./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 54858612 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_1.5.800.v20200727-1323.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 0.2.0-5485861 [2020-10-26 00:53:09,626 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 00:53:09,630 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 00:53:09,700 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 00:53:09,700 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 00:53:09,706 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 00:53:09,709 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 00:53:09,716 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 00:53:09,723 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 00:53:09,730 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 00:53:09,731 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 00:53:09,733 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 00:53:09,733 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 00:53:09,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 00:53:09,738 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 00:53:09,740 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 00:53:09,741 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 00:53:09,744 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 00:53:09,747 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 00:53:09,754 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 00:53:09,757 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 00:53:09,758 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 00:53:09,761 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 00:53:09,763 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 00:53:09,772 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 00:53:09,773 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 00:53:09,773 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 00:53:09,775 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 00:53:09,776 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 00:53:09,777 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 00:53:09,777 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 00:53:09,778 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 00:53:09,780 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 00:53:09,781 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 00:53:09,782 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 00:53:09,782 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 00:53:09,783 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 00:53:09,783 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 00:53:09,783 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 00:53:09,785 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 00:53:09,786 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 00:53:09,787 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-26 00:53:09,837 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 00:53:09,837 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 00:53:09,839 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 00:53:09,839 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 00:53:09,839 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 00:53:09,840 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 00:53:09,840 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 00:53:09,840 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 00:53:09,840 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 00:53:09,841 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 00:53:09,841 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 00:53:09,841 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 00:53:09,842 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 00:53:09,842 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 00:53:09,842 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 00:53:09,842 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 00:53:09,843 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 00:53:09,843 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 00:53:09,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 00:53:09,843 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 00:53:09,844 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 00:53:09,844 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 00:53:09,844 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 00:53:09,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-26 00:53:09,845 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 00:53:09,845 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 00:53:09,845 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 00:53:09,845 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35322e0b72e8a87732ec03377d34c86d0c1d78e1 [2020-10-26 00:53:10,220 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 00:53:10,261 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 00:53:10,265 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 00:53:10,267 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 00:53:10,268 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 00:53:10,270 INFO L432 ainManager$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 [2020-10-26 00:53:10,353 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ada3b52ab/228e6ab40a0740d58308c8b79848464b/FLAGce0f21524 [2020-10-26 00:53:11,311 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 00:53:11,312 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 [2020-10-26 00:53:11,367 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ada3b52ab/228e6ab40a0740d58308c8b79848464b/FLAGce0f21524 [2020-10-26 00:53:11,850 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ada3b52ab/228e6ab40a0740d58308c8b79848464b [2020-10-26 00:53:11,857 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 00:53:11,867 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 00:53:11,868 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 00:53:11,869 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 00:53:11,875 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 00:53:11,876 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 12:53:11" (1/1) ... [2020-10-26 00:53:11,882 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6095e084 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 12:53:11, skipping insertion in model container [2020-10-26 00:53:11,883 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 12:53:11" (1/1) ... [2020-10-26 00:53:11,892 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 00:53:11,985 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 00:53:13,392 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-26 00:53:13,429 INFO L203 MainTranslator]: Completed pre-run [2020-10-26 00:53:13,745 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-26 00:53:13,858 INFO L208 MainTranslator]: Completed translation [2020-10-26 00:53:13,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 12:53:13 WrapperNode [2020-10-26 00:53:13,859 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 00:53:13,861 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-26 00:53:13,861 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-26 00:53:13,861 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-26 00:53:13,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 12:53:13" (1/1) ... [2020-10-26 00:53:13,949 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 12:53:13" (1/1) ... [2020-10-26 00:53:14,076 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-26 00:53:14,078 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-26 00:53:14,079 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-26 00:53:14,080 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-26 00:53:14,090 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 12:53:13" (1/1) ... [2020-10-26 00:53:14,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 12:53:13" (1/1) ... [2020-10-26 00:53:14,118 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 12:53:13" (1/1) ... [2020-10-26 00:53:14,118 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 12:53:13" (1/1) ... [2020-10-26 00:53:14,180 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 12:53:13" (1/1) ... [2020-10-26 00:53:14,196 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 12:53:13" (1/1) ... [2020-10-26 00:53:14,207 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 12:53:13" (1/1) ... [2020-10-26 00:53:14,234 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-26 00:53:14,236 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-26 00:53:14,236 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-26 00:53:14,236 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-26 00:53:14,237 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 12:53:13" (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 [2020-10-26 00:53:14,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-26 00:53:14,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-26 00:53:14,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-26 00:53:14,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-26 00:53:14,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-26 00:53:14,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-26 00:53:14,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-26 00:53:14,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-26 00:53:14,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-26 00:53:14,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-26 00:53:14,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-26 00:53:15,143 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-26 00:53:15,148 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-26 00:53:15,150 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-26 00:53:15,153 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-26 00:53:15,177 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-26 00:53:19,685 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##81: assume !false; [2020-10-26 00:53:19,686 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##80: assume false; [2020-10-26 00:53:19,686 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##32: assume !false; [2020-10-26 00:53:19,686 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##31: assume false; [2020-10-26 00:53:19,686 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##104: assume !false; [2020-10-26 00:53:19,687 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##103: assume false; [2020-10-26 00:53:19,687 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##344: assume !false; [2020-10-26 00:53:19,687 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##343: assume false; [2020-10-26 00:53:19,687 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##125: assume !false; [2020-10-26 00:53:19,688 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##124: assume false; [2020-10-26 00:53:19,700 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-26 00:53:19,701 INFO L298 CfgBuilder]: Removed 164 assume(true) statements. [2020-10-26 00:53:19,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 12:53:19 BoogieIcfgContainer [2020-10-26 00:53:19,703 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-26 00:53:19,705 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-26 00:53:19,705 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-26 00:53:19,709 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-26 00:53:19,709 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.10 12:53:11" (1/3) ... [2020-10-26 00:53:19,710 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29ff5c02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 12:53:19, skipping insertion in model container [2020-10-26 00:53:19,710 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 12:53:13" (2/3) ... [2020-10-26 00:53:19,711 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29ff5c02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 12:53:19, skipping insertion in model container [2020-10-26 00:53:19,711 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 12:53:19" (3/3) ... [2020-10-26 00:53:19,713 INFO L111 eAbstractionObserver]: Analyzing ICFG usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i [2020-10-26 00:53:19,726 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-26 00:53:19,733 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2020-10-26 00:53:19,747 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2020-10-26 00:53:19,776 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-26 00:53:19,777 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-26 00:53:19,777 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-26 00:53:19,777 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-26 00:53:19,777 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-26 00:53:19,778 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-26 00:53:19,778 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-26 00:53:19,778 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-26 00:53:19,800 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states. [2020-10-26 00:53:19,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-10-26 00:53:19,807 INFO L414 BasicCegarLoop]: Found error trace [2020-10-26 00:53:19,808 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-26 00:53:19,808 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-26 00:53:19,814 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 00:53:19,815 INFO L82 PathProgramCache]: Analyzing trace with hash -947512482, now seen corresponding path program 1 times [2020-10-26 00:53:19,826 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 00:53:19,827 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [196917576] [2020-10-26 00:53:19,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 00:53:20,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 00:53:20,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-26 00:53:20,532 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [196917576] [2020-10-26 00:53:20,532 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 00:53:20,533 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-26 00:53:20,533 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [265538237] [2020-10-26 00:53:20,538 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-26 00:53:20,539 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-26 00:53:20,553 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-26 00:53:20,554 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-26 00:53:20,557 INFO L87 Difference]: Start difference. First operand 291 states. Second operand 4 states. [2020-10-26 00:53:21,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-26 00:53:21,125 INFO L93 Difference]: Finished difference Result 814 states and 1251 transitions. [2020-10-26 00:53:21,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-26 00:53:21,128 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2020-10-26 00:53:21,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-26 00:53:21,159 INFO L225 Difference]: With dead ends: 814 [2020-10-26 00:53:21,160 INFO L226 Difference]: Without dead ends: 516 [2020-10-26 00:53:21,171 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 [2020-10-26 00:53:21,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 516 states. [2020-10-26 00:53:21,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 516 to 280. [2020-10-26 00:53:21,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 280 states. [2020-10-26 00:53:21,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 280 states and 373 transitions. [2020-10-26 00:53:21,272 INFO L78 Accepts]: Start accepts. Automaton has 280 states and 373 transitions. Word has length 14 [2020-10-26 00:53:21,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-26 00:53:21,272 INFO L481 AbstractCegarLoop]: Abstraction has 280 states and 373 transitions. [2020-10-26 00:53:21,272 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-26 00:53:21,272 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 373 transitions. [2020-10-26 00:53:21,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-10-26 00:53:21,273 INFO L414 BasicCegarLoop]: Found error trace [2020-10-26 00:53:21,273 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-26 00:53:21,274 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-26 00:53:21,274 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-26 00:53:21,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 00:53:21,276 INFO L82 PathProgramCache]: Analyzing trace with hash -246447904, now seen corresponding path program 1 times [2020-10-26 00:53:21,277 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 00:53:21,277 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [126491490] [2020-10-26 00:53:21,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 00:53:21,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 00:53:21,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-26 00:53:21,513 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [126491490] [2020-10-26 00:53:21,514 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 00:53:21,514 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-26 00:53:21,514 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2029158228] [2020-10-26 00:53:21,516 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-26 00:53:21,516 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-26 00:53:21,516 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-26 00:53:21,517 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-26 00:53:21,518 INFO L87 Difference]: Start difference. First operand 280 states and 373 transitions. Second operand 3 states. [2020-10-26 00:53:21,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-26 00:53:21,567 INFO L93 Difference]: Finished difference Result 801 states and 1076 transitions. [2020-10-26 00:53:21,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-26 00:53:21,569 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 14 [2020-10-26 00:53:21,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-26 00:53:21,577 INFO L225 Difference]: With dead ends: 801 [2020-10-26 00:53:21,577 INFO L226 Difference]: Without dead ends: 535 [2020-10-26 00:53:21,580 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 [2020-10-26 00:53:21,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 535 states. [2020-10-26 00:53:21,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 535 to 527. [2020-10-26 00:53:21,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 527 states. [2020-10-26 00:53:21,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 527 states and 711 transitions. [2020-10-26 00:53:21,627 INFO L78 Accepts]: Start accepts. Automaton has 527 states and 711 transitions. Word has length 14 [2020-10-26 00:53:21,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-26 00:53:21,628 INFO L481 AbstractCegarLoop]: Abstraction has 527 states and 711 transitions. [2020-10-26 00:53:21,628 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-26 00:53:21,629 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 711 transitions. [2020-10-26 00:53:21,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-10-26 00:53:21,633 INFO L414 BasicCegarLoop]: Found error trace [2020-10-26 00:53:21,633 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-26 00:53:21,634 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-26 00:53:21,634 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-26 00:53:21,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 00:53:21,637 INFO L82 PathProgramCache]: Analyzing trace with hash 948693359, now seen corresponding path program 1 times [2020-10-26 00:53:21,637 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 00:53:21,639 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [716286820] [2020-10-26 00:53:21,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 00:53:21,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 00:53:21,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-26 00:53:21,863 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [716286820] [2020-10-26 00:53:21,863 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 00:53:21,863 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-26 00:53:21,863 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [921652853] [2020-10-26 00:53:21,864 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-26 00:53:21,868 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-26 00:53:21,869 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-26 00:53:21,869 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-26 00:53:21,869 INFO L87 Difference]: Start difference. First operand 527 states and 711 transitions. Second operand 3 states. [2020-10-26 00:53:21,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-26 00:53:21,894 INFO L93 Difference]: Finished difference Result 527 states and 711 transitions. [2020-10-26 00:53:21,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-26 00:53:21,936 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2020-10-26 00:53:21,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-26 00:53:21,939 INFO L225 Difference]: With dead ends: 527 [2020-10-26 00:53:21,940 INFO L226 Difference]: Without dead ends: 519 [2020-10-26 00:53:21,940 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 [2020-10-26 00:53:21,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 519 states. [2020-10-26 00:53:21,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 519 to 519. [2020-10-26 00:53:21,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 519 states. [2020-10-26 00:53:21,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 519 states and 700 transitions. [2020-10-26 00:53:21,967 INFO L78 Accepts]: Start accepts. Automaton has 519 states and 700 transitions. Word has length 15 [2020-10-26 00:53:21,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-26 00:53:21,968 INFO L481 AbstractCegarLoop]: Abstraction has 519 states and 700 transitions. [2020-10-26 00:53:21,968 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-26 00:53:21,968 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 700 transitions. [2020-10-26 00:53:21,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-10-26 00:53:21,979 INFO L414 BasicCegarLoop]: Found error trace [2020-10-26 00:53:21,980 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] [2020-10-26 00:53:21,980 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-26 00:53:21,982 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-26 00:53:21,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 00:53:21,984 INFO L82 PathProgramCache]: Analyzing trace with hash -738222717, now seen corresponding path program 1 times [2020-10-26 00:53:21,984 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 00:53:21,984 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1552539833] [2020-10-26 00:53:21,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 00:53:22,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 00:53:22,234 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-26 00:53:22,235 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1552539833] [2020-10-26 00:53:22,235 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 00:53:22,235 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-26 00:53:22,236 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1896762701] [2020-10-26 00:53:22,236 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-26 00:53:22,237 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-26 00:53:22,238 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-26 00:53:22,238 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-26 00:53:22,238 INFO L87 Difference]: Start difference. First operand 519 states and 700 transitions. Second operand 4 states. [2020-10-26 00:53:22,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-26 00:53:22,589 INFO L93 Difference]: Finished difference Result 1474 states and 2007 transitions. [2020-10-26 00:53:22,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-26 00:53:22,590 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-10-26 00:53:22,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-26 00:53:22,596 INFO L225 Difference]: With dead ends: 1474 [2020-10-26 00:53:22,596 INFO L226 Difference]: Without dead ends: 969 [2020-10-26 00:53:22,598 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 [2020-10-26 00:53:22,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 969 states. [2020-10-26 00:53:22,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 969 to 953. [2020-10-26 00:53:22,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 953 states. [2020-10-26 00:53:22,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 953 states and 1307 transitions. [2020-10-26 00:53:22,648 INFO L78 Accepts]: Start accepts. Automaton has 953 states and 1307 transitions. Word has length 51 [2020-10-26 00:53:22,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-26 00:53:22,649 INFO L481 AbstractCegarLoop]: Abstraction has 953 states and 1307 transitions. [2020-10-26 00:53:22,649 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-26 00:53:22,649 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1307 transitions. [2020-10-26 00:53:22,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-10-26 00:53:22,651 INFO L414 BasicCegarLoop]: Found error trace [2020-10-26 00:53:22,652 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] [2020-10-26 00:53:22,652 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-26 00:53:22,652 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-26 00:53:22,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 00:53:22,653 INFO L82 PathProgramCache]: Analyzing trace with hash -463463103, now seen corresponding path program 1 times [2020-10-26 00:53:22,653 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 00:53:22,654 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1174306003] [2020-10-26 00:53:22,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 00:53:22,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 00:53:22,933 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-26 00:53:22,933 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1174306003] [2020-10-26 00:53:22,934 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 00:53:22,934 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-26 00:53:22,934 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [993894253] [2020-10-26 00:53:22,935 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-26 00:53:22,935 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-26 00:53:22,936 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-26 00:53:22,936 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-26 00:53:22,936 INFO L87 Difference]: Start difference. First operand 953 states and 1307 transitions. Second operand 5 states. [2020-10-26 00:53:23,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-26 00:53:23,357 INFO L93 Difference]: Finished difference Result 5925 states and 8117 transitions. [2020-10-26 00:53:23,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-26 00:53:23,358 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 51 [2020-10-26 00:53:23,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-26 00:53:23,389 INFO L225 Difference]: With dead ends: 5925 [2020-10-26 00:53:23,390 INFO L226 Difference]: Without dead ends: 5446 [2020-10-26 00:53:23,393 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 [2020-10-26 00:53:23,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5446 states. [2020-10-26 00:53:23,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5446 to 965. [2020-10-26 00:53:23,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 965 states. [2020-10-26 00:53:23,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 965 states and 1319 transitions. [2020-10-26 00:53:23,565 INFO L78 Accepts]: Start accepts. Automaton has 965 states and 1319 transitions. Word has length 51 [2020-10-26 00:53:23,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-26 00:53:23,566 INFO L481 AbstractCegarLoop]: Abstraction has 965 states and 1319 transitions. [2020-10-26 00:53:23,566 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-26 00:53:23,566 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1319 transitions. [2020-10-26 00:53:23,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-10-26 00:53:23,568 INFO L414 BasicCegarLoop]: Found error trace [2020-10-26 00:53:23,568 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] [2020-10-26 00:53:23,568 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-26 00:53:23,569 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-26 00:53:23,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 00:53:23,569 INFO L82 PathProgramCache]: Analyzing trace with hash -1484531457, now seen corresponding path program 1 times [2020-10-26 00:53:23,570 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 00:53:23,570 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1425628965] [2020-10-26 00:53:23,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 00:53:23,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 00:53:23,793 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-26 00:53:23,793 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1425628965] [2020-10-26 00:53:23,794 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 00:53:23,794 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-26 00:53:23,794 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1645577272] [2020-10-26 00:53:23,795 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-26 00:53:23,795 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-26 00:53:23,795 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-26 00:53:23,796 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-26 00:53:23,796 INFO L87 Difference]: Start difference. First operand 965 states and 1319 transitions. Second operand 7 states. [2020-10-26 00:53:24,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-26 00:53:24,285 INFO L93 Difference]: Finished difference Result 2549 states and 3497 transitions. [2020-10-26 00:53:24,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-26 00:53:24,286 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 51 [2020-10-26 00:53:24,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-26 00:53:24,300 INFO L225 Difference]: With dead ends: 2549 [2020-10-26 00:53:24,308 INFO L226 Difference]: Without dead ends: 2064 [2020-10-26 00:53:24,311 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 [2020-10-26 00:53:24,315 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2064 states. [2020-10-26 00:53:24,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2064 to 969. [2020-10-26 00:53:24,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 969 states. [2020-10-26 00:53:24,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 969 states and 1323 transitions. [2020-10-26 00:53:24,439 INFO L78 Accepts]: Start accepts. Automaton has 969 states and 1323 transitions. Word has length 51 [2020-10-26 00:53:24,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-26 00:53:24,440 INFO L481 AbstractCegarLoop]: Abstraction has 969 states and 1323 transitions. [2020-10-26 00:53:24,440 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-26 00:53:24,440 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1323 transitions. [2020-10-26 00:53:24,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-10-26 00:53:24,441 INFO L414 BasicCegarLoop]: Found error trace [2020-10-26 00:53:24,442 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] [2020-10-26 00:53:24,442 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-26 00:53:24,443 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-26 00:53:24,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 00:53:24,444 INFO L82 PathProgramCache]: Analyzing trace with hash 1451750828, now seen corresponding path program 1 times [2020-10-26 00:53:24,444 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 00:53:24,445 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [292750450] [2020-10-26 00:53:24,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 00:53:24,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 00:53:24,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-26 00:53:24,628 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [292750450] [2020-10-26 00:53:24,628 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 00:53:24,628 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-26 00:53:24,628 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [277808418] [2020-10-26 00:53:24,629 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-26 00:53:24,629 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-26 00:53:24,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-26 00:53:24,630 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-26 00:53:24,630 INFO L87 Difference]: Start difference. First operand 969 states and 1323 transitions. Second operand 4 states. [2020-10-26 00:53:24,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-26 00:53:24,891 INFO L93 Difference]: Finished difference Result 2735 states and 3756 transitions. [2020-10-26 00:53:24,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-26 00:53:24,892 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 54 [2020-10-26 00:53:24,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-26 00:53:24,901 INFO L225 Difference]: With dead ends: 2735 [2020-10-26 00:53:24,902 INFO L226 Difference]: Without dead ends: 1780 [2020-10-26 00:53:24,904 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 [2020-10-26 00:53:24,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1780 states. [2020-10-26 00:53:25,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1780 to 941. [2020-10-26 00:53:25,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 941 states. [2020-10-26 00:53:25,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 941 states and 1283 transitions. [2020-10-26 00:53:25,027 INFO L78 Accepts]: Start accepts. Automaton has 941 states and 1283 transitions. Word has length 54 [2020-10-26 00:53:25,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-26 00:53:25,029 INFO L481 AbstractCegarLoop]: Abstraction has 941 states and 1283 transitions. [2020-10-26 00:53:25,029 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-26 00:53:25,029 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1283 transitions. [2020-10-26 00:53:25,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-10-26 00:53:25,032 INFO L414 BasicCegarLoop]: Found error trace [2020-10-26 00:53:25,032 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] [2020-10-26 00:53:25,032 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-26 00:53:25,033 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-26 00:53:25,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 00:53:25,033 INFO L82 PathProgramCache]: Analyzing trace with hash -1258261268, now seen corresponding path program 1 times [2020-10-26 00:53:25,034 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 00:53:25,034 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [223889255] [2020-10-26 00:53:25,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 00:53:25,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 00:53:25,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-26 00:53:25,280 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [223889255] [2020-10-26 00:53:25,280 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 00:53:25,281 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-26 00:53:25,281 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [653165666] [2020-10-26 00:53:25,281 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-26 00:53:25,282 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-26 00:53:25,282 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-26 00:53:25,282 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-10-26 00:53:25,283 INFO L87 Difference]: Start difference. First operand 941 states and 1283 transitions. Second operand 4 states. [2020-10-26 00:53:27,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-26 00:53:27,598 INFO L93 Difference]: Finished difference Result 1382 states and 1892 transitions. [2020-10-26 00:53:27,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-26 00:53:27,598 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 54 [2020-10-26 00:53:27,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-26 00:53:27,606 INFO L225 Difference]: With dead ends: 1382 [2020-10-26 00:53:27,607 INFO L226 Difference]: Without dead ends: 1374 [2020-10-26 00:53:27,608 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 [2020-10-26 00:53:27,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1374 states. [2020-10-26 00:53:27,744 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1374 to 933. [2020-10-26 00:53:27,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 933 states. [2020-10-26 00:53:27,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 933 states and 1274 transitions. [2020-10-26 00:53:27,749 INFO L78 Accepts]: Start accepts. Automaton has 933 states and 1274 transitions. Word has length 54 [2020-10-26 00:53:27,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-26 00:53:27,750 INFO L481 AbstractCegarLoop]: Abstraction has 933 states and 1274 transitions. [2020-10-26 00:53:27,750 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-26 00:53:27,750 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1274 transitions. [2020-10-26 00:53:27,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-10-26 00:53:27,752 INFO L414 BasicCegarLoop]: Found error trace [2020-10-26 00:53:27,753 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] [2020-10-26 00:53:27,753 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-26 00:53:27,753 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-26 00:53:27,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 00:53:27,754 INFO L82 PathProgramCache]: Analyzing trace with hash -816240374, now seen corresponding path program 1 times [2020-10-26 00:53:27,754 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 00:53:27,755 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1435345488] [2020-10-26 00:53:27,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 00:53:27,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 00:53:28,062 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-26 00:53:28,064 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1435345488] [2020-10-26 00:53:28,065 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 00:53:28,066 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-26 00:53:28,067 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [692217306] [2020-10-26 00:53:28,068 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-26 00:53:28,068 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-26 00:53:28,069 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-26 00:53:28,069 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-26 00:53:28,069 INFO L87 Difference]: Start difference. First operand 933 states and 1274 transitions. Second operand 4 states. [2020-10-26 00:53:28,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-26 00:53:28,555 INFO L93 Difference]: Finished difference Result 4185 states and 5722 transitions. [2020-10-26 00:53:28,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-26 00:53:28,556 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 60 [2020-10-26 00:53:28,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-26 00:53:28,574 INFO L225 Difference]: With dead ends: 4185 [2020-10-26 00:53:28,574 INFO L226 Difference]: Without dead ends: 3266 [2020-10-26 00:53:28,579 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 [2020-10-26 00:53:28,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3266 states. [2020-10-26 00:53:28,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3266 to 1785. [2020-10-26 00:53:28,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1785 states. [2020-10-26 00:53:28,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 1785 states and 2430 transitions. [2020-10-26 00:53:28,798 INFO L78 Accepts]: Start accepts. Automaton has 1785 states and 2430 transitions. Word has length 60 [2020-10-26 00:53:28,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-26 00:53:28,799 INFO L481 AbstractCegarLoop]: Abstraction has 1785 states and 2430 transitions. [2020-10-26 00:53:28,799 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-26 00:53:28,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 2430 transitions. [2020-10-26 00:53:28,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-10-26 00:53:28,801 INFO L414 BasicCegarLoop]: Found error trace [2020-10-26 00:53:28,803 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] [2020-10-26 00:53:28,803 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-26 00:53:28,804 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-26 00:53:28,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 00:53:28,804 INFO L82 PathProgramCache]: Analyzing trace with hash 52615504, now seen corresponding path program 1 times [2020-10-26 00:53:28,805 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 00:53:28,805 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1106565181] [2020-10-26 00:53:28,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 00:53:28,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 00:53:29,016 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-26 00:53:29,016 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1106565181] [2020-10-26 00:53:29,017 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 00:53:29,017 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-26 00:53:29,017 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [324212368] [2020-10-26 00:53:29,018 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-26 00:53:29,018 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-26 00:53:29,018 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-26 00:53:29,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-26 00:53:29,019 INFO L87 Difference]: Start difference. First operand 1785 states and 2430 transitions. Second operand 4 states. [2020-10-26 00:53:29,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-26 00:53:29,495 INFO L93 Difference]: Finished difference Result 3495 states and 4746 transitions. [2020-10-26 00:53:29,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-26 00:53:29,496 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 60 [2020-10-26 00:53:29,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-26 00:53:29,506 INFO L225 Difference]: With dead ends: 3495 [2020-10-26 00:53:29,506 INFO L226 Difference]: Without dead ends: 1724 [2020-10-26 00:53:29,509 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 [2020-10-26 00:53:29,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1724 states. [2020-10-26 00:53:29,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1724 to 1709. [2020-10-26 00:53:29,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1709 states. [2020-10-26 00:53:29,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 1709 states and 2314 transitions. [2020-10-26 00:53:29,692 INFO L78 Accepts]: Start accepts. Automaton has 1709 states and 2314 transitions. Word has length 60 [2020-10-26 00:53:29,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-26 00:53:29,694 INFO L481 AbstractCegarLoop]: Abstraction has 1709 states and 2314 transitions. [2020-10-26 00:53:29,694 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-26 00:53:29,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 2314 transitions. [2020-10-26 00:53:29,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-10-26 00:53:29,697 INFO L414 BasicCegarLoop]: Found error trace [2020-10-26 00:53:29,697 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] [2020-10-26 00:53:29,697 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-26 00:53:29,698 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-26 00:53:29,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 00:53:29,698 INFO L82 PathProgramCache]: Analyzing trace with hash -48953084, now seen corresponding path program 1 times [2020-10-26 00:53:29,699 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 00:53:29,699 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [748479673] [2020-10-26 00:53:29,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 00:53:29,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 00:53:29,997 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-26 00:53:29,998 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [748479673] [2020-10-26 00:53:29,998 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 00:53:29,999 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-26 00:53:29,999 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1910664146] [2020-10-26 00:53:29,999 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-26 00:53:29,999 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-26 00:53:30,001 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-26 00:53:30,002 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2020-10-26 00:53:30,002 INFO L87 Difference]: Start difference. First operand 1709 states and 2314 transitions. Second operand 9 states. [2020-10-26 00:53:31,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-26 00:53:31,055 INFO L93 Difference]: Finished difference Result 3589 states and 4853 transitions. [2020-10-26 00:53:31,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-26 00:53:31,056 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 68 [2020-10-26 00:53:31,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-26 00:53:31,070 INFO L225 Difference]: With dead ends: 3589 [2020-10-26 00:53:31,070 INFO L226 Difference]: Without dead ends: 2702 [2020-10-26 00:53:31,074 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=140, Invalid=322, Unknown=0, NotChecked=0, Total=462 [2020-10-26 00:53:31,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2702 states. [2020-10-26 00:53:31,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2702 to 1709. [2020-10-26 00:53:31,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1709 states. [2020-10-26 00:53:31,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 1709 states and 2308 transitions. [2020-10-26 00:53:31,269 INFO L78 Accepts]: Start accepts. Automaton has 1709 states and 2308 transitions. Word has length 68 [2020-10-26 00:53:31,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-26 00:53:31,269 INFO L481 AbstractCegarLoop]: Abstraction has 1709 states and 2308 transitions. [2020-10-26 00:53:31,269 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-26 00:53:31,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 2308 transitions. [2020-10-26 00:53:31,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-10-26 00:53:31,272 INFO L414 BasicCegarLoop]: Found error trace [2020-10-26 00:53:31,272 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] [2020-10-26 00:53:31,272 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-26 00:53:31,272 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-26 00:53:31,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 00:53:31,273 INFO L82 PathProgramCache]: Analyzing trace with hash 1048459327, now seen corresponding path program 1 times [2020-10-26 00:53:31,273 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 00:53:31,274 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1681709356] [2020-10-26 00:53:31,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 00:53:32,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 00:53:32,143 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-26 00:53:32,144 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1681709356] [2020-10-26 00:53:32,144 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 00:53:32,144 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-26 00:53:32,144 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [247557010] [2020-10-26 00:53:32,145 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-26 00:53:32,145 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-26 00:53:32,146 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-26 00:53:32,146 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-26 00:53:32,146 INFO L87 Difference]: Start difference. First operand 1709 states and 2308 transitions. Second operand 5 states. [2020-10-26 00:53:32,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-26 00:53:32,373 INFO L93 Difference]: Finished difference Result 3406 states and 4602 transitions. [2020-10-26 00:53:32,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-26 00:53:32,373 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 70 [2020-10-26 00:53:32,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-26 00:53:32,381 INFO L225 Difference]: With dead ends: 3406 [2020-10-26 00:53:32,382 INFO L226 Difference]: Without dead ends: 1707 [2020-10-26 00:53:32,385 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 [2020-10-26 00:53:32,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1707 states. [2020-10-26 00:53:32,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1707 to 1707. [2020-10-26 00:53:32,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1707 states. [2020-10-26 00:53:32,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 1707 states and 2304 transitions. [2020-10-26 00:53:32,594 INFO L78 Accepts]: Start accepts. Automaton has 1707 states and 2304 transitions. Word has length 70 [2020-10-26 00:53:32,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-26 00:53:32,595 INFO L481 AbstractCegarLoop]: Abstraction has 1707 states and 2304 transitions. [2020-10-26 00:53:32,595 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-26 00:53:32,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1707 states and 2304 transitions. [2020-10-26 00:53:32,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-10-26 00:53:32,597 INFO L414 BasicCegarLoop]: Found error trace [2020-10-26 00:53:32,598 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] [2020-10-26 00:53:32,598 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-26 00:53:32,598 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-26 00:53:32,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 00:53:32,599 INFO L82 PathProgramCache]: Analyzing trace with hash 1467718134, now seen corresponding path program 1 times [2020-10-26 00:53:32,599 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 00:53:32,600 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1042815160] [2020-10-26 00:53:32,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 00:53:33,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 00:53:33,287 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-26 00:53:33,288 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1042815160] [2020-10-26 00:53:33,288 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 00:53:33,288 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-26 00:53:33,289 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [732037208] [2020-10-26 00:53:33,289 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-26 00:53:33,289 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-26 00:53:33,290 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-26 00:53:33,290 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-26 00:53:33,291 INFO L87 Difference]: Start difference. First operand 1707 states and 2304 transitions. Second operand 4 states. [2020-10-26 00:53:35,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-26 00:53:35,644 INFO L93 Difference]: Finished difference Result 1707 states and 2304 transitions. [2020-10-26 00:53:35,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-26 00:53:35,644 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 72 [2020-10-26 00:53:35,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-26 00:53:35,645 INFO L225 Difference]: With dead ends: 1707 [2020-10-26 00:53:35,645 INFO L226 Difference]: Without dead ends: 0 [2020-10-26 00:53:35,648 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 [2020-10-26 00:53:35,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-26 00:53:35,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-26 00:53:35,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-26 00:53:35,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-26 00:53:35,649 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 72 [2020-10-26 00:53:35,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-26 00:53:35,650 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-26 00:53:35,650 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-26 00:53:35,650 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-26 00:53:35,650 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-26 00:53:35,650 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-26 00:53:35,653 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-26 00:53:35,806 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 110 [2020-10-26 00:53:35,933 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 110 [2020-10-26 00:53:36,087 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 106 [2020-10-26 00:53:36,193 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 95 [2020-10-26 00:53:36,389 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 84 [2020-10-26 00:53:36,508 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 110 [2020-10-26 00:53:36,775 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 105 [2020-10-26 00:53:36,989 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 110 [2020-10-26 00:53:37,180 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 106 [2020-10-26 00:53:37,336 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 110 [2020-10-26 00:53:37,449 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 110 [2020-10-26 00:53:37,584 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 106 [2020-10-26 00:53:37,694 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 106 [2020-10-26 00:53:40,395 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 106 [2020-10-26 00:53:41,120 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 110 [2020-10-26 00:53:42,864 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-26 00:53:43,076 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-26 00:53:43,311 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-10-26 00:53:43,528 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 8 [2020-10-26 00:53:43,678 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 9 [2020-10-26 00:53:43,857 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 15 [2020-10-26 00:53:44,056 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-26 00:53:44,157 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 13 [2020-10-26 00:53:44,386 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-26 00:53:44,641 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 13 [2020-10-26 00:53:44,753 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 9 [2020-10-26 00:53:44,875 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 13 [2020-10-26 00:53:45,082 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-26 00:53:45,297 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 13 [2020-10-26 00:53:45,525 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-10-26 00:53:45,628 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 13 [2020-10-26 00:53:45,821 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-26 00:53:46,012 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-26 00:53:46,254 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-10-26 00:53:46,482 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-10-26 00:53:46,681 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 8 [2020-10-26 00:53:46,858 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-26 00:53:46,982 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 13 [2020-10-26 00:53:47,212 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-10-26 00:53:47,442 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-10-26 00:53:47,655 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 8 [2020-10-26 00:53:47,877 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-10-26 00:53:48,100 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 15 [2020-10-26 00:53:48,394 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 13 [2020-10-26 00:53:48,509 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 13 [2020-10-26 00:53:48,695 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-26 00:53:48,895 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-26 00:53:49,182 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 13 [2020-10-26 00:53:49,418 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 9 [2020-10-26 00:53:49,613 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-26 00:53:49,843 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-10-26 00:53:50,056 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 8 [2020-10-26 00:53:50,280 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-10-26 00:53:50,458 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 8 [2020-10-26 00:53:50,739 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-26 00:53:50,930 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-26 00:53:51,182 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 8 [2020-10-26 00:53:51,359 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-26 00:53:51,493 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 13 [2020-10-26 00:53:51,596 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 9 [2020-10-26 00:53:51,808 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 13 [2020-10-26 00:53:51,939 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 13 [2020-10-26 00:53:52,164 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-10-26 00:53:52,437 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-10-26 00:53:52,681 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 13 [2020-10-26 00:53:52,823 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 13 [2020-10-26 00:53:53,047 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 13 [2020-10-26 00:53:53,242 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-26 00:53:53,433 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-26 00:53:53,621 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-26 00:53:53,853 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-10-26 00:53:54,060 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-26 00:53:54,250 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-26 00:53:54,446 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-26 00:53:54,676 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 13 [2020-10-26 00:53:55,038 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 13 [2020-10-26 00:53:55,175 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 13 [2020-10-26 00:53:55,356 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 15 [2020-10-26 00:53:55,563 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-26 00:53:55,725 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 13 [2020-10-26 00:53:56,047 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-26 00:53:56,366 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 13 [2020-10-26 00:53:56,498 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 13 [2020-10-26 00:53:56,702 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 8 [2020-10-26 00:53:56,843 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 13 [2020-10-26 00:53:57,087 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 13 [2020-10-26 00:53:57,307 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 13 [2020-10-26 00:53:57,433 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 9 [2020-10-26 00:53:57,681 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 13 [2020-10-26 00:53:57,811 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 13 [2020-10-26 00:53:58,000 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-26 00:53:58,184 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-26 00:53:58,315 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 13 [2020-10-26 00:53:58,424 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 9 [2020-10-26 00:53:58,611 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-26 00:53:58,836 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-10-26 00:53:59,020 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-26 00:53:59,253 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 13 [2020-10-26 00:53:59,548 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 13 [2020-10-26 00:53:59,653 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 9 [2020-10-26 00:53:59,822 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 13 [2020-10-26 00:53:59,999 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-26 00:54:00,218 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 13 [2020-10-26 00:54:00,405 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-26 00:54:00,715 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-26 00:54:00,903 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-26 00:54:01,093 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-26 00:54:01,313 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-10-26 00:54:01,500 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 8 [2020-10-26 00:54:01,687 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 35 [2020-10-26 00:54:01,891 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 8 [2020-10-26 00:54:01,895 INFO L274 CegarLoopResult]: For program point L3999(lines 3999 4005) no Hoare annotation was computed. [2020-10-26 00:54:01,895 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2020-10-26 00:54:01,896 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)) [2020-10-26 00:54:01,896 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)) [2020-10-26 00:54:01,896 INFO L274 CegarLoopResult]: For program point L3868(line 3868) no Hoare annotation was computed. [2020-10-26 00:54:01,896 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)))) [2020-10-26 00:54:01,896 INFO L274 CegarLoopResult]: For program point L3869(lines 3869 3875) no Hoare annotation was computed. [2020-10-26 00:54:01,897 INFO L274 CegarLoopResult]: For program point L4068(lines 4068 4124) no Hoare annotation was computed. [2020-10-26 00:54:01,897 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)))) [2020-10-26 00:54:01,897 INFO L274 CegarLoopResult]: For program point L4068-1(lines 4068 4124) no Hoare annotation was computed. [2020-10-26 00:54:01,897 INFO L274 CegarLoopResult]: For program point L4993(line 4993) no Hoare annotation was computed. [2020-10-26 00:54:01,898 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)))) [2020-10-26 00:54:01,898 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)))) [2020-10-26 00:54:01,898 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)) [2020-10-26 00:54:01,899 INFO L274 CegarLoopResult]: For program point L4334(lines 4333 4348) no Hoare annotation was computed. [2020-10-26 00:54:01,899 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)) [2020-10-26 00:54:01,899 INFO L274 CegarLoopResult]: For program point L4401(lines 4401 4404) no Hoare annotation was computed. [2020-10-26 00:54:01,899 INFO L274 CegarLoopResult]: For program point L4071-1(lines 4071 4124) no Hoare annotation was computed. [2020-10-26 00:54:01,899 INFO L274 CegarLoopResult]: For program point L4071(lines 4071 4124) no Hoare annotation was computed. [2020-10-26 00:54:01,899 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)) [2020-10-26 00:54:01,900 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)) [2020-10-26 00:54:01,900 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)))) [2020-10-26 00:54:01,900 INFO L274 CegarLoopResult]: For program point L4337(line 4337) no Hoare annotation was computed. [2020-10-26 00:54:01,900 INFO L274 CegarLoopResult]: For program point L4998(lines 4998 5001) no Hoare annotation was computed. [2020-10-26 00:54:01,900 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)))) [2020-10-26 00:54:01,901 INFO L274 CegarLoopResult]: For program point L4470(line 4470) no Hoare annotation was computed. [2020-10-26 00:54:01,901 INFO L274 CegarLoopResult]: For program point L4074(lines 4074 4124) no Hoare annotation was computed. [2020-10-26 00:54:01,901 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)) [2020-10-26 00:54:01,901 INFO L274 CegarLoopResult]: For program point L4074-1(lines 4074 4124) no Hoare annotation was computed. [2020-10-26 00:54:01,901 INFO L274 CegarLoopResult]: For program point L4471(lines 4471 4477) no Hoare annotation was computed. [2020-10-26 00:54:01,901 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)))) [2020-10-26 00:54:01,902 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)) [2020-10-26 00:54:01,902 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)) [2020-10-26 00:54:01,902 INFO L274 CegarLoopResult]: For program point L3943(line 3943) no Hoare annotation was computed. [2020-10-26 00:54:01,902 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2020-10-26 00:54:01,902 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)) [2020-10-26 00:54:01,903 INFO L274 CegarLoopResult]: For program point L3944(lines 3944 3950) no Hoare annotation was computed. [2020-10-26 00:54:01,903 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)) [2020-10-26 00:54:01,903 INFO L274 CegarLoopResult]: For program point L4143(lines 4143 4149) no Hoare annotation was computed. [2020-10-26 00:54:01,903 INFO L274 CegarLoopResult]: For program point L4077-1(lines 4077 4124) no Hoare annotation was computed. [2020-10-26 00:54:01,903 INFO L274 CegarLoopResult]: For program point L4077(lines 4077 4124) no Hoare annotation was computed. [2020-10-26 00:54:01,903 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)))) [2020-10-26 00:54:01,904 INFO L274 CegarLoopResult]: For program point L4211(lines 4211 4266) no Hoare annotation was computed. [2020-10-26 00:54:01,904 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)) [2020-10-26 00:54:01,904 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)) [2020-10-26 00:54:01,904 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)))) [2020-10-26 00:54:01,904 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)) [2020-10-26 00:54:01,905 INFO L274 CegarLoopResult]: For program point L4080(lines 4080 4124) no Hoare annotation was computed. [2020-10-26 00:54:01,905 INFO L274 CegarLoopResult]: For program point L4014(line 4014) no Hoare annotation was computed. [2020-10-26 00:54:01,905 INFO L274 CegarLoopResult]: For program point L4080-1(lines 4080 4124) no Hoare annotation was computed. [2020-10-26 00:54:01,905 INFO L274 CegarLoopResult]: For program point L4279(line 4279) no Hoare annotation was computed. [2020-10-26 00:54:01,905 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)))) [2020-10-26 00:54:01,905 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)) [2020-10-26 00:54:01,906 INFO L274 CegarLoopResult]: For program point L5006(lines 4991 5007) no Hoare annotation was computed. [2020-10-26 00:54:01,906 INFO L274 CegarLoopResult]: For program point L4015(lines 4015 4026) no Hoare annotation was computed. [2020-10-26 00:54:01,906 INFO L274 CegarLoopResult]: For program point L3883(line 3883) no Hoare annotation was computed. [2020-10-26 00:54:01,906 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)) [2020-10-26 00:54:01,906 INFO L274 CegarLoopResult]: For program point L4214(lines 4214 4266) no Hoare annotation was computed. [2020-10-26 00:54:01,906 INFO L274 CegarLoopResult]: For program point L4280(lines 4280 4286) no Hoare annotation was computed. [2020-10-26 00:54:01,907 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)) [2020-10-26 00:54:01,907 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)) [2020-10-26 00:54:01,907 INFO L274 CegarLoopResult]: For program point L4016(lines 4016 4020) no Hoare annotation was computed. [2020-10-26 00:54:01,907 INFO L274 CegarLoopResult]: For program point L4016-2(lines 4016 4020) no Hoare annotation was computed. [2020-10-26 00:54:01,907 INFO L274 CegarLoopResult]: For program point L3884(lines 3884 3890) no Hoare annotation was computed. [2020-10-26 00:54:01,908 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)) [2020-10-26 00:54:01,908 INFO L274 CegarLoopResult]: For program point L5074(line 5074) no Hoare annotation was computed. [2020-10-26 00:54:01,908 INFO L274 CegarLoopResult]: For program point L4083-1(lines 4083 4124) no Hoare annotation was computed. [2020-10-26 00:54:01,908 INFO L274 CegarLoopResult]: For program point L4083(lines 4083 4124) no Hoare annotation was computed. [2020-10-26 00:54:01,908 INFO L274 CegarLoopResult]: For program point L5074-4(line 5074) no Hoare annotation was computed. [2020-10-26 00:54:01,908 INFO L274 CegarLoopResult]: For program point L5074-2(line 5074) no Hoare annotation was computed. [2020-10-26 00:54:01,909 INFO L274 CegarLoopResult]: For program point L5074-6(line 5074) no Hoare annotation was computed. [2020-10-26 00:54:01,909 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)))) [2020-10-26 00:54:01,909 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)))) [2020-10-26 00:54:01,909 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)) [2020-10-26 00:54:01,909 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)) [2020-10-26 00:54:01,909 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)) [2020-10-26 00:54:01,910 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)))) [2020-10-26 00:54:01,910 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))) [2020-10-26 00:54:01,910 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)) [2020-10-26 00:54:01,910 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)) [2020-10-26 00:54:01,911 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)))) [2020-10-26 00:54:01,911 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)))) [2020-10-26 00:54:01,911 INFO L274 CegarLoopResult]: For program point L4217(lines 4217 4266) no Hoare annotation was computed. [2020-10-26 00:54:01,911 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)) [2020-10-26 00:54:01,911 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)) [2020-10-26 00:54:01,911 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)) [2020-10-26 00:54:01,912 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)))) [2020-10-26 00:54:01,912 INFO L274 CegarLoopResult]: For program point L4152(line 4152) no Hoare annotation was computed. [2020-10-26 00:54:01,912 INFO L274 CegarLoopResult]: For program point L4086(lines 4086 4124) no Hoare annotation was computed. [2020-10-26 00:54:01,912 INFO L274 CegarLoopResult]: For program point L4086-1(lines 4086 4124) no Hoare annotation was computed. [2020-10-26 00:54:01,912 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)) [2020-10-26 00:54:01,913 INFO L274 CegarLoopResult]: For program point L4549-2(lines 4549 4557) no Hoare annotation was computed. [2020-10-26 00:54:01,913 INFO L274 CegarLoopResult]: For program point L4549(lines 4549 4557) no Hoare annotation was computed. [2020-10-26 00:54:01,913 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)) [2020-10-26 00:54:01,913 INFO L274 CegarLoopResult]: For program point L4153(lines 4153 4205) no Hoare annotation was computed. [2020-10-26 00:54:01,913 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)))) [2020-10-26 00:54:01,914 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)) [2020-10-26 00:54:01,914 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)) [2020-10-26 00:54:01,914 INFO L274 CegarLoopResult]: For program point L3823(line 3823) no Hoare annotation was computed. [2020-10-26 00:54:01,914 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-26 00:54:01,914 INFO L274 CegarLoopResult]: For program point L4154(lines 4154 4158) no Hoare annotation was computed. [2020-10-26 00:54:01,914 INFO L274 CegarLoopResult]: For program point L4220(lines 4220 4266) no Hoare annotation was computed. [2020-10-26 00:54:01,915 INFO L274 CegarLoopResult]: For program point L4154-2(lines 4154 4158) no Hoare annotation was computed. [2020-10-26 00:54:01,915 INFO L274 CegarLoopResult]: For program point L3824(lines 3824 3830) no Hoare annotation was computed. [2020-10-26 00:54:01,915 INFO L274 CegarLoopResult]: For program point L4617-2(lines 4617 4621) no Hoare annotation was computed. [2020-10-26 00:54:01,915 INFO L274 CegarLoopResult]: For program point L4617(lines 4617 4621) no Hoare annotation was computed. [2020-10-26 00:54:01,915 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)) [2020-10-26 00:54:01,916 INFO L274 CegarLoopResult]: For program point L4089-1(lines 4089 4124) no Hoare annotation was computed. [2020-10-26 00:54:01,917 INFO L274 CegarLoopResult]: For program point L4089(lines 4089 4124) no Hoare annotation was computed. [2020-10-26 00:54:01,917 INFO L274 CegarLoopResult]: For program point L4486(lines 4486 4548) no Hoare annotation was computed. [2020-10-26 00:54:01,917 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)) [2020-10-26 00:54:01,917 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)) [2020-10-26 00:54:01,917 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)))) [2020-10-26 00:54:01,918 INFO L274 CegarLoopResult]: For program point L3958(line 3958) no Hoare annotation was computed. [2020-10-26 00:54:01,918 INFO L274 CegarLoopResult]: For program point L4817(lines 4817 4820) no Hoare annotation was computed. [2020-10-26 00:54:01,918 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)))) [2020-10-26 00:54:01,918 INFO L274 CegarLoopResult]: For program point L4223(lines 4223 4266) no Hoare annotation was computed. [2020-10-26 00:54:01,918 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)))) [2020-10-26 00:54:01,919 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)))) [2020-10-26 00:54:01,919 INFO L274 CegarLoopResult]: For program point L3959(lines 3959 3965) no Hoare annotation was computed. [2020-10-26 00:54:01,919 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)) [2020-10-26 00:54:01,919 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)) [2020-10-26 00:54:01,919 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)))) [2020-10-26 00:54:01,920 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)) [2020-10-26 00:54:01,920 INFO L274 CegarLoopResult]: For program point L4092(lines 4092 4124) no Hoare annotation was computed. [2020-10-26 00:54:01,920 INFO L274 CegarLoopResult]: For program point L4092-1(lines 4092 4124) no Hoare annotation was computed. [2020-10-26 00:54:01,920 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)) [2020-10-26 00:54:01,920 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)) [2020-10-26 00:54:01,921 INFO L274 CegarLoopResult]: For program point L3630(line 3630) no Hoare annotation was computed. [2020-10-26 00:54:01,921 INFO L274 CegarLoopResult]: For program point L4489(lines 4489 4548) no Hoare annotation was computed. [2020-10-26 00:54:01,921 INFO L274 CegarLoopResult]: For program point L4357-2(lines 4357 4367) no Hoare annotation was computed. [2020-10-26 00:54:01,921 INFO L274 CegarLoopResult]: For program point L4357(lines 4357 4367) no Hoare annotation was computed. [2020-10-26 00:54:01,921 INFO L274 CegarLoopResult]: For program point L4159(lines 4159 4163) no Hoare annotation was computed. [2020-10-26 00:54:01,922 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)))) [2020-10-26 00:54:01,922 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))) [2020-10-26 00:54:01,922 INFO L274 CegarLoopResult]: For program point L5018(lines 5017 5036) no Hoare annotation was computed. [2020-10-26 00:54:01,922 INFO L274 CegarLoopResult]: For program point L4159-2(lines 4159 4163) no Hoare annotation was computed. [2020-10-26 00:54:01,922 INFO L274 CegarLoopResult]: For program point L5018-1(lines 5017 5036) no Hoare annotation was computed. [2020-10-26 00:54:01,923 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)))) [2020-10-26 00:54:01,923 INFO L274 CegarLoopResult]: For program point L4226(lines 4226 4266) no Hoare annotation was computed. [2020-10-26 00:54:01,923 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)) [2020-10-26 00:54:01,923 INFO L274 CegarLoopResult]: For program point L5019(lines 5017 5036) no Hoare annotation was computed. [2020-10-26 00:54:01,923 INFO L274 CegarLoopResult]: For program point L5019-1(lines 5017 5036) no Hoare annotation was computed. [2020-10-26 00:54:01,924 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)) [2020-10-26 00:54:01,924 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-26 00:54:01,924 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)))) [2020-10-26 00:54:01,924 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)) [2020-10-26 00:54:01,924 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2020-10-26 00:54:01,925 INFO L274 CegarLoopResult]: For program point L4492(lines 4492 4548) no Hoare annotation was computed. [2020-10-26 00:54:01,925 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)))) [2020-10-26 00:54:01,925 INFO L274 CegarLoopResult]: For program point L3898(line 3898) no Hoare annotation was computed. [2020-10-26 00:54:01,925 INFO L274 CegarLoopResult]: For program point L4625(lines 4625 4628) no Hoare annotation was computed. [2020-10-26 00:54:01,925 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)))) [2020-10-26 00:54:01,925 INFO L274 CegarLoopResult]: For program point L4295(lines 4294 4302) no Hoare annotation was computed. [2020-10-26 00:54:01,926 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)) [2020-10-26 00:54:01,926 INFO L274 CegarLoopResult]: For program point L4229(lines 4229 4266) no Hoare annotation was computed. [2020-10-26 00:54:01,926 INFO L274 CegarLoopResult]: For program point L5154-1(lines 5154 5156) no Hoare annotation was computed. [2020-10-26 00:54:01,926 INFO L274 CegarLoopResult]: For program point L5154-2(lines 5154 5156) no Hoare annotation was computed. [2020-10-26 00:54:01,926 INFO L274 CegarLoopResult]: For program point L3899(lines 3899 3905) no Hoare annotation was computed. [2020-10-26 00:54:01,926 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)) [2020-10-26 00:54:01,927 INFO L274 CegarLoopResult]: For program point L4824(line 4824) no Hoare annotation was computed. [2020-10-26 00:54:01,927 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)) [2020-10-26 00:54:01,927 INFO L274 CegarLoopResult]: For program point L4296(lines 4296 4299) no Hoare annotation was computed. [2020-10-26 00:54:01,927 INFO L274 CegarLoopResult]: For program point L4164(lines 4164 4168) no Hoare annotation was computed. [2020-10-26 00:54:01,927 INFO L274 CegarLoopResult]: For program point L4164-2(lines 4164 4168) no Hoare annotation was computed. [2020-10-26 00:54:01,927 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)))) [2020-10-26 00:54:01,928 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)))) [2020-10-26 00:54:01,928 INFO L274 CegarLoopResult]: For program point L4495(lines 4495 4548) no Hoare annotation was computed. [2020-10-26 00:54:01,928 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)))) [2020-10-26 00:54:01,928 INFO L274 CegarLoopResult]: For program point L4232(lines 4232 4266) no Hoare annotation was computed. [2020-10-26 00:54:01,928 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)) [2020-10-26 00:54:01,928 INFO L274 CegarLoopResult]: For program point L4563(lines 4563 4569) no Hoare annotation was computed. [2020-10-26 00:54:01,929 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)) [2020-10-26 00:54:01,929 INFO L274 CegarLoopResult]: For program point L5026(lines 5026 5031) no Hoare annotation was computed. [2020-10-26 00:54:01,929 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)))) [2020-10-26 00:54:01,929 INFO L274 CegarLoopResult]: For program point L4035(lines 4035 4053) no Hoare annotation was computed. [2020-10-26 00:54:01,929 INFO L274 CegarLoopResult]: For program point L5026-2(lines 5026 5031) no Hoare annotation was computed. [2020-10-26 00:54:01,929 INFO L274 CegarLoopResult]: For program point L4828(lines 4828 4833) no Hoare annotation was computed. [2020-10-26 00:54:01,930 INFO L274 CegarLoopResult]: For program point L4498(lines 4498 4548) no Hoare annotation was computed. [2020-10-26 00:54:01,930 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)) [2020-10-26 00:54:01,930 INFO L274 CegarLoopResult]: For program point L3838(line 3838) no Hoare annotation was computed. [2020-10-26 00:54:01,930 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)))) [2020-10-26 00:54:01,930 INFO L274 CegarLoopResult]: For program point L4169(lines 4169 4173) no Hoare annotation was computed. [2020-10-26 00:54:01,930 INFO L274 CegarLoopResult]: For program point L4169-2(lines 4169 4173) no Hoare annotation was computed. [2020-10-26 00:54:01,931 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)) [2020-10-26 00:54:01,931 INFO L274 CegarLoopResult]: For program point L4830(lines 4830 4833) no Hoare annotation was computed. [2020-10-26 00:54:01,931 INFO L274 CegarLoopResult]: For program point L3839(lines 3839 3845) no Hoare annotation was computed. [2020-10-26 00:54:01,931 INFO L274 CegarLoopResult]: For program point L4830-1(lines 4828 4833) no Hoare annotation was computed. [2020-10-26 00:54:01,931 INFO L274 CegarLoopResult]: For program point L4632(lines 4632 4635) no Hoare annotation was computed. [2020-10-26 00:54:01,931 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)) [2020-10-26 00:54:01,932 INFO L274 CegarLoopResult]: For program point L4038(line 4038) no Hoare annotation was computed. [2020-10-26 00:54:01,932 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)) [2020-10-26 00:54:01,932 INFO L274 CegarLoopResult]: For program point L4501(lines 4501 4548) no Hoare annotation was computed. [2020-10-26 00:54:01,932 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)))) [2020-10-26 00:54:01,932 INFO L274 CegarLoopResult]: For program point L4039(lines 4039 4045) no Hoare annotation was computed. [2020-10-26 00:54:01,933 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)))) [2020-10-26 00:54:01,933 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2020-10-26 00:54:01,933 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)) [2020-10-26 00:54:01,933 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)) [2020-10-26 00:54:01,933 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)) [2020-10-26 00:54:01,933 INFO L274 CegarLoopResult]: For program point L4504(lines 4504 4548) no Hoare annotation was computed. [2020-10-26 00:54:01,934 INFO L274 CegarLoopResult]: For program point L4174(lines 4174 4178) no Hoare annotation was computed. [2020-10-26 00:54:01,934 INFO L274 CegarLoopResult]: For program point L4174-2(lines 4174 4178) no Hoare annotation was computed. [2020-10-26 00:54:01,934 INFO L274 CegarLoopResult]: For program point L12(line 12) no Hoare annotation was computed. [2020-10-26 00:54:01,934 INFO L274 CegarLoopResult]: For program point L12-2(line 12) no Hoare annotation was computed. [2020-10-26 00:54:01,934 INFO L274 CegarLoopResult]: For program point L12-3(line 12) no Hoare annotation was computed. [2020-10-26 00:54:01,934 INFO L274 CegarLoopResult]: For program point L12-4(line 12) no Hoare annotation was computed. [2020-10-26 00:54:01,935 INFO L274 CegarLoopResult]: For program point L12-6(line 12) no Hoare annotation was computed. [2020-10-26 00:54:01,935 INFO L274 CegarLoopResult]: For program point L12-7(line 12) no Hoare annotation was computed. [2020-10-26 00:54:01,935 INFO L274 CegarLoopResult]: For program point L12-8(line 12) no Hoare annotation was computed. [2020-10-26 00:54:01,935 INFO L274 CegarLoopResult]: For program point L12-10(line 12) no Hoare annotation was computed. [2020-10-26 00:54:01,935 INFO L274 CegarLoopResult]: For program point L12-11(line 12) no Hoare annotation was computed. [2020-10-26 00:54:01,935 INFO L274 CegarLoopResult]: For program point L12-12(line 12) no Hoare annotation was computed. [2020-10-26 00:54:01,935 INFO L274 CegarLoopResult]: For program point L12-14(line 12) no Hoare annotation was computed. [2020-10-26 00:54:01,936 INFO L274 CegarLoopResult]: For program point L12-15(line 12) no Hoare annotation was computed. [2020-10-26 00:54:01,936 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)))) [2020-10-26 00:54:01,936 INFO L274 CegarLoopResult]: For program point L4837(lines 4837 4893) no Hoare annotation was computed. [2020-10-26 00:54:01,936 INFO L274 CegarLoopResult]: For program point L4507(lines 4507 4548) no Hoare annotation was computed. [2020-10-26 00:54:01,936 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)))) [2020-10-26 00:54:01,936 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)))) [2020-10-26 00:54:01,937 INFO L274 CegarLoopResult]: For program point L3913(line 3913) no Hoare annotation was computed. [2020-10-26 00:54:01,937 INFO L274 CegarLoopResult]: For program point L4574(lines 4574 4580) no Hoare annotation was computed. [2020-10-26 00:54:01,937 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)))) [2020-10-26 00:54:01,937 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)))) [2020-10-26 00:54:01,937 INFO L274 CegarLoopResult]: For program point L3914(lines 3914 3920) no Hoare annotation was computed. [2020-10-26 00:54:01,937 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)) [2020-10-26 00:54:01,938 INFO L274 CegarLoopResult]: For program point L4179(lines 4179 4183) no Hoare annotation was computed. [2020-10-26 00:54:01,938 INFO L274 CegarLoopResult]: For program point L4179-2(lines 4179 4183) no Hoare annotation was computed. [2020-10-26 00:54:01,938 INFO L277 CegarLoopResult]: At program point L4906(lines 4799 4908) the Hoare annotation is: true [2020-10-26 00:54:01,938 INFO L274 CegarLoopResult]: For program point L4840(lines 4840 4893) no Hoare annotation was computed. [2020-10-26 00:54:01,938 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)) [2020-10-26 00:54:01,938 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)) [2020-10-26 00:54:01,939 INFO L274 CegarLoopResult]: For program point L4510(lines 4510 4548) no Hoare annotation was computed. [2020-10-26 00:54:01,939 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)) [2020-10-26 00:54:01,939 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)))) [2020-10-26 00:54:01,939 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)))) [2020-10-26 00:54:01,939 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)))) [2020-10-26 00:54:01,940 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-26 00:54:01,940 INFO L274 CegarLoopResult]: For program point L4843(lines 4843 4893) no Hoare annotation was computed. [2020-10-26 00:54:01,940 INFO L274 CegarLoopResult]: For program point L4909-2(lines 5053 5058) no Hoare annotation was computed. [2020-10-26 00:54:01,940 INFO L277 CegarLoopResult]: At program point L4909-3(lines 5044 5061) the Hoare annotation is: true [2020-10-26 00:54:01,940 INFO L274 CegarLoopResult]: For program point L4909(lines 1 5156) no Hoare annotation was computed. [2020-10-26 00:54:01,940 INFO L274 CegarLoopResult]: For program point L4909-1(lines 1 5156) no Hoare annotation was computed. [2020-10-26 00:54:01,941 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)) [2020-10-26 00:54:01,941 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)))) [2020-10-26 00:54:01,941 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)) [2020-10-26 00:54:01,941 INFO L274 CegarLoopResult]: For program point L3853(line 3853) no Hoare annotation was computed. [2020-10-26 00:54:01,941 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)))) [2020-10-26 00:54:01,941 INFO L274 CegarLoopResult]: For program point L4184(lines 4184 4188) no Hoare annotation was computed. [2020-10-26 00:54:01,942 INFO L274 CegarLoopResult]: For program point L4184-2(lines 4184 4188) no Hoare annotation was computed. [2020-10-26 00:54:01,942 INFO L274 CegarLoopResult]: For program point L3986(lines 3986 3989) no Hoare annotation was computed. [2020-10-26 00:54:01,942 INFO L274 CegarLoopResult]: For program point L3854(lines 3854 3860) no Hoare annotation was computed. [2020-10-26 00:54:01,942 INFO L274 CegarLoopResult]: For program point L4912-1(line 4912) no Hoare annotation was computed. [2020-10-26 00:54:01,942 INFO L274 CegarLoopResult]: For program point L4846(lines 4846 4893) no Hoare annotation was computed. [2020-10-26 00:54:01,942 INFO L274 CegarLoopResult]: For program point L4912-2(line 4912) no Hoare annotation was computed. [2020-10-26 00:54:01,943 INFO L274 CegarLoopResult]: For program point L4912(line 4912) no Hoare annotation was computed. [2020-10-26 00:54:01,943 INFO L274 CegarLoopResult]: For program point L4912-3(line 4912) no Hoare annotation was computed. [2020-10-26 00:54:01,943 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)))) [2020-10-26 00:54:01,943 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)))) [2020-10-26 00:54:01,943 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)) [2020-10-26 00:54:01,943 INFO L274 CegarLoopResult]: For program point L4386(lines 4386 4389) no Hoare annotation was computed. [2020-10-26 00:54:01,944 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))) [2020-10-26 00:54:01,944 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)))) [2020-10-26 00:54:01,944 INFO L274 CegarLoopResult]: For program point L4849(lines 4849 4893) no Hoare annotation was computed. [2020-10-26 00:54:01,944 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)) [2020-10-26 00:54:01,944 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)) [2020-10-26 00:54:01,945 INFO L274 CegarLoopResult]: For program point L4189(lines 4189 4193) no Hoare annotation was computed. [2020-10-26 00:54:01,945 INFO L274 CegarLoopResult]: For program point L4189-2(lines 4189 4193) no Hoare annotation was computed. [2020-10-26 00:54:01,945 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)))) [2020-10-26 00:54:01,945 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)) [2020-10-26 00:54:01,945 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-26 00:54:01,946 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)))) [2020-10-26 00:54:01,946 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))) [2020-10-26 00:54:01,946 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)) [2020-10-26 00:54:01,946 INFO L274 CegarLoopResult]: For program point L4390(lines 4390 4393) no Hoare annotation was computed. [2020-10-26 00:54:01,946 INFO L274 CegarLoopResult]: For program point L4390-2(lines 4390 4393) no Hoare annotation was computed. [2020-10-26 00:54:01,946 INFO L274 CegarLoopResult]: For program point L3928(line 3928) no Hoare annotation was computed. [2020-10-26 00:54:01,947 INFO L274 CegarLoopResult]: For program point L4589(lines 4589 4596) no Hoare annotation was computed. [2020-10-26 00:54:01,947 INFO L274 CegarLoopResult]: For program point L3929(lines 3929 3935) no Hoare annotation was computed. [2020-10-26 00:54:01,947 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)) [2020-10-26 00:54:01,947 INFO L274 CegarLoopResult]: For program point L4194(lines 4194 4198) no Hoare annotation was computed. [2020-10-26 00:54:01,947 INFO L274 CegarLoopResult]: For program point L4194-2(lines 4194 4198) no Hoare annotation was computed. [2020-10-26 00:54:01,947 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)) [2020-10-26 00:54:01,948 INFO L277 CegarLoopResult]: At program point L4921(lines 4921 4922) the Hoare annotation is: true [2020-10-26 00:54:01,948 INFO L277 CegarLoopResult]: At program point L4921-1(lines 4921 4922) the Hoare annotation is: true [2020-10-26 00:54:01,948 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)))) [2020-10-26 00:54:01,948 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)))) [2020-10-26 00:54:01,948 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)) [2020-10-26 00:54:01,948 INFO L274 CegarLoopResult]: For program point L4394(lines 4394 4397) no Hoare annotation was computed. [2020-10-26 00:54:01,949 INFO L274 CegarLoopResult]: For program point L3998(line 3998) no Hoare annotation was computed. [2020-10-26 00:54:01,949 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)) [2020-10-26 00:54:01,978 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:01,979 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:01,979 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:01,980 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:01,980 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:01,980 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:01,986 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:01,987 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:01,987 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:01,987 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:01,988 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:01,988 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:01,994 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:01,994 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:01,995 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:01,995 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:01,996 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:01,996 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,003 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,004 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,004 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,005 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,005 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,005 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,007 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,007 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,007 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,008 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,008 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,008 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,011 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,012 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,012 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,013 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,013 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,013 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,014 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,014 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,015 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,015 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,015 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,016 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.10 12:54:02 BoogieIcfgContainer [2020-10-26 00:54:02,028 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-26 00:54:02,028 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-26 00:54:02,028 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-26 00:54:02,029 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-26 00:54:02,029 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 12:53:19" (3/4) ... [2020-10-26 00:54:02,033 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-26 00:54:02,068 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 138 nodes and edges [2020-10-26 00:54:02,072 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 65 nodes and edges [2020-10-26 00:54:02,075 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2020-10-26 00:54:02,078 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-10-26 00:54:02,081 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-10-26 00:54:02,084 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-10-26 00:54:02,088 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-26 00:54:02,091 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-26 00:54:02,136 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) [2020-10-26 00:54:02,137 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) [2020-10-26 00:54:02,137 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) [2020-10-26 00:54:02,138 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) [2020-10-26 00:54:02,138 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) [2020-10-26 00:54:02,138 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) [2020-10-26 00:54:02,138 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) [2020-10-26 00:54:02,139 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) [2020-10-26 00:54:02,139 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) [2020-10-26 00:54:02,139 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) [2020-10-26 00:54:02,139 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) [2020-10-26 00:54:02,139 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) [2020-10-26 00:54:02,140 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) [2020-10-26 00:54:02,140 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) [2020-10-26 00:54:02,140 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) [2020-10-26 00:54:02,141 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) [2020-10-26 00:54:02,141 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) [2020-10-26 00:54:02,141 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) [2020-10-26 00:54:02,141 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) [2020-10-26 00:54:02,141 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) [2020-10-26 00:54:02,142 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) [2020-10-26 00:54:02,142 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) [2020-10-26 00:54:02,142 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) [2020-10-26 00:54:02,142 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) [2020-10-26 00:54:02,142 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) [2020-10-26 00:54:02,143 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) [2020-10-26 00:54:02,143 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) [2020-10-26 00:54:02,143 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) [2020-10-26 00:54:02,143 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) [2020-10-26 00:54:02,143 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-26 00:54:02,143 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) [2020-10-26 00:54:02,144 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-26 00:54:02,144 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) [2020-10-26 00:54:02,144 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) [2020-10-26 00:54:02,144 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) [2020-10-26 00:54:02,144 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) [2020-10-26 00:54:02,144 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) [2020-10-26 00:54:02,145 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-26 00:54:02,145 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) [2020-10-26 00:54:02,145 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) [2020-10-26 00:54:02,145 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-26 00:54:02,145 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-26 00:54:02,146 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-26 00:54:02,146 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) [2020-10-26 00:54:02,146 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-26 00:54:02,146 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) [2020-10-26 00:54:02,146 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-26 00:54:02,146 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) [2020-10-26 00:54:02,147 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-26 00:54:02,147 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) [2020-10-26 00:54:02,147 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) [2020-10-26 00:54:02,147 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) [2020-10-26 00:54:02,147 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) [2020-10-26 00:54:02,147 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) [2020-10-26 00:54:02,148 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-26 00:54:02,148 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) [2020-10-26 00:54:02,148 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-26 00:54:02,148 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) [2020-10-26 00:54:02,148 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) [2020-10-26 00:54:02,149 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) [2020-10-26 00:54:02,149 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-26 00:54:02,149 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) [2020-10-26 00:54:02,149 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-26 00:54:02,149 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-26 00:54:02,149 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) [2020-10-26 00:54:02,150 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-26 00:54:02,150 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-26 00:54:02,150 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-26 00:54:02,150 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) && \result == 0 [2020-10-26 00:54:02,150 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) [2020-10-26 00:54:02,151 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) [2020-10-26 00:54:02,151 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-26 00:54:02,151 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-26 00:54:02,151 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-26 00:54:02,151 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-26 00:54:02,151 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) [2020-10-26 00:54:02,152 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 [2020-10-26 00:54:02,152 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-26 00:54:02,152 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-26 00:54:02,152 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-26 00:54:02,152 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 [2020-10-26 00:54:02,153 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-26 00:54:02,153 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) [2020-10-26 00:54:02,153 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-26 00:54:02,153 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 [2020-10-26 00:54:02,153 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-26 00:54:02,154 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-26 00:54:02,154 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-26 00:54:02,154 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-26 00:54:02,154 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-26 00:54:02,154 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 [2020-10-26 00:54:02,155 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-26 00:54:02,155 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-26 00:54:02,155 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-26 00:54:02,155 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 [2020-10-26 00:54:02,155 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-26 00:54:02,156 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-26 00:54:02,156 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-26 00:54:02,156 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-26 00:54:02,156 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-26 00:54:02,157 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-26 00:54:02,157 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 [2020-10-26 00:54:02,157 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-26 00:54:02,157 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-26 00:54:02,157 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-26 00:54:02,157 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-26 00:54:02,158 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-26 00:54:02,158 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-26 00:54:02,158 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-26 00:54:02,158 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-10-26 00:54:02,159 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 [2020-10-26 00:54:02,159 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 [2020-10-26 00:54:02,159 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 [2020-10-26 00:54:02,159 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 [2020-10-26 00:54:02,519 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-26 00:54:02,520 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-26 00:54:02,521 INFO L168 Benchmark]: Toolchain (without parser) took 50660.57 ms. Allocated memory was 73.4 MB in the beginning and 721.4 MB in the end (delta: 648.0 MB). Free memory was 55.4 MB in the beginning and 321.5 MB in the end (delta: -266.1 MB). Peak memory consumption was 381.5 MB. Max. memory is 16.1 GB. [2020-10-26 00:54:02,522 INFO L168 Benchmark]: CDTParser took 0.70 ms. Allocated memory is still 48.2 MB. Free memory was 30.2 MB in the beginning and 30.2 MB in the end (delta: 33.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 00:54:02,523 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1991.32 ms. Allocated memory was 73.4 MB in the beginning and 102.8 MB in the end (delta: 29.4 MB). Free memory was 54.7 MB in the beginning and 66.5 MB in the end (delta: -11.8 MB). Peak memory consumption was 44.1 MB. Max. memory is 16.1 GB. [2020-10-26 00:54:02,523 INFO L168 Benchmark]: Boogie Procedure Inliner took 215.33 ms. Allocated memory is still 102.8 MB. Free memory was 66.4 MB in the beginning and 56.5 MB in the end (delta: 9.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-10-26 00:54:02,523 INFO L168 Benchmark]: Boogie Preprocessor took 157.21 ms. Allocated memory is still 102.8 MB. Free memory was 56.5 MB in the beginning and 47.0 MB in the end (delta: 9.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-10-26 00:54:02,524 INFO L168 Benchmark]: RCFGBuilder took 5467.87 ms. Allocated memory was 102.8 MB in the beginning and 209.7 MB in the end (delta: 107.0 MB). Free memory was 47.0 MB in the beginning and 96.5 MB in the end (delta: -49.5 MB). Peak memory consumption was 94.7 MB. Max. memory is 16.1 GB. [2020-10-26 00:54:02,524 INFO L168 Benchmark]: TraceAbstraction took 42322.47 ms. Allocated memory was 209.7 MB in the beginning and 721.4 MB in the end (delta: 511.7 MB). Free memory was 95.4 MB in the beginning and 472.5 MB in the end (delta: -377.0 MB). Peak memory consumption was 379.0 MB. Max. memory is 16.1 GB. [2020-10-26 00:54:02,525 INFO L168 Benchmark]: Witness Printer took 491.53 ms. Allocated memory is still 721.4 MB. Free memory was 472.5 MB in the beginning and 321.5 MB in the end (delta: 151.0 MB). Peak memory consumption was 151.0 MB. Max. memory is 16.1 GB. [2020-10-26 00:54:02,527 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70 ms. Allocated memory is still 48.2 MB. Free memory was 30.2 MB in the beginning and 30.2 MB in the end (delta: 33.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1991.32 ms. Allocated memory was 73.4 MB in the beginning and 102.8 MB in the end (delta: 29.4 MB). Free memory was 54.7 MB in the beginning and 66.5 MB in the end (delta: -11.8 MB). Peak memory consumption was 44.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 215.33 ms. Allocated memory is still 102.8 MB. Free memory was 66.4 MB in the beginning and 56.5 MB in the end (delta: 9.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 157.21 ms. Allocated memory is still 102.8 MB. Free memory was 56.5 MB in the beginning and 47.0 MB in the end (delta: 9.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 5467.87 ms. Allocated memory was 102.8 MB in the beginning and 209.7 MB in the end (delta: 107.0 MB). Free memory was 47.0 MB in the beginning and 96.5 MB in the end (delta: -49.5 MB). Peak memory consumption was 94.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 42322.47 ms. Allocated memory was 209.7 MB in the beginning and 721.4 MB in the end (delta: 511.7 MB). Free memory was 95.4 MB in the beginning and 472.5 MB in the end (delta: -377.0 MB). Peak memory consumption was 379.0 MB. Max. memory is 16.1 GB. * Witness Printer took 491.53 ms. Allocated memory is still 721.4 MB. Free memory was 472.5 MB in the beginning and 321.5 MB in the end (delta: 151.0 MB). Peak memory consumption was 151.0 MB. Max. memory is 16.1 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 [2020-10-26 00:54:02,552 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,552 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,553 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,553 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,553 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,553 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 [2020-10-26 00:54:02,559 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,559 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,559 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,560 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,560 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,560 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 [2020-10-26 00:54:02,568 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,568 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,569 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,572 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,573 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,573 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 [2020-10-26 00:54:02,580 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,580 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,580 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,581 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,581 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,581 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 [2020-10-26 00:54:02,583 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,583 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,583 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,584 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,584 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,584 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 [2020-10-26 00:54:02,587 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,588 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,588 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,588 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,588 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,589 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 [2020-10-26 00:54:02,590 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,590 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,590 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,591 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,591 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-26 00:54:02,591 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: 15.8s, OverallIterations: 13, TraceHistogramMax: 2, AutomataDifference: 9.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 26.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 7440 SDtfs, 9923 SDslu, 14544 SDs, 0 SdLazy, 778 SolverSat, 54 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 5.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 98 GetRequests, 33 SyntacticMatches, 1 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.6s 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: 1.5s AutomataMinimizationTime, 13 MinimizatonAttempts, 9605 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 128 LocationsWithAnnotation, 128 PreInvPairs, 882 NumberOfFragments, 2255 HoareAnnotationTreeSize, 128 FomulaSimplifications, 1427876 FormulaSimplificationTreeSizeReduction, 6.9s HoareSimplificationTime, 128 FomulaSimplificationsInter, 167065 FormulaSimplificationTreeSizeReductionInter, 19.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 2.5s SatisfiabilityAnalysisTime, 1.6s 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...