./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 35322e0b72e8a87732ec03377d34c86d0c1d78e1 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 03:26:14,389 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 03:26:14,391 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 03:26:14,429 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 03:26:14,430 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 03:26:14,438 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 03:26:14,439 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 03:26:14,442 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 03:26:14,444 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 03:26:14,445 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 03:26:14,446 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 03:26:14,449 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 03:26:14,449 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 03:26:14,451 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 03:26:14,453 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 03:26:14,455 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 03:26:14,457 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 03:26:14,458 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 03:26:14,460 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 03:26:14,465 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 03:26:14,466 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 03:26:14,467 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 03:26:14,469 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 03:26:14,469 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 03:26:14,481 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 03:26:14,481 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 03:26:14,482 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 03:26:14,482 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 03:26:14,484 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 03:26:14,485 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 03:26:14,486 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 03:26:14,487 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 03:26:14,489 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 03:26:14,490 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 03:26:14,493 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 03:26:14,493 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 03:26:14,494 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 03:26:14,495 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 03:26:14,495 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 03:26:14,496 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 03:26:14,498 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 03:26:14,499 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 03:26:14,541 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 03:26:14,541 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 03:26:14,543 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 03:26:14,543 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 03:26:14,543 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 03:26:14,543 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 03:26:14,544 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 03:26:14,544 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 03:26:14,544 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 03:26:14,544 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 03:26:14,545 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 03:26:14,545 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 03:26:14,545 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 03:26:14,545 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 03:26:14,546 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 03:26:14,546 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 03:26:14,546 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 03:26:14,546 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 03:26:14,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 03:26:14,547 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 03:26:14,547 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 03:26:14,548 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 03:26:14,548 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 03:26:14,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 03:26:14,548 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 03:26:14,548 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 03:26:14,549 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 03:26:14,549 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35322e0b72e8a87732ec03377d34c86d0c1d78e1 [2020-10-20 03:26:14,744 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 03:26:14,757 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 03:26:14,760 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 03:26:14,762 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 03:26:14,762 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 03:26:14,763 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i [2020-10-20 03:26:14,836 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1ac2b9cb/8239aa4c49c84a3b954db02204499fab/FLAG0e0f54b04 [2020-10-20 03:26:15,698 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 03:26:15,699 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i [2020-10-20 03:26:15,749 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1ac2b9cb/8239aa4c49c84a3b954db02204499fab/FLAG0e0f54b04 [2020-10-20 03:26:16,172 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1ac2b9cb/8239aa4c49c84a3b954db02204499fab [2020-10-20 03:26:16,175 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 03:26:16,182 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 03:26:16,183 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 03:26:16,183 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 03:26:16,187 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 03:26:16,188 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 03:26:16" (1/1) ... [2020-10-20 03:26:16,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a4728f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 03:26:16, skipping insertion in model container [2020-10-20 03:26:16,191 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 03:26:16" (1/1) ... [2020-10-20 03:26:16,199 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 03:26:16,305 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 03:26:17,239 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 03:26:17,275 INFO L203 MainTranslator]: Completed pre-run [2020-10-20 03:26:17,665 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 03:26:17,769 INFO L208 MainTranslator]: Completed translation [2020-10-20 03:26:17,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 03:26:17 WrapperNode [2020-10-20 03:26:17,770 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 03:26:17,771 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-20 03:26:17,772 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-20 03:26:17,772 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-20 03:26:17,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 03:26:17" (1/1) ... [2020-10-20 03:26:17,842 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 03:26:17" (1/1) ... [2020-10-20 03:26:17,977 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-20 03:26:17,978 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-20 03:26:17,980 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-20 03:26:17,980 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-20 03:26:17,991 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 03:26:17" (1/1) ... [2020-10-20 03:26:17,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 03:26:17" (1/1) ... [2020-10-20 03:26:18,002 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 03:26:17" (1/1) ... [2020-10-20 03:26:18,003 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 03:26:17" (1/1) ... [2020-10-20 03:26:18,051 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 03:26:17" (1/1) ... [2020-10-20 03:26:18,083 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 03:26:17" (1/1) ... [2020-10-20 03:26:18,307 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 03:26:17" (1/1) ... [2020-10-20 03:26:18,330 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-20 03:26:18,330 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-20 03:26:18,331 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-20 03:26:18,331 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-20 03:26:18,332 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 03:26:17" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 03:26:18,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-20 03:26:18,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-20 03:26:18,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-20 03:26:18,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-20 03:26:18,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-20 03:26:18,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-20 03:26:18,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-20 03:26:18,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-20 03:26:18,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-20 03:26:18,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-20 03:26:18,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-20 03:26:18,869 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-20 03:26:18,874 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-20 03:26:18,877 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-20 03:26:18,879 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-20 03:26:18,898 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-20 03:26:22,899 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##81: assume !false; [2020-10-20 03:26:22,899 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##80: assume false; [2020-10-20 03:26:22,899 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##32: assume !false; [2020-10-20 03:26:22,899 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##31: assume false; [2020-10-20 03:26:22,899 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##104: assume !false; [2020-10-20 03:26:22,900 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##103: assume false; [2020-10-20 03:26:22,900 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##344: assume !false; [2020-10-20 03:26:22,900 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##343: assume false; [2020-10-20 03:26:22,900 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##125: assume !false; [2020-10-20 03:26:22,900 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##124: assume false; [2020-10-20 03:26:22,913 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-20 03:26:22,913 INFO L298 CfgBuilder]: Removed 164 assume(true) statements. [2020-10-20 03:26:22,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 03:26:22 BoogieIcfgContainer [2020-10-20 03:26:22,916 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-20 03:26:22,917 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-20 03:26:22,917 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-20 03:26:22,920 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-20 03:26:22,920 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.10 03:26:16" (1/3) ... [2020-10-20 03:26:22,921 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@670e57b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 03:26:22, skipping insertion in model container [2020-10-20 03:26:22,921 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 03:26:17" (2/3) ... [2020-10-20 03:26:22,921 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@670e57b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 03:26:22, skipping insertion in model container [2020-10-20 03:26:22,922 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 03:26:22" (3/3) ... [2020-10-20 03:26:22,923 INFO L111 eAbstractionObserver]: Analyzing ICFG usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i [2020-10-20 03:26:22,934 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-20 03:26:22,942 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2020-10-20 03:26:22,956 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2020-10-20 03:26:22,983 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-20 03:26:22,983 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-20 03:26:22,983 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-20 03:26:22,984 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-20 03:26:22,984 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-20 03:26:22,984 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-20 03:26:22,984 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-20 03:26:22,984 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-20 03:26:23,006 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states. [2020-10-20 03:26:23,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-10-20 03:26:23,031 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 03:26:23,032 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 03:26:23,033 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 03:26:23,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 03:26:23,039 INFO L82 PathProgramCache]: Analyzing trace with hash -947512482, now seen corresponding path program 1 times [2020-10-20 03:26:23,048 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 03:26:23,049 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [799887771] [2020-10-20 03:26:23,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 03:26:23,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 03:26:23,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 03:26:23,645 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [799887771] [2020-10-20 03:26:23,647 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 03:26:23,647 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 03:26:23,648 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [59069672] [2020-10-20 03:26:23,653 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-20 03:26:23,654 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 03:26:23,668 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-20 03:26:23,669 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-20 03:26:23,671 INFO L87 Difference]: Start difference. First operand 291 states. Second operand 4 states. [2020-10-20 03:26:24,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 03:26:24,072 INFO L93 Difference]: Finished difference Result 814 states and 1251 transitions. [2020-10-20 03:26:24,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-20 03:26:24,074 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2020-10-20 03:26:24,075 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 03:26:24,092 INFO L225 Difference]: With dead ends: 814 [2020-10-20 03:26:24,092 INFO L226 Difference]: Without dead ends: 516 [2020-10-20 03:26:24,098 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-20 03:26:24,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 516 states. [2020-10-20 03:26:24,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 516 to 280. [2020-10-20 03:26:24,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 280 states. [2020-10-20 03:26:24,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 280 states and 373 transitions. [2020-10-20 03:26:24,162 INFO L78 Accepts]: Start accepts. Automaton has 280 states and 373 transitions. Word has length 14 [2020-10-20 03:26:24,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 03:26:24,163 INFO L481 AbstractCegarLoop]: Abstraction has 280 states and 373 transitions. [2020-10-20 03:26:24,163 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-20 03:26:24,163 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 373 transitions. [2020-10-20 03:26:24,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-10-20 03:26:24,164 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 03:26:24,164 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 03:26:24,165 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-20 03:26:24,165 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 03:26:24,165 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 03:26:24,166 INFO L82 PathProgramCache]: Analyzing trace with hash -246447904, now seen corresponding path program 1 times [2020-10-20 03:26:24,166 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 03:26:24,166 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1947982810] [2020-10-20 03:26:24,167 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 03:26:24,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 03:26:24,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 03:26:24,410 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1947982810] [2020-10-20 03:26:24,410 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 03:26:24,410 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-20 03:26:24,411 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1603603047] [2020-10-20 03:26:24,413 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 03:26:24,413 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 03:26:24,413 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 03:26:24,413 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 03:26:24,413 INFO L87 Difference]: Start difference. First operand 280 states and 373 transitions. Second operand 3 states. [2020-10-20 03:26:24,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 03:26:24,467 INFO L93 Difference]: Finished difference Result 801 states and 1076 transitions. [2020-10-20 03:26:24,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 03:26:24,468 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 14 [2020-10-20 03:26:24,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 03:26:24,497 INFO L225 Difference]: With dead ends: 801 [2020-10-20 03:26:24,503 INFO L226 Difference]: Without dead ends: 535 [2020-10-20 03:26:24,506 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 03:26:24,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 535 states. [2020-10-20 03:26:24,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 535 to 527. [2020-10-20 03:26:24,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 527 states. [2020-10-20 03:26:24,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 527 states and 711 transitions. [2020-10-20 03:26:24,561 INFO L78 Accepts]: Start accepts. Automaton has 527 states and 711 transitions. Word has length 14 [2020-10-20 03:26:24,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 03:26:24,561 INFO L481 AbstractCegarLoop]: Abstraction has 527 states and 711 transitions. [2020-10-20 03:26:24,562 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 03:26:24,562 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 711 transitions. [2020-10-20 03:26:24,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-10-20 03:26:24,562 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 03:26:24,563 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 03:26:24,563 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-20 03:26:24,563 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 03:26:24,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 03:26:24,563 INFO L82 PathProgramCache]: Analyzing trace with hash 948693359, now seen corresponding path program 1 times [2020-10-20 03:26:24,564 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 03:26:24,564 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1891857419] [2020-10-20 03:26:24,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 03:26:24,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 03:26:24,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 03:26:24,699 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1891857419] [2020-10-20 03:26:24,699 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 03:26:24,699 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-20 03:26:24,699 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1004378318] [2020-10-20 03:26:24,700 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 03:26:24,700 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 03:26:24,700 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 03:26:24,701 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 03:26:24,701 INFO L87 Difference]: Start difference. First operand 527 states and 711 transitions. Second operand 3 states. [2020-10-20 03:26:24,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 03:26:24,716 INFO L93 Difference]: Finished difference Result 527 states and 711 transitions. [2020-10-20 03:26:24,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 03:26:24,716 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2020-10-20 03:26:24,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 03:26:24,719 INFO L225 Difference]: With dead ends: 527 [2020-10-20 03:26:24,719 INFO L226 Difference]: Without dead ends: 519 [2020-10-20 03:26:24,720 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 03:26:24,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 519 states. [2020-10-20 03:26:24,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 519 to 519. [2020-10-20 03:26:24,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 519 states. [2020-10-20 03:26:24,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 519 states and 700 transitions. [2020-10-20 03:26:24,741 INFO L78 Accepts]: Start accepts. Automaton has 519 states and 700 transitions. Word has length 15 [2020-10-20 03:26:24,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 03:26:24,742 INFO L481 AbstractCegarLoop]: Abstraction has 519 states and 700 transitions. [2020-10-20 03:26:24,742 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 03:26:24,742 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 700 transitions. [2020-10-20 03:26:24,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-10-20 03:26:24,745 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 03:26:24,746 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 03:26:24,746 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-20 03:26:24,746 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 03:26:24,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 03:26:24,747 INFO L82 PathProgramCache]: Analyzing trace with hash -738222717, now seen corresponding path program 1 times [2020-10-20 03:26:24,747 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 03:26:24,747 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1352518057] [2020-10-20 03:26:24,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 03:26:24,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 03:26:24,936 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 03:26:24,936 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1352518057] [2020-10-20 03:26:24,937 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 03:26:24,937 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 03:26:24,937 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1679985582] [2020-10-20 03:26:24,938 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-20 03:26:24,938 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 03:26:24,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-20 03:26:24,938 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-20 03:26:24,938 INFO L87 Difference]: Start difference. First operand 519 states and 700 transitions. Second operand 4 states. [2020-10-20 03:26:25,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 03:26:25,197 INFO L93 Difference]: Finished difference Result 1474 states and 2007 transitions. [2020-10-20 03:26:25,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-20 03:26:25,198 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-10-20 03:26:25,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 03:26:25,207 INFO L225 Difference]: With dead ends: 1474 [2020-10-20 03:26:25,207 INFO L226 Difference]: Without dead ends: 969 [2020-10-20 03:26:25,208 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-20 03:26:25,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 969 states. [2020-10-20 03:26:25,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 969 to 953. [2020-10-20 03:26:25,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 953 states. [2020-10-20 03:26:25,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 953 states and 1307 transitions. [2020-10-20 03:26:25,252 INFO L78 Accepts]: Start accepts. Automaton has 953 states and 1307 transitions. Word has length 51 [2020-10-20 03:26:25,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 03:26:25,252 INFO L481 AbstractCegarLoop]: Abstraction has 953 states and 1307 transitions. [2020-10-20 03:26:25,252 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-20 03:26:25,253 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1307 transitions. [2020-10-20 03:26:25,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-10-20 03:26:25,258 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 03:26:25,259 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 03:26:25,262 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-20 03:26:25,262 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 03:26:25,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 03:26:25,263 INFO L82 PathProgramCache]: Analyzing trace with hash -463463103, now seen corresponding path program 1 times [2020-10-20 03:26:25,263 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 03:26:25,263 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [396778240] [2020-10-20 03:26:25,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 03:26:25,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 03:26:25,433 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 03:26:25,434 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [396778240] [2020-10-20 03:26:25,434 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 03:26:25,434 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-20 03:26:25,434 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1706124828] [2020-10-20 03:26:25,435 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 03:26:25,435 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 03:26:25,435 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 03:26:25,435 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 03:26:25,436 INFO L87 Difference]: Start difference. First operand 953 states and 1307 transitions. Second operand 5 states. [2020-10-20 03:26:25,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 03:26:25,849 INFO L93 Difference]: Finished difference Result 5925 states and 8117 transitions. [2020-10-20 03:26:25,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-20 03:26:25,849 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 51 [2020-10-20 03:26:25,850 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 03:26:25,878 INFO L225 Difference]: With dead ends: 5925 [2020-10-20 03:26:25,879 INFO L226 Difference]: Without dead ends: 5446 [2020-10-20 03:26:25,881 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-10-20 03:26:25,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5446 states. [2020-10-20 03:26:25,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5446 to 965. [2020-10-20 03:26:25,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 965 states. [2020-10-20 03:26:26,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 965 states and 1319 transitions. [2020-10-20 03:26:26,000 INFO L78 Accepts]: Start accepts. Automaton has 965 states and 1319 transitions. Word has length 51 [2020-10-20 03:26:26,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 03:26:26,001 INFO L481 AbstractCegarLoop]: Abstraction has 965 states and 1319 transitions. [2020-10-20 03:26:26,001 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 03:26:26,001 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1319 transitions. [2020-10-20 03:26:26,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-10-20 03:26:26,003 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 03:26:26,004 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 03:26:26,004 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-20 03:26:26,006 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 03:26:26,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 03:26:26,007 INFO L82 PathProgramCache]: Analyzing trace with hash -1484531457, now seen corresponding path program 1 times [2020-10-20 03:26:26,008 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 03:26:26,008 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [559628837] [2020-10-20 03:26:26,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 03:26:26,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 03:26:26,254 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 03:26:26,256 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [559628837] [2020-10-20 03:26:26,256 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 03:26:26,256 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-20 03:26:26,257 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1690090203] [2020-10-20 03:26:26,257 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-20 03:26:26,257 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 03:26:26,258 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-20 03:26:26,258 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-20 03:26:26,261 INFO L87 Difference]: Start difference. First operand 965 states and 1319 transitions. Second operand 7 states. [2020-10-20 03:26:26,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 03:26:26,748 INFO L93 Difference]: Finished difference Result 2549 states and 3497 transitions. [2020-10-20 03:26:26,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-20 03:26:26,749 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 51 [2020-10-20 03:26:26,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 03:26:26,760 INFO L225 Difference]: With dead ends: 2549 [2020-10-20 03:26:26,760 INFO L226 Difference]: Without dead ends: 2064 [2020-10-20 03:26:26,762 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2020-10-20 03:26:26,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2064 states. [2020-10-20 03:26:26,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2064 to 969. [2020-10-20 03:26:26,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 969 states. [2020-10-20 03:26:26,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 969 states and 1323 transitions. [2020-10-20 03:26:26,840 INFO L78 Accepts]: Start accepts. Automaton has 969 states and 1323 transitions. Word has length 51 [2020-10-20 03:26:26,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 03:26:26,841 INFO L481 AbstractCegarLoop]: Abstraction has 969 states and 1323 transitions. [2020-10-20 03:26:26,841 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-20 03:26:26,841 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1323 transitions. [2020-10-20 03:26:26,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-10-20 03:26:26,843 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 03:26:26,843 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 03:26:26,843 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-20 03:26:26,844 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 03:26:26,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 03:26:26,844 INFO L82 PathProgramCache]: Analyzing trace with hash 1451750828, now seen corresponding path program 1 times [2020-10-20 03:26:26,844 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 03:26:26,845 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [520558573] [2020-10-20 03:26:26,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 03:26:26,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 03:26:27,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 03:26:27,023 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [520558573] [2020-10-20 03:26:27,023 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 03:26:27,024 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 03:26:27,024 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2085734732] [2020-10-20 03:26:27,024 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-20 03:26:27,024 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 03:26:27,025 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-20 03:26:27,025 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-20 03:26:27,025 INFO L87 Difference]: Start difference. First operand 969 states and 1323 transitions. Second operand 4 states. [2020-10-20 03:26:27,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 03:26:27,285 INFO L93 Difference]: Finished difference Result 2735 states and 3756 transitions. [2020-10-20 03:26:27,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-20 03:26:27,285 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 54 [2020-10-20 03:26:27,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 03:26:27,293 INFO L225 Difference]: With dead ends: 2735 [2020-10-20 03:26:27,294 INFO L226 Difference]: Without dead ends: 1780 [2020-10-20 03:26:27,295 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-20 03:26:27,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1780 states. [2020-10-20 03:26:27,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1780 to 941. [2020-10-20 03:26:27,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 941 states. [2020-10-20 03:26:27,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 941 states and 1283 transitions. [2020-10-20 03:26:27,372 INFO L78 Accepts]: Start accepts. Automaton has 941 states and 1283 transitions. Word has length 54 [2020-10-20 03:26:27,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 03:26:27,373 INFO L481 AbstractCegarLoop]: Abstraction has 941 states and 1283 transitions. [2020-10-20 03:26:27,373 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-20 03:26:27,373 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1283 transitions. [2020-10-20 03:26:27,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-10-20 03:26:27,374 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 03:26:27,374 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 03:26:27,375 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-20 03:26:27,375 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 03:26:27,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 03:26:27,375 INFO L82 PathProgramCache]: Analyzing trace with hash -1258261268, now seen corresponding path program 1 times [2020-10-20 03:26:27,375 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 03:26:27,376 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1411239187] [2020-10-20 03:26:27,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 03:26:27,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 03:26:27,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 03:26:27,584 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1411239187] [2020-10-20 03:26:27,584 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 03:26:27,584 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 03:26:27,585 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [346906627] [2020-10-20 03:26:27,586 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-20 03:26:27,587 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 03:26:27,587 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-20 03:26:27,587 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-10-20 03:26:27,587 INFO L87 Difference]: Start difference. First operand 941 states and 1283 transitions. Second operand 4 states. [2020-10-20 03:26:29,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 03:26:29,870 INFO L93 Difference]: Finished difference Result 1382 states and 1892 transitions. [2020-10-20 03:26:29,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-20 03:26:29,871 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 54 [2020-10-20 03:26:29,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 03:26:29,880 INFO L225 Difference]: With dead ends: 1382 [2020-10-20 03:26:29,880 INFO L226 Difference]: Without dead ends: 1374 [2020-10-20 03:26:29,881 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-10-20 03:26:29,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1374 states. [2020-10-20 03:26:30,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1374 to 933. [2020-10-20 03:26:30,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 933 states. [2020-10-20 03:26:30,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 933 states and 1274 transitions. [2020-10-20 03:26:30,014 INFO L78 Accepts]: Start accepts. Automaton has 933 states and 1274 transitions. Word has length 54 [2020-10-20 03:26:30,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 03:26:30,014 INFO L481 AbstractCegarLoop]: Abstraction has 933 states and 1274 transitions. [2020-10-20 03:26:30,015 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-20 03:26:30,015 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1274 transitions. [2020-10-20 03:26:30,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-10-20 03:26:30,016 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 03:26:30,017 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 03:26:30,017 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-20 03:26:30,017 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 03:26:30,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 03:26:30,018 INFO L82 PathProgramCache]: Analyzing trace with hash -816240374, now seen corresponding path program 1 times [2020-10-20 03:26:30,018 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 03:26:30,018 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1581066473] [2020-10-20 03:26:30,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 03:26:30,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 03:26:30,243 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 03:26:30,244 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1581066473] [2020-10-20 03:26:30,244 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 03:26:30,244 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 03:26:30,244 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1154455270] [2020-10-20 03:26:30,245 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-20 03:26:30,246 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 03:26:30,246 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-20 03:26:30,247 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-20 03:26:30,247 INFO L87 Difference]: Start difference. First operand 933 states and 1274 transitions. Second operand 4 states. [2020-10-20 03:26:30,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 03:26:30,743 INFO L93 Difference]: Finished difference Result 4185 states and 5722 transitions. [2020-10-20 03:26:30,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-20 03:26:30,744 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 60 [2020-10-20 03:26:30,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 03:26:30,765 INFO L225 Difference]: With dead ends: 4185 [2020-10-20 03:26:30,765 INFO L226 Difference]: Without dead ends: 3266 [2020-10-20 03:26:30,768 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-20 03:26:30,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3266 states. [2020-10-20 03:26:31,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3266 to 1785. [2020-10-20 03:26:31,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1785 states. [2020-10-20 03:26:31,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 1785 states and 2430 transitions. [2020-10-20 03:26:31,260 INFO L78 Accepts]: Start accepts. Automaton has 1785 states and 2430 transitions. Word has length 60 [2020-10-20 03:26:31,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 03:26:31,260 INFO L481 AbstractCegarLoop]: Abstraction has 1785 states and 2430 transitions. [2020-10-20 03:26:31,261 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-20 03:26:31,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 2430 transitions. [2020-10-20 03:26:31,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-10-20 03:26:31,263 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 03:26:31,263 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 03:26:31,263 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-20 03:26:31,264 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 03:26:31,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 03:26:31,264 INFO L82 PathProgramCache]: Analyzing trace with hash 52615504, now seen corresponding path program 1 times [2020-10-20 03:26:31,264 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 03:26:31,265 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1855795156] [2020-10-20 03:26:31,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 03:26:31,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 03:26:31,395 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 03:26:31,396 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1855795156] [2020-10-20 03:26:31,396 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 03:26:31,397 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 03:26:31,397 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [918801542] [2020-10-20 03:26:31,397 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-20 03:26:31,398 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 03:26:31,398 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-20 03:26:31,398 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-20 03:26:31,398 INFO L87 Difference]: Start difference. First operand 1785 states and 2430 transitions. Second operand 4 states. [2020-10-20 03:26:31,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 03:26:31,970 INFO L93 Difference]: Finished difference Result 3495 states and 4746 transitions. [2020-10-20 03:26:31,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-20 03:26:31,971 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 60 [2020-10-20 03:26:31,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 03:26:31,982 INFO L225 Difference]: With dead ends: 3495 [2020-10-20 03:26:31,982 INFO L226 Difference]: Without dead ends: 1724 [2020-10-20 03:26:31,989 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-20 03:26:31,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1724 states. [2020-10-20 03:26:32,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1724 to 1709. [2020-10-20 03:26:32,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1709 states. [2020-10-20 03:26:32,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 1709 states and 2314 transitions. [2020-10-20 03:26:32,187 INFO L78 Accepts]: Start accepts. Automaton has 1709 states and 2314 transitions. Word has length 60 [2020-10-20 03:26:32,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 03:26:32,190 INFO L481 AbstractCegarLoop]: Abstraction has 1709 states and 2314 transitions. [2020-10-20 03:26:32,190 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-20 03:26:32,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 2314 transitions. [2020-10-20 03:26:32,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-10-20 03:26:32,192 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 03:26:32,192 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 03:26:32,193 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-20 03:26:32,193 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 03:26:32,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 03:26:32,193 INFO L82 PathProgramCache]: Analyzing trace with hash -48953084, now seen corresponding path program 1 times [2020-10-20 03:26:32,194 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 03:26:32,194 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1924222871] [2020-10-20 03:26:32,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 03:26:32,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 03:26:32,538 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 03:26:32,539 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1924222871] [2020-10-20 03:26:32,540 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 03:26:32,540 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-20 03:26:32,541 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1885976949] [2020-10-20 03:26:32,541 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-20 03:26:32,542 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 03:26:32,542 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-20 03:26:32,542 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2020-10-20 03:26:32,542 INFO L87 Difference]: Start difference. First operand 1709 states and 2314 transitions. Second operand 9 states. [2020-10-20 03:26:33,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 03:26:33,587 INFO L93 Difference]: Finished difference Result 3589 states and 4853 transitions. [2020-10-20 03:26:33,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-20 03:26:33,588 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 68 [2020-10-20 03:26:33,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 03:26:33,605 INFO L225 Difference]: With dead ends: 3589 [2020-10-20 03:26:33,605 INFO L226 Difference]: Without dead ends: 2702 [2020-10-20 03:26:33,609 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=140, Invalid=322, Unknown=0, NotChecked=0, Total=462 [2020-10-20 03:26:33,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2702 states. [2020-10-20 03:26:33,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2702 to 1709. [2020-10-20 03:26:33,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1709 states. [2020-10-20 03:26:33,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 1709 states and 2308 transitions. [2020-10-20 03:26:33,817 INFO L78 Accepts]: Start accepts. Automaton has 1709 states and 2308 transitions. Word has length 68 [2020-10-20 03:26:33,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 03:26:33,817 INFO L481 AbstractCegarLoop]: Abstraction has 1709 states and 2308 transitions. [2020-10-20 03:26:33,817 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-20 03:26:33,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 2308 transitions. [2020-10-20 03:26:33,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-10-20 03:26:33,820 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 03:26:33,820 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 03:26:33,820 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-20 03:26:33,820 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 03:26:33,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 03:26:33,821 INFO L82 PathProgramCache]: Analyzing trace with hash 1048459327, now seen corresponding path program 1 times [2020-10-20 03:26:33,821 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 03:26:33,822 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1283508049] [2020-10-20 03:26:33,822 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 03:26:34,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 03:26:34,833 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-20 03:26:34,833 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1283508049] [2020-10-20 03:26:34,834 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 03:26:34,834 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-20 03:26:34,834 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [450862808] [2020-10-20 03:26:34,835 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 03:26:34,835 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 03:26:34,835 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 03:26:34,836 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 03:26:34,836 INFO L87 Difference]: Start difference. First operand 1709 states and 2308 transitions. Second operand 5 states. [2020-10-20 03:26:35,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 03:26:35,066 INFO L93 Difference]: Finished difference Result 3406 states and 4602 transitions. [2020-10-20 03:26:35,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-20 03:26:35,067 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 70 [2020-10-20 03:26:35,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 03:26:35,075 INFO L225 Difference]: With dead ends: 3406 [2020-10-20 03:26:35,075 INFO L226 Difference]: Without dead ends: 1707 [2020-10-20 03:26:35,079 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-10-20 03:26:35,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1707 states. [2020-10-20 03:26:35,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1707 to 1707. [2020-10-20 03:26:35,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1707 states. [2020-10-20 03:26:35,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 1707 states and 2304 transitions. [2020-10-20 03:26:35,293 INFO L78 Accepts]: Start accepts. Automaton has 1707 states and 2304 transitions. Word has length 70 [2020-10-20 03:26:35,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 03:26:35,293 INFO L481 AbstractCegarLoop]: Abstraction has 1707 states and 2304 transitions. [2020-10-20 03:26:35,294 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 03:26:35,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1707 states and 2304 transitions. [2020-10-20 03:26:35,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-10-20 03:26:35,295 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 03:26:35,296 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 03:26:35,296 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-20 03:26:35,296 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 03:26:35,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 03:26:35,297 INFO L82 PathProgramCache]: Analyzing trace with hash 1467718134, now seen corresponding path program 1 times [2020-10-20 03:26:35,297 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 03:26:35,298 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [712398473] [2020-10-20 03:26:35,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 03:26:35,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 03:26:35,853 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-20 03:26:35,853 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [712398473] [2020-10-20 03:26:35,853 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 03:26:35,854 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 03:26:35,854 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1944409409] [2020-10-20 03:26:35,854 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-20 03:26:35,855 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 03:26:35,855 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-20 03:26:35,855 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-20 03:26:35,856 INFO L87 Difference]: Start difference. First operand 1707 states and 2304 transitions. Second operand 4 states. [2020-10-20 03:26:38,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 03:26:38,102 INFO L93 Difference]: Finished difference Result 1707 states and 2304 transitions. [2020-10-20 03:26:38,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-20 03:26:38,103 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 72 [2020-10-20 03:26:38,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 03:26:38,104 INFO L225 Difference]: With dead ends: 1707 [2020-10-20 03:26:38,104 INFO L226 Difference]: Without dead ends: 0 [2020-10-20 03:26:38,107 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-20 03:26:38,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-20 03:26:38,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-20 03:26:38,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-20 03:26:38,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-20 03:26:38,108 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 72 [2020-10-20 03:26:38,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 03:26:38,108 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-20 03:26:38,109 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-20 03:26:38,109 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-20 03:26:38,109 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-20 03:26:38,109 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-20 03:26:38,111 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-20 03:26:38,236 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 110 [2020-10-20 03:26:38,394 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 110 [2020-10-20 03:26:38,525 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 106 [2020-10-20 03:26:38,855 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 110 [2020-10-20 03:26:39,724 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 106 [2020-10-20 03:26:39,860 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 106 [2020-10-20 03:26:40,173 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 106 [2020-10-20 03:26:40,303 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 106 [2020-10-20 03:26:42,136 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 106 [2020-10-20 03:26:42,876 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 105 [2020-10-20 03:26:43,977 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 45 [2020-10-20 03:26:44,588 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-20 03:26:44,772 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-20 03:26:44,981 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-10-20 03:26:45,176 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 8 [2020-10-20 03:26:45,470 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 15 [2020-10-20 03:26:45,646 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-20 03:26:45,913 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-20 03:26:46,116 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 13 [2020-10-20 03:26:46,228 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 9 [2020-10-20 03:26:46,500 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-20 03:26:46,674 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 13 [2020-10-20 03:26:46,878 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-10-20 03:26:47,138 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-20 03:26:47,316 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-20 03:26:47,522 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-10-20 03:26:47,738 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-10-20 03:26:47,920 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 8 [2020-10-20 03:26:48,088 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-20 03:26:48,208 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 13 [2020-10-20 03:26:48,413 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-10-20 03:26:48,614 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-10-20 03:26:48,792 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 8 [2020-10-20 03:26:48,999 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-10-20 03:26:49,208 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 15 [2020-10-20 03:26:49,469 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 13 [2020-10-20 03:26:49,589 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 13 [2020-10-20 03:26:49,758 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-20 03:26:49,925 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-20 03:26:50,190 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 13 [2020-10-20 03:26:50,578 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-20 03:26:50,784 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-10-20 03:26:50,988 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 8 [2020-10-20 03:26:51,192 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-10-20 03:26:51,369 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 8 [2020-10-20 03:26:51,631 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-20 03:26:51,799 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-20 03:26:52,024 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 8 [2020-10-20 03:26:52,198 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-20 03:26:52,319 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 13 [2020-10-20 03:26:52,615 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 13 [2020-10-20 03:26:52,738 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 13 [2020-10-20 03:26:52,931 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-10-20 03:26:53,167 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-10-20 03:26:53,378 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 13 [2020-10-20 03:26:53,507 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 13 [2020-10-20 03:26:53,711 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 13 [2020-10-20 03:26:53,888 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-20 03:26:54,056 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-20 03:26:54,223 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-20 03:26:54,432 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-10-20 03:26:54,597 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-20 03:26:54,768 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-20 03:26:54,934 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-20 03:26:55,136 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 13 [2020-10-20 03:26:55,449 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 13 [2020-10-20 03:26:55,570 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 13 [2020-10-20 03:26:55,732 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 15 [2020-10-20 03:26:55,914 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-20 03:26:56,058 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 13 [2020-10-20 03:26:56,360 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-20 03:26:56,663 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 13 [2020-10-20 03:26:56,790 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 13 [2020-10-20 03:26:56,977 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 8 [2020-10-20 03:26:57,104 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 13 [2020-10-20 03:26:57,322 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 13 [2020-10-20 03:26:57,523 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 13 [2020-10-20 03:26:57,844 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 13 [2020-10-20 03:26:57,963 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 13 [2020-10-20 03:26:58,140 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-20 03:26:58,308 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-20 03:26:58,426 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 13 [2020-10-20 03:26:58,693 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-20 03:26:58,895 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-10-20 03:26:59,064 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-20 03:26:59,274 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 13 [2020-10-20 03:26:59,557 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 13 [2020-10-20 03:26:59,974 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-20 03:27:00,169 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 13 [2020-10-20 03:27:00,340 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-20 03:27:00,594 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-20 03:27:00,762 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-20 03:27:00,925 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-20 03:27:01,124 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-10-20 03:27:01,287 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-20 03:27:01,461 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 35 [2020-10-20 03:27:01,646 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 8 [2020-10-20 03:27:01,651 INFO L274 CegarLoopResult]: For program point L3999(lines 3999 4005) no Hoare annotation was computed. [2020-10-20 03:27:01,652 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2020-10-20 03:27:01,652 INFO L270 CegarLoopResult]: At program point L4594(lines 4467 4610) the Hoare annotation is: (and (<= 1 ~ldv_urb_state~0) (= ~ldv_coherent_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.offset 0) (= |ULTIMATE.start_usb_alloc_urb_#res.offset| 0) (= ULTIMATE.start_ir_set_termios_~urb~0.offset 0) (= |ULTIMATE.start_ldv_undefined_pointer_#res.offset| 0) (<= ~ldv_urb_state~0 1)) [2020-10-20 03:27:01,652 INFO L270 CegarLoopResult]: At program point L4264(lines 4234 4266) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-10-20 03:27:01,652 INFO L274 CegarLoopResult]: For program point L3868(line 3868) no Hoare annotation was computed. [2020-10-20 03:27:01,653 INFO L270 CegarLoopResult]: At program point L4992loopEntry(lines 4992 5005) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-10-20 03:27:01,653 INFO L274 CegarLoopResult]: For program point L3869(lines 3869 3875) no Hoare annotation was computed. [2020-10-20 03:27:01,653 INFO L274 CegarLoopResult]: For program point L4068(lines 4068 4124) no Hoare annotation was computed. [2020-10-20 03:27:01,653 INFO L270 CegarLoopResult]: At program point L5125(lines 5124 5126) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-10-20 03:27:01,653 INFO L274 CegarLoopResult]: For program point L4068-1(lines 4068 4124) no Hoare annotation was computed. [2020-10-20 03:27:01,654 INFO L274 CegarLoopResult]: For program point L4993(line 4993) no Hoare annotation was computed. [2020-10-20 03:27:01,654 INFO L270 CegarLoopResult]: At program point L4333loopEntry(lines 4333 4348) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-10-20 03:27:01,654 INFO L270 CegarLoopResult]: At program point L4069-1(lines 4068 4124) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-10-20 03:27:01,654 INFO L270 CegarLoopResult]: At program point L4069(lines 4068 4124) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-10-20 03:27:01,654 INFO L274 CegarLoopResult]: For program point L4334(lines 4333 4348) no Hoare annotation was computed. [2020-10-20 03:27:01,654 INFO L270 CegarLoopResult]: At program point L3938(lines 3820 3972) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-10-20 03:27:01,654 INFO L274 CegarLoopResult]: For program point L4401(lines 4401 4404) no Hoare annotation was computed. [2020-10-20 03:27:01,654 INFO L274 CegarLoopResult]: For program point L4071-1(lines 4071 4124) no Hoare annotation was computed. [2020-10-20 03:27:01,655 INFO L274 CegarLoopResult]: For program point L4071(lines 4071 4124) no Hoare annotation was computed. [2020-10-20 03:27:01,655 INFO L270 CegarLoopResult]: At program point L4270(lines 4128 4272) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-10-20 03:27:01,655 INFO L270 CegarLoopResult]: At program point L5129(lines 5128 5130) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-10-20 03:27:01,655 INFO L270 CegarLoopResult]: At program point L4469loopEntry(lines 4469 4479) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-10-20 03:27:01,655 INFO L274 CegarLoopResult]: For program point L4337(line 4337) no Hoare annotation was computed. [2020-10-20 03:27:01,655 INFO L274 CegarLoopResult]: For program point L4998(lines 4998 5001) no Hoare annotation was computed. [2020-10-20 03:27:01,655 INFO L270 CegarLoopResult]: At program point L5064(lines 5063 5065) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-10-20 03:27:01,655 INFO L274 CegarLoopResult]: For program point L4470(line 4470) no Hoare annotation was computed. [2020-10-20 03:27:01,656 INFO L274 CegarLoopResult]: For program point L4074(lines 4074 4124) no Hoare annotation was computed. [2020-10-20 03:27:01,656 INFO L270 CegarLoopResult]: At program point L4008(lines 3981 4063) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-10-20 03:27:01,656 INFO L274 CegarLoopResult]: For program point L4074-1(lines 4074 4124) no Hoare annotation was computed. [2020-10-20 03:27:01,656 INFO L274 CegarLoopResult]: For program point L4471(lines 4471 4477) no Hoare annotation was computed. [2020-10-20 03:27:01,656 INFO L270 CegarLoopResult]: At program point L4075-1(lines 4071 4124) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-10-20 03:27:01,656 INFO L270 CegarLoopResult]: At program point L4075(lines 4071 4124) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-10-20 03:27:01,656 INFO L270 CegarLoopResult]: At program point L5132(lines 5131 5133) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= ~ldv_coherent_state~0 0)) [2020-10-20 03:27:01,656 INFO L274 CegarLoopResult]: For program point L3943(line 3943) no Hoare annotation was computed. [2020-10-20 03:27:01,656 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2020-10-20 03:27:01,656 INFO L270 CegarLoopResult]: At program point L4208(lines 4150 4209) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-10-20 03:27:01,656 INFO L274 CegarLoopResult]: For program point L3944(lines 3944 3950) no Hoare annotation was computed. [2020-10-20 03:27:01,657 INFO L270 CegarLoopResult]: At program point L3878(lines 3820 3972) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-10-20 03:27:01,657 INFO L274 CegarLoopResult]: For program point L4143(lines 4143 4149) no Hoare annotation was computed. [2020-10-20 03:27:01,657 INFO L274 CegarLoopResult]: For program point L4077-1(lines 4077 4124) no Hoare annotation was computed. [2020-10-20 03:27:01,657 INFO L274 CegarLoopResult]: For program point L4077(lines 4077 4124) no Hoare annotation was computed. [2020-10-20 03:27:01,657 INFO L270 CegarLoopResult]: At program point L5068(lines 5067 5069) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-10-20 03:27:01,657 INFO L274 CegarLoopResult]: For program point L4211(lines 4211 4266) no Hoare annotation was computed. [2020-10-20 03:27:01,658 INFO L270 CegarLoopResult]: At program point L5136(lines 5135 5137) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= ~ldv_coherent_state~0 0) (= (select (select |#memory_int| |~#debug~0.base|) |~#debug~0.offset|) 0) (= (select (select |#memory_int| |~#buffer_size~0.base|) |~#buffer_size~0.offset|) 0) (= (+ (select (select |#memory_int| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0) (= ~ir_add_bof~0 0)) [2020-10-20 03:27:01,658 INFO L270 CegarLoopResult]: At program point L4013loopEntry(lines 4013 4028) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-10-20 03:27:01,658 INFO L270 CegarLoopResult]: At program point L4278loopEntry(lines 4278 4288) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-10-20 03:27:01,658 INFO L270 CegarLoopResult]: At program point L4212(lines 4211 4266) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-10-20 03:27:01,658 INFO L274 CegarLoopResult]: For program point L4080(lines 4080 4124) no Hoare annotation was computed. [2020-10-20 03:27:01,658 INFO L274 CegarLoopResult]: For program point L4014(line 4014) no Hoare annotation was computed. [2020-10-20 03:27:01,658 INFO L274 CegarLoopResult]: For program point L4080-1(lines 4080 4124) no Hoare annotation was computed. [2020-10-20 03:27:01,658 INFO L274 CegarLoopResult]: For program point L4279(line 4279) no Hoare annotation was computed. [2020-10-20 03:27:01,658 INFO L270 CegarLoopResult]: At program point L4081-1(lines 4077 4124) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-10-20 03:27:01,658 INFO L270 CegarLoopResult]: At program point L4081(lines 4077 4124) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-10-20 03:27:01,659 INFO L274 CegarLoopResult]: For program point L5006(lines 4991 5007) no Hoare annotation was computed. [2020-10-20 03:27:01,659 INFO L274 CegarLoopResult]: For program point L4015(lines 4015 4026) no Hoare annotation was computed. [2020-10-20 03:27:01,659 INFO L274 CegarLoopResult]: For program point L3883(line 3883) no Hoare annotation was computed. [2020-10-20 03:27:01,659 INFO L270 CegarLoopResult]: At program point L3685(lines 3678 3687) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-10-20 03:27:01,659 INFO L274 CegarLoopResult]: For program point L4214(lines 4214 4266) no Hoare annotation was computed. [2020-10-20 03:27:01,659 INFO L274 CegarLoopResult]: For program point L4280(lines 4280 4286) no Hoare annotation was computed. [2020-10-20 03:27:01,659 INFO L270 CegarLoopResult]: At program point L5139(lines 1 5156) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= ~ldv_coherent_state~0 0) (= (select (select |#memory_int| |~#debug~0.base|) |~#debug~0.offset|) 0) (= (select (select |#memory_int| |~#buffer_size~0.base|) |~#buffer_size~0.offset|) 0) (= (+ (select (select |#memory_int| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0) (or (< 0 ULTIMATE.start_ir_init_~retval~0) (<= (+ ULTIMATE.start_ir_init_~retval~0 1) 0)) (= ~ir_add_bof~0 0)) [2020-10-20 03:27:01,659 INFO L270 CegarLoopResult]: At program point L5139-1(lines 5047 5052) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= ~ldv_coherent_state~0 0)) [2020-10-20 03:27:01,660 INFO L274 CegarLoopResult]: For program point L4016(lines 4016 4020) no Hoare annotation was computed. [2020-10-20 03:27:01,660 INFO L274 CegarLoopResult]: For program point L4016-2(lines 4016 4020) no Hoare annotation was computed. [2020-10-20 03:27:01,660 INFO L274 CegarLoopResult]: For program point L3884(lines 3884 3890) no Hoare annotation was computed. [2020-10-20 03:27:01,660 INFO L270 CegarLoopResult]: At program point L4215(lines 4214 4266) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-10-20 03:27:01,660 INFO L274 CegarLoopResult]: For program point L5074(line 5074) no Hoare annotation was computed. [2020-10-20 03:27:01,660 INFO L274 CegarLoopResult]: For program point L4083-1(lines 4083 4124) no Hoare annotation was computed. [2020-10-20 03:27:01,660 INFO L274 CegarLoopResult]: For program point L4083(lines 4083 4124) no Hoare annotation was computed. [2020-10-20 03:27:01,660 INFO L274 CegarLoopResult]: For program point L5074-4(line 5074) no Hoare annotation was computed. [2020-10-20 03:27:01,660 INFO L274 CegarLoopResult]: For program point L5074-2(line 5074) no Hoare annotation was computed. [2020-10-20 03:27:01,661 INFO L274 CegarLoopResult]: For program point L5074-6(line 5074) no Hoare annotation was computed. [2020-10-20 03:27:01,661 INFO L270 CegarLoopResult]: At program point L4546(lines 4514 4547) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-10-20 03:27:01,661 INFO L270 CegarLoopResult]: At program point L4480(lines 4468 4481) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-10-20 03:27:01,661 INFO L270 CegarLoopResult]: At program point L4084(lines 4083 4124) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-10-20 03:27:01,661 INFO L270 CegarLoopResult]: At program point L5075(lines 5072 5076) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-10-20 03:27:01,661 INFO L270 CegarLoopResult]: At program point L5075-1(lines 5072 5076) the Hoare annotation is: (and (<= 1 ~ldv_urb_state~0) (= ~ldv_coherent_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.offset 0) (= |ULTIMATE.start_usb_alloc_urb_#res.offset| 0) (= ULTIMATE.start_ir_set_termios_~urb~0.offset 0) (= |ULTIMATE.start_ldv_undefined_pointer_#res.offset| 0) (<= ~ldv_urb_state~0 1)) [2020-10-20 03:27:01,661 INFO L270 CegarLoopResult]: At program point L4084-1(lines 4083 4124) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-10-20 03:27:01,661 INFO L270 CegarLoopResult]: At program point L5009(lines 4987 5011) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_usb_alloc_urb_#res.base| 0)) (.cse2 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0)) (.cse1 (= ~ldv_coherent_state~0 0)) (.cse3 (= ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.offset 0)) (.cse4 (= |ULTIMATE.start_usb_alloc_urb_#res.offset| 0)) (.cse5 (= |ULTIMATE.start_ldv_undefined_pointer_#res.offset| 0))) (or (and (not .cse0) (<= 1 ~ldv_urb_state~0) .cse1 .cse2 .cse3 .cse4 .cse5 (<= ~ldv_urb_state~0 1)) (and .cse0 (<= 0 ~ldv_urb_state~0) .cse1 .cse2 (or (<= 1 ULTIMATE.start_usb_free_urb_~urb.base) (<= (+ ULTIMATE.start_usb_free_urb_~urb.base 1) 0)) .cse3 .cse4 .cse5 (= ULTIMATE.start_usb_free_urb_~urb.offset 0) (<= ~ldv_urb_state~0 0)) (and .cse0 (= ~ldv_urb_state~0 0) .cse2 .cse1 .cse3 (= ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.base 0) .cse4 .cse5))) [2020-10-20 03:27:01,662 INFO L270 CegarLoopResult]: At program point L5075-2(lines 5072 5076) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-10-20 03:27:01,662 INFO L270 CegarLoopResult]: At program point L5075-3(lines 5072 5076) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-10-20 03:27:01,662 INFO L270 CegarLoopResult]: At program point L3622(lines 3619 3624) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-10-20 03:27:01,662 INFO L270 CegarLoopResult]: At program point L4349(lines 4332 4350) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-10-20 03:27:01,662 INFO L274 CegarLoopResult]: For program point L4217(lines 4217 4266) no Hoare annotation was computed. [2020-10-20 03:27:01,662 INFO L270 CegarLoopResult]: At program point L4151loopEntry(lines 4151 4207) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-10-20 03:27:01,662 INFO L270 CegarLoopResult]: At program point L3953(lines 3820 3972) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-10-20 03:27:01,662 INFO L270 CegarLoopResult]: At program point L4218(lines 4217 4266) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-10-20 03:27:01,662 INFO L270 CegarLoopResult]: At program point L5143(lines 5142 5144) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-10-20 03:27:01,662 INFO L274 CegarLoopResult]: For program point L4152(line 4152) no Hoare annotation was computed. [2020-10-20 03:27:01,663 INFO L274 CegarLoopResult]: For program point L4086(lines 4086 4124) no Hoare annotation was computed. [2020-10-20 03:27:01,663 INFO L274 CegarLoopResult]: For program point L4086-1(lines 4086 4124) no Hoare annotation was computed. [2020-10-20 03:27:01,663 INFO L270 CegarLoopResult]: At program point L3822loopEntry(lines 3822 3832) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-10-20 03:27:01,663 INFO L274 CegarLoopResult]: For program point L4549-2(lines 4549 4557) no Hoare annotation was computed. [2020-10-20 03:27:01,663 INFO L274 CegarLoopResult]: For program point L4549(lines 4549 4557) no Hoare annotation was computed. [2020-10-20 03:27:01,663 INFO L270 CegarLoopResult]: At program point L5078(lines 5077 5079) the Hoare annotation is: (and (<= 1 ~ldv_urb_state~0) (= ~ldv_coherent_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.offset 0) (= |ULTIMATE.start_usb_alloc_urb_#res.offset| 0) (= ULTIMATE.start_ir_set_termios_~urb~0.offset 0) (= |ULTIMATE.start_ldv_undefined_pointer_#res.offset| 0) (<= ~ldv_urb_state~0 1)) [2020-10-20 03:27:01,663 INFO L274 CegarLoopResult]: For program point L4153(lines 4153 4205) no Hoare annotation was computed. [2020-10-20 03:27:01,663 INFO L270 CegarLoopResult]: At program point L4087-1(lines 4086 4124) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-10-20 03:27:01,663 INFO L270 CegarLoopResult]: At program point L4087(lines 4086 4124) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-10-20 03:27:01,663 INFO L270 CegarLoopResult]: At program point L5078-1(lines 5077 5079) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-10-20 03:27:01,663 INFO L274 CegarLoopResult]: For program point L3823(line 3823) no Hoare annotation was computed. [2020-10-20 03:27:01,664 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-20 03:27:01,664 INFO L274 CegarLoopResult]: For program point L4154(lines 4154 4158) no Hoare annotation was computed. [2020-10-20 03:27:01,664 INFO L274 CegarLoopResult]: For program point L4220(lines 4220 4266) no Hoare annotation was computed. [2020-10-20 03:27:01,664 INFO L274 CegarLoopResult]: For program point L4154-2(lines 4154 4158) no Hoare annotation was computed. [2020-10-20 03:27:01,664 INFO L274 CegarLoopResult]: For program point L3824(lines 3824 3830) no Hoare annotation was computed. [2020-10-20 03:27:01,664 INFO L274 CegarLoopResult]: For program point L4617-2(lines 4617 4621) no Hoare annotation was computed. [2020-10-20 03:27:01,664 INFO L274 CegarLoopResult]: For program point L4617(lines 4617 4621) no Hoare annotation was computed. [2020-10-20 03:27:01,664 INFO L270 CegarLoopResult]: At program point L4221(lines 4220 4266) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-10-20 03:27:01,664 INFO L274 CegarLoopResult]: For program point L4089-1(lines 4089 4124) no Hoare annotation was computed. [2020-10-20 03:27:01,664 INFO L274 CegarLoopResult]: For program point L4089(lines 4089 4124) no Hoare annotation was computed. [2020-10-20 03:27:01,664 INFO L274 CegarLoopResult]: For program point L4486(lines 4486 4548) no Hoare annotation was computed. [2020-10-20 03:27:01,665 INFO L270 CegarLoopResult]: At program point L5147(lines 5146 5148) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= ~ldv_coherent_state~0 0) (= (select (select |#memory_int| |~#debug~0.base|) |~#debug~0.offset|) 0) (= (select (select |#memory_int| |~#buffer_size~0.base|) |~#buffer_size~0.offset|) 0) (= (+ (select (select |#memory_int| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0) (= ~ir_add_bof~0 0)) [2020-10-20 03:27:01,665 INFO L270 CegarLoopResult]: At program point L4090(lines 4089 4124) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-10-20 03:27:01,665 INFO L270 CegarLoopResult]: At program point L4090-1(lines 4089 4124) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-10-20 03:27:01,665 INFO L274 CegarLoopResult]: For program point L3958(line 3958) no Hoare annotation was computed. [2020-10-20 03:27:01,665 INFO L274 CegarLoopResult]: For program point L4817(lines 4817 4820) no Hoare annotation was computed. [2020-10-20 03:27:01,665 INFO L270 CegarLoopResult]: At program point L4487(lines 4486 4548) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-10-20 03:27:01,665 INFO L274 CegarLoopResult]: For program point L4223(lines 4223 4266) no Hoare annotation was computed. [2020-10-20 03:27:01,665 INFO L270 CegarLoopResult]: At program point L4289(lines 4277 4290) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-10-20 03:27:01,665 INFO L270 CegarLoopResult]: At program point L5082(lines 5081 5083) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-10-20 03:27:01,665 INFO L274 CegarLoopResult]: For program point L3959(lines 3959 3965) no Hoare annotation was computed. [2020-10-20 03:27:01,665 INFO L270 CegarLoopResult]: At program point L3893(lines 3820 3972) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-10-20 03:27:01,666 INFO L270 CegarLoopResult]: At program point L3695(lines 3689 3697) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= ~ldv_coherent_state~0 0) (= (select (select |#memory_int| |~#debug~0.base|) |~#debug~0.offset|) 0) (= (select (select |#memory_int| |~#buffer_size~0.base|) |~#buffer_size~0.offset|) 0) (= (+ (select (select |#memory_int| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0) (= ~ir_add_bof~0 0)) [2020-10-20 03:27:01,666 INFO L270 CegarLoopResult]: At program point L3629loopEntry(lines 3629 3635) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-10-20 03:27:01,666 INFO L270 CegarLoopResult]: At program point L4224(lines 4223 4266) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-10-20 03:27:01,666 INFO L274 CegarLoopResult]: For program point L4092(lines 4092 4124) no Hoare annotation was computed. [2020-10-20 03:27:01,666 INFO L274 CegarLoopResult]: For program point L4092-1(lines 4092 4124) no Hoare annotation was computed. [2020-10-20 03:27:01,666 INFO L270 CegarLoopResult]: At program point L5017-2loopEntry(lines 5017 5036) the Hoare annotation is: (and (<= 1 ~ldv_urb_state~0) (= ~ldv_coherent_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.offset 0) (= |ULTIMATE.start_usb_alloc_urb_#res.offset| 0) (= ULTIMATE.start_ir_set_termios_~urb~0.offset 0) (= |ULTIMATE.start_ldv_undefined_pointer_#res.offset| 0) (= ULTIMATE.start_usb_free_urb_~urb.offset 0) (<= ~ldv_urb_state~0 1)) [2020-10-20 03:27:01,666 INFO L270 CegarLoopResult]: At program point L5017loopEntry(lines 5017 5036) the Hoare annotation is: (and (<= 1 ~ldv_urb_state~0) (= ~ldv_coherent_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.offset 0) (= |ULTIMATE.start_usb_alloc_urb_#res.offset| 0) (= ULTIMATE.start_ir_set_termios_~urb~0.offset 0) (= |ULTIMATE.start_ldv_undefined_pointer_#res.offset| 0) (= ULTIMATE.start_usb_free_urb_~urb.offset 0) (<= ~ldv_urb_state~0 1)) [2020-10-20 03:27:01,666 INFO L274 CegarLoopResult]: For program point L3630(line 3630) no Hoare annotation was computed. [2020-10-20 03:27:01,667 INFO L274 CegarLoopResult]: For program point L4489(lines 4489 4548) no Hoare annotation was computed. [2020-10-20 03:27:01,667 INFO L274 CegarLoopResult]: For program point L4357-2(lines 4357 4367) no Hoare annotation was computed. [2020-10-20 03:27:01,667 INFO L274 CegarLoopResult]: For program point L4357(lines 4357 4367) no Hoare annotation was computed. [2020-10-20 03:27:01,667 INFO L274 CegarLoopResult]: For program point L4159(lines 4159 4163) no Hoare annotation was computed. [2020-10-20 03:27:01,667 INFO L270 CegarLoopResult]: At program point L4093-1(lines 4092 4124) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-10-20 03:27:01,667 INFO L270 CegarLoopResult]: At program point L4093(lines 4092 4124) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and (= ULTIMATE.start_ir_xbof_change_~xbof___0 0) .cse0 .cse1 (= ~ir_add_bof~0 0)) (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1))) [2020-10-20 03:27:01,667 INFO L274 CegarLoopResult]: For program point L5018(lines 5017 5036) no Hoare annotation was computed. [2020-10-20 03:27:01,667 INFO L274 CegarLoopResult]: For program point L4159-2(lines 4159 4163) no Hoare annotation was computed. [2020-10-20 03:27:01,667 INFO L274 CegarLoopResult]: For program point L5018-1(lines 5017 5036) no Hoare annotation was computed. [2020-10-20 03:27:01,668 INFO L270 CegarLoopResult]: At program point L4490(lines 4489 4548) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-10-20 03:27:01,668 INFO L274 CegarLoopResult]: For program point L4226(lines 4226 4266) no Hoare annotation was computed. [2020-10-20 03:27:01,668 INFO L270 CegarLoopResult]: At program point L5151(lines 5150 5152) the Hoare annotation is: (and (<= 1 ~ldv_urb_state~0) (= ~ldv_coherent_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.offset 0) (= |ULTIMATE.start_usb_alloc_urb_#res.offset| 0) (= ULTIMATE.start_ir_set_termios_~urb~0.offset 0) (= |ULTIMATE.start_ldv_undefined_pointer_#res.offset| 0) (<= ~ldv_urb_state~0 1)) [2020-10-20 03:27:01,668 INFO L274 CegarLoopResult]: For program point L5019(lines 5017 5036) no Hoare annotation was computed. [2020-10-20 03:27:01,668 INFO L274 CegarLoopResult]: For program point L5019-1(lines 5017 5036) no Hoare annotation was computed. [2020-10-20 03:27:01,668 INFO L270 CegarLoopResult]: At program point L4227(lines 4226 4266) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-10-20 03:27:01,668 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-20 03:27:01,668 INFO L270 CegarLoopResult]: At program point L4095-1(lines 4094 4124) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-10-20 03:27:01,668 INFO L270 CegarLoopResult]: At program point L4095(lines 4094 4124) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-10-20 03:27:01,668 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2020-10-20 03:27:01,669 INFO L274 CegarLoopResult]: For program point L4492(lines 4492 4548) no Hoare annotation was computed. [2020-10-20 03:27:01,669 INFO L270 CegarLoopResult]: At program point L4294-2(lines 4294 4302) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-10-20 03:27:01,669 INFO L274 CegarLoopResult]: For program point L3898(line 3898) no Hoare annotation was computed. [2020-10-20 03:27:01,669 INFO L274 CegarLoopResult]: For program point L4625(lines 4625 4628) no Hoare annotation was computed. [2020-10-20 03:27:01,669 INFO L270 CegarLoopResult]: At program point L4493(lines 4492 4548) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-10-20 03:27:01,669 INFO L274 CegarLoopResult]: For program point L4295(lines 4294 4302) no Hoare annotation was computed. [2020-10-20 03:27:01,669 INFO L270 CegarLoopResult]: At program point L5154(lines 1 5156) the Hoare annotation is: (and (<= 1 ~ldv_urb_state~0) (= ~ldv_coherent_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.offset 0) (= |ULTIMATE.start_usb_alloc_urb_#res.offset| 0) (= ULTIMATE.start_ir_set_termios_~urb~0.offset 0) (= |ULTIMATE.start_ldv_undefined_pointer_#res.offset| 0) (<= ~ldv_urb_state~0 1)) [2020-10-20 03:27:01,669 INFO L274 CegarLoopResult]: For program point L4229(lines 4229 4266) no Hoare annotation was computed. [2020-10-20 03:27:01,669 INFO L274 CegarLoopResult]: For program point L5154-1(lines 5154 5156) no Hoare annotation was computed. [2020-10-20 03:27:01,670 INFO L274 CegarLoopResult]: For program point L5154-2(lines 5154 5156) no Hoare annotation was computed. [2020-10-20 03:27:01,670 INFO L274 CegarLoopResult]: For program point L3899(lines 3899 3905) no Hoare annotation was computed. [2020-10-20 03:27:01,670 INFO L270 CegarLoopResult]: At program point L3833(lines 3820 3972) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-10-20 03:27:01,670 INFO L274 CegarLoopResult]: For program point L4824(line 4824) no Hoare annotation was computed. [2020-10-20 03:27:01,670 INFO L270 CegarLoopResult]: At program point L4230(lines 4229 4266) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-10-20 03:27:01,670 INFO L274 CegarLoopResult]: For program point L4296(lines 4296 4299) no Hoare annotation was computed. [2020-10-20 03:27:01,670 INFO L274 CegarLoopResult]: For program point L4164(lines 4164 4168) no Hoare annotation was computed. [2020-10-20 03:27:01,670 INFO L274 CegarLoopResult]: For program point L4164-2(lines 4164 4168) no Hoare annotation was computed. [2020-10-20 03:27:01,670 INFO L270 CegarLoopResult]: At program point L4891(lines 4823 4894) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-10-20 03:27:01,670 INFO L270 CegarLoopResult]: At program point L3636(lines 3625 3641) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-10-20 03:27:01,671 INFO L274 CegarLoopResult]: For program point L4495(lines 4495 4548) no Hoare annotation was computed. [2020-10-20 03:27:01,671 INFO L270 CegarLoopResult]: At program point L4496(lines 4495 4548) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-10-20 03:27:01,671 INFO L274 CegarLoopResult]: For program point L4232(lines 4232 4266) no Hoare annotation was computed. [2020-10-20 03:27:01,671 INFO L270 CegarLoopResult]: At program point L3968(lines 3818 3973) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-10-20 03:27:01,671 INFO L274 CegarLoopResult]: For program point L4563(lines 4563 4569) no Hoare annotation was computed. [2020-10-20 03:27:01,671 INFO L270 CegarLoopResult]: At program point L4233(lines 4232 4266) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-10-20 03:27:01,671 INFO L274 CegarLoopResult]: For program point L5026(lines 5026 5031) no Hoare annotation was computed. [2020-10-20 03:27:01,671 INFO L270 CegarLoopResult]: At program point L5092(lines 4860 4863) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-10-20 03:27:01,671 INFO L274 CegarLoopResult]: For program point L4035(lines 4035 4053) no Hoare annotation was computed. [2020-10-20 03:27:01,672 INFO L274 CegarLoopResult]: For program point L5026-2(lines 5026 5031) no Hoare annotation was computed. [2020-10-20 03:27:01,672 INFO L274 CegarLoopResult]: For program point L4828(lines 4828 4833) no Hoare annotation was computed. [2020-10-20 03:27:01,672 INFO L274 CegarLoopResult]: For program point L4498(lines 4498 4548) no Hoare annotation was computed. [2020-10-20 03:27:01,672 INFO L270 CegarLoopResult]: At program point L4895(lines 4822 4896) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= ~ldv_coherent_state~0 0)) [2020-10-20 03:27:01,672 INFO L274 CegarLoopResult]: For program point L3838(line 3838) no Hoare annotation was computed. [2020-10-20 03:27:01,672 INFO L270 CegarLoopResult]: At program point L4499(lines 4498 4548) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-10-20 03:27:01,672 INFO L274 CegarLoopResult]: For program point L4169(lines 4169 4173) no Hoare annotation was computed. [2020-10-20 03:27:01,672 INFO L274 CegarLoopResult]: For program point L4169-2(lines 4169 4173) no Hoare annotation was computed. [2020-10-20 03:27:01,672 INFO L270 CegarLoopResult]: At program point L4037loopEntry(lines 4037 4047) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-10-20 03:27:01,672 INFO L274 CegarLoopResult]: For program point L4830(lines 4830 4833) no Hoare annotation was computed. [2020-10-20 03:27:01,672 INFO L274 CegarLoopResult]: For program point L3839(lines 3839 3845) no Hoare annotation was computed. [2020-10-20 03:27:01,673 INFO L274 CegarLoopResult]: For program point L4830-1(lines 4828 4833) no Hoare annotation was computed. [2020-10-20 03:27:01,673 INFO L274 CegarLoopResult]: For program point L4632(lines 4632 4635) no Hoare annotation was computed. [2020-10-20 03:27:01,673 INFO L270 CegarLoopResult]: At program point L5095(lines 5094 5096) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= ~ldv_coherent_state~0 0) (= (select (select |#memory_int| |~#debug~0.base|) |~#debug~0.offset|) 0) (= (select (select |#memory_int| |~#buffer_size~0.base|) |~#buffer_size~0.offset|) 0) (= (+ (select (select |#memory_int| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0) (= ~ir_add_bof~0 0)) [2020-10-20 03:27:01,673 INFO L274 CegarLoopResult]: For program point L4038(line 4038) no Hoare annotation was computed. [2020-10-20 03:27:01,673 INFO L270 CegarLoopResult]: At program point L4633(lines 4616 4646) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= ~ldv_coherent_state~0 0) (= (select (select |#memory_int| |~#debug~0.base|) |~#debug~0.offset|) 0) (= (select (select |#memory_int| |~#buffer_size~0.base|) |~#buffer_size~0.offset|) 0) (= (+ (select (select |#memory_int| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0) (or (< 0 ULTIMATE.start_ir_init_~retval~0) (<= (+ ULTIMATE.start_ir_init_~retval~0 1) 0)) (= ~ir_add_bof~0 0)) [2020-10-20 03:27:01,673 INFO L274 CegarLoopResult]: For program point L4501(lines 4501 4548) no Hoare annotation was computed. [2020-10-20 03:27:01,673 INFO L270 CegarLoopResult]: At program point L4303(lines 4293 4304) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-10-20 03:27:01,673 INFO L274 CegarLoopResult]: For program point L4039(lines 4039 4045) no Hoare annotation was computed. [2020-10-20 03:27:01,674 INFO L270 CegarLoopResult]: At program point L4502(lines 4501 4548) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-10-20 03:27:01,674 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2020-10-20 03:27:01,674 INFO L270 CegarLoopResult]: At program point L3908(lines 3820 3972) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-10-20 03:27:01,674 INFO L270 CegarLoopResult]: At program point L5098(lines 5097 5099) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0) (= |ULTIMATE.start_ldv_undefined_pointer_#res.offset| 0)) [2020-10-20 03:27:01,674 INFO L270 CegarLoopResult]: At program point L3711(lines 3699 3713) the Hoare annotation is: (and (<= 1 ~ldv_urb_state~0) (= ~ldv_coherent_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.offset 0) (= |ULTIMATE.start_usb_alloc_urb_#res.offset| 0) (= ULTIMATE.start_ir_set_termios_~urb~0.offset 0) (= |ULTIMATE.start_ldv_undefined_pointer_#res.offset| 0) (<= ~ldv_urb_state~0 1)) [2020-10-20 03:27:01,674 INFO L274 CegarLoopResult]: For program point L4504(lines 4504 4548) no Hoare annotation was computed. [2020-10-20 03:27:01,674 INFO L274 CegarLoopResult]: For program point L4174(lines 4174 4178) no Hoare annotation was computed. [2020-10-20 03:27:01,674 INFO L274 CegarLoopResult]: For program point L4174-2(lines 4174 4178) no Hoare annotation was computed. [2020-10-20 03:27:01,674 INFO L274 CegarLoopResult]: For program point L12(line 12) no Hoare annotation was computed. [2020-10-20 03:27:01,674 INFO L274 CegarLoopResult]: For program point L12-2(line 12) no Hoare annotation was computed. [2020-10-20 03:27:01,675 INFO L274 CegarLoopResult]: For program point L12-3(line 12) no Hoare annotation was computed. [2020-10-20 03:27:01,675 INFO L274 CegarLoopResult]: For program point L12-4(line 12) no Hoare annotation was computed. [2020-10-20 03:27:01,675 INFO L274 CegarLoopResult]: For program point L12-6(line 12) no Hoare annotation was computed. [2020-10-20 03:27:01,675 INFO L274 CegarLoopResult]: For program point L12-7(line 12) no Hoare annotation was computed. [2020-10-20 03:27:01,675 INFO L274 CegarLoopResult]: For program point L12-8(line 12) no Hoare annotation was computed. [2020-10-20 03:27:01,675 INFO L274 CegarLoopResult]: For program point L12-10(line 12) no Hoare annotation was computed. [2020-10-20 03:27:01,675 INFO L274 CegarLoopResult]: For program point L12-11(line 12) no Hoare annotation was computed. [2020-10-20 03:27:01,675 INFO L274 CegarLoopResult]: For program point L12-12(line 12) no Hoare annotation was computed. [2020-10-20 03:27:01,675 INFO L274 CegarLoopResult]: For program point L12-14(line 12) no Hoare annotation was computed. [2020-10-20 03:27:01,675 INFO L274 CegarLoopResult]: For program point L12-15(line 12) no Hoare annotation was computed. [2020-10-20 03:27:01,675 INFO L270 CegarLoopResult]: At program point L4505(lines 4504 4548) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-10-20 03:27:01,675 INFO L274 CegarLoopResult]: For program point L4837(lines 4837 4893) no Hoare annotation was computed. [2020-10-20 03:27:01,676 INFO L274 CegarLoopResult]: For program point L4507(lines 4507 4548) no Hoare annotation was computed. [2020-10-20 03:27:01,676 INFO L270 CegarLoopResult]: At program point L4309(lines 4273 4311) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-10-20 03:27:01,676 INFO L270 CegarLoopResult]: At program point L4838(lines 4837 4893) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-10-20 03:27:01,676 INFO L274 CegarLoopResult]: For program point L3913(line 3913) no Hoare annotation was computed. [2020-10-20 03:27:01,676 INFO L274 CegarLoopResult]: For program point L4574(lines 4574 4580) no Hoare annotation was computed. [2020-10-20 03:27:01,676 INFO L270 CegarLoopResult]: At program point L4508(lines 4507 4548) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-10-20 03:27:01,676 INFO L270 CegarLoopResult]: At program point L4376(lines 4312 4378) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-10-20 03:27:01,676 INFO L274 CegarLoopResult]: For program point L3914(lines 3914 3920) no Hoare annotation was computed. [2020-10-20 03:27:01,676 INFO L270 CegarLoopResult]: At program point L3848(lines 3820 3972) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-10-20 03:27:01,677 INFO L274 CegarLoopResult]: For program point L4179(lines 4179 4183) no Hoare annotation was computed. [2020-10-20 03:27:01,677 INFO L274 CegarLoopResult]: For program point L4179-2(lines 4179 4183) no Hoare annotation was computed. [2020-10-20 03:27:01,677 INFO L277 CegarLoopResult]: At program point L4906(lines 4799 4908) the Hoare annotation is: true [2020-10-20 03:27:01,677 INFO L274 CegarLoopResult]: For program point L4840(lines 4840 4893) no Hoare annotation was computed. [2020-10-20 03:27:01,677 INFO L270 CegarLoopResult]: At program point L3651-1(lines 3644 3653) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-10-20 03:27:01,677 INFO L270 CegarLoopResult]: At program point L3651(lines 3644 3653) the Hoare annotation is: (and (<= 1 ~ldv_urb_state~0) (= ~ldv_coherent_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.offset 0) (= |ULTIMATE.start_usb_alloc_urb_#res.offset| 0) (= ULTIMATE.start_ir_set_termios_~urb~0.offset 0) (= |ULTIMATE.start_ldv_undefined_pointer_#res.offset| 0) (<= ~ldv_urb_state~0 1)) [2020-10-20 03:27:01,677 INFO L274 CegarLoopResult]: For program point L4510(lines 4510 4548) no Hoare annotation was computed. [2020-10-20 03:27:01,677 INFO L270 CegarLoopResult]: At program point L4048(lines 3981 4063) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-10-20 03:27:01,677 INFO L270 CegarLoopResult]: At program point L5105(lines 5104 5106) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-10-20 03:27:01,678 INFO L270 CegarLoopResult]: At program point L4841(lines 4840 4893) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-10-20 03:27:01,678 INFO L270 CegarLoopResult]: At program point L4511(lines 4510 4548) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-10-20 03:27:01,678 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-20 03:27:01,678 INFO L274 CegarLoopResult]: For program point L4843(lines 4843 4893) no Hoare annotation was computed. [2020-10-20 03:27:01,678 INFO L274 CegarLoopResult]: For program point L4909-2(lines 5053 5058) no Hoare annotation was computed. [2020-10-20 03:27:01,678 INFO L277 CegarLoopResult]: At program point L4909-3(lines 5044 5061) the Hoare annotation is: true [2020-10-20 03:27:01,678 INFO L274 CegarLoopResult]: For program point L4909(lines 1 5156) no Hoare annotation was computed. [2020-10-20 03:27:01,678 INFO L274 CegarLoopResult]: For program point L4909-1(lines 1 5156) no Hoare annotation was computed. [2020-10-20 03:27:01,678 INFO L270 CegarLoopResult]: At program point L4645(lines 4614 4647) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= ~ldv_coherent_state~0 0) (= (select (select |#memory_int| |~#debug~0.base|) |~#debug~0.offset|) 0) (= (select (select |#memory_int| |~#buffer_size~0.base|) |~#buffer_size~0.offset|) 0) (= (+ (select (select |#memory_int| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0) (= ~ir_add_bof~0 0)) [2020-10-20 03:27:01,679 INFO L270 CegarLoopResult]: At program point L4513(lines 4512 4548) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-10-20 03:27:01,679 INFO L270 CegarLoopResult]: At program point L5108(lines 5107 5109) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-10-20 03:27:01,679 INFO L274 CegarLoopResult]: For program point L3853(line 3853) no Hoare annotation was computed. [2020-10-20 03:27:01,679 INFO L270 CegarLoopResult]: At program point L4844(lines 4843 4893) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-10-20 03:27:01,679 INFO L274 CegarLoopResult]: For program point L4184(lines 4184 4188) no Hoare annotation was computed. [2020-10-20 03:27:01,679 INFO L274 CegarLoopResult]: For program point L4184-2(lines 4184 4188) no Hoare annotation was computed. [2020-10-20 03:27:01,684 INFO L274 CegarLoopResult]: For program point L3986(lines 3986 3989) no Hoare annotation was computed. [2020-10-20 03:27:01,684 INFO L274 CegarLoopResult]: For program point L3854(lines 3854 3860) no Hoare annotation was computed. [2020-10-20 03:27:01,684 INFO L274 CegarLoopResult]: For program point L4912-1(line 4912) no Hoare annotation was computed. [2020-10-20 03:27:01,684 INFO L274 CegarLoopResult]: For program point L4846(lines 4846 4893) no Hoare annotation was computed. [2020-10-20 03:27:01,684 INFO L274 CegarLoopResult]: For program point L4912-2(line 4912) no Hoare annotation was computed. [2020-10-20 03:27:01,684 INFO L274 CegarLoopResult]: For program point L4912(line 4912) no Hoare annotation was computed. [2020-10-20 03:27:01,685 INFO L274 CegarLoopResult]: For program point L4912-3(line 4912) no Hoare annotation was computed. [2020-10-20 03:27:01,685 INFO L270 CegarLoopResult]: At program point L4847(lines 4846 4893) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-10-20 03:27:01,685 INFO L270 CegarLoopResult]: At program point L5112(lines 5111 5113) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-10-20 03:27:01,685 INFO L270 CegarLoopResult]: At program point L3923(lines 3820 3972) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-10-20 03:27:01,685 INFO L274 CegarLoopResult]: For program point L4386(lines 4386 4389) no Hoare annotation was computed. [2020-10-20 03:27:01,685 INFO L270 CegarLoopResult]: At program point L4122(lines 4096 4123) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and (= ULTIMATE.start_ir_xbof_change_~xbof___0 0) .cse0 .cse1 (= ~ir_add_bof~0 0)) (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1))) [2020-10-20 03:27:01,685 INFO L270 CegarLoopResult]: At program point L4122-1(lines 4096 4123) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-10-20 03:27:01,686 INFO L274 CegarLoopResult]: For program point L4849(lines 4849 4893) no Hoare annotation was computed. [2020-10-20 03:27:01,686 INFO L270 CegarLoopResult]: At program point L3726(lines 3723 3728) the Hoare annotation is: (and (<= 1 ~ldv_urb_state~0) (= ~ldv_coherent_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.offset 0) (= |ULTIMATE.start_usb_alloc_urb_#res.offset| 0) (= ULTIMATE.start_ir_set_termios_~urb~0.offset 0) (= |ULTIMATE.start_ldv_undefined_pointer_#res.offset| 0) (<= ~ldv_urb_state~0 1)) [2020-10-20 03:27:01,686 INFO L270 CegarLoopResult]: At program point L3726-1(lines 3723 3728) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-10-20 03:27:01,686 INFO L274 CegarLoopResult]: For program point L4189(lines 4189 4193) no Hoare annotation was computed. [2020-10-20 03:27:01,687 INFO L274 CegarLoopResult]: For program point L4189-2(lines 4189 4193) no Hoare annotation was computed. [2020-10-20 03:27:01,687 INFO L270 CegarLoopResult]: At program point L4850(lines 4849 4893) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-10-20 03:27:01,687 INFO L270 CegarLoopResult]: At program point L3661(lines 3655 3663) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-10-20 03:27:01,687 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-20 03:27:01,687 INFO L270 CegarLoopResult]: At program point L4125-1(lines 4065 4127) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-10-20 03:27:01,687 INFO L270 CegarLoopResult]: At program point L4125(lines 4065 4127) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and (= ULTIMATE.start_ir_xbof_change_~xbof___0 0) .cse0 .cse1 (= ~ir_add_bof~0 0)) (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1))) [2020-10-20 03:27:01,687 INFO L270 CegarLoopResult]: At program point L5116(lines 5115 5117) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-10-20 03:27:01,687 INFO L274 CegarLoopResult]: For program point L4390(lines 4390 4393) no Hoare annotation was computed. [2020-10-20 03:27:01,687 INFO L274 CegarLoopResult]: For program point L4390-2(lines 4390 4393) no Hoare annotation was computed. [2020-10-20 03:27:01,688 INFO L274 CegarLoopResult]: For program point L3928(line 3928) no Hoare annotation was computed. [2020-10-20 03:27:01,688 INFO L274 CegarLoopResult]: For program point L4589(lines 4589 4596) no Hoare annotation was computed. [2020-10-20 03:27:01,688 INFO L274 CegarLoopResult]: For program point L3929(lines 3929 3935) no Hoare annotation was computed. [2020-10-20 03:27:01,688 INFO L270 CegarLoopResult]: At program point L3863(lines 3820 3972) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-10-20 03:27:01,688 INFO L274 CegarLoopResult]: For program point L4194(lines 4194 4198) no Hoare annotation was computed. [2020-10-20 03:27:01,688 INFO L274 CegarLoopResult]: For program point L4194-2(lines 4194 4198) no Hoare annotation was computed. [2020-10-20 03:27:01,688 INFO L270 CegarLoopResult]: At program point L4062(lines 3974 4064) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-10-20 03:27:01,688 INFO L277 CegarLoopResult]: At program point L4921(lines 4921 4922) the Hoare annotation is: true [2020-10-20 03:27:01,688 INFO L277 CegarLoopResult]: At program point L4921-1(lines 4921 4922) the Hoare annotation is: true [2020-10-20 03:27:01,689 INFO L270 CegarLoopResult]: At program point L3732(lines 3729 3734) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-10-20 03:27:01,689 INFO L270 CegarLoopResult]: At program point L3732-1(lines 3729 3734) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-10-20 03:27:01,689 INFO L270 CegarLoopResult]: At program point L3997loopEntry(lines 3997 4007) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-10-20 03:27:01,689 INFO L274 CegarLoopResult]: For program point L4394(lines 4394 4397) no Hoare annotation was computed. [2020-10-20 03:27:01,689 INFO L274 CegarLoopResult]: For program point L3998(line 3998) no Hoare annotation was computed. [2020-10-20 03:27:01,689 INFO L270 CegarLoopResult]: At program point L5122(lines 5121 5123) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-10-20 03:27:01,718 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:01,719 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:01,719 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:01,720 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:01,720 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:01,720 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:01,727 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:01,727 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:01,727 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:01,728 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:01,728 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:01,728 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:01,734 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:01,734 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:01,734 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:01,735 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:01,735 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:01,735 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:01,742 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:01,742 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:01,742 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:01,743 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:01,743 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:01,743 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:01,744 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:01,745 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:01,745 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:01,745 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:01,745 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:01,746 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:01,749 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:01,750 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:01,750 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:01,750 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:01,750 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:01,751 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:01,752 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:01,752 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:01,752 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:01,753 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:01,753 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:01,753 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:01,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.10 03:27:01 BoogieIcfgContainer [2020-10-20 03:27:01,763 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-20 03:27:01,763 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-20 03:27:01,764 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-20 03:27:01,764 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-20 03:27:01,764 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 03:26:22" (3/4) ... [2020-10-20 03:27:01,768 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-20 03:27:01,800 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 138 nodes and edges [2020-10-20 03:27:01,803 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 65 nodes and edges [2020-10-20 03:27:01,806 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2020-10-20 03:27:01,808 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-10-20 03:27:01,811 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-10-20 03:27:01,814 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-10-20 03:27:01,817 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-20 03:27:01,819 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-20 03:27:01,857 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-10-20 03:27:01,858 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-10-20 03:27:01,858 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-10-20 03:27:01,858 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-10-20 03:27:01,858 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-10-20 03:27:01,859 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-10-20 03:27:01,859 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-10-20 03:27:01,859 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-10-20 03:27:01,859 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-10-20 03:27:01,859 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-10-20 03:27:01,859 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-10-20 03:27:01,859 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-10-20 03:27:01,860 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-10-20 03:27:01,860 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-10-20 03:27:01,860 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-10-20 03:27:01,860 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-10-20 03:27:01,860 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-10-20 03:27:01,861 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-10-20 03:27:01,861 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-10-20 03:27:01,861 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-10-20 03:27:01,861 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-10-20 03:27:01,861 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-10-20 03:27:01,861 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-10-20 03:27:01,862 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-10-20 03:27:01,862 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-10-20 03:27:01,862 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-10-20 03:27:01,862 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-10-20 03:27:01,862 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-10-20 03:27:01,862 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-10-20 03:27:01,862 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-20 03:27:01,862 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((xbof___0 == 0 && ldv_urb_state == 0) && ldv_coherent_state == 0) && ir_add_bof == 0) || ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) [2020-10-20 03:27:01,863 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-20 03:27:01,863 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-10-20 03:27:01,863 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-10-20 03:27:01,863 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((xbof___0 == 0 && ldv_urb_state == 0) && ldv_coherent_state == 0) && ir_add_bof == 0) || ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) [2020-10-20 03:27:01,863 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-10-20 03:27:01,863 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-10-20 03:27:01,863 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-20 03:27:01,863 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-10-20 03:27:01,864 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-10-20 03:27:01,864 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-20 03:27:01,864 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-20 03:27:01,864 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-20 03:27:01,864 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-10-20 03:27:01,864 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-20 03:27:01,864 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-10-20 03:27:01,864 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-20 03:27:01,865 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((xbof___0 == 0 && ldv_urb_state == 0) && ldv_coherent_state == 0) && ir_add_bof == 0) || ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) [2020-10-20 03:27:01,865 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-20 03:27:01,865 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-10-20 03:27:01,865 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-10-20 03:27:01,865 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-10-20 03:27:01,865 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-10-20 03:27:01,865 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-10-20 03:27:01,865 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-20 03:27:01,866 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-10-20 03:27:01,866 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-20 03:27:01,866 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-10-20 03:27:01,866 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-10-20 03:27:01,866 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-10-20 03:27:01,866 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-20 03:27:01,866 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(\result == 0) && 1 <= ldv_urb_state) && ldv_coherent_state == 0) && \result == 0) && arbitrary_memory == 0) && \result == 0) && \result == 0) && ldv_urb_state <= 1) || (((((((((\result == 0 && 0 <= ldv_urb_state) && ldv_coherent_state == 0) && \result == 0) && (1 <= urb || urb + 1 <= 0)) && arbitrary_memory == 0) && \result == 0) && \result == 0) && urb == 0) && ldv_urb_state <= 0)) || (((((((\result == 0 && ldv_urb_state == 0) && \result == 0) && ldv_coherent_state == 0) && arbitrary_memory == 0) && arbitrary_memory == 0) && \result == 0) && \result == 0) [2020-10-20 03:27:01,867 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-20 03:27:01,867 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-20 03:27:01,867 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-10-20 03:27:01,867 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-20 03:27:01,867 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-20 03:27:01,867 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-20 03:27:01,867 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) && \result == 0 [2020-10-20 03:27:01,867 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-10-20 03:27:01,868 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-10-20 03:27:01,868 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-20 03:27:01,868 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-20 03:27:01,868 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-20 03:27:01,868 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-20 03:27:01,868 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-10-20 03:27:01,868 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= ldv_urb_state && ldv_coherent_state == 0) && \result == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 [2020-10-20 03:27:01,868 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-20 03:27:01,869 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-20 03:27:01,869 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-20 03:27:01,869 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= ldv_urb_state && ldv_coherent_state == 0) && \result == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 [2020-10-20 03:27:01,869 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-20 03:27:01,869 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-10-20 03:27:01,869 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-20 03:27:01,869 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= ldv_urb_state && ldv_coherent_state == 0) && \result == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 [2020-10-20 03:27:01,869 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-20 03:27:01,870 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-20 03:27:01,870 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-20 03:27:01,870 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-20 03:27:01,870 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-20 03:27:01,870 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= ldv_urb_state && ldv_coherent_state == 0) && \result == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 [2020-10-20 03:27:01,870 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-20 03:27:01,870 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-20 03:27:01,871 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-20 03:27:01,871 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 <= ldv_urb_state && ldv_coherent_state == 0) && \result == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && urb == 0) && ldv_urb_state <= 1 [2020-10-20 03:27:01,871 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-20 03:27:01,871 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-20 03:27:01,871 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-20 03:27:01,871 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-20 03:27:01,872 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-20 03:27:01,872 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-20 03:27:01,872 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= ldv_urb_state && ldv_coherent_state == 0) && \result == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 [2020-10-20 03:27:01,872 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-20 03:27:01,872 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-20 03:27:01,872 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-20 03:27:01,872 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-20 03:27:01,872 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-20 03:27:01,873 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-20 03:27:01,873 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-20 03:27:01,873 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-20 03:27:01,873 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= ldv_urb_state && ldv_coherent_state == 0) && \result == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 [2020-10-20 03:27:01,873 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= ldv_urb_state && ldv_coherent_state == 0) && \result == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 [2020-10-20 03:27:01,874 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= ldv_urb_state && ldv_coherent_state == 0) && \result == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 [2020-10-20 03:27:01,874 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 <= ldv_urb_state && ldv_coherent_state == 0) && \result == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && urb == 0) && ldv_urb_state <= 1 [2020-10-20 03:27:02,170 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-20 03:27:02,171 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-20 03:27:02,173 INFO L168 Benchmark]: Toolchain (without parser) took 45996.05 ms. Allocated memory was 44.0 MB in the beginning and 359.1 MB in the end (delta: 315.1 MB). Free memory was 23.7 MB in the beginning and 131.2 MB in the end (delta: -107.4 MB). Peak memory consumption was 207.7 MB. Max. memory is 14.3 GB. [2020-10-20 03:27:02,173 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 33.6 MB. Free memory is still 12.7 MB. There was no memory consumed. Max. memory is 14.3 GB. [2020-10-20 03:27:02,174 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1587.68 ms. Allocated memory was 44.0 MB in the beginning and 66.1 MB in the end (delta: 22.0 MB). Free memory was 22.8 MB in the beginning and 32.8 MB in the end (delta: -10.0 MB). Peak memory consumption was 30.0 MB. Max. memory is 14.3 GB. [2020-10-20 03:27:02,174 INFO L168 Benchmark]: Boogie Procedure Inliner took 206.05 ms. Allocated memory is still 66.1 MB. Free memory was 32.8 MB in the beginning and 22.7 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 14.3 GB. [2020-10-20 03:27:02,175 INFO L168 Benchmark]: Boogie Preprocessor took 352.33 ms. Allocated memory was 66.1 MB in the beginning and 78.1 MB in the end (delta: 12.1 MB). Free memory was 22.7 MB in the beginning and 47.3 MB in the end (delta: -24.6 MB). Peak memory consumption was 18.8 MB. Max. memory is 14.3 GB. [2020-10-20 03:27:02,175 INFO L168 Benchmark]: RCFGBuilder took 4585.22 ms. Allocated memory was 78.1 MB in the beginning and 103.3 MB in the end (delta: 25.2 MB). Free memory was 46.9 MB in the beginning and 21.9 MB in the end (delta: 25.0 MB). Peak memory consumption was 56.2 MB. Max. memory is 14.3 GB. [2020-10-20 03:27:02,175 INFO L168 Benchmark]: TraceAbstraction took 38846.47 ms. Allocated memory was 103.3 MB in the beginning and 359.1 MB in the end (delta: 255.9 MB). Free memory was 21.9 MB in the beginning and 299.2 MB in the end (delta: -277.3 MB). Peak memory consumption was 274.7 MB. Max. memory is 14.3 GB. [2020-10-20 03:27:02,176 INFO L168 Benchmark]: Witness Printer took 407.57 ms. Allocated memory is still 359.1 MB. Free memory was 299.2 MB in the beginning and 131.2 MB in the end (delta: 168.0 MB). Peak memory consumption was 168.0 MB. Max. memory is 14.3 GB. [2020-10-20 03:27:02,178 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 33.6 MB. Free memory is still 12.7 MB. There was no memory consumed. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 1587.68 ms. Allocated memory was 44.0 MB in the beginning and 66.1 MB in the end (delta: 22.0 MB). Free memory was 22.8 MB in the beginning and 32.8 MB in the end (delta: -10.0 MB). Peak memory consumption was 30.0 MB. Max. memory is 14.3 GB. * Boogie Procedure Inliner took 206.05 ms. Allocated memory is still 66.1 MB. Free memory was 32.8 MB in the beginning and 22.7 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 14.3 GB. * Boogie Preprocessor took 352.33 ms. Allocated memory was 66.1 MB in the beginning and 78.1 MB in the end (delta: 12.1 MB). Free memory was 22.7 MB in the beginning and 47.3 MB in the end (delta: -24.6 MB). Peak memory consumption was 18.8 MB. Max. memory is 14.3 GB. * RCFGBuilder took 4585.22 ms. Allocated memory was 78.1 MB in the beginning and 103.3 MB in the end (delta: 25.2 MB). Free memory was 46.9 MB in the beginning and 21.9 MB in the end (delta: 25.0 MB). Peak memory consumption was 56.2 MB. Max. memory is 14.3 GB. * TraceAbstraction took 38846.47 ms. Allocated memory was 103.3 MB in the beginning and 359.1 MB in the end (delta: 255.9 MB). Free memory was 21.9 MB in the beginning and 299.2 MB in the end (delta: -277.3 MB). Peak memory consumption was 274.7 MB. Max. memory is 14.3 GB. * Witness Printer took 407.57 ms. Allocated memory is still 359.1 MB. Free memory was 299.2 MB in the beginning and 131.2 MB in the end (delta: 168.0 MB). Peak memory consumption was 168.0 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 12]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 12]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 12]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 12]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - InvariantResult [Line: 3723]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 5017]: Loop Invariant Derived loop invariant: (((((((1 <= ldv_urb_state && ldv_coherent_state == 0) && \result == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && urb == 0) && ldv_urb_state <= 1 - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4504]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4226]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 3723]: Loop Invariant Derived loop invariant: ((((((1 <= ldv_urb_state && ldv_coherent_state == 0) && \result == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 - InvariantResult [Line: 5017]: Loop Invariant Derived loop invariant: (((((((1 <= ldv_urb_state && ldv_coherent_state == 0) && \result == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && urb == 0) && ldv_urb_state <= 1 - InvariantResult [Line: 4094]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4065]: Loop Invariant Derived loop invariant: (((xbof___0 == 0 && ldv_urb_state == 0) && ldv_coherent_state == 0) && ir_add_bof == 0) || ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) - InvariantResult [Line: 4037]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4077]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 3981]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4837]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4077]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4065]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 5115]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 5104]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4514]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4096]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 3822]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4469]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4468]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4223]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 3818]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4992]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4512]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4501]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4220]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4498]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4614]: Loop Invariant [2020-10-20 03:27:02,201 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:02,201 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:02,201 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:02,202 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:02,202 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:02,202 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((ldv_urb_state == 0 && ldv_coherent_state == 0) && unknown-#memory_int-unknown[debug][debug] == 0) && unknown-#memory_int-unknown[buffer_size][buffer_size] == 0) && unknown-#memory_int-unknown[xbof][xbof] + 1 == 0) && ir_add_bof == 0 - InvariantResult [Line: 4096]: Loop Invariant Derived loop invariant: (((xbof___0 == 0 && ldv_urb_state == 0) && ldv_coherent_state == 0) && ir_add_bof == 0) || ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((1 <= ldv_urb_state && ldv_coherent_state == 0) && \result == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 - InvariantResult [Line: 5142]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 3629]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 3644]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 3644]: Loop Invariant Derived loop invariant: ((((((1 <= ldv_urb_state && ldv_coherent_state == 0) && \result == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 - InvariantResult [Line: 5044]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4273]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4071]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 5131]: Loop Invariant Derived loop invariant: ldv_urb_state == 0 && ldv_coherent_state == 0 - InvariantResult [Line: 4071]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 5128]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4495]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 3689]: Loop Invariant [2020-10-20 03:27:02,207 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:02,207 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:02,208 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:02,208 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:02,208 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:02,208 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((ldv_urb_state == 0 && ldv_coherent_state == 0) && unknown-#memory_int-unknown[debug][debug] == 0) && unknown-#memory_int-unknown[buffer_size][buffer_size] == 0) && unknown-#memory_int-unknown[xbof][xbof] + 1 == 0) && ir_add_bof == 0 - InvariantResult [Line: 4217]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4492]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4214]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4068]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4128]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4799]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4822]: Loop Invariant Derived loop invariant: ldv_urb_state == 0 && ldv_coherent_state == 0 - InvariantResult [Line: 5150]: Loop Invariant Derived loop invariant: ((((((1 <= ldv_urb_state && ldv_coherent_state == 0) && \result == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 - InvariantResult [Line: 4211]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 5081]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4068]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4293]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4333]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 5111]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4616]: Loop Invariant [2020-10-20 03:27:02,214 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:02,214 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:02,214 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:02,215 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:02,215 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:02,215 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((((ldv_urb_state == 0 && ldv_coherent_state == 0) && unknown-#memory_int-unknown[debug][debug] == 0) && unknown-#memory_int-unknown[buffer_size][buffer_size] == 0) && unknown-#memory_int-unknown[xbof][xbof] + 1 == 0) && (0 < retval || retval + 1 <= 0)) && ir_add_bof == 0 - InvariantResult [Line: 4489]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 3699]: Loop Invariant Derived loop invariant: ((((((1 <= ldv_urb_state && ldv_coherent_state == 0) && \result == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 - InvariantResult [Line: 4277]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 5067]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4278]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 3997]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 3981]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4234]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4486]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 3655]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4151]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4294]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 5097]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) && \result == 0 - InvariantResult [Line: 5047]: Loop Invariant Derived loop invariant: ldv_urb_state == 0 && ldv_coherent_state == 0 - InvariantResult [Line: 4849]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4332]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4092]: Loop Invariant Derived loop invariant: (((xbof___0 == 0 && ldv_urb_state == 0) && ldv_coherent_state == 0) && ir_add_bof == 0) || ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) - InvariantResult [Line: 4467]: Loop Invariant Derived loop invariant: ((((((1 <= ldv_urb_state && ldv_coherent_state == 0) && \result == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 - InvariantResult [Line: 5094]: Loop Invariant [2020-10-20 03:27:02,222 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:02,222 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:02,222 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:02,223 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:02,223 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:02,223 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((ldv_urb_state == 0 && ldv_coherent_state == 0) && unknown-#memory_int-unknown[debug][debug] == 0) && unknown-#memory_int-unknown[buffer_size][buffer_size] == 0) && unknown-#memory_int-unknown[xbof][xbof] + 1 == 0) && ir_add_bof == 0 - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 3625]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 1]: Loop Invariant [2020-10-20 03:27:02,224 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:02,224 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:02,224 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:02,225 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:02,225 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:02,225 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((((ldv_urb_state == 0 && ldv_coherent_state == 0) && unknown-#memory_int-unknown[debug][debug] == 0) && unknown-#memory_int-unknown[buffer_size][buffer_size] == 0) && unknown-#memory_int-unknown[xbof][xbof] + 1 == 0) && (0 < retval || retval + 1 <= 0)) && ir_add_bof == 0 - InvariantResult [Line: 4092]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4013]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4089]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4860]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 3729]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4232]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 3729]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4846]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 5135]: Loop Invariant [2020-10-20 03:27:02,228 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:02,228 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:02,229 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:02,229 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:02,229 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:02,229 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((ldv_urb_state == 0 && ldv_coherent_state == 0) && unknown-#memory_int-unknown[debug][debug] == 0) && unknown-#memory_int-unknown[buffer_size][buffer_size] == 0) && unknown-#memory_int-unknown[xbof][xbof] + 1 == 0) && ir_add_bof == 0 - InvariantResult [Line: 5124]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4089]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 5146]: Loop Invariant [2020-10-20 03:27:02,230 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:02,231 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:02,231 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:02,231 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:02,231 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 03:27:02,232 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((ldv_urb_state == 0 && ldv_coherent_state == 0) && unknown-#memory_int-unknown[debug][debug] == 0) && unknown-#memory_int-unknown[buffer_size][buffer_size] == 0) && unknown-#memory_int-unknown[xbof][xbof] + 1 == 0) && ir_add_bof == 0 - InvariantResult [Line: 4823]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 3619]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 5121]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4312]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4086]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4921]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4921]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4510]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 5077]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 5077]: Loop Invariant Derived loop invariant: ((((((1 <= ldv_urb_state && ldv_coherent_state == 0) && \result == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 - InvariantResult [Line: 4843]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4086]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 5072]: Loop Invariant Derived loop invariant: ((((((1 <= ldv_urb_state && ldv_coherent_state == 0) && \result == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 - InvariantResult [Line: 5063]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4083]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 5072]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4083]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 5107]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4840]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 3974]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4094]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4150]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 3678]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 5072]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4507]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 5072]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4987]: Loop Invariant Derived loop invariant: ((((((((!(\result == 0) && 1 <= ldv_urb_state) && ldv_coherent_state == 0) && \result == 0) && arbitrary_memory == 0) && \result == 0) && \result == 0) && ldv_urb_state <= 1) || (((((((((\result == 0 && 0 <= ldv_urb_state) && ldv_coherent_state == 0) && \result == 0) && (1 <= urb || urb + 1 <= 0)) && arbitrary_memory == 0) && \result == 0) && \result == 0) && urb == 0) && ldv_urb_state <= 0)) || (((((((\result == 0 && ldv_urb_state == 0) && \result == 0) && ldv_coherent_state == 0) && arbitrary_memory == 0) && arbitrary_memory == 0) && \result == 0) && \result == 0) - InvariantResult [Line: 4229]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 291 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 15.1s, OverallIterations: 13, TraceHistogramMax: 2, AutomataDifference: 9.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 23.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 7440 SDtfs, 9923 SDslu, 14544 SDs, 0 SdLazy, 778 SolverSat, 54 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 5.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 98 GetRequests, 33 SyntacticMatches, 1 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1785occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.6s AutomataMinimizationTime, 13 MinimizatonAttempts, 9605 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 128 LocationsWithAnnotation, 128 PreInvPairs, 882 NumberOfFragments, 2255 HoareAnnotationTreeSize, 128 FomulaSimplifications, 1427876 FormulaSimplificationTreeSizeReduction, 6.2s HoareSimplificationTime, 128 FomulaSimplificationsInter, 167065 FormulaSimplificationTreeSizeReductionInter, 17.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 2.3s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 634 NumberOfCodeBlocks, 634 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 621 ConstructedInterpolants, 0 QuantifiedInterpolants, 96125 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 PerfectInterpolantSequences, 24/24 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...