtils]: For program point L6189(line 6189) no Hoare annotation was computed. [2020-12-22 13:16:07,451 INFO L185 CegarLoopUtils]: At program point L6057(lines 5926 6059) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,451 INFO L185 CegarLoopUtils]: At program point L6057-1(lines 5926 6059) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,451 INFO L189 CegarLoopUtils]: For program point L6190(lines 6190 6197) no Hoare annotation was computed. [2020-12-22 13:16:07,451 INFO L189 CegarLoopUtils]: For program point L6256(line 6256) no Hoare annotation was computed. [2020-12-22 13:16:07,452 INFO L189 CegarLoopUtils]: For program point L5992-2(line 5992) no Hoare annotation was computed. [2020-12-22 13:16:07,452 INFO L189 CegarLoopUtils]: For program point L5992(line 5992) no Hoare annotation was computed. [2020-12-22 13:16:07,452 INFO L189 CegarLoopUtils]: For program point L5992-5(line 5992) no Hoare annotation was computed. [2020-12-22 13:16:07,452 INFO L189 CegarLoopUtils]: For program point L5992-3(line 5992) no Hoare annotation was computed. [2020-12-22 13:16:07,452 INFO L189 CegarLoopUtils]: For program point L6257-2(lines 6255 6301) no Hoare annotation was computed. [2020-12-22 13:16:07,452 INFO L189 CegarLoopUtils]: For program point L6257(lines 6257 6261) no Hoare annotation was computed. [2020-12-22 13:16:07,452 INFO L189 CegarLoopUtils]: For program point L5993(line 5993) no Hoare annotation was computed. [2020-12-22 13:16:07,452 INFO L189 CegarLoopUtils]: For program point L5993-1(line 5993) no Hoare annotation was computed. [2020-12-22 13:16:07,453 INFO L185 CegarLoopUtils]: At program point L5729(lines 5724 5731) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,453 INFO L185 CegarLoopUtils]: At program point L5729-1(lines 5724 5731) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,453 INFO L189 CegarLoopUtils]: For program point L6192(lines 6192 6195) no Hoare annotation was computed. [2020-12-22 13:16:07,453 INFO L189 CegarLoopUtils]: For program point L5995(line 5995) no Hoare annotation was computed. [2020-12-22 13:16:07,453 INFO L189 CegarLoopUtils]: For program point L5995-5(line 5995) no Hoare annotation was computed. [2020-12-22 13:16:07,453 INFO L189 CegarLoopUtils]: For program point L5995-2(line 5995) no Hoare annotation was computed. [2020-12-22 13:16:07,453 INFO L189 CegarLoopUtils]: For program point L5995-3(line 5995) no Hoare annotation was computed. [2020-12-22 13:16:07,454 INFO L185 CegarLoopUtils]: At program point L6656-1(lines 6655 6657) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,454 INFO L185 CegarLoopUtils]: At program point L6656(lines 6655 6657) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,454 INFO L185 CegarLoopUtils]: At program point L6590-3(lines 1 6680) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,454 INFO L185 CegarLoopUtils]: At program point L6590-2(lines 1 6680) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,454 INFO L189 CegarLoopUtils]: For program point L5996-2(line 5996) no Hoare annotation was computed. [2020-12-22 13:16:07,454 INFO L189 CegarLoopUtils]: For program point L5996(line 5996) no Hoare annotation was computed. [2020-12-22 13:16:07,454 INFO L189 CegarLoopUtils]: For program point L5996-5(line 5996) no Hoare annotation was computed. [2020-12-22 13:16:07,454 INFO L189 CegarLoopUtils]: For program point L5996-3(line 5996) no Hoare annotation was computed. [2020-12-22 13:16:07,455 INFO L189 CegarLoopUtils]: For program point L5997(line 5997) no Hoare annotation was computed. [2020-12-22 13:16:07,455 INFO L189 CegarLoopUtils]: For program point L5997-1(line 5997) no Hoare annotation was computed. [2020-12-22 13:16:07,455 INFO L185 CegarLoopUtils]: At program point L5799(lines 5794 5801) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,455 INFO L185 CegarLoopUtils]: At program point L5536-1(lines 5533 5538) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,455 INFO L185 CegarLoopUtils]: At program point L5536(lines 5533 5538) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,455 INFO L185 CegarLoopUtils]: At program point L6660(lines 6659 6661) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,456 INFO L189 CegarLoopUtils]: For program point L6199(line 6199) no Hoare annotation was computed. [2020-12-22 13:16:07,456 INFO L185 CegarLoopUtils]: At program point L5737(lines 5732 5739) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,456 INFO L185 CegarLoopUtils]: At program point L5737-1(lines 5732 5739) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,456 INFO L189 CegarLoopUtils]: For program point L6200(lines 6200 6207) no Hoare annotation was computed. [2020-12-22 13:16:07,456 INFO L185 CegarLoopUtils]: At program point L5606(lines 5603 5608) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,456 INFO L185 CegarLoopUtils]: At program point L5606-1(lines 5603 5608) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,456 INFO L185 CegarLoopUtils]: At program point L6598(lines 6597 6599) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,457 INFO L185 CegarLoopUtils]: At program point L6664(lines 6663 6665) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,457 INFO L185 CegarLoopUtils]: At program point L6598-3(lines 6597 6599) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,457 INFO L185 CegarLoopUtils]: At program point L6598-2(lines 6597 6599) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,457 INFO L185 CegarLoopUtils]: At program point L6598-1(lines 6597 6599) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,457 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-22 13:16:07,457 INFO L189 CegarLoopUtils]: For program point L6202(lines 6202 6205) no Hoare annotation was computed. [2020-12-22 13:16:07,458 INFO L189 CegarLoopUtils]: For program point L6268(line 6268) no Hoare annotation was computed. [2020-12-22 13:16:07,458 INFO L189 CegarLoopUtils]: For program point L6004-1(lines 6004 6007) no Hoare annotation was computed. [2020-12-22 13:16:07,458 INFO L189 CegarLoopUtils]: For program point L6004(lines 6004 6007) no Hoare annotation was computed. [2020-12-22 13:16:07,458 INFO L189 CegarLoopUtils]: For program point L6269(lines 6269 6277) no Hoare annotation was computed. [2020-12-22 13:16:07,458 INFO L185 CegarLoopUtils]: At program point L5543(lines 1 6680) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,458 INFO L189 CegarLoopUtils]: For program point L6271(lines 6271 6275) no Hoare annotation was computed. [2020-12-22 13:16:07,458 INFO L185 CegarLoopUtils]: At program point L6602(lines 6601 6603) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,459 INFO L185 CegarLoopUtils]: At program point L6668(lines 6667 6669) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,459 INFO L192 CegarLoopUtils]: At program point L5677(lines 6577 6588) the Hoare annotation is: true [2020-12-22 13:16:07,459 INFO L185 CegarLoopUtils]: At program point L6470(lines 6467 6472) the Hoare annotation is: (and (= ~last_index~0 0) (<= 1 |ULTIMATE.start_ldv_set_is_empty_#res|)) [2020-12-22 13:16:07,459 INFO L189 CegarLoopUtils]: For program point L6009(lines 6009 6012) no Hoare annotation was computed. [2020-12-22 13:16:07,459 INFO L189 CegarLoopUtils]: For program point L6009-1(lines 6009 6012) no Hoare annotation was computed. [2020-12-22 13:16:07,459 INFO L185 CegarLoopUtils]: At program point L5745(lines 5740 5747) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,459 INFO L185 CegarLoopUtils]: At program point L5745-1(lines 5740 5747) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,460 INFO L185 CegarLoopUtils]: At program point L6671-1(lines 1 6680) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,460 INFO L185 CegarLoopUtils]: At program point L6671(lines 1 6680) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,460 INFO L189 CegarLoopUtils]: For program point L5614(line 5614) no Hoare annotation was computed. [2020-12-22 13:16:07,460 INFO L189 CegarLoopUtils]: For program point L5680(line 5680) no Hoare annotation was computed. [2020-12-22 13:16:07,460 INFO L185 CegarLoopUtils]: At program point L5614-3(lines 5609 5616) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,460 INFO L189 CegarLoopUtils]: For program point L5614-4(line 5614) no Hoare annotation was computed. [2020-12-22 13:16:07,461 INFO L189 CegarLoopUtils]: For program point L5614-2(line 5614) no Hoare annotation was computed. [2020-12-22 13:16:07,461 INFO L185 CegarLoopUtils]: At program point L5614-7(lines 5609 5616) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,461 INFO L189 CegarLoopUtils]: For program point L5614-6(line 5614) no Hoare annotation was computed. [2020-12-22 13:16:07,461 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-22 13:16:07,461 INFO L189 CegarLoopUtils]: For program point L6209(line 6209) no Hoare annotation was computed. [2020-12-22 13:16:07,461 INFO L189 CegarLoopUtils]: For program point L-1-1(line -1) no Hoare annotation was computed. [2020-12-22 13:16:07,461 INFO L189 CegarLoopUtils]: For program point L-1-2(line -1) no Hoare annotation was computed. [2020-12-22 13:16:07,462 INFO L185 CegarLoopUtils]: At program point L-1-4(line -1) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 0)) [2020-12-22 13:16:07,462 INFO L189 CegarLoopUtils]: For program point L-1-5(line -1) no Hoare annotation was computed. [2020-12-22 13:16:07,462 INFO L185 CegarLoopUtils]: At program point L-1-7(line -1) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 0)) [2020-12-22 13:16:07,462 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5681) no Hoare annotation was computed. [2020-12-22 13:16:07,462 INFO L189 CegarLoopUtils]: For program point L-1-8(line -1) no Hoare annotation was computed. [2020-12-22 13:16:07,462 INFO L189 CegarLoopUtils]: For program point L-1-9(line -1) no Hoare annotation was computed. [2020-12-22 13:16:07,463 INFO L189 CegarLoopUtils]: For program point L-1-10(line -1) no Hoare annotation was computed. [2020-12-22 13:16:07,463 INFO L189 CegarLoopUtils]: For program point L-1-11(line -1) no Hoare annotation was computed. [2020-12-22 13:16:07,463 INFO L185 CegarLoopUtils]: At program point L-1-13(line -1) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,463 INFO L185 CegarLoopUtils]: At program point L6606(lines 6605 6607) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,463 INFO L185 CegarLoopUtils]: At program point L-1-15(line -1) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,463 INFO L189 CegarLoopUtils]: For program point L-1-16(line -1) no Hoare annotation was computed. [2020-12-22 13:16:07,464 INFO L185 CegarLoopUtils]: At program point L-1-18(line -1) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,464 INFO L185 CegarLoopUtils]: At program point L-1-20(line -1) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,464 INFO L189 CegarLoopUtils]: For program point L-1-21(line -1) no Hoare annotation was computed. [2020-12-22 13:16:07,464 INFO L189 CegarLoopUtils]: For program point L5946(lines 5946 5949) no Hoare annotation was computed. [2020-12-22 13:16:07,464 INFO L189 CegarLoopUtils]: For program point L5880-2(lines 5880 5883) no Hoare annotation was computed. [2020-12-22 13:16:07,464 INFO L189 CegarLoopUtils]: For program point L5946-1(lines 5946 5949) no Hoare annotation was computed. [2020-12-22 13:16:07,464 INFO L189 CegarLoopUtils]: For program point L5880(lines 5880 5883) no Hoare annotation was computed. [2020-12-22 13:16:07,464 INFO L189 CegarLoopUtils]: For program point L5880-5(lines 5880 5883) no Hoare annotation was computed. [2020-12-22 13:16:07,464 INFO L189 CegarLoopUtils]: For program point L5880-3(lines 5880 5883) no Hoare annotation was computed. [2020-12-22 13:16:07,465 INFO L189 CegarLoopUtils]: For program point L6013(lines 6013 6016) no Hoare annotation was computed. [2020-12-22 13:16:07,465 INFO L189 CegarLoopUtils]: For program point L6013-1(lines 6013 6016) no Hoare annotation was computed. [2020-12-22 13:16:07,465 INFO L185 CegarLoopUtils]: At program point L6675(lines 6674 6676) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,465 INFO L189 CegarLoopUtils]: For program point L6279(line 6279) no Hoare annotation was computed. [2020-12-22 13:16:07,465 INFO L189 CegarLoopUtils]: For program point L6280-2(lines 6255 6301) no Hoare annotation was computed. [2020-12-22 13:16:07,465 INFO L189 CegarLoopUtils]: For program point L6280(lines 6280 6284) no Hoare annotation was computed. [2020-12-22 13:16:07,466 INFO L185 CegarLoopUtils]: At program point L6082(lines 6077 6084) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2020-12-22 13:16:07,466 INFO L185 CegarLoopUtils]: At program point L5752-1(lines 5748 5754) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,466 INFO L185 CegarLoopUtils]: At program point L5752-2(lines 5918 5922) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,466 INFO L185 CegarLoopUtils]: At program point L5752(lines 5748 5754) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,466 INFO L185 CegarLoopUtils]: At program point L5752-4(lines 5918 5922) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,466 INFO L189 CegarLoopUtils]: For program point L6149(lines 6149 6308) no Hoare annotation was computed. [2020-12-22 13:16:07,466 INFO L189 CegarLoopUtils]: For program point L5885-2(lines 5885 5902) no Hoare annotation was computed. [2020-12-22 13:16:07,485 INFO L189 CegarLoopUtils]: For program point L5885-3(lines 5885 5902) no Hoare annotation was computed. [2020-12-22 13:16:07,485 INFO L189 CegarLoopUtils]: For program point L5885(lines 5885 5902) no Hoare annotation was computed. [2020-12-22 13:16:07,485 INFO L192 CegarLoopUtils]: At program point L5687(lines 5686 5689) the Hoare annotation is: true [2020-12-22 13:16:07,485 INFO L192 CegarLoopUtils]: At program point L5687-1(lines 5686 5689) the Hoare annotation is: true [2020-12-22 13:16:07,486 INFO L189 CegarLoopUtils]: For program point L5885-5(lines 5885 5902) no Hoare annotation was computed. [2020-12-22 13:16:07,486 INFO L192 CegarLoopUtils]: At program point L5687-2(lines 5686 5689) the Hoare annotation is: true [2020-12-22 13:16:07,486 INFO L192 CegarLoopUtils]: At program point L5687-3(lines 5686 5689) the Hoare annotation is: true [2020-12-22 13:16:07,486 INFO L189 CegarLoopUtils]: For program point L6150(line 6150) no Hoare annotation was computed. [2020-12-22 13:16:07,486 INFO L189 CegarLoopUtils]: For program point L6216(line 6216) no Hoare annotation was computed. [2020-12-22 13:16:07,486 INFO L189 CegarLoopUtils]: For program point L6018(lines 6018 6028) no Hoare annotation was computed. [2020-12-22 13:16:07,487 INFO L189 CegarLoopUtils]: For program point L5952-1(lines 5952 6049) no Hoare annotation was computed. [2020-12-22 13:16:07,487 INFO L189 CegarLoopUtils]: For program point L6018-3(lines 6018 6028) no Hoare annotation was computed. [2020-12-22 13:16:07,487 INFO L189 CegarLoopUtils]: For program point L5952(lines 5952 6049) no Hoare annotation was computed. [2020-12-22 13:16:07,487 INFO L189 CegarLoopUtils]: For program point L6018-2(lines 6003 6049) no Hoare annotation was computed. [2020-12-22 13:16:07,487 INFO L189 CegarLoopUtils]: For program point L6018-5(lines 6003 6049) no Hoare annotation was computed. [2020-12-22 13:16:07,487 INFO L185 CegarLoopUtils]: At program point L6613-3(lines 6612 6614) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,487 INFO L185 CegarLoopUtils]: At program point L5556-1(lines 5553 5558) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,487 INFO L185 CegarLoopUtils]: At program point L5490(lines 5486 5492) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,488 INFO L185 CegarLoopUtils]: At program point L6613-2(lines 6612 6614) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,488 INFO L185 CegarLoopUtils]: At program point L6613-1(lines 6612 6614) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,488 INFO L185 CegarLoopUtils]: At program point L6613(lines 6612 6614) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,488 INFO L185 CegarLoopUtils]: At program point L5556(lines 5553 5558) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,488 INFO L185 CegarLoopUtils]: At program point L5490-1(lines 5486 5492) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,488 INFO L189 CegarLoopUtils]: For program point L6151(lines 6151 6214) no Hoare annotation was computed. [2020-12-22 13:16:07,488 INFO L189 CegarLoopUtils]: For program point L6217(lines 6217 6250) no Hoare annotation was computed. [2020-12-22 13:16:07,489 INFO L189 CegarLoopUtils]: For program point L5953(lines 5953 5968) no Hoare annotation was computed. [2020-12-22 13:16:07,489 INFO L189 CegarLoopUtils]: For program point L5953-1(lines 5953 5968) no Hoare annotation was computed. [2020-12-22 13:16:07,489 INFO L189 CegarLoopUtils]: For program point L5624-1(lines 5624 5626) no Hoare annotation was computed. [2020-12-22 13:16:07,489 INFO L189 CegarLoopUtils]: For program point L5624-2(lines 5624 5626) no Hoare annotation was computed. [2020-12-22 13:16:07,489 INFO L189 CegarLoopUtils]: For program point L5624(lines 5624 5626) no Hoare annotation was computed. [2020-12-22 13:16:07,489 INFO L189 CegarLoopUtils]: For program point L5624-5(lines 5624 5626) no Hoare annotation was computed. [2020-12-22 13:16:07,489 INFO L189 CegarLoopUtils]: For program point L5624-6(lines 5624 5626) no Hoare annotation was computed. [2020-12-22 13:16:07,489 INFO L189 CegarLoopUtils]: For program point L5624-3(lines 5624 5626) no Hoare annotation was computed. [2020-12-22 13:16:07,489 INFO L189 CegarLoopUtils]: For program point L5624-4(lines 5624 5626) no Hoare annotation was computed. [2020-12-22 13:16:07,490 INFO L189 CegarLoopUtils]: For program point L5624-9(lines 5624 5626) no Hoare annotation was computed. [2020-12-22 13:16:07,490 INFO L189 CegarLoopUtils]: For program point L5624-10(lines 5624 5626) no Hoare annotation was computed. [2020-12-22 13:16:07,490 INFO L189 CegarLoopUtils]: For program point L5624-7(lines 5624 5626) no Hoare annotation was computed. [2020-12-22 13:16:07,490 INFO L189 CegarLoopUtils]: For program point L5624-8(lines 5624 5626) no Hoare annotation was computed. [2020-12-22 13:16:07,490 INFO L189 CegarLoopUtils]: For program point L6219(lines 6219 6247) no Hoare annotation was computed. [2020-12-22 13:16:07,490 INFO L189 CegarLoopUtils]: For program point L5624-13(lines 5624 5626) no Hoare annotation was computed. [2020-12-22 13:16:07,490 INFO L189 CegarLoopUtils]: For program point L5624-14(lines 5624 5626) no Hoare annotation was computed. [2020-12-22 13:16:07,490 INFO L189 CegarLoopUtils]: For program point L5624-11(lines 5624 5626) no Hoare annotation was computed. [2020-12-22 13:16:07,491 INFO L189 CegarLoopUtils]: For program point L5624-12(lines 5624 5626) no Hoare annotation was computed. [2020-12-22 13:16:07,491 INFO L189 CegarLoopUtils]: For program point L5624-17(lines 5624 5626) no Hoare annotation was computed. [2020-12-22 13:16:07,491 INFO L189 CegarLoopUtils]: For program point L5624-18(lines 5624 5626) no Hoare annotation was computed. [2020-12-22 13:16:07,491 INFO L189 CegarLoopUtils]: For program point L6153(lines 6153 6211) no Hoare annotation was computed. [2020-12-22 13:16:07,491 INFO L189 CegarLoopUtils]: For program point L5624-15(lines 5624 5626) no Hoare annotation was computed. [2020-12-22 13:16:07,491 INFO L189 CegarLoopUtils]: For program point L5624-16(lines 5624 5626) no Hoare annotation was computed. [2020-12-22 13:16:07,491 INFO L189 CegarLoopUtils]: For program point L5624-19(lines 5624 5626) no Hoare annotation was computed. [2020-12-22 13:16:07,491 INFO L189 CegarLoopUtils]: For program point L5624-20(lines 5624 5626) no Hoare annotation was computed. [2020-12-22 13:16:07,491 INFO L189 CegarLoopUtils]: For program point L5823(lines 5823 5826) no Hoare annotation was computed. [2020-12-22 13:16:07,492 INFO L189 CegarLoopUtils]: For program point L5823-1(lines 5823 5826) no Hoare annotation was computed. [2020-12-22 13:16:07,492 INFO L189 CegarLoopUtils]: For program point L5625-2(line 5625) no Hoare annotation was computed. [2020-12-22 13:16:07,492 INFO L185 CegarLoopUtils]: At program point L6616-1(lines 6615 6617) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,492 INFO L189 CegarLoopUtils]: For program point L5625(line 5625) no Hoare annotation was computed. [2020-12-22 13:16:07,492 INFO L185 CegarLoopUtils]: At program point L6616(lines 6615 6617) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,492 INFO L189 CegarLoopUtils]: For program point L5625-6(line 5625) no Hoare annotation was computed. [2020-12-22 13:16:07,492 INFO L189 CegarLoopUtils]: For program point L5625-4(line 5625) no Hoare annotation was computed. [2020-12-22 13:16:07,492 INFO L189 CegarLoopUtils]: For program point L5625-10(line 5625) no Hoare annotation was computed. [2020-12-22 13:16:07,493 INFO L189 CegarLoopUtils]: For program point L6418-3(lines 6415 6444) no Hoare annotation was computed. [2020-12-22 13:16:07,493 INFO L189 CegarLoopUtils]: For program point L5625-8(line 5625) no Hoare annotation was computed. [2020-12-22 13:16:07,493 INFO L185 CegarLoopUtils]: At program point L6418-2(lines 6418 6429) the Hoare annotation is: (and (= ~last_index~0 0) (= ULTIMATE.start_ldv_set_remove_~i~1 0) (= (+ ULTIMATE.start_ldv_set_remove_~deleted_index~0 1) 0)) [2020-12-22 13:16:07,493 INFO L189 CegarLoopUtils]: For program point L5625-14(line 5625) no Hoare annotation was computed. [2020-12-22 13:16:07,493 INFO L189 CegarLoopUtils]: For program point L6154(line 6154) no Hoare annotation was computed. [2020-12-22 13:16:07,493 INFO L189 CegarLoopUtils]: For program point L6418-7(lines 6415 6444) no Hoare annotation was computed. [2020-12-22 13:16:07,493 INFO L189 CegarLoopUtils]: For program point L5625-12(line 5625) no Hoare annotation was computed. [2020-12-22 13:16:07,494 INFO L185 CegarLoopUtils]: At program point L6418-6(lines 6418 6429) the Hoare annotation is: (and (= ~last_index~0 0) (= ULTIMATE.start_ldv_set_remove_~i~1 0) (= (+ ULTIMATE.start_ldv_set_remove_~deleted_index~0 1) 0)) [2020-12-22 13:16:07,494 INFO L189 CegarLoopUtils]: For program point L6220(line 6220) no Hoare annotation was computed. [2020-12-22 13:16:07,494 INFO L189 CegarLoopUtils]: For program point L5625-18(line 5625) no Hoare annotation was computed. [2020-12-22 13:16:07,494 INFO L189 CegarLoopUtils]: For program point L5625-16(line 5625) no Hoare annotation was computed. [2020-12-22 13:16:07,494 INFO L189 CegarLoopUtils]: For program point L5625-22(line 5625) no Hoare annotation was computed. [2020-12-22 13:16:07,494 INFO L189 CegarLoopUtils]: For program point L5890(lines 5890 5893) no Hoare annotation was computed. [2020-12-22 13:16:07,494 INFO L189 CegarLoopUtils]: For program point L5625-20(line 5625) no Hoare annotation was computed. [2020-12-22 13:16:07,494 INFO L189 CegarLoopUtils]: For program point L5625-26(line 5625) no Hoare annotation was computed. [2020-12-22 13:16:07,494 INFO L189 CegarLoopUtils]: For program point L5625-24(line 5625) no Hoare annotation was computed. [2020-12-22 13:16:07,494 INFO L189 CegarLoopUtils]: For program point L5890-1(lines 5890 5893) no Hoare annotation was computed. [2020-12-22 13:16:07,495 INFO L189 CegarLoopUtils]: For program point L5625-30(line 5625) no Hoare annotation was computed. [2020-12-22 13:16:07,495 INFO L189 CegarLoopUtils]: For program point L5625-28(line 5625) no Hoare annotation was computed. [2020-12-22 13:16:07,495 INFO L189 CegarLoopUtils]: For program point L5625-34(line 5625) no Hoare annotation was computed. [2020-12-22 13:16:07,495 INFO L189 CegarLoopUtils]: For program point L5625-32(line 5625) no Hoare annotation was computed. [2020-12-22 13:16:07,495 INFO L189 CegarLoopUtils]: For program point L6419-1(lines 6419 6422) no Hoare annotation was computed. [2020-12-22 13:16:07,495 INFO L189 CegarLoopUtils]: For program point L5625-38(line 5625) no Hoare annotation was computed. [2020-12-22 13:16:07,495 INFO L189 CegarLoopUtils]: For program point L6419(lines 6419 6422) no Hoare annotation was computed. [2020-12-22 13:16:07,495 INFO L189 CegarLoopUtils]: For program point L5625-36(line 5625) no Hoare annotation was computed. [2020-12-22 13:16:07,496 INFO L189 CegarLoopUtils]: For program point L6419-3(lines 6419 6422) no Hoare annotation was computed. [2020-12-22 13:16:07,496 INFO L189 CegarLoopUtils]: For program point L5625-40(line 5625) no Hoare annotation was computed. [2020-12-22 13:16:07,496 INFO L189 CegarLoopUtils]: For program point L6419-2(lines 6419 6422) no Hoare annotation was computed. [2020-12-22 13:16:07,496 INFO L189 CegarLoopUtils]: For program point L6155(lines 6155 6163) no Hoare annotation was computed. [2020-12-22 13:16:07,496 INFO L189 CegarLoopUtils]: For program point L6221(lines 6221 6226) no Hoare annotation was computed. [2020-12-22 13:16:07,496 INFO L185 CegarLoopUtils]: At program point L5759(lines 5755 5761) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,496 INFO L185 CegarLoopUtils]: At program point L5759-1(lines 5755 5761) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,497 INFO L189 CegarLoopUtils]: For program point L6024-1(lines 6024 6027) no Hoare annotation was computed. [2020-12-22 13:16:07,497 INFO L189 CegarLoopUtils]: For program point L6024(lines 6024 6027) no Hoare annotation was computed. [2020-12-22 13:16:07,497 INFO L185 CegarLoopUtils]: At program point L5694(lines 5691 5696) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,497 INFO L185 CegarLoopUtils]: At program point L5694-3(lines 5691 5696) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,497 INFO L185 CegarLoopUtils]: At program point L6619-1(lines 6618 6620) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,497 INFO L185 CegarLoopUtils]: At program point L6619(lines 6618 6620) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,497 INFO L185 CegarLoopUtils]: At program point L5694-4(lines 5691 5696) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,497 INFO L185 CegarLoopUtils]: At program point L5694-1(lines 5691 5696) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,498 INFO L185 CegarLoopUtils]: At program point L5694-2(lines 5691 5696) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,498 INFO L185 CegarLoopUtils]: At program point L5694-7(lines 5691 5696) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,498 INFO L185 CegarLoopUtils]: At program point L5694-5(lines 5691 5696) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,498 INFO L185 CegarLoopUtils]: At program point L6619-3(lines 6618 6620) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,498 INFO L185 CegarLoopUtils]: At program point L6619-2(lines 6618 6620) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,498 INFO L185 CegarLoopUtils]: At program point L5694-6(lines 5691 5696) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,498 INFO L189 CegarLoopUtils]: For program point L6157(lines 6157 6161) no Hoare annotation was computed. [2020-12-22 13:16:07,498 INFO L189 CegarLoopUtils]: For program point L5894(lines 5894 5900) no Hoare annotation was computed. [2020-12-22 13:16:07,499 INFO L189 CegarLoopUtils]: For program point L5894-1(lines 5894 5900) no Hoare annotation was computed. [2020-12-22 13:16:07,499 INFO L185 CegarLoopUtils]: At program point L5498(lines 5493 5500) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,499 INFO L189 CegarLoopUtils]: For program point L6423-1(lines 6423 6427) no Hoare annotation was computed. [2020-12-22 13:16:07,499 INFO L189 CegarLoopUtils]: For program point L6423(lines 6423 6427) no Hoare annotation was computed. [2020-12-22 13:16:07,499 INFO L185 CegarLoopUtils]: At program point L5498-1(lines 5493 5500) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,499 INFO L189 CegarLoopUtils]: For program point L6291(line 6291) no Hoare annotation was computed. [2020-12-22 13:16:07,499 INFO L189 CegarLoopUtils]: For program point L5961-3(lines 5961 5965) no Hoare annotation was computed. [2020-12-22 13:16:07,499 INFO L189 CegarLoopUtils]: For program point L5961(lines 5961 5965) no Hoare annotation was computed. [2020-12-22 13:16:07,500 INFO L185 CegarLoopUtils]: At program point L6622(lines 6621 6623) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,500 INFO L189 CegarLoopUtils]: For program point L5565-2(lines 5565 5575) no Hoare annotation was computed. [2020-12-22 13:16:07,500 INFO L189 CegarLoopUtils]: For program point L5565-3(lines 5565 5575) no Hoare annotation was computed. [2020-12-22 13:16:07,500 INFO L185 CegarLoopUtils]: At program point L6622-3(lines 6621 6623) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,500 INFO L189 CegarLoopUtils]: For program point L5565(lines 5565 5575) no Hoare annotation was computed. [2020-12-22 13:16:07,500 INFO L185 CegarLoopUtils]: At program point L6622-2(lines 6621 6623) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,500 INFO L185 CegarLoopUtils]: At program point L6622-1(lines 6621 6623) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,500 INFO L189 CegarLoopUtils]: For program point L5565-1(lines 5565 5575) no Hoare annotation was computed. [2020-12-22 13:16:07,501 INFO L189 CegarLoopUtils]: For program point L6292(lines 6292 6297) no Hoare annotation was computed. [2020-12-22 13:16:07,501 INFO L189 CegarLoopUtils]: For program point L5830(lines 5830 5837) no Hoare annotation was computed. [2020-12-22 13:16:07,501 INFO L189 CegarLoopUtils]: For program point L5830-1(lines 5830 5837) no Hoare annotation was computed. [2020-12-22 13:16:07,501 INFO L189 CegarLoopUtils]: For program point L6029-3(lines 6029 6036) no Hoare annotation was computed. [2020-12-22 13:16:07,501 INFO L189 CegarLoopUtils]: For program point L6029-1(lines 6029 6036) no Hoare annotation was computed. [2020-12-22 13:16:07,501 INFO L189 CegarLoopUtils]: For program point L6228(line 6228) no Hoare annotation was computed. [2020-12-22 13:16:07,501 INFO L189 CegarLoopUtils]: For program point L5634(lines 5634 5641) no Hoare annotation was computed. [2020-12-22 13:16:07,501 INFO L189 CegarLoopUtils]: For program point L5634-3(lines 5634 5641) no Hoare annotation was computed. [2020-12-22 13:16:07,501 INFO L189 CegarLoopUtils]: For program point L5634-4(lines 5634 5641) no Hoare annotation was computed. [2020-12-22 13:16:07,502 INFO L189 CegarLoopUtils]: For program point L5634-1(lines 5634 5641) no Hoare annotation was computed. [2020-12-22 13:16:07,502 INFO L189 CegarLoopUtils]: For program point L5634-2(lines 5634 5641) no Hoare annotation was computed. [2020-12-22 13:16:07,502 INFO L189 CegarLoopUtils]: For program point L5568(lines 5568 5572) no Hoare annotation was computed. [2020-12-22 13:16:07,502 INFO L189 CegarLoopUtils]: For program point L5634-7(lines 5634 5641) no Hoare annotation was computed. [2020-12-22 13:16:07,502 INFO L189 CegarLoopUtils]: For program point L5634-8(lines 5634 5641) no Hoare annotation was computed. [2020-12-22 13:16:07,502 INFO L189 CegarLoopUtils]: For program point L5634-5(lines 5634 5641) no Hoare annotation was computed. [2020-12-22 13:16:07,502 INFO L189 CegarLoopUtils]: For program point L5568-3(lines 5568 5572) no Hoare annotation was computed. [2020-12-22 13:16:07,502 INFO L189 CegarLoopUtils]: For program point L5634-6(lines 5634 5641) no Hoare annotation was computed. [2020-12-22 13:16:07,502 INFO L189 CegarLoopUtils]: For program point L5634-11(lines 5634 5641) no Hoare annotation was computed. [2020-12-22 13:16:07,503 INFO L189 CegarLoopUtils]: For program point L5634-12(lines 5634 5641) no Hoare annotation was computed. [2020-12-22 13:16:07,503 INFO L189 CegarLoopUtils]: For program point L5634-9(lines 5634 5641) no Hoare annotation was computed. [2020-12-22 13:16:07,503 INFO L189 CegarLoopUtils]: For program point L5634-10(lines 5634 5641) no Hoare annotation was computed. [2020-12-22 13:16:07,503 INFO L189 CegarLoopUtils]: For program point L5634-15(lines 5634 5641) no Hoare annotation was computed. [2020-12-22 13:16:07,503 INFO L189 CegarLoopUtils]: For program point L6229(lines 6229 6243) no Hoare annotation was computed. [2020-12-22 13:16:07,503 INFO L189 CegarLoopUtils]: For program point L5634-13(lines 5634 5641) no Hoare annotation was computed. [2020-12-22 13:16:07,503 INFO L189 CegarLoopUtils]: For program point L5634-14(lines 5634 5641) no Hoare annotation was computed. [2020-12-22 13:16:07,503 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-22 13:16:07,504 INFO L185 CegarLoopUtils]: At program point L6362(lines 6351 6364) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2020-12-22 13:16:07,504 INFO L185 CegarLoopUtils]: At program point L6627-1(lines 6624 6628) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,504 INFO L185 CegarLoopUtils]: At program point L6627(lines 6624 6628) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,504 INFO L185 CegarLoopUtils]: At program point L6627-3(lines 6624 6628) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,504 INFO L185 CegarLoopUtils]: At program point L6627-2(lines 6624 6628) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,504 INFO L189 CegarLoopUtils]: For program point L6231(lines 6231 6236) no Hoare annotation was computed. [2020-12-22 13:16:07,504 INFO L185 CegarLoopUtils]: At program point L6231-1(lines 6229 6242) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,504 INFO L189 CegarLoopUtils]: For program point L6165(line 6165) no Hoare annotation was computed. [2020-12-22 13:16:07,505 INFO L185 CegarLoopUtils]: At program point L6430-3(lines 1 6680) the Hoare annotation is: (and (= ~last_index~0 0) (= ULTIMATE.start_ldv_set_remove_~i~1 0) (= (+ ULTIMATE.start_ldv_set_remove_~deleted_index~0 1) 0)) [2020-12-22 13:16:07,505 INFO L185 CegarLoopUtils]: At program point L6430-1(lines 1 6680) the Hoare annotation is: (and (= ~last_index~0 0) (= ULTIMATE.start_ldv_set_remove_~i~1 0) (= (+ ULTIMATE.start_ldv_set_remove_~deleted_index~0 1) 0)) [2020-12-22 13:16:07,505 INFO L189 CegarLoopUtils]: For program point L6166(lines 6166 6171) no Hoare annotation was computed. [2020-12-22 13:16:07,505 INFO L189 CegarLoopUtils]: For program point L6166-2(lines 6153 6211) no Hoare annotation was computed. [2020-12-22 13:16:07,505 INFO L185 CegarLoopUtils]: At program point L5506(lines 5501 5508) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,505 INFO L185 CegarLoopUtils]: At program point L5506-1(lines 5501 5508) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,505 INFO L189 CegarLoopUtils]: For program point L6299(line 6299) no Hoare annotation was computed. [2020-12-22 13:16:07,506 INFO L185 CegarLoopUtils]: At program point L6630(lines 6629 6631) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,506 INFO L185 CegarLoopUtils]: At program point L6630-3(lines 6038 6041) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,506 INFO L185 CegarLoopUtils]: At program point L6630-2(lines 6629 6631) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,506 INFO L185 CegarLoopUtils]: At program point L6630-1(lines 6038 6041) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,506 INFO L185 CegarLoopUtils]: At program point L6432-2(lines 6432 6439) the Hoare annotation is: false [2020-12-22 13:16:07,506 INFO L185 CegarLoopUtils]: At program point L6432-6(lines 6432 6439) the Hoare annotation is: false [2020-12-22 13:16:07,506 INFO L189 CegarLoopUtils]: For program point L6432-3(lines 6432 6439) no Hoare annotation was computed. [2020-12-22 13:16:07,506 INFO L189 CegarLoopUtils]: For program point L6432-7(lines 6432 6439) no Hoare annotation was computed. [2020-12-22 13:16:07,507 INFO L189 CegarLoopUtils]: For program point L5970(lines 5970 6001) no Hoare annotation was computed. [2020-12-22 13:16:07,507 INFO L189 CegarLoopUtils]: For program point L5904-1(lines 5904 5907) no Hoare annotation was computed. [2020-12-22 13:16:07,507 INFO L189 CegarLoopUtils]: For program point L5970-1(lines 5970 6001) no Hoare annotation was computed. [2020-12-22 13:16:07,507 INFO L189 CegarLoopUtils]: For program point L5904(lines 5904 5907) no Hoare annotation was computed. [2020-12-22 13:16:07,507 INFO L185 CegarLoopUtils]: At program point L5640-1(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,507 INFO L185 CegarLoopUtils]: At program point L5640-2(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,507 INFO L185 CegarLoopUtils]: At program point L5640(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,507 INFO L185 CegarLoopUtils]: At program point L5640-5(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,508 INFO L185 CegarLoopUtils]: At program point L5640-6(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,508 INFO L185 CegarLoopUtils]: At program point L5640-3(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,508 INFO L185 CegarLoopUtils]: At program point L5640-4(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,508 INFO L185 CegarLoopUtils]: At program point L5640-9(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,508 INFO L189 CegarLoopUtils]: For program point L6433-3(lines 6433 6436) no Hoare annotation was computed. [2020-12-22 13:16:07,508 INFO L189 CegarLoopUtils]: For program point L6433-2(lines 6433 6436) no Hoare annotation was computed. [2020-12-22 13:16:07,508 INFO L185 CegarLoopUtils]: At program point L5640-10(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,508 INFO L189 CegarLoopUtils]: For program point L6433-1(lines 6433 6436) no Hoare annotation was computed. [2020-12-22 13:16:07,509 INFO L185 CegarLoopUtils]: At program point L5640-7(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,509 INFO L189 CegarLoopUtils]: For program point L6433(lines 6433 6436) no Hoare annotation was computed. [2020-12-22 13:16:07,509 INFO L185 CegarLoopUtils]: At program point L5640-8(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,509 INFO L185 CegarLoopUtils]: At program point L5640-13(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,509 INFO L185 CegarLoopUtils]: At program point L5640-14(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,509 INFO L185 CegarLoopUtils]: At program point L5640-11(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,509 INFO L185 CegarLoopUtils]: At program point L5640-12(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,509 INFO L185 CegarLoopUtils]: At program point L5640-15(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,510 INFO L189 CegarLoopUtils]: For program point L5971(line 5971) no Hoare annotation was computed. [2020-12-22 13:16:07,510 INFO L189 CegarLoopUtils]: For program point L5971-1(line 5971) no Hoare annotation was computed. [2020-12-22 13:16:07,510 INFO L185 CegarLoopUtils]: At program point L5576-1(lines 5559 5578) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,510 INFO L185 CegarLoopUtils]: At program point L6633-1(lines 6632 6634) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,510 INFO L185 CegarLoopUtils]: At program point L6633(lines 6632 6634) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,510 INFO L185 CegarLoopUtils]: At program point L5576(lines 5559 5578) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,510 INFO L189 CegarLoopUtils]: For program point L5973(lines 5973 5976) no Hoare annotation was computed. [2020-12-22 13:16:07,510 INFO L189 CegarLoopUtils]: For program point L5973-1(lines 5973 5976) no Hoare annotation was computed. [2020-12-22 13:16:07,511 INFO L185 CegarLoopUtils]: At program point L6370(lines 1 6680) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,511 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-22 13:16:07,511 INFO L185 CegarLoopUtils]: At program point L5512-1(lines 5509 5514) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,511 INFO L185 CegarLoopUtils]: At program point L5512(lines 5509 5514) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,511 INFO L185 CegarLoopUtils]: At program point L6239(lines 6135 6314) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,511 INFO L185 CegarLoopUtils]: At program point L6636(lines 6635 6637) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,511 INFO L189 CegarLoopUtils]: For program point L6306(line 6306) no Hoare annotation was computed. [2020-12-22 13:16:07,511 INFO L185 CegarLoopUtils]: At program point L5910(lines 5910 5911) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,512 INFO L185 CegarLoopUtils]: At program point L5910-1(lines 5910 5911) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,512 INFO L189 CegarLoopUtils]: For program point L6043(lines 6043 6048) no Hoare annotation was computed. [2020-12-22 13:16:07,512 INFO L189 CegarLoopUtils]: For program point L6043-1(lines 6043 6048) no Hoare annotation was computed. [2020-12-22 13:16:07,512 INFO L185 CegarLoopUtils]: At program point L6639(lines 6638 6640) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,512 INFO L185 CegarLoopUtils]: At program point L5582(lines 5579 5584) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,512 INFO L185 CegarLoopUtils]: At program point L5582-1(lines 5579 5584) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,512 INFO L185 CegarLoopUtils]: At program point L6309(lines 6135 6314) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,512 INFO L189 CegarLoopUtils]: For program point L5980-1(lines 5980 5983) no Hoare annotation was computed. [2020-12-22 13:16:07,512 INFO L189 CegarLoopUtils]: For program point L5980(lines 5980 5983) no Hoare annotation was computed. [2020-12-22 13:16:07,513 INFO L189 CegarLoopUtils]: For program point L5848(lines 5848 5854) no Hoare annotation was computed. [2020-12-22 13:16:07,513 INFO L185 CegarLoopUtils]: At program point L5518(lines 5515 5520) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,513 INFO L185 CegarLoopUtils]: At program point L5518-1(lines 5515 5520) the Hoare annotation is: (= ~last_index~0 0) [2020-12-22 13:16:07,513 INFO L189 CegarLoopUtils]: For program point L6179(line 6179) no Hoare annotation was computed. [2020-12-22 13:16:07,513 INFO L189 CegarLoopUtils]: For program point L6245(line 6245) no Hoare annotation was computed. [2020-12-22 13:16:07,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.12 01:16:07 BoogieIcfgContainer [2020-12-22 13:16:07,558 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-22 13:16:07,558 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-22 13:16:07,559 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-22 13:16:07,559 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-22 13:16:07,560 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 01:16:01" (3/4) ... [2020-12-22 13:16:07,567 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-22 13:16:07,629 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 234 nodes and edges [2020-12-22 13:16:07,635 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 81 nodes and edges [2020-12-22 13:16:07,640 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-22 13:16:07,645 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-12-22 13:16:07,650 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 13:16:07,699 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: last_index == 0 && 1 <= \result [2020-12-22 13:16:07,931 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i-witness.graphml [2020-12-22 13:16:07,932 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-22 13:16:07,934 INFO L168 Benchmark]: Toolchain (without parser) took 13089.79 ms. Allocated memory was 151.0 MB in the beginning and 319.8 MB in the end (delta: 168.8 MB). Free memory was 118.8 MB in the beginning and 199.9 MB in the end (delta: -81.1 MB). Peak memory consumption was 87.0 MB. Max. memory is 8.0 GB. [2020-12-22 13:16:07,934 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 151.0 MB. Free memory is still 123.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 13:16:07,934 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2053.26 ms. Allocated memory is still 151.0 MB. Free memory was 118.7 MB in the beginning and 107.0 MB in the end (delta: 11.6 MB). Peak memory consumption was 91.2 MB. Max. memory is 8.0 GB. [2020-12-22 13:16:07,935 INFO L168 Benchmark]: Boogie Procedure Inliner took 301.02 ms. Allocated memory was 151.0 MB in the beginning and 200.3 MB in the end (delta: 49.3 MB). Free memory was 107.0 MB in the beginning and 153.6 MB in the end (delta: -46.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. [2020-12-22 13:16:07,935 INFO L168 Benchmark]: Boogie Preprocessor took 211.51 ms. Allocated memory is still 200.3 MB. Free memory was 153.6 MB in the beginning and 141.6 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. [2020-12-22 13:16:07,935 INFO L168 Benchmark]: RCFGBuilder took 4283.26 ms. Allocated memory was 200.3 MB in the beginning and 266.3 MB in the end (delta: 66.1 MB). Free memory was 141.6 MB in the beginning and 116.9 MB in the end (delta: 24.7 MB). Peak memory consumption was 96.5 MB. Max. memory is 8.0 GB. [2020-12-22 13:16:07,936 INFO L168 Benchmark]: TraceAbstraction took 5855.08 ms. Allocated memory was 266.3 MB in the beginning and 319.8 MB in the end (delta: 53.5 MB). Free memory was 116.4 MB in the beginning and 248.1 MB in the end (delta: -131.7 MB). Peak memory consumption was 95.8 MB. Max. memory is 8.0 GB. [2020-12-22 13:16:07,936 INFO L168 Benchmark]: Witness Printer took 373.29 ms. Allocated memory is still 319.8 MB. Free memory was 248.1 MB in the beginning and 199.9 MB in the end (delta: 48.2 MB). Peak memory consumption was 47.2 MB. Max. memory is 8.0 GB. [2020-12-22 13:16:07,938 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 151.0 MB. Free memory is still 123.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 2053.26 ms. Allocated memory is still 151.0 MB. Free memory was 118.7 MB in the beginning and 107.0 MB in the end (delta: 11.6 MB). Peak memory consumption was 91.2 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 301.02 ms. Allocated memory was 151.0 MB in the beginning and 200.3 MB in the end (delta: 49.3 MB). Free memory was 107.0 MB in the beginning and 153.6 MB in the end (delta: -46.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 211.51 ms. Allocated memory is still 200.3 MB. Free memory was 153.6 MB in the beginning and 141.6 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. * RCFGBuilder took 4283.26 ms. Allocated memory was 200.3 MB in the beginning and 266.3 MB in the end (delta: 66.1 MB). Free memory was 141.6 MB in the beginning and 116.9 MB in the end (delta: 24.7 MB). Peak memory consumption was 96.5 MB. Max. memory is 8.0 GB. * TraceAbstraction took 5855.08 ms. Allocated memory was 266.3 MB in the beginning and 319.8 MB in the end (delta: 53.5 MB). Free memory was 116.4 MB in the beginning and 248.1 MB in the end (delta: -131.7 MB). Peak memory consumption was 95.8 MB. Max. memory is 8.0 GB. * Witness Printer took 373.29 ms. Allocated memory is still 319.8 MB. Free memory was 248.1 MB in the beginning and 199.9 MB in the end (delta: 48.2 MB). Peak memory consumption was 47.2 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 5681]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 5691]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5748]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6418]: Loop Invariant Derived loop invariant: (last_index == 0 && i == 0) && deleted_index + 1 == 0 - InvariantResult [Line: 5515]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6229]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5691]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5748]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5515]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5691]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5942]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6629]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6618]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5942]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6038]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6618]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5918]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5609]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5691]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6629]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6618]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6418]: Loop Invariant Derived loop invariant: (last_index == 0 && i == 0) && deleted_index + 1 == 0 - InvariantResult [Line: 5691]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6038]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6618]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5691]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5603]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5691]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5603]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5691]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6624]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6624]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6135]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6659]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 0 - InvariantResult [Line: 5521]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6624]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6615]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5609]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5521]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6077]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_0 == 1 - InvariantResult [Line: 6624]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6615]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5509]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5486]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6467]: Loop Invariant Derived loop invariant: last_index == 0 && 1 <= \result - InvariantResult [Line: 5509]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5553]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5553]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5585]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6612]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5926]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6123]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6612]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5926]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5486]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6612]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6667]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6645]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_0 == 1 - InvariantResult [Line: 6612]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6601]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5493]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5585]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5942]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5942]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5493]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5775]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6114]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_0 == 1 - InvariantResult [Line: 5775]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5501]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5724]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5724]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5501]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5732]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5755]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6351]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_0 == 1 - InvariantResult [Line: 5732]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5644]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_0 == 1 - InvariantResult [Line: 5644]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 0 - InvariantResult [Line: 5644]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 0 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5533]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5755]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5644]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5533]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5644]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5740]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5740]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6655]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6655]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6597]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5910]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6597]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5910]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6597]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5918]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (last_index == 0 && i == 0) && deleted_index + 1 == 0 - InvariantResult [Line: 6135]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6597]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5918]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6674]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6663]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (last_index == 0 && i == 0) && deleted_index + 1 == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5579]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5579]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6649]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6605]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6638]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6649]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6635]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5860]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5860]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 0 - InvariantResult [Line: 5841]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5794]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5559]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6621]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5559]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6621]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6432]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5918]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6632]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6621]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6432]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 0 - InvariantResult [Line: 6632]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6621]: Loop Invariant Derived loop invariant: last_index == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 377 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.8s, OverallIterations: 6, TraceHistogramMax: 3, AutomataDifference: 2.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3930 SDtfs, 2375 SDslu, 3891 SDs, 0 SdLazy, 97 SolverSat, 15 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 25 GetRequests, 13 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1532occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 6 MinimizatonAttempts, 1468 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 158 LocationsWithAnnotation, 158 PreInvPairs, 757 NumberOfFragments, 538 HoareAnnotationTreeSize, 158 FomulaSimplifications, 12743 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 158 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 346 NumberOfCodeBlocks, 346 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 340 ConstructedInterpolants, 0 QuantifiedInterpolants, 41134 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 35/35 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...