./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 cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c7932b19-db6e-4299-9c35-675366a96ae8/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c7932b19-db6e-4299-9c35-675366a96ae8/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c7932b19-db6e-4299-9c35-675366a96ae8/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c7932b19-db6e-4299-9c35-675366a96ae8/bin/utaipan/config/TaipanReach.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 /tmp/vcloud-vcloud-master/worker/working_dir_c7932b19-db6e-4299-9c35-675366a96ae8/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c7932b19-db6e-4299-9c35-675366a96ae8/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 55a91de870f6517b9d605528fe1f9d09874c8f37 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 11:21:01,526 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 11:21:01,528 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 11:21:01,539 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 11:21:01,539 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 11:21:01,541 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 11:21:01,542 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 11:21:01,544 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 11:21:01,546 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 11:21:01,548 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 11:21:01,550 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 11:21:01,551 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 11:21:01,556 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 11:21:01,557 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 11:21:01,559 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 11:21:01,560 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 11:21:01,560 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 11:21:01,561 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 11:21:01,562 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 11:21:01,566 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 11:21:01,567 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 11:21:01,568 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 11:21:01,569 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 11:21:01,569 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 11:21:01,571 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 11:21:01,573 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 11:21:01,573 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 11:21:01,574 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 11:21:01,576 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 11:21:01,576 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 11:21:01,576 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 11:21:01,577 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 11:21:01,578 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 11:21:01,578 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 11:21:01,579 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 11:21:01,579 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 11:21:01,580 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 11:21:01,580 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 11:21:01,580 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 11:21:01,581 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 11:21:01,581 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 11:21:01,582 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c7932b19-db6e-4299-9c35-675366a96ae8/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-10-22 11:21:01,591 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 11:21:01,592 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 11:21:01,592 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 11:21:01,593 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-22 11:21:01,593 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-22 11:21:01,593 INFO L138 SettingsManager]: * Explicit value domain=true [2019-10-22 11:21:01,593 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-10-22 11:21:01,593 INFO L138 SettingsManager]: * Octagon Domain=false [2019-10-22 11:21:01,594 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-10-22 11:21:01,594 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-10-22 11:21:01,594 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-10-22 11:21:01,594 INFO L138 SettingsManager]: * Interval Domain=false [2019-10-22 11:21:01,595 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 11:21:01,595 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 11:21:01,595 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 11:21:01,595 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 11:21:01,595 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 11:21:01,595 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 11:21:01,596 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 11:21:01,596 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 11:21:01,596 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 11:21:01,596 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 11:21:01,596 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 11:21:01,596 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 11:21:01,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 11:21:01,597 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 11:21:01,597 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 11:21:01,597 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 11:21:01,597 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-22 11:21:01,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 11:21:01,598 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 11:21:01,598 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 11:21:01,603 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-10-22 11:21:01,603 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_c7932b19-db6e-4299-9c35-675366a96ae8/bin/utaipan 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 -> Taipan 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 -> 55a91de870f6517b9d605528fe1f9d09874c8f37 [2019-10-22 11:21:01,633 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 11:21:01,642 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 11:21:01,646 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 11:21:01,651 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 11:21:01,652 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 11:21:01,652 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c7932b19-db6e-4299-9c35-675366a96ae8/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i [2019-10-22 11:21:01,701 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c7932b19-db6e-4299-9c35-675366a96ae8/bin/utaipan/data/65f4045c5/8d32548148874720afbdcb8f84f14c2b/FLAG0968aa7e5 [2019-10-22 11:21:02,310 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 11:21:02,311 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c7932b19-db6e-4299-9c35-675366a96ae8/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i [2019-10-22 11:21:02,337 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c7932b19-db6e-4299-9c35-675366a96ae8/bin/utaipan/data/65f4045c5/8d32548148874720afbdcb8f84f14c2b/FLAG0968aa7e5 [2019-10-22 11:21:02,670 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c7932b19-db6e-4299-9c35-675366a96ae8/bin/utaipan/data/65f4045c5/8d32548148874720afbdcb8f84f14c2b [2019-10-22 11:21:02,673 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 11:21:02,674 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 11:21:02,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 11:21:02,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 11:21:02,678 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 11:21:02,679 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:21:02" (1/1) ... [2019-10-22 11:21:02,681 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d34c6b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:02, skipping insertion in model container [2019-10-22 11:21:02,681 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:21:02" (1/1) ... [2019-10-22 11:21:02,688 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 11:21:02,795 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 11:21:03,881 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:21:03,911 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 11:21:04,116 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:21:04,192 INFO L192 MainTranslator]: Completed translation [2019-10-22 11:21:04,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:04 WrapperNode [2019-10-22 11:21:04,193 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 11:21:04,193 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 11:21:04,193 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 11:21:04,194 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 11:21:04,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:04" (1/1) ... [2019-10-22 11:21:04,242 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:04" (1/1) ... [2019-10-22 11:21:04,340 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 11:21:04,341 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 11:21:04,342 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 11:21:04,342 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 11:21:04,351 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:04" (1/1) ... [2019-10-22 11:21:04,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:04" (1/1) ... [2019-10-22 11:21:04,373 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:04" (1/1) ... [2019-10-22 11:21:04,376 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:04" (1/1) ... [2019-10-22 11:21:04,424 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:04" (1/1) ... [2019-10-22 11:21:04,447 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:04" (1/1) ... [2019-10-22 11:21:04,461 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:04" (1/1) ... [2019-10-22 11:21:04,481 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 11:21:04,482 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 11:21:04,483 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 11:21:04,483 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 11:21:04,484 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c7932b19-db6e-4299-9c35-675366a96ae8/bin/utaipan/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 [2019-10-22 11:21:04,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-22 11:21:04,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-22 11:21:04,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-22 11:21:04,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 11:21:04,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 11:21:04,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-22 11:21:04,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-22 11:21:04,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 11:21:04,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-22 11:21:04,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 11:21:04,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-22 11:21:04,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 11:21:04,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-22 11:21:04,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 11:21:04,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 11:21:06,489 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 11:21:06,489 INFO L284 CfgBuilder]: Removed 347 assume(true) statements. [2019-10-22 11:21:06,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:21:06 BoogieIcfgContainer [2019-10-22 11:21:06,491 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 11:21:06,492 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 11:21:06,492 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 11:21:06,494 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 11:21:06,495 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 11:21:02" (1/3) ... [2019-10-22 11:21:06,495 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@541174cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:21:06, skipping insertion in model container [2019-10-22 11:21:06,495 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:04" (2/3) ... [2019-10-22 11:21:06,495 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@541174cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:21:06, skipping insertion in model container [2019-10-22 11:21:06,496 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:21:06" (3/3) ... [2019-10-22 11:21:06,497 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 [2019-10-22 11:21:06,505 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 11:21:06,512 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-22 11:21:06,521 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-22 11:21:06,545 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 11:21:06,545 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 11:21:06,545 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 11:21:06,545 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 11:21:06,545 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 11:21:06,545 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 11:21:06,545 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 11:21:06,546 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 11:21:06,566 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states. [2019-10-22 11:21:06,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-10-22 11:21:06,575 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:21:06,576 INFO L380 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] [2019-10-22 11:21:06,578 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:21:06,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:21:06,583 INFO L82 PathProgramCache]: Analyzing trace with hash 1294531022, now seen corresponding path program 1 times [2019-10-22 11:21:06,591 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:21:06,591 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1851126803] [2019-10-22 11:21:06,591 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:06,591 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:06,592 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:21:06,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:21:06,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:21:06,950 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1851126803] [2019-10-22 11:21:06,950 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:21:06,950 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 11:21:06,951 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1191877886] [2019-10-22 11:21:06,954 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 11:21:06,956 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:21:06,968 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 11:21:06,969 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:21:06,971 INFO L87 Difference]: Start difference. First operand 328 states. Second operand 3 states. [2019-10-22 11:21:07,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:21:07,142 INFO L93 Difference]: Finished difference Result 926 states and 1330 transitions. [2019-10-22 11:21:07,142 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 11:21:07,143 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 23 [2019-10-22 11:21:07,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:21:07,163 INFO L225 Difference]: With dead ends: 926 [2019-10-22 11:21:07,163 INFO L226 Difference]: Without dead ends: 601 [2019-10-22 11:21:07,168 INFO L600 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 [2019-10-22 11:21:07,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 601 states. [2019-10-22 11:21:07,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 601 to 601. [2019-10-22 11:21:07,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 601 states. [2019-10-22 11:21:07,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 601 states and 842 transitions. [2019-10-22 11:21:07,263 INFO L78 Accepts]: Start accepts. Automaton has 601 states and 842 transitions. Word has length 23 [2019-10-22 11:21:07,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:21:07,264 INFO L462 AbstractCegarLoop]: Abstraction has 601 states and 842 transitions. [2019-10-22 11:21:07,264 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 11:21:07,264 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 842 transitions. [2019-10-22 11:21:07,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-10-22 11:21:07,266 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:21:07,266 INFO L380 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] [2019-10-22 11:21:07,267 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:21:07,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:21:07,267 INFO L82 PathProgramCache]: Analyzing trace with hash -41361139, now seen corresponding path program 1 times [2019-10-22 11:21:07,267 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:21:07,267 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1529581005] [2019-10-22 11:21:07,268 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:07,268 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:07,268 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:21:07,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:21:07,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:21:07,424 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1529581005] [2019-10-22 11:21:07,424 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:21:07,424 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-22 11:21:07,425 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2108880046] [2019-10-22 11:21:07,426 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 11:21:07,426 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:21:07,426 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 11:21:07,426 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 11:21:07,426 INFO L87 Difference]: Start difference. First operand 601 states and 842 transitions. Second operand 5 states. [2019-10-22 11:21:07,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:21:07,556 INFO L93 Difference]: Finished difference Result 1187 states and 1663 transitions. [2019-10-22 11:21:07,557 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-22 11:21:07,557 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 30 [2019-10-22 11:21:07,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:21:07,561 INFO L225 Difference]: With dead ends: 1187 [2019-10-22 11:21:07,562 INFO L226 Difference]: Without dead ends: 1180 [2019-10-22 11:21:07,563 INFO L600 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 [2019-10-22 11:21:07,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1180 states. [2019-10-22 11:21:07,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1180 to 1164. [2019-10-22 11:21:07,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1164 states. [2019-10-22 11:21:07,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 1164 states and 1634 transitions. [2019-10-22 11:21:07,612 INFO L78 Accepts]: Start accepts. Automaton has 1164 states and 1634 transitions. Word has length 30 [2019-10-22 11:21:07,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:21:07,612 INFO L462 AbstractCegarLoop]: Abstraction has 1164 states and 1634 transitions. [2019-10-22 11:21:07,612 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 11:21:07,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1634 transitions. [2019-10-22 11:21:07,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-10-22 11:21:07,617 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:21:07,617 INFO L380 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] [2019-10-22 11:21:07,617 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:21:07,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:21:07,618 INFO L82 PathProgramCache]: Analyzing trace with hash -980911451, now seen corresponding path program 1 times [2019-10-22 11:21:07,618 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:21:07,618 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [327012471] [2019-10-22 11:21:07,618 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:07,618 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:07,619 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:21:07,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:21:07,717 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:21:07,718 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [327012471] [2019-10-22 11:21:07,718 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:21:07,719 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 11:21:07,720 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [338026992] [2019-10-22 11:21:07,720 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 11:21:07,721 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:21:07,721 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 11:21:07,721 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:21:07,721 INFO L87 Difference]: Start difference. First operand 1164 states and 1634 transitions. Second operand 3 states. [2019-10-22 11:21:07,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:21:07,807 INFO L93 Difference]: Finished difference Result 2492 states and 3525 transitions. [2019-10-22 11:21:07,808 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 11:21:07,808 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 73 [2019-10-22 11:21:07,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:21:07,812 INFO L225 Difference]: With dead ends: 2492 [2019-10-22 11:21:07,813 INFO L226 Difference]: Without dead ends: 1343 [2019-10-22 11:21:07,816 INFO L600 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 [2019-10-22 11:21:07,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1343 states. [2019-10-22 11:21:07,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1343 to 1336. [2019-10-22 11:21:07,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1336 states. [2019-10-22 11:21:07,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 1336 states and 1902 transitions. [2019-10-22 11:21:07,853 INFO L78 Accepts]: Start accepts. Automaton has 1336 states and 1902 transitions. Word has length 73 [2019-10-22 11:21:07,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:21:07,855 INFO L462 AbstractCegarLoop]: Abstraction has 1336 states and 1902 transitions. [2019-10-22 11:21:07,855 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 11:21:07,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 1902 transitions. [2019-10-22 11:21:07,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-10-22 11:21:07,860 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:21:07,860 INFO L380 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] [2019-10-22 11:21:07,860 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:21:07,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:21:07,861 INFO L82 PathProgramCache]: Analyzing trace with hash -719039794, now seen corresponding path program 1 times [2019-10-22 11:21:07,861 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:21:07,861 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1479744896] [2019-10-22 11:21:07,861 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:07,861 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:07,861 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:21:07,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:21:08,058 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-22 11:21:08,058 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1479744896] [2019-10-22 11:21:08,058 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:21:08,058 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 11:21:08,059 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1051094601] [2019-10-22 11:21:08,059 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 11:21:08,059 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:21:08,060 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 11:21:08,060 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:21:08,060 INFO L87 Difference]: Start difference. First operand 1336 states and 1902 transitions. Second operand 3 states. [2019-10-22 11:21:08,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:21:08,132 INFO L93 Difference]: Finished difference Result 3277 states and 4667 transitions. [2019-10-22 11:21:08,135 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 11:21:08,136 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 85 [2019-10-22 11:21:08,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:21:08,145 INFO L225 Difference]: With dead ends: 3277 [2019-10-22 11:21:08,145 INFO L226 Difference]: Without dead ends: 2605 [2019-10-22 11:21:08,146 INFO L600 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 [2019-10-22 11:21:08,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2605 states. [2019-10-22 11:21:08,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2605 to 1344. [2019-10-22 11:21:08,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1344 states. [2019-10-22 11:21:08,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 1344 states and 1910 transitions. [2019-10-22 11:21:08,212 INFO L78 Accepts]: Start accepts. Automaton has 1344 states and 1910 transitions. Word has length 85 [2019-10-22 11:21:08,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:21:08,212 INFO L462 AbstractCegarLoop]: Abstraction has 1344 states and 1910 transitions. [2019-10-22 11:21:08,212 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 11:21:08,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 1910 transitions. [2019-10-22 11:21:08,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-10-22 11:21:08,214 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:21:08,214 INFO L380 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] [2019-10-22 11:21:08,214 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:21:08,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:21:08,215 INFO L82 PathProgramCache]: Analyzing trace with hash 1701462223, now seen corresponding path program 1 times [2019-10-22 11:21:08,215 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:21:08,215 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1333605095] [2019-10-22 11:21:08,215 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:08,216 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:08,216 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:21:08,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:21:08,303 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-22 11:21:08,303 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1333605095] [2019-10-22 11:21:08,303 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:21:08,303 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 11:21:08,304 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1724399082] [2019-10-22 11:21:08,304 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 11:21:08,304 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:21:08,304 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 11:21:08,305 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:21:08,305 INFO L87 Difference]: Start difference. First operand 1344 states and 1910 transitions. Second operand 3 states. [2019-10-22 11:21:08,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:21:08,354 INFO L93 Difference]: Finished difference Result 2678 states and 3807 transitions. [2019-10-22 11:21:08,354 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 11:21:08,354 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 87 [2019-10-22 11:21:08,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:21:08,359 INFO L225 Difference]: With dead ends: 2678 [2019-10-22 11:21:08,359 INFO L226 Difference]: Without dead ends: 1346 [2019-10-22 11:21:08,361 INFO L600 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 [2019-10-22 11:21:08,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1346 states. [2019-10-22 11:21:08,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1346 to 1346. [2019-10-22 11:21:08,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1346 states. [2019-10-22 11:21:08,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 1346 states and 1912 transitions. [2019-10-22 11:21:08,404 INFO L78 Accepts]: Start accepts. Automaton has 1346 states and 1912 transitions. Word has length 87 [2019-10-22 11:21:08,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:21:08,405 INFO L462 AbstractCegarLoop]: Abstraction has 1346 states and 1912 transitions. [2019-10-22 11:21:08,405 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 11:21:08,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 1912 transitions. [2019-10-22 11:21:08,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-10-22 11:21:08,407 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:21:08,408 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:21:08,408 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:21:08,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:21:08,408 INFO L82 PathProgramCache]: Analyzing trace with hash 1847288947, now seen corresponding path program 1 times [2019-10-22 11:21:08,409 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:21:08,409 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [580032327] [2019-10-22 11:21:08,409 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:08,410 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:08,410 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:21:08,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:21:08,568 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-10-22 11:21:08,569 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [580032327] [2019-10-22 11:21:08,571 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:21:08,572 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 11:21:08,572 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1503377407] [2019-10-22 11:21:08,573 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-22 11:21:08,573 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:21:08,573 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-22 11:21:08,573 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-22 11:21:08,573 INFO L87 Difference]: Start difference. First operand 1346 states and 1912 transitions. Second operand 4 states. [2019-10-22 11:21:08,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:21:08,645 INFO L93 Difference]: Finished difference Result 2612 states and 3710 transitions. [2019-10-22 11:21:08,645 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-22 11:21:08,646 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 89 [2019-10-22 11:21:08,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:21:08,646 INFO L225 Difference]: With dead ends: 2612 [2019-10-22 11:21:08,646 INFO L226 Difference]: Without dead ends: 0 [2019-10-22 11:21:08,648 INFO L600 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 [2019-10-22 11:21:08,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-22 11:21:08,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-22 11:21:08,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-22 11:21:08,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-22 11:21:08,649 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 89 [2019-10-22 11:21:08,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:21:08,649 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-22 11:21:08,650 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-22 11:21:08,650 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-22 11:21:08,650 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 11:21:08,655 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-22 11:21:09,221 INFO L439 ceAbstractionStarter]: At program point L6047(lines 5937 6053) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,222 INFO L439 ceAbstractionStarter]: At program point L6047-1(lines 5937 6053) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,222 INFO L443 ceAbstractionStarter]: For program point L6048-1(lines 6048 6051) no Hoare annotation was computed. [2019-10-22 11:21:09,222 INFO L443 ceAbstractionStarter]: For program point L6048(lines 6048 6051) no Hoare annotation was computed. [2019-10-22 11:21:09,222 INFO L443 ceAbstractionStarter]: For program point L6577(lines 6577 6580) no Hoare annotation was computed. [2019-10-22 11:21:09,222 INFO L443 ceAbstractionStarter]: For program point L6247(line 6247) no Hoare annotation was computed. [2019-10-22 11:21:09,222 INFO L439 ceAbstractionStarter]: At program point L6115(lines 6109 6117) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-10-22 11:21:09,222 INFO L439 ceAbstractionStarter]: At program point L6049(lines 5937 6053) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,223 INFO L439 ceAbstractionStarter]: At program point L6049-1(lines 5937 6053) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,223 INFO L443 ceAbstractionStarter]: For program point L6248(lines 6248 6299) no Hoare annotation was computed. [2019-10-22 11:21:09,223 INFO L443 ceAbstractionStarter]: For program point L5984-1(line 5984) no Hoare annotation was computed. [2019-10-22 11:21:09,223 INFO L439 ceAbstractionStarter]: At program point L5918(lines 5855 5920) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,223 INFO L443 ceAbstractionStarter]: For program point L5984(line 5984) no Hoare annotation was computed. [2019-10-22 11:21:09,223 INFO L439 ceAbstractionStarter]: At program point L5918-1(lines 5855 5920) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,223 INFO L439 ceAbstractionStarter]: At program point L5852(lines 5836 5854) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,223 INFO L439 ceAbstractionStarter]: At program point L6645(lines 6644 6646) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-10-22 11:21:09,224 INFO L443 ceAbstractionStarter]: For program point L6250(lines 6250 6296) no Hoare annotation was computed. [2019-10-22 11:21:09,224 INFO L443 ceAbstractionStarter]: For program point L6184(line 6184) no Hoare annotation was computed. [2019-10-22 11:21:09,224 INFO L439 ceAbstractionStarter]: At program point L6052-1(lines 5921 6054) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,224 INFO L439 ceAbstractionStarter]: At program point L6052(lines 5921 6054) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,224 INFO L443 ceAbstractionStarter]: For program point L6251(line 6251) no Hoare annotation was computed. [2019-10-22 11:21:09,224 INFO L443 ceAbstractionStarter]: For program point L6185(lines 6185 6192) no Hoare annotation was computed. [2019-10-22 11:21:09,224 INFO L443 ceAbstractionStarter]: For program point L5987(line 5987) no Hoare annotation was computed. [2019-10-22 11:21:09,224 INFO L443 ceAbstractionStarter]: For program point L5987-5(line 5987) no Hoare annotation was computed. [2019-10-22 11:21:09,224 INFO L443 ceAbstractionStarter]: For program point L5987-2(line 5987) no Hoare annotation was computed. [2019-10-22 11:21:09,224 INFO L443 ceAbstractionStarter]: For program point L5987-3(line 5987) no Hoare annotation was computed. [2019-10-22 11:21:09,225 INFO L439 ceAbstractionStarter]: At program point L5525(lines 5522 5527) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,225 INFO L439 ceAbstractionStarter]: At program point L5525-1(lines 5522 5527) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,225 INFO L443 ceAbstractionStarter]: For program point L6252-2(lines 6250 6296) no Hoare annotation was computed. [2019-10-22 11:21:09,225 INFO L443 ceAbstractionStarter]: For program point L6252(lines 6252 6256) no Hoare annotation was computed. [2019-10-22 11:21:09,225 INFO L443 ceAbstractionStarter]: For program point L5988-1(line 5988) no Hoare annotation was computed. [2019-10-22 11:21:09,225 INFO L443 ceAbstractionStarter]: For program point L5988(line 5988) no Hoare annotation was computed. [2019-10-22 11:21:09,225 INFO L439 ceAbstractionStarter]: At program point L5724-1(lines 5719 5726) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,225 INFO L439 ceAbstractionStarter]: At program point L5724(lines 5719 5726) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,225 INFO L439 ceAbstractionStarter]: At program point L6649-1(lines 6648 6650) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,226 INFO L439 ceAbstractionStarter]: At program point L6649(lines 6648 6650) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,226 INFO L443 ceAbstractionStarter]: For program point L6187(lines 6187 6190) no Hoare annotation was computed. [2019-10-22 11:21:09,226 INFO L443 ceAbstractionStarter]: For program point L5990(line 5990) no Hoare annotation was computed. [2019-10-22 11:21:09,226 INFO L443 ceAbstractionStarter]: For program point L5990-3(line 5990) no Hoare annotation was computed. [2019-10-22 11:21:09,226 INFO L443 ceAbstractionStarter]: For program point L5990-2(line 5990) no Hoare annotation was computed. [2019-10-22 11:21:09,226 INFO L443 ceAbstractionStarter]: For program point L5990-5(line 5990) no Hoare annotation was computed. [2019-10-22 11:21:09,226 INFO L439 ceAbstractionStarter]: At program point L6585-3(lines 1 6683) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,226 INFO L439 ceAbstractionStarter]: At program point L6585-2(lines 1 6683) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,227 INFO L443 ceAbstractionStarter]: For program point L5991(line 5991) no Hoare annotation was computed. [2019-10-22 11:21:09,227 INFO L443 ceAbstractionStarter]: For program point L5991-5(line 5991) no Hoare annotation was computed. [2019-10-22 11:21:09,227 INFO L443 ceAbstractionStarter]: For program point L5991-2(line 5991) no Hoare annotation was computed. [2019-10-22 11:21:09,227 INFO L443 ceAbstractionStarter]: For program point L5991-3(line 5991) no Hoare annotation was computed. [2019-10-22 11:21:09,228 INFO L439 ceAbstractionStarter]: At program point L5595(lines 5592 5597) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,228 INFO L439 ceAbstractionStarter]: At program point L5595-1(lines 5592 5597) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,228 INFO L443 ceAbstractionStarter]: For program point L5992-1(line 5992) no Hoare annotation was computed. [2019-10-22 11:21:09,228 INFO L443 ceAbstractionStarter]: For program point L5992(line 5992) no Hoare annotation was computed. [2019-10-22 11:21:09,228 INFO L439 ceAbstractionStarter]: At program point L5794(lines 5789 5796) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,228 INFO L439 ceAbstractionStarter]: At program point L6655-1(lines 6654 6656) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,229 INFO L439 ceAbstractionStarter]: At program point L6655(lines 6654 6656) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,229 INFO L439 ceAbstractionStarter]: At program point L5532(lines 1 6683) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,229 INFO L443 ceAbstractionStarter]: For program point L6194(line 6194) no Hoare annotation was computed. [2019-10-22 11:21:09,229 INFO L439 ceAbstractionStarter]: At program point L5732-1(lines 5727 5734) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,229 INFO L439 ceAbstractionStarter]: At program point L5732(lines 5727 5734) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,229 INFO L443 ceAbstractionStarter]: For program point L6195(lines 6195 6202) no Hoare annotation was computed. [2019-10-22 11:21:09,229 INFO L439 ceAbstractionStarter]: At program point L6659(lines 6658 6660) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,229 INFO L439 ceAbstractionStarter]: At program point L6593-3(lines 6592 6594) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,229 INFO L439 ceAbstractionStarter]: At program point L6593-2(lines 6592 6594) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,230 INFO L439 ceAbstractionStarter]: At program point L6593-1(lines 6592 6594) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,230 INFO L439 ceAbstractionStarter]: At program point L6593(lines 6592 6594) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,230 INFO L443 ceAbstractionStarter]: For program point L6263(line 6263) no Hoare annotation was computed. [2019-10-22 11:21:09,230 INFO L443 ceAbstractionStarter]: For program point L6197(lines 6197 6200) no Hoare annotation was computed. [2019-10-22 11:21:09,230 INFO L443 ceAbstractionStarter]: For program point L5999(lines 5999 6002) no Hoare annotation was computed. [2019-10-22 11:21:09,230 INFO L443 ceAbstractionStarter]: For program point L5999-1(lines 5999 6002) no Hoare annotation was computed. [2019-10-22 11:21:09,230 INFO L443 ceAbstractionStarter]: For program point L5603(line 5603) no Hoare annotation was computed. [2019-10-22 11:21:09,230 INFO L443 ceAbstractionStarter]: For program point L5603-4(line 5603) no Hoare annotation was computed. [2019-10-22 11:21:09,230 INFO L443 ceAbstractionStarter]: For program point L5603-2(line 5603) no Hoare annotation was computed. [2019-10-22 11:21:09,231 INFO L439 ceAbstractionStarter]: At program point L5603-3(lines 5598 5605) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,231 INFO L443 ceAbstractionStarter]: For program point L5603-6(line 5603) no Hoare annotation was computed. [2019-10-22 11:21:09,231 INFO L439 ceAbstractionStarter]: At program point L5603-7(lines 5598 5605) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,231 INFO L443 ceAbstractionStarter]: For program point L6264(lines 6264 6272) no Hoare annotation was computed. [2019-10-22 11:21:09,231 INFO L443 ceAbstractionStarter]: For program point L6266(lines 6266 6270) no Hoare annotation was computed. [2019-10-22 11:21:09,232 INFO L439 ceAbstractionStarter]: At program point L6663(lines 6662 6664) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,232 INFO L446 ceAbstractionStarter]: At program point L5672(lines 6572 6583) the Hoare annotation is: true [2019-10-22 11:21:09,232 INFO L439 ceAbstractionStarter]: At program point L6597(lines 6596 6598) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,232 INFO L439 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|)) [2019-10-22 11:21:09,232 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-22 11:21:09,232 INFO L443 ceAbstractionStarter]: For program point L6004-1(lines 6004 6007) no Hoare annotation was computed. [2019-10-22 11:21:09,232 INFO L443 ceAbstractionStarter]: For program point L6004(lines 6004 6007) no Hoare annotation was computed. [2019-10-22 11:21:09,233 INFO L439 ceAbstractionStarter]: At program point L5740-1(lines 5735 5742) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,233 INFO L439 ceAbstractionStarter]: At program point L5740(lines 5735 5742) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,233 INFO L443 ceAbstractionStarter]: For program point L5675(line 5675) no Hoare annotation was computed. [2019-10-22 11:21:09,233 INFO L443 ceAbstractionStarter]: For program point L6204(line 6204) no Hoare annotation was computed. [2019-10-22 11:21:09,233 INFO L439 ceAbstractionStarter]: At program point L6667(lines 6666 6668) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,233 INFO L439 ceAbstractionStarter]: At program point L6601(lines 6600 6602) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,233 INFO L443 ceAbstractionStarter]: For program point L5875(lines 5875 5878) no Hoare annotation was computed. [2019-10-22 11:21:09,233 INFO L443 ceAbstractionStarter]: For program point L5941(lines 5941 5944) no Hoare annotation was computed. [2019-10-22 11:21:09,233 INFO L443 ceAbstractionStarter]: For program point L5941-1(lines 5941 5944) no Hoare annotation was computed. [2019-10-22 11:21:09,233 INFO L443 ceAbstractionStarter]: For program point L5875-5(lines 5875 5878) no Hoare annotation was computed. [2019-10-22 11:21:09,234 INFO L443 ceAbstractionStarter]: For program point L5875-2(lines 5875 5878) no Hoare annotation was computed. [2019-10-22 11:21:09,234 INFO L443 ceAbstractionStarter]: For program point L5875-3(lines 5875 5878) no Hoare annotation was computed. [2019-10-22 11:21:09,234 INFO L439 ceAbstractionStarter]: At program point L5479(lines 5475 5481) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,234 INFO L439 ceAbstractionStarter]: At program point L5479-1(lines 5475 5481) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,234 INFO L439 ceAbstractionStarter]: At program point L5545(lines 5542 5547) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,234 INFO L439 ceAbstractionStarter]: At program point L5545-1(lines 5542 5547) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,234 INFO L443 ceAbstractionStarter]: For program point L6008-1(lines 6008 6011) no Hoare annotation was computed. [2019-10-22 11:21:09,234 INFO L443 ceAbstractionStarter]: For program point L6008(lines 6008 6011) no Hoare annotation was computed. [2019-10-22 11:21:09,234 INFO L439 ceAbstractionStarter]: At program point L6670(lines 1 6683) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,235 INFO L439 ceAbstractionStarter]: At program point L6670-1(lines 1 6683) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,235 INFO L443 ceAbstractionStarter]: For program point L6274(line 6274) no Hoare annotation was computed. [2019-10-22 11:21:09,235 INFO L443 ceAbstractionStarter]: For program point L6275(lines 6275 6279) no Hoare annotation was computed. [2019-10-22 11:21:09,235 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-10-22 11:21:09,235 INFO L443 ceAbstractionStarter]: For program point L6275-2(lines 6250 6296) no Hoare annotation was computed. [2019-10-22 11:21:09,236 INFO L439 ceAbstractionStarter]: At program point L-1-2(line -1) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~last_index~0 0)) [2019-10-22 11:21:09,236 INFO L443 ceAbstractionStarter]: For program point L-1-3(line -1) no Hoare annotation was computed. [2019-10-22 11:21:09,236 INFO L439 ceAbstractionStarter]: At program point L6077(lines 6072 6079) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-10-22 11:21:09,236 INFO L439 ceAbstractionStarter]: At program point L-1-5(line -1) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~last_index~0 0)) [2019-10-22 11:21:09,236 INFO L443 ceAbstractionStarter]: For program point L-1-6(line -1) no Hoare annotation was computed. [2019-10-22 11:21:09,236 INFO L439 ceAbstractionStarter]: At program point L-1-8(line -1) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~last_index~0 0)) [2019-10-22 11:21:09,236 INFO L443 ceAbstractionStarter]: For program point L-1-9(line -1) no Hoare annotation was computed. [2019-10-22 11:21:09,237 INFO L439 ceAbstractionStarter]: At program point L5747(lines 5743 5749) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,237 INFO L439 ceAbstractionStarter]: At program point L-1-11(line -1) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~last_index~0 0)) [2019-10-22 11:21:09,237 INFO L439 ceAbstractionStarter]: At program point L5747-1(lines 5743 5749) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,237 INFO L443 ceAbstractionStarter]: For program point L-1-12(line -1) no Hoare annotation was computed. [2019-10-22 11:21:09,237 INFO L439 ceAbstractionStarter]: At program point L-1-14(line -1) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-10-22 11:21:09,237 INFO L439 ceAbstractionStarter]: At program point L5747-4(lines 5913 5917) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,237 INFO L443 ceAbstractionStarter]: For program point L-1-15(line -1) no Hoare annotation was computed. [2019-10-22 11:21:09,237 INFO L439 ceAbstractionStarter]: At program point L5747-2(lines 5913 5917) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,237 INFO L439 ceAbstractionStarter]: At program point L-1-17(line -1) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,238 INFO L443 ceAbstractionStarter]: For program point L-1-18(line -1) no Hoare annotation was computed. [2019-10-22 11:21:09,238 INFO L439 ceAbstractionStarter]: At program point L-1-20(line -1) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,238 INFO L443 ceAbstractionStarter]: For program point L-1-21(line -1) no Hoare annotation was computed. [2019-10-22 11:21:09,238 INFO L439 ceAbstractionStarter]: At program point L-1-23(line -1) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,238 INFO L439 ceAbstractionStarter]: At program point L-1-25(line -1) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,238 INFO L443 ceAbstractionStarter]: For program point L-1-26(line -1) no Hoare annotation was computed. [2019-10-22 11:21:09,238 INFO L439 ceAbstractionStarter]: At program point L-1-28(line -1) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,238 INFO L439 ceAbstractionStarter]: At program point L-1-30(line -1) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,238 INFO L443 ceAbstractionStarter]: For program point L-1-31(line -1) no Hoare annotation was computed. [2019-10-22 11:21:09,238 INFO L443 ceAbstractionStarter]: For program point L6144(lines 6144 6303) no Hoare annotation was computed. [2019-10-22 11:21:09,239 INFO L443 ceAbstractionStarter]: For program point L5880-2(lines 5880 5897) no Hoare annotation was computed. [2019-10-22 11:21:09,239 INFO L443 ceAbstractionStarter]: For program point L5880(lines 5880 5897) no Hoare annotation was computed. [2019-10-22 11:21:09,239 INFO L443 ceAbstractionStarter]: For program point L5880-5(lines 5880 5897) no Hoare annotation was computed. [2019-10-22 11:21:09,239 INFO L446 ceAbstractionStarter]: At program point L5682(lines 5681 5684) the Hoare annotation is: true [2019-10-22 11:21:09,239 INFO L443 ceAbstractionStarter]: For program point L5880-3(lines 5880 5897) no Hoare annotation was computed. [2019-10-22 11:21:09,240 INFO L446 ceAbstractionStarter]: At program point L5682-3(lines 5681 5684) the Hoare annotation is: true [2019-10-22 11:21:09,240 INFO L446 ceAbstractionStarter]: At program point L5682-1(lines 5681 5684) the Hoare annotation is: true [2019-10-22 11:21:09,240 INFO L446 ceAbstractionStarter]: At program point L5682-2(lines 5681 5684) the Hoare annotation is: true [2019-10-22 11:21:09,240 INFO L443 ceAbstractionStarter]: For program point L6211(line 6211) no Hoare annotation was computed. [2019-10-22 11:21:09,240 INFO L443 ceAbstractionStarter]: For program point L6145(line 6145) no Hoare annotation was computed. [2019-10-22 11:21:09,240 INFO L443 ceAbstractionStarter]: For program point L5947(lines 5947 6044) no Hoare annotation was computed. [2019-10-22 11:21:09,240 INFO L443 ceAbstractionStarter]: For program point L6013-2(lines 5998 6044) no Hoare annotation was computed. [2019-10-22 11:21:09,240 INFO L443 ceAbstractionStarter]: For program point L5947-1(lines 5947 6044) no Hoare annotation was computed. [2019-10-22 11:21:09,240 INFO L443 ceAbstractionStarter]: For program point L6013-3(lines 6013 6023) no Hoare annotation was computed. [2019-10-22 11:21:09,240 INFO L443 ceAbstractionStarter]: For program point L6013(lines 6013 6023) no Hoare annotation was computed. [2019-10-22 11:21:09,240 INFO L443 ceAbstractionStarter]: For program point L6013-5(lines 5998 6044) no Hoare annotation was computed. [2019-10-22 11:21:09,241 INFO L439 ceAbstractionStarter]: At program point L6674(lines 6673 6675) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,241 INFO L443 ceAbstractionStarter]: For program point L6146(lines 6146 6209) no Hoare annotation was computed. [2019-10-22 11:21:09,241 INFO L443 ceAbstractionStarter]: For program point L6212(lines 6212 6245) no Hoare annotation was computed. [2019-10-22 11:21:09,241 INFO L443 ceAbstractionStarter]: For program point L5948-1(lines 5948 5963) no Hoare annotation was computed. [2019-10-22 11:21:09,241 INFO L443 ceAbstractionStarter]: For program point L5948(lines 5948 5963) no Hoare annotation was computed. [2019-10-22 11:21:09,241 INFO L439 ceAbstractionStarter]: At program point L6609-3(lines 6608 6610) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,241 INFO L439 ceAbstractionStarter]: At program point L6609-2(lines 6608 6610) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,241 INFO L439 ceAbstractionStarter]: At program point L6609-1(lines 6608 6610) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,241 INFO L439 ceAbstractionStarter]: At program point L6609(lines 6608 6610) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,241 INFO L439 ceAbstractionStarter]: At program point L5487(lines 5482 5489) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,241 INFO L439 ceAbstractionStarter]: At program point L5487-1(lines 5482 5489) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,241 INFO L443 ceAbstractionStarter]: For program point L6214(lines 6214 6242) no Hoare annotation was computed. [2019-10-22 11:21:09,241 INFO L443 ceAbstractionStarter]: For program point L6148(lines 6148 6206) no Hoare annotation was computed. [2019-10-22 11:21:09,241 INFO L443 ceAbstractionStarter]: For program point L5818(lines 5818 5821) no Hoare annotation was computed. [2019-10-22 11:21:09,242 INFO L443 ceAbstractionStarter]: For program point L5818-1(lines 5818 5821) no Hoare annotation was computed. [2019-10-22 11:21:09,242 INFO L443 ceAbstractionStarter]: For program point L5554(lines 5554 5564) no Hoare annotation was computed. [2019-10-22 11:21:09,242 INFO L443 ceAbstractionStarter]: For program point L5554-3(lines 5554 5564) no Hoare annotation was computed. [2019-10-22 11:21:09,242 INFO L443 ceAbstractionStarter]: For program point L5554-1(lines 5554 5564) no Hoare annotation was computed. [2019-10-22 11:21:09,242 INFO L443 ceAbstractionStarter]: For program point L5554-2(lines 5554 5564) no Hoare annotation was computed. [2019-10-22 11:21:09,242 INFO L443 ceAbstractionStarter]: For program point L6413-3(lines 6410 6439) no Hoare annotation was computed. [2019-10-22 11:21:09,242 INFO L439 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)) [2019-10-22 11:21:09,242 INFO L443 ceAbstractionStarter]: For program point L6215(line 6215) no Hoare annotation was computed. [2019-10-22 11:21:09,242 INFO L443 ceAbstractionStarter]: For program point L6413-7(lines 6410 6439) no Hoare annotation was computed. [2019-10-22 11:21:09,242 INFO L439 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)) [2019-10-22 11:21:09,242 INFO L443 ceAbstractionStarter]: For program point L6149(line 6149) no Hoare annotation was computed. [2019-10-22 11:21:09,242 INFO L443 ceAbstractionStarter]: For program point L5885(lines 5885 5888) no Hoare annotation was computed. [2019-10-22 11:21:09,242 INFO L443 ceAbstractionStarter]: For program point L5885-1(lines 5885 5888) no Hoare annotation was computed. [2019-10-22 11:21:09,243 INFO L439 ceAbstractionStarter]: At program point L6678(lines 6677 6679) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,243 INFO L439 ceAbstractionStarter]: At program point L6678-4(lines 6677 6679) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,243 INFO L439 ceAbstractionStarter]: At program point L6678-3(lines 6677 6679) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,243 INFO L439 ceAbstractionStarter]: At program point L6678-2(lines 6677 6679) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,243 INFO L439 ceAbstractionStarter]: At program point L6678-1(lines 6677 6679) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,243 INFO L443 ceAbstractionStarter]: For program point L6414(lines 6414 6417) no Hoare annotation was computed. [2019-10-22 11:21:09,244 INFO L439 ceAbstractionStarter]: At program point L6678-8(lines 6677 6679) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,244 INFO L439 ceAbstractionStarter]: At program point L6678-7(lines 6677 6679) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,244 INFO L439 ceAbstractionStarter]: At program point L6678-6(lines 6677 6679) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,244 INFO L439 ceAbstractionStarter]: At program point L6678-5(lines 6677 6679) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,244 INFO L439 ceAbstractionStarter]: At program point L6678-12(lines 6677 6679) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,244 INFO L443 ceAbstractionStarter]: For program point L6414-3(lines 6414 6417) no Hoare annotation was computed. [2019-10-22 11:21:09,244 INFO L439 ceAbstractionStarter]: At program point L6678-11(lines 6677 6679) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,244 INFO L443 ceAbstractionStarter]: For program point L6414-2(lines 6414 6417) no Hoare annotation was computed. [2019-10-22 11:21:09,244 INFO L439 ceAbstractionStarter]: At program point L6678-10(lines 6677 6679) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,245 INFO L443 ceAbstractionStarter]: For program point L6414-1(lines 6414 6417) no Hoare annotation was computed. [2019-10-22 11:21:09,245 INFO L439 ceAbstractionStarter]: At program point L6678-9(lines 6677 6679) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,245 INFO L439 ceAbstractionStarter]: At program point L6678-16(lines 6677 6679) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,245 INFO L443 ceAbstractionStarter]: For program point L6150(lines 6150 6158) no Hoare annotation was computed. [2019-10-22 11:21:09,245 INFO L439 ceAbstractionStarter]: At program point L6678-15(lines 6677 6679) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,245 INFO L439 ceAbstractionStarter]: At program point L6678-14(lines 6677 6679) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,245 INFO L443 ceAbstractionStarter]: For program point L6216(lines 6216 6221) no Hoare annotation was computed. [2019-10-22 11:21:09,245 INFO L439 ceAbstractionStarter]: At program point L6678-13(lines 6677 6679) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,245 INFO L439 ceAbstractionStarter]: At program point L6678-19(lines 6677 6679) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,245 INFO L439 ceAbstractionStarter]: At program point L6678-18(lines 6677 6679) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,245 INFO L439 ceAbstractionStarter]: At program point L6678-17(lines 6677 6679) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,245 INFO L439 ceAbstractionStarter]: At program point L5754(lines 5750 5756) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,245 INFO L439 ceAbstractionStarter]: At program point L5754-1(lines 5750 5756) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,246 INFO L439 ceAbstractionStarter]: At program point L6613-1(lines 6612 6614) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,246 INFO L439 ceAbstractionStarter]: At program point L6613(lines 6612 6614) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,246 INFO L443 ceAbstractionStarter]: For program point L6019(lines 6019 6022) no Hoare annotation was computed. [2019-10-22 11:21:09,246 INFO L443 ceAbstractionStarter]: For program point L6019-1(lines 6019 6022) no Hoare annotation was computed. [2019-10-22 11:21:09,246 INFO L439 ceAbstractionStarter]: At program point L5689-2(lines 5686 5691) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,246 INFO L439 ceAbstractionStarter]: At program point L5689-3(lines 5686 5691) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,246 INFO L439 ceAbstractionStarter]: At program point L5689(lines 5686 5691) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,246 INFO L439 ceAbstractionStarter]: At program point L5689-1(lines 5686 5691) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,246 INFO L439 ceAbstractionStarter]: At program point L5689-6(lines 5686 5691) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,246 INFO L439 ceAbstractionStarter]: At program point L5689-7(lines 5686 5691) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,246 INFO L443 ceAbstractionStarter]: For program point L5557-3(lines 5557 5561) no Hoare annotation was computed. [2019-10-22 11:21:09,246 INFO L439 ceAbstractionStarter]: At program point L5689-4(lines 5686 5691) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,246 INFO L443 ceAbstractionStarter]: For program point L5557(lines 5557 5561) no Hoare annotation was computed. [2019-10-22 11:21:09,247 INFO L439 ceAbstractionStarter]: At program point L5689-5(lines 5686 5691) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,247 INFO L443 ceAbstractionStarter]: For program point L6152(lines 6152 6156) no Hoare annotation was computed. [2019-10-22 11:21:09,247 INFO L443 ceAbstractionStarter]: For program point L5889(lines 5889 5895) no Hoare annotation was computed. [2019-10-22 11:21:09,247 INFO L443 ceAbstractionStarter]: For program point L5889-1(lines 5889 5895) no Hoare annotation was computed. [2019-10-22 11:21:09,247 INFO L443 ceAbstractionStarter]: For program point L6418(lines 6418 6422) no Hoare annotation was computed. [2019-10-22 11:21:09,247 INFO L443 ceAbstractionStarter]: For program point L6286(line 6286) no Hoare annotation was computed. [2019-10-22 11:21:09,247 INFO L443 ceAbstractionStarter]: For program point L6418-1(lines 6418 6422) no Hoare annotation was computed. [2019-10-22 11:21:09,248 INFO L443 ceAbstractionStarter]: For program point L5956(lines 5956 5960) no Hoare annotation was computed. [2019-10-22 11:21:09,248 INFO L443 ceAbstractionStarter]: For program point L5956-3(lines 5956 5960) no Hoare annotation was computed. [2019-10-22 11:21:09,248 INFO L439 ceAbstractionStarter]: At program point L6617-3(lines 6616 6618) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,248 INFO L439 ceAbstractionStarter]: At program point L6617-2(lines 6616 6618) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,248 INFO L439 ceAbstractionStarter]: At program point L6617-1(lines 6616 6618) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,248 INFO L439 ceAbstractionStarter]: At program point L6617(lines 6616 6618) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,248 INFO L443 ceAbstractionStarter]: For program point L6287(lines 6287 6292) no Hoare annotation was computed. [2019-10-22 11:21:09,248 INFO L443 ceAbstractionStarter]: For program point L5825(lines 5825 5832) no Hoare annotation was computed. [2019-10-22 11:21:09,248 INFO L443 ceAbstractionStarter]: For program point L5825-1(lines 5825 5832) no Hoare annotation was computed. [2019-10-22 11:21:09,248 INFO L439 ceAbstractionStarter]: At program point L5495(lines 5490 5497) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,249 INFO L439 ceAbstractionStarter]: At program point L5495-1(lines 5490 5497) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,249 INFO L443 ceAbstractionStarter]: For program point L6024-1(lines 6024 6031) no Hoare annotation was computed. [2019-10-22 11:21:09,249 INFO L443 ceAbstractionStarter]: For program point L6024-3(lines 6024 6031) no Hoare annotation was computed. [2019-10-22 11:21:09,249 INFO L443 ceAbstractionStarter]: For program point L6223(line 6223) no Hoare annotation was computed. [2019-10-22 11:21:09,249 INFO L443 ceAbstractionStarter]: For program point L6224(lines 6224 6238) no Hoare annotation was computed. [2019-10-22 11:21:09,249 INFO L439 ceAbstractionStarter]: At program point L6621-3(lines 6620 6622) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,249 INFO L439 ceAbstractionStarter]: At program point L6621-2(lines 6620 6622) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,249 INFO L439 ceAbstractionStarter]: At program point L6621-1(lines 6620 6622) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,249 INFO L439 ceAbstractionStarter]: At program point L6621(lines 6620 6622) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,249 INFO L439 ceAbstractionStarter]: At program point L6357(lines 6346 6359) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-10-22 11:21:09,249 INFO L439 ceAbstractionStarter]: At program point L5565(lines 5548 5567) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,249 INFO L439 ceAbstractionStarter]: At program point L5565-1(lines 5548 5567) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,249 INFO L443 ceAbstractionStarter]: For program point L6226(lines 6226 6231) no Hoare annotation was computed. [2019-10-22 11:21:09,250 INFO L439 ceAbstractionStarter]: At program point L6226-1(lines 6224 6237) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,250 INFO L443 ceAbstractionStarter]: For program point L6160(line 6160) no Hoare annotation was computed. [2019-10-22 11:21:09,250 INFO L439 ceAbstractionStarter]: At program point L6425-3(lines 1 6683) 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)) [2019-10-22 11:21:09,250 INFO L439 ceAbstractionStarter]: At program point L6425-1(lines 1 6683) 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)) [2019-10-22 11:21:09,250 INFO L443 ceAbstractionStarter]: For program point L6161-2(lines 6148 6206) no Hoare annotation was computed. [2019-10-22 11:21:09,250 INFO L443 ceAbstractionStarter]: For program point L6161(lines 6161 6166) no Hoare annotation was computed. [2019-10-22 11:21:09,250 INFO L439 ceAbstractionStarter]: At program point L5501(lines 5498 5503) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,250 INFO L439 ceAbstractionStarter]: At program point L5501-1(lines 5498 5503) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,250 INFO L443 ceAbstractionStarter]: For program point L6294(line 6294) no Hoare annotation was computed. [2019-10-22 11:21:09,250 INFO L439 ceAbstractionStarter]: At program point L6625-3(lines 6624 6626) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,250 INFO L439 ceAbstractionStarter]: At program point L6625-2(lines 6624 6626) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,250 INFO L439 ceAbstractionStarter]: At program point L6625-1(lines 6624 6626) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,250 INFO L439 ceAbstractionStarter]: At program point L6625(lines 6624 6626) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,251 INFO L443 ceAbstractionStarter]: For program point L6427-3(lines 6427 6434) no Hoare annotation was computed. [2019-10-22 11:21:09,251 INFO L439 ceAbstractionStarter]: At program point L6427-2(lines 6427 6434) the Hoare annotation is: false [2019-10-22 11:21:09,251 INFO L443 ceAbstractionStarter]: For program point L6427-7(lines 6427 6434) no Hoare annotation was computed. [2019-10-22 11:21:09,251 INFO L439 ceAbstractionStarter]: At program point L6427-6(lines 6427 6434) the Hoare annotation is: false [2019-10-22 11:21:09,251 INFO L443 ceAbstractionStarter]: For program point L5899(lines 5899 5902) no Hoare annotation was computed. [2019-10-22 11:21:09,251 INFO L443 ceAbstractionStarter]: For program point L5899-1(lines 5899 5902) no Hoare annotation was computed. [2019-10-22 11:21:09,252 INFO L443 ceAbstractionStarter]: For program point L5965(lines 5965 5996) no Hoare annotation was computed. [2019-10-22 11:21:09,252 INFO L443 ceAbstractionStarter]: For program point L5965-1(lines 5965 5996) no Hoare annotation was computed. [2019-10-22 11:21:09,252 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-10-22 11:21:09,252 INFO L443 ceAbstractionStarter]: For program point L6428-2(lines 6428 6431) no Hoare annotation was computed. [2019-10-22 11:21:09,252 INFO L443 ceAbstractionStarter]: For program point L6428-1(lines 6428 6431) no Hoare annotation was computed. [2019-10-22 11:21:09,252 INFO L443 ceAbstractionStarter]: For program point L6428(lines 6428 6431) no Hoare annotation was computed. [2019-10-22 11:21:09,252 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5676) no Hoare annotation was computed. [2019-10-22 11:21:09,252 INFO L443 ceAbstractionStarter]: For program point L6428-3(lines 6428 6431) no Hoare annotation was computed. [2019-10-22 11:21:09,253 INFO L443 ceAbstractionStarter]: For program point L5966(line 5966) no Hoare annotation was computed. [2019-10-22 11:21:09,253 INFO L443 ceAbstractionStarter]: For program point L5966-1(line 5966) no Hoare annotation was computed. [2019-10-22 11:21:09,253 INFO L439 ceAbstractionStarter]: At program point L6628-2(lines 6627 6629) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,253 INFO L439 ceAbstractionStarter]: At program point L5571(lines 5568 5573) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,253 INFO L439 ceAbstractionStarter]: At program point L6628-1(lines 6033 6036) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,253 INFO L439 ceAbstractionStarter]: At program point L5571-1(lines 5568 5573) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,253 INFO L439 ceAbstractionStarter]: At program point L6628(lines 6627 6629) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,253 INFO L439 ceAbstractionStarter]: At program point L6628-3(lines 6033 6036) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,253 INFO L443 ceAbstractionStarter]: For program point L5968-1(lines 5968 5971) no Hoare annotation was computed. [2019-10-22 11:21:09,253 INFO L443 ceAbstractionStarter]: For program point L5968(lines 5968 5971) no Hoare annotation was computed. [2019-10-22 11:21:09,253 INFO L443 ceAbstractionStarter]: For program point L5638(lines 5638 5645) no Hoare annotation was computed. [2019-10-22 11:21:09,254 INFO L443 ceAbstractionStarter]: For program point L5638-3(lines 5638 5645) no Hoare annotation was computed. [2019-10-22 11:21:09,254 INFO L443 ceAbstractionStarter]: For program point L5638-4(lines 5638 5645) no Hoare annotation was computed. [2019-10-22 11:21:09,254 INFO L443 ceAbstractionStarter]: For program point L5638-1(lines 5638 5645) no Hoare annotation was computed. [2019-10-22 11:21:09,254 INFO L443 ceAbstractionStarter]: For program point L5638-2(lines 5638 5645) no Hoare annotation was computed. [2019-10-22 11:21:09,254 INFO L439 ceAbstractionStarter]: At program point L6365(lines 1 6683) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,254 INFO L439 ceAbstractionStarter]: At program point L5507(lines 5504 5509) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,254 INFO L439 ceAbstractionStarter]: At program point L5507-1(lines 5504 5509) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,254 INFO L439 ceAbstractionStarter]: At program point L6234(lines 6130 6309) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,254 INFO L443 ceAbstractionStarter]: For program point L6301(line 6301) no Hoare annotation was computed. [2019-10-22 11:21:09,254 INFO L439 ceAbstractionStarter]: At program point L5905(lines 5905 5906) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,255 INFO L439 ceAbstractionStarter]: At program point L5905-1(lines 5905 5906) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,255 INFO L439 ceAbstractionStarter]: At program point L6632-1(lines 6631 6633) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,255 INFO L439 ceAbstractionStarter]: At program point L6632(lines 6631 6633) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,255 INFO L443 ceAbstractionStarter]: For program point L6038(lines 6038 6043) no Hoare annotation was computed. [2019-10-22 11:21:09,255 INFO L443 ceAbstractionStarter]: For program point L6038-1(lines 6038 6043) no Hoare annotation was computed. [2019-10-22 11:21:09,256 INFO L439 ceAbstractionStarter]: At program point L6304(lines 6130 6309) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,256 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-22 11:21:09,256 INFO L439 ceAbstractionStarter]: At program point L5644-1(lines 5631 5647) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~last_index~0 0)) [2019-10-22 11:21:09,256 INFO L439 ceAbstractionStarter]: At program point L6635(lines 6634 6636) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,256 INFO L439 ceAbstractionStarter]: At program point L5644-2(lines 5631 5647) the Hoare annotation is: (and (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-10-22 11:21:09,256 INFO L439 ceAbstractionStarter]: At program point L5578(lines 5574 5580) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,256 INFO L439 ceAbstractionStarter]: At program point L5644(lines 5631 5647) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~last_index~0 0)) [2019-10-22 11:21:09,256 INFO L439 ceAbstractionStarter]: At program point L5644-3(lines 5631 5647) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,256 INFO L439 ceAbstractionStarter]: At program point L5578-1(lines 5574 5580) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,256 INFO L439 ceAbstractionStarter]: At program point L5644-4(lines 5631 5647) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,256 INFO L443 ceAbstractionStarter]: For program point L5975(lines 5975 5978) no Hoare annotation was computed. [2019-10-22 11:21:09,257 INFO L443 ceAbstractionStarter]: For program point L5975-1(lines 5975 5978) no Hoare annotation was computed. [2019-10-22 11:21:09,257 INFO L443 ceAbstractionStarter]: For program point L5843(lines 5843 5849) no Hoare annotation was computed. [2019-10-22 11:21:09,257 INFO L443 ceAbstractionStarter]: For program point L6174(line 6174) no Hoare annotation was computed. [2019-10-22 11:21:09,257 INFO L443 ceAbstractionStarter]: For program point L6240(line 6240) no Hoare annotation was computed. [2019-10-22 11:21:09,257 INFO L443 ceAbstractionStarter]: For program point L6175(lines 6175 6182) no Hoare annotation was computed. [2019-10-22 11:21:09,257 INFO L439 ceAbstractionStarter]: At program point L6638(lines 6637 6639) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,257 INFO L439 ceAbstractionStarter]: At program point L5515(lines 5510 5517) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,257 INFO L439 ceAbstractionStarter]: At program point L5515-1(lines 5510 5517) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,257 INFO L446 ceAbstractionStarter]: At program point L6308(lines 6118 6310) the Hoare annotation is: true [2019-10-22 11:21:09,257 INFO L443 ceAbstractionStarter]: For program point L6177(lines 6177 6180) no Hoare annotation was computed. [2019-10-22 11:21:09,257 INFO L439 ceAbstractionStarter]: At program point L5913(lines 5913 5917) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,257 INFO L439 ceAbstractionStarter]: At program point L5913-1(lines 5913 5917) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,258 INFO L439 ceAbstractionStarter]: At program point L5782(lines 5770 5784) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,258 INFO L439 ceAbstractionStarter]: At program point L5782-1(lines 5770 5784) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,258 INFO L439 ceAbstractionStarter]: At program point L6641-1(lines 1 6683) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,258 INFO L439 ceAbstractionStarter]: At program point L6641(lines 1 6683) the Hoare annotation is: (= ~last_index~0 0) [2019-10-22 11:21:09,258 INFO L439 ceAbstractionStarter]: At program point L6377(lines 1 6683) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~last_index~0 0)) [2019-10-22 11:21:09,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.10 11:21:09 BoogieIcfgContainer [2019-10-22 11:21:09,313 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-22 11:21:09,313 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 11:21:09,314 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 11:21:09,314 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 11:21:09,314 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:21:06" (3/4) ... [2019-10-22 11:21:09,317 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 11:21:09,360 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 204 nodes and edges [2019-10-22 11:21:09,362 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 83 nodes and edges [2019-10-22 11:21:09,364 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-10-22 11:21:09,366 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 11:21:09,491 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: last_index == 0 && 1 <= \result [2019-10-22 11:21:09,646 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c7932b19-db6e-4299-9c35-675366a96ae8/bin/utaipan/witness.graphml [2019-10-22 11:21:09,646 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 11:21:09,648 INFO L168 Benchmark]: Toolchain (without parser) took 6973.88 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 236.5 MB). Free memory was 932.4 MB in the beginning and 1.2 GB in the end (delta: -217.6 MB). Peak memory consumption was 307.1 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:09,649 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:21:09,649 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1518.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 932.4 MB in the beginning and 1.1 GB in the end (delta: -141.3 MB). Peak memory consumption was 46.8 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:09,649 INFO L168 Benchmark]: Boogie Procedure Inliner took 147.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:09,649 INFO L168 Benchmark]: Boogie Preprocessor took 140.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:09,650 INFO L168 Benchmark]: RCFGBuilder took 2009.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -8.3 MB). Peak memory consumption was 175.9 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:09,650 INFO L168 Benchmark]: TraceAbstraction took 2821.60 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 64.5 MB). Free memory was 1.1 GB in the beginning and 862.6 MB in the end (delta: 195.2 MB). Peak memory consumption was 259.7 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:09,650 INFO L168 Benchmark]: Witness Printer took 333.14 ms. Allocated memory is still 1.3 GB. Free memory was 862.6 MB in the beginning and 1.2 GB in the end (delta: -287.5 MB). Peak memory consumption was 778.4 kB. Max. memory is 11.5 GB. [2019-10-22 11:21:09,652 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1518.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 932.4 MB in the beginning and 1.1 GB in the end (delta: -141.3 MB). Peak memory consumption was 46.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 147.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 140.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2009.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -8.3 MB). Peak memory consumption was 175.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2821.60 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 64.5 MB). Free memory was 1.1 GB in the beginning and 862.6 MB in the end (delta: 195.2 MB). Peak memory consumption was 259.7 MB. Max. memory is 11.5 GB. * Witness Printer took 333.14 ms. Allocated memory is still 1.3 GB. Free memory was 862.6 MB in the beginning and 1.2 GB in the end (delta: -287.5 MB). Peak memory consumption was 778.4 kB. 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 - InvariantResult [Line: 6654]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5921]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6118]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5921]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6572]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6596]: 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 - InvariantResult [Line: 6662]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6673]: 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 - InvariantResult [Line: 5937]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6648]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5510]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6637]: 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: 5598]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5510]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5770]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6648]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5475]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5498]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5542]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5631]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5542]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5631]: 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: 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 - InvariantResult [Line: 5498]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6634]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5727]: Loop Invariant Derived loop invariant: last_index == 0 - 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 - 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 - 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 - InvariantResult [Line: 5631]: Loop Invariant Derived loop invariant: ldv_state_variable_2 == 0 && last_index == 0 - 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 - InvariantResult [Line: 6620]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5482]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5750]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6631]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6620]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6631]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5490]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6677]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6677]: 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: 1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5735]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5681]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6677]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6677]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5522]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5681]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6677]: Loop Invariant Derived loop invariant: last_index == 0 - 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: 6677]: 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: 6677]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6677]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6592]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6677]: Loop Invariant Derived loop invariant: last_index == 0 - 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: 5913]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6677]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6592]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6658]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5522]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6677]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6677]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (i == 0 && deleted_index + 1 == 0) && last_index == 0 - InvariantResult [Line: 6677]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6677]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6677]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6600]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6677]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6677]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6677]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6666]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6677]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6677]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6644]: 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: 6608]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6608]: 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 - InvariantResult [Line: 5855]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6608]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5836]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5789]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5568]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6033]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6616]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5568]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6427]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: last_index == 0 && ldv_state_variable_0 == 1 - InvariantResult [Line: 6627]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6616]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6427]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6033]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6616]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6627]: 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: ldv_state_variable_2 == 0 && last_index == 0 - InvariantResult [Line: 6224]: Loop Invariant Derived loop invariant: last_index == 0 - 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 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5686]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5913]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5937]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6624]: 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 - InvariantResult [Line: 6413]: Loop Invariant Derived loop invariant: (i == 0 && deleted_index + 1 == 0) && last_index == 0 - InvariantResult [Line: 5686]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6624]: 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: 5686]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6413]: Loop Invariant Derived loop invariant: (i == 0 && deleted_index + 1 == 0) && last_index == 0 - InvariantResult [Line: 6624]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5686]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5937]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6624]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5686]: 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: 5686]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5548]: Loop Invariant Derived loop invariant: last_index == 0 - 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: 1]: Loop Invariant Derived loop invariant: ldv_state_variable_2 == 0 && last_index == 0 - InvariantResult [Line: 6654]: 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 - InvariantResult [Line: 5548]: Loop Invariant Derived loop invariant: last_index == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 328 locations, 1 error locations. Result: SAFE, OverallTime: 2.7s, OverallIterations: 6, TraceHistogramMax: 3, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, HoareTripleCheckerStatistics: 3450 SDtfs, 2097 SDslu, 3411 SDs, 0 SdLazy, 97 SolverSat, 15 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 25 GetRequests, 12 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1346occurred 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: 0.2s AutomataMinimizationTime, 6 MinimizatonAttempts, 1284 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 167 LocationsWithAnnotation, 167 PreInvPairs, 790 NumberOfFragments, 577 HoareAnnotationTreeSize, 167 FomulaSimplifications, 13265 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 167 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 387 NumberOfCodeBlocks, 387 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 381 ConstructedInterpolants, 0 QuantifiedInterpolants, 43283 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 38/38 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...