./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../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 --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -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 -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4d487f970766183c13665e405da4a6c700249db1 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-19 21:55:42,852 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 21:55:42,854 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 21:55:42,867 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 21:55:42,868 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 21:55:42,869 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 21:55:42,871 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 21:55:42,873 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 21:55:42,875 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 21:55:42,876 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 21:55:42,877 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 21:55:42,878 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 21:55:42,878 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 21:55:42,880 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 21:55:42,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 21:55:42,882 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 21:55:42,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 21:55:42,884 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 21:55:42,886 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 21:55:42,888 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 21:55:42,890 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 21:55:42,891 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 21:55:42,892 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 21:55:42,893 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 21:55:42,896 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 21:55:42,896 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 21:55:42,897 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 21:55:42,898 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 21:55:42,898 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 21:55:42,899 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 21:55:42,900 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 21:55:42,901 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 21:55:42,901 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 21:55:42,902 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 21:55:42,903 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 21:55:42,904 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 21:55:42,904 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 21:55:42,905 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 21:55:42,905 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 21:55:42,906 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 21:55:42,907 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 21:55:42,908 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-19 21:55:42,923 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 21:55:42,923 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 21:55:42,925 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 21:55:42,925 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 21:55:42,925 INFO L138 SettingsManager]: * Use SBE=true [2019-11-19 21:55:42,926 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 21:55:42,926 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 21:55:42,926 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 21:55:42,927 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 21:55:42,927 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 21:55:42,927 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 21:55:42,927 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 21:55:42,928 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 21:55:42,928 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 21:55:42,928 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 21:55:42,929 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-19 21:55:42,929 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 21:55:42,929 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-19 21:55:42,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 21:55:42,930 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 21:55:42,930 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 21:55:42,930 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 21:55:42,931 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-19 21:55:42,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 21:55:42,931 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 21:55:42,931 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-19 21:55:42,932 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d487f970766183c13665e405da4a6c700249db1 [2019-11-19 21:55:43,249 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 21:55:43,268 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 21:55:43,272 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 21:55:43,274 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 21:55:43,275 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 21:55:43,276 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i [2019-11-19 21:55:43,368 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e68fe3b9b/123fc02d59e64eee92cc54ed73482e52/FLAG22d815b94 [2019-11-19 21:55:44,228 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 21:55:44,229 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i [2019-11-19 21:55:44,259 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e68fe3b9b/123fc02d59e64eee92cc54ed73482e52/FLAG22d815b94 [2019-11-19 21:55:44,281 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e68fe3b9b/123fc02d59e64eee92cc54ed73482e52 [2019-11-19 21:55:44,285 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 21:55:44,288 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 21:55:44,290 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 21:55:44,290 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 21:55:44,294 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 21:55:44,295 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 09:55:44" (1/1) ... [2019-11-19 21:55:44,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24b788e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:55:44, skipping insertion in model container [2019-11-19 21:55:44,298 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 09:55:44" (1/1) ... [2019-11-19 21:55:44,306 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 21:55:44,402 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 21:55:45,804 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 21:55:45,860 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 21:55:46,130 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 21:55:46,252 INFO L192 MainTranslator]: Completed translation [2019-11-19 21:55:46,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:55:46 WrapperNode [2019-11-19 21:55:46,254 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 21:55:46,255 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 21:55:46,255 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 21:55:46,255 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 21:55:46,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:55:46" (1/1) ... [2019-11-19 21:55:46,342 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:55:46" (1/1) ... [2019-11-19 21:55:46,503 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 21:55:46,504 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 21:55:46,504 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 21:55:46,504 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 21:55:46,518 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:55:46" (1/1) ... [2019-11-19 21:55:46,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:55:46" (1/1) ... [2019-11-19 21:55:46,546 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:55:46" (1/1) ... [2019-11-19 21:55:46,547 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:55:46" (1/1) ... [2019-11-19 21:55:46,645 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:55:46" (1/1) ... [2019-11-19 21:55:46,671 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:55:46" (1/1) ... [2019-11-19 21:55:46,682 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:55:46" (1/1) ... [2019-11-19 21:55:46,699 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 21:55:46,700 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 21:55:46,700 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 21:55:46,700 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 21:55:46,702 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:55:46" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 21:55:46,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-19 21:55:46,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-19 21:55:46,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-19 21:55:46,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-19 21:55:46,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-19 21:55:46,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-19 21:55:46,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-19 21:55:46,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 21:55:46,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-19 21:55:46,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 21:55:46,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-19 21:55:46,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-19 21:55:46,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-19 21:55:46,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 21:55:46,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 21:55:50,598 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 21:55:50,600 INFO L285 CfgBuilder]: Removed 339 assume(true) statements. [2019-11-19 21:55:50,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 09:55:50 BoogieIcfgContainer [2019-11-19 21:55:50,602 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 21:55:50,604 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-19 21:55:50,605 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-19 21:55:50,608 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-19 21:55:50,609 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 09:55:44" (1/3) ... [2019-11-19 21:55:50,611 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11d0cdb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 09:55:50, skipping insertion in model container [2019-11-19 21:55:50,611 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:55:46" (2/3) ... [2019-11-19 21:55:50,612 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11d0cdb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 09:55:50, skipping insertion in model container [2019-11-19 21:55:50,613 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 09:55:50" (3/3) ... [2019-11-19 21:55:50,616 INFO L109 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 [2019-11-19 21:55:50,628 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-19 21:55:50,637 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-19 21:55:50,650 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-19 21:55:50,690 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-19 21:55:50,690 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-19 21:55:50,690 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-19 21:55:50,690 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-19 21:55:50,691 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-19 21:55:50,691 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-19 21:55:50,691 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-19 21:55:50,691 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-19 21:55:50,722 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states. [2019-11-19 21:55:50,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-19 21:55:50,730 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:55:50,731 INFO L410 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] [2019-11-19 21:55:50,732 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:55:50,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:55:50,737 INFO L82 PathProgramCache]: Analyzing trace with hash 1420354830, now seen corresponding path program 1 times [2019-11-19 21:55:50,744 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:55:50,745 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [153967018] [2019-11-19 21:55:50,745 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:55:51,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:55:51,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:55:51,244 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [153967018] [2019-11-19 21:55:51,246 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:55:51,246 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 21:55:51,248 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2105571945] [2019-11-19 21:55:51,255 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 21:55:51,255 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:55:51,270 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 21:55:51,271 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 21:55:51,273 INFO L87 Difference]: Start difference. First operand 319 states. Second operand 3 states. [2019-11-19 21:55:51,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:55:51,690 INFO L93 Difference]: Finished difference Result 906 states and 1302 transitions. [2019-11-19 21:55:51,690 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 21:55:51,692 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 23 [2019-11-19 21:55:51,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:55:51,716 INFO L225 Difference]: With dead ends: 906 [2019-11-19 21:55:51,717 INFO L226 Difference]: Without dead ends: 588 [2019-11-19 21:55:51,722 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 21:55:51,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 588 states. [2019-11-19 21:55:51,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 588 to 588. [2019-11-19 21:55:51,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 588 states. [2019-11-19 21:55:51,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 588 states and 824 transitions. [2019-11-19 21:55:51,815 INFO L78 Accepts]: Start accepts. Automaton has 588 states and 824 transitions. Word has length 23 [2019-11-19 21:55:51,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:55:51,816 INFO L462 AbstractCegarLoop]: Abstraction has 588 states and 824 transitions. [2019-11-19 21:55:51,816 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 21:55:51,816 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 824 transitions. [2019-11-19 21:55:51,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-19 21:55:51,819 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:55:51,819 INFO L410 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] [2019-11-19 21:55:51,820 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:55:51,820 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:55:51,820 INFO L82 PathProgramCache]: Analyzing trace with hash 7524737, now seen corresponding path program 1 times [2019-11-19 21:55:51,820 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:55:51,821 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [496966027] [2019-11-19 21:55:51,821 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:55:51,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:55:52,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:55:52,048 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [496966027] [2019-11-19 21:55:52,048 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:55:52,048 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-19 21:55:52,048 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1203631325] [2019-11-19 21:55:52,051 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-19 21:55:52,051 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:55:52,051 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-19 21:55:52,051 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-19 21:55:52,052 INFO L87 Difference]: Start difference. First operand 588 states and 824 transitions. Second operand 5 states. [2019-11-19 21:55:52,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:55:52,207 INFO L93 Difference]: Finished difference Result 1163 states and 1631 transitions. [2019-11-19 21:55:52,208 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-19 21:55:52,208 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 30 [2019-11-19 21:55:52,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:55:52,216 INFO L225 Difference]: With dead ends: 1163 [2019-11-19 21:55:52,217 INFO L226 Difference]: Without dead ends: 1156 [2019-11-19 21:55:52,219 INFO L630 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 [2019-11-19 21:55:52,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1156 states. [2019-11-19 21:55:52,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1156 to 1140. [2019-11-19 21:55:52,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1140 states. [2019-11-19 21:55:52,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 1140 states and 1602 transitions. [2019-11-19 21:55:52,306 INFO L78 Accepts]: Start accepts. Automaton has 1140 states and 1602 transitions. Word has length 30 [2019-11-19 21:55:52,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:55:52,307 INFO L462 AbstractCegarLoop]: Abstraction has 1140 states and 1602 transitions. [2019-11-19 21:55:52,307 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-19 21:55:52,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1602 transitions. [2019-11-19 21:55:52,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-11-19 21:55:52,321 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:55:52,323 INFO L410 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] [2019-11-19 21:55:52,324 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:55:52,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:55:52,325 INFO L82 PathProgramCache]: Analyzing trace with hash -1112159388, now seen corresponding path program 1 times [2019-11-19 21:55:52,326 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:55:52,326 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [437535996] [2019-11-19 21:55:52,327 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:55:52,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:55:52,532 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:55:52,533 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [437535996] [2019-11-19 21:55:52,534 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:55:52,535 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 21:55:52,538 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1649130642] [2019-11-19 21:55:52,540 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 21:55:52,540 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:55:52,541 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 21:55:52,541 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 21:55:52,542 INFO L87 Difference]: Start difference. First operand 1140 states and 1602 transitions. Second operand 3 states. [2019-11-19 21:55:52,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:55:52,661 INFO L93 Difference]: Finished difference Result 2444 states and 3461 transitions. [2019-11-19 21:55:52,661 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 21:55:52,662 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 73 [2019-11-19 21:55:52,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:55:52,670 INFO L225 Difference]: With dead ends: 2444 [2019-11-19 21:55:52,680 INFO L226 Difference]: Without dead ends: 1317 [2019-11-19 21:55:52,687 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 21:55:52,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1317 states. [2019-11-19 21:55:52,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1317 to 1310. [2019-11-19 21:55:52,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1310 states. [2019-11-19 21:55:52,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 1310 states and 1866 transitions. [2019-11-19 21:55:52,747 INFO L78 Accepts]: Start accepts. Automaton has 1310 states and 1866 transitions. Word has length 73 [2019-11-19 21:55:52,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:55:52,747 INFO L462 AbstractCegarLoop]: Abstraction has 1310 states and 1866 transitions. [2019-11-19 21:55:52,748 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 21:55:52,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 1866 transitions. [2019-11-19 21:55:52,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-19 21:55:52,751 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:55:52,752 INFO L410 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] [2019-11-19 21:55:52,752 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:55:52,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:55:52,753 INFO L82 PathProgramCache]: Analyzing trace with hash 1668517807, now seen corresponding path program 1 times [2019-11-19 21:55:52,753 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:55:52,755 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1042566378] [2019-11-19 21:55:52,756 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:55:52,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:55:52,961 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:55:52,962 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1042566378] [2019-11-19 21:55:52,962 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:55:52,962 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 21:55:52,964 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [811768501] [2019-11-19 21:55:52,964 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 21:55:52,965 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:55:52,965 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 21:55:52,966 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 21:55:52,966 INFO L87 Difference]: Start difference. First operand 1310 states and 1866 transitions. Second operand 3 states. [2019-11-19 21:55:53,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:55:53,483 INFO L93 Difference]: Finished difference Result 2832 states and 4077 transitions. [2019-11-19 21:55:53,484 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 21:55:53,484 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 85 [2019-11-19 21:55:53,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:55:53,493 INFO L225 Difference]: With dead ends: 2832 [2019-11-19 21:55:53,493 INFO L226 Difference]: Without dead ends: 1535 [2019-11-19 21:55:53,496 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 21:55:53,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1535 states. [2019-11-19 21:55:53,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1535 to 1528. [2019-11-19 21:55:53,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1528 states. [2019-11-19 21:55:53,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 1528 states and 2194 transitions. [2019-11-19 21:55:53,549 INFO L78 Accepts]: Start accepts. Automaton has 1528 states and 2194 transitions. Word has length 85 [2019-11-19 21:55:53,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:55:53,550 INFO L462 AbstractCegarLoop]: Abstraction has 1528 states and 2194 transitions. [2019-11-19 21:55:53,550 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 21:55:53,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 2194 transitions. [2019-11-19 21:55:53,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-19 21:55:53,553 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:55:53,554 INFO L410 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] [2019-11-19 21:55:53,554 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:55:53,554 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:55:53,554 INFO L82 PathProgramCache]: Analyzing trace with hash -734048900, now seen corresponding path program 1 times [2019-11-19 21:55:53,555 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:55:53,555 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [437494598] [2019-11-19 21:55:53,555 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:55:53,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:55:53,659 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-19 21:55:53,660 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [437494598] [2019-11-19 21:55:53,660 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:55:53,660 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 21:55:53,660 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1825529399] [2019-11-19 21:55:53,661 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 21:55:53,661 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:55:53,662 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 21:55:53,662 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 21:55:53,662 INFO L87 Difference]: Start difference. First operand 1528 states and 2194 transitions. Second operand 3 states. [2019-11-19 21:55:53,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:55:53,756 INFO L93 Difference]: Finished difference Result 3760 states and 5404 transitions. [2019-11-19 21:55:53,756 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 21:55:53,756 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 85 [2019-11-19 21:55:53,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:55:53,773 INFO L225 Difference]: With dead ends: 3760 [2019-11-19 21:55:53,774 INFO L226 Difference]: Without dead ends: 2991 [2019-11-19 21:55:53,777 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 21:55:53,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2991 states. [2019-11-19 21:55:53,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2991 to 1536. [2019-11-19 21:55:53,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1536 states. [2019-11-19 21:55:53,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 1536 states and 2202 transitions. [2019-11-19 21:55:53,859 INFO L78 Accepts]: Start accepts. Automaton has 1536 states and 2202 transitions. Word has length 85 [2019-11-19 21:55:53,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:55:53,860 INFO L462 AbstractCegarLoop]: Abstraction has 1536 states and 2202 transitions. [2019-11-19 21:55:53,860 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 21:55:53,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 2202 transitions. [2019-11-19 21:55:53,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-19 21:55:53,863 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:55:53,863 INFO L410 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] [2019-11-19 21:55:53,864 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:55:53,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:55:53,864 INFO L82 PathProgramCache]: Analyzing trace with hash -1867578307, now seen corresponding path program 1 times [2019-11-19 21:55:53,865 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:55:53,865 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1654873925] [2019-11-19 21:55:53,865 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:55:53,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:55:54,155 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-19 21:55:54,155 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1654873925] [2019-11-19 21:55:54,156 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:55:54,156 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 21:55:54,156 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [817911210] [2019-11-19 21:55:54,157 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-19 21:55:54,157 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:55:54,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-19 21:55:54,158 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 21:55:54,158 INFO L87 Difference]: Start difference. First operand 1536 states and 2202 transitions. Second operand 4 states. [2019-11-19 21:55:54,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:55:54,672 INFO L93 Difference]: Finished difference Result 2996 states and 4294 transitions. [2019-11-19 21:55:54,672 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-19 21:55:54,673 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 87 [2019-11-19 21:55:54,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:55:54,673 INFO L225 Difference]: With dead ends: 2996 [2019-11-19 21:55:54,673 INFO L226 Difference]: Without dead ends: 0 [2019-11-19 21:55:54,678 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 21:55:54,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-19 21:55:54,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-19 21:55:54,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-19 21:55:54,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-19 21:55:54,679 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 87 [2019-11-19 21:55:54,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:55:54,680 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-19 21:55:54,680 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-19 21:55:54,680 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-19 21:55:54,680 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-19 21:55:54,686 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-19 21:55:55,568 INFO L440 ceAbstractionStarter]: At program point L6047(lines 5937 6053) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,569 INFO L440 ceAbstractionStarter]: At program point L6047-1(lines 5937 6053) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,569 INFO L440 ceAbstractionStarter]: At program point L6642(lines 1 6684) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,569 INFO L440 ceAbstractionStarter]: At program point L6642-1(lines 1 6684) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,569 INFO L444 ceAbstractionStarter]: For program point L6048-1(lines 6048 6051) no Hoare annotation was computed. [2019-11-19 21:55:55,569 INFO L444 ceAbstractionStarter]: For program point L6048(lines 6048 6051) no Hoare annotation was computed. [2019-11-19 21:55:55,569 INFO L444 ceAbstractionStarter]: For program point L6577(lines 6577 6580) no Hoare annotation was computed. [2019-11-19 21:55:55,571 INFO L444 ceAbstractionStarter]: For program point L6247(line 6247) no Hoare annotation was computed. [2019-11-19 21:55:55,571 INFO L440 ceAbstractionStarter]: At program point L6115(lines 6109 6117) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-11-19 21:55:55,572 INFO L440 ceAbstractionStarter]: At program point L6049(lines 5937 6053) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,572 INFO L440 ceAbstractionStarter]: At program point L6049-1(lines 5937 6053) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,572 INFO L444 ceAbstractionStarter]: For program point L6248(lines 6248 6299) no Hoare annotation was computed. [2019-11-19 21:55:55,572 INFO L444 ceAbstractionStarter]: For program point L5984-1(line 5984) no Hoare annotation was computed. [2019-11-19 21:55:55,572 INFO L440 ceAbstractionStarter]: At program point L5918(lines 5855 5920) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,572 INFO L444 ceAbstractionStarter]: For program point L5984(line 5984) no Hoare annotation was computed. [2019-11-19 21:55:55,573 INFO L440 ceAbstractionStarter]: At program point L5918-1(lines 5855 5920) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,573 INFO L440 ceAbstractionStarter]: At program point L5852(lines 5836 5854) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,573 INFO L440 ceAbstractionStarter]: At program point L6646(lines 6645 6647) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-11-19 21:55:55,573 INFO L444 ceAbstractionStarter]: For program point L6250(lines 6250 6296) no Hoare annotation was computed. [2019-11-19 21:55:55,573 INFO L444 ceAbstractionStarter]: For program point L6184(line 6184) no Hoare annotation was computed. [2019-11-19 21:55:55,574 INFO L440 ceAbstractionStarter]: At program point L6052-1(lines 5921 6054) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,574 INFO L440 ceAbstractionStarter]: At program point L6052(lines 5921 6054) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,574 INFO L444 ceAbstractionStarter]: For program point L6251(line 6251) no Hoare annotation was computed. [2019-11-19 21:55:55,574 INFO L444 ceAbstractionStarter]: For program point L6185(lines 6185 6192) no Hoare annotation was computed. [2019-11-19 21:55:55,574 INFO L444 ceAbstractionStarter]: For program point L5987(line 5987) no Hoare annotation was computed. [2019-11-19 21:55:55,575 INFO L444 ceAbstractionStarter]: For program point L5987-5(line 5987) no Hoare annotation was computed. [2019-11-19 21:55:55,575 INFO L444 ceAbstractionStarter]: For program point L5987-2(line 5987) no Hoare annotation was computed. [2019-11-19 21:55:55,575 INFO L444 ceAbstractionStarter]: For program point L5987-3(line 5987) no Hoare annotation was computed. [2019-11-19 21:55:55,575 INFO L440 ceAbstractionStarter]: At program point L5525(lines 5522 5527) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,575 INFO L440 ceAbstractionStarter]: At program point L5525-1(lines 5522 5527) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,576 INFO L444 ceAbstractionStarter]: For program point L6252-2(lines 6250 6296) no Hoare annotation was computed. [2019-11-19 21:55:55,576 INFO L444 ceAbstractionStarter]: For program point L6252(lines 6252 6256) no Hoare annotation was computed. [2019-11-19 21:55:55,576 INFO L444 ceAbstractionStarter]: For program point L5988-1(line 5988) no Hoare annotation was computed. [2019-11-19 21:55:55,576 INFO L444 ceAbstractionStarter]: For program point L5988(line 5988) no Hoare annotation was computed. [2019-11-19 21:55:55,576 INFO L440 ceAbstractionStarter]: At program point L5724-1(lines 5719 5726) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,577 INFO L440 ceAbstractionStarter]: At program point L5724(lines 5719 5726) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,577 INFO L444 ceAbstractionStarter]: For program point L6187(lines 6187 6190) no Hoare annotation was computed. [2019-11-19 21:55:55,577 INFO L440 ceAbstractionStarter]: At program point L6650(lines 6649 6651) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,577 INFO L440 ceAbstractionStarter]: At program point L6650-1(lines 6649 6651) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,578 INFO L444 ceAbstractionStarter]: For program point L5990(line 5990) no Hoare annotation was computed. [2019-11-19 21:55:55,578 INFO L444 ceAbstractionStarter]: For program point L5990-3(line 5990) no Hoare annotation was computed. [2019-11-19 21:55:55,578 INFO L444 ceAbstractionStarter]: For program point L5990-2(line 5990) no Hoare annotation was computed. [2019-11-19 21:55:55,578 INFO L444 ceAbstractionStarter]: For program point L5990-5(line 5990) no Hoare annotation was computed. [2019-11-19 21:55:55,578 INFO L440 ceAbstractionStarter]: At program point L6585-3(lines 1 6684) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,578 INFO L440 ceAbstractionStarter]: At program point L6585-2(lines 1 6684) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,579 INFO L444 ceAbstractionStarter]: For program point L5991(line 5991) no Hoare annotation was computed. [2019-11-19 21:55:55,579 INFO L444 ceAbstractionStarter]: For program point L5991-5(line 5991) no Hoare annotation was computed. [2019-11-19 21:55:55,579 INFO L444 ceAbstractionStarter]: For program point L5991-2(line 5991) no Hoare annotation was computed. [2019-11-19 21:55:55,579 INFO L444 ceAbstractionStarter]: For program point L5991-3(line 5991) no Hoare annotation was computed. [2019-11-19 21:55:55,579 INFO L440 ceAbstractionStarter]: At program point L5595(lines 5592 5597) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,579 INFO L440 ceAbstractionStarter]: At program point L5595-1(lines 5592 5597) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,580 INFO L444 ceAbstractionStarter]: For program point L5992-1(line 5992) no Hoare annotation was computed. [2019-11-19 21:55:55,580 INFO L444 ceAbstractionStarter]: For program point L5992(line 5992) no Hoare annotation was computed. [2019-11-19 21:55:55,580 INFO L440 ceAbstractionStarter]: At program point L5794(lines 5789 5796) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,580 INFO L440 ceAbstractionStarter]: At program point L5532(lines 1 6684) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,580 INFO L440 ceAbstractionStarter]: At program point L6656-1(lines 6655 6657) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,581 INFO L440 ceAbstractionStarter]: At program point L6656(lines 6655 6657) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,581 INFO L444 ceAbstractionStarter]: For program point L6194(line 6194) no Hoare annotation was computed. [2019-11-19 21:55:55,581 INFO L440 ceAbstractionStarter]: At program point L5732-1(lines 5727 5734) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,581 INFO L440 ceAbstractionStarter]: At program point L5732(lines 5727 5734) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,581 INFO L444 ceAbstractionStarter]: For program point L6195(lines 6195 6202) no Hoare annotation was computed. [2019-11-19 21:55:55,582 INFO L440 ceAbstractionStarter]: At program point L6593-3(lines 6592 6594) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,582 INFO L440 ceAbstractionStarter]: At program point L6593-2(lines 6592 6594) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,582 INFO L440 ceAbstractionStarter]: At program point L6593-1(lines 6592 6594) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,582 INFO L440 ceAbstractionStarter]: At program point L6593(lines 6592 6594) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,583 INFO L444 ceAbstractionStarter]: For program point L6263(line 6263) no Hoare annotation was computed. [2019-11-19 21:55:55,583 INFO L444 ceAbstractionStarter]: For program point L6197(lines 6197 6200) no Hoare annotation was computed. [2019-11-19 21:55:55,583 INFO L444 ceAbstractionStarter]: For program point L5999(lines 5999 6002) no Hoare annotation was computed. [2019-11-19 21:55:55,583 INFO L444 ceAbstractionStarter]: For program point L5999-1(lines 5999 6002) no Hoare annotation was computed. [2019-11-19 21:55:55,583 INFO L444 ceAbstractionStarter]: For program point L5603(line 5603) no Hoare annotation was computed. [2019-11-19 21:55:55,584 INFO L440 ceAbstractionStarter]: At program point L6660(lines 6659 6661) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,584 INFO L444 ceAbstractionStarter]: For program point L5603-4(line 5603) no Hoare annotation was computed. [2019-11-19 21:55:55,584 INFO L444 ceAbstractionStarter]: For program point L5603-2(line 5603) no Hoare annotation was computed. [2019-11-19 21:55:55,585 INFO L440 ceAbstractionStarter]: At program point L5603-3(lines 5598 5605) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,585 INFO L444 ceAbstractionStarter]: For program point L5603-6(line 5603) no Hoare annotation was computed. [2019-11-19 21:55:55,585 INFO L440 ceAbstractionStarter]: At program point L5603-7(lines 5598 5605) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,585 INFO L444 ceAbstractionStarter]: For program point L6264(lines 6264 6272) no Hoare annotation was computed. [2019-11-19 21:55:55,585 INFO L444 ceAbstractionStarter]: For program point L6266(lines 6266 6270) no Hoare annotation was computed. [2019-11-19 21:55:55,585 INFO L447 ceAbstractionStarter]: At program point L5672(lines 6572 6583) the Hoare annotation is: true [2019-11-19 21:55:55,586 INFO L440 ceAbstractionStarter]: At program point L6597(lines 6596 6598) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,586 INFO L440 ceAbstractionStarter]: At program point L6465(lines 6462 6467) the Hoare annotation is: (and (= ~last_index~0 0) (<= 1 |ULTIMATE.start_ldv_set_is_empty_#res|)) [2019-11-19 21:55:55,586 INFO L440 ceAbstractionStarter]: At program point L6664(lines 6663 6665) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,586 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-19 21:55:55,586 INFO L444 ceAbstractionStarter]: For program point L6004-1(lines 6004 6007) no Hoare annotation was computed. [2019-11-19 21:55:55,586 INFO L444 ceAbstractionStarter]: For program point L6004(lines 6004 6007) no Hoare annotation was computed. [2019-11-19 21:55:55,587 INFO L440 ceAbstractionStarter]: At program point L5740-1(lines 5735 5742) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,587 INFO L440 ceAbstractionStarter]: At program point L5740(lines 5735 5742) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,587 INFO L444 ceAbstractionStarter]: For program point L5675(line 5675) no Hoare annotation was computed. [2019-11-19 21:55:55,587 INFO L444 ceAbstractionStarter]: For program point L6204(line 6204) no Hoare annotation was computed. [2019-11-19 21:55:55,587 INFO L440 ceAbstractionStarter]: At program point L6601(lines 6600 6602) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,587 INFO L444 ceAbstractionStarter]: For program point L5875(lines 5875 5878) no Hoare annotation was computed. [2019-11-19 21:55:55,588 INFO L444 ceAbstractionStarter]: For program point L5941(lines 5941 5944) no Hoare annotation was computed. [2019-11-19 21:55:55,588 INFO L444 ceAbstractionStarter]: For program point L5941-1(lines 5941 5944) no Hoare annotation was computed. [2019-11-19 21:55:55,588 INFO L444 ceAbstractionStarter]: For program point L5875-5(lines 5875 5878) no Hoare annotation was computed. [2019-11-19 21:55:55,588 INFO L444 ceAbstractionStarter]: For program point L5875-2(lines 5875 5878) no Hoare annotation was computed. [2019-11-19 21:55:55,588 INFO L444 ceAbstractionStarter]: For program point L5875-3(lines 5875 5878) no Hoare annotation was computed. [2019-11-19 21:55:55,588 INFO L440 ceAbstractionStarter]: At program point L6668(lines 6667 6669) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,589 INFO L440 ceAbstractionStarter]: At program point L5479(lines 5475 5481) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,590 INFO L440 ceAbstractionStarter]: At program point L5479-1(lines 5475 5481) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,590 INFO L440 ceAbstractionStarter]: At program point L5545(lines 5542 5547) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,590 INFO L440 ceAbstractionStarter]: At program point L5545-1(lines 5542 5547) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,590 INFO L444 ceAbstractionStarter]: For program point L6008-1(lines 6008 6011) no Hoare annotation was computed. [2019-11-19 21:55:55,590 INFO L444 ceAbstractionStarter]: For program point L6008(lines 6008 6011) no Hoare annotation was computed. [2019-11-19 21:55:55,591 INFO L444 ceAbstractionStarter]: For program point L6274(line 6274) no Hoare annotation was computed. [2019-11-19 21:55:55,591 INFO L440 ceAbstractionStarter]: At program point L6671-1(lines 1 6684) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,591 INFO L440 ceAbstractionStarter]: At program point L6671(lines 1 6684) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,591 INFO L444 ceAbstractionStarter]: For program point L6275(lines 6275 6279) no Hoare annotation was computed. [2019-11-19 21:55:55,591 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-19 21:55:55,591 INFO L444 ceAbstractionStarter]: For program point L6275-2(lines 6250 6296) no Hoare annotation was computed. [2019-11-19 21:55:55,592 INFO L444 ceAbstractionStarter]: For program point L-1-1(line -1) no Hoare annotation was computed. [2019-11-19 21:55:55,592 INFO L444 ceAbstractionStarter]: For program point L-1-2(line -1) no Hoare annotation was computed. [2019-11-19 21:55:55,592 INFO L440 ceAbstractionStarter]: At program point L-1-4(line -1) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~last_index~0 0)) [2019-11-19 21:55:55,592 INFO L440 ceAbstractionStarter]: At program point L6077(lines 6072 6079) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-11-19 21:55:55,592 INFO L444 ceAbstractionStarter]: For program point L-1-5(line -1) no Hoare annotation was computed. [2019-11-19 21:55:55,592 INFO L440 ceAbstractionStarter]: At program point L-1-7(line -1) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~last_index~0 0)) [2019-11-19 21:55:55,593 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5676) no Hoare annotation was computed. [2019-11-19 21:55:55,593 INFO L444 ceAbstractionStarter]: For program point L-1-8(line -1) no Hoare annotation was computed. [2019-11-19 21:55:55,593 INFO L444 ceAbstractionStarter]: For program point L-1-9(line -1) no Hoare annotation was computed. [2019-11-19 21:55:55,593 INFO L444 ceAbstractionStarter]: For program point L-1-10(line -1) no Hoare annotation was computed. [2019-11-19 21:55:55,593 INFO L440 ceAbstractionStarter]: At program point L5747(lines 5743 5749) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,594 INFO L444 ceAbstractionStarter]: For program point L-1-11(line -1) no Hoare annotation was computed. [2019-11-19 21:55:55,594 INFO L440 ceAbstractionStarter]: At program point L5747-1(lines 5743 5749) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,594 INFO L440 ceAbstractionStarter]: At program point L-1-13(line -1) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,594 INFO L440 ceAbstractionStarter]: At program point L5747-4(lines 5913 5917) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,594 INFO L440 ceAbstractionStarter]: At program point L-1-15(line -1) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,594 INFO L444 ceAbstractionStarter]: For program point L-1-16(line -1) no Hoare annotation was computed. [2019-11-19 21:55:55,595 INFO L440 ceAbstractionStarter]: At program point L5747-2(lines 5913 5917) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,595 INFO L440 ceAbstractionStarter]: At program point L-1-18(line -1) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,595 INFO L440 ceAbstractionStarter]: At program point L-1-20(line -1) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,595 INFO L444 ceAbstractionStarter]: For program point L-1-21(line -1) no Hoare annotation was computed. [2019-11-19 21:55:55,595 INFO L444 ceAbstractionStarter]: For program point L6144(lines 6144 6303) no Hoare annotation was computed. [2019-11-19 21:55:55,596 INFO L444 ceAbstractionStarter]: For program point L5880-2(lines 5880 5897) no Hoare annotation was computed. [2019-11-19 21:55:55,596 INFO L444 ceAbstractionStarter]: For program point L5880(lines 5880 5897) no Hoare annotation was computed. [2019-11-19 21:55:55,596 INFO L444 ceAbstractionStarter]: For program point L5880-5(lines 5880 5897) no Hoare annotation was computed. [2019-11-19 21:55:55,596 INFO L447 ceAbstractionStarter]: At program point L5682(lines 5681 5684) the Hoare annotation is: true [2019-11-19 21:55:55,596 INFO L444 ceAbstractionStarter]: For program point L5880-3(lines 5880 5897) no Hoare annotation was computed. [2019-11-19 21:55:55,597 INFO L447 ceAbstractionStarter]: At program point L5682-3(lines 5681 5684) the Hoare annotation is: true [2019-11-19 21:55:55,597 INFO L447 ceAbstractionStarter]: At program point L5682-1(lines 5681 5684) the Hoare annotation is: true [2019-11-19 21:55:55,597 INFO L447 ceAbstractionStarter]: At program point L5682-2(lines 5681 5684) the Hoare annotation is: true [2019-11-19 21:55:55,598 INFO L444 ceAbstractionStarter]: For program point L6211(line 6211) no Hoare annotation was computed. [2019-11-19 21:55:55,598 INFO L444 ceAbstractionStarter]: For program point L6145(line 6145) no Hoare annotation was computed. [2019-11-19 21:55:55,598 INFO L444 ceAbstractionStarter]: For program point L5947(lines 5947 6044) no Hoare annotation was computed. [2019-11-19 21:55:55,598 INFO L444 ceAbstractionStarter]: For program point L6013-2(lines 5998 6044) no Hoare annotation was computed. [2019-11-19 21:55:55,598 INFO L444 ceAbstractionStarter]: For program point L5947-1(lines 5947 6044) no Hoare annotation was computed. [2019-11-19 21:55:55,598 INFO L444 ceAbstractionStarter]: For program point L6013-3(lines 6013 6023) no Hoare annotation was computed. [2019-11-19 21:55:55,598 INFO L444 ceAbstractionStarter]: For program point L6013(lines 6013 6023) no Hoare annotation was computed. [2019-11-19 21:55:55,599 INFO L444 ceAbstractionStarter]: For program point L6013-5(lines 5998 6044) no Hoare annotation was computed. [2019-11-19 21:55:55,599 INFO L444 ceAbstractionStarter]: For program point L6146(lines 6146 6209) no Hoare annotation was computed. [2019-11-19 21:55:55,599 INFO L444 ceAbstractionStarter]: For program point L6212(lines 6212 6245) no Hoare annotation was computed. [2019-11-19 21:55:55,599 INFO L444 ceAbstractionStarter]: For program point L5948-1(lines 5948 5963) no Hoare annotation was computed. [2019-11-19 21:55:55,599 INFO L444 ceAbstractionStarter]: For program point L5948(lines 5948 5963) no Hoare annotation was computed. [2019-11-19 21:55:55,599 INFO L440 ceAbstractionStarter]: At program point L6675(lines 6674 6676) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,600 INFO L440 ceAbstractionStarter]: At program point L6609-3(lines 6608 6610) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,600 INFO L440 ceAbstractionStarter]: At program point L6609-2(lines 6608 6610) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,600 INFO L440 ceAbstractionStarter]: At program point L6609-1(lines 6608 6610) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,600 INFO L440 ceAbstractionStarter]: At program point L6609(lines 6608 6610) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,601 INFO L440 ceAbstractionStarter]: At program point L5487(lines 5482 5489) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,601 INFO L440 ceAbstractionStarter]: At program point L5487-1(lines 5482 5489) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,601 INFO L444 ceAbstractionStarter]: For program point L6214(lines 6214 6242) no Hoare annotation was computed. [2019-11-19 21:55:55,601 INFO L444 ceAbstractionStarter]: For program point L6148(lines 6148 6206) no Hoare annotation was computed. [2019-11-19 21:55:55,601 INFO L444 ceAbstractionStarter]: For program point L5818(lines 5818 5821) no Hoare annotation was computed. [2019-11-19 21:55:55,601 INFO L444 ceAbstractionStarter]: For program point L5818-1(lines 5818 5821) no Hoare annotation was computed. [2019-11-19 21:55:55,602 INFO L444 ceAbstractionStarter]: For program point L5554(lines 5554 5564) no Hoare annotation was computed. [2019-11-19 21:55:55,602 INFO L444 ceAbstractionStarter]: For program point L5554-3(lines 5554 5564) no Hoare annotation was computed. [2019-11-19 21:55:55,602 INFO L444 ceAbstractionStarter]: For program point L5554-1(lines 5554 5564) no Hoare annotation was computed. [2019-11-19 21:55:55,604 INFO L444 ceAbstractionStarter]: For program point L5554-2(lines 5554 5564) no Hoare annotation was computed. [2019-11-19 21:55:55,604 INFO L444 ceAbstractionStarter]: For program point L6413-3(lines 6410 6439) no Hoare annotation was computed. [2019-11-19 21:55:55,604 INFO L440 ceAbstractionStarter]: At program point L6413-2(lines 6413 6424) the Hoare annotation is: (and (= ULTIMATE.start_ldv_set_remove_~i~1 0) (= (+ ULTIMATE.start_ldv_set_remove_~deleted_index~0 1) 0) (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,604 INFO L444 ceAbstractionStarter]: For program point L6215(line 6215) no Hoare annotation was computed. [2019-11-19 21:55:55,605 INFO L444 ceAbstractionStarter]: For program point L6413-7(lines 6410 6439) no Hoare annotation was computed. [2019-11-19 21:55:55,605 INFO L440 ceAbstractionStarter]: At program point L6413-6(lines 6413 6424) the Hoare annotation is: (and (= ULTIMATE.start_ldv_set_remove_~i~1 0) (= (+ ULTIMATE.start_ldv_set_remove_~deleted_index~0 1) 0) (= ~last_index~0 0)) [2019-11-19 21:55:55,605 INFO L444 ceAbstractionStarter]: For program point L6149(line 6149) no Hoare annotation was computed. [2019-11-19 21:55:55,605 INFO L444 ceAbstractionStarter]: For program point L5885(lines 5885 5888) no Hoare annotation was computed. [2019-11-19 21:55:55,605 INFO L444 ceAbstractionStarter]: For program point L5885-1(lines 5885 5888) no Hoare annotation was computed. [2019-11-19 21:55:55,605 INFO L444 ceAbstractionStarter]: For program point L6414(lines 6414 6417) no Hoare annotation was computed. [2019-11-19 21:55:55,606 INFO L444 ceAbstractionStarter]: For program point L6414-3(lines 6414 6417) no Hoare annotation was computed. [2019-11-19 21:55:55,606 INFO L444 ceAbstractionStarter]: For program point L6414-2(lines 6414 6417) no Hoare annotation was computed. [2019-11-19 21:55:55,606 INFO L444 ceAbstractionStarter]: For program point L6414-1(lines 6414 6417) no Hoare annotation was computed. [2019-11-19 21:55:55,606 INFO L444 ceAbstractionStarter]: For program point L6150(lines 6150 6158) no Hoare annotation was computed. [2019-11-19 21:55:55,606 INFO L444 ceAbstractionStarter]: For program point L6216(lines 6216 6221) no Hoare annotation was computed. [2019-11-19 21:55:55,607 INFO L440 ceAbstractionStarter]: At program point L5754(lines 5750 5756) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,608 INFO L440 ceAbstractionStarter]: At program point L6679-1(lines 6678 6680) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,608 INFO L440 ceAbstractionStarter]: At program point L6679(lines 6678 6680) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,608 INFO L440 ceAbstractionStarter]: At program point L5754-1(lines 5750 5756) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,609 INFO L440 ceAbstractionStarter]: At program point L6679-5(lines 6678 6680) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,609 INFO L440 ceAbstractionStarter]: At program point L6679-4(lines 6678 6680) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,609 INFO L440 ceAbstractionStarter]: At program point L6679-3(lines 6678 6680) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,609 INFO L440 ceAbstractionStarter]: At program point L6613-1(lines 6612 6614) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,609 INFO L440 ceAbstractionStarter]: At program point L6679-2(lines 6678 6680) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,610 INFO L440 ceAbstractionStarter]: At program point L6613(lines 6612 6614) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,610 INFO L440 ceAbstractionStarter]: At program point L6679-9(lines 6678 6680) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,610 INFO L440 ceAbstractionStarter]: At program point L6679-8(lines 6678 6680) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,610 INFO L440 ceAbstractionStarter]: At program point L6679-7(lines 6678 6680) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,610 INFO L440 ceAbstractionStarter]: At program point L6679-6(lines 6678 6680) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,611 INFO L440 ceAbstractionStarter]: At program point L6679-13(lines 6678 6680) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,611 INFO L440 ceAbstractionStarter]: At program point L6679-12(lines 6678 6680) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,611 INFO L440 ceAbstractionStarter]: At program point L6679-11(lines 6678 6680) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,611 INFO L440 ceAbstractionStarter]: At program point L6679-10(lines 6678 6680) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,612 INFO L440 ceAbstractionStarter]: At program point L6679-15(lines 6678 6680) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,612 INFO L440 ceAbstractionStarter]: At program point L6679-14(lines 6678 6680) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,612 INFO L444 ceAbstractionStarter]: For program point L6019(lines 6019 6022) no Hoare annotation was computed. [2019-11-19 21:55:55,612 INFO L444 ceAbstractionStarter]: For program point L6019-1(lines 6019 6022) no Hoare annotation was computed. [2019-11-19 21:55:55,613 INFO L440 ceAbstractionStarter]: At program point L5689-2(lines 5686 5691) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,613 INFO L440 ceAbstractionStarter]: At program point L5689-3(lines 5686 5691) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,613 INFO L440 ceAbstractionStarter]: At program point L5689(lines 5686 5691) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,613 INFO L440 ceAbstractionStarter]: At program point L5689-1(lines 5686 5691) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,614 INFO L440 ceAbstractionStarter]: At program point L5689-6(lines 5686 5691) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,614 INFO L440 ceAbstractionStarter]: At program point L5689-7(lines 5686 5691) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,614 INFO L444 ceAbstractionStarter]: For program point L5557-3(lines 5557 5561) no Hoare annotation was computed. [2019-11-19 21:55:55,614 INFO L440 ceAbstractionStarter]: At program point L5689-4(lines 5686 5691) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,614 INFO L444 ceAbstractionStarter]: For program point L5557(lines 5557 5561) no Hoare annotation was computed. [2019-11-19 21:55:55,615 INFO L440 ceAbstractionStarter]: At program point L5689-5(lines 5686 5691) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,615 INFO L444 ceAbstractionStarter]: For program point L6152(lines 6152 6156) no Hoare annotation was computed. [2019-11-19 21:55:55,615 INFO L444 ceAbstractionStarter]: For program point L5889(lines 5889 5895) no Hoare annotation was computed. [2019-11-19 21:55:55,615 INFO L444 ceAbstractionStarter]: For program point L5889-1(lines 5889 5895) no Hoare annotation was computed. [2019-11-19 21:55:55,615 INFO L444 ceAbstractionStarter]: For program point L6418(lines 6418 6422) no Hoare annotation was computed. [2019-11-19 21:55:55,615 INFO L444 ceAbstractionStarter]: For program point L6286(line 6286) no Hoare annotation was computed. [2019-11-19 21:55:55,616 INFO L444 ceAbstractionStarter]: For program point L6418-1(lines 6418 6422) no Hoare annotation was computed. [2019-11-19 21:55:55,616 INFO L444 ceAbstractionStarter]: For program point L5956(lines 5956 5960) no Hoare annotation was computed. [2019-11-19 21:55:55,616 INFO L444 ceAbstractionStarter]: For program point L5956-3(lines 5956 5960) no Hoare annotation was computed. [2019-11-19 21:55:55,616 INFO L440 ceAbstractionStarter]: At program point L6617-3(lines 6616 6618) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,616 INFO L440 ceAbstractionStarter]: At program point L6617-2(lines 6616 6618) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,617 INFO L440 ceAbstractionStarter]: At program point L6617-1(lines 6616 6618) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,617 INFO L440 ceAbstractionStarter]: At program point L6617(lines 6616 6618) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,617 INFO L444 ceAbstractionStarter]: For program point L6287(lines 6287 6292) no Hoare annotation was computed. [2019-11-19 21:55:55,617 INFO L444 ceAbstractionStarter]: For program point L5825(lines 5825 5832) no Hoare annotation was computed. [2019-11-19 21:55:55,617 INFO L444 ceAbstractionStarter]: For program point L5825-1(lines 5825 5832) no Hoare annotation was computed. [2019-11-19 21:55:55,618 INFO L440 ceAbstractionStarter]: At program point L5495(lines 5490 5497) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,618 INFO L440 ceAbstractionStarter]: At program point L5495-1(lines 5490 5497) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,618 INFO L444 ceAbstractionStarter]: For program point L6024-1(lines 6024 6031) no Hoare annotation was computed. [2019-11-19 21:55:55,618 INFO L444 ceAbstractionStarter]: For program point L6024-3(lines 6024 6031) no Hoare annotation was computed. [2019-11-19 21:55:55,618 INFO L444 ceAbstractionStarter]: For program point L6223(line 6223) no Hoare annotation was computed. [2019-11-19 21:55:55,618 INFO L444 ceAbstractionStarter]: For program point L6224(lines 6224 6238) no Hoare annotation was computed. [2019-11-19 21:55:55,619 INFO L440 ceAbstractionStarter]: At program point L6621-3(lines 6620 6622) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,619 INFO L440 ceAbstractionStarter]: At program point L6621-2(lines 6620 6622) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,619 INFO L440 ceAbstractionStarter]: At program point L6621-1(lines 6620 6622) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,619 INFO L440 ceAbstractionStarter]: At program point L6621(lines 6620 6622) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,620 INFO L440 ceAbstractionStarter]: At program point L6357(lines 6346 6359) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-11-19 21:55:55,620 INFO L440 ceAbstractionStarter]: At program point L5565(lines 5548 5567) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,620 INFO L440 ceAbstractionStarter]: At program point L5565-1(lines 5548 5567) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,620 INFO L444 ceAbstractionStarter]: For program point L6226(lines 6226 6231) no Hoare annotation was computed. [2019-11-19 21:55:55,620 INFO L440 ceAbstractionStarter]: At program point L6226-1(lines 6224 6237) the Hoare annotation is: (let ((.cse0 (= ~last_index~0 0))) (or (and .cse0 (= ~ldv_state_variable_0~0 1)) (and .cse0 (= ~ldv_state_variable_2~0 1)))) [2019-11-19 21:55:55,621 INFO L444 ceAbstractionStarter]: For program point L6160(line 6160) no Hoare annotation was computed. [2019-11-19 21:55:55,621 INFO L440 ceAbstractionStarter]: At program point L6425-3(lines 1 6684) the Hoare annotation is: (and (= ULTIMATE.start_ldv_set_remove_~i~1 0) (= (+ ULTIMATE.start_ldv_set_remove_~deleted_index~0 1) 0) (= ~last_index~0 0)) [2019-11-19 21:55:55,621 INFO L440 ceAbstractionStarter]: At program point L6425-1(lines 1 6684) the Hoare annotation is: (and (= ULTIMATE.start_ldv_set_remove_~i~1 0) (= (+ ULTIMATE.start_ldv_set_remove_~deleted_index~0 1) 0) (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,621 INFO L444 ceAbstractionStarter]: For program point L6161-2(lines 6148 6206) no Hoare annotation was computed. [2019-11-19 21:55:55,621 INFO L444 ceAbstractionStarter]: For program point L6161(lines 6161 6166) no Hoare annotation was computed. [2019-11-19 21:55:55,622 INFO L440 ceAbstractionStarter]: At program point L5501(lines 5498 5503) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,622 INFO L440 ceAbstractionStarter]: At program point L5501-1(lines 5498 5503) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,622 INFO L444 ceAbstractionStarter]: For program point L6294(line 6294) no Hoare annotation was computed. [2019-11-19 21:55:55,622 INFO L444 ceAbstractionStarter]: For program point L6427-3(lines 6427 6434) no Hoare annotation was computed. [2019-11-19 21:55:55,627 INFO L440 ceAbstractionStarter]: At program point L6427-2(lines 6427 6434) the Hoare annotation is: false [2019-11-19 21:55:55,627 INFO L444 ceAbstractionStarter]: For program point L6427-7(lines 6427 6434) no Hoare annotation was computed. [2019-11-19 21:55:55,627 INFO L440 ceAbstractionStarter]: At program point L6427-6(lines 6427 6434) the Hoare annotation is: false [2019-11-19 21:55:55,628 INFO L444 ceAbstractionStarter]: For program point L5899(lines 5899 5902) no Hoare annotation was computed. [2019-11-19 21:55:55,629 INFO L444 ceAbstractionStarter]: For program point L5899-1(lines 5899 5902) no Hoare annotation was computed. [2019-11-19 21:55:55,630 INFO L444 ceAbstractionStarter]: For program point L5965(lines 5965 5996) no Hoare annotation was computed. [2019-11-19 21:55:55,630 INFO L444 ceAbstractionStarter]: For program point L5965-1(lines 5965 5996) no Hoare annotation was computed. [2019-11-19 21:55:55,630 INFO L440 ceAbstractionStarter]: At program point L6626(lines 6623 6627) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,630 INFO L440 ceAbstractionStarter]: At program point L6626-3(lines 6623 6627) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,630 INFO L440 ceAbstractionStarter]: At program point L6626-2(lines 6623 6627) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,631 INFO L440 ceAbstractionStarter]: At program point L6626-1(lines 6623 6627) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,631 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-19 21:55:55,631 INFO L444 ceAbstractionStarter]: For program point L6428-2(lines 6428 6431) no Hoare annotation was computed. [2019-11-19 21:55:55,631 INFO L444 ceAbstractionStarter]: For program point L6428-1(lines 6428 6431) no Hoare annotation was computed. [2019-11-19 21:55:55,631 INFO L444 ceAbstractionStarter]: For program point L6428(lines 6428 6431) no Hoare annotation was computed. [2019-11-19 21:55:55,632 INFO L444 ceAbstractionStarter]: For program point L6428-3(lines 6428 6431) no Hoare annotation was computed. [2019-11-19 21:55:55,632 INFO L444 ceAbstractionStarter]: For program point L5966(line 5966) no Hoare annotation was computed. [2019-11-19 21:55:55,632 INFO L444 ceAbstractionStarter]: For program point L5966-1(line 5966) no Hoare annotation was computed. [2019-11-19 21:55:55,632 INFO L440 ceAbstractionStarter]: At program point L5571(lines 5568 5573) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,633 INFO L440 ceAbstractionStarter]: At program point L5571-1(lines 5568 5573) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,633 INFO L444 ceAbstractionStarter]: For program point L5968-1(lines 5968 5971) no Hoare annotation was computed. [2019-11-19 21:55:55,633 INFO L444 ceAbstractionStarter]: For program point L5968(lines 5968 5971) no Hoare annotation was computed. [2019-11-19 21:55:55,633 INFO L444 ceAbstractionStarter]: For program point L5638(lines 5638 5645) no Hoare annotation was computed. [2019-11-19 21:55:55,634 INFO L444 ceAbstractionStarter]: For program point L5638-3(lines 5638 5645) no Hoare annotation was computed. [2019-11-19 21:55:55,634 INFO L440 ceAbstractionStarter]: At program point L6629-3(lines 6033 6036) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,634 INFO L444 ceAbstractionStarter]: For program point L5638-4(lines 5638 5645) no Hoare annotation was computed. [2019-11-19 21:55:55,634 INFO L440 ceAbstractionStarter]: At program point L6629-2(lines 6628 6630) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,634 INFO L444 ceAbstractionStarter]: For program point L5638-1(lines 5638 5645) no Hoare annotation was computed. [2019-11-19 21:55:55,635 INFO L440 ceAbstractionStarter]: At program point L6629-1(lines 6033 6036) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,635 INFO L444 ceAbstractionStarter]: For program point L5638-2(lines 5638 5645) no Hoare annotation was computed. [2019-11-19 21:55:55,635 INFO L440 ceAbstractionStarter]: At program point L6629(lines 6628 6630) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,635 INFO L440 ceAbstractionStarter]: At program point L6365(lines 1 6684) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,635 INFO L440 ceAbstractionStarter]: At program point L5507(lines 5504 5509) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,636 INFO L440 ceAbstractionStarter]: At program point L5507-1(lines 5504 5509) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,636 INFO L440 ceAbstractionStarter]: At program point L6234(lines 6130 6309) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,636 INFO L444 ceAbstractionStarter]: For program point L6301(line 6301) no Hoare annotation was computed. [2019-11-19 21:55:55,636 INFO L440 ceAbstractionStarter]: At program point L5905(lines 5905 5906) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,636 INFO L440 ceAbstractionStarter]: At program point L5905-1(lines 5905 5906) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,636 INFO L444 ceAbstractionStarter]: For program point L6038(lines 6038 6043) no Hoare annotation was computed. [2019-11-19 21:55:55,637 INFO L444 ceAbstractionStarter]: For program point L6038-1(lines 6038 6043) no Hoare annotation was computed. [2019-11-19 21:55:55,637 INFO L440 ceAbstractionStarter]: At program point L6633-1(lines 6632 6634) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,637 INFO L440 ceAbstractionStarter]: At program point L6633(lines 6632 6634) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,637 INFO L440 ceAbstractionStarter]: At program point L6304(lines 6130 6309) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,637 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-19 21:55:55,637 INFO L440 ceAbstractionStarter]: At program point L5644-1(lines 5631 5647) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~last_index~0 0)) [2019-11-19 21:55:55,638 INFO L440 ceAbstractionStarter]: At program point L5644-2(lines 5631 5647) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-11-19 21:55:55,638 INFO L440 ceAbstractionStarter]: At program point L5578(lines 5574 5580) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,638 INFO L440 ceAbstractionStarter]: At program point L5644(lines 5631 5647) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~last_index~0 0)) [2019-11-19 21:55:55,638 INFO L440 ceAbstractionStarter]: At program point L5644-3(lines 5631 5647) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,638 INFO L440 ceAbstractionStarter]: At program point L5578-1(lines 5574 5580) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,639 INFO L440 ceAbstractionStarter]: At program point L5644-4(lines 5631 5647) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,639 INFO L444 ceAbstractionStarter]: For program point L5975(lines 5975 5978) no Hoare annotation was computed. [2019-11-19 21:55:55,639 INFO L444 ceAbstractionStarter]: For program point L5975-1(lines 5975 5978) no Hoare annotation was computed. [2019-11-19 21:55:55,639 INFO L444 ceAbstractionStarter]: For program point L5843(lines 5843 5849) no Hoare annotation was computed. [2019-11-19 21:55:55,639 INFO L440 ceAbstractionStarter]: At program point L6636(lines 6635 6637) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,639 INFO L444 ceAbstractionStarter]: For program point L6174(line 6174) no Hoare annotation was computed. [2019-11-19 21:55:55,640 INFO L444 ceAbstractionStarter]: For program point L6240(line 6240) no Hoare annotation was computed. [2019-11-19 21:55:55,640 INFO L444 ceAbstractionStarter]: For program point L6175(lines 6175 6182) no Hoare annotation was computed. [2019-11-19 21:55:55,640 INFO L440 ceAbstractionStarter]: At program point L5515(lines 5510 5517) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,640 INFO L440 ceAbstractionStarter]: At program point L5515-1(lines 5510 5517) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,640 INFO L447 ceAbstractionStarter]: At program point L6308(lines 6118 6310) the Hoare annotation is: true [2019-11-19 21:55:55,640 INFO L440 ceAbstractionStarter]: At program point L6639(lines 6638 6640) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,641 INFO L444 ceAbstractionStarter]: For program point L6177(lines 6177 6180) no Hoare annotation was computed. [2019-11-19 21:55:55,641 INFO L440 ceAbstractionStarter]: At program point L5913(lines 5913 5917) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,641 INFO L440 ceAbstractionStarter]: At program point L5913-1(lines 5913 5917) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,641 INFO L440 ceAbstractionStarter]: At program point L5782(lines 5770 5784) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_2~0 1)) [2019-11-19 21:55:55,641 INFO L440 ceAbstractionStarter]: At program point L5782-1(lines 5770 5784) the Hoare annotation is: (= ~last_index~0 0) [2019-11-19 21:55:55,642 INFO L440 ceAbstractionStarter]: At program point L6377(lines 1 6684) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~last_index~0 0)) [2019-11-19 21:55:55,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 09:55:55 BoogieIcfgContainer [2019-11-19 21:55:55,721 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-19 21:55:55,722 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-19 21:55:55,722 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-19 21:55:55,722 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-19 21:55:55,723 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 09:55:50" (3/4) ... [2019-11-19 21:55:55,732 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-19 21:55:55,783 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 194 nodes and edges [2019-11-19 21:55:55,789 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 78 nodes and edges [2019-11-19 21:55:55,793 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-19 21:55:55,796 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-19 21:55:55,837 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: last_index == 0 && 1 <= \result [2019-11-19 21:55:56,038 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-19 21:55:56,039 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-19 21:55:56,041 INFO L168 Benchmark]: Toolchain (without parser) took 11753.89 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 325.1 MB). Free memory was 945.6 MB in the beginning and 844.7 MB in the end (delta: 100.9 MB). Peak memory consumption was 425.9 MB. Max. memory is 11.5 GB. [2019-11-19 21:55:56,042 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 21:55:56,042 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1964.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 945.6 MB in the beginning and 1.0 GB in the end (delta: -85.2 MB). Peak memory consumption was 69.0 MB. Max. memory is 11.5 GB. [2019-11-19 21:55:56,043 INFO L168 Benchmark]: Boogie Procedure Inliner took 248.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2019-11-19 21:55:56,043 INFO L168 Benchmark]: Boogie Preprocessor took 195.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-19 21:55:56,044 INFO L168 Benchmark]: RCFGBuilder took 3902.60 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 126.9 MB). Free memory was 1.0 GB in the beginning and 991.0 MB in the end (delta: 19.3 MB). Peak memory consumption was 235.2 MB. Max. memory is 11.5 GB. [2019-11-19 21:55:56,045 INFO L168 Benchmark]: TraceAbstraction took 5117.09 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 56.6 MB). Free memory was 991.0 MB in the beginning and 902.0 MB in the end (delta: 89.0 MB). Peak memory consumption was 145.6 MB. Max. memory is 11.5 GB. [2019-11-19 21:55:56,045 INFO L168 Benchmark]: Witness Printer took 317.21 ms. Allocated memory is still 1.4 GB. Free memory was 902.0 MB in the beginning and 844.7 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 11.5 GB. [2019-11-19 21:55:56,047 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1964.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 945.6 MB in the beginning and 1.0 GB in the end (delta: -85.2 MB). Peak memory consumption was 69.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 248.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 195.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3902.60 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 126.9 MB). Free memory was 1.0 GB in the beginning and 991.0 MB in the end (delta: 19.3 MB). Peak memory consumption was 235.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 5117.09 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 56.6 MB). Free memory was 991.0 MB in the beginning and 902.0 MB in the end (delta: 89.0 MB). Peak memory consumption was 145.6 MB. Max. memory is 11.5 GB. * Witness Printer took 317.21 ms. Allocated memory is still 1.4 GB. Free memory was 902.0 MB in the beginning and 844.7 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 5676]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 6462]: Loop Invariant Derived loop invariant: last_index == 0 && 1 <= \result - InvariantResult [Line: 5504]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5504]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 5921]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 6118]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5921]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6572]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6596]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6678]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5592]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5592]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 6678]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5598]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5937]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 6678]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6678]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 5937]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6678]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 6659]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 5510]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5770]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6109]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_0 == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5598]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 6678]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6678]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5510]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 5770]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 6678]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5475]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 5498]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 5542]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5631]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 6678]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5542]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 5631]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 6678]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5574]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6612]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6678]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 6678]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 5719]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5475]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5719]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 6678]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 5498]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6667]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6645]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_0 == 1 - InvariantResult [Line: 6678]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 5727]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6678]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 6346]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_0 == 1 - InvariantResult [Line: 6612]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 5482]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5750]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5727]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 5631]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_0 == 1 - InvariantResult [Line: 5574]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 5631]: Loop Invariant Derived loop invariant: ldv_state_variable_2 == 0 && last_index == 0 - InvariantResult [Line: 6678]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 5631]: Loop Invariant Derived loop invariant: ldv_state_variable_2 == 0 && last_index == 0 - InvariantResult [Line: 6620]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6620]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 6620]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5482]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 5750]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6620]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 5490]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6033]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 6628]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5735]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5490]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6033]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 5735]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 5681]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6628]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 5522]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5681]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6592]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5681]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5905]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5681]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5905]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 6592]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 6623]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (i == 0 && deleted_index + 1 == 0) && last_index == 0 - InvariantResult [Line: 5913]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6130]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6592]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6623]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5913]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 6592]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 6623]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5522]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((i == 0 && deleted_index + 1 == 0) && last_index == 0) && ldv_state_variable_2 == 1 - InvariantResult [Line: 6623]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 6600]: 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: 6608]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6608]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5855]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6608]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 5855]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 6608]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6674]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6663]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 5836]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 5789]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 5568]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6616]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 5568]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 6427]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6649]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6616]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 6427]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 6616]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 6616]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6224]: Loop Invariant Derived loop invariant: (last_index == 0 && ldv_state_variable_0 == 1) || (last_index == 0 && ldv_state_variable_2 == 1) - InvariantResult [Line: 5743]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5686]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5686]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5743]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6638]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 5686]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6649]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 5913]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5937]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5913]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 6413]: Loop Invariant Derived loop invariant: (i == 0 && deleted_index + 1 == 0) && last_index == 0 - InvariantResult [Line: 6635]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5686]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 5686]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 6413]: Loop Invariant Derived loop invariant: ((i == 0 && deleted_index + 1 == 0) && last_index == 0) && ldv_state_variable_2 == 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_state_variable_2 == 0 && last_index == 0 - InvariantResult [Line: 5686]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 5937]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 5686]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5686]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 5548]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 6130]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ldv_state_variable_2 == 0 && last_index == 0 - InvariantResult [Line: 6632]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_state_variable_2 == 0 && last_index == 0 - InvariantResult [Line: 6632]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6072]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_0 == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_2 == 1 - InvariantResult [Line: 5548]: Loop Invariant Derived loop invariant: last_index == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 319 locations, 1 error locations. Result: SAFE, OverallTime: 4.9s, OverallIterations: 6, TraceHistogramMax: 3, AutomataDifference: 1.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.8s, HoareTripleCheckerStatistics: 3410 SDtfs, 2285 SDslu, 3130 SDs, 0 SdLazy, 114 SolverSat, 25 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 25 GetRequests, 12 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1536occurred 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: 0.3s AutomataMinimizationTime, 6 MinimizatonAttempts, 1485 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 158 LocationsWithAnnotation, 158 PreInvPairs, 794 NumberOfFragments, 816 HoareAnnotationTreeSize, 158 FomulaSimplifications, 15305 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 158 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 383 NumberOfCodeBlocks, 383 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 377 ConstructedInterpolants, 0 QuantifiedInterpolants, 43507 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 36/36 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...