./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 329a67b526c66551561f04dd432b615a8a03b78a .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 329a67b526c66551561f04dd432b615a8a03b78a ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 21:59:58,064 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 21:59:58,066 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 21:59:58,079 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 21:59:58,080 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 21:59:58,081 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 21:59:58,083 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 21:59:58,085 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 21:59:58,087 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 21:59:58,088 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 21:59:58,089 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 21:59:58,090 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 21:59:58,091 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 21:59:58,092 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 21:59:58,093 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 21:59:58,095 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 21:59:58,096 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 21:59:58,097 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 21:59:58,098 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 21:59:58,100 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 21:59:58,102 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 21:59:58,104 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 21:59:58,105 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 21:59:58,106 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 21:59:58,109 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 21:59:58,109 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 21:59:58,109 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 21:59:58,110 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 21:59:58,111 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 21:59:58,112 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 21:59:58,112 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 21:59:58,113 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 21:59:58,114 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 21:59:58,115 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 21:59:58,116 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 21:59:58,116 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 21:59:58,117 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 21:59:58,117 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 21:59:58,118 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 21:59:58,119 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 21:59:58,120 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 21:59:58,120 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-28 21:59:58,135 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 21:59:58,136 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 21:59:58,137 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 21:59:58,138 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 21:59:58,138 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 21:59:58,138 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 21:59:58,138 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 21:59:58,139 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 21:59:58,139 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 21:59:58,139 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 21:59:58,140 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 21:59:58,140 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 21:59:58,140 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 21:59:58,140 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 21:59:58,141 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 21:59:58,141 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 21:59:58,141 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 21:59:58,141 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 21:59:58,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 21:59:58,142 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 21:59:58,142 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 21:59:58,143 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 21:59:58,143 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 21:59:58,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 21:59:58,143 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 21:59:58,144 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 21:59:58,144 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 21:59:58,144 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 329a67b526c66551561f04dd432b615a8a03b78a [2020-07-28 21:59:58,442 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 21:59:58,457 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 21:59:58,461 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 21:59:58,463 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 21:59:58,465 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 21:59:58,466 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i [2020-07-28 21:59:58,543 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daa000053/6b917682c8af483594e28a336ca68e31/FLAGb1cdebf08 [2020-07-28 21:59:59,288 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 21:59:59,290 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i [2020-07-28 21:59:59,324 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daa000053/6b917682c8af483594e28a336ca68e31/FLAGb1cdebf08 [2020-07-28 21:59:59,471 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daa000053/6b917682c8af483594e28a336ca68e31 [2020-07-28 21:59:59,474 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 21:59:59,477 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 21:59:59,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 21:59:59,478 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 21:59:59,482 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 21:59:59,484 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 09:59:59" (1/1) ... [2020-07-28 21:59:59,487 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39164952 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 09:59:59, skipping insertion in model container [2020-07-28 21:59:59,487 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 09:59:59" (1/1) ... [2020-07-28 21:59:59,495 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 21:59:59,605 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 22:00:00,551 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 22:00:00,572 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 22:00:00,768 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 22:00:00,808 INFO L208 MainTranslator]: Completed translation [2020-07-28 22:00:00,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 10:00:00 WrapperNode [2020-07-28 22:00:00,809 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 22:00:00,811 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 22:00:00,811 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 22:00:00,812 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 22:00:00,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 10:00:00" (1/1) ... [2020-07-28 22:00:00,871 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 10:00:00" (1/1) ... [2020-07-28 22:00:00,927 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 22:00:00,929 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 22:00:00,930 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 22:00:00,931 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 22:00:00,942 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 10:00:00" (1/1) ... [2020-07-28 22:00:00,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 10:00:00" (1/1) ... [2020-07-28 22:00:00,965 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 10:00:00" (1/1) ... [2020-07-28 22:00:00,966 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 10:00:00" (1/1) ... [2020-07-28 22:00:00,996 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 10:00:00" (1/1) ... [2020-07-28 22:00:01,000 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 10:00:00" (1/1) ... [2020-07-28 22:00:01,009 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 10:00:00" (1/1) ... [2020-07-28 22:00:01,017 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 22:00:01,023 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 22:00:01,023 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 22:00:01,023 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 22:00:01,024 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 10:00:00" (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 [2020-07-28 22:00:01,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-07-28 22:00:01,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-28 22:00:01,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-28 22:00:01,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-28 22:00:01,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 22:00:01,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 22:00:01,328 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-28 22:00:01,757 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2020-07-28 22:00:01,757 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2020-07-28 22:00:01,763 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-28 22:00:01,764 INFO L295 CfgBuilder]: Removed 34 assume(true) statements. [2020-07-28 22:00:01,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 10:00:01 BoogieIcfgContainer [2020-07-28 22:00:01,769 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-28 22:00:01,770 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-28 22:00:01,771 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-28 22:00:01,774 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-28 22:00:01,774 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.07 09:59:59" (1/3) ... [2020-07-28 22:00:01,775 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8189cb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 10:00:01, skipping insertion in model container [2020-07-28 22:00:01,776 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 10:00:00" (2/3) ... [2020-07-28 22:00:01,776 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8189cb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 10:00:01, skipping insertion in model container [2020-07-28 22:00:01,776 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 10:00:01" (3/3) ... [2020-07-28 22:00:01,778 INFO L109 eAbstractionObserver]: Analyzing ICFG module_get_put-drivers-net-pppox.ko.cil.out.i [2020-07-28 22:00:01,789 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-28 22:00:01,797 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2020-07-28 22:00:01,808 INFO L251 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2020-07-28 22:00:01,831 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-28 22:00:01,831 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-28 22:00:01,831 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-28 22:00:01,831 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-28 22:00:01,832 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-28 22:00:01,832 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-28 22:00:01,832 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-28 22:00:01,832 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-28 22:00:01,848 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states. [2020-07-28 22:00:01,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-07-28 22:00:01,854 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 22:00:01,854 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 22:00:01,855 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 22:00:01,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 22:00:01,860 INFO L82 PathProgramCache]: Analyzing trace with hash 87863050, now seen corresponding path program 1 times [2020-07-28 22:00:01,869 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 22:00:01,869 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [263307824] [2020-07-28 22:00:01,870 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 22:00:02,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 22:00:02,149 INFO L280 TraceCheckUtils]: 0: Hoare triple {42#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(15);call ~#pppox_protos~0.base, ~#pppox_protos~0.offset := #Ultimate.allocOnStack(32);call write~init~$Pointer$(0, 0, ~#pppox_protos~0.base, ~#pppox_protos~0.offset, 8);call write~init~$Pointer$(0, 0, ~#pppox_protos~0.base, 8 + ~#pppox_protos~0.offset, 8);call write~init~$Pointer$(0, 0, ~#pppox_protos~0.base, 16 + ~#pppox_protos~0.offset, 8);call write~init~$Pointer$(0, 0, ~#pppox_protos~0.base, 24 + ~#pppox_protos~0.offset, 8);call ~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset := #Ultimate.allocOnStack(20);call write~init~int(24, ~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset, 4);call write~init~$Pointer$(#funAddr~pppox_create.base, #funAddr~pppox_create.offset, ~#pppox_proto_family~0.base, 4 + ~#pppox_proto_family~0.offset, 8);call write~init~$Pointer$(~#__this_module~0.base, ~#__this_module~0.offset, ~#pppox_proto_family~0.base, 12 + ~#pppox_proto_family~0.offset, 8);~LDV_IN_INTERRUPT~0 := 0;~ldv_module_refcounter~0 := 1; {44#(= 1 ~ldv_module_refcounter~0)} is VALID [2020-07-28 22:00:02,163 INFO L280 TraceCheckUtils]: 1: Hoare triple {44#(= 1 ~ldv_module_refcounter~0)} havoc main_#res;havoc main_#t~ret47, main_#t~nondet48, main_#t~ret49, main_#t~nondet50, main_~var_group1~0.base, main_~var_group1~0.offset, main_~var_group2~0.base, main_~var_group2~0.offset, main_~var_pppox_create_4_p2~0, main_~var_pppox_create_4_p3~0, main_~tmp~4, main_~tmp___0~1, main_~tmp___1~0;havoc main_~var_group1~0.base, main_~var_group1~0.offset;havoc main_~var_group2~0.base, main_~var_group2~0.offset;havoc main_~var_pppox_create_4_p2~0;havoc main_~var_pppox_create_4_p3~0;havoc main_~tmp~4;havoc main_~tmp___0~1;havoc main_~tmp___1~0;~LDV_IN_INTERRUPT~0 := 1; {44#(= 1 ~ldv_module_refcounter~0)} is VALID [2020-07-28 22:00:02,165 INFO L280 TraceCheckUtils]: 2: Hoare triple {44#(= 1 ~ldv_module_refcounter~0)} havoc pppox_init_#res;havoc pppox_init_#t~ret46, pppox_init_~tmp~3;havoc pppox_init_~tmp~3;sock_register_#in~arg0.base, sock_register_#in~arg0.offset := ~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset;havoc sock_register_#res;havoc sock_register_#t~nondet56, sock_register_~arg0.base, sock_register_~arg0.offset;sock_register_~arg0.base, sock_register_~arg0.offset := sock_register_#in~arg0.base, sock_register_#in~arg0.offset;assume -2147483648 <= sock_register_#t~nondet56 && sock_register_#t~nondet56 <= 2147483647;sock_register_#res := sock_register_#t~nondet56;havoc sock_register_#t~nondet56; {44#(= 1 ~ldv_module_refcounter~0)} is VALID [2020-07-28 22:00:02,167 INFO L280 TraceCheckUtils]: 3: Hoare triple {44#(= 1 ~ldv_module_refcounter~0)} pppox_init_#t~ret46 := sock_register_#res;assume -2147483648 <= pppox_init_#t~ret46 && pppox_init_#t~ret46 <= 2147483647;pppox_init_~tmp~3 := pppox_init_#t~ret46;havoc pppox_init_#t~ret46;pppox_init_#res := pppox_init_~tmp~3; {44#(= 1 ~ldv_module_refcounter~0)} is VALID [2020-07-28 22:00:02,170 INFO L280 TraceCheckUtils]: 4: Hoare triple {44#(= 1 ~ldv_module_refcounter~0)} main_#t~ret47 := pppox_init_#res;assume -2147483648 <= main_#t~ret47 && main_#t~ret47 <= 2147483647;main_~tmp~4 := main_#t~ret47;havoc main_#t~ret47; {44#(= 1 ~ldv_module_refcounter~0)} is VALID [2020-07-28 22:00:02,172 INFO L280 TraceCheckUtils]: 5: Hoare triple {44#(= 1 ~ldv_module_refcounter~0)} assume 0 != main_~tmp~4; {44#(= 1 ~ldv_module_refcounter~0)} is VALID [2020-07-28 22:00:02,176 INFO L280 TraceCheckUtils]: 6: Hoare triple {44#(= 1 ~ldv_module_refcounter~0)} assume 1 != ~ldv_module_refcounter~0; {43#false} is VALID [2020-07-28 22:00:02,176 INFO L280 TraceCheckUtils]: 7: Hoare triple {43#false} assume !false; {43#false} is VALID [2020-07-28 22:00:02,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 22:00:02,181 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [263307824] [2020-07-28 22:00:02,182 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 22:00:02,183 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 22:00:02,184 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [834577799] [2020-07-28 22:00:02,191 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 8 [2020-07-28 22:00:02,193 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 22:00:02,198 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 22:00:02,225 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 8 edges. 8 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 22:00:02,226 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 22:00:02,226 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 22:00:02,236 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 22:00:02,240 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 22:00:02,242 INFO L87 Difference]: Start difference. First operand 39 states. Second operand 3 states. [2020-07-28 22:00:02,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 22:00:02,468 INFO L93 Difference]: Finished difference Result 98 states and 133 transitions. [2020-07-28 22:00:02,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 22:00:02,469 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 8 [2020-07-28 22:00:02,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 22:00:02,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 22:00:02,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 133 transitions. [2020-07-28 22:00:02,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 22:00:02,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 133 transitions. [2020-07-28 22:00:02,488 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 133 transitions. [2020-07-28 22:00:02,752 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 133 edges. 133 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 22:00:02,769 INFO L225 Difference]: With dead ends: 98 [2020-07-28 22:00:02,769 INFO L226 Difference]: Without dead ends: 59 [2020-07-28 22:00:02,774 INFO L675 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 [2020-07-28 22:00:02,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2020-07-28 22:00:02,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 57. [2020-07-28 22:00:02,846 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 22:00:02,847 INFO L82 GeneralOperation]: Start isEquivalent. First operand 59 states. Second operand 57 states. [2020-07-28 22:00:02,848 INFO L74 IsIncluded]: Start isIncluded. First operand 59 states. Second operand 57 states. [2020-07-28 22:00:02,849 INFO L87 Difference]: Start difference. First operand 59 states. Second operand 57 states. [2020-07-28 22:00:02,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 22:00:02,862 INFO L93 Difference]: Finished difference Result 59 states and 76 transitions. [2020-07-28 22:00:02,863 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 76 transitions. [2020-07-28 22:00:02,864 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 22:00:02,864 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 22:00:02,867 INFO L74 IsIncluded]: Start isIncluded. First operand 57 states. Second operand 59 states. [2020-07-28 22:00:02,868 INFO L87 Difference]: Start difference. First operand 57 states. Second operand 59 states. [2020-07-28 22:00:02,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 22:00:02,882 INFO L93 Difference]: Finished difference Result 59 states and 76 transitions. [2020-07-28 22:00:02,885 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 76 transitions. [2020-07-28 22:00:02,886 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 22:00:02,887 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 22:00:02,887 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 22:00:02,887 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 22:00:02,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2020-07-28 22:00:02,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 75 transitions. [2020-07-28 22:00:02,904 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 75 transitions. Word has length 8 [2020-07-28 22:00:02,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 22:00:02,907 INFO L479 AbstractCegarLoop]: Abstraction has 57 states and 75 transitions. [2020-07-28 22:00:02,908 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 22:00:02,908 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2020-07-28 22:00:02,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-07-28 22:00:02,909 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 22:00:02,909 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] [2020-07-28 22:00:02,910 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-28 22:00:02,912 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 22:00:02,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 22:00:02,913 INFO L82 PathProgramCache]: Analyzing trace with hash -59802839, now seen corresponding path program 1 times [2020-07-28 22:00:02,913 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 22:00:02,914 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [888220209] [2020-07-28 22:00:02,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 22:00:03,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 22:00:03,192 INFO L280 TraceCheckUtils]: 0: Hoare triple {383#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(15);call ~#pppox_protos~0.base, ~#pppox_protos~0.offset := #Ultimate.allocOnStack(32);call write~init~$Pointer$(0, 0, ~#pppox_protos~0.base, ~#pppox_protos~0.offset, 8);call write~init~$Pointer$(0, 0, ~#pppox_protos~0.base, 8 + ~#pppox_protos~0.offset, 8);call write~init~$Pointer$(0, 0, ~#pppox_protos~0.base, 16 + ~#pppox_protos~0.offset, 8);call write~init~$Pointer$(0, 0, ~#pppox_protos~0.base, 24 + ~#pppox_protos~0.offset, 8);call ~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset := #Ultimate.allocOnStack(20);call write~init~int(24, ~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset, 4);call write~init~$Pointer$(#funAddr~pppox_create.base, #funAddr~pppox_create.offset, ~#pppox_proto_family~0.base, 4 + ~#pppox_proto_family~0.offset, 8);call write~init~$Pointer$(~#__this_module~0.base, ~#__this_module~0.offset, ~#pppox_proto_family~0.base, 12 + ~#pppox_proto_family~0.offset, 8);~LDV_IN_INTERRUPT~0 := 0;~ldv_module_refcounter~0 := 1; {383#true} is VALID [2020-07-28 22:00:03,192 INFO L280 TraceCheckUtils]: 1: Hoare triple {383#true} havoc main_#res;havoc main_#t~ret47, main_#t~nondet48, main_#t~ret49, main_#t~nondet50, main_~var_group1~0.base, main_~var_group1~0.offset, main_~var_group2~0.base, main_~var_group2~0.offset, main_~var_pppox_create_4_p2~0, main_~var_pppox_create_4_p3~0, main_~tmp~4, main_~tmp___0~1, main_~tmp___1~0;havoc main_~var_group1~0.base, main_~var_group1~0.offset;havoc main_~var_group2~0.base, main_~var_group2~0.offset;havoc main_~var_pppox_create_4_p2~0;havoc main_~var_pppox_create_4_p3~0;havoc main_~tmp~4;havoc main_~tmp___0~1;havoc main_~tmp___1~0;~LDV_IN_INTERRUPT~0 := 1; {383#true} is VALID [2020-07-28 22:00:03,193 INFO L280 TraceCheckUtils]: 2: Hoare triple {383#true} havoc pppox_init_#res;havoc pppox_init_#t~ret46, pppox_init_~tmp~3;havoc pppox_init_~tmp~3;sock_register_#in~arg0.base, sock_register_#in~arg0.offset := ~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset;havoc sock_register_#res;havoc sock_register_#t~nondet56, sock_register_~arg0.base, sock_register_~arg0.offset;sock_register_~arg0.base, sock_register_~arg0.offset := sock_register_#in~arg0.base, sock_register_#in~arg0.offset;assume -2147483648 <= sock_register_#t~nondet56 && sock_register_#t~nondet56 <= 2147483647;sock_register_#res := sock_register_#t~nondet56;havoc sock_register_#t~nondet56; {383#true} is VALID [2020-07-28 22:00:03,194 INFO L280 TraceCheckUtils]: 3: Hoare triple {383#true} pppox_init_#t~ret46 := sock_register_#res;assume -2147483648 <= pppox_init_#t~ret46 && pppox_init_#t~ret46 <= 2147483647;pppox_init_~tmp~3 := pppox_init_#t~ret46;havoc pppox_init_#t~ret46;pppox_init_#res := pppox_init_~tmp~3; {383#true} is VALID [2020-07-28 22:00:03,194 INFO L280 TraceCheckUtils]: 4: Hoare triple {383#true} main_#t~ret47 := pppox_init_#res;assume -2147483648 <= main_#t~ret47 && main_#t~ret47 <= 2147483647;main_~tmp~4 := main_#t~ret47;havoc main_#t~ret47; {383#true} is VALID [2020-07-28 22:00:03,194 INFO L280 TraceCheckUtils]: 5: Hoare triple {383#true} assume !(0 != main_~tmp~4); {383#true} is VALID [2020-07-28 22:00:03,195 INFO L280 TraceCheckUtils]: 6: Hoare triple {383#true} assume -2147483648 <= main_#t~nondet50 && main_#t~nondet50 <= 2147483647;main_~tmp___1~0 := main_#t~nondet50;havoc main_#t~nondet50; {383#true} is VALID [2020-07-28 22:00:03,195 INFO L280 TraceCheckUtils]: 7: Hoare triple {383#true} assume 0 != main_~tmp___1~0; {383#true} is VALID [2020-07-28 22:00:03,195 INFO L280 TraceCheckUtils]: 8: Hoare triple {383#true} assume -2147483648 <= main_#t~nondet48 && main_#t~nondet48 <= 2147483647;main_~tmp___0~1 := main_#t~nondet48;havoc main_#t~nondet48; {383#true} is VALID [2020-07-28 22:00:03,196 INFO L280 TraceCheckUtils]: 9: Hoare triple {383#true} assume 0 == main_~tmp___0~1; {383#true} is VALID [2020-07-28 22:00:03,196 INFO L280 TraceCheckUtils]: 10: Hoare triple {383#true} pppox_create_#in~net.base, pppox_create_#in~net.offset, pppox_create_#in~sock.base, pppox_create_#in~sock.offset, pppox_create_#in~protocol, pppox_create_#in~kern := main_~var_group1~0.base, main_~var_group1~0.offset, main_~var_group2~0.base, main_~var_group2~0.offset, main_~var_pppox_create_4_p2~0, main_~var_pppox_create_4_p3~0;havoc pppox_create_#res;havoc pppox_create_#t~mem30.base, pppox_create_#t~mem30.offset, pppox_create_#t~nondet31, pppox_create_#t~mem33.base, pppox_create_#t~mem33.offset, pppox_create_#t~mem34.base, pppox_create_#t~mem34.offset, pppox_create_#t~mem35.base, pppox_create_#t~mem35.offset, pppox_create_#t~ret36, pppox_create_#t~mem41.base, pppox_create_#t~mem41.offset, pppox_create_#t~mem42.base, pppox_create_#t~mem42.offset, pppox_create_#t~ret43, pppox_create_#t~mem44.base, pppox_create_#t~mem44.offset, pppox_create_#t~mem45.base, pppox_create_#t~mem45.offset, pppox_create_~net.base, pppox_create_~net.offset, pppox_create_~sock.base, pppox_create_~sock.offset, pppox_create_~protocol, pppox_create_~kern, pppox_create_~rc~1, pppox_create_~tmp~2;pppox_create_~net.base, pppox_create_~net.offset := pppox_create_#in~net.base, pppox_create_#in~net.offset;pppox_create_~sock.base, pppox_create_~sock.offset := pppox_create_#in~sock.base, pppox_create_#in~sock.offset;pppox_create_~protocol := pppox_create_#in~protocol;pppox_create_~kern := pppox_create_#in~kern;havoc pppox_create_~rc~1;havoc pppox_create_~tmp~2;pppox_create_~rc~1 := -91; {383#true} is VALID [2020-07-28 22:00:03,197 INFO L280 TraceCheckUtils]: 11: Hoare triple {383#true} assume !(pppox_create_~protocol < 0); {383#true} is VALID [2020-07-28 22:00:03,197 INFO L280 TraceCheckUtils]: 12: Hoare triple {383#true} assume !(pppox_create_~protocol > 3);pppox_create_~rc~1 := -93;call pppox_create_#t~mem30.base, pppox_create_#t~mem30.offset := read~$Pointer$(~#pppox_protos~0.base, ~#pppox_protos~0.offset + 8 * pppox_create_~protocol, 8); {383#true} is VALID [2020-07-28 22:00:03,197 INFO L280 TraceCheckUtils]: 13: Hoare triple {383#true} assume 0 == (pppox_create_#t~mem30.base + pppox_create_#t~mem30.offset) % 18446744073709551616;havoc pppox_create_#t~mem30.base, pppox_create_#t~mem30.offset;havoc pppox_create_#t~nondet31; {383#true} is VALID [2020-07-28 22:00:03,198 INFO L280 TraceCheckUtils]: 14: Hoare triple {383#true} call pppox_create_#t~mem33.base, pppox_create_#t~mem33.offset := read~$Pointer$(~#pppox_protos~0.base, ~#pppox_protos~0.offset + 8 * pppox_create_~protocol, 8); {383#true} is VALID [2020-07-28 22:00:03,198 INFO L280 TraceCheckUtils]: 15: Hoare triple {383#true} assume !(0 == (pppox_create_#t~mem33.base + pppox_create_#t~mem33.offset) % 18446744073709551616);havoc pppox_create_#t~mem33.base, pppox_create_#t~mem33.offset;call pppox_create_#t~mem34.base, pppox_create_#t~mem34.offset := read~$Pointer$(~#pppox_protos~0.base, ~#pppox_protos~0.offset + 8 * pppox_create_~protocol, 8);call pppox_create_#t~mem35.base, pppox_create_#t~mem35.offset := read~$Pointer$(pppox_create_#t~mem34.base, 16 + pppox_create_#t~mem34.offset, 8);ldv_try_module_get_1_#in~module.base, ldv_try_module_get_1_#in~module.offset := pppox_create_#t~mem35.base, pppox_create_#t~mem35.offset;havoc ldv_try_module_get_1_#res;havoc ldv_try_module_get_1_#t~ret52, ldv_try_module_get_1_~module.base, ldv_try_module_get_1_~module.offset, ldv_try_module_get_1_~tmp~5;ldv_try_module_get_1_~module.base, ldv_try_module_get_1_~module.offset := ldv_try_module_get_1_#in~module.base, ldv_try_module_get_1_#in~module.offset;havoc ldv_try_module_get_1_~tmp~5;ldv_try_module_get_#in~module.base, ldv_try_module_get_#in~module.offset := ldv_try_module_get_1_~module.base, ldv_try_module_get_1_~module.offset;havoc ldv_try_module_get_#res;havoc ldv_try_module_get_#t~ret51, ldv_try_module_get_~module.base, ldv_try_module_get_~module.offset, ldv_try_module_get_~module_get_succeeded~0;ldv_try_module_get_~module.base, ldv_try_module_get_~module.offset := ldv_try_module_get_#in~module.base, ldv_try_module_get_#in~module.offset;havoc ldv_try_module_get_~module_get_succeeded~0; {383#true} is VALID [2020-07-28 22:00:03,200 INFO L280 TraceCheckUtils]: 16: Hoare triple {383#true} assume !(0 != (ldv_try_module_get_~module.base + ldv_try_module_get_~module.offset) % 18446744073709551616);ldv_try_module_get_#res := 0; {385#(= 0 |ULTIMATE.start_ldv_try_module_get_#res|)} is VALID [2020-07-28 22:00:03,201 INFO L280 TraceCheckUtils]: 17: Hoare triple {385#(= 0 |ULTIMATE.start_ldv_try_module_get_#res|)} ldv_try_module_get_1_#t~ret52 := ldv_try_module_get_#res;assume -2147483648 <= ldv_try_module_get_1_#t~ret52 && ldv_try_module_get_1_#t~ret52 <= 2147483647;ldv_try_module_get_1_~tmp~5 := ldv_try_module_get_1_#t~ret52;havoc ldv_try_module_get_1_#t~ret52;ldv_try_module_get_1_#res := ldv_try_module_get_1_~tmp~5; {386#(= 0 |ULTIMATE.start_ldv_try_module_get_1_#res|)} is VALID [2020-07-28 22:00:03,203 INFO L280 TraceCheckUtils]: 18: Hoare triple {386#(= 0 |ULTIMATE.start_ldv_try_module_get_1_#res|)} pppox_create_#t~ret36 := ldv_try_module_get_1_#res;assume -2147483648 <= pppox_create_#t~ret36 && pppox_create_#t~ret36 <= 2147483647;pppox_create_~tmp~2 := pppox_create_#t~ret36;havoc pppox_create_#t~ret36;havoc pppox_create_#t~mem35.base, pppox_create_#t~mem35.offset;havoc pppox_create_#t~mem34.base, pppox_create_#t~mem34.offset; {387#(= 0 ULTIMATE.start_pppox_create_~tmp~2)} is VALID [2020-07-28 22:00:03,204 INFO L280 TraceCheckUtils]: 19: Hoare triple {387#(= 0 ULTIMATE.start_pppox_create_~tmp~2)} assume !(0 == pppox_create_~tmp~2);call pppox_create_#t~mem41.base, pppox_create_#t~mem41.offset := read~$Pointer$(~#pppox_protos~0.base, ~#pppox_protos~0.offset + 8 * pppox_create_~protocol, 8);call pppox_create_#t~mem42.base, pppox_create_#t~mem42.offset := read~$Pointer$(pppox_create_#t~mem41.base, pppox_create_#t~mem41.offset, 8);##fun~$Pointer$~X~$Pointer$~TO~int_#in~39.base, ##fun~$Pointer$~X~$Pointer$~TO~int_#in~39.offset, ##fun~$Pointer$~X~$Pointer$~TO~int_#in~40.base, ##fun~$Pointer$~X~$Pointer$~TO~int_#in~40.offset, ##fun~$Pointer$~X~$Pointer$~TO~int_#in~#fp.base, ##fun~$Pointer$~X~$Pointer$~TO~int_#in~#fp.offset := pppox_create_~net.base, pppox_create_~net.offset, pppox_create_~sock.base, pppox_create_~sock.offset, pppox_create_#t~mem42.base, pppox_create_#t~mem42.offset;havoc ##fun~$Pointer$~X~$Pointer$~TO~int_#res;havoc ##fun~$Pointer$~X~$Pointer$~TO~int_#~39.base, ##fun~$Pointer$~X~$Pointer$~TO~int_#~39.offset, ##fun~$Pointer$~X~$Pointer$~TO~int_#~40.base, ##fun~$Pointer$~X~$Pointer$~TO~int_#~40.offset;##fun~$Pointer$~X~$Pointer$~TO~int_#~39.base, ##fun~$Pointer$~X~$Pointer$~TO~int_#~39.offset := ##fun~$Pointer$~X~$Pointer$~TO~int_#in~39.base, ##fun~$Pointer$~X~$Pointer$~TO~int_#in~39.offset;##fun~$Pointer$~X~$Pointer$~TO~int_#~40.base, ##fun~$Pointer$~X~$Pointer$~TO~int_#~40.offset := ##fun~$Pointer$~X~$Pointer$~TO~int_#in~40.base, ##fun~$Pointer$~X~$Pointer$~TO~int_#in~40.offset; {384#false} is VALID [2020-07-28 22:00:03,205 INFO L280 TraceCheckUtils]: 20: Hoare triple {384#false} pppox_create_#t~ret43 := ##fun~$Pointer$~X~$Pointer$~TO~int_#res;assume -2147483648 <= pppox_create_#t~ret43 && pppox_create_#t~ret43 <= 2147483647;pppox_create_~rc~1 := pppox_create_#t~ret43;havoc pppox_create_#t~mem42.base, pppox_create_#t~mem42.offset;havoc pppox_create_#t~mem41.base, pppox_create_#t~mem41.offset;havoc pppox_create_#t~ret43;call pppox_create_#t~mem44.base, pppox_create_#t~mem44.offset := read~$Pointer$(~#pppox_protos~0.base, ~#pppox_protos~0.offset + 8 * pppox_create_~protocol, 8);call pppox_create_#t~mem45.base, pppox_create_#t~mem45.offset := read~$Pointer$(pppox_create_#t~mem44.base, 16 + pppox_create_#t~mem44.offset, 8);ldv_module_put_2_#in~ldv_func_arg1.base, ldv_module_put_2_#in~ldv_func_arg1.offset := pppox_create_#t~mem45.base, pppox_create_#t~mem45.offset;havoc ldv_module_put_2_~ldv_func_arg1.base, ldv_module_put_2_~ldv_func_arg1.offset;ldv_module_put_2_~ldv_func_arg1.base, ldv_module_put_2_~ldv_func_arg1.offset := ldv_module_put_2_#in~ldv_func_arg1.base, ldv_module_put_2_#in~ldv_func_arg1.offset;ldv_module_put_#in~module.base, ldv_module_put_#in~module.offset := ldv_module_put_2_~ldv_func_arg1.base, ldv_module_put_2_~ldv_func_arg1.offset;havoc ldv_module_put_~module.base, ldv_module_put_~module.offset;ldv_module_put_~module.base, ldv_module_put_~module.offset := ldv_module_put_#in~module.base, ldv_module_put_#in~module.offset; {384#false} is VALID [2020-07-28 22:00:03,205 INFO L280 TraceCheckUtils]: 21: Hoare triple {384#false} assume 0 != (ldv_module_put_~module.base + ldv_module_put_~module.offset) % 18446744073709551616; {384#false} is VALID [2020-07-28 22:00:03,206 INFO L280 TraceCheckUtils]: 22: Hoare triple {384#false} assume ~ldv_module_refcounter~0 <= 1; {384#false} is VALID [2020-07-28 22:00:03,206 INFO L280 TraceCheckUtils]: 23: Hoare triple {384#false} assume !false; {384#false} is VALID [2020-07-28 22:00:03,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 22:00:03,211 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [888220209] [2020-07-28 22:00:03,211 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 22:00:03,211 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-28 22:00:03,212 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1227621329] [2020-07-28 22:00:03,214 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2020-07-28 22:00:03,214 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 22:00:03,214 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 22:00:03,260 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 22:00:03,261 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 22:00:03,261 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 22:00:03,262 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 22:00:03,262 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 22:00:03,262 INFO L87 Difference]: Start difference. First operand 57 states and 75 transitions. Second operand 5 states. [2020-07-28 22:00:03,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 22:00:03,831 INFO L93 Difference]: Finished difference Result 164 states and 213 transitions. [2020-07-28 22:00:03,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-28 22:00:03,831 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2020-07-28 22:00:03,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 22:00:03,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 22:00:03,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 131 transitions. [2020-07-28 22:00:03,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 22:00:03,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 131 transitions. [2020-07-28 22:00:03,839 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 131 transitions. [2020-07-28 22:00:04,070 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 131 edges. 131 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 22:00:04,082 INFO L225 Difference]: With dead ends: 164 [2020-07-28 22:00:04,082 INFO L226 Difference]: Without dead ends: 113 [2020-07-28 22:00:04,084 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-07-28 22:00:04,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2020-07-28 22:00:04,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 56. [2020-07-28 22:00:04,148 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 22:00:04,148 INFO L82 GeneralOperation]: Start isEquivalent. First operand 113 states. Second operand 56 states. [2020-07-28 22:00:04,148 INFO L74 IsIncluded]: Start isIncluded. First operand 113 states. Second operand 56 states. [2020-07-28 22:00:04,149 INFO L87 Difference]: Start difference. First operand 113 states. Second operand 56 states. [2020-07-28 22:00:04,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 22:00:04,156 INFO L93 Difference]: Finished difference Result 113 states and 142 transitions. [2020-07-28 22:00:04,156 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 142 transitions. [2020-07-28 22:00:04,158 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 22:00:04,158 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 22:00:04,159 INFO L74 IsIncluded]: Start isIncluded. First operand 56 states. Second operand 113 states. [2020-07-28 22:00:04,159 INFO L87 Difference]: Start difference. First operand 56 states. Second operand 113 states. [2020-07-28 22:00:04,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 22:00:04,166 INFO L93 Difference]: Finished difference Result 113 states and 142 transitions. [2020-07-28 22:00:04,167 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 142 transitions. [2020-07-28 22:00:04,168 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 22:00:04,168 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 22:00:04,168 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 22:00:04,169 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 22:00:04,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2020-07-28 22:00:04,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 72 transitions. [2020-07-28 22:00:04,173 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 72 transitions. Word has length 24 [2020-07-28 22:00:04,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 22:00:04,173 INFO L479 AbstractCegarLoop]: Abstraction has 56 states and 72 transitions. [2020-07-28 22:00:04,173 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 22:00:04,174 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 72 transitions. [2020-07-28 22:00:04,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-07-28 22:00:04,175 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 22:00:04,175 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] [2020-07-28 22:00:04,176 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-28 22:00:04,176 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 22:00:04,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 22:00:04,177 INFO L82 PathProgramCache]: Analyzing trace with hash 334514287, now seen corresponding path program 1 times [2020-07-28 22:00:04,177 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 22:00:04,177 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1408624391] [2020-07-28 22:00:04,178 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 22:00:04,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 22:00:04,406 INFO L280 TraceCheckUtils]: 0: Hoare triple {941#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(15);call ~#pppox_protos~0.base, ~#pppox_protos~0.offset := #Ultimate.allocOnStack(32);call write~init~$Pointer$(0, 0, ~#pppox_protos~0.base, ~#pppox_protos~0.offset, 8);call write~init~$Pointer$(0, 0, ~#pppox_protos~0.base, 8 + ~#pppox_protos~0.offset, 8);call write~init~$Pointer$(0, 0, ~#pppox_protos~0.base, 16 + ~#pppox_protos~0.offset, 8);call write~init~$Pointer$(0, 0, ~#pppox_protos~0.base, 24 + ~#pppox_protos~0.offset, 8);call ~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset := #Ultimate.allocOnStack(20);call write~init~int(24, ~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset, 4);call write~init~$Pointer$(#funAddr~pppox_create.base, #funAddr~pppox_create.offset, ~#pppox_proto_family~0.base, 4 + ~#pppox_proto_family~0.offset, 8);call write~init~$Pointer$(~#__this_module~0.base, ~#__this_module~0.offset, ~#pppox_proto_family~0.base, 12 + ~#pppox_proto_family~0.offset, 8);~LDV_IN_INTERRUPT~0 := 0;~ldv_module_refcounter~0 := 1; {943#(= 1 ~ldv_module_refcounter~0)} is VALID [2020-07-28 22:00:04,408 INFO L280 TraceCheckUtils]: 1: Hoare triple {943#(= 1 ~ldv_module_refcounter~0)} havoc main_#res;havoc main_#t~ret47, main_#t~nondet48, main_#t~ret49, main_#t~nondet50, main_~var_group1~0.base, main_~var_group1~0.offset, main_~var_group2~0.base, main_~var_group2~0.offset, main_~var_pppox_create_4_p2~0, main_~var_pppox_create_4_p3~0, main_~tmp~4, main_~tmp___0~1, main_~tmp___1~0;havoc main_~var_group1~0.base, main_~var_group1~0.offset;havoc main_~var_group2~0.base, main_~var_group2~0.offset;havoc main_~var_pppox_create_4_p2~0;havoc main_~var_pppox_create_4_p3~0;havoc main_~tmp~4;havoc main_~tmp___0~1;havoc main_~tmp___1~0;~LDV_IN_INTERRUPT~0 := 1; {943#(= 1 ~ldv_module_refcounter~0)} is VALID [2020-07-28 22:00:04,409 INFO L280 TraceCheckUtils]: 2: Hoare triple {943#(= 1 ~ldv_module_refcounter~0)} havoc pppox_init_#res;havoc pppox_init_#t~ret46, pppox_init_~tmp~3;havoc pppox_init_~tmp~3;sock_register_#in~arg0.base, sock_register_#in~arg0.offset := ~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset;havoc sock_register_#res;havoc sock_register_#t~nondet56, sock_register_~arg0.base, sock_register_~arg0.offset;sock_register_~arg0.base, sock_register_~arg0.offset := sock_register_#in~arg0.base, sock_register_#in~arg0.offset;assume -2147483648 <= sock_register_#t~nondet56 && sock_register_#t~nondet56 <= 2147483647;sock_register_#res := sock_register_#t~nondet56;havoc sock_register_#t~nondet56; {943#(= 1 ~ldv_module_refcounter~0)} is VALID [2020-07-28 22:00:04,410 INFO L280 TraceCheckUtils]: 3: Hoare triple {943#(= 1 ~ldv_module_refcounter~0)} pppox_init_#t~ret46 := sock_register_#res;assume -2147483648 <= pppox_init_#t~ret46 && pppox_init_#t~ret46 <= 2147483647;pppox_init_~tmp~3 := pppox_init_#t~ret46;havoc pppox_init_#t~ret46;pppox_init_#res := pppox_init_~tmp~3; {943#(= 1 ~ldv_module_refcounter~0)} is VALID [2020-07-28 22:00:04,412 INFO L280 TraceCheckUtils]: 4: Hoare triple {943#(= 1 ~ldv_module_refcounter~0)} main_#t~ret47 := pppox_init_#res;assume -2147483648 <= main_#t~ret47 && main_#t~ret47 <= 2147483647;main_~tmp~4 := main_#t~ret47;havoc main_#t~ret47; {943#(= 1 ~ldv_module_refcounter~0)} is VALID [2020-07-28 22:00:04,413 INFO L280 TraceCheckUtils]: 5: Hoare triple {943#(= 1 ~ldv_module_refcounter~0)} assume !(0 != main_~tmp~4); {943#(= 1 ~ldv_module_refcounter~0)} is VALID [2020-07-28 22:00:04,414 INFO L280 TraceCheckUtils]: 6: Hoare triple {943#(= 1 ~ldv_module_refcounter~0)} assume -2147483648 <= main_#t~nondet50 && main_#t~nondet50 <= 2147483647;main_~tmp___1~0 := main_#t~nondet50;havoc main_#t~nondet50; {943#(= 1 ~ldv_module_refcounter~0)} is VALID [2020-07-28 22:00:04,415 INFO L280 TraceCheckUtils]: 7: Hoare triple {943#(= 1 ~ldv_module_refcounter~0)} assume 0 != main_~tmp___1~0; {943#(= 1 ~ldv_module_refcounter~0)} is VALID [2020-07-28 22:00:04,417 INFO L280 TraceCheckUtils]: 8: Hoare triple {943#(= 1 ~ldv_module_refcounter~0)} assume -2147483648 <= main_#t~nondet48 && main_#t~nondet48 <= 2147483647;main_~tmp___0~1 := main_#t~nondet48;havoc main_#t~nondet48; {943#(= 1 ~ldv_module_refcounter~0)} is VALID [2020-07-28 22:00:04,418 INFO L280 TraceCheckUtils]: 9: Hoare triple {943#(= 1 ~ldv_module_refcounter~0)} assume 0 == main_~tmp___0~1; {943#(= 1 ~ldv_module_refcounter~0)} is VALID [2020-07-28 22:00:04,419 INFO L280 TraceCheckUtils]: 10: Hoare triple {943#(= 1 ~ldv_module_refcounter~0)} pppox_create_#in~net.base, pppox_create_#in~net.offset, pppox_create_#in~sock.base, pppox_create_#in~sock.offset, pppox_create_#in~protocol, pppox_create_#in~kern := main_~var_group1~0.base, main_~var_group1~0.offset, main_~var_group2~0.base, main_~var_group2~0.offset, main_~var_pppox_create_4_p2~0, main_~var_pppox_create_4_p3~0;havoc pppox_create_#res;havoc pppox_create_#t~mem30.base, pppox_create_#t~mem30.offset, pppox_create_#t~nondet31, pppox_create_#t~mem33.base, pppox_create_#t~mem33.offset, pppox_create_#t~mem34.base, pppox_create_#t~mem34.offset, pppox_create_#t~mem35.base, pppox_create_#t~mem35.offset, pppox_create_#t~ret36, pppox_create_#t~mem41.base, pppox_create_#t~mem41.offset, pppox_create_#t~mem42.base, pppox_create_#t~mem42.offset, pppox_create_#t~ret43, pppox_create_#t~mem44.base, pppox_create_#t~mem44.offset, pppox_create_#t~mem45.base, pppox_create_#t~mem45.offset, pppox_create_~net.base, pppox_create_~net.offset, pppox_create_~sock.base, pppox_create_~sock.offset, pppox_create_~protocol, pppox_create_~kern, pppox_create_~rc~1, pppox_create_~tmp~2;pppox_create_~net.base, pppox_create_~net.offset := pppox_create_#in~net.base, pppox_create_#in~net.offset;pppox_create_~sock.base, pppox_create_~sock.offset := pppox_create_#in~sock.base, pppox_create_#in~sock.offset;pppox_create_~protocol := pppox_create_#in~protocol;pppox_create_~kern := pppox_create_#in~kern;havoc pppox_create_~rc~1;havoc pppox_create_~tmp~2;pppox_create_~rc~1 := -91; {943#(= 1 ~ldv_module_refcounter~0)} is VALID [2020-07-28 22:00:04,420 INFO L280 TraceCheckUtils]: 11: Hoare triple {943#(= 1 ~ldv_module_refcounter~0)} assume !(pppox_create_~protocol < 0); {943#(= 1 ~ldv_module_refcounter~0)} is VALID [2020-07-28 22:00:04,421 INFO L280 TraceCheckUtils]: 12: Hoare triple {943#(= 1 ~ldv_module_refcounter~0)} assume !(pppox_create_~protocol > 3);pppox_create_~rc~1 := -93;call pppox_create_#t~mem30.base, pppox_create_#t~mem30.offset := read~$Pointer$(~#pppox_protos~0.base, ~#pppox_protos~0.offset + 8 * pppox_create_~protocol, 8); {943#(= 1 ~ldv_module_refcounter~0)} is VALID [2020-07-28 22:00:04,422 INFO L280 TraceCheckUtils]: 13: Hoare triple {943#(= 1 ~ldv_module_refcounter~0)} assume 0 == (pppox_create_#t~mem30.base + pppox_create_#t~mem30.offset) % 18446744073709551616;havoc pppox_create_#t~mem30.base, pppox_create_#t~mem30.offset;havoc pppox_create_#t~nondet31; {943#(= 1 ~ldv_module_refcounter~0)} is VALID [2020-07-28 22:00:04,423 INFO L280 TraceCheckUtils]: 14: Hoare triple {943#(= 1 ~ldv_module_refcounter~0)} call pppox_create_#t~mem33.base, pppox_create_#t~mem33.offset := read~$Pointer$(~#pppox_protos~0.base, ~#pppox_protos~0.offset + 8 * pppox_create_~protocol, 8); {943#(= 1 ~ldv_module_refcounter~0)} is VALID [2020-07-28 22:00:04,424 INFO L280 TraceCheckUtils]: 15: Hoare triple {943#(= 1 ~ldv_module_refcounter~0)} assume !(0 == (pppox_create_#t~mem33.base + pppox_create_#t~mem33.offset) % 18446744073709551616);havoc pppox_create_#t~mem33.base, pppox_create_#t~mem33.offset;call pppox_create_#t~mem34.base, pppox_create_#t~mem34.offset := read~$Pointer$(~#pppox_protos~0.base, ~#pppox_protos~0.offset + 8 * pppox_create_~protocol, 8);call pppox_create_#t~mem35.base, pppox_create_#t~mem35.offset := read~$Pointer$(pppox_create_#t~mem34.base, 16 + pppox_create_#t~mem34.offset, 8);ldv_try_module_get_1_#in~module.base, ldv_try_module_get_1_#in~module.offset := pppox_create_#t~mem35.base, pppox_create_#t~mem35.offset;havoc ldv_try_module_get_1_#res;havoc ldv_try_module_get_1_#t~ret52, ldv_try_module_get_1_~module.base, ldv_try_module_get_1_~module.offset, ldv_try_module_get_1_~tmp~5;ldv_try_module_get_1_~module.base, ldv_try_module_get_1_~module.offset := ldv_try_module_get_1_#in~module.base, ldv_try_module_get_1_#in~module.offset;havoc ldv_try_module_get_1_~tmp~5;ldv_try_module_get_#in~module.base, ldv_try_module_get_#in~module.offset := ldv_try_module_get_1_~module.base, ldv_try_module_get_1_~module.offset;havoc ldv_try_module_get_#res;havoc ldv_try_module_get_#t~ret51, ldv_try_module_get_~module.base, ldv_try_module_get_~module.offset, ldv_try_module_get_~module_get_succeeded~0;ldv_try_module_get_~module.base, ldv_try_module_get_~module.offset := ldv_try_module_get_#in~module.base, ldv_try_module_get_#in~module.offset;havoc ldv_try_module_get_~module_get_succeeded~0; {943#(= 1 ~ldv_module_refcounter~0)} is VALID [2020-07-28 22:00:04,424 INFO L280 TraceCheckUtils]: 16: Hoare triple {943#(= 1 ~ldv_module_refcounter~0)} assume 0 != (ldv_try_module_get_~module.base + ldv_try_module_get_~module.offset) % 18446744073709551616;havoc ldv_undefined_int_#res;havoc ldv_undefined_int_#t~nondet54;assume -2147483648 <= ldv_undefined_int_#t~nondet54 && ldv_undefined_int_#t~nondet54 <= 2147483647;ldv_undefined_int_#res := ldv_undefined_int_#t~nondet54;havoc ldv_undefined_int_#t~nondet54; {943#(= 1 ~ldv_module_refcounter~0)} is VALID [2020-07-28 22:00:04,425 INFO L280 TraceCheckUtils]: 17: Hoare triple {943#(= 1 ~ldv_module_refcounter~0)} ldv_try_module_get_#t~ret51 := ldv_undefined_int_#res;assume -2147483648 <= ldv_try_module_get_#t~ret51 && ldv_try_module_get_#t~ret51 <= 2147483647;ldv_try_module_get_~module_get_succeeded~0 := ldv_try_module_get_#t~ret51;havoc ldv_try_module_get_#t~ret51; {943#(= 1 ~ldv_module_refcounter~0)} is VALID [2020-07-28 22:00:04,426 INFO L280 TraceCheckUtils]: 18: Hoare triple {943#(= 1 ~ldv_module_refcounter~0)} assume 1 == ldv_try_module_get_~module_get_succeeded~0;~ldv_module_refcounter~0 := 1 + ~ldv_module_refcounter~0;ldv_try_module_get_#res := 1; {944#(<= 2 ~ldv_module_refcounter~0)} is VALID [2020-07-28 22:00:04,427 INFO L280 TraceCheckUtils]: 19: Hoare triple {944#(<= 2 ~ldv_module_refcounter~0)} ldv_try_module_get_1_#t~ret52 := ldv_try_module_get_#res;assume -2147483648 <= ldv_try_module_get_1_#t~ret52 && ldv_try_module_get_1_#t~ret52 <= 2147483647;ldv_try_module_get_1_~tmp~5 := ldv_try_module_get_1_#t~ret52;havoc ldv_try_module_get_1_#t~ret52;ldv_try_module_get_1_#res := ldv_try_module_get_1_~tmp~5; {944#(<= 2 ~ldv_module_refcounter~0)} is VALID [2020-07-28 22:00:04,432 INFO L280 TraceCheckUtils]: 20: Hoare triple {944#(<= 2 ~ldv_module_refcounter~0)} pppox_create_#t~ret36 := ldv_try_module_get_1_#res;assume -2147483648 <= pppox_create_#t~ret36 && pppox_create_#t~ret36 <= 2147483647;pppox_create_~tmp~2 := pppox_create_#t~ret36;havoc pppox_create_#t~ret36;havoc pppox_create_#t~mem35.base, pppox_create_#t~mem35.offset;havoc pppox_create_#t~mem34.base, pppox_create_#t~mem34.offset; {944#(<= 2 ~ldv_module_refcounter~0)} is VALID [2020-07-28 22:00:04,434 INFO L280 TraceCheckUtils]: 21: Hoare triple {944#(<= 2 ~ldv_module_refcounter~0)} assume !(0 == pppox_create_~tmp~2);call pppox_create_#t~mem41.base, pppox_create_#t~mem41.offset := read~$Pointer$(~#pppox_protos~0.base, ~#pppox_protos~0.offset + 8 * pppox_create_~protocol, 8);call pppox_create_#t~mem42.base, pppox_create_#t~mem42.offset := read~$Pointer$(pppox_create_#t~mem41.base, pppox_create_#t~mem41.offset, 8);##fun~$Pointer$~X~$Pointer$~TO~int_#in~39.base, ##fun~$Pointer$~X~$Pointer$~TO~int_#in~39.offset, ##fun~$Pointer$~X~$Pointer$~TO~int_#in~40.base, ##fun~$Pointer$~X~$Pointer$~TO~int_#in~40.offset, ##fun~$Pointer$~X~$Pointer$~TO~int_#in~#fp.base, ##fun~$Pointer$~X~$Pointer$~TO~int_#in~#fp.offset := pppox_create_~net.base, pppox_create_~net.offset, pppox_create_~sock.base, pppox_create_~sock.offset, pppox_create_#t~mem42.base, pppox_create_#t~mem42.offset;havoc ##fun~$Pointer$~X~$Pointer$~TO~int_#res;havoc ##fun~$Pointer$~X~$Pointer$~TO~int_#~39.base, ##fun~$Pointer$~X~$Pointer$~TO~int_#~39.offset, ##fun~$Pointer$~X~$Pointer$~TO~int_#~40.base, ##fun~$Pointer$~X~$Pointer$~TO~int_#~40.offset;##fun~$Pointer$~X~$Pointer$~TO~int_#~39.base, ##fun~$Pointer$~X~$Pointer$~TO~int_#~39.offset := ##fun~$Pointer$~X~$Pointer$~TO~int_#in~39.base, ##fun~$Pointer$~X~$Pointer$~TO~int_#in~39.offset;##fun~$Pointer$~X~$Pointer$~TO~int_#~40.base, ##fun~$Pointer$~X~$Pointer$~TO~int_#~40.offset := ##fun~$Pointer$~X~$Pointer$~TO~int_#in~40.base, ##fun~$Pointer$~X~$Pointer$~TO~int_#in~40.offset; {944#(<= 2 ~ldv_module_refcounter~0)} is VALID [2020-07-28 22:00:04,435 INFO L280 TraceCheckUtils]: 22: Hoare triple {944#(<= 2 ~ldv_module_refcounter~0)} pppox_create_#t~ret43 := ##fun~$Pointer$~X~$Pointer$~TO~int_#res;assume -2147483648 <= pppox_create_#t~ret43 && pppox_create_#t~ret43 <= 2147483647;pppox_create_~rc~1 := pppox_create_#t~ret43;havoc pppox_create_#t~mem42.base, pppox_create_#t~mem42.offset;havoc pppox_create_#t~mem41.base, pppox_create_#t~mem41.offset;havoc pppox_create_#t~ret43;call pppox_create_#t~mem44.base, pppox_create_#t~mem44.offset := read~$Pointer$(~#pppox_protos~0.base, ~#pppox_protos~0.offset + 8 * pppox_create_~protocol, 8);call pppox_create_#t~mem45.base, pppox_create_#t~mem45.offset := read~$Pointer$(pppox_create_#t~mem44.base, 16 + pppox_create_#t~mem44.offset, 8);ldv_module_put_2_#in~ldv_func_arg1.base, ldv_module_put_2_#in~ldv_func_arg1.offset := pppox_create_#t~mem45.base, pppox_create_#t~mem45.offset;havoc ldv_module_put_2_~ldv_func_arg1.base, ldv_module_put_2_~ldv_func_arg1.offset;ldv_module_put_2_~ldv_func_arg1.base, ldv_module_put_2_~ldv_func_arg1.offset := ldv_module_put_2_#in~ldv_func_arg1.base, ldv_module_put_2_#in~ldv_func_arg1.offset;ldv_module_put_#in~module.base, ldv_module_put_#in~module.offset := ldv_module_put_2_~ldv_func_arg1.base, ldv_module_put_2_~ldv_func_arg1.offset;havoc ldv_module_put_~module.base, ldv_module_put_~module.offset;ldv_module_put_~module.base, ldv_module_put_~module.offset := ldv_module_put_#in~module.base, ldv_module_put_#in~module.offset; {944#(<= 2 ~ldv_module_refcounter~0)} is VALID [2020-07-28 22:00:04,437 INFO L280 TraceCheckUtils]: 23: Hoare triple {944#(<= 2 ~ldv_module_refcounter~0)} assume 0 != (ldv_module_put_~module.base + ldv_module_put_~module.offset) % 18446744073709551616; {944#(<= 2 ~ldv_module_refcounter~0)} is VALID [2020-07-28 22:00:04,438 INFO L280 TraceCheckUtils]: 24: Hoare triple {944#(<= 2 ~ldv_module_refcounter~0)} assume ~ldv_module_refcounter~0 <= 1; {942#false} is VALID [2020-07-28 22:00:04,439 INFO L280 TraceCheckUtils]: 25: Hoare triple {942#false} assume !false; {942#false} is VALID [2020-07-28 22:00:04,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 22:00:04,445 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1408624391] [2020-07-28 22:00:04,445 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 22:00:04,446 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 22:00:04,446 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1785265780] [2020-07-28 22:00:04,447 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2020-07-28 22:00:04,447 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 22:00:04,449 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-28 22:00:04,484 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 22:00:04,484 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-28 22:00:04,484 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 22:00:04,484 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-28 22:00:04,485 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-28 22:00:04,485 INFO L87 Difference]: Start difference. First operand 56 states and 72 transitions. Second operand 4 states. [2020-07-28 22:00:04,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 22:00:04,725 INFO L93 Difference]: Finished difference Result 87 states and 112 transitions. [2020-07-28 22:00:04,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-28 22:00:04,725 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2020-07-28 22:00:04,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 22:00:04,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-28 22:00:04,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 106 transitions. [2020-07-28 22:00:04,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-28 22:00:04,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 106 transitions. [2020-07-28 22:00:04,735 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 106 transitions. [2020-07-28 22:00:04,867 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 106 edges. 106 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 22:00:04,872 INFO L225 Difference]: With dead ends: 87 [2020-07-28 22:00:04,872 INFO L226 Difference]: Without dead ends: 85 [2020-07-28 22:00:04,873 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-28 22:00:04,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2020-07-28 22:00:04,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 81. [2020-07-28 22:00:04,919 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 22:00:04,920 INFO L82 GeneralOperation]: Start isEquivalent. First operand 85 states. Second operand 81 states. [2020-07-28 22:00:04,920 INFO L74 IsIncluded]: Start isIncluded. First operand 85 states. Second operand 81 states. [2020-07-28 22:00:04,921 INFO L87 Difference]: Start difference. First operand 85 states. Second operand 81 states. [2020-07-28 22:00:04,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 22:00:04,926 INFO L93 Difference]: Finished difference Result 85 states and 110 transitions. [2020-07-28 22:00:04,926 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 110 transitions. [2020-07-28 22:00:04,927 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 22:00:04,927 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 22:00:04,927 INFO L74 IsIncluded]: Start isIncluded. First operand 81 states. Second operand 85 states. [2020-07-28 22:00:04,927 INFO L87 Difference]: Start difference. First operand 81 states. Second operand 85 states. [2020-07-28 22:00:04,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 22:00:04,932 INFO L93 Difference]: Finished difference Result 85 states and 110 transitions. [2020-07-28 22:00:04,932 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 110 transitions. [2020-07-28 22:00:04,933 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 22:00:04,933 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 22:00:04,934 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 22:00:04,934 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 22:00:04,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2020-07-28 22:00:04,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 107 transitions. [2020-07-28 22:00:04,938 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 107 transitions. Word has length 26 [2020-07-28 22:00:04,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 22:00:04,938 INFO L479 AbstractCegarLoop]: Abstraction has 81 states and 107 transitions. [2020-07-28 22:00:04,939 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-28 22:00:04,939 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 107 transitions. [2020-07-28 22:00:04,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-07-28 22:00:04,940 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 22:00:04,940 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-07-28 22:00:04,940 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-28 22:00:04,941 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 22:00:04,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 22:00:04,941 INFO L82 PathProgramCache]: Analyzing trace with hash 673919611, now seen corresponding path program 1 times [2020-07-28 22:00:04,942 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 22:00:04,942 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1920889388] [2020-07-28 22:00:04,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 22:00:04,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 22:00:05,031 INFO L280 TraceCheckUtils]: 0: Hoare triple {1357#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(15);call ~#pppox_protos~0.base, ~#pppox_protos~0.offset := #Ultimate.allocOnStack(32);call write~init~$Pointer$(0, 0, ~#pppox_protos~0.base, ~#pppox_protos~0.offset, 8);call write~init~$Pointer$(0, 0, ~#pppox_protos~0.base, 8 + ~#pppox_protos~0.offset, 8);call write~init~$Pointer$(0, 0, ~#pppox_protos~0.base, 16 + ~#pppox_protos~0.offset, 8);call write~init~$Pointer$(0, 0, ~#pppox_protos~0.base, 24 + ~#pppox_protos~0.offset, 8);call ~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset := #Ultimate.allocOnStack(20);call write~init~int(24, ~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset, 4);call write~init~$Pointer$(#funAddr~pppox_create.base, #funAddr~pppox_create.offset, ~#pppox_proto_family~0.base, 4 + ~#pppox_proto_family~0.offset, 8);call write~init~$Pointer$(~#__this_module~0.base, ~#__this_module~0.offset, ~#pppox_proto_family~0.base, 12 + ~#pppox_proto_family~0.offset, 8);~LDV_IN_INTERRUPT~0 := 0;~ldv_module_refcounter~0 := 1; {1357#true} is VALID [2020-07-28 22:00:05,031 INFO L280 TraceCheckUtils]: 1: Hoare triple {1357#true} havoc main_#res;havoc main_#t~ret47, main_#t~nondet48, main_#t~ret49, main_#t~nondet50, main_~var_group1~0.base, main_~var_group1~0.offset, main_~var_group2~0.base, main_~var_group2~0.offset, main_~var_pppox_create_4_p2~0, main_~var_pppox_create_4_p3~0, main_~tmp~4, main_~tmp___0~1, main_~tmp___1~0;havoc main_~var_group1~0.base, main_~var_group1~0.offset;havoc main_~var_group2~0.base, main_~var_group2~0.offset;havoc main_~var_pppox_create_4_p2~0;havoc main_~var_pppox_create_4_p3~0;havoc main_~tmp~4;havoc main_~tmp___0~1;havoc main_~tmp___1~0;~LDV_IN_INTERRUPT~0 := 1; {1357#true} is VALID [2020-07-28 22:00:05,032 INFO L280 TraceCheckUtils]: 2: Hoare triple {1357#true} havoc pppox_init_#res;havoc pppox_init_#t~ret46, pppox_init_~tmp~3;havoc pppox_init_~tmp~3;sock_register_#in~arg0.base, sock_register_#in~arg0.offset := ~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset;havoc sock_register_#res;havoc sock_register_#t~nondet56, sock_register_~arg0.base, sock_register_~arg0.offset;sock_register_~arg0.base, sock_register_~arg0.offset := sock_register_#in~arg0.base, sock_register_#in~arg0.offset;assume -2147483648 <= sock_register_#t~nondet56 && sock_register_#t~nondet56 <= 2147483647;sock_register_#res := sock_register_#t~nondet56;havoc sock_register_#t~nondet56; {1357#true} is VALID [2020-07-28 22:00:05,032 INFO L280 TraceCheckUtils]: 3: Hoare triple {1357#true} pppox_init_#t~ret46 := sock_register_#res;assume -2147483648 <= pppox_init_#t~ret46 && pppox_init_#t~ret46 <= 2147483647;pppox_init_~tmp~3 := pppox_init_#t~ret46;havoc pppox_init_#t~ret46;pppox_init_#res := pppox_init_~tmp~3; {1357#true} is VALID [2020-07-28 22:00:05,033 INFO L280 TraceCheckUtils]: 4: Hoare triple {1357#true} main_#t~ret47 := pppox_init_#res;assume -2147483648 <= main_#t~ret47 && main_#t~ret47 <= 2147483647;main_~tmp~4 := main_#t~ret47;havoc main_#t~ret47; {1357#true} is VALID [2020-07-28 22:00:05,033 INFO L280 TraceCheckUtils]: 5: Hoare triple {1357#true} assume !(0 != main_~tmp~4); {1357#true} is VALID [2020-07-28 22:00:05,033 INFO L280 TraceCheckUtils]: 6: Hoare triple {1357#true} assume -2147483648 <= main_#t~nondet50 && main_#t~nondet50 <= 2147483647;main_~tmp___1~0 := main_#t~nondet50;havoc main_#t~nondet50; {1357#true} is VALID [2020-07-28 22:00:05,033 INFO L280 TraceCheckUtils]: 7: Hoare triple {1357#true} assume 0 != main_~tmp___1~0; {1357#true} is VALID [2020-07-28 22:00:05,034 INFO L280 TraceCheckUtils]: 8: Hoare triple {1357#true} assume -2147483648 <= main_#t~nondet48 && main_#t~nondet48 <= 2147483647;main_~tmp___0~1 := main_#t~nondet48;havoc main_#t~nondet48; {1357#true} is VALID [2020-07-28 22:00:05,034 INFO L280 TraceCheckUtils]: 9: Hoare triple {1357#true} assume 0 == main_~tmp___0~1; {1357#true} is VALID [2020-07-28 22:00:05,034 INFO L280 TraceCheckUtils]: 10: Hoare triple {1357#true} pppox_create_#in~net.base, pppox_create_#in~net.offset, pppox_create_#in~sock.base, pppox_create_#in~sock.offset, pppox_create_#in~protocol, pppox_create_#in~kern := main_~var_group1~0.base, main_~var_group1~0.offset, main_~var_group2~0.base, main_~var_group2~0.offset, main_~var_pppox_create_4_p2~0, main_~var_pppox_create_4_p3~0;havoc pppox_create_#res;havoc pppox_create_#t~mem30.base, pppox_create_#t~mem30.offset, pppox_create_#t~nondet31, pppox_create_#t~mem33.base, pppox_create_#t~mem33.offset, pppox_create_#t~mem34.base, pppox_create_#t~mem34.offset, pppox_create_#t~mem35.base, pppox_create_#t~mem35.offset, pppox_create_#t~ret36, pppox_create_#t~mem41.base, pppox_create_#t~mem41.offset, pppox_create_#t~mem42.base, pppox_create_#t~mem42.offset, pppox_create_#t~ret43, pppox_create_#t~mem44.base, pppox_create_#t~mem44.offset, pppox_create_#t~mem45.base, pppox_create_#t~mem45.offset, pppox_create_~net.base, pppox_create_~net.offset, pppox_create_~sock.base, pppox_create_~sock.offset, pppox_create_~protocol, pppox_create_~kern, pppox_create_~rc~1, pppox_create_~tmp~2;pppox_create_~net.base, pppox_create_~net.offset := pppox_create_#in~net.base, pppox_create_#in~net.offset;pppox_create_~sock.base, pppox_create_~sock.offset := pppox_create_#in~sock.base, pppox_create_#in~sock.offset;pppox_create_~protocol := pppox_create_#in~protocol;pppox_create_~kern := pppox_create_#in~kern;havoc pppox_create_~rc~1;havoc pppox_create_~tmp~2;pppox_create_~rc~1 := -91; {1357#true} is VALID [2020-07-28 22:00:05,034 INFO L280 TraceCheckUtils]: 11: Hoare triple {1357#true} assume !(pppox_create_~protocol < 0); {1357#true} is VALID [2020-07-28 22:00:05,035 INFO L280 TraceCheckUtils]: 12: Hoare triple {1357#true} assume !(pppox_create_~protocol > 3);pppox_create_~rc~1 := -93;call pppox_create_#t~mem30.base, pppox_create_#t~mem30.offset := read~$Pointer$(~#pppox_protos~0.base, ~#pppox_protos~0.offset + 8 * pppox_create_~protocol, 8); {1357#true} is VALID [2020-07-28 22:00:05,035 INFO L280 TraceCheckUtils]: 13: Hoare triple {1357#true} assume 0 == (pppox_create_#t~mem30.base + pppox_create_#t~mem30.offset) % 18446744073709551616;havoc pppox_create_#t~mem30.base, pppox_create_#t~mem30.offset;havoc pppox_create_#t~nondet31; {1357#true} is VALID [2020-07-28 22:00:05,036 INFO L280 TraceCheckUtils]: 14: Hoare triple {1357#true} call pppox_create_#t~mem33.base, pppox_create_#t~mem33.offset := read~$Pointer$(~#pppox_protos~0.base, ~#pppox_protos~0.offset + 8 * pppox_create_~protocol, 8); {1357#true} is VALID [2020-07-28 22:00:05,036 INFO L280 TraceCheckUtils]: 15: Hoare triple {1357#true} assume !(0 == (pppox_create_#t~mem33.base + pppox_create_#t~mem33.offset) % 18446744073709551616);havoc pppox_create_#t~mem33.base, pppox_create_#t~mem33.offset;call pppox_create_#t~mem34.base, pppox_create_#t~mem34.offset := read~$Pointer$(~#pppox_protos~0.base, ~#pppox_protos~0.offset + 8 * pppox_create_~protocol, 8);call pppox_create_#t~mem35.base, pppox_create_#t~mem35.offset := read~$Pointer$(pppox_create_#t~mem34.base, 16 + pppox_create_#t~mem34.offset, 8);ldv_try_module_get_1_#in~module.base, ldv_try_module_get_1_#in~module.offset := pppox_create_#t~mem35.base, pppox_create_#t~mem35.offset;havoc ldv_try_module_get_1_#res;havoc ldv_try_module_get_1_#t~ret52, ldv_try_module_get_1_~module.base, ldv_try_module_get_1_~module.offset, ldv_try_module_get_1_~tmp~5;ldv_try_module_get_1_~module.base, ldv_try_module_get_1_~module.offset := ldv_try_module_get_1_#in~module.base, ldv_try_module_get_1_#in~module.offset;havoc ldv_try_module_get_1_~tmp~5;ldv_try_module_get_#in~module.base, ldv_try_module_get_#in~module.offset := ldv_try_module_get_1_~module.base, ldv_try_module_get_1_~module.offset;havoc ldv_try_module_get_#res;havoc ldv_try_module_get_#t~ret51, ldv_try_module_get_~module.base, ldv_try_module_get_~module.offset, ldv_try_module_get_~module_get_succeeded~0;ldv_try_module_get_~module.base, ldv_try_module_get_~module.offset := ldv_try_module_get_#in~module.base, ldv_try_module_get_#in~module.offset;havoc ldv_try_module_get_~module_get_succeeded~0; {1357#true} is VALID [2020-07-28 22:00:05,036 INFO L280 TraceCheckUtils]: 16: Hoare triple {1357#true} assume 0 != (ldv_try_module_get_~module.base + ldv_try_module_get_~module.offset) % 18446744073709551616;havoc ldv_undefined_int_#res;havoc ldv_undefined_int_#t~nondet54;assume -2147483648 <= ldv_undefined_int_#t~nondet54 && ldv_undefined_int_#t~nondet54 <= 2147483647;ldv_undefined_int_#res := ldv_undefined_int_#t~nondet54;havoc ldv_undefined_int_#t~nondet54; {1357#true} is VALID [2020-07-28 22:00:05,036 INFO L280 TraceCheckUtils]: 17: Hoare triple {1357#true} ldv_try_module_get_#t~ret51 := ldv_undefined_int_#res;assume -2147483648 <= ldv_try_module_get_#t~ret51 && ldv_try_module_get_#t~ret51 <= 2147483647;ldv_try_module_get_~module_get_succeeded~0 := ldv_try_module_get_#t~ret51;havoc ldv_try_module_get_#t~ret51; {1357#true} is VALID [2020-07-28 22:00:05,038 INFO L280 TraceCheckUtils]: 18: Hoare triple {1357#true} assume 1 == ldv_try_module_get_~module_get_succeeded~0;~ldv_module_refcounter~0 := 1 + ~ldv_module_refcounter~0;ldv_try_module_get_#res := 1; {1359#(= 1 |ULTIMATE.start_ldv_try_module_get_#res|)} is VALID [2020-07-28 22:00:05,039 INFO L280 TraceCheckUtils]: 19: Hoare triple {1359#(= 1 |ULTIMATE.start_ldv_try_module_get_#res|)} ldv_try_module_get_1_#t~ret52 := ldv_try_module_get_#res;assume -2147483648 <= ldv_try_module_get_1_#t~ret52 && ldv_try_module_get_1_#t~ret52 <= 2147483647;ldv_try_module_get_1_~tmp~5 := ldv_try_module_get_1_#t~ret52;havoc ldv_try_module_get_1_#t~ret52;ldv_try_module_get_1_#res := ldv_try_module_get_1_~tmp~5; {1360#(= 1 |ULTIMATE.start_ldv_try_module_get_1_#res|)} is VALID [2020-07-28 22:00:05,039 INFO L280 TraceCheckUtils]: 20: Hoare triple {1360#(= 1 |ULTIMATE.start_ldv_try_module_get_1_#res|)} pppox_create_#t~ret36 := ldv_try_module_get_1_#res;assume -2147483648 <= pppox_create_#t~ret36 && pppox_create_#t~ret36 <= 2147483647;pppox_create_~tmp~2 := pppox_create_#t~ret36;havoc pppox_create_#t~ret36;havoc pppox_create_#t~mem35.base, pppox_create_#t~mem35.offset;havoc pppox_create_#t~mem34.base, pppox_create_#t~mem34.offset; {1361#(= ULTIMATE.start_pppox_create_~tmp~2 1)} is VALID [2020-07-28 22:00:05,040 INFO L280 TraceCheckUtils]: 21: Hoare triple {1361#(= ULTIMATE.start_pppox_create_~tmp~2 1)} assume 0 == pppox_create_~tmp~2; {1358#false} is VALID [2020-07-28 22:00:05,040 INFO L280 TraceCheckUtils]: 22: Hoare triple {1358#false} pppox_create_#res := pppox_create_~rc~1; {1358#false} is VALID [2020-07-28 22:00:05,041 INFO L280 TraceCheckUtils]: 23: Hoare triple {1358#false} main_#t~ret49 := pppox_create_#res;assume -2147483648 <= main_#t~ret49 && main_#t~ret49 <= 2147483647;havoc main_#t~ret49; {1358#false} is VALID [2020-07-28 22:00:05,041 INFO L280 TraceCheckUtils]: 24: Hoare triple {1358#false} assume -2147483648 <= main_#t~nondet50 && main_#t~nondet50 <= 2147483647;main_~tmp___1~0 := main_#t~nondet50;havoc main_#t~nondet50; {1358#false} is VALID [2020-07-28 22:00:05,041 INFO L280 TraceCheckUtils]: 25: Hoare triple {1358#false} assume !(0 != main_~tmp___1~0); {1358#false} is VALID [2020-07-28 22:00:05,041 INFO L280 TraceCheckUtils]: 26: Hoare triple {1358#false} sock_unregister_#in~arg0 := 24;havoc sock_unregister_~arg0;sock_unregister_~arg0 := sock_unregister_#in~arg0; {1358#false} is VALID [2020-07-28 22:00:05,042 INFO L280 TraceCheckUtils]: 27: Hoare triple {1358#false} assume 1 != ~ldv_module_refcounter~0; {1358#false} is VALID [2020-07-28 22:00:05,042 INFO L280 TraceCheckUtils]: 28: Hoare triple {1358#false} assume !false; {1358#false} is VALID [2020-07-28 22:00:05,043 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 22:00:05,044 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1920889388] [2020-07-28 22:00:05,044 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 22:00:05,044 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-28 22:00:05,044 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [652280192] [2020-07-28 22:00:05,045 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2020-07-28 22:00:05,045 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 22:00:05,045 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 22:00:05,077 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 22:00:05,077 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 22:00:05,077 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 22:00:05,077 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 22:00:05,078 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 22:00:05,078 INFO L87 Difference]: Start difference. First operand 81 states and 107 transitions. Second operand 5 states. [2020-07-28 22:00:05,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 22:00:05,454 INFO L93 Difference]: Finished difference Result 184 states and 243 transitions. [2020-07-28 22:00:05,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-28 22:00:05,454 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2020-07-28 22:00:05,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 22:00:05,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 22:00:05,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 118 transitions. [2020-07-28 22:00:05,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 22:00:05,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 118 transitions. [2020-07-28 22:00:05,460 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 118 transitions. [2020-07-28 22:00:05,602 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 118 edges. 118 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 22:00:05,608 INFO L225 Difference]: With dead ends: 184 [2020-07-28 22:00:05,608 INFO L226 Difference]: Without dead ends: 127 [2020-07-28 22:00:05,609 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-07-28 22:00:05,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2020-07-28 22:00:05,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 81. [2020-07-28 22:00:05,670 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 22:00:05,670 INFO L82 GeneralOperation]: Start isEquivalent. First operand 127 states. Second operand 81 states. [2020-07-28 22:00:05,670 INFO L74 IsIncluded]: Start isIncluded. First operand 127 states. Second operand 81 states. [2020-07-28 22:00:05,670 INFO L87 Difference]: Start difference. First operand 127 states. Second operand 81 states. [2020-07-28 22:00:05,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 22:00:05,678 INFO L93 Difference]: Finished difference Result 127 states and 165 transitions. [2020-07-28 22:00:05,679 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 165 transitions. [2020-07-28 22:00:05,679 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 22:00:05,679 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 22:00:05,679 INFO L74 IsIncluded]: Start isIncluded. First operand 81 states. Second operand 127 states. [2020-07-28 22:00:05,680 INFO L87 Difference]: Start difference. First operand 81 states. Second operand 127 states. [2020-07-28 22:00:05,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 22:00:05,685 INFO L93 Difference]: Finished difference Result 127 states and 165 transitions. [2020-07-28 22:00:05,685 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 165 transitions. [2020-07-28 22:00:05,686 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 22:00:05,686 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 22:00:05,686 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 22:00:05,687 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 22:00:05,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2020-07-28 22:00:05,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 105 transitions. [2020-07-28 22:00:05,690 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 105 transitions. Word has length 29 [2020-07-28 22:00:05,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 22:00:05,691 INFO L479 AbstractCegarLoop]: Abstraction has 81 states and 105 transitions. [2020-07-28 22:00:05,694 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 22:00:05,695 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 105 transitions. [2020-07-28 22:00:05,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-07-28 22:00:05,695 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 22:00:05,696 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-07-28 22:00:05,696 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-28 22:00:05,696 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 22:00:05,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 22:00:05,697 INFO L82 PathProgramCache]: Analyzing trace with hash -850132731, now seen corresponding path program 1 times [2020-07-28 22:00:05,697 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 22:00:05,697 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [923965971] [2020-07-28 22:00:05,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 22:00:05,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 22:00:05,793 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-28 22:00:05,794 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError at de.uni_freiburg.informatik.ultimate.smtinterpol.proof.FixResolutionProof.fix(FixResolutionProof.java:191) at de.uni_freiburg.informatik.ultimate.smtinterpol.proof.ProofTermGenerator.convert(ProofTermGenerator.java:150) at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.getProof(SMTInterpol.java:797) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.getInterpolants(NoopScript.java:392) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.getInterpolants(NoopScript.java:386) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.getInterpolants(WrapperScript.java:337) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.getInterpolants(WrapperScript.java:337) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.getInterpolants(ManagedScript.java:191) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedInterpolantsBuilder.computeCraigInterpolants(NestedInterpolantsBuilder.java:285) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedInterpolantsBuilder.(NestedInterpolantsBuilder.java:166) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsRecursive(InterpolatingTraceCheckCraig.java:326) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:228) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:57) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:242) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:166) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:75) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:508) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:436) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:370) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-28 22:00:05,800 INFO L168 Benchmark]: Toolchain (without parser) took 6324.38 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 244.8 MB). Free memory was 946.8 MB in the beginning and 1.0 GB in the end (delta: -65.9 MB). Peak memory consumption was 179.0 MB. Max. memory is 11.5 GB. [2020-07-28 22:00:05,801 INFO L168 Benchmark]: CDTParser took 0.57 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 22:00:05,802 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1331.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 946.8 MB in the beginning and 1.1 GB in the end (delta: -110.4 MB). Peak memory consumption was 41.0 MB. Max. memory is 11.5 GB. [2020-07-28 22:00:05,802 INFO L168 Benchmark]: Boogie Procedure Inliner took 117.26 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 22:00:05,803 INFO L168 Benchmark]: Boogie Preprocessor took 93.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2020-07-28 22:00:05,804 INFO L168 Benchmark]: RCFGBuilder took 746.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 997.3 MB in the end (delta: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 11.5 GB. [2020-07-28 22:00:05,804 INFO L168 Benchmark]: TraceAbstraction took 4026.99 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 105.4 MB). Free memory was 997.3 MB in the beginning and 1.0 GB in the end (delta: -15.3 MB). Peak memory consumption was 90.0 MB. Max. memory is 11.5 GB. [2020-07-28 22:00:05,808 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1331.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 946.8 MB in the beginning and 1.1 GB in the end (delta: -110.4 MB). Peak memory consumption was 41.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 117.26 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 93.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 746.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 997.3 MB in the end (delta: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 4026.99 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 105.4 MB). Free memory was 997.3 MB in the beginning and 1.0 GB in the end (delta: -15.3 MB). Peak memory consumption was 90.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: null de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: null: de.uni_freiburg.informatik.ultimate.smtinterpol.proof.FixResolutionProof.fix(FixResolutionProof.java:191) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 22:00:07,840 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 22:00:07,843 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 22:00:07,855 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 22:00:07,856 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 22:00:07,857 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 22:00:07,858 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 22:00:07,860 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 22:00:07,862 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 22:00:07,864 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 22:00:07,865 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 22:00:07,866 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 22:00:07,867 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 22:00:07,868 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 22:00:07,869 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 22:00:07,870 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 22:00:07,871 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 22:00:07,872 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 22:00:07,874 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 22:00:07,876 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 22:00:07,877 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 22:00:07,878 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 22:00:07,880 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 22:00:07,880 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 22:00:07,883 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 22:00:07,884 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 22:00:07,884 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 22:00:07,885 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 22:00:07,885 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 22:00:07,886 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 22:00:07,887 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 22:00:07,887 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 22:00:07,888 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 22:00:07,889 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 22:00:07,890 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 22:00:07,890 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 22:00:07,891 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 22:00:07,891 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 22:00:07,892 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 22:00:07,893 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 22:00:07,893 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 22:00:07,894 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-07-28 22:00:07,909 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 22:00:07,910 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 22:00:07,911 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 22:00:07,911 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 22:00:07,912 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 22:00:07,912 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 22:00:07,912 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 22:00:07,912 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 22:00:07,913 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 22:00:07,913 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 22:00:07,913 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-28 22:00:07,914 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-28 22:00:07,914 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 22:00:07,914 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 22:00:07,914 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 22:00:07,915 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 22:00:07,915 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 22:00:07,915 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 22:00:07,915 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 22:00:07,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 22:00:07,916 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 22:00:07,916 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 22:00:07,917 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 22:00:07,917 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-28 22:00:07,917 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-28 22:00:07,917 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 22:00:07,918 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 22:00:07,918 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 22:00:07,918 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-07-28 22:00:07,919 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 329a67b526c66551561f04dd432b615a8a03b78a [2020-07-28 22:00:08,244 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 22:00:08,258 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 22:00:08,263 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 22:00:08,265 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 22:00:08,266 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 22:00:08,266 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i [2020-07-28 22:00:08,330 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4baea30e/5995ddec7b9b47488229f805483691f7/FLAGc9f49e3f7 [2020-07-28 22:00:09,045 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 22:00:09,046 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i [2020-07-28 22:00:09,075 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4baea30e/5995ddec7b9b47488229f805483691f7/FLAGc9f49e3f7 [2020-07-28 22:00:09,161 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4baea30e/5995ddec7b9b47488229f805483691f7 [2020-07-28 22:00:09,164 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 22:00:09,168 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 22:00:09,169 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 22:00:09,169 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 22:00:09,175 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 22:00:09,176 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 10:00:09" (1/1) ... [2020-07-28 22:00:09,179 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d8bf172 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 10:00:09, skipping insertion in model container [2020-07-28 22:00:09,179 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 10:00:09" (1/1) ... [2020-07-28 22:00:09,185 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 22:00:09,288 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 22:00:10,030 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 22:00:10,052 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 22:00:10,261 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 22:00:10,304 INFO L208 MainTranslator]: Completed translation [2020-07-28 22:00:10,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 10:00:10 WrapperNode [2020-07-28 22:00:10,305 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 22:00:10,306 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 22:00:10,307 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 22:00:10,307 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 22:00:10,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 10:00:10" (1/1) ... [2020-07-28 22:00:10,343 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 10:00:10" (1/1) ... [2020-07-28 22:00:10,386 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 22:00:10,386 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 22:00:10,387 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 22:00:10,387 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 22:00:10,401 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 10:00:10" (1/1) ... [2020-07-28 22:00:10,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 10:00:10" (1/1) ... [2020-07-28 22:00:10,407 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 10:00:10" (1/1) ... [2020-07-28 22:00:10,408 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 10:00:10" (1/1) ... [2020-07-28 22:00:10,427 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 10:00:10" (1/1) ... [2020-07-28 22:00:10,431 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 10:00:10" (1/1) ... [2020-07-28 22:00:10,440 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 10:00:10" (1/1) ... [2020-07-28 22:00:10,451 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 22:00:10,452 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 22:00:10,452 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 22:00:10,453 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 22:00:10,455 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 10:00:10" (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 [2020-07-28 22:00:10,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-07-28 22:00:10,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-07-28 22:00:10,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-28 22:00:10,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-28 22:00:10,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 22:00:10,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 22:00:11,065 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-28 22:00:11,527 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2020-07-28 22:00:11,527 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2020-07-28 22:00:11,534 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-28 22:00:11,534 INFO L295 CfgBuilder]: Removed 34 assume(true) statements. [2020-07-28 22:00:11,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 10:00:11 BoogieIcfgContainer [2020-07-28 22:00:11,539 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-28 22:00:11,540 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-28 22:00:11,541 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-28 22:00:11,544 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-28 22:00:11,545 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.07 10:00:09" (1/3) ... [2020-07-28 22:00:11,546 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2385dcf2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 10:00:11, skipping insertion in model container [2020-07-28 22:00:11,546 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 10:00:10" (2/3) ... [2020-07-28 22:00:11,547 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2385dcf2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 10:00:11, skipping insertion in model container [2020-07-28 22:00:11,547 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 10:00:11" (3/3) ... [2020-07-28 22:00:11,549 INFO L109 eAbstractionObserver]: Analyzing ICFG module_get_put-drivers-net-pppox.ko.cil.out.i [2020-07-28 22:00:11,560 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-28 22:00:11,569 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2020-07-28 22:00:11,584 INFO L251 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2020-07-28 22:00:11,610 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-28 22:00:11,611 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-28 22:00:11,611 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-28 22:00:11,611 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-28 22:00:11,611 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-28 22:00:11,612 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-28 22:00:11,612 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-28 22:00:11,612 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-28 22:00:11,629 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states. [2020-07-28 22:00:11,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-07-28 22:00:11,636 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 22:00:11,638 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 22:00:11,638 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 22:00:11,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 22:00:11,646 INFO L82 PathProgramCache]: Analyzing trace with hash 87863050, now seen corresponding path program 1 times [2020-07-28 22:00:11,662 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-07-28 22:00:11,663 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [158135880] [2020-07-28 22:00:11,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2020-07-28 22:00:11,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 22:00:11,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 2 conjunts are in the unsatisfiable core [2020-07-28 22:00:11,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 22:00:11,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 22:00:11,884 INFO L280 TraceCheckUtils]: 0: Hoare triple {42#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];assume ~bvult32(0bv32, #StackHeapBarrier);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(15bv32);call ~#pppox_protos~0.base, ~#pppox_protos~0.offset := #Ultimate.allocOnStack(32bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#pppox_protos~0.base, ~#pppox_protos~0.offset, 8bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#pppox_protos~0.base, ~bvadd32(8bv32, ~#pppox_protos~0.offset), 8bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#pppox_protos~0.base, ~bvadd32(16bv32, ~#pppox_protos~0.offset), 8bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#pppox_protos~0.base, ~bvadd32(24bv32, ~#pppox_protos~0.offset), 8bv32);call ~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset := #Ultimate.allocOnStack(20bv32);call write~init~intINTTYPE4(24bv32, ~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset, 4bv32);call write~init~$Pointer$(#funAddr~pppox_create.base, #funAddr~pppox_create.offset, ~#pppox_proto_family~0.base, ~bvadd32(4bv32, ~#pppox_proto_family~0.offset), 8bv32);call write~init~$Pointer$(~#__this_module~0.base, ~#__this_module~0.offset, ~#pppox_proto_family~0.base, ~bvadd32(12bv32, ~#pppox_proto_family~0.offset), 8bv32);~LDV_IN_INTERRUPT~0 := 0bv32;~ldv_module_refcounter~0 := 1bv32; {47#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2020-07-28 22:00:11,886 INFO L280 TraceCheckUtils]: 1: Hoare triple {47#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} havoc main_#res;havoc main_#t~ret47, main_#t~nondet48, main_#t~ret49, main_#t~nondet50, main_~var_group1~0.base, main_~var_group1~0.offset, main_~var_group2~0.base, main_~var_group2~0.offset, main_~var_pppox_create_4_p2~0, main_~var_pppox_create_4_p3~0, main_~tmp~4, main_~tmp___0~1, main_~tmp___1~0;havoc main_~var_group1~0.base, main_~var_group1~0.offset;havoc main_~var_group2~0.base, main_~var_group2~0.offset;havoc main_~var_pppox_create_4_p2~0;havoc main_~var_pppox_create_4_p3~0;havoc main_~tmp~4;havoc main_~tmp___0~1;havoc main_~tmp___1~0;~LDV_IN_INTERRUPT~0 := 1bv32; {47#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2020-07-28 22:00:11,887 INFO L280 TraceCheckUtils]: 2: Hoare triple {47#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} havoc pppox_init_#res;havoc pppox_init_#t~ret46, pppox_init_~tmp~3;havoc pppox_init_~tmp~3;sock_register_#in~arg0.base, sock_register_#in~arg0.offset := ~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset;havoc sock_register_#res;havoc sock_register_#t~nondet56, sock_register_~arg0.base, sock_register_~arg0.offset;sock_register_~arg0.base, sock_register_~arg0.offset := sock_register_#in~arg0.base, sock_register_#in~arg0.offset;sock_register_#res := sock_register_#t~nondet56;havoc sock_register_#t~nondet56; {47#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2020-07-28 22:00:11,889 INFO L280 TraceCheckUtils]: 3: Hoare triple {47#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} pppox_init_#t~ret46 := sock_register_#res;pppox_init_~tmp~3 := pppox_init_#t~ret46;havoc pppox_init_#t~ret46;pppox_init_#res := pppox_init_~tmp~3; {47#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2020-07-28 22:00:11,890 INFO L280 TraceCheckUtils]: 4: Hoare triple {47#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} main_#t~ret47 := pppox_init_#res;main_~tmp~4 := main_#t~ret47;havoc main_#t~ret47; {47#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2020-07-28 22:00:11,891 INFO L280 TraceCheckUtils]: 5: Hoare triple {47#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} assume 0bv32 != main_~tmp~4; {47#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2020-07-28 22:00:11,893 INFO L280 TraceCheckUtils]: 6: Hoare triple {47#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} assume 1bv32 != ~ldv_module_refcounter~0; {43#false} is VALID [2020-07-28 22:00:11,893 INFO L280 TraceCheckUtils]: 7: Hoare triple {43#false} assume !false; {43#false} is VALID [2020-07-28 22:00:11,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 22:00:11,897 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-07-28 22:00:11,916 INFO L280 TraceCheckUtils]: 7: Hoare triple {43#false} assume !false; {43#false} is VALID [2020-07-28 22:00:11,917 INFO L280 TraceCheckUtils]: 6: Hoare triple {47#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} assume 1bv32 != ~ldv_module_refcounter~0; {43#false} is VALID [2020-07-28 22:00:11,919 INFO L280 TraceCheckUtils]: 5: Hoare triple {47#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} assume 0bv32 != main_~tmp~4; {47#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2020-07-28 22:00:11,920 INFO L280 TraceCheckUtils]: 4: Hoare triple {47#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} main_#t~ret47 := pppox_init_#res;main_~tmp~4 := main_#t~ret47;havoc main_#t~ret47; {47#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2020-07-28 22:00:11,921 INFO L280 TraceCheckUtils]: 3: Hoare triple {47#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} pppox_init_#t~ret46 := sock_register_#res;pppox_init_~tmp~3 := pppox_init_#t~ret46;havoc pppox_init_#t~ret46;pppox_init_#res := pppox_init_~tmp~3; {47#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2020-07-28 22:00:11,922 INFO L280 TraceCheckUtils]: 2: Hoare triple {47#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} havoc pppox_init_#res;havoc pppox_init_#t~ret46, pppox_init_~tmp~3;havoc pppox_init_~tmp~3;sock_register_#in~arg0.base, sock_register_#in~arg0.offset := ~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset;havoc sock_register_#res;havoc sock_register_#t~nondet56, sock_register_~arg0.base, sock_register_~arg0.offset;sock_register_~arg0.base, sock_register_~arg0.offset := sock_register_#in~arg0.base, sock_register_#in~arg0.offset;sock_register_#res := sock_register_#t~nondet56;havoc sock_register_#t~nondet56; {47#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2020-07-28 22:00:11,924 INFO L280 TraceCheckUtils]: 1: Hoare triple {47#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} havoc main_#res;havoc main_#t~ret47, main_#t~nondet48, main_#t~ret49, main_#t~nondet50, main_~var_group1~0.base, main_~var_group1~0.offset, main_~var_group2~0.base, main_~var_group2~0.offset, main_~var_pppox_create_4_p2~0, main_~var_pppox_create_4_p3~0, main_~tmp~4, main_~tmp___0~1, main_~tmp___1~0;havoc main_~var_group1~0.base, main_~var_group1~0.offset;havoc main_~var_group2~0.base, main_~var_group2~0.offset;havoc main_~var_pppox_create_4_p2~0;havoc main_~var_pppox_create_4_p3~0;havoc main_~tmp~4;havoc main_~tmp___0~1;havoc main_~tmp___1~0;~LDV_IN_INTERRUPT~0 := 1bv32; {47#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2020-07-28 22:00:11,927 INFO L280 TraceCheckUtils]: 0: Hoare triple {42#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];assume ~bvult32(0bv32, #StackHeapBarrier);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(15bv32);call ~#pppox_protos~0.base, ~#pppox_protos~0.offset := #Ultimate.allocOnStack(32bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#pppox_protos~0.base, ~#pppox_protos~0.offset, 8bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#pppox_protos~0.base, ~bvadd32(8bv32, ~#pppox_protos~0.offset), 8bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#pppox_protos~0.base, ~bvadd32(16bv32, ~#pppox_protos~0.offset), 8bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#pppox_protos~0.base, ~bvadd32(24bv32, ~#pppox_protos~0.offset), 8bv32);call ~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset := #Ultimate.allocOnStack(20bv32);call write~init~intINTTYPE4(24bv32, ~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset, 4bv32);call write~init~$Pointer$(#funAddr~pppox_create.base, #funAddr~pppox_create.offset, ~#pppox_proto_family~0.base, ~bvadd32(4bv32, ~#pppox_proto_family~0.offset), 8bv32);call write~init~$Pointer$(~#__this_module~0.base, ~#__this_module~0.offset, ~#pppox_proto_family~0.base, ~bvadd32(12bv32, ~#pppox_proto_family~0.offset), 8bv32);~LDV_IN_INTERRUPT~0 := 0bv32;~ldv_module_refcounter~0 := 1bv32; {47#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2020-07-28 22:00:11,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 22:00:11,930 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [158135880] [2020-07-28 22:00:11,931 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-07-28 22:00:11,932 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-07-28 22:00:11,933 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1552403148] [2020-07-28 22:00:11,941 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 8 [2020-07-28 22:00:11,943 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 22:00:11,948 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 22:00:11,985 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 8 edges. 8 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 22:00:11,985 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 22:00:11,986 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-07-28 22:00:11,999 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 22:00:12,000 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 22:00:12,004 INFO L87 Difference]: Start difference. First operand 39 states. Second operand 3 states. [2020-07-28 22:00:12,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 22:00:12,504 INFO L93 Difference]: Finished difference Result 98 states and 133 transitions. [2020-07-28 22:00:12,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 22:00:12,504 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 8 [2020-07-28 22:00:12,504 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 22:00:12,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 22:00:12,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 133 transitions. [2020-07-28 22:00:12,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 22:00:12,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 133 transitions. [2020-07-28 22:00:12,530 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 133 transitions. [2020-07-28 22:00:12,871 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 133 edges. 133 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 22:00:12,887 INFO L225 Difference]: With dead ends: 98 [2020-07-28 22:00:12,887 INFO L226 Difference]: Without dead ends: 59 [2020-07-28 22:00:12,891 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 22:00:12,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2020-07-28 22:00:12,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 57. [2020-07-28 22:00:12,963 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 22:00:12,964 INFO L82 GeneralOperation]: Start isEquivalent. First operand 59 states. Second operand 57 states. [2020-07-28 22:00:12,965 INFO L74 IsIncluded]: Start isIncluded. First operand 59 states. Second operand 57 states. [2020-07-28 22:00:12,965 INFO L87 Difference]: Start difference. First operand 59 states. Second operand 57 states. [2020-07-28 22:00:12,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 22:00:12,971 INFO L93 Difference]: Finished difference Result 59 states and 76 transitions. [2020-07-28 22:00:12,971 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 76 transitions. [2020-07-28 22:00:12,972 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 22:00:12,973 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 22:00:12,973 INFO L74 IsIncluded]: Start isIncluded. First operand 57 states. Second operand 59 states. [2020-07-28 22:00:12,973 INFO L87 Difference]: Start difference. First operand 57 states. Second operand 59 states. [2020-07-28 22:00:12,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 22:00:12,979 INFO L93 Difference]: Finished difference Result 59 states and 76 transitions. [2020-07-28 22:00:12,979 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 76 transitions. [2020-07-28 22:00:12,980 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 22:00:12,980 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 22:00:12,981 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 22:00:12,981 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 22:00:12,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2020-07-28 22:00:12,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 75 transitions. [2020-07-28 22:00:12,988 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 75 transitions. Word has length 8 [2020-07-28 22:00:12,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 22:00:12,988 INFO L479 AbstractCegarLoop]: Abstraction has 57 states and 75 transitions. [2020-07-28 22:00:12,989 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 22:00:12,989 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2020-07-28 22:00:12,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-07-28 22:00:12,990 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 22:00:12,990 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] [2020-07-28 22:00:13,204 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-07-28 22:00:13,204 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 22:00:13,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 22:00:13,205 INFO L82 PathProgramCache]: Analyzing trace with hash -59802839, now seen corresponding path program 1 times [2020-07-28 22:00:13,206 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-07-28 22:00:13,207 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [816260855] [2020-07-28 22:00:13,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2020-07-28 22:00:13,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 22:00:13,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 6 conjunts are in the unsatisfiable core [2020-07-28 22:00:13,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 22:00:13,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 22:00:13,536 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 18 [2020-07-28 22:00:13,537 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-28 22:00:13,556 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-28 22:00:13,559 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 10 [2020-07-28 22:00:13,560 INFO L544 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-07-28 22:00:13,564 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-28 22:00:13,564 INFO L544 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-07-28 22:00:13,565 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:45, output treesize:6 [2020-07-28 22:00:13,585 WARN L406 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2020-07-28 22:00:13,586 WARN L407 uantifierElimination]: Input elimination task: ∃ [|#memory_$Pointer$.base|, |~#pppox_protos~0.base|, ULTIMATE.start_pppox_create_~protocol, |~#pppox_protos~0.offset|, |#memory_$Pointer$.offset|]. (let ((.cse2 (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (let ((.cse0 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) .cse2)) (.cse1 (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) .cse2))) (and (= .cse0 |ULTIMATE.start_pppox_create_#t~mem33.base|) (= |ULTIMATE.start_pppox_create_#t~mem33.offset| .cse1) (= (_ bv0 64) ((_ zero_extend 32) (bvadd .cse0 .cse1)))))) [2020-07-28 22:00:13,586 WARN L408 uantifierElimination]: ElimStorePlain result: ∃ []. (= (_ bv0 64) ((_ zero_extend 32) (bvadd |ULTIMATE.start_pppox_create_#t~mem33.base| |ULTIMATE.start_pppox_create_#t~mem33.offset|))) [2020-07-28 22:00:13,624 INFO L280 TraceCheckUtils]: 0: Hoare triple {425#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];assume ~bvult32(0bv32, #StackHeapBarrier);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(15bv32);call ~#pppox_protos~0.base, ~#pppox_protos~0.offset := #Ultimate.allocOnStack(32bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#pppox_protos~0.base, ~#pppox_protos~0.offset, 8bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#pppox_protos~0.base, ~bvadd32(8bv32, ~#pppox_protos~0.offset), 8bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#pppox_protos~0.base, ~bvadd32(16bv32, ~#pppox_protos~0.offset), 8bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#pppox_protos~0.base, ~bvadd32(24bv32, ~#pppox_protos~0.offset), 8bv32);call ~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset := #Ultimate.allocOnStack(20bv32);call write~init~intINTTYPE4(24bv32, ~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset, 4bv32);call write~init~$Pointer$(#funAddr~pppox_create.base, #funAddr~pppox_create.offset, ~#pppox_proto_family~0.base, ~bvadd32(4bv32, ~#pppox_proto_family~0.offset), 8bv32);call write~init~$Pointer$(~#__this_module~0.base, ~#__this_module~0.offset, ~#pppox_proto_family~0.base, ~bvadd32(12bv32, ~#pppox_proto_family~0.offset), 8bv32);~LDV_IN_INTERRUPT~0 := 0bv32;~ldv_module_refcounter~0 := 1bv32; {425#true} is VALID [2020-07-28 22:00:13,625 INFO L280 TraceCheckUtils]: 1: Hoare triple {425#true} havoc main_#res;havoc main_#t~ret47, main_#t~nondet48, main_#t~ret49, main_#t~nondet50, main_~var_group1~0.base, main_~var_group1~0.offset, main_~var_group2~0.base, main_~var_group2~0.offset, main_~var_pppox_create_4_p2~0, main_~var_pppox_create_4_p3~0, main_~tmp~4, main_~tmp___0~1, main_~tmp___1~0;havoc main_~var_group1~0.base, main_~var_group1~0.offset;havoc main_~var_group2~0.base, main_~var_group2~0.offset;havoc main_~var_pppox_create_4_p2~0;havoc main_~var_pppox_create_4_p3~0;havoc main_~tmp~4;havoc main_~tmp___0~1;havoc main_~tmp___1~0;~LDV_IN_INTERRUPT~0 := 1bv32; {425#true} is VALID [2020-07-28 22:00:13,625 INFO L280 TraceCheckUtils]: 2: Hoare triple {425#true} havoc pppox_init_#res;havoc pppox_init_#t~ret46, pppox_init_~tmp~3;havoc pppox_init_~tmp~3;sock_register_#in~arg0.base, sock_register_#in~arg0.offset := ~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset;havoc sock_register_#res;havoc sock_register_#t~nondet56, sock_register_~arg0.base, sock_register_~arg0.offset;sock_register_~arg0.base, sock_register_~arg0.offset := sock_register_#in~arg0.base, sock_register_#in~arg0.offset;sock_register_#res := sock_register_#t~nondet56;havoc sock_register_#t~nondet56; {425#true} is VALID [2020-07-28 22:00:13,625 INFO L280 TraceCheckUtils]: 3: Hoare triple {425#true} pppox_init_#t~ret46 := sock_register_#res;pppox_init_~tmp~3 := pppox_init_#t~ret46;havoc pppox_init_#t~ret46;pppox_init_#res := pppox_init_~tmp~3; {425#true} is VALID [2020-07-28 22:00:13,625 INFO L280 TraceCheckUtils]: 4: Hoare triple {425#true} main_#t~ret47 := pppox_init_#res;main_~tmp~4 := main_#t~ret47;havoc main_#t~ret47; {425#true} is VALID [2020-07-28 22:00:13,626 INFO L280 TraceCheckUtils]: 5: Hoare triple {425#true} assume !(0bv32 != main_~tmp~4); {425#true} is VALID [2020-07-28 22:00:13,626 INFO L280 TraceCheckUtils]: 6: Hoare triple {425#true} main_~tmp___1~0 := main_#t~nondet50;havoc main_#t~nondet50; {425#true} is VALID [2020-07-28 22:00:13,627 INFO L280 TraceCheckUtils]: 7: Hoare triple {425#true} assume 0bv32 != main_~tmp___1~0; {425#true} is VALID [2020-07-28 22:00:13,627 INFO L280 TraceCheckUtils]: 8: Hoare triple {425#true} main_~tmp___0~1 := main_#t~nondet48;havoc main_#t~nondet48; {425#true} is VALID [2020-07-28 22:00:13,627 INFO L280 TraceCheckUtils]: 9: Hoare triple {425#true} assume 0bv32 == main_~tmp___0~1; {425#true} is VALID [2020-07-28 22:00:13,628 INFO L280 TraceCheckUtils]: 10: Hoare triple {425#true} pppox_create_#in~net.base, pppox_create_#in~net.offset, pppox_create_#in~sock.base, pppox_create_#in~sock.offset, pppox_create_#in~protocol, pppox_create_#in~kern := main_~var_group1~0.base, main_~var_group1~0.offset, main_~var_group2~0.base, main_~var_group2~0.offset, main_~var_pppox_create_4_p2~0, main_~var_pppox_create_4_p3~0;havoc pppox_create_#res;havoc pppox_create_#t~mem30.base, pppox_create_#t~mem30.offset, pppox_create_#t~nondet31, pppox_create_#t~mem33.base, pppox_create_#t~mem33.offset, pppox_create_#t~mem34.base, pppox_create_#t~mem34.offset, pppox_create_#t~mem35.base, pppox_create_#t~mem35.offset, pppox_create_#t~ret36, pppox_create_#t~mem41.base, pppox_create_#t~mem41.offset, pppox_create_#t~mem42.base, pppox_create_#t~mem42.offset, pppox_create_#t~ret43, pppox_create_#t~mem44.base, pppox_create_#t~mem44.offset, pppox_create_#t~mem45.base, pppox_create_#t~mem45.offset, pppox_create_~net.base, pppox_create_~net.offset, pppox_create_~sock.base, pppox_create_~sock.offset, pppox_create_~protocol, pppox_create_~kern, pppox_create_~rc~1, pppox_create_~tmp~2;pppox_create_~net.base, pppox_create_~net.offset := pppox_create_#in~net.base, pppox_create_#in~net.offset;pppox_create_~sock.base, pppox_create_~sock.offset := pppox_create_#in~sock.base, pppox_create_#in~sock.offset;pppox_create_~protocol := pppox_create_#in~protocol;pppox_create_~kern := pppox_create_#in~kern;havoc pppox_create_~rc~1;havoc pppox_create_~tmp~2;pppox_create_~rc~1 := 4294967205bv32; {425#true} is VALID [2020-07-28 22:00:13,628 INFO L280 TraceCheckUtils]: 11: Hoare triple {425#true} assume !~bvslt32(pppox_create_~protocol, 0bv32); {425#true} is VALID [2020-07-28 22:00:13,631 INFO L280 TraceCheckUtils]: 12: Hoare triple {425#true} assume !~bvsgt32(pppox_create_~protocol, 3bv32);pppox_create_~rc~1 := 4294967203bv32;call pppox_create_#t~mem30.base, pppox_create_#t~mem30.offset := read~$Pointer$(~#pppox_protos~0.base, ~bvadd32(~#pppox_protos~0.offset, ~bvmul32(8bv32, pppox_create_~protocol)), 8bv32); {466#(and (= |ULTIMATE.start_pppox_create_#t~mem30.offset| (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (= (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) |ULTIMATE.start_pppox_create_#t~mem30.base|))} is VALID [2020-07-28 22:00:13,635 INFO L280 TraceCheckUtils]: 13: Hoare triple {466#(and (= |ULTIMATE.start_pppox_create_#t~mem30.offset| (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (= (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) |ULTIMATE.start_pppox_create_#t~mem30.base|))} assume ~zero_extendFrom32To64(~bvadd32(pppox_create_#t~mem30.base, pppox_create_#t~mem30.offset)) == ~zero_extendFrom32To64(0bv32);havoc pppox_create_#t~mem30.base, pppox_create_#t~mem30.offset;havoc pppox_create_#t~nondet31; {470#(= (_ bv0 64) ((_ zero_extend 32) (bvadd (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)))))} is VALID [2020-07-28 22:00:13,655 INFO L280 TraceCheckUtils]: 14: Hoare triple {470#(= (_ bv0 64) ((_ zero_extend 32) (bvadd (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)))))} call pppox_create_#t~mem33.base, pppox_create_#t~mem33.offset := read~$Pointer$(~#pppox_protos~0.base, ~bvadd32(~#pppox_protos~0.offset, ~bvmul32(8bv32, pppox_create_~protocol)), 8bv32); {474#(= (_ bv0 64) ((_ zero_extend 32) (bvadd |ULTIMATE.start_pppox_create_#t~mem33.base| |ULTIMATE.start_pppox_create_#t~mem33.offset|)))} is VALID [2020-07-28 22:00:13,662 INFO L280 TraceCheckUtils]: 15: Hoare triple {474#(= (_ bv0 64) ((_ zero_extend 32) (bvadd |ULTIMATE.start_pppox_create_#t~mem33.base| |ULTIMATE.start_pppox_create_#t~mem33.offset|)))} assume !(~zero_extendFrom32To64(~bvadd32(pppox_create_#t~mem33.base, pppox_create_#t~mem33.offset)) == ~zero_extendFrom32To64(0bv32));havoc pppox_create_#t~mem33.base, pppox_create_#t~mem33.offset;call pppox_create_#t~mem34.base, pppox_create_#t~mem34.offset := read~$Pointer$(~#pppox_protos~0.base, ~bvadd32(~#pppox_protos~0.offset, ~bvmul32(8bv32, pppox_create_~protocol)), 8bv32);call pppox_create_#t~mem35.base, pppox_create_#t~mem35.offset := read~$Pointer$(pppox_create_#t~mem34.base, ~bvadd32(16bv32, pppox_create_#t~mem34.offset), 8bv32);ldv_try_module_get_1_#in~module.base, ldv_try_module_get_1_#in~module.offset := pppox_create_#t~mem35.base, pppox_create_#t~mem35.offset;havoc ldv_try_module_get_1_#res;havoc ldv_try_module_get_1_#t~ret52, ldv_try_module_get_1_~module.base, ldv_try_module_get_1_~module.offset, ldv_try_module_get_1_~tmp~5;ldv_try_module_get_1_~module.base, ldv_try_module_get_1_~module.offset := ldv_try_module_get_1_#in~module.base, ldv_try_module_get_1_#in~module.offset;havoc ldv_try_module_get_1_~tmp~5;ldv_try_module_get_#in~module.base, ldv_try_module_get_#in~module.offset := ldv_try_module_get_1_~module.base, ldv_try_module_get_1_~module.offset;havoc ldv_try_module_get_#res;havoc ldv_try_module_get_#t~ret51, ldv_try_module_get_~module.base, ldv_try_module_get_~module.offset, ldv_try_module_get_~module_get_succeeded~0;ldv_try_module_get_~module.base, ldv_try_module_get_~module.offset := ldv_try_module_get_#in~module.base, ldv_try_module_get_#in~module.offset;havoc ldv_try_module_get_~module_get_succeeded~0; {426#false} is VALID [2020-07-28 22:00:13,662 INFO L280 TraceCheckUtils]: 16: Hoare triple {426#false} assume !(~zero_extendFrom32To64(~bvadd32(ldv_try_module_get_~module.base, ldv_try_module_get_~module.offset)) != ~zero_extendFrom32To64(0bv32));ldv_try_module_get_#res := 0bv32; {426#false} is VALID [2020-07-28 22:00:13,663 INFO L280 TraceCheckUtils]: 17: Hoare triple {426#false} ldv_try_module_get_1_#t~ret52 := ldv_try_module_get_#res;ldv_try_module_get_1_~tmp~5 := ldv_try_module_get_1_#t~ret52;havoc ldv_try_module_get_1_#t~ret52;ldv_try_module_get_1_#res := ldv_try_module_get_1_~tmp~5; {426#false} is VALID [2020-07-28 22:00:13,663 INFO L280 TraceCheckUtils]: 18: Hoare triple {426#false} pppox_create_#t~ret36 := ldv_try_module_get_1_#res;pppox_create_~tmp~2 := pppox_create_#t~ret36;havoc pppox_create_#t~ret36;havoc pppox_create_#t~mem35.base, pppox_create_#t~mem35.offset;havoc pppox_create_#t~mem34.base, pppox_create_#t~mem34.offset; {426#false} is VALID [2020-07-28 22:00:13,663 INFO L280 TraceCheckUtils]: 19: Hoare triple {426#false} assume !(0bv32 == pppox_create_~tmp~2);call pppox_create_#t~mem41.base, pppox_create_#t~mem41.offset := read~$Pointer$(~#pppox_protos~0.base, ~bvadd32(~#pppox_protos~0.offset, ~bvmul32(8bv32, pppox_create_~protocol)), 8bv32);call pppox_create_#t~mem42.base, pppox_create_#t~mem42.offset := read~$Pointer$(pppox_create_#t~mem41.base, pppox_create_#t~mem41.offset, 8bv32);##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~39.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~39.offset, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~40.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~40.offset, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~#fp.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~#fp.offset := pppox_create_~net.base, pppox_create_~net.offset, pppox_create_~sock.base, pppox_create_~sock.offset, pppox_create_#t~mem42.base, pppox_create_#t~mem42.offset;havoc ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#res;havoc ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~39.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~39.offset, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~40.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~40.offset;##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~39.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~39.offset := ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~39.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~39.offset;##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~40.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~40.offset := ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~40.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~40.offset; {426#false} is VALID [2020-07-28 22:00:13,664 INFO L280 TraceCheckUtils]: 20: Hoare triple {426#false} pppox_create_#t~ret43 := ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#res;pppox_create_~rc~1 := pppox_create_#t~ret43;havoc pppox_create_#t~ret43;havoc pppox_create_#t~mem42.base, pppox_create_#t~mem42.offset;havoc pppox_create_#t~mem41.base, pppox_create_#t~mem41.offset;call pppox_create_#t~mem44.base, pppox_create_#t~mem44.offset := read~$Pointer$(~#pppox_protos~0.base, ~bvadd32(~#pppox_protos~0.offset, ~bvmul32(8bv32, pppox_create_~protocol)), 8bv32);call pppox_create_#t~mem45.base, pppox_create_#t~mem45.offset := read~$Pointer$(pppox_create_#t~mem44.base, ~bvadd32(16bv32, pppox_create_#t~mem44.offset), 8bv32);ldv_module_put_2_#in~ldv_func_arg1.base, ldv_module_put_2_#in~ldv_func_arg1.offset := pppox_create_#t~mem45.base, pppox_create_#t~mem45.offset;havoc ldv_module_put_2_~ldv_func_arg1.base, ldv_module_put_2_~ldv_func_arg1.offset;ldv_module_put_2_~ldv_func_arg1.base, ldv_module_put_2_~ldv_func_arg1.offset := ldv_module_put_2_#in~ldv_func_arg1.base, ldv_module_put_2_#in~ldv_func_arg1.offset;ldv_module_put_#in~module.base, ldv_module_put_#in~module.offset := ldv_module_put_2_~ldv_func_arg1.base, ldv_module_put_2_~ldv_func_arg1.offset;havoc ldv_module_put_~module.base, ldv_module_put_~module.offset;ldv_module_put_~module.base, ldv_module_put_~module.offset := ldv_module_put_#in~module.base, ldv_module_put_#in~module.offset; {426#false} is VALID [2020-07-28 22:00:13,664 INFO L280 TraceCheckUtils]: 21: Hoare triple {426#false} assume ~zero_extendFrom32To64(~bvadd32(ldv_module_put_~module.base, ldv_module_put_~module.offset)) != ~zero_extendFrom32To64(0bv32); {426#false} is VALID [2020-07-28 22:00:13,665 INFO L280 TraceCheckUtils]: 22: Hoare triple {426#false} assume ~bvsle32(~ldv_module_refcounter~0, 1bv32); {426#false} is VALID [2020-07-28 22:00:13,665 INFO L280 TraceCheckUtils]: 23: Hoare triple {426#false} assume !false; {426#false} is VALID [2020-07-28 22:00:13,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 22:00:13,668 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-07-28 22:00:13,914 INFO L280 TraceCheckUtils]: 23: Hoare triple {426#false} assume !false; {426#false} is VALID [2020-07-28 22:00:13,915 INFO L280 TraceCheckUtils]: 22: Hoare triple {426#false} assume ~bvsle32(~ldv_module_refcounter~0, 1bv32); {426#false} is VALID [2020-07-28 22:00:13,915 INFO L280 TraceCheckUtils]: 21: Hoare triple {426#false} assume ~zero_extendFrom32To64(~bvadd32(ldv_module_put_~module.base, ldv_module_put_~module.offset)) != ~zero_extendFrom32To64(0bv32); {426#false} is VALID [2020-07-28 22:00:13,915 INFO L280 TraceCheckUtils]: 20: Hoare triple {426#false} pppox_create_#t~ret43 := ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#res;pppox_create_~rc~1 := pppox_create_#t~ret43;havoc pppox_create_#t~ret43;havoc pppox_create_#t~mem42.base, pppox_create_#t~mem42.offset;havoc pppox_create_#t~mem41.base, pppox_create_#t~mem41.offset;call pppox_create_#t~mem44.base, pppox_create_#t~mem44.offset := read~$Pointer$(~#pppox_protos~0.base, ~bvadd32(~#pppox_protos~0.offset, ~bvmul32(8bv32, pppox_create_~protocol)), 8bv32);call pppox_create_#t~mem45.base, pppox_create_#t~mem45.offset := read~$Pointer$(pppox_create_#t~mem44.base, ~bvadd32(16bv32, pppox_create_#t~mem44.offset), 8bv32);ldv_module_put_2_#in~ldv_func_arg1.base, ldv_module_put_2_#in~ldv_func_arg1.offset := pppox_create_#t~mem45.base, pppox_create_#t~mem45.offset;havoc ldv_module_put_2_~ldv_func_arg1.base, ldv_module_put_2_~ldv_func_arg1.offset;ldv_module_put_2_~ldv_func_arg1.base, ldv_module_put_2_~ldv_func_arg1.offset := ldv_module_put_2_#in~ldv_func_arg1.base, ldv_module_put_2_#in~ldv_func_arg1.offset;ldv_module_put_#in~module.base, ldv_module_put_#in~module.offset := ldv_module_put_2_~ldv_func_arg1.base, ldv_module_put_2_~ldv_func_arg1.offset;havoc ldv_module_put_~module.base, ldv_module_put_~module.offset;ldv_module_put_~module.base, ldv_module_put_~module.offset := ldv_module_put_#in~module.base, ldv_module_put_#in~module.offset; {426#false} is VALID [2020-07-28 22:00:13,916 INFO L280 TraceCheckUtils]: 19: Hoare triple {426#false} assume !(0bv32 == pppox_create_~tmp~2);call pppox_create_#t~mem41.base, pppox_create_#t~mem41.offset := read~$Pointer$(~#pppox_protos~0.base, ~bvadd32(~#pppox_protos~0.offset, ~bvmul32(8bv32, pppox_create_~protocol)), 8bv32);call pppox_create_#t~mem42.base, pppox_create_#t~mem42.offset := read~$Pointer$(pppox_create_#t~mem41.base, pppox_create_#t~mem41.offset, 8bv32);##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~39.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~39.offset, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~40.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~40.offset, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~#fp.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~#fp.offset := pppox_create_~net.base, pppox_create_~net.offset, pppox_create_~sock.base, pppox_create_~sock.offset, pppox_create_#t~mem42.base, pppox_create_#t~mem42.offset;havoc ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#res;havoc ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~39.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~39.offset, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~40.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~40.offset;##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~39.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~39.offset := ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~39.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~39.offset;##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~40.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~40.offset := ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~40.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~40.offset; {426#false} is VALID [2020-07-28 22:00:13,916 INFO L280 TraceCheckUtils]: 18: Hoare triple {426#false} pppox_create_#t~ret36 := ldv_try_module_get_1_#res;pppox_create_~tmp~2 := pppox_create_#t~ret36;havoc pppox_create_#t~ret36;havoc pppox_create_#t~mem35.base, pppox_create_#t~mem35.offset;havoc pppox_create_#t~mem34.base, pppox_create_#t~mem34.offset; {426#false} is VALID [2020-07-28 22:00:13,917 INFO L280 TraceCheckUtils]: 17: Hoare triple {426#false} ldv_try_module_get_1_#t~ret52 := ldv_try_module_get_#res;ldv_try_module_get_1_~tmp~5 := ldv_try_module_get_1_#t~ret52;havoc ldv_try_module_get_1_#t~ret52;ldv_try_module_get_1_#res := ldv_try_module_get_1_~tmp~5; {426#false} is VALID [2020-07-28 22:00:13,918 INFO L280 TraceCheckUtils]: 16: Hoare triple {426#false} assume !(~zero_extendFrom32To64(~bvadd32(ldv_try_module_get_~module.base, ldv_try_module_get_~module.offset)) != ~zero_extendFrom32To64(0bv32));ldv_try_module_get_#res := 0bv32; {426#false} is VALID [2020-07-28 22:00:13,920 INFO L280 TraceCheckUtils]: 15: Hoare triple {474#(= (_ bv0 64) ((_ zero_extend 32) (bvadd |ULTIMATE.start_pppox_create_#t~mem33.base| |ULTIMATE.start_pppox_create_#t~mem33.offset|)))} assume !(~zero_extendFrom32To64(~bvadd32(pppox_create_#t~mem33.base, pppox_create_#t~mem33.offset)) == ~zero_extendFrom32To64(0bv32));havoc pppox_create_#t~mem33.base, pppox_create_#t~mem33.offset;call pppox_create_#t~mem34.base, pppox_create_#t~mem34.offset := read~$Pointer$(~#pppox_protos~0.base, ~bvadd32(~#pppox_protos~0.offset, ~bvmul32(8bv32, pppox_create_~protocol)), 8bv32);call pppox_create_#t~mem35.base, pppox_create_#t~mem35.offset := read~$Pointer$(pppox_create_#t~mem34.base, ~bvadd32(16bv32, pppox_create_#t~mem34.offset), 8bv32);ldv_try_module_get_1_#in~module.base, ldv_try_module_get_1_#in~module.offset := pppox_create_#t~mem35.base, pppox_create_#t~mem35.offset;havoc ldv_try_module_get_1_#res;havoc ldv_try_module_get_1_#t~ret52, ldv_try_module_get_1_~module.base, ldv_try_module_get_1_~module.offset, ldv_try_module_get_1_~tmp~5;ldv_try_module_get_1_~module.base, ldv_try_module_get_1_~module.offset := ldv_try_module_get_1_#in~module.base, ldv_try_module_get_1_#in~module.offset;havoc ldv_try_module_get_1_~tmp~5;ldv_try_module_get_#in~module.base, ldv_try_module_get_#in~module.offset := ldv_try_module_get_1_~module.base, ldv_try_module_get_1_~module.offset;havoc ldv_try_module_get_#res;havoc ldv_try_module_get_#t~ret51, ldv_try_module_get_~module.base, ldv_try_module_get_~module.offset, ldv_try_module_get_~module_get_succeeded~0;ldv_try_module_get_~module.base, ldv_try_module_get_~module.offset := ldv_try_module_get_#in~module.base, ldv_try_module_get_#in~module.offset;havoc ldv_try_module_get_~module_get_succeeded~0; {426#false} is VALID [2020-07-28 22:00:13,945 INFO L280 TraceCheckUtils]: 14: Hoare triple {470#(= (_ bv0 64) ((_ zero_extend 32) (bvadd (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)))))} call pppox_create_#t~mem33.base, pppox_create_#t~mem33.offset := read~$Pointer$(~#pppox_protos~0.base, ~bvadd32(~#pppox_protos~0.offset, ~bvmul32(8bv32, pppox_create_~protocol)), 8bv32); {474#(= (_ bv0 64) ((_ zero_extend 32) (bvadd |ULTIMATE.start_pppox_create_#t~mem33.base| |ULTIMATE.start_pppox_create_#t~mem33.offset|)))} is VALID [2020-07-28 22:00:13,947 INFO L280 TraceCheckUtils]: 13: Hoare triple {532#(or (not (= ((_ zero_extend 32) (bvadd |ULTIMATE.start_pppox_create_#t~mem30.base| |ULTIMATE.start_pppox_create_#t~mem30.offset|)) (_ bv0 64))) (= (_ bv0 64) ((_ zero_extend 32) (bvadd (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))))))} assume ~zero_extendFrom32To64(~bvadd32(pppox_create_#t~mem30.base, pppox_create_#t~mem30.offset)) == ~zero_extendFrom32To64(0bv32);havoc pppox_create_#t~mem30.base, pppox_create_#t~mem30.offset;havoc pppox_create_#t~nondet31; {470#(= (_ bv0 64) ((_ zero_extend 32) (bvadd (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)))))} is VALID [2020-07-28 22:00:13,962 INFO L280 TraceCheckUtils]: 12: Hoare triple {425#true} assume !~bvsgt32(pppox_create_~protocol, 3bv32);pppox_create_~rc~1 := 4294967203bv32;call pppox_create_#t~mem30.base, pppox_create_#t~mem30.offset := read~$Pointer$(~#pppox_protos~0.base, ~bvadd32(~#pppox_protos~0.offset, ~bvmul32(8bv32, pppox_create_~protocol)), 8bv32); {532#(or (not (= ((_ zero_extend 32) (bvadd |ULTIMATE.start_pppox_create_#t~mem30.base| |ULTIMATE.start_pppox_create_#t~mem30.offset|)) (_ bv0 64))) (= (_ bv0 64) ((_ zero_extend 32) (bvadd (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))))))} is VALID [2020-07-28 22:00:13,962 INFO L280 TraceCheckUtils]: 11: Hoare triple {425#true} assume !~bvslt32(pppox_create_~protocol, 0bv32); {425#true} is VALID [2020-07-28 22:00:13,962 INFO L280 TraceCheckUtils]: 10: Hoare triple {425#true} pppox_create_#in~net.base, pppox_create_#in~net.offset, pppox_create_#in~sock.base, pppox_create_#in~sock.offset, pppox_create_#in~protocol, pppox_create_#in~kern := main_~var_group1~0.base, main_~var_group1~0.offset, main_~var_group2~0.base, main_~var_group2~0.offset, main_~var_pppox_create_4_p2~0, main_~var_pppox_create_4_p3~0;havoc pppox_create_#res;havoc pppox_create_#t~mem30.base, pppox_create_#t~mem30.offset, pppox_create_#t~nondet31, pppox_create_#t~mem33.base, pppox_create_#t~mem33.offset, pppox_create_#t~mem34.base, pppox_create_#t~mem34.offset, pppox_create_#t~mem35.base, pppox_create_#t~mem35.offset, pppox_create_#t~ret36, pppox_create_#t~mem41.base, pppox_create_#t~mem41.offset, pppox_create_#t~mem42.base, pppox_create_#t~mem42.offset, pppox_create_#t~ret43, pppox_create_#t~mem44.base, pppox_create_#t~mem44.offset, pppox_create_#t~mem45.base, pppox_create_#t~mem45.offset, pppox_create_~net.base, pppox_create_~net.offset, pppox_create_~sock.base, pppox_create_~sock.offset, pppox_create_~protocol, pppox_create_~kern, pppox_create_~rc~1, pppox_create_~tmp~2;pppox_create_~net.base, pppox_create_~net.offset := pppox_create_#in~net.base, pppox_create_#in~net.offset;pppox_create_~sock.base, pppox_create_~sock.offset := pppox_create_#in~sock.base, pppox_create_#in~sock.offset;pppox_create_~protocol := pppox_create_#in~protocol;pppox_create_~kern := pppox_create_#in~kern;havoc pppox_create_~rc~1;havoc pppox_create_~tmp~2;pppox_create_~rc~1 := 4294967205bv32; {425#true} is VALID [2020-07-28 22:00:13,963 INFO L280 TraceCheckUtils]: 9: Hoare triple {425#true} assume 0bv32 == main_~tmp___0~1; {425#true} is VALID [2020-07-28 22:00:13,963 INFO L280 TraceCheckUtils]: 8: Hoare triple {425#true} main_~tmp___0~1 := main_#t~nondet48;havoc main_#t~nondet48; {425#true} is VALID [2020-07-28 22:00:13,964 INFO L280 TraceCheckUtils]: 7: Hoare triple {425#true} assume 0bv32 != main_~tmp___1~0; {425#true} is VALID [2020-07-28 22:00:13,964 INFO L280 TraceCheckUtils]: 6: Hoare triple {425#true} main_~tmp___1~0 := main_#t~nondet50;havoc main_#t~nondet50; {425#true} is VALID [2020-07-28 22:00:13,964 INFO L280 TraceCheckUtils]: 5: Hoare triple {425#true} assume !(0bv32 != main_~tmp~4); {425#true} is VALID [2020-07-28 22:00:13,965 INFO L280 TraceCheckUtils]: 4: Hoare triple {425#true} main_#t~ret47 := pppox_init_#res;main_~tmp~4 := main_#t~ret47;havoc main_#t~ret47; {425#true} is VALID [2020-07-28 22:00:13,965 INFO L280 TraceCheckUtils]: 3: Hoare triple {425#true} pppox_init_#t~ret46 := sock_register_#res;pppox_init_~tmp~3 := pppox_init_#t~ret46;havoc pppox_init_#t~ret46;pppox_init_#res := pppox_init_~tmp~3; {425#true} is VALID [2020-07-28 22:00:13,966 INFO L280 TraceCheckUtils]: 2: Hoare triple {425#true} havoc pppox_init_#res;havoc pppox_init_#t~ret46, pppox_init_~tmp~3;havoc pppox_init_~tmp~3;sock_register_#in~arg0.base, sock_register_#in~arg0.offset := ~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset;havoc sock_register_#res;havoc sock_register_#t~nondet56, sock_register_~arg0.base, sock_register_~arg0.offset;sock_register_~arg0.base, sock_register_~arg0.offset := sock_register_#in~arg0.base, sock_register_#in~arg0.offset;sock_register_#res := sock_register_#t~nondet56;havoc sock_register_#t~nondet56; {425#true} is VALID [2020-07-28 22:00:13,966 INFO L280 TraceCheckUtils]: 1: Hoare triple {425#true} havoc main_#res;havoc main_#t~ret47, main_#t~nondet48, main_#t~ret49, main_#t~nondet50, main_~var_group1~0.base, main_~var_group1~0.offset, main_~var_group2~0.base, main_~var_group2~0.offset, main_~var_pppox_create_4_p2~0, main_~var_pppox_create_4_p3~0, main_~tmp~4, main_~tmp___0~1, main_~tmp___1~0;havoc main_~var_group1~0.base, main_~var_group1~0.offset;havoc main_~var_group2~0.base, main_~var_group2~0.offset;havoc main_~var_pppox_create_4_p2~0;havoc main_~var_pppox_create_4_p3~0;havoc main_~tmp~4;havoc main_~tmp___0~1;havoc main_~tmp___1~0;~LDV_IN_INTERRUPT~0 := 1bv32; {425#true} is VALID [2020-07-28 22:00:13,966 INFO L280 TraceCheckUtils]: 0: Hoare triple {425#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];assume ~bvult32(0bv32, #StackHeapBarrier);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(15bv32);call ~#pppox_protos~0.base, ~#pppox_protos~0.offset := #Ultimate.allocOnStack(32bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#pppox_protos~0.base, ~#pppox_protos~0.offset, 8bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#pppox_protos~0.base, ~bvadd32(8bv32, ~#pppox_protos~0.offset), 8bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#pppox_protos~0.base, ~bvadd32(16bv32, ~#pppox_protos~0.offset), 8bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#pppox_protos~0.base, ~bvadd32(24bv32, ~#pppox_protos~0.offset), 8bv32);call ~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset := #Ultimate.allocOnStack(20bv32);call write~init~intINTTYPE4(24bv32, ~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset, 4bv32);call write~init~$Pointer$(#funAddr~pppox_create.base, #funAddr~pppox_create.offset, ~#pppox_proto_family~0.base, ~bvadd32(4bv32, ~#pppox_proto_family~0.offset), 8bv32);call write~init~$Pointer$(~#__this_module~0.base, ~#__this_module~0.offset, ~#pppox_proto_family~0.base, ~bvadd32(12bv32, ~#pppox_proto_family~0.offset), 8bv32);~LDV_IN_INTERRUPT~0 := 0bv32;~ldv_module_refcounter~0 := 1bv32; {425#true} is VALID [2020-07-28 22:00:13,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 22:00:13,970 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [816260855] [2020-07-28 22:00:13,970 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-07-28 22:00:13,970 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 6 [2020-07-28 22:00:13,971 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1191503539] [2020-07-28 22:00:13,973 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2020-07-28 22:00:13,973 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 22:00:13,974 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-28 22:00:14,042 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 22:00:14,042 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-28 22:00:14,042 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-07-28 22:00:14,043 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-28 22:00:14,043 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-28 22:00:14,043 INFO L87 Difference]: Start difference. First operand 57 states and 75 transitions. Second operand 6 states. [2020-07-28 22:00:15,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 22:00:15,019 INFO L93 Difference]: Finished difference Result 130 states and 170 transitions. [2020-07-28 22:00:15,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-28 22:00:15,019 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2020-07-28 22:00:15,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 22:00:15,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 22:00:15,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 97 transitions. [2020-07-28 22:00:15,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 22:00:15,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 97 transitions. [2020-07-28 22:00:15,025 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 97 transitions. [2020-07-28 22:00:15,264 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 97 edges. 97 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 22:00:15,267 INFO L225 Difference]: With dead ends: 130 [2020-07-28 22:00:15,268 INFO L226 Difference]: Without dead ends: 79 [2020-07-28 22:00:15,269 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2020-07-28 22:00:15,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2020-07-28 22:00:15,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 61. [2020-07-28 22:00:15,322 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 22:00:15,322 INFO L82 GeneralOperation]: Start isEquivalent. First operand 79 states. Second operand 61 states. [2020-07-28 22:00:15,323 INFO L74 IsIncluded]: Start isIncluded. First operand 79 states. Second operand 61 states. [2020-07-28 22:00:15,323 INFO L87 Difference]: Start difference. First operand 79 states. Second operand 61 states. [2020-07-28 22:00:15,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 22:00:15,334 INFO L93 Difference]: Finished difference Result 79 states and 99 transitions. [2020-07-28 22:00:15,334 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 99 transitions. [2020-07-28 22:00:15,335 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 22:00:15,336 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 22:00:15,336 INFO L74 IsIncluded]: Start isIncluded. First operand 61 states. Second operand 79 states. [2020-07-28 22:00:15,337 INFO L87 Difference]: Start difference. First operand 61 states. Second operand 79 states. [2020-07-28 22:00:15,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 22:00:15,345 INFO L93 Difference]: Finished difference Result 79 states and 99 transitions. [2020-07-28 22:00:15,346 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 99 transitions. [2020-07-28 22:00:15,346 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 22:00:15,347 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 22:00:15,348 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 22:00:15,348 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 22:00:15,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61 states. [2020-07-28 22:00:15,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 79 transitions. [2020-07-28 22:00:15,355 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 79 transitions. Word has length 24 [2020-07-28 22:00:15,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 22:00:15,358 INFO L479 AbstractCegarLoop]: Abstraction has 61 states and 79 transitions. [2020-07-28 22:00:15,359 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-28 22:00:15,359 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 79 transitions. [2020-07-28 22:00:15,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-07-28 22:00:15,361 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 22:00:15,362 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] [2020-07-28 22:00:15,569 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-07-28 22:00:15,570 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 22:00:15,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 22:00:15,571 INFO L82 PathProgramCache]: Analyzing trace with hash 641261739, now seen corresponding path program 1 times [2020-07-28 22:00:15,572 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-07-28 22:00:15,572 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1540557772] [2020-07-28 22:00:15,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2020-07-28 22:00:15,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 22:00:15,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 5 conjunts are in the unsatisfiable core [2020-07-28 22:00:15,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 22:00:15,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 22:00:15,774 INFO L280 TraceCheckUtils]: 0: Hoare triple {1000#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];assume ~bvult32(0bv32, #StackHeapBarrier);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(15bv32);call ~#pppox_protos~0.base, ~#pppox_protos~0.offset := #Ultimate.allocOnStack(32bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#pppox_protos~0.base, ~#pppox_protos~0.offset, 8bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#pppox_protos~0.base, ~bvadd32(8bv32, ~#pppox_protos~0.offset), 8bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#pppox_protos~0.base, ~bvadd32(16bv32, ~#pppox_protos~0.offset), 8bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#pppox_protos~0.base, ~bvadd32(24bv32, ~#pppox_protos~0.offset), 8bv32);call ~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset := #Ultimate.allocOnStack(20bv32);call write~init~intINTTYPE4(24bv32, ~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset, 4bv32);call write~init~$Pointer$(#funAddr~pppox_create.base, #funAddr~pppox_create.offset, ~#pppox_proto_family~0.base, ~bvadd32(4bv32, ~#pppox_proto_family~0.offset), 8bv32);call write~init~$Pointer$(~#__this_module~0.base, ~#__this_module~0.offset, ~#pppox_proto_family~0.base, ~bvadd32(12bv32, ~#pppox_proto_family~0.offset), 8bv32);~LDV_IN_INTERRUPT~0 := 0bv32;~ldv_module_refcounter~0 := 1bv32; {1000#true} is VALID [2020-07-28 22:00:15,774 INFO L280 TraceCheckUtils]: 1: Hoare triple {1000#true} havoc main_#res;havoc main_#t~ret47, main_#t~nondet48, main_#t~ret49, main_#t~nondet50, main_~var_group1~0.base, main_~var_group1~0.offset, main_~var_group2~0.base, main_~var_group2~0.offset, main_~var_pppox_create_4_p2~0, main_~var_pppox_create_4_p3~0, main_~tmp~4, main_~tmp___0~1, main_~tmp___1~0;havoc main_~var_group1~0.base, main_~var_group1~0.offset;havoc main_~var_group2~0.base, main_~var_group2~0.offset;havoc main_~var_pppox_create_4_p2~0;havoc main_~var_pppox_create_4_p3~0;havoc main_~tmp~4;havoc main_~tmp___0~1;havoc main_~tmp___1~0;~LDV_IN_INTERRUPT~0 := 1bv32; {1000#true} is VALID [2020-07-28 22:00:15,778 INFO L280 TraceCheckUtils]: 2: Hoare triple {1000#true} havoc pppox_init_#res;havoc pppox_init_#t~ret46, pppox_init_~tmp~3;havoc pppox_init_~tmp~3;sock_register_#in~arg0.base, sock_register_#in~arg0.offset := ~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset;havoc sock_register_#res;havoc sock_register_#t~nondet56, sock_register_~arg0.base, sock_register_~arg0.offset;sock_register_~arg0.base, sock_register_~arg0.offset := sock_register_#in~arg0.base, sock_register_#in~arg0.offset;sock_register_#res := sock_register_#t~nondet56;havoc sock_register_#t~nondet56; {1000#true} is VALID [2020-07-28 22:00:15,778 INFO L280 TraceCheckUtils]: 3: Hoare triple {1000#true} pppox_init_#t~ret46 := sock_register_#res;pppox_init_~tmp~3 := pppox_init_#t~ret46;havoc pppox_init_#t~ret46;pppox_init_#res := pppox_init_~tmp~3; {1000#true} is VALID [2020-07-28 22:00:15,778 INFO L280 TraceCheckUtils]: 4: Hoare triple {1000#true} main_#t~ret47 := pppox_init_#res;main_~tmp~4 := main_#t~ret47;havoc main_#t~ret47; {1000#true} is VALID [2020-07-28 22:00:15,778 INFO L280 TraceCheckUtils]: 5: Hoare triple {1000#true} assume !(0bv32 != main_~tmp~4); {1000#true} is VALID [2020-07-28 22:00:15,779 INFO L280 TraceCheckUtils]: 6: Hoare triple {1000#true} main_~tmp___1~0 := main_#t~nondet50;havoc main_#t~nondet50; {1000#true} is VALID [2020-07-28 22:00:15,779 INFO L280 TraceCheckUtils]: 7: Hoare triple {1000#true} assume 0bv32 != main_~tmp___1~0; {1000#true} is VALID [2020-07-28 22:00:15,779 INFO L280 TraceCheckUtils]: 8: Hoare triple {1000#true} main_~tmp___0~1 := main_#t~nondet48;havoc main_#t~nondet48; {1000#true} is VALID [2020-07-28 22:00:15,779 INFO L280 TraceCheckUtils]: 9: Hoare triple {1000#true} assume 0bv32 == main_~tmp___0~1; {1000#true} is VALID [2020-07-28 22:00:15,780 INFO L280 TraceCheckUtils]: 10: Hoare triple {1000#true} pppox_create_#in~net.base, pppox_create_#in~net.offset, pppox_create_#in~sock.base, pppox_create_#in~sock.offset, pppox_create_#in~protocol, pppox_create_#in~kern := main_~var_group1~0.base, main_~var_group1~0.offset, main_~var_group2~0.base, main_~var_group2~0.offset, main_~var_pppox_create_4_p2~0, main_~var_pppox_create_4_p3~0;havoc pppox_create_#res;havoc pppox_create_#t~mem30.base, pppox_create_#t~mem30.offset, pppox_create_#t~nondet31, pppox_create_#t~mem33.base, pppox_create_#t~mem33.offset, pppox_create_#t~mem34.base, pppox_create_#t~mem34.offset, pppox_create_#t~mem35.base, pppox_create_#t~mem35.offset, pppox_create_#t~ret36, pppox_create_#t~mem41.base, pppox_create_#t~mem41.offset, pppox_create_#t~mem42.base, pppox_create_#t~mem42.offset, pppox_create_#t~ret43, pppox_create_#t~mem44.base, pppox_create_#t~mem44.offset, pppox_create_#t~mem45.base, pppox_create_#t~mem45.offset, pppox_create_~net.base, pppox_create_~net.offset, pppox_create_~sock.base, pppox_create_~sock.offset, pppox_create_~protocol, pppox_create_~kern, pppox_create_~rc~1, pppox_create_~tmp~2;pppox_create_~net.base, pppox_create_~net.offset := pppox_create_#in~net.base, pppox_create_#in~net.offset;pppox_create_~sock.base, pppox_create_~sock.offset := pppox_create_#in~sock.base, pppox_create_#in~sock.offset;pppox_create_~protocol := pppox_create_#in~protocol;pppox_create_~kern := pppox_create_#in~kern;havoc pppox_create_~rc~1;havoc pppox_create_~tmp~2;pppox_create_~rc~1 := 4294967205bv32; {1000#true} is VALID [2020-07-28 22:00:15,780 INFO L280 TraceCheckUtils]: 11: Hoare triple {1000#true} assume !~bvslt32(pppox_create_~protocol, 0bv32); {1000#true} is VALID [2020-07-28 22:00:15,780 INFO L280 TraceCheckUtils]: 12: Hoare triple {1000#true} assume !~bvsgt32(pppox_create_~protocol, 3bv32);pppox_create_~rc~1 := 4294967203bv32;call pppox_create_#t~mem30.base, pppox_create_#t~mem30.offset := read~$Pointer$(~#pppox_protos~0.base, ~bvadd32(~#pppox_protos~0.offset, ~bvmul32(8bv32, pppox_create_~protocol)), 8bv32); {1000#true} is VALID [2020-07-28 22:00:15,783 INFO L280 TraceCheckUtils]: 13: Hoare triple {1000#true} assume !(~zero_extendFrom32To64(~bvadd32(pppox_create_#t~mem30.base, pppox_create_#t~mem30.offset)) == ~zero_extendFrom32To64(0bv32));havoc pppox_create_#t~mem30.base, pppox_create_#t~mem30.offset; {1000#true} is VALID [2020-07-28 22:00:15,783 INFO L280 TraceCheckUtils]: 14: Hoare triple {1000#true} call pppox_create_#t~mem33.base, pppox_create_#t~mem33.offset := read~$Pointer$(~#pppox_protos~0.base, ~bvadd32(~#pppox_protos~0.offset, ~bvmul32(8bv32, pppox_create_~protocol)), 8bv32); {1000#true} is VALID [2020-07-28 22:00:15,783 INFO L280 TraceCheckUtils]: 15: Hoare triple {1000#true} assume !(~zero_extendFrom32To64(~bvadd32(pppox_create_#t~mem33.base, pppox_create_#t~mem33.offset)) == ~zero_extendFrom32To64(0bv32));havoc pppox_create_#t~mem33.base, pppox_create_#t~mem33.offset;call pppox_create_#t~mem34.base, pppox_create_#t~mem34.offset := read~$Pointer$(~#pppox_protos~0.base, ~bvadd32(~#pppox_protos~0.offset, ~bvmul32(8bv32, pppox_create_~protocol)), 8bv32);call pppox_create_#t~mem35.base, pppox_create_#t~mem35.offset := read~$Pointer$(pppox_create_#t~mem34.base, ~bvadd32(16bv32, pppox_create_#t~mem34.offset), 8bv32);ldv_try_module_get_1_#in~module.base, ldv_try_module_get_1_#in~module.offset := pppox_create_#t~mem35.base, pppox_create_#t~mem35.offset;havoc ldv_try_module_get_1_#res;havoc ldv_try_module_get_1_#t~ret52, ldv_try_module_get_1_~module.base, ldv_try_module_get_1_~module.offset, ldv_try_module_get_1_~tmp~5;ldv_try_module_get_1_~module.base, ldv_try_module_get_1_~module.offset := ldv_try_module_get_1_#in~module.base, ldv_try_module_get_1_#in~module.offset;havoc ldv_try_module_get_1_~tmp~5;ldv_try_module_get_#in~module.base, ldv_try_module_get_#in~module.offset := ldv_try_module_get_1_~module.base, ldv_try_module_get_1_~module.offset;havoc ldv_try_module_get_#res;havoc ldv_try_module_get_#t~ret51, ldv_try_module_get_~module.base, ldv_try_module_get_~module.offset, ldv_try_module_get_~module_get_succeeded~0;ldv_try_module_get_~module.base, ldv_try_module_get_~module.offset := ldv_try_module_get_#in~module.base, ldv_try_module_get_#in~module.offset;havoc ldv_try_module_get_~module_get_succeeded~0; {1000#true} is VALID [2020-07-28 22:00:15,786 INFO L280 TraceCheckUtils]: 16: Hoare triple {1000#true} assume !(~zero_extendFrom32To64(~bvadd32(ldv_try_module_get_~module.base, ldv_try_module_get_~module.offset)) != ~zero_extendFrom32To64(0bv32));ldv_try_module_get_#res := 0bv32; {1053#(= (_ bv0 32) |ULTIMATE.start_ldv_try_module_get_#res|)} is VALID [2020-07-28 22:00:15,788 INFO L280 TraceCheckUtils]: 17: Hoare triple {1053#(= (_ bv0 32) |ULTIMATE.start_ldv_try_module_get_#res|)} ldv_try_module_get_1_#t~ret52 := ldv_try_module_get_#res;ldv_try_module_get_1_~tmp~5 := ldv_try_module_get_1_#t~ret52;havoc ldv_try_module_get_1_#t~ret52;ldv_try_module_get_1_#res := ldv_try_module_get_1_~tmp~5; {1057#(= |ULTIMATE.start_ldv_try_module_get_1_#res| (_ bv0 32))} is VALID [2020-07-28 22:00:15,788 INFO L280 TraceCheckUtils]: 18: Hoare triple {1057#(= |ULTIMATE.start_ldv_try_module_get_1_#res| (_ bv0 32))} pppox_create_#t~ret36 := ldv_try_module_get_1_#res;pppox_create_~tmp~2 := pppox_create_#t~ret36;havoc pppox_create_#t~ret36;havoc pppox_create_#t~mem35.base, pppox_create_#t~mem35.offset;havoc pppox_create_#t~mem34.base, pppox_create_#t~mem34.offset; {1061#(= (_ bv0 32) ULTIMATE.start_pppox_create_~tmp~2)} is VALID [2020-07-28 22:00:15,789 INFO L280 TraceCheckUtils]: 19: Hoare triple {1061#(= (_ bv0 32) ULTIMATE.start_pppox_create_~tmp~2)} assume !(0bv32 == pppox_create_~tmp~2);call pppox_create_#t~mem41.base, pppox_create_#t~mem41.offset := read~$Pointer$(~#pppox_protos~0.base, ~bvadd32(~#pppox_protos~0.offset, ~bvmul32(8bv32, pppox_create_~protocol)), 8bv32);call pppox_create_#t~mem42.base, pppox_create_#t~mem42.offset := read~$Pointer$(pppox_create_#t~mem41.base, pppox_create_#t~mem41.offset, 8bv32);##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~39.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~39.offset, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~40.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~40.offset, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~#fp.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~#fp.offset := pppox_create_~net.base, pppox_create_~net.offset, pppox_create_~sock.base, pppox_create_~sock.offset, pppox_create_#t~mem42.base, pppox_create_#t~mem42.offset;havoc ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#res;havoc ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~39.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~39.offset, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~40.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~40.offset;##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~39.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~39.offset := ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~39.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~39.offset;##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~40.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~40.offset := ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~40.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~40.offset; {1001#false} is VALID [2020-07-28 22:00:15,790 INFO L280 TraceCheckUtils]: 20: Hoare triple {1001#false} pppox_create_#t~ret43 := ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#res;pppox_create_~rc~1 := pppox_create_#t~ret43;havoc pppox_create_#t~ret43;havoc pppox_create_#t~mem42.base, pppox_create_#t~mem42.offset;havoc pppox_create_#t~mem41.base, pppox_create_#t~mem41.offset;call pppox_create_#t~mem44.base, pppox_create_#t~mem44.offset := read~$Pointer$(~#pppox_protos~0.base, ~bvadd32(~#pppox_protos~0.offset, ~bvmul32(8bv32, pppox_create_~protocol)), 8bv32);call pppox_create_#t~mem45.base, pppox_create_#t~mem45.offset := read~$Pointer$(pppox_create_#t~mem44.base, ~bvadd32(16bv32, pppox_create_#t~mem44.offset), 8bv32);ldv_module_put_2_#in~ldv_func_arg1.base, ldv_module_put_2_#in~ldv_func_arg1.offset := pppox_create_#t~mem45.base, pppox_create_#t~mem45.offset;havoc ldv_module_put_2_~ldv_func_arg1.base, ldv_module_put_2_~ldv_func_arg1.offset;ldv_module_put_2_~ldv_func_arg1.base, ldv_module_put_2_~ldv_func_arg1.offset := ldv_module_put_2_#in~ldv_func_arg1.base, ldv_module_put_2_#in~ldv_func_arg1.offset;ldv_module_put_#in~module.base, ldv_module_put_#in~module.offset := ldv_module_put_2_~ldv_func_arg1.base, ldv_module_put_2_~ldv_func_arg1.offset;havoc ldv_module_put_~module.base, ldv_module_put_~module.offset;ldv_module_put_~module.base, ldv_module_put_~module.offset := ldv_module_put_#in~module.base, ldv_module_put_#in~module.offset; {1001#false} is VALID [2020-07-28 22:00:15,790 INFO L280 TraceCheckUtils]: 21: Hoare triple {1001#false} assume ~zero_extendFrom32To64(~bvadd32(ldv_module_put_~module.base, ldv_module_put_~module.offset)) != ~zero_extendFrom32To64(0bv32); {1001#false} is VALID [2020-07-28 22:00:15,790 INFO L280 TraceCheckUtils]: 22: Hoare triple {1001#false} assume ~bvsle32(~ldv_module_refcounter~0, 1bv32); {1001#false} is VALID [2020-07-28 22:00:15,790 INFO L280 TraceCheckUtils]: 23: Hoare triple {1001#false} assume !false; {1001#false} is VALID [2020-07-28 22:00:15,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 22:00:15,791 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-07-28 22:00:15,821 INFO L280 TraceCheckUtils]: 23: Hoare triple {1001#false} assume !false; {1001#false} is VALID [2020-07-28 22:00:15,821 INFO L280 TraceCheckUtils]: 22: Hoare triple {1001#false} assume ~bvsle32(~ldv_module_refcounter~0, 1bv32); {1001#false} is VALID [2020-07-28 22:00:15,822 INFO L280 TraceCheckUtils]: 21: Hoare triple {1001#false} assume ~zero_extendFrom32To64(~bvadd32(ldv_module_put_~module.base, ldv_module_put_~module.offset)) != ~zero_extendFrom32To64(0bv32); {1001#false} is VALID [2020-07-28 22:00:15,822 INFO L280 TraceCheckUtils]: 20: Hoare triple {1001#false} pppox_create_#t~ret43 := ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#res;pppox_create_~rc~1 := pppox_create_#t~ret43;havoc pppox_create_#t~ret43;havoc pppox_create_#t~mem42.base, pppox_create_#t~mem42.offset;havoc pppox_create_#t~mem41.base, pppox_create_#t~mem41.offset;call pppox_create_#t~mem44.base, pppox_create_#t~mem44.offset := read~$Pointer$(~#pppox_protos~0.base, ~bvadd32(~#pppox_protos~0.offset, ~bvmul32(8bv32, pppox_create_~protocol)), 8bv32);call pppox_create_#t~mem45.base, pppox_create_#t~mem45.offset := read~$Pointer$(pppox_create_#t~mem44.base, ~bvadd32(16bv32, pppox_create_#t~mem44.offset), 8bv32);ldv_module_put_2_#in~ldv_func_arg1.base, ldv_module_put_2_#in~ldv_func_arg1.offset := pppox_create_#t~mem45.base, pppox_create_#t~mem45.offset;havoc ldv_module_put_2_~ldv_func_arg1.base, ldv_module_put_2_~ldv_func_arg1.offset;ldv_module_put_2_~ldv_func_arg1.base, ldv_module_put_2_~ldv_func_arg1.offset := ldv_module_put_2_#in~ldv_func_arg1.base, ldv_module_put_2_#in~ldv_func_arg1.offset;ldv_module_put_#in~module.base, ldv_module_put_#in~module.offset := ldv_module_put_2_~ldv_func_arg1.base, ldv_module_put_2_~ldv_func_arg1.offset;havoc ldv_module_put_~module.base, ldv_module_put_~module.offset;ldv_module_put_~module.base, ldv_module_put_~module.offset := ldv_module_put_#in~module.base, ldv_module_put_#in~module.offset; {1001#false} is VALID [2020-07-28 22:00:15,824 INFO L280 TraceCheckUtils]: 19: Hoare triple {1061#(= (_ bv0 32) ULTIMATE.start_pppox_create_~tmp~2)} assume !(0bv32 == pppox_create_~tmp~2);call pppox_create_#t~mem41.base, pppox_create_#t~mem41.offset := read~$Pointer$(~#pppox_protos~0.base, ~bvadd32(~#pppox_protos~0.offset, ~bvmul32(8bv32, pppox_create_~protocol)), 8bv32);call pppox_create_#t~mem42.base, pppox_create_#t~mem42.offset := read~$Pointer$(pppox_create_#t~mem41.base, pppox_create_#t~mem41.offset, 8bv32);##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~39.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~39.offset, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~40.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~40.offset, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~#fp.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~#fp.offset := pppox_create_~net.base, pppox_create_~net.offset, pppox_create_~sock.base, pppox_create_~sock.offset, pppox_create_#t~mem42.base, pppox_create_#t~mem42.offset;havoc ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#res;havoc ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~39.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~39.offset, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~40.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~40.offset;##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~39.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~39.offset := ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~39.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~39.offset;##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~40.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~40.offset := ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~40.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~40.offset; {1001#false} is VALID [2020-07-28 22:00:15,825 INFO L280 TraceCheckUtils]: 18: Hoare triple {1057#(= |ULTIMATE.start_ldv_try_module_get_1_#res| (_ bv0 32))} pppox_create_#t~ret36 := ldv_try_module_get_1_#res;pppox_create_~tmp~2 := pppox_create_#t~ret36;havoc pppox_create_#t~ret36;havoc pppox_create_#t~mem35.base, pppox_create_#t~mem35.offset;havoc pppox_create_#t~mem34.base, pppox_create_#t~mem34.offset; {1061#(= (_ bv0 32) ULTIMATE.start_pppox_create_~tmp~2)} is VALID [2020-07-28 22:00:15,826 INFO L280 TraceCheckUtils]: 17: Hoare triple {1053#(= (_ bv0 32) |ULTIMATE.start_ldv_try_module_get_#res|)} ldv_try_module_get_1_#t~ret52 := ldv_try_module_get_#res;ldv_try_module_get_1_~tmp~5 := ldv_try_module_get_1_#t~ret52;havoc ldv_try_module_get_1_#t~ret52;ldv_try_module_get_1_#res := ldv_try_module_get_1_~tmp~5; {1057#(= |ULTIMATE.start_ldv_try_module_get_1_#res| (_ bv0 32))} is VALID [2020-07-28 22:00:15,827 INFO L280 TraceCheckUtils]: 16: Hoare triple {1000#true} assume !(~zero_extendFrom32To64(~bvadd32(ldv_try_module_get_~module.base, ldv_try_module_get_~module.offset)) != ~zero_extendFrom32To64(0bv32));ldv_try_module_get_#res := 0bv32; {1053#(= (_ bv0 32) |ULTIMATE.start_ldv_try_module_get_#res|)} is VALID [2020-07-28 22:00:15,827 INFO L280 TraceCheckUtils]: 15: Hoare triple {1000#true} assume !(~zero_extendFrom32To64(~bvadd32(pppox_create_#t~mem33.base, pppox_create_#t~mem33.offset)) == ~zero_extendFrom32To64(0bv32));havoc pppox_create_#t~mem33.base, pppox_create_#t~mem33.offset;call pppox_create_#t~mem34.base, pppox_create_#t~mem34.offset := read~$Pointer$(~#pppox_protos~0.base, ~bvadd32(~#pppox_protos~0.offset, ~bvmul32(8bv32, pppox_create_~protocol)), 8bv32);call pppox_create_#t~mem35.base, pppox_create_#t~mem35.offset := read~$Pointer$(pppox_create_#t~mem34.base, ~bvadd32(16bv32, pppox_create_#t~mem34.offset), 8bv32);ldv_try_module_get_1_#in~module.base, ldv_try_module_get_1_#in~module.offset := pppox_create_#t~mem35.base, pppox_create_#t~mem35.offset;havoc ldv_try_module_get_1_#res;havoc ldv_try_module_get_1_#t~ret52, ldv_try_module_get_1_~module.base, ldv_try_module_get_1_~module.offset, ldv_try_module_get_1_~tmp~5;ldv_try_module_get_1_~module.base, ldv_try_module_get_1_~module.offset := ldv_try_module_get_1_#in~module.base, ldv_try_module_get_1_#in~module.offset;havoc ldv_try_module_get_1_~tmp~5;ldv_try_module_get_#in~module.base, ldv_try_module_get_#in~module.offset := ldv_try_module_get_1_~module.base, ldv_try_module_get_1_~module.offset;havoc ldv_try_module_get_#res;havoc ldv_try_module_get_#t~ret51, ldv_try_module_get_~module.base, ldv_try_module_get_~module.offset, ldv_try_module_get_~module_get_succeeded~0;ldv_try_module_get_~module.base, ldv_try_module_get_~module.offset := ldv_try_module_get_#in~module.base, ldv_try_module_get_#in~module.offset;havoc ldv_try_module_get_~module_get_succeeded~0; {1000#true} is VALID [2020-07-28 22:00:15,828 INFO L280 TraceCheckUtils]: 14: Hoare triple {1000#true} call pppox_create_#t~mem33.base, pppox_create_#t~mem33.offset := read~$Pointer$(~#pppox_protos~0.base, ~bvadd32(~#pppox_protos~0.offset, ~bvmul32(8bv32, pppox_create_~protocol)), 8bv32); {1000#true} is VALID [2020-07-28 22:00:15,828 INFO L280 TraceCheckUtils]: 13: Hoare triple {1000#true} assume !(~zero_extendFrom32To64(~bvadd32(pppox_create_#t~mem30.base, pppox_create_#t~mem30.offset)) == ~zero_extendFrom32To64(0bv32));havoc pppox_create_#t~mem30.base, pppox_create_#t~mem30.offset; {1000#true} is VALID [2020-07-28 22:00:15,828 INFO L280 TraceCheckUtils]: 12: Hoare triple {1000#true} assume !~bvsgt32(pppox_create_~protocol, 3bv32);pppox_create_~rc~1 := 4294967203bv32;call pppox_create_#t~mem30.base, pppox_create_#t~mem30.offset := read~$Pointer$(~#pppox_protos~0.base, ~bvadd32(~#pppox_protos~0.offset, ~bvmul32(8bv32, pppox_create_~protocol)), 8bv32); {1000#true} is VALID [2020-07-28 22:00:15,828 INFO L280 TraceCheckUtils]: 11: Hoare triple {1000#true} assume !~bvslt32(pppox_create_~protocol, 0bv32); {1000#true} is VALID [2020-07-28 22:00:15,828 INFO L280 TraceCheckUtils]: 10: Hoare triple {1000#true} pppox_create_#in~net.base, pppox_create_#in~net.offset, pppox_create_#in~sock.base, pppox_create_#in~sock.offset, pppox_create_#in~protocol, pppox_create_#in~kern := main_~var_group1~0.base, main_~var_group1~0.offset, main_~var_group2~0.base, main_~var_group2~0.offset, main_~var_pppox_create_4_p2~0, main_~var_pppox_create_4_p3~0;havoc pppox_create_#res;havoc pppox_create_#t~mem30.base, pppox_create_#t~mem30.offset, pppox_create_#t~nondet31, pppox_create_#t~mem33.base, pppox_create_#t~mem33.offset, pppox_create_#t~mem34.base, pppox_create_#t~mem34.offset, pppox_create_#t~mem35.base, pppox_create_#t~mem35.offset, pppox_create_#t~ret36, pppox_create_#t~mem41.base, pppox_create_#t~mem41.offset, pppox_create_#t~mem42.base, pppox_create_#t~mem42.offset, pppox_create_#t~ret43, pppox_create_#t~mem44.base, pppox_create_#t~mem44.offset, pppox_create_#t~mem45.base, pppox_create_#t~mem45.offset, pppox_create_~net.base, pppox_create_~net.offset, pppox_create_~sock.base, pppox_create_~sock.offset, pppox_create_~protocol, pppox_create_~kern, pppox_create_~rc~1, pppox_create_~tmp~2;pppox_create_~net.base, pppox_create_~net.offset := pppox_create_#in~net.base, pppox_create_#in~net.offset;pppox_create_~sock.base, pppox_create_~sock.offset := pppox_create_#in~sock.base, pppox_create_#in~sock.offset;pppox_create_~protocol := pppox_create_#in~protocol;pppox_create_~kern := pppox_create_#in~kern;havoc pppox_create_~rc~1;havoc pppox_create_~tmp~2;pppox_create_~rc~1 := 4294967205bv32; {1000#true} is VALID [2020-07-28 22:00:15,829 INFO L280 TraceCheckUtils]: 9: Hoare triple {1000#true} assume 0bv32 == main_~tmp___0~1; {1000#true} is VALID [2020-07-28 22:00:15,829 INFO L280 TraceCheckUtils]: 8: Hoare triple {1000#true} main_~tmp___0~1 := main_#t~nondet48;havoc main_#t~nondet48; {1000#true} is VALID [2020-07-28 22:00:15,829 INFO L280 TraceCheckUtils]: 7: Hoare triple {1000#true} assume 0bv32 != main_~tmp___1~0; {1000#true} is VALID [2020-07-28 22:00:15,829 INFO L280 TraceCheckUtils]: 6: Hoare triple {1000#true} main_~tmp___1~0 := main_#t~nondet50;havoc main_#t~nondet50; {1000#true} is VALID [2020-07-28 22:00:15,829 INFO L280 TraceCheckUtils]: 5: Hoare triple {1000#true} assume !(0bv32 != main_~tmp~4); {1000#true} is VALID [2020-07-28 22:00:15,830 INFO L280 TraceCheckUtils]: 4: Hoare triple {1000#true} main_#t~ret47 := pppox_init_#res;main_~tmp~4 := main_#t~ret47;havoc main_#t~ret47; {1000#true} is VALID [2020-07-28 22:00:15,830 INFO L280 TraceCheckUtils]: 3: Hoare triple {1000#true} pppox_init_#t~ret46 := sock_register_#res;pppox_init_~tmp~3 := pppox_init_#t~ret46;havoc pppox_init_#t~ret46;pppox_init_#res := pppox_init_~tmp~3; {1000#true} is VALID [2020-07-28 22:00:15,830 INFO L280 TraceCheckUtils]: 2: Hoare triple {1000#true} havoc pppox_init_#res;havoc pppox_init_#t~ret46, pppox_init_~tmp~3;havoc pppox_init_~tmp~3;sock_register_#in~arg0.base, sock_register_#in~arg0.offset := ~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset;havoc sock_register_#res;havoc sock_register_#t~nondet56, sock_register_~arg0.base, sock_register_~arg0.offset;sock_register_~arg0.base, sock_register_~arg0.offset := sock_register_#in~arg0.base, sock_register_#in~arg0.offset;sock_register_#res := sock_register_#t~nondet56;havoc sock_register_#t~nondet56; {1000#true} is VALID [2020-07-28 22:00:15,830 INFO L280 TraceCheckUtils]: 1: Hoare triple {1000#true} havoc main_#res;havoc main_#t~ret47, main_#t~nondet48, main_#t~ret49, main_#t~nondet50, main_~var_group1~0.base, main_~var_group1~0.offset, main_~var_group2~0.base, main_~var_group2~0.offset, main_~var_pppox_create_4_p2~0, main_~var_pppox_create_4_p3~0, main_~tmp~4, main_~tmp___0~1, main_~tmp___1~0;havoc main_~var_group1~0.base, main_~var_group1~0.offset;havoc main_~var_group2~0.base, main_~var_group2~0.offset;havoc main_~var_pppox_create_4_p2~0;havoc main_~var_pppox_create_4_p3~0;havoc main_~tmp~4;havoc main_~tmp___0~1;havoc main_~tmp___1~0;~LDV_IN_INTERRUPT~0 := 1bv32; {1000#true} is VALID [2020-07-28 22:00:15,831 INFO L280 TraceCheckUtils]: 0: Hoare triple {1000#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];assume ~bvult32(0bv32, #StackHeapBarrier);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(15bv32);call ~#pppox_protos~0.base, ~#pppox_protos~0.offset := #Ultimate.allocOnStack(32bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#pppox_protos~0.base, ~#pppox_protos~0.offset, 8bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#pppox_protos~0.base, ~bvadd32(8bv32, ~#pppox_protos~0.offset), 8bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#pppox_protos~0.base, ~bvadd32(16bv32, ~#pppox_protos~0.offset), 8bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#pppox_protos~0.base, ~bvadd32(24bv32, ~#pppox_protos~0.offset), 8bv32);call ~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset := #Ultimate.allocOnStack(20bv32);call write~init~intINTTYPE4(24bv32, ~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset, 4bv32);call write~init~$Pointer$(#funAddr~pppox_create.base, #funAddr~pppox_create.offset, ~#pppox_proto_family~0.base, ~bvadd32(4bv32, ~#pppox_proto_family~0.offset), 8bv32);call write~init~$Pointer$(~#__this_module~0.base, ~#__this_module~0.offset, ~#pppox_proto_family~0.base, ~bvadd32(12bv32, ~#pppox_proto_family~0.offset), 8bv32);~LDV_IN_INTERRUPT~0 := 0bv32;~ldv_module_refcounter~0 := 1bv32; {1000#true} is VALID [2020-07-28 22:00:15,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 22:00:15,832 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1540557772] [2020-07-28 22:00:15,832 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-07-28 22:00:15,832 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2020-07-28 22:00:15,832 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [955468627] [2020-07-28 22:00:15,833 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2020-07-28 22:00:15,833 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 22:00:15,833 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 22:00:15,875 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 22:00:15,876 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 22:00:15,876 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-07-28 22:00:15,877 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 22:00:15,877 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 22:00:15,877 INFO L87 Difference]: Start difference. First operand 61 states and 79 transitions. Second operand 5 states. [2020-07-28 22:00:16,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 22:00:16,493 INFO L93 Difference]: Finished difference Result 176 states and 225 transitions. [2020-07-28 22:00:16,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-28 22:00:16,493 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2020-07-28 22:00:16,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 22:00:16,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 22:00:16,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 131 transitions. [2020-07-28 22:00:16,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 22:00:16,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 131 transitions. [2020-07-28 22:00:16,499 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 131 transitions. [2020-07-28 22:00:16,720 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 131 edges. 131 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 22:00:16,725 INFO L225 Difference]: With dead ends: 176 [2020-07-28 22:00:16,725 INFO L226 Difference]: Without dead ends: 121 [2020-07-28 22:00:16,726 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-07-28 22:00:16,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2020-07-28 22:00:16,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 60. [2020-07-28 22:00:16,793 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 22:00:16,794 INFO L82 GeneralOperation]: Start isEquivalent. First operand 121 states. Second operand 60 states. [2020-07-28 22:00:16,794 INFO L74 IsIncluded]: Start isIncluded. First operand 121 states. Second operand 60 states. [2020-07-28 22:00:16,794 INFO L87 Difference]: Start difference. First operand 121 states. Second operand 60 states. [2020-07-28 22:00:16,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 22:00:16,799 INFO L93 Difference]: Finished difference Result 121 states and 150 transitions. [2020-07-28 22:00:16,800 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 150 transitions. [2020-07-28 22:00:16,801 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 22:00:16,801 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 22:00:16,801 INFO L74 IsIncluded]: Start isIncluded. First operand 60 states. Second operand 121 states. [2020-07-28 22:00:16,801 INFO L87 Difference]: Start difference. First operand 60 states. Second operand 121 states. [2020-07-28 22:00:16,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 22:00:16,806 INFO L93 Difference]: Finished difference Result 121 states and 150 transitions. [2020-07-28 22:00:16,806 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 150 transitions. [2020-07-28 22:00:16,807 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 22:00:16,807 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 22:00:16,807 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 22:00:16,807 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 22:00:16,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2020-07-28 22:00:16,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 76 transitions. [2020-07-28 22:00:16,810 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 76 transitions. Word has length 24 [2020-07-28 22:00:16,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 22:00:16,810 INFO L479 AbstractCegarLoop]: Abstraction has 60 states and 76 transitions. [2020-07-28 22:00:16,810 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 22:00:16,810 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 76 transitions. [2020-07-28 22:00:16,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-07-28 22:00:16,811 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 22:00:16,811 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] [2020-07-28 22:00:17,025 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-07-28 22:00:17,026 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 22:00:17,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 22:00:17,027 INFO L82 PathProgramCache]: Analyzing trace with hash -252291727, now seen corresponding path program 1 times [2020-07-28 22:00:17,028 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-07-28 22:00:17,030 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [351265247] [2020-07-28 22:00:17,031 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2020-07-28 22:00:17,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 22:00:17,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 3 conjunts are in the unsatisfiable core [2020-07-28 22:00:17,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 22:00:17,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 22:00:17,262 INFO L280 TraceCheckUtils]: 0: Hoare triple {1728#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];assume ~bvult32(0bv32, #StackHeapBarrier);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(15bv32);call ~#pppox_protos~0.base, ~#pppox_protos~0.offset := #Ultimate.allocOnStack(32bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#pppox_protos~0.base, ~#pppox_protos~0.offset, 8bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#pppox_protos~0.base, ~bvadd32(8bv32, ~#pppox_protos~0.offset), 8bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#pppox_protos~0.base, ~bvadd32(16bv32, ~#pppox_protos~0.offset), 8bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#pppox_protos~0.base, ~bvadd32(24bv32, ~#pppox_protos~0.offset), 8bv32);call ~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset := #Ultimate.allocOnStack(20bv32);call write~init~intINTTYPE4(24bv32, ~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset, 4bv32);call write~init~$Pointer$(#funAddr~pppox_create.base, #funAddr~pppox_create.offset, ~#pppox_proto_family~0.base, ~bvadd32(4bv32, ~#pppox_proto_family~0.offset), 8bv32);call write~init~$Pointer$(~#__this_module~0.base, ~#__this_module~0.offset, ~#pppox_proto_family~0.base, ~bvadd32(12bv32, ~#pppox_proto_family~0.offset), 8bv32);~LDV_IN_INTERRUPT~0 := 0bv32;~ldv_module_refcounter~0 := 1bv32; {1733#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2020-07-28 22:00:17,263 INFO L280 TraceCheckUtils]: 1: Hoare triple {1733#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} havoc main_#res;havoc main_#t~ret47, main_#t~nondet48, main_#t~ret49, main_#t~nondet50, main_~var_group1~0.base, main_~var_group1~0.offset, main_~var_group2~0.base, main_~var_group2~0.offset, main_~var_pppox_create_4_p2~0, main_~var_pppox_create_4_p3~0, main_~tmp~4, main_~tmp___0~1, main_~tmp___1~0;havoc main_~var_group1~0.base, main_~var_group1~0.offset;havoc main_~var_group2~0.base, main_~var_group2~0.offset;havoc main_~var_pppox_create_4_p2~0;havoc main_~var_pppox_create_4_p3~0;havoc main_~tmp~4;havoc main_~tmp___0~1;havoc main_~tmp___1~0;~LDV_IN_INTERRUPT~0 := 1bv32; {1733#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2020-07-28 22:00:17,263 INFO L280 TraceCheckUtils]: 2: Hoare triple {1733#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} havoc pppox_init_#res;havoc pppox_init_#t~ret46, pppox_init_~tmp~3;havoc pppox_init_~tmp~3;sock_register_#in~arg0.base, sock_register_#in~arg0.offset := ~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset;havoc sock_register_#res;havoc sock_register_#t~nondet56, sock_register_~arg0.base, sock_register_~arg0.offset;sock_register_~arg0.base, sock_register_~arg0.offset := sock_register_#in~arg0.base, sock_register_#in~arg0.offset;sock_register_#res := sock_register_#t~nondet56;havoc sock_register_#t~nondet56; {1733#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2020-07-28 22:00:17,264 INFO L280 TraceCheckUtils]: 3: Hoare triple {1733#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} pppox_init_#t~ret46 := sock_register_#res;pppox_init_~tmp~3 := pppox_init_#t~ret46;havoc pppox_init_#t~ret46;pppox_init_#res := pppox_init_~tmp~3; {1733#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2020-07-28 22:00:17,265 INFO L280 TraceCheckUtils]: 4: Hoare triple {1733#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} main_#t~ret47 := pppox_init_#res;main_~tmp~4 := main_#t~ret47;havoc main_#t~ret47; {1733#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2020-07-28 22:00:17,265 INFO L280 TraceCheckUtils]: 5: Hoare triple {1733#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} assume !(0bv32 != main_~tmp~4); {1733#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2020-07-28 22:00:17,266 INFO L280 TraceCheckUtils]: 6: Hoare triple {1733#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} main_~tmp___1~0 := main_#t~nondet50;havoc main_#t~nondet50; {1733#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2020-07-28 22:00:17,267 INFO L280 TraceCheckUtils]: 7: Hoare triple {1733#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} assume 0bv32 != main_~tmp___1~0; {1733#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2020-07-28 22:00:17,267 INFO L280 TraceCheckUtils]: 8: Hoare triple {1733#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} main_~tmp___0~1 := main_#t~nondet48;havoc main_#t~nondet48; {1733#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2020-07-28 22:00:17,268 INFO L280 TraceCheckUtils]: 9: Hoare triple {1733#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} assume 0bv32 == main_~tmp___0~1; {1733#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2020-07-28 22:00:17,269 INFO L280 TraceCheckUtils]: 10: Hoare triple {1733#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} pppox_create_#in~net.base, pppox_create_#in~net.offset, pppox_create_#in~sock.base, pppox_create_#in~sock.offset, pppox_create_#in~protocol, pppox_create_#in~kern := main_~var_group1~0.base, main_~var_group1~0.offset, main_~var_group2~0.base, main_~var_group2~0.offset, main_~var_pppox_create_4_p2~0, main_~var_pppox_create_4_p3~0;havoc pppox_create_#res;havoc pppox_create_#t~mem30.base, pppox_create_#t~mem30.offset, pppox_create_#t~nondet31, pppox_create_#t~mem33.base, pppox_create_#t~mem33.offset, pppox_create_#t~mem34.base, pppox_create_#t~mem34.offset, pppox_create_#t~mem35.base, pppox_create_#t~mem35.offset, pppox_create_#t~ret36, pppox_create_#t~mem41.base, pppox_create_#t~mem41.offset, pppox_create_#t~mem42.base, pppox_create_#t~mem42.offset, pppox_create_#t~ret43, pppox_create_#t~mem44.base, pppox_create_#t~mem44.offset, pppox_create_#t~mem45.base, pppox_create_#t~mem45.offset, pppox_create_~net.base, pppox_create_~net.offset, pppox_create_~sock.base, pppox_create_~sock.offset, pppox_create_~protocol, pppox_create_~kern, pppox_create_~rc~1, pppox_create_~tmp~2;pppox_create_~net.base, pppox_create_~net.offset := pppox_create_#in~net.base, pppox_create_#in~net.offset;pppox_create_~sock.base, pppox_create_~sock.offset := pppox_create_#in~sock.base, pppox_create_#in~sock.offset;pppox_create_~protocol := pppox_create_#in~protocol;pppox_create_~kern := pppox_create_#in~kern;havoc pppox_create_~rc~1;havoc pppox_create_~tmp~2;pppox_create_~rc~1 := 4294967205bv32; {1733#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2020-07-28 22:00:17,270 INFO L280 TraceCheckUtils]: 11: Hoare triple {1733#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} assume !~bvslt32(pppox_create_~protocol, 0bv32); {1733#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2020-07-28 22:00:17,270 INFO L280 TraceCheckUtils]: 12: Hoare triple {1733#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} assume !~bvsgt32(pppox_create_~protocol, 3bv32);pppox_create_~rc~1 := 4294967203bv32;call pppox_create_#t~mem30.base, pppox_create_#t~mem30.offset := read~$Pointer$(~#pppox_protos~0.base, ~bvadd32(~#pppox_protos~0.offset, ~bvmul32(8bv32, pppox_create_~protocol)), 8bv32); {1733#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2020-07-28 22:00:17,271 INFO L280 TraceCheckUtils]: 13: Hoare triple {1733#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} assume !(~zero_extendFrom32To64(~bvadd32(pppox_create_#t~mem30.base, pppox_create_#t~mem30.offset)) == ~zero_extendFrom32To64(0bv32));havoc pppox_create_#t~mem30.base, pppox_create_#t~mem30.offset; {1733#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2020-07-28 22:00:17,272 INFO L280 TraceCheckUtils]: 14: Hoare triple {1733#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} call pppox_create_#t~mem33.base, pppox_create_#t~mem33.offset := read~$Pointer$(~#pppox_protos~0.base, ~bvadd32(~#pppox_protos~0.offset, ~bvmul32(8bv32, pppox_create_~protocol)), 8bv32); {1733#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2020-07-28 22:00:17,273 INFO L280 TraceCheckUtils]: 15: Hoare triple {1733#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} assume !(~zero_extendFrom32To64(~bvadd32(pppox_create_#t~mem33.base, pppox_create_#t~mem33.offset)) == ~zero_extendFrom32To64(0bv32));havoc pppox_create_#t~mem33.base, pppox_create_#t~mem33.offset;call pppox_create_#t~mem34.base, pppox_create_#t~mem34.offset := read~$Pointer$(~#pppox_protos~0.base, ~bvadd32(~#pppox_protos~0.offset, ~bvmul32(8bv32, pppox_create_~protocol)), 8bv32);call pppox_create_#t~mem35.base, pppox_create_#t~mem35.offset := read~$Pointer$(pppox_create_#t~mem34.base, ~bvadd32(16bv32, pppox_create_#t~mem34.offset), 8bv32);ldv_try_module_get_1_#in~module.base, ldv_try_module_get_1_#in~module.offset := pppox_create_#t~mem35.base, pppox_create_#t~mem35.offset;havoc ldv_try_module_get_1_#res;havoc ldv_try_module_get_1_#t~ret52, ldv_try_module_get_1_~module.base, ldv_try_module_get_1_~module.offset, ldv_try_module_get_1_~tmp~5;ldv_try_module_get_1_~module.base, ldv_try_module_get_1_~module.offset := ldv_try_module_get_1_#in~module.base, ldv_try_module_get_1_#in~module.offset;havoc ldv_try_module_get_1_~tmp~5;ldv_try_module_get_#in~module.base, ldv_try_module_get_#in~module.offset := ldv_try_module_get_1_~module.base, ldv_try_module_get_1_~module.offset;havoc ldv_try_module_get_#res;havoc ldv_try_module_get_#t~ret51, ldv_try_module_get_~module.base, ldv_try_module_get_~module.offset, ldv_try_module_get_~module_get_succeeded~0;ldv_try_module_get_~module.base, ldv_try_module_get_~module.offset := ldv_try_module_get_#in~module.base, ldv_try_module_get_#in~module.offset;havoc ldv_try_module_get_~module_get_succeeded~0; {1733#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2020-07-28 22:00:17,274 INFO L280 TraceCheckUtils]: 16: Hoare triple {1733#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} assume ~zero_extendFrom32To64(~bvadd32(ldv_try_module_get_~module.base, ldv_try_module_get_~module.offset)) != ~zero_extendFrom32To64(0bv32);havoc ldv_undefined_int_#res;havoc ldv_undefined_int_#t~nondet54;ldv_undefined_int_#res := ldv_undefined_int_#t~nondet54;havoc ldv_undefined_int_#t~nondet54; {1733#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2020-07-28 22:00:17,274 INFO L280 TraceCheckUtils]: 17: Hoare triple {1733#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} ldv_try_module_get_#t~ret51 := ldv_undefined_int_#res;ldv_try_module_get_~module_get_succeeded~0 := ldv_try_module_get_#t~ret51;havoc ldv_try_module_get_#t~ret51; {1733#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2020-07-28 22:00:17,275 INFO L280 TraceCheckUtils]: 18: Hoare triple {1733#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32))} assume 1bv32 == ldv_try_module_get_~module_get_succeeded~0;~ldv_module_refcounter~0 := ~bvadd32(1bv32, ~ldv_module_refcounter~0);ldv_try_module_get_#res := 1bv32; {1788#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2020-07-28 22:00:17,276 INFO L280 TraceCheckUtils]: 19: Hoare triple {1788#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967294 32)) (_ bv0 32))} ldv_try_module_get_1_#t~ret52 := ldv_try_module_get_#res;ldv_try_module_get_1_~tmp~5 := ldv_try_module_get_1_#t~ret52;havoc ldv_try_module_get_1_#t~ret52;ldv_try_module_get_1_#res := ldv_try_module_get_1_~tmp~5; {1788#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2020-07-28 22:00:17,277 INFO L280 TraceCheckUtils]: 20: Hoare triple {1788#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967294 32)) (_ bv0 32))} pppox_create_#t~ret36 := ldv_try_module_get_1_#res;pppox_create_~tmp~2 := pppox_create_#t~ret36;havoc pppox_create_#t~ret36;havoc pppox_create_#t~mem35.base, pppox_create_#t~mem35.offset;havoc pppox_create_#t~mem34.base, pppox_create_#t~mem34.offset; {1788#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2020-07-28 22:00:17,278 INFO L280 TraceCheckUtils]: 21: Hoare triple {1788#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967294 32)) (_ bv0 32))} assume !(0bv32 == pppox_create_~tmp~2);call pppox_create_#t~mem41.base, pppox_create_#t~mem41.offset := read~$Pointer$(~#pppox_protos~0.base, ~bvadd32(~#pppox_protos~0.offset, ~bvmul32(8bv32, pppox_create_~protocol)), 8bv32);call pppox_create_#t~mem42.base, pppox_create_#t~mem42.offset := read~$Pointer$(pppox_create_#t~mem41.base, pppox_create_#t~mem41.offset, 8bv32);##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~39.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~39.offset, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~40.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~40.offset, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~#fp.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~#fp.offset := pppox_create_~net.base, pppox_create_~net.offset, pppox_create_~sock.base, pppox_create_~sock.offset, pppox_create_#t~mem42.base, pppox_create_#t~mem42.offset;havoc ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#res;havoc ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~39.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~39.offset, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~40.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~40.offset;##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~39.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~39.offset := ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~39.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~39.offset;##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~40.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~40.offset := ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~40.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~40.offset; {1788#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2020-07-28 22:00:17,279 INFO L280 TraceCheckUtils]: 22: Hoare triple {1788#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967294 32)) (_ bv0 32))} pppox_create_#t~ret43 := ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#res;pppox_create_~rc~1 := pppox_create_#t~ret43;havoc pppox_create_#t~ret43;havoc pppox_create_#t~mem42.base, pppox_create_#t~mem42.offset;havoc pppox_create_#t~mem41.base, pppox_create_#t~mem41.offset;call pppox_create_#t~mem44.base, pppox_create_#t~mem44.offset := read~$Pointer$(~#pppox_protos~0.base, ~bvadd32(~#pppox_protos~0.offset, ~bvmul32(8bv32, pppox_create_~protocol)), 8bv32);call pppox_create_#t~mem45.base, pppox_create_#t~mem45.offset := read~$Pointer$(pppox_create_#t~mem44.base, ~bvadd32(16bv32, pppox_create_#t~mem44.offset), 8bv32);ldv_module_put_2_#in~ldv_func_arg1.base, ldv_module_put_2_#in~ldv_func_arg1.offset := pppox_create_#t~mem45.base, pppox_create_#t~mem45.offset;havoc ldv_module_put_2_~ldv_func_arg1.base, ldv_module_put_2_~ldv_func_arg1.offset;ldv_module_put_2_~ldv_func_arg1.base, ldv_module_put_2_~ldv_func_arg1.offset := ldv_module_put_2_#in~ldv_func_arg1.base, ldv_module_put_2_#in~ldv_func_arg1.offset;ldv_module_put_#in~module.base, ldv_module_put_#in~module.offset := ldv_module_put_2_~ldv_func_arg1.base, ldv_module_put_2_~ldv_func_arg1.offset;havoc ldv_module_put_~module.base, ldv_module_put_~module.offset;ldv_module_put_~module.base, ldv_module_put_~module.offset := ldv_module_put_#in~module.base, ldv_module_put_#in~module.offset; {1788#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2020-07-28 22:00:17,279 INFO L280 TraceCheckUtils]: 23: Hoare triple {1788#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967294 32)) (_ bv0 32))} assume ~zero_extendFrom32To64(~bvadd32(ldv_module_put_~module.base, ldv_module_put_~module.offset)) != ~zero_extendFrom32To64(0bv32); {1788#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2020-07-28 22:00:17,280 INFO L280 TraceCheckUtils]: 24: Hoare triple {1788#(= (bvadd ~ldv_module_refcounter~0 (_ bv4294967294 32)) (_ bv0 32))} assume ~bvsle32(~ldv_module_refcounter~0, 1bv32); {1729#false} is VALID [2020-07-28 22:00:17,281 INFO L280 TraceCheckUtils]: 25: Hoare triple {1729#false} assume !false; {1729#false} is VALID [2020-07-28 22:00:17,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 22:00:17,283 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-07-28 22:00:17,339 INFO L280 TraceCheckUtils]: 25: Hoare triple {1729#false} assume !false; {1729#false} is VALID [2020-07-28 22:00:17,340 INFO L280 TraceCheckUtils]: 24: Hoare triple {1813#(not (bvsle ~ldv_module_refcounter~0 (_ bv1 32)))} assume ~bvsle32(~ldv_module_refcounter~0, 1bv32); {1729#false} is VALID [2020-07-28 22:00:17,341 INFO L280 TraceCheckUtils]: 23: Hoare triple {1813#(not (bvsle ~ldv_module_refcounter~0 (_ bv1 32)))} assume ~zero_extendFrom32To64(~bvadd32(ldv_module_put_~module.base, ldv_module_put_~module.offset)) != ~zero_extendFrom32To64(0bv32); {1813#(not (bvsle ~ldv_module_refcounter~0 (_ bv1 32)))} is VALID [2020-07-28 22:00:17,342 INFO L280 TraceCheckUtils]: 22: Hoare triple {1813#(not (bvsle ~ldv_module_refcounter~0 (_ bv1 32)))} pppox_create_#t~ret43 := ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#res;pppox_create_~rc~1 := pppox_create_#t~ret43;havoc pppox_create_#t~ret43;havoc pppox_create_#t~mem42.base, pppox_create_#t~mem42.offset;havoc pppox_create_#t~mem41.base, pppox_create_#t~mem41.offset;call pppox_create_#t~mem44.base, pppox_create_#t~mem44.offset := read~$Pointer$(~#pppox_protos~0.base, ~bvadd32(~#pppox_protos~0.offset, ~bvmul32(8bv32, pppox_create_~protocol)), 8bv32);call pppox_create_#t~mem45.base, pppox_create_#t~mem45.offset := read~$Pointer$(pppox_create_#t~mem44.base, ~bvadd32(16bv32, pppox_create_#t~mem44.offset), 8bv32);ldv_module_put_2_#in~ldv_func_arg1.base, ldv_module_put_2_#in~ldv_func_arg1.offset := pppox_create_#t~mem45.base, pppox_create_#t~mem45.offset;havoc ldv_module_put_2_~ldv_func_arg1.base, ldv_module_put_2_~ldv_func_arg1.offset;ldv_module_put_2_~ldv_func_arg1.base, ldv_module_put_2_~ldv_func_arg1.offset := ldv_module_put_2_#in~ldv_func_arg1.base, ldv_module_put_2_#in~ldv_func_arg1.offset;ldv_module_put_#in~module.base, ldv_module_put_#in~module.offset := ldv_module_put_2_~ldv_func_arg1.base, ldv_module_put_2_~ldv_func_arg1.offset;havoc ldv_module_put_~module.base, ldv_module_put_~module.offset;ldv_module_put_~module.base, ldv_module_put_~module.offset := ldv_module_put_#in~module.base, ldv_module_put_#in~module.offset; {1813#(not (bvsle ~ldv_module_refcounter~0 (_ bv1 32)))} is VALID [2020-07-28 22:00:17,343 INFO L280 TraceCheckUtils]: 21: Hoare triple {1813#(not (bvsle ~ldv_module_refcounter~0 (_ bv1 32)))} assume !(0bv32 == pppox_create_~tmp~2);call pppox_create_#t~mem41.base, pppox_create_#t~mem41.offset := read~$Pointer$(~#pppox_protos~0.base, ~bvadd32(~#pppox_protos~0.offset, ~bvmul32(8bv32, pppox_create_~protocol)), 8bv32);call pppox_create_#t~mem42.base, pppox_create_#t~mem42.offset := read~$Pointer$(pppox_create_#t~mem41.base, pppox_create_#t~mem41.offset, 8bv32);##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~39.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~39.offset, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~40.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~40.offset, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~#fp.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~#fp.offset := pppox_create_~net.base, pppox_create_~net.offset, pppox_create_~sock.base, pppox_create_~sock.offset, pppox_create_#t~mem42.base, pppox_create_#t~mem42.offset;havoc ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#res;havoc ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~39.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~39.offset, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~40.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~40.offset;##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~39.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~39.offset := ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~39.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~39.offset;##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~40.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~40.offset := ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~40.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~40.offset; {1813#(not (bvsle ~ldv_module_refcounter~0 (_ bv1 32)))} is VALID [2020-07-28 22:00:17,344 INFO L280 TraceCheckUtils]: 20: Hoare triple {1813#(not (bvsle ~ldv_module_refcounter~0 (_ bv1 32)))} pppox_create_#t~ret36 := ldv_try_module_get_1_#res;pppox_create_~tmp~2 := pppox_create_#t~ret36;havoc pppox_create_#t~ret36;havoc pppox_create_#t~mem35.base, pppox_create_#t~mem35.offset;havoc pppox_create_#t~mem34.base, pppox_create_#t~mem34.offset; {1813#(not (bvsle ~ldv_module_refcounter~0 (_ bv1 32)))} is VALID [2020-07-28 22:00:17,344 INFO L280 TraceCheckUtils]: 19: Hoare triple {1813#(not (bvsle ~ldv_module_refcounter~0 (_ bv1 32)))} ldv_try_module_get_1_#t~ret52 := ldv_try_module_get_#res;ldv_try_module_get_1_~tmp~5 := ldv_try_module_get_1_#t~ret52;havoc ldv_try_module_get_1_#t~ret52;ldv_try_module_get_1_#res := ldv_try_module_get_1_~tmp~5; {1813#(not (bvsle ~ldv_module_refcounter~0 (_ bv1 32)))} is VALID [2020-07-28 22:00:17,346 INFO L280 TraceCheckUtils]: 18: Hoare triple {1832#(not (bvsle (bvadd ~ldv_module_refcounter~0 (_ bv1 32)) (_ bv1 32)))} assume 1bv32 == ldv_try_module_get_~module_get_succeeded~0;~ldv_module_refcounter~0 := ~bvadd32(1bv32, ~ldv_module_refcounter~0);ldv_try_module_get_#res := 1bv32; {1813#(not (bvsle ~ldv_module_refcounter~0 (_ bv1 32)))} is VALID [2020-07-28 22:00:17,347 INFO L280 TraceCheckUtils]: 17: Hoare triple {1832#(not (bvsle (bvadd ~ldv_module_refcounter~0 (_ bv1 32)) (_ bv1 32)))} ldv_try_module_get_#t~ret51 := ldv_undefined_int_#res;ldv_try_module_get_~module_get_succeeded~0 := ldv_try_module_get_#t~ret51;havoc ldv_try_module_get_#t~ret51; {1832#(not (bvsle (bvadd ~ldv_module_refcounter~0 (_ bv1 32)) (_ bv1 32)))} is VALID [2020-07-28 22:00:17,348 INFO L280 TraceCheckUtils]: 16: Hoare triple {1832#(not (bvsle (bvadd ~ldv_module_refcounter~0 (_ bv1 32)) (_ bv1 32)))} assume ~zero_extendFrom32To64(~bvadd32(ldv_try_module_get_~module.base, ldv_try_module_get_~module.offset)) != ~zero_extendFrom32To64(0bv32);havoc ldv_undefined_int_#res;havoc ldv_undefined_int_#t~nondet54;ldv_undefined_int_#res := ldv_undefined_int_#t~nondet54;havoc ldv_undefined_int_#t~nondet54; {1832#(not (bvsle (bvadd ~ldv_module_refcounter~0 (_ bv1 32)) (_ bv1 32)))} is VALID [2020-07-28 22:00:17,348 INFO L280 TraceCheckUtils]: 15: Hoare triple {1832#(not (bvsle (bvadd ~ldv_module_refcounter~0 (_ bv1 32)) (_ bv1 32)))} assume !(~zero_extendFrom32To64(~bvadd32(pppox_create_#t~mem33.base, pppox_create_#t~mem33.offset)) == ~zero_extendFrom32To64(0bv32));havoc pppox_create_#t~mem33.base, pppox_create_#t~mem33.offset;call pppox_create_#t~mem34.base, pppox_create_#t~mem34.offset := read~$Pointer$(~#pppox_protos~0.base, ~bvadd32(~#pppox_protos~0.offset, ~bvmul32(8bv32, pppox_create_~protocol)), 8bv32);call pppox_create_#t~mem35.base, pppox_create_#t~mem35.offset := read~$Pointer$(pppox_create_#t~mem34.base, ~bvadd32(16bv32, pppox_create_#t~mem34.offset), 8bv32);ldv_try_module_get_1_#in~module.base, ldv_try_module_get_1_#in~module.offset := pppox_create_#t~mem35.base, pppox_create_#t~mem35.offset;havoc ldv_try_module_get_1_#res;havoc ldv_try_module_get_1_#t~ret52, ldv_try_module_get_1_~module.base, ldv_try_module_get_1_~module.offset, ldv_try_module_get_1_~tmp~5;ldv_try_module_get_1_~module.base, ldv_try_module_get_1_~module.offset := ldv_try_module_get_1_#in~module.base, ldv_try_module_get_1_#in~module.offset;havoc ldv_try_module_get_1_~tmp~5;ldv_try_module_get_#in~module.base, ldv_try_module_get_#in~module.offset := ldv_try_module_get_1_~module.base, ldv_try_module_get_1_~module.offset;havoc ldv_try_module_get_#res;havoc ldv_try_module_get_#t~ret51, ldv_try_module_get_~module.base, ldv_try_module_get_~module.offset, ldv_try_module_get_~module_get_succeeded~0;ldv_try_module_get_~module.base, ldv_try_module_get_~module.offset := ldv_try_module_get_#in~module.base, ldv_try_module_get_#in~module.offset;havoc ldv_try_module_get_~module_get_succeeded~0; {1832#(not (bvsle (bvadd ~ldv_module_refcounter~0 (_ bv1 32)) (_ bv1 32)))} is VALID [2020-07-28 22:00:17,349 INFO L280 TraceCheckUtils]: 14: Hoare triple {1832#(not (bvsle (bvadd ~ldv_module_refcounter~0 (_ bv1 32)) (_ bv1 32)))} call pppox_create_#t~mem33.base, pppox_create_#t~mem33.offset := read~$Pointer$(~#pppox_protos~0.base, ~bvadd32(~#pppox_protos~0.offset, ~bvmul32(8bv32, pppox_create_~protocol)), 8bv32); {1832#(not (bvsle (bvadd ~ldv_module_refcounter~0 (_ bv1 32)) (_ bv1 32)))} is VALID [2020-07-28 22:00:17,350 INFO L280 TraceCheckUtils]: 13: Hoare triple {1832#(not (bvsle (bvadd ~ldv_module_refcounter~0 (_ bv1 32)) (_ bv1 32)))} assume !(~zero_extendFrom32To64(~bvadd32(pppox_create_#t~mem30.base, pppox_create_#t~mem30.offset)) == ~zero_extendFrom32To64(0bv32));havoc pppox_create_#t~mem30.base, pppox_create_#t~mem30.offset; {1832#(not (bvsle (bvadd ~ldv_module_refcounter~0 (_ bv1 32)) (_ bv1 32)))} is VALID [2020-07-28 22:00:17,351 INFO L280 TraceCheckUtils]: 12: Hoare triple {1832#(not (bvsle (bvadd ~ldv_module_refcounter~0 (_ bv1 32)) (_ bv1 32)))} assume !~bvsgt32(pppox_create_~protocol, 3bv32);pppox_create_~rc~1 := 4294967203bv32;call pppox_create_#t~mem30.base, pppox_create_#t~mem30.offset := read~$Pointer$(~#pppox_protos~0.base, ~bvadd32(~#pppox_protos~0.offset, ~bvmul32(8bv32, pppox_create_~protocol)), 8bv32); {1832#(not (bvsle (bvadd ~ldv_module_refcounter~0 (_ bv1 32)) (_ bv1 32)))} is VALID [2020-07-28 22:00:17,352 INFO L280 TraceCheckUtils]: 11: Hoare triple {1832#(not (bvsle (bvadd ~ldv_module_refcounter~0 (_ bv1 32)) (_ bv1 32)))} assume !~bvslt32(pppox_create_~protocol, 0bv32); {1832#(not (bvsle (bvadd ~ldv_module_refcounter~0 (_ bv1 32)) (_ bv1 32)))} is VALID [2020-07-28 22:00:17,353 INFO L280 TraceCheckUtils]: 10: Hoare triple {1832#(not (bvsle (bvadd ~ldv_module_refcounter~0 (_ bv1 32)) (_ bv1 32)))} pppox_create_#in~net.base, pppox_create_#in~net.offset, pppox_create_#in~sock.base, pppox_create_#in~sock.offset, pppox_create_#in~protocol, pppox_create_#in~kern := main_~var_group1~0.base, main_~var_group1~0.offset, main_~var_group2~0.base, main_~var_group2~0.offset, main_~var_pppox_create_4_p2~0, main_~var_pppox_create_4_p3~0;havoc pppox_create_#res;havoc pppox_create_#t~mem30.base, pppox_create_#t~mem30.offset, pppox_create_#t~nondet31, pppox_create_#t~mem33.base, pppox_create_#t~mem33.offset, pppox_create_#t~mem34.base, pppox_create_#t~mem34.offset, pppox_create_#t~mem35.base, pppox_create_#t~mem35.offset, pppox_create_#t~ret36, pppox_create_#t~mem41.base, pppox_create_#t~mem41.offset, pppox_create_#t~mem42.base, pppox_create_#t~mem42.offset, pppox_create_#t~ret43, pppox_create_#t~mem44.base, pppox_create_#t~mem44.offset, pppox_create_#t~mem45.base, pppox_create_#t~mem45.offset, pppox_create_~net.base, pppox_create_~net.offset, pppox_create_~sock.base, pppox_create_~sock.offset, pppox_create_~protocol, pppox_create_~kern, pppox_create_~rc~1, pppox_create_~tmp~2;pppox_create_~net.base, pppox_create_~net.offset := pppox_create_#in~net.base, pppox_create_#in~net.offset;pppox_create_~sock.base, pppox_create_~sock.offset := pppox_create_#in~sock.base, pppox_create_#in~sock.offset;pppox_create_~protocol := pppox_create_#in~protocol;pppox_create_~kern := pppox_create_#in~kern;havoc pppox_create_~rc~1;havoc pppox_create_~tmp~2;pppox_create_~rc~1 := 4294967205bv32; {1832#(not (bvsle (bvadd ~ldv_module_refcounter~0 (_ bv1 32)) (_ bv1 32)))} is VALID [2020-07-28 22:00:17,353 INFO L280 TraceCheckUtils]: 9: Hoare triple {1832#(not (bvsle (bvadd ~ldv_module_refcounter~0 (_ bv1 32)) (_ bv1 32)))} assume 0bv32 == main_~tmp___0~1; {1832#(not (bvsle (bvadd ~ldv_module_refcounter~0 (_ bv1 32)) (_ bv1 32)))} is VALID [2020-07-28 22:00:17,354 INFO L280 TraceCheckUtils]: 8: Hoare triple {1832#(not (bvsle (bvadd ~ldv_module_refcounter~0 (_ bv1 32)) (_ bv1 32)))} main_~tmp___0~1 := main_#t~nondet48;havoc main_#t~nondet48; {1832#(not (bvsle (bvadd ~ldv_module_refcounter~0 (_ bv1 32)) (_ bv1 32)))} is VALID [2020-07-28 22:00:17,355 INFO L280 TraceCheckUtils]: 7: Hoare triple {1832#(not (bvsle (bvadd ~ldv_module_refcounter~0 (_ bv1 32)) (_ bv1 32)))} assume 0bv32 != main_~tmp___1~0; {1832#(not (bvsle (bvadd ~ldv_module_refcounter~0 (_ bv1 32)) (_ bv1 32)))} is VALID [2020-07-28 22:00:17,356 INFO L280 TraceCheckUtils]: 6: Hoare triple {1832#(not (bvsle (bvadd ~ldv_module_refcounter~0 (_ bv1 32)) (_ bv1 32)))} main_~tmp___1~0 := main_#t~nondet50;havoc main_#t~nondet50; {1832#(not (bvsle (bvadd ~ldv_module_refcounter~0 (_ bv1 32)) (_ bv1 32)))} is VALID [2020-07-28 22:00:17,357 INFO L280 TraceCheckUtils]: 5: Hoare triple {1832#(not (bvsle (bvadd ~ldv_module_refcounter~0 (_ bv1 32)) (_ bv1 32)))} assume !(0bv32 != main_~tmp~4); {1832#(not (bvsle (bvadd ~ldv_module_refcounter~0 (_ bv1 32)) (_ bv1 32)))} is VALID [2020-07-28 22:00:17,357 INFO L280 TraceCheckUtils]: 4: Hoare triple {1832#(not (bvsle (bvadd ~ldv_module_refcounter~0 (_ bv1 32)) (_ bv1 32)))} main_#t~ret47 := pppox_init_#res;main_~tmp~4 := main_#t~ret47;havoc main_#t~ret47; {1832#(not (bvsle (bvadd ~ldv_module_refcounter~0 (_ bv1 32)) (_ bv1 32)))} is VALID [2020-07-28 22:00:17,358 INFO L280 TraceCheckUtils]: 3: Hoare triple {1832#(not (bvsle (bvadd ~ldv_module_refcounter~0 (_ bv1 32)) (_ bv1 32)))} pppox_init_#t~ret46 := sock_register_#res;pppox_init_~tmp~3 := pppox_init_#t~ret46;havoc pppox_init_#t~ret46;pppox_init_#res := pppox_init_~tmp~3; {1832#(not (bvsle (bvadd ~ldv_module_refcounter~0 (_ bv1 32)) (_ bv1 32)))} is VALID [2020-07-28 22:00:17,359 INFO L280 TraceCheckUtils]: 2: Hoare triple {1832#(not (bvsle (bvadd ~ldv_module_refcounter~0 (_ bv1 32)) (_ bv1 32)))} havoc pppox_init_#res;havoc pppox_init_#t~ret46, pppox_init_~tmp~3;havoc pppox_init_~tmp~3;sock_register_#in~arg0.base, sock_register_#in~arg0.offset := ~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset;havoc sock_register_#res;havoc sock_register_#t~nondet56, sock_register_~arg0.base, sock_register_~arg0.offset;sock_register_~arg0.base, sock_register_~arg0.offset := sock_register_#in~arg0.base, sock_register_#in~arg0.offset;sock_register_#res := sock_register_#t~nondet56;havoc sock_register_#t~nondet56; {1832#(not (bvsle (bvadd ~ldv_module_refcounter~0 (_ bv1 32)) (_ bv1 32)))} is VALID [2020-07-28 22:00:17,360 INFO L280 TraceCheckUtils]: 1: Hoare triple {1832#(not (bvsle (bvadd ~ldv_module_refcounter~0 (_ bv1 32)) (_ bv1 32)))} havoc main_#res;havoc main_#t~ret47, main_#t~nondet48, main_#t~ret49, main_#t~nondet50, main_~var_group1~0.base, main_~var_group1~0.offset, main_~var_group2~0.base, main_~var_group2~0.offset, main_~var_pppox_create_4_p2~0, main_~var_pppox_create_4_p3~0, main_~tmp~4, main_~tmp___0~1, main_~tmp___1~0;havoc main_~var_group1~0.base, main_~var_group1~0.offset;havoc main_~var_group2~0.base, main_~var_group2~0.offset;havoc main_~var_pppox_create_4_p2~0;havoc main_~var_pppox_create_4_p3~0;havoc main_~tmp~4;havoc main_~tmp___0~1;havoc main_~tmp___1~0;~LDV_IN_INTERRUPT~0 := 1bv32; {1832#(not (bvsle (bvadd ~ldv_module_refcounter~0 (_ bv1 32)) (_ bv1 32)))} is VALID [2020-07-28 22:00:17,361 INFO L280 TraceCheckUtils]: 0: Hoare triple {1728#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];assume ~bvult32(0bv32, #StackHeapBarrier);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(15bv32);call ~#pppox_protos~0.base, ~#pppox_protos~0.offset := #Ultimate.allocOnStack(32bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#pppox_protos~0.base, ~#pppox_protos~0.offset, 8bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#pppox_protos~0.base, ~bvadd32(8bv32, ~#pppox_protos~0.offset), 8bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#pppox_protos~0.base, ~bvadd32(16bv32, ~#pppox_protos~0.offset), 8bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#pppox_protos~0.base, ~bvadd32(24bv32, ~#pppox_protos~0.offset), 8bv32);call ~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset := #Ultimate.allocOnStack(20bv32);call write~init~intINTTYPE4(24bv32, ~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset, 4bv32);call write~init~$Pointer$(#funAddr~pppox_create.base, #funAddr~pppox_create.offset, ~#pppox_proto_family~0.base, ~bvadd32(4bv32, ~#pppox_proto_family~0.offset), 8bv32);call write~init~$Pointer$(~#__this_module~0.base, ~#__this_module~0.offset, ~#pppox_proto_family~0.base, ~bvadd32(12bv32, ~#pppox_proto_family~0.offset), 8bv32);~LDV_IN_INTERRUPT~0 := 0bv32;~ldv_module_refcounter~0 := 1bv32; {1832#(not (bvsle (bvadd ~ldv_module_refcounter~0 (_ bv1 32)) (_ bv1 32)))} is VALID [2020-07-28 22:00:17,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 22:00:17,365 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [351265247] [2020-07-28 22:00:17,365 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-07-28 22:00:17,365 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 5 [2020-07-28 22:00:17,365 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1790327546] [2020-07-28 22:00:17,366 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2020-07-28 22:00:17,366 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 22:00:17,366 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-28 22:00:17,472 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 22:00:17,472 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-28 22:00:17,472 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-07-28 22:00:17,473 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-28 22:00:17,473 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-07-28 22:00:17,473 INFO L87 Difference]: Start difference. First operand 60 states and 76 transitions. Second operand 6 states. [2020-07-28 22:00:18,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 22:00:18,186 INFO L93 Difference]: Finished difference Result 205 states and 265 transitions. [2020-07-28 22:00:18,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-28 22:00:18,186 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2020-07-28 22:00:18,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 22:00:18,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 22:00:18,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 214 transitions. [2020-07-28 22:00:18,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 22:00:18,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 214 transitions. [2020-07-28 22:00:18,192 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 214 transitions. [2020-07-28 22:00:18,630 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 214 edges. 214 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 22:00:18,643 INFO L225 Difference]: With dead ends: 205 [2020-07-28 22:00:18,643 INFO L226 Difference]: Without dead ends: 199 [2020-07-28 22:00:18,644 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-07-28 22:00:18,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 199 states. [2020-07-28 22:00:18,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 199 to 121. [2020-07-28 22:00:18,760 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 22:00:18,760 INFO L82 GeneralOperation]: Start isEquivalent. First operand 199 states. Second operand 121 states. [2020-07-28 22:00:18,760 INFO L74 IsIncluded]: Start isIncluded. First operand 199 states. Second operand 121 states. [2020-07-28 22:00:18,760 INFO L87 Difference]: Start difference. First operand 199 states. Second operand 121 states. [2020-07-28 22:00:18,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 22:00:18,770 INFO L93 Difference]: Finished difference Result 199 states and 257 transitions. [2020-07-28 22:00:18,770 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 257 transitions. [2020-07-28 22:00:18,771 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 22:00:18,772 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 22:00:18,772 INFO L74 IsIncluded]: Start isIncluded. First operand 121 states. Second operand 199 states. [2020-07-28 22:00:18,772 INFO L87 Difference]: Start difference. First operand 121 states. Second operand 199 states. [2020-07-28 22:00:18,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 22:00:18,781 INFO L93 Difference]: Finished difference Result 199 states and 257 transitions. [2020-07-28 22:00:18,781 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 257 transitions. [2020-07-28 22:00:18,782 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 22:00:18,782 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 22:00:18,782 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 22:00:18,782 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 22:00:18,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2020-07-28 22:00:18,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 159 transitions. [2020-07-28 22:00:18,789 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 159 transitions. Word has length 26 [2020-07-28 22:00:18,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 22:00:18,789 INFO L479 AbstractCegarLoop]: Abstraction has 121 states and 159 transitions. [2020-07-28 22:00:18,789 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-28 22:00:18,789 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 159 transitions. [2020-07-28 22:00:18,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-07-28 22:00:18,791 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 22:00:18,791 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-07-28 22:00:19,004 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2020-07-28 22:00:19,005 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 22:00:19,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 22:00:19,006 INFO L82 PathProgramCache]: Analyzing trace with hash -347148743, now seen corresponding path program 1 times [2020-07-28 22:00:19,007 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-07-28 22:00:19,008 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [565315692] [2020-07-28 22:00:19,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2020-07-28 22:00:19,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 22:00:19,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 5 conjunts are in the unsatisfiable core [2020-07-28 22:00:19,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 22:00:19,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 22:00:19,220 INFO L280 TraceCheckUtils]: 0: Hoare triple {2746#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];assume ~bvult32(0bv32, #StackHeapBarrier);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(15bv32);call ~#pppox_protos~0.base, ~#pppox_protos~0.offset := #Ultimate.allocOnStack(32bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#pppox_protos~0.base, ~#pppox_protos~0.offset, 8bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#pppox_protos~0.base, ~bvadd32(8bv32, ~#pppox_protos~0.offset), 8bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#pppox_protos~0.base, ~bvadd32(16bv32, ~#pppox_protos~0.offset), 8bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#pppox_protos~0.base, ~bvadd32(24bv32, ~#pppox_protos~0.offset), 8bv32);call ~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset := #Ultimate.allocOnStack(20bv32);call write~init~intINTTYPE4(24bv32, ~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset, 4bv32);call write~init~$Pointer$(#funAddr~pppox_create.base, #funAddr~pppox_create.offset, ~#pppox_proto_family~0.base, ~bvadd32(4bv32, ~#pppox_proto_family~0.offset), 8bv32);call write~init~$Pointer$(~#__this_module~0.base, ~#__this_module~0.offset, ~#pppox_proto_family~0.base, ~bvadd32(12bv32, ~#pppox_proto_family~0.offset), 8bv32);~LDV_IN_INTERRUPT~0 := 0bv32;~ldv_module_refcounter~0 := 1bv32; {2746#true} is VALID [2020-07-28 22:00:19,220 INFO L280 TraceCheckUtils]: 1: Hoare triple {2746#true} havoc main_#res;havoc main_#t~ret47, main_#t~nondet48, main_#t~ret49, main_#t~nondet50, main_~var_group1~0.base, main_~var_group1~0.offset, main_~var_group2~0.base, main_~var_group2~0.offset, main_~var_pppox_create_4_p2~0, main_~var_pppox_create_4_p3~0, main_~tmp~4, main_~tmp___0~1, main_~tmp___1~0;havoc main_~var_group1~0.base, main_~var_group1~0.offset;havoc main_~var_group2~0.base, main_~var_group2~0.offset;havoc main_~var_pppox_create_4_p2~0;havoc main_~var_pppox_create_4_p3~0;havoc main_~tmp~4;havoc main_~tmp___0~1;havoc main_~tmp___1~0;~LDV_IN_INTERRUPT~0 := 1bv32; {2746#true} is VALID [2020-07-28 22:00:19,221 INFO L280 TraceCheckUtils]: 2: Hoare triple {2746#true} havoc pppox_init_#res;havoc pppox_init_#t~ret46, pppox_init_~tmp~3;havoc pppox_init_~tmp~3;sock_register_#in~arg0.base, sock_register_#in~arg0.offset := ~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset;havoc sock_register_#res;havoc sock_register_#t~nondet56, sock_register_~arg0.base, sock_register_~arg0.offset;sock_register_~arg0.base, sock_register_~arg0.offset := sock_register_#in~arg0.base, sock_register_#in~arg0.offset;sock_register_#res := sock_register_#t~nondet56;havoc sock_register_#t~nondet56; {2746#true} is VALID [2020-07-28 22:00:19,221 INFO L280 TraceCheckUtils]: 3: Hoare triple {2746#true} pppox_init_#t~ret46 := sock_register_#res;pppox_init_~tmp~3 := pppox_init_#t~ret46;havoc pppox_init_#t~ret46;pppox_init_#res := pppox_init_~tmp~3; {2746#true} is VALID [2020-07-28 22:00:19,221 INFO L280 TraceCheckUtils]: 4: Hoare triple {2746#true} main_#t~ret47 := pppox_init_#res;main_~tmp~4 := main_#t~ret47;havoc main_#t~ret47; {2746#true} is VALID [2020-07-28 22:00:19,221 INFO L280 TraceCheckUtils]: 5: Hoare triple {2746#true} assume !(0bv32 != main_~tmp~4); {2746#true} is VALID [2020-07-28 22:00:19,222 INFO L280 TraceCheckUtils]: 6: Hoare triple {2746#true} main_~tmp___1~0 := main_#t~nondet50;havoc main_#t~nondet50; {2746#true} is VALID [2020-07-28 22:00:19,222 INFO L280 TraceCheckUtils]: 7: Hoare triple {2746#true} assume 0bv32 != main_~tmp___1~0; {2746#true} is VALID [2020-07-28 22:00:19,222 INFO L280 TraceCheckUtils]: 8: Hoare triple {2746#true} main_~tmp___0~1 := main_#t~nondet48;havoc main_#t~nondet48; {2746#true} is VALID [2020-07-28 22:00:19,223 INFO L280 TraceCheckUtils]: 9: Hoare triple {2746#true} assume 0bv32 == main_~tmp___0~1; {2746#true} is VALID [2020-07-28 22:00:19,223 INFO L280 TraceCheckUtils]: 10: Hoare triple {2746#true} pppox_create_#in~net.base, pppox_create_#in~net.offset, pppox_create_#in~sock.base, pppox_create_#in~sock.offset, pppox_create_#in~protocol, pppox_create_#in~kern := main_~var_group1~0.base, main_~var_group1~0.offset, main_~var_group2~0.base, main_~var_group2~0.offset, main_~var_pppox_create_4_p2~0, main_~var_pppox_create_4_p3~0;havoc pppox_create_#res;havoc pppox_create_#t~mem30.base, pppox_create_#t~mem30.offset, pppox_create_#t~nondet31, pppox_create_#t~mem33.base, pppox_create_#t~mem33.offset, pppox_create_#t~mem34.base, pppox_create_#t~mem34.offset, pppox_create_#t~mem35.base, pppox_create_#t~mem35.offset, pppox_create_#t~ret36, pppox_create_#t~mem41.base, pppox_create_#t~mem41.offset, pppox_create_#t~mem42.base, pppox_create_#t~mem42.offset, pppox_create_#t~ret43, pppox_create_#t~mem44.base, pppox_create_#t~mem44.offset, pppox_create_#t~mem45.base, pppox_create_#t~mem45.offset, pppox_create_~net.base, pppox_create_~net.offset, pppox_create_~sock.base, pppox_create_~sock.offset, pppox_create_~protocol, pppox_create_~kern, pppox_create_~rc~1, pppox_create_~tmp~2;pppox_create_~net.base, pppox_create_~net.offset := pppox_create_#in~net.base, pppox_create_#in~net.offset;pppox_create_~sock.base, pppox_create_~sock.offset := pppox_create_#in~sock.base, pppox_create_#in~sock.offset;pppox_create_~protocol := pppox_create_#in~protocol;pppox_create_~kern := pppox_create_#in~kern;havoc pppox_create_~rc~1;havoc pppox_create_~tmp~2;pppox_create_~rc~1 := 4294967205bv32; {2746#true} is VALID [2020-07-28 22:00:19,223 INFO L280 TraceCheckUtils]: 11: Hoare triple {2746#true} assume !~bvslt32(pppox_create_~protocol, 0bv32); {2746#true} is VALID [2020-07-28 22:00:19,224 INFO L280 TraceCheckUtils]: 12: Hoare triple {2746#true} assume !~bvsgt32(pppox_create_~protocol, 3bv32);pppox_create_~rc~1 := 4294967203bv32;call pppox_create_#t~mem30.base, pppox_create_#t~mem30.offset := read~$Pointer$(~#pppox_protos~0.base, ~bvadd32(~#pppox_protos~0.offset, ~bvmul32(8bv32, pppox_create_~protocol)), 8bv32); {2746#true} is VALID [2020-07-28 22:00:19,224 INFO L280 TraceCheckUtils]: 13: Hoare triple {2746#true} assume !(~zero_extendFrom32To64(~bvadd32(pppox_create_#t~mem30.base, pppox_create_#t~mem30.offset)) == ~zero_extendFrom32To64(0bv32));havoc pppox_create_#t~mem30.base, pppox_create_#t~mem30.offset; {2746#true} is VALID [2020-07-28 22:00:19,224 INFO L280 TraceCheckUtils]: 14: Hoare triple {2746#true} call pppox_create_#t~mem33.base, pppox_create_#t~mem33.offset := read~$Pointer$(~#pppox_protos~0.base, ~bvadd32(~#pppox_protos~0.offset, ~bvmul32(8bv32, pppox_create_~protocol)), 8bv32); {2746#true} is VALID [2020-07-28 22:00:19,224 INFO L280 TraceCheckUtils]: 15: Hoare triple {2746#true} assume !(~zero_extendFrom32To64(~bvadd32(pppox_create_#t~mem33.base, pppox_create_#t~mem33.offset)) == ~zero_extendFrom32To64(0bv32));havoc pppox_create_#t~mem33.base, pppox_create_#t~mem33.offset;call pppox_create_#t~mem34.base, pppox_create_#t~mem34.offset := read~$Pointer$(~#pppox_protos~0.base, ~bvadd32(~#pppox_protos~0.offset, ~bvmul32(8bv32, pppox_create_~protocol)), 8bv32);call pppox_create_#t~mem35.base, pppox_create_#t~mem35.offset := read~$Pointer$(pppox_create_#t~mem34.base, ~bvadd32(16bv32, pppox_create_#t~mem34.offset), 8bv32);ldv_try_module_get_1_#in~module.base, ldv_try_module_get_1_#in~module.offset := pppox_create_#t~mem35.base, pppox_create_#t~mem35.offset;havoc ldv_try_module_get_1_#res;havoc ldv_try_module_get_1_#t~ret52, ldv_try_module_get_1_~module.base, ldv_try_module_get_1_~module.offset, ldv_try_module_get_1_~tmp~5;ldv_try_module_get_1_~module.base, ldv_try_module_get_1_~module.offset := ldv_try_module_get_1_#in~module.base, ldv_try_module_get_1_#in~module.offset;havoc ldv_try_module_get_1_~tmp~5;ldv_try_module_get_#in~module.base, ldv_try_module_get_#in~module.offset := ldv_try_module_get_1_~module.base, ldv_try_module_get_1_~module.offset;havoc ldv_try_module_get_#res;havoc ldv_try_module_get_#t~ret51, ldv_try_module_get_~module.base, ldv_try_module_get_~module.offset, ldv_try_module_get_~module_get_succeeded~0;ldv_try_module_get_~module.base, ldv_try_module_get_~module.offset := ldv_try_module_get_#in~module.base, ldv_try_module_get_#in~module.offset;havoc ldv_try_module_get_~module_get_succeeded~0; {2746#true} is VALID [2020-07-28 22:00:19,224 INFO L280 TraceCheckUtils]: 16: Hoare triple {2746#true} assume ~zero_extendFrom32To64(~bvadd32(ldv_try_module_get_~module.base, ldv_try_module_get_~module.offset)) != ~zero_extendFrom32To64(0bv32);havoc ldv_undefined_int_#res;havoc ldv_undefined_int_#t~nondet54;ldv_undefined_int_#res := ldv_undefined_int_#t~nondet54;havoc ldv_undefined_int_#t~nondet54; {2746#true} is VALID [2020-07-28 22:00:19,225 INFO L280 TraceCheckUtils]: 17: Hoare triple {2746#true} ldv_try_module_get_#t~ret51 := ldv_undefined_int_#res;ldv_try_module_get_~module_get_succeeded~0 := ldv_try_module_get_#t~ret51;havoc ldv_try_module_get_#t~ret51; {2746#true} is VALID [2020-07-28 22:00:19,228 INFO L280 TraceCheckUtils]: 18: Hoare triple {2746#true} assume 1bv32 == ldv_try_module_get_~module_get_succeeded~0;~ldv_module_refcounter~0 := ~bvadd32(1bv32, ~ldv_module_refcounter~0);ldv_try_module_get_#res := 1bv32; {2805#(= (_ bv1 32) |ULTIMATE.start_ldv_try_module_get_#res|)} is VALID [2020-07-28 22:00:19,229 INFO L280 TraceCheckUtils]: 19: Hoare triple {2805#(= (_ bv1 32) |ULTIMATE.start_ldv_try_module_get_#res|)} ldv_try_module_get_1_#t~ret52 := ldv_try_module_get_#res;ldv_try_module_get_1_~tmp~5 := ldv_try_module_get_1_#t~ret52;havoc ldv_try_module_get_1_#t~ret52;ldv_try_module_get_1_#res := ldv_try_module_get_1_~tmp~5; {2809#(= (bvadd |ULTIMATE.start_ldv_try_module_get_1_#res| (_ bv4294967295 32)) (_ bv0 32))} is VALID [2020-07-28 22:00:19,229 INFO L280 TraceCheckUtils]: 20: Hoare triple {2809#(= (bvadd |ULTIMATE.start_ldv_try_module_get_1_#res| (_ bv4294967295 32)) (_ bv0 32))} pppox_create_#t~ret36 := ldv_try_module_get_1_#res;pppox_create_~tmp~2 := pppox_create_#t~ret36;havoc pppox_create_#t~ret36;havoc pppox_create_#t~mem35.base, pppox_create_#t~mem35.offset;havoc pppox_create_#t~mem34.base, pppox_create_#t~mem34.offset; {2813#(= (_ bv1 32) ULTIMATE.start_pppox_create_~tmp~2)} is VALID [2020-07-28 22:00:19,230 INFO L280 TraceCheckUtils]: 21: Hoare triple {2813#(= (_ bv1 32) ULTIMATE.start_pppox_create_~tmp~2)} assume 0bv32 == pppox_create_~tmp~2; {2747#false} is VALID [2020-07-28 22:00:19,230 INFO L280 TraceCheckUtils]: 22: Hoare triple {2747#false} pppox_create_#res := pppox_create_~rc~1; {2747#false} is VALID [2020-07-28 22:00:19,230 INFO L280 TraceCheckUtils]: 23: Hoare triple {2747#false} main_#t~ret49 := pppox_create_#res;havoc main_#t~ret49; {2747#false} is VALID [2020-07-28 22:00:19,230 INFO L280 TraceCheckUtils]: 24: Hoare triple {2747#false} main_~tmp___1~0 := main_#t~nondet50;havoc main_#t~nondet50; {2747#false} is VALID [2020-07-28 22:00:19,231 INFO L280 TraceCheckUtils]: 25: Hoare triple {2747#false} assume !(0bv32 != main_~tmp___1~0); {2747#false} is VALID [2020-07-28 22:00:19,231 INFO L280 TraceCheckUtils]: 26: Hoare triple {2747#false} sock_unregister_#in~arg0 := 24bv32;havoc sock_unregister_~arg0;sock_unregister_~arg0 := sock_unregister_#in~arg0; {2747#false} is VALID [2020-07-28 22:00:19,231 INFO L280 TraceCheckUtils]: 27: Hoare triple {2747#false} assume 1bv32 != ~ldv_module_refcounter~0; {2747#false} is VALID [2020-07-28 22:00:19,231 INFO L280 TraceCheckUtils]: 28: Hoare triple {2747#false} assume !false; {2747#false} is VALID [2020-07-28 22:00:19,233 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 22:00:19,233 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-07-28 22:00:19,312 INFO L280 TraceCheckUtils]: 28: Hoare triple {2747#false} assume !false; {2747#false} is VALID [2020-07-28 22:00:19,312 INFO L280 TraceCheckUtils]: 27: Hoare triple {2747#false} assume 1bv32 != ~ldv_module_refcounter~0; {2747#false} is VALID [2020-07-28 22:00:19,313 INFO L280 TraceCheckUtils]: 26: Hoare triple {2747#false} sock_unregister_#in~arg0 := 24bv32;havoc sock_unregister_~arg0;sock_unregister_~arg0 := sock_unregister_#in~arg0; {2747#false} is VALID [2020-07-28 22:00:19,313 INFO L280 TraceCheckUtils]: 25: Hoare triple {2747#false} assume !(0bv32 != main_~tmp___1~0); {2747#false} is VALID [2020-07-28 22:00:19,313 INFO L280 TraceCheckUtils]: 24: Hoare triple {2747#false} main_~tmp___1~0 := main_#t~nondet50;havoc main_#t~nondet50; {2747#false} is VALID [2020-07-28 22:00:19,313 INFO L280 TraceCheckUtils]: 23: Hoare triple {2747#false} main_#t~ret49 := pppox_create_#res;havoc main_#t~ret49; {2747#false} is VALID [2020-07-28 22:00:19,314 INFO L280 TraceCheckUtils]: 22: Hoare triple {2747#false} pppox_create_#res := pppox_create_~rc~1; {2747#false} is VALID [2020-07-28 22:00:19,314 INFO L280 TraceCheckUtils]: 21: Hoare triple {2859#(not (= (_ bv0 32) ULTIMATE.start_pppox_create_~tmp~2))} assume 0bv32 == pppox_create_~tmp~2; {2747#false} is VALID [2020-07-28 22:00:19,315 INFO L280 TraceCheckUtils]: 20: Hoare triple {2863#(not (= |ULTIMATE.start_ldv_try_module_get_1_#res| (_ bv0 32)))} pppox_create_#t~ret36 := ldv_try_module_get_1_#res;pppox_create_~tmp~2 := pppox_create_#t~ret36;havoc pppox_create_#t~ret36;havoc pppox_create_#t~mem35.base, pppox_create_#t~mem35.offset;havoc pppox_create_#t~mem34.base, pppox_create_#t~mem34.offset; {2859#(not (= (_ bv0 32) ULTIMATE.start_pppox_create_~tmp~2))} is VALID [2020-07-28 22:00:19,315 INFO L280 TraceCheckUtils]: 19: Hoare triple {2867#(not (= (_ bv0 32) |ULTIMATE.start_ldv_try_module_get_#res|))} ldv_try_module_get_1_#t~ret52 := ldv_try_module_get_#res;ldv_try_module_get_1_~tmp~5 := ldv_try_module_get_1_#t~ret52;havoc ldv_try_module_get_1_#t~ret52;ldv_try_module_get_1_#res := ldv_try_module_get_1_~tmp~5; {2863#(not (= |ULTIMATE.start_ldv_try_module_get_1_#res| (_ bv0 32)))} is VALID [2020-07-28 22:00:19,316 INFO L280 TraceCheckUtils]: 18: Hoare triple {2746#true} assume 1bv32 == ldv_try_module_get_~module_get_succeeded~0;~ldv_module_refcounter~0 := ~bvadd32(1bv32, ~ldv_module_refcounter~0);ldv_try_module_get_#res := 1bv32; {2867#(not (= (_ bv0 32) |ULTIMATE.start_ldv_try_module_get_#res|))} is VALID [2020-07-28 22:00:19,316 INFO L280 TraceCheckUtils]: 17: Hoare triple {2746#true} ldv_try_module_get_#t~ret51 := ldv_undefined_int_#res;ldv_try_module_get_~module_get_succeeded~0 := ldv_try_module_get_#t~ret51;havoc ldv_try_module_get_#t~ret51; {2746#true} is VALID [2020-07-28 22:00:19,316 INFO L280 TraceCheckUtils]: 16: Hoare triple {2746#true} assume ~zero_extendFrom32To64(~bvadd32(ldv_try_module_get_~module.base, ldv_try_module_get_~module.offset)) != ~zero_extendFrom32To64(0bv32);havoc ldv_undefined_int_#res;havoc ldv_undefined_int_#t~nondet54;ldv_undefined_int_#res := ldv_undefined_int_#t~nondet54;havoc ldv_undefined_int_#t~nondet54; {2746#true} is VALID [2020-07-28 22:00:19,316 INFO L280 TraceCheckUtils]: 15: Hoare triple {2746#true} assume !(~zero_extendFrom32To64(~bvadd32(pppox_create_#t~mem33.base, pppox_create_#t~mem33.offset)) == ~zero_extendFrom32To64(0bv32));havoc pppox_create_#t~mem33.base, pppox_create_#t~mem33.offset;call pppox_create_#t~mem34.base, pppox_create_#t~mem34.offset := read~$Pointer$(~#pppox_protos~0.base, ~bvadd32(~#pppox_protos~0.offset, ~bvmul32(8bv32, pppox_create_~protocol)), 8bv32);call pppox_create_#t~mem35.base, pppox_create_#t~mem35.offset := read~$Pointer$(pppox_create_#t~mem34.base, ~bvadd32(16bv32, pppox_create_#t~mem34.offset), 8bv32);ldv_try_module_get_1_#in~module.base, ldv_try_module_get_1_#in~module.offset := pppox_create_#t~mem35.base, pppox_create_#t~mem35.offset;havoc ldv_try_module_get_1_#res;havoc ldv_try_module_get_1_#t~ret52, ldv_try_module_get_1_~module.base, ldv_try_module_get_1_~module.offset, ldv_try_module_get_1_~tmp~5;ldv_try_module_get_1_~module.base, ldv_try_module_get_1_~module.offset := ldv_try_module_get_1_#in~module.base, ldv_try_module_get_1_#in~module.offset;havoc ldv_try_module_get_1_~tmp~5;ldv_try_module_get_#in~module.base, ldv_try_module_get_#in~module.offset := ldv_try_module_get_1_~module.base, ldv_try_module_get_1_~module.offset;havoc ldv_try_module_get_#res;havoc ldv_try_module_get_#t~ret51, ldv_try_module_get_~module.base, ldv_try_module_get_~module.offset, ldv_try_module_get_~module_get_succeeded~0;ldv_try_module_get_~module.base, ldv_try_module_get_~module.offset := ldv_try_module_get_#in~module.base, ldv_try_module_get_#in~module.offset;havoc ldv_try_module_get_~module_get_succeeded~0; {2746#true} is VALID [2020-07-28 22:00:19,317 INFO L280 TraceCheckUtils]: 14: Hoare triple {2746#true} call pppox_create_#t~mem33.base, pppox_create_#t~mem33.offset := read~$Pointer$(~#pppox_protos~0.base, ~bvadd32(~#pppox_protos~0.offset, ~bvmul32(8bv32, pppox_create_~protocol)), 8bv32); {2746#true} is VALID [2020-07-28 22:00:19,317 INFO L280 TraceCheckUtils]: 13: Hoare triple {2746#true} assume !(~zero_extendFrom32To64(~bvadd32(pppox_create_#t~mem30.base, pppox_create_#t~mem30.offset)) == ~zero_extendFrom32To64(0bv32));havoc pppox_create_#t~mem30.base, pppox_create_#t~mem30.offset; {2746#true} is VALID [2020-07-28 22:00:19,317 INFO L280 TraceCheckUtils]: 12: Hoare triple {2746#true} assume !~bvsgt32(pppox_create_~protocol, 3bv32);pppox_create_~rc~1 := 4294967203bv32;call pppox_create_#t~mem30.base, pppox_create_#t~mem30.offset := read~$Pointer$(~#pppox_protos~0.base, ~bvadd32(~#pppox_protos~0.offset, ~bvmul32(8bv32, pppox_create_~protocol)), 8bv32); {2746#true} is VALID [2020-07-28 22:00:19,317 INFO L280 TraceCheckUtils]: 11: Hoare triple {2746#true} assume !~bvslt32(pppox_create_~protocol, 0bv32); {2746#true} is VALID [2020-07-28 22:00:19,317 INFO L280 TraceCheckUtils]: 10: Hoare triple {2746#true} pppox_create_#in~net.base, pppox_create_#in~net.offset, pppox_create_#in~sock.base, pppox_create_#in~sock.offset, pppox_create_#in~protocol, pppox_create_#in~kern := main_~var_group1~0.base, main_~var_group1~0.offset, main_~var_group2~0.base, main_~var_group2~0.offset, main_~var_pppox_create_4_p2~0, main_~var_pppox_create_4_p3~0;havoc pppox_create_#res;havoc pppox_create_#t~mem30.base, pppox_create_#t~mem30.offset, pppox_create_#t~nondet31, pppox_create_#t~mem33.base, pppox_create_#t~mem33.offset, pppox_create_#t~mem34.base, pppox_create_#t~mem34.offset, pppox_create_#t~mem35.base, pppox_create_#t~mem35.offset, pppox_create_#t~ret36, pppox_create_#t~mem41.base, pppox_create_#t~mem41.offset, pppox_create_#t~mem42.base, pppox_create_#t~mem42.offset, pppox_create_#t~ret43, pppox_create_#t~mem44.base, pppox_create_#t~mem44.offset, pppox_create_#t~mem45.base, pppox_create_#t~mem45.offset, pppox_create_~net.base, pppox_create_~net.offset, pppox_create_~sock.base, pppox_create_~sock.offset, pppox_create_~protocol, pppox_create_~kern, pppox_create_~rc~1, pppox_create_~tmp~2;pppox_create_~net.base, pppox_create_~net.offset := pppox_create_#in~net.base, pppox_create_#in~net.offset;pppox_create_~sock.base, pppox_create_~sock.offset := pppox_create_#in~sock.base, pppox_create_#in~sock.offset;pppox_create_~protocol := pppox_create_#in~protocol;pppox_create_~kern := pppox_create_#in~kern;havoc pppox_create_~rc~1;havoc pppox_create_~tmp~2;pppox_create_~rc~1 := 4294967205bv32; {2746#true} is VALID [2020-07-28 22:00:19,318 INFO L280 TraceCheckUtils]: 9: Hoare triple {2746#true} assume 0bv32 == main_~tmp___0~1; {2746#true} is VALID [2020-07-28 22:00:19,318 INFO L280 TraceCheckUtils]: 8: Hoare triple {2746#true} main_~tmp___0~1 := main_#t~nondet48;havoc main_#t~nondet48; {2746#true} is VALID [2020-07-28 22:00:19,318 INFO L280 TraceCheckUtils]: 7: Hoare triple {2746#true} assume 0bv32 != main_~tmp___1~0; {2746#true} is VALID [2020-07-28 22:00:19,318 INFO L280 TraceCheckUtils]: 6: Hoare triple {2746#true} main_~tmp___1~0 := main_#t~nondet50;havoc main_#t~nondet50; {2746#true} is VALID [2020-07-28 22:00:19,318 INFO L280 TraceCheckUtils]: 5: Hoare triple {2746#true} assume !(0bv32 != main_~tmp~4); {2746#true} is VALID [2020-07-28 22:00:19,319 INFO L280 TraceCheckUtils]: 4: Hoare triple {2746#true} main_#t~ret47 := pppox_init_#res;main_~tmp~4 := main_#t~ret47;havoc main_#t~ret47; {2746#true} is VALID [2020-07-28 22:00:19,319 INFO L280 TraceCheckUtils]: 3: Hoare triple {2746#true} pppox_init_#t~ret46 := sock_register_#res;pppox_init_~tmp~3 := pppox_init_#t~ret46;havoc pppox_init_#t~ret46;pppox_init_#res := pppox_init_~tmp~3; {2746#true} is VALID [2020-07-28 22:00:19,319 INFO L280 TraceCheckUtils]: 2: Hoare triple {2746#true} havoc pppox_init_#res;havoc pppox_init_#t~ret46, pppox_init_~tmp~3;havoc pppox_init_~tmp~3;sock_register_#in~arg0.base, sock_register_#in~arg0.offset := ~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset;havoc sock_register_#res;havoc sock_register_#t~nondet56, sock_register_~arg0.base, sock_register_~arg0.offset;sock_register_~arg0.base, sock_register_~arg0.offset := sock_register_#in~arg0.base, sock_register_#in~arg0.offset;sock_register_#res := sock_register_#t~nondet56;havoc sock_register_#t~nondet56; {2746#true} is VALID [2020-07-28 22:00:19,319 INFO L280 TraceCheckUtils]: 1: Hoare triple {2746#true} havoc main_#res;havoc main_#t~ret47, main_#t~nondet48, main_#t~ret49, main_#t~nondet50, main_~var_group1~0.base, main_~var_group1~0.offset, main_~var_group2~0.base, main_~var_group2~0.offset, main_~var_pppox_create_4_p2~0, main_~var_pppox_create_4_p3~0, main_~tmp~4, main_~tmp___0~1, main_~tmp___1~0;havoc main_~var_group1~0.base, main_~var_group1~0.offset;havoc main_~var_group2~0.base, main_~var_group2~0.offset;havoc main_~var_pppox_create_4_p2~0;havoc main_~var_pppox_create_4_p3~0;havoc main_~tmp~4;havoc main_~tmp___0~1;havoc main_~tmp___1~0;~LDV_IN_INTERRUPT~0 := 1bv32; {2746#true} is VALID [2020-07-28 22:00:19,319 INFO L280 TraceCheckUtils]: 0: Hoare triple {2746#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];assume ~bvult32(0bv32, #StackHeapBarrier);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(15bv32);call ~#pppox_protos~0.base, ~#pppox_protos~0.offset := #Ultimate.allocOnStack(32bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#pppox_protos~0.base, ~#pppox_protos~0.offset, 8bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#pppox_protos~0.base, ~bvadd32(8bv32, ~#pppox_protos~0.offset), 8bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#pppox_protos~0.base, ~bvadd32(16bv32, ~#pppox_protos~0.offset), 8bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#pppox_protos~0.base, ~bvadd32(24bv32, ~#pppox_protos~0.offset), 8bv32);call ~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset := #Ultimate.allocOnStack(20bv32);call write~init~intINTTYPE4(24bv32, ~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset, 4bv32);call write~init~$Pointer$(#funAddr~pppox_create.base, #funAddr~pppox_create.offset, ~#pppox_proto_family~0.base, ~bvadd32(4bv32, ~#pppox_proto_family~0.offset), 8bv32);call write~init~$Pointer$(~#__this_module~0.base, ~#__this_module~0.offset, ~#pppox_proto_family~0.base, ~bvadd32(12bv32, ~#pppox_proto_family~0.offset), 8bv32);~LDV_IN_INTERRUPT~0 := 0bv32;~ldv_module_refcounter~0 := 1bv32; {2746#true} is VALID [2020-07-28 22:00:19,320 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 22:00:19,321 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [565315692] [2020-07-28 22:00:19,321 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-07-28 22:00:19,321 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2020-07-28 22:00:19,321 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1739475159] [2020-07-28 22:00:19,322 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 29 [2020-07-28 22:00:19,322 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 22:00:19,322 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-28 22:00:19,369 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 22:00:19,370 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-28 22:00:19,370 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-07-28 22:00:19,370 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-28 22:00:19,371 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-07-28 22:00:19,371 INFO L87 Difference]: Start difference. First operand 121 states and 159 transitions. Second operand 8 states. [2020-07-28 22:00:20,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 22:00:20,104 INFO L93 Difference]: Finished difference Result 299 states and 394 transitions. [2020-07-28 22:00:20,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-28 22:00:20,104 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 29 [2020-07-28 22:00:20,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 22:00:20,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-28 22:00:20,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 118 transitions. [2020-07-28 22:00:20,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-28 22:00:20,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 118 transitions. [2020-07-28 22:00:20,108 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 118 transitions. [2020-07-28 22:00:20,303 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 118 edges. 118 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 22:00:20,309 INFO L225 Difference]: With dead ends: 299 [2020-07-28 22:00:20,309 INFO L226 Difference]: Without dead ends: 213 [2020-07-28 22:00:20,310 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2020-07-28 22:00:20,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 213 states. [2020-07-28 22:00:20,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 213 to 121. [2020-07-28 22:00:20,432 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 22:00:20,433 INFO L82 GeneralOperation]: Start isEquivalent. First operand 213 states. Second operand 121 states. [2020-07-28 22:00:20,433 INFO L74 IsIncluded]: Start isIncluded. First operand 213 states. Second operand 121 states. [2020-07-28 22:00:20,433 INFO L87 Difference]: Start difference. First operand 213 states. Second operand 121 states. [2020-07-28 22:00:20,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 22:00:20,442 INFO L93 Difference]: Finished difference Result 213 states and 275 transitions. [2020-07-28 22:00:20,442 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 275 transitions. [2020-07-28 22:00:20,443 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 22:00:20,443 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 22:00:20,443 INFO L74 IsIncluded]: Start isIncluded. First operand 121 states. Second operand 213 states. [2020-07-28 22:00:20,443 INFO L87 Difference]: Start difference. First operand 121 states. Second operand 213 states. [2020-07-28 22:00:20,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 22:00:20,450 INFO L93 Difference]: Finished difference Result 213 states and 275 transitions. [2020-07-28 22:00:20,450 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 275 transitions. [2020-07-28 22:00:20,451 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 22:00:20,451 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 22:00:20,451 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 22:00:20,451 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 22:00:20,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2020-07-28 22:00:20,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 155 transitions. [2020-07-28 22:00:20,455 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 155 transitions. Word has length 29 [2020-07-28 22:00:20,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 22:00:20,456 INFO L479 AbstractCegarLoop]: Abstraction has 121 states and 155 transitions. [2020-07-28 22:00:20,456 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-28 22:00:20,456 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 155 transitions. [2020-07-28 22:00:20,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-07-28 22:00:20,457 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 22:00:20,457 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-07-28 22:00:20,668 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2020-07-28 22:00:20,669 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 22:00:20,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 22:00:20,670 INFO L82 PathProgramCache]: Analyzing trace with hash 1755890823, now seen corresponding path program 1 times [2020-07-28 22:00:20,670 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-07-28 22:00:20,671 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [390771356] [2020-07-28 22:00:20,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2020-07-28 22:00:20,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 22:00:20,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 26 conjunts are in the unsatisfiable core [2020-07-28 22:00:20,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 22:00:20,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 22:00:20,956 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-07-28 22:00:20,957 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 102 treesize of output 71 [2020-07-28 22:00:20,959 INFO L523 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-07-28 22:00:20,964 INFO L523 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-07-28 22:00:20,966 INFO L544 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-07-28 22:00:20,996 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-28 22:00:21,015 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-07-28 22:00:21,015 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 65 treesize of output 50 [2020-07-28 22:00:21,017 INFO L523 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-07-28 22:00:21,019 INFO L523 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-07-28 22:00:21,020 INFO L523 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-07-28 22:00:21,022 INFO L523 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-07-28 22:00:21,023 INFO L544 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-07-28 22:00:21,074 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-28 22:00:22,784 INFO L523 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-07-28 22:00:32,574 INFO L544 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-07-28 22:00:32,575 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:102, output treesize:7 [2020-07-28 22:00:32,596 WARN L406 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2020-07-28 22:00:32,596 WARN L407 uantifierElimination]: Input elimination task: ∃ [|#memory_$Pointer$.base|, |~#pppox_protos~0.base|, ULTIMATE.start_pppox_create_~protocol, |~#pppox_protos~0.offset|, |#memory_$Pointer$.offset|]. (let ((.cse4 (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (let ((.cse2 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) .cse4)) (.cse3 (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) .cse4) (_ bv16 32)))) (let ((.cse0 (select (select |#memory_$Pointer$.offset| .cse2) .cse3)) (.cse1 (select (select |#memory_$Pointer$.base| .cse2) .cse3))) (and (= ULTIMATE.start_ldv_module_put_~module.offset .cse0) (not (= ((_ zero_extend 32) (bvadd .cse0 .cse1)) (_ bv0 64))) (= ULTIMATE.start_ldv_module_put_~module.base .cse1))))) [2020-07-28 22:00:32,596 WARN L408 uantifierElimination]: ElimStorePlain result: ∃ []. (not (= ((_ zero_extend 32) (bvadd ULTIMATE.start_ldv_module_put_~module.base ULTIMATE.start_ldv_module_put_~module.offset)) (_ bv0 64))) [2020-07-28 22:00:32,629 INFO L280 TraceCheckUtils]: 0: Hoare triple {3952#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];assume ~bvult32(0bv32, #StackHeapBarrier);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(15bv32);call ~#pppox_protos~0.base, ~#pppox_protos~0.offset := #Ultimate.allocOnStack(32bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#pppox_protos~0.base, ~#pppox_protos~0.offset, 8bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#pppox_protos~0.base, ~bvadd32(8bv32, ~#pppox_protos~0.offset), 8bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#pppox_protos~0.base, ~bvadd32(16bv32, ~#pppox_protos~0.offset), 8bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#pppox_protos~0.base, ~bvadd32(24bv32, ~#pppox_protos~0.offset), 8bv32);call ~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset := #Ultimate.allocOnStack(20bv32);call write~init~intINTTYPE4(24bv32, ~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset, 4bv32);call write~init~$Pointer$(#funAddr~pppox_create.base, #funAddr~pppox_create.offset, ~#pppox_proto_family~0.base, ~bvadd32(4bv32, ~#pppox_proto_family~0.offset), 8bv32);call write~init~$Pointer$(~#__this_module~0.base, ~#__this_module~0.offset, ~#pppox_proto_family~0.base, ~bvadd32(12bv32, ~#pppox_proto_family~0.offset), 8bv32);~LDV_IN_INTERRUPT~0 := 0bv32;~ldv_module_refcounter~0 := 1bv32; {3952#true} is VALID [2020-07-28 22:00:32,629 INFO L280 TraceCheckUtils]: 1: Hoare triple {3952#true} havoc main_#res;havoc main_#t~ret47, main_#t~nondet48, main_#t~ret49, main_#t~nondet50, main_~var_group1~0.base, main_~var_group1~0.offset, main_~var_group2~0.base, main_~var_group2~0.offset, main_~var_pppox_create_4_p2~0, main_~var_pppox_create_4_p3~0, main_~tmp~4, main_~tmp___0~1, main_~tmp___1~0;havoc main_~var_group1~0.base, main_~var_group1~0.offset;havoc main_~var_group2~0.base, main_~var_group2~0.offset;havoc main_~var_pppox_create_4_p2~0;havoc main_~var_pppox_create_4_p3~0;havoc main_~tmp~4;havoc main_~tmp___0~1;havoc main_~tmp___1~0;~LDV_IN_INTERRUPT~0 := 1bv32; {3952#true} is VALID [2020-07-28 22:00:32,629 INFO L280 TraceCheckUtils]: 2: Hoare triple {3952#true} havoc pppox_init_#res;havoc pppox_init_#t~ret46, pppox_init_~tmp~3;havoc pppox_init_~tmp~3;sock_register_#in~arg0.base, sock_register_#in~arg0.offset := ~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset;havoc sock_register_#res;havoc sock_register_#t~nondet56, sock_register_~arg0.base, sock_register_~arg0.offset;sock_register_~arg0.base, sock_register_~arg0.offset := sock_register_#in~arg0.base, sock_register_#in~arg0.offset;sock_register_#res := sock_register_#t~nondet56;havoc sock_register_#t~nondet56; {3952#true} is VALID [2020-07-28 22:00:32,630 INFO L280 TraceCheckUtils]: 3: Hoare triple {3952#true} pppox_init_#t~ret46 := sock_register_#res;pppox_init_~tmp~3 := pppox_init_#t~ret46;havoc pppox_init_#t~ret46;pppox_init_#res := pppox_init_~tmp~3; {3952#true} is VALID [2020-07-28 22:00:32,630 INFO L280 TraceCheckUtils]: 4: Hoare triple {3952#true} main_#t~ret47 := pppox_init_#res;main_~tmp~4 := main_#t~ret47;havoc main_#t~ret47; {3952#true} is VALID [2020-07-28 22:00:32,630 INFO L280 TraceCheckUtils]: 5: Hoare triple {3952#true} assume !(0bv32 != main_~tmp~4); {3952#true} is VALID [2020-07-28 22:00:32,631 INFO L280 TraceCheckUtils]: 6: Hoare triple {3952#true} main_~tmp___1~0 := main_#t~nondet50;havoc main_#t~nondet50; {3952#true} is VALID [2020-07-28 22:00:32,631 INFO L280 TraceCheckUtils]: 7: Hoare triple {3952#true} assume 0bv32 != main_~tmp___1~0; {3952#true} is VALID [2020-07-28 22:00:32,631 INFO L280 TraceCheckUtils]: 8: Hoare triple {3952#true} main_~tmp___0~1 := main_#t~nondet48;havoc main_#t~nondet48; {3952#true} is VALID [2020-07-28 22:00:32,631 INFO L280 TraceCheckUtils]: 9: Hoare triple {3952#true} assume 0bv32 == main_~tmp___0~1; {3952#true} is VALID [2020-07-28 22:00:32,632 INFO L280 TraceCheckUtils]: 10: Hoare triple {3952#true} pppox_create_#in~net.base, pppox_create_#in~net.offset, pppox_create_#in~sock.base, pppox_create_#in~sock.offset, pppox_create_#in~protocol, pppox_create_#in~kern := main_~var_group1~0.base, main_~var_group1~0.offset, main_~var_group2~0.base, main_~var_group2~0.offset, main_~var_pppox_create_4_p2~0, main_~var_pppox_create_4_p3~0;havoc pppox_create_#res;havoc pppox_create_#t~mem30.base, pppox_create_#t~mem30.offset, pppox_create_#t~nondet31, pppox_create_#t~mem33.base, pppox_create_#t~mem33.offset, pppox_create_#t~mem34.base, pppox_create_#t~mem34.offset, pppox_create_#t~mem35.base, pppox_create_#t~mem35.offset, pppox_create_#t~ret36, pppox_create_#t~mem41.base, pppox_create_#t~mem41.offset, pppox_create_#t~mem42.base, pppox_create_#t~mem42.offset, pppox_create_#t~ret43, pppox_create_#t~mem44.base, pppox_create_#t~mem44.offset, pppox_create_#t~mem45.base, pppox_create_#t~mem45.offset, pppox_create_~net.base, pppox_create_~net.offset, pppox_create_~sock.base, pppox_create_~sock.offset, pppox_create_~protocol, pppox_create_~kern, pppox_create_~rc~1, pppox_create_~tmp~2;pppox_create_~net.base, pppox_create_~net.offset := pppox_create_#in~net.base, pppox_create_#in~net.offset;pppox_create_~sock.base, pppox_create_~sock.offset := pppox_create_#in~sock.base, pppox_create_#in~sock.offset;pppox_create_~protocol := pppox_create_#in~protocol;pppox_create_~kern := pppox_create_#in~kern;havoc pppox_create_~rc~1;havoc pppox_create_~tmp~2;pppox_create_~rc~1 := 4294967205bv32; {3952#true} is VALID [2020-07-28 22:00:32,632 INFO L280 TraceCheckUtils]: 11: Hoare triple {3952#true} assume !~bvslt32(pppox_create_~protocol, 0bv32); {3952#true} is VALID [2020-07-28 22:00:32,634 INFO L280 TraceCheckUtils]: 12: Hoare triple {3952#true} assume !~bvsgt32(pppox_create_~protocol, 3bv32);pppox_create_~rc~1 := 4294967203bv32;call pppox_create_#t~mem30.base, pppox_create_#t~mem30.offset := read~$Pointer$(~#pppox_protos~0.base, ~bvadd32(~#pppox_protos~0.offset, ~bvmul32(8bv32, pppox_create_~protocol)), 8bv32); {3952#true} is VALID [2020-07-28 22:00:32,634 INFO L280 TraceCheckUtils]: 13: Hoare triple {3952#true} assume !(~zero_extendFrom32To64(~bvadd32(pppox_create_#t~mem30.base, pppox_create_#t~mem30.offset)) == ~zero_extendFrom32To64(0bv32));havoc pppox_create_#t~mem30.base, pppox_create_#t~mem30.offset; {3952#true} is VALID [2020-07-28 22:00:32,634 INFO L280 TraceCheckUtils]: 14: Hoare triple {3952#true} call pppox_create_#t~mem33.base, pppox_create_#t~mem33.offset := read~$Pointer$(~#pppox_protos~0.base, ~bvadd32(~#pppox_protos~0.offset, ~bvmul32(8bv32, pppox_create_~protocol)), 8bv32); {3952#true} is VALID [2020-07-28 22:00:32,635 INFO L280 TraceCheckUtils]: 15: Hoare triple {3952#true} assume !(~zero_extendFrom32To64(~bvadd32(pppox_create_#t~mem33.base, pppox_create_#t~mem33.offset)) == ~zero_extendFrom32To64(0bv32));havoc pppox_create_#t~mem33.base, pppox_create_#t~mem33.offset;call pppox_create_#t~mem34.base, pppox_create_#t~mem34.offset := read~$Pointer$(~#pppox_protos~0.base, ~bvadd32(~#pppox_protos~0.offset, ~bvmul32(8bv32, pppox_create_~protocol)), 8bv32);call pppox_create_#t~mem35.base, pppox_create_#t~mem35.offset := read~$Pointer$(pppox_create_#t~mem34.base, ~bvadd32(16bv32, pppox_create_#t~mem34.offset), 8bv32);ldv_try_module_get_1_#in~module.base, ldv_try_module_get_1_#in~module.offset := pppox_create_#t~mem35.base, pppox_create_#t~mem35.offset;havoc ldv_try_module_get_1_#res;havoc ldv_try_module_get_1_#t~ret52, ldv_try_module_get_1_~module.base, ldv_try_module_get_1_~module.offset, ldv_try_module_get_1_~tmp~5;ldv_try_module_get_1_~module.base, ldv_try_module_get_1_~module.offset := ldv_try_module_get_1_#in~module.base, ldv_try_module_get_1_#in~module.offset;havoc ldv_try_module_get_1_~tmp~5;ldv_try_module_get_#in~module.base, ldv_try_module_get_#in~module.offset := ldv_try_module_get_1_~module.base, ldv_try_module_get_1_~module.offset;havoc ldv_try_module_get_#res;havoc ldv_try_module_get_#t~ret51, ldv_try_module_get_~module.base, ldv_try_module_get_~module.offset, ldv_try_module_get_~module_get_succeeded~0;ldv_try_module_get_~module.base, ldv_try_module_get_~module.offset := ldv_try_module_get_#in~module.base, ldv_try_module_get_#in~module.offset;havoc ldv_try_module_get_~module_get_succeeded~0; {4002#(and (= ULTIMATE.start_ldv_try_module_get_~module.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (_ bv16 32)))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (_ bv16 32))) ULTIMATE.start_ldv_try_module_get_~module.offset))} is VALID [2020-07-28 22:00:32,638 INFO L280 TraceCheckUtils]: 16: Hoare triple {4002#(and (= ULTIMATE.start_ldv_try_module_get_~module.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (_ bv16 32)))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (_ bv16 32))) ULTIMATE.start_ldv_try_module_get_~module.offset))} assume ~zero_extendFrom32To64(~bvadd32(ldv_try_module_get_~module.base, ldv_try_module_get_~module.offset)) != ~zero_extendFrom32To64(0bv32);havoc ldv_undefined_int_#res;havoc ldv_undefined_int_#t~nondet54;ldv_undefined_int_#res := ldv_undefined_int_#t~nondet54;havoc ldv_undefined_int_#t~nondet54; {4006#(not (= ((_ zero_extend 32) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (_ bv16 32))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (_ bv16 32))))) (_ bv0 64)))} is VALID [2020-07-28 22:00:32,638 INFO L280 TraceCheckUtils]: 17: Hoare triple {4006#(not (= ((_ zero_extend 32) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (_ bv16 32))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (_ bv16 32))))) (_ bv0 64)))} ldv_try_module_get_#t~ret51 := ldv_undefined_int_#res;ldv_try_module_get_~module_get_succeeded~0 := ldv_try_module_get_#t~ret51;havoc ldv_try_module_get_#t~ret51; {4006#(not (= ((_ zero_extend 32) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (_ bv16 32))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (_ bv16 32))))) (_ bv0 64)))} is VALID [2020-07-28 22:00:32,639 INFO L280 TraceCheckUtils]: 18: Hoare triple {4006#(not (= ((_ zero_extend 32) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (_ bv16 32))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (_ bv16 32))))) (_ bv0 64)))} assume 1bv32 == ldv_try_module_get_~module_get_succeeded~0;~ldv_module_refcounter~0 := ~bvadd32(1bv32, ~ldv_module_refcounter~0);ldv_try_module_get_#res := 1bv32; {4006#(not (= ((_ zero_extend 32) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (_ bv16 32))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (_ bv16 32))))) (_ bv0 64)))} is VALID [2020-07-28 22:00:32,640 INFO L280 TraceCheckUtils]: 19: Hoare triple {4006#(not (= ((_ zero_extend 32) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (_ bv16 32))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (_ bv16 32))))) (_ bv0 64)))} ldv_try_module_get_1_#t~ret52 := ldv_try_module_get_#res;ldv_try_module_get_1_~tmp~5 := ldv_try_module_get_1_#t~ret52;havoc ldv_try_module_get_1_#t~ret52;ldv_try_module_get_1_#res := ldv_try_module_get_1_~tmp~5; {4006#(not (= ((_ zero_extend 32) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (_ bv16 32))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (_ bv16 32))))) (_ bv0 64)))} is VALID [2020-07-28 22:00:32,641 INFO L280 TraceCheckUtils]: 20: Hoare triple {4006#(not (= ((_ zero_extend 32) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (_ bv16 32))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (_ bv16 32))))) (_ bv0 64)))} pppox_create_#t~ret36 := ldv_try_module_get_1_#res;pppox_create_~tmp~2 := pppox_create_#t~ret36;havoc pppox_create_#t~ret36;havoc pppox_create_#t~mem35.base, pppox_create_#t~mem35.offset;havoc pppox_create_#t~mem34.base, pppox_create_#t~mem34.offset; {4006#(not (= ((_ zero_extend 32) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (_ bv16 32))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (_ bv16 32))))) (_ bv0 64)))} is VALID [2020-07-28 22:00:32,642 INFO L280 TraceCheckUtils]: 21: Hoare triple {4006#(not (= ((_ zero_extend 32) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (_ bv16 32))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (_ bv16 32))))) (_ bv0 64)))} assume !(0bv32 == pppox_create_~tmp~2);call pppox_create_#t~mem41.base, pppox_create_#t~mem41.offset := read~$Pointer$(~#pppox_protos~0.base, ~bvadd32(~#pppox_protos~0.offset, ~bvmul32(8bv32, pppox_create_~protocol)), 8bv32);call pppox_create_#t~mem42.base, pppox_create_#t~mem42.offset := read~$Pointer$(pppox_create_#t~mem41.base, pppox_create_#t~mem41.offset, 8bv32);##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~39.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~39.offset, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~40.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~40.offset, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~#fp.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~#fp.offset := pppox_create_~net.base, pppox_create_~net.offset, pppox_create_~sock.base, pppox_create_~sock.offset, pppox_create_#t~mem42.base, pppox_create_#t~mem42.offset;havoc ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#res;havoc ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~39.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~39.offset, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~40.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~40.offset;##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~39.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~39.offset := ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~39.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~39.offset;##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~40.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~40.offset := ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~40.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~40.offset; {4006#(not (= ((_ zero_extend 32) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (_ bv16 32))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (_ bv16 32))))) (_ bv0 64)))} is VALID [2020-07-28 22:00:32,647 INFO L280 TraceCheckUtils]: 22: Hoare triple {4006#(not (= ((_ zero_extend 32) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (_ bv16 32))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (_ bv16 32))))) (_ bv0 64)))} pppox_create_#t~ret43 := ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#res;pppox_create_~rc~1 := pppox_create_#t~ret43;havoc pppox_create_#t~ret43;havoc pppox_create_#t~mem42.base, pppox_create_#t~mem42.offset;havoc pppox_create_#t~mem41.base, pppox_create_#t~mem41.offset;call pppox_create_#t~mem44.base, pppox_create_#t~mem44.offset := read~$Pointer$(~#pppox_protos~0.base, ~bvadd32(~#pppox_protos~0.offset, ~bvmul32(8bv32, pppox_create_~protocol)), 8bv32);call pppox_create_#t~mem45.base, pppox_create_#t~mem45.offset := read~$Pointer$(pppox_create_#t~mem44.base, ~bvadd32(16bv32, pppox_create_#t~mem44.offset), 8bv32);ldv_module_put_2_#in~ldv_func_arg1.base, ldv_module_put_2_#in~ldv_func_arg1.offset := pppox_create_#t~mem45.base, pppox_create_#t~mem45.offset;havoc ldv_module_put_2_~ldv_func_arg1.base, ldv_module_put_2_~ldv_func_arg1.offset;ldv_module_put_2_~ldv_func_arg1.base, ldv_module_put_2_~ldv_func_arg1.offset := ldv_module_put_2_#in~ldv_func_arg1.base, ldv_module_put_2_#in~ldv_func_arg1.offset;ldv_module_put_#in~module.base, ldv_module_put_#in~module.offset := ldv_module_put_2_~ldv_func_arg1.base, ldv_module_put_2_~ldv_func_arg1.offset;havoc ldv_module_put_~module.base, ldv_module_put_~module.offset;ldv_module_put_~module.base, ldv_module_put_~module.offset := ldv_module_put_#in~module.base, ldv_module_put_#in~module.offset; {4025#(not (= ((_ zero_extend 32) (bvadd ULTIMATE.start_ldv_module_put_~module.base ULTIMATE.start_ldv_module_put_~module.offset)) (_ bv0 64)))} is VALID [2020-07-28 22:00:32,647 INFO L280 TraceCheckUtils]: 23: Hoare triple {4025#(not (= ((_ zero_extend 32) (bvadd ULTIMATE.start_ldv_module_put_~module.base ULTIMATE.start_ldv_module_put_~module.offset)) (_ bv0 64)))} assume !(~zero_extendFrom32To64(~bvadd32(ldv_module_put_~module.base, ldv_module_put_~module.offset)) != ~zero_extendFrom32To64(0bv32)); {3953#false} is VALID [2020-07-28 22:00:32,648 INFO L280 TraceCheckUtils]: 24: Hoare triple {3953#false} havoc pppox_create_#t~mem44.base, pppox_create_#t~mem44.offset;havoc pppox_create_#t~mem45.base, pppox_create_#t~mem45.offset; {3953#false} is VALID [2020-07-28 22:00:32,648 INFO L280 TraceCheckUtils]: 25: Hoare triple {3953#false} pppox_create_#res := pppox_create_~rc~1; {3953#false} is VALID [2020-07-28 22:00:32,648 INFO L280 TraceCheckUtils]: 26: Hoare triple {3953#false} main_#t~ret49 := pppox_create_#res;havoc main_#t~ret49; {3953#false} is VALID [2020-07-28 22:00:32,648 INFO L280 TraceCheckUtils]: 27: Hoare triple {3953#false} main_~tmp___1~0 := main_#t~nondet50;havoc main_#t~nondet50; {3953#false} is VALID [2020-07-28 22:00:32,648 INFO L280 TraceCheckUtils]: 28: Hoare triple {3953#false} assume !(0bv32 != main_~tmp___1~0); {3953#false} is VALID [2020-07-28 22:00:32,648 INFO L280 TraceCheckUtils]: 29: Hoare triple {3953#false} sock_unregister_#in~arg0 := 24bv32;havoc sock_unregister_~arg0;sock_unregister_~arg0 := sock_unregister_#in~arg0; {3953#false} is VALID [2020-07-28 22:00:32,649 INFO L280 TraceCheckUtils]: 30: Hoare triple {3953#false} assume 1bv32 != ~ldv_module_refcounter~0; {3953#false} is VALID [2020-07-28 22:00:32,649 INFO L280 TraceCheckUtils]: 31: Hoare triple {3953#false} assume !false; {3953#false} is VALID [2020-07-28 22:00:32,652 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 22:00:32,653 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-07-28 22:00:36,816 INFO L280 TraceCheckUtils]: 31: Hoare triple {3953#false} assume !false; {3953#false} is VALID [2020-07-28 22:00:36,816 INFO L280 TraceCheckUtils]: 30: Hoare triple {3953#false} assume 1bv32 != ~ldv_module_refcounter~0; {3953#false} is VALID [2020-07-28 22:00:36,816 INFO L280 TraceCheckUtils]: 29: Hoare triple {3953#false} sock_unregister_#in~arg0 := 24bv32;havoc sock_unregister_~arg0;sock_unregister_~arg0 := sock_unregister_#in~arg0; {3953#false} is VALID [2020-07-28 22:00:36,817 INFO L280 TraceCheckUtils]: 28: Hoare triple {3953#false} assume !(0bv32 != main_~tmp___1~0); {3953#false} is VALID [2020-07-28 22:00:36,817 INFO L280 TraceCheckUtils]: 27: Hoare triple {3953#false} main_~tmp___1~0 := main_#t~nondet50;havoc main_#t~nondet50; {3953#false} is VALID [2020-07-28 22:00:36,817 INFO L280 TraceCheckUtils]: 26: Hoare triple {3953#false} main_#t~ret49 := pppox_create_#res;havoc main_#t~ret49; {3953#false} is VALID [2020-07-28 22:00:36,817 INFO L280 TraceCheckUtils]: 25: Hoare triple {3953#false} pppox_create_#res := pppox_create_~rc~1; {3953#false} is VALID [2020-07-28 22:00:36,817 INFO L280 TraceCheckUtils]: 24: Hoare triple {3953#false} havoc pppox_create_#t~mem44.base, pppox_create_#t~mem44.offset;havoc pppox_create_#t~mem45.base, pppox_create_#t~mem45.offset; {3953#false} is VALID [2020-07-28 22:00:36,821 INFO L280 TraceCheckUtils]: 23: Hoare triple {4025#(not (= ((_ zero_extend 32) (bvadd ULTIMATE.start_ldv_module_put_~module.base ULTIMATE.start_ldv_module_put_~module.offset)) (_ bv0 64)))} assume !(~zero_extendFrom32To64(~bvadd32(ldv_module_put_~module.base, ldv_module_put_~module.offset)) != ~zero_extendFrom32To64(0bv32)); {3953#false} is VALID [2020-07-28 22:00:36,824 INFO L280 TraceCheckUtils]: 22: Hoare triple {4006#(not (= ((_ zero_extend 32) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (_ bv16 32))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (_ bv16 32))))) (_ bv0 64)))} pppox_create_#t~ret43 := ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#res;pppox_create_~rc~1 := pppox_create_#t~ret43;havoc pppox_create_#t~ret43;havoc pppox_create_#t~mem42.base, pppox_create_#t~mem42.offset;havoc pppox_create_#t~mem41.base, pppox_create_#t~mem41.offset;call pppox_create_#t~mem44.base, pppox_create_#t~mem44.offset := read~$Pointer$(~#pppox_protos~0.base, ~bvadd32(~#pppox_protos~0.offset, ~bvmul32(8bv32, pppox_create_~protocol)), 8bv32);call pppox_create_#t~mem45.base, pppox_create_#t~mem45.offset := read~$Pointer$(pppox_create_#t~mem44.base, ~bvadd32(16bv32, pppox_create_#t~mem44.offset), 8bv32);ldv_module_put_2_#in~ldv_func_arg1.base, ldv_module_put_2_#in~ldv_func_arg1.offset := pppox_create_#t~mem45.base, pppox_create_#t~mem45.offset;havoc ldv_module_put_2_~ldv_func_arg1.base, ldv_module_put_2_~ldv_func_arg1.offset;ldv_module_put_2_~ldv_func_arg1.base, ldv_module_put_2_~ldv_func_arg1.offset := ldv_module_put_2_#in~ldv_func_arg1.base, ldv_module_put_2_#in~ldv_func_arg1.offset;ldv_module_put_#in~module.base, ldv_module_put_#in~module.offset := ldv_module_put_2_~ldv_func_arg1.base, ldv_module_put_2_~ldv_func_arg1.offset;havoc ldv_module_put_~module.base, ldv_module_put_~module.offset;ldv_module_put_~module.base, ldv_module_put_~module.offset := ldv_module_put_#in~module.base, ldv_module_put_#in~module.offset; {4025#(not (= ((_ zero_extend 32) (bvadd ULTIMATE.start_ldv_module_put_~module.base ULTIMATE.start_ldv_module_put_~module.offset)) (_ bv0 64)))} is VALID [2020-07-28 22:00:36,825 INFO L280 TraceCheckUtils]: 21: Hoare triple {4006#(not (= ((_ zero_extend 32) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (_ bv16 32))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (_ bv16 32))))) (_ bv0 64)))} assume !(0bv32 == pppox_create_~tmp~2);call pppox_create_#t~mem41.base, pppox_create_#t~mem41.offset := read~$Pointer$(~#pppox_protos~0.base, ~bvadd32(~#pppox_protos~0.offset, ~bvmul32(8bv32, pppox_create_~protocol)), 8bv32);call pppox_create_#t~mem42.base, pppox_create_#t~mem42.offset := read~$Pointer$(pppox_create_#t~mem41.base, pppox_create_#t~mem41.offset, 8bv32);##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~39.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~39.offset, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~40.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~40.offset, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~#fp.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~#fp.offset := pppox_create_~net.base, pppox_create_~net.offset, pppox_create_~sock.base, pppox_create_~sock.offset, pppox_create_#t~mem42.base, pppox_create_#t~mem42.offset;havoc ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#res;havoc ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~39.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~39.offset, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~40.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~40.offset;##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~39.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~39.offset := ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~39.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~39.offset;##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~40.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#~40.offset := ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~40.base, ##fun~$Pointer$~X~$Pointer$~TO~C_INT_#in~40.offset; {4006#(not (= ((_ zero_extend 32) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (_ bv16 32))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (_ bv16 32))))) (_ bv0 64)))} is VALID [2020-07-28 22:00:36,826 INFO L280 TraceCheckUtils]: 20: Hoare triple {4006#(not (= ((_ zero_extend 32) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (_ bv16 32))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (_ bv16 32))))) (_ bv0 64)))} pppox_create_#t~ret36 := ldv_try_module_get_1_#res;pppox_create_~tmp~2 := pppox_create_#t~ret36;havoc pppox_create_#t~ret36;havoc pppox_create_#t~mem35.base, pppox_create_#t~mem35.offset;havoc pppox_create_#t~mem34.base, pppox_create_#t~mem34.offset; {4006#(not (= ((_ zero_extend 32) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (_ bv16 32))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (_ bv16 32))))) (_ bv0 64)))} is VALID [2020-07-28 22:00:36,826 INFO L280 TraceCheckUtils]: 19: Hoare triple {4006#(not (= ((_ zero_extend 32) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (_ bv16 32))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (_ bv16 32))))) (_ bv0 64)))} ldv_try_module_get_1_#t~ret52 := ldv_try_module_get_#res;ldv_try_module_get_1_~tmp~5 := ldv_try_module_get_1_#t~ret52;havoc ldv_try_module_get_1_#t~ret52;ldv_try_module_get_1_#res := ldv_try_module_get_1_~tmp~5; {4006#(not (= ((_ zero_extend 32) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (_ bv16 32))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (_ bv16 32))))) (_ bv0 64)))} is VALID [2020-07-28 22:00:36,827 INFO L280 TraceCheckUtils]: 18: Hoare triple {4006#(not (= ((_ zero_extend 32) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (_ bv16 32))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (_ bv16 32))))) (_ bv0 64)))} assume 1bv32 == ldv_try_module_get_~module_get_succeeded~0;~ldv_module_refcounter~0 := ~bvadd32(1bv32, ~ldv_module_refcounter~0);ldv_try_module_get_#res := 1bv32; {4006#(not (= ((_ zero_extend 32) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (_ bv16 32))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (_ bv16 32))))) (_ bv0 64)))} is VALID [2020-07-28 22:00:36,827 INFO L280 TraceCheckUtils]: 17: Hoare triple {4006#(not (= ((_ zero_extend 32) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (_ bv16 32))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (_ bv16 32))))) (_ bv0 64)))} ldv_try_module_get_#t~ret51 := ldv_undefined_int_#res;ldv_try_module_get_~module_get_succeeded~0 := ldv_try_module_get_#t~ret51;havoc ldv_try_module_get_#t~ret51; {4006#(not (= ((_ zero_extend 32) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (_ bv16 32))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (_ bv16 32))))) (_ bv0 64)))} is VALID [2020-07-28 22:00:36,829 INFO L280 TraceCheckUtils]: 16: Hoare triple {4098#(or (= (_ bv0 64) ((_ zero_extend 32) (bvadd ULTIMATE.start_ldv_try_module_get_~module.offset ULTIMATE.start_ldv_try_module_get_~module.base))) (not (= ((_ zero_extend 32) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (_ bv16 32))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (_ bv16 32))))) (_ bv0 64))))} assume ~zero_extendFrom32To64(~bvadd32(ldv_try_module_get_~module.base, ldv_try_module_get_~module.offset)) != ~zero_extendFrom32To64(0bv32);havoc ldv_undefined_int_#res;havoc ldv_undefined_int_#t~nondet54;ldv_undefined_int_#res := ldv_undefined_int_#t~nondet54;havoc ldv_undefined_int_#t~nondet54; {4006#(not (= ((_ zero_extend 32) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (_ bv16 32))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (_ bv16 32))))) (_ bv0 64)))} is VALID [2020-07-28 22:00:36,851 INFO L280 TraceCheckUtils]: 15: Hoare triple {3952#true} assume !(~zero_extendFrom32To64(~bvadd32(pppox_create_#t~mem33.base, pppox_create_#t~mem33.offset)) == ~zero_extendFrom32To64(0bv32));havoc pppox_create_#t~mem33.base, pppox_create_#t~mem33.offset;call pppox_create_#t~mem34.base, pppox_create_#t~mem34.offset := read~$Pointer$(~#pppox_protos~0.base, ~bvadd32(~#pppox_protos~0.offset, ~bvmul32(8bv32, pppox_create_~protocol)), 8bv32);call pppox_create_#t~mem35.base, pppox_create_#t~mem35.offset := read~$Pointer$(pppox_create_#t~mem34.base, ~bvadd32(16bv32, pppox_create_#t~mem34.offset), 8bv32);ldv_try_module_get_1_#in~module.base, ldv_try_module_get_1_#in~module.offset := pppox_create_#t~mem35.base, pppox_create_#t~mem35.offset;havoc ldv_try_module_get_1_#res;havoc ldv_try_module_get_1_#t~ret52, ldv_try_module_get_1_~module.base, ldv_try_module_get_1_~module.offset, ldv_try_module_get_1_~tmp~5;ldv_try_module_get_1_~module.base, ldv_try_module_get_1_~module.offset := ldv_try_module_get_1_#in~module.base, ldv_try_module_get_1_#in~module.offset;havoc ldv_try_module_get_1_~tmp~5;ldv_try_module_get_#in~module.base, ldv_try_module_get_#in~module.offset := ldv_try_module_get_1_~module.base, ldv_try_module_get_1_~module.offset;havoc ldv_try_module_get_#res;havoc ldv_try_module_get_#t~ret51, ldv_try_module_get_~module.base, ldv_try_module_get_~module.offset, ldv_try_module_get_~module_get_succeeded~0;ldv_try_module_get_~module.base, ldv_try_module_get_~module.offset := ldv_try_module_get_#in~module.base, ldv_try_module_get_#in~module.offset;havoc ldv_try_module_get_~module_get_succeeded~0; {4098#(or (= (_ bv0 64) ((_ zero_extend 32) (bvadd ULTIMATE.start_ldv_try_module_get_~module.offset ULTIMATE.start_ldv_try_module_get_~module.base))) (not (= ((_ zero_extend 32) (bvadd (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (_ bv16 32))) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|)) (_ bv16 32))))) (_ bv0 64))))} is VALID [2020-07-28 22:00:36,851 INFO L280 TraceCheckUtils]: 14: Hoare triple {3952#true} call pppox_create_#t~mem33.base, pppox_create_#t~mem33.offset := read~$Pointer$(~#pppox_protos~0.base, ~bvadd32(~#pppox_protos~0.offset, ~bvmul32(8bv32, pppox_create_~protocol)), 8bv32); {3952#true} is VALID [2020-07-28 22:00:36,851 INFO L280 TraceCheckUtils]: 13: Hoare triple {3952#true} assume !(~zero_extendFrom32To64(~bvadd32(pppox_create_#t~mem30.base, pppox_create_#t~mem30.offset)) == ~zero_extendFrom32To64(0bv32));havoc pppox_create_#t~mem30.base, pppox_create_#t~mem30.offset; {3952#true} is VALID [2020-07-28 22:00:36,851 INFO L280 TraceCheckUtils]: 12: Hoare triple {3952#true} assume !~bvsgt32(pppox_create_~protocol, 3bv32);pppox_create_~rc~1 := 4294967203bv32;call pppox_create_#t~mem30.base, pppox_create_#t~mem30.offset := read~$Pointer$(~#pppox_protos~0.base, ~bvadd32(~#pppox_protos~0.offset, ~bvmul32(8bv32, pppox_create_~protocol)), 8bv32); {3952#true} is VALID [2020-07-28 22:00:36,851 INFO L280 TraceCheckUtils]: 11: Hoare triple {3952#true} assume !~bvslt32(pppox_create_~protocol, 0bv32); {3952#true} is VALID [2020-07-28 22:00:36,852 INFO L280 TraceCheckUtils]: 10: Hoare triple {3952#true} pppox_create_#in~net.base, pppox_create_#in~net.offset, pppox_create_#in~sock.base, pppox_create_#in~sock.offset, pppox_create_#in~protocol, pppox_create_#in~kern := main_~var_group1~0.base, main_~var_group1~0.offset, main_~var_group2~0.base, main_~var_group2~0.offset, main_~var_pppox_create_4_p2~0, main_~var_pppox_create_4_p3~0;havoc pppox_create_#res;havoc pppox_create_#t~mem30.base, pppox_create_#t~mem30.offset, pppox_create_#t~nondet31, pppox_create_#t~mem33.base, pppox_create_#t~mem33.offset, pppox_create_#t~mem34.base, pppox_create_#t~mem34.offset, pppox_create_#t~mem35.base, pppox_create_#t~mem35.offset, pppox_create_#t~ret36, pppox_create_#t~mem41.base, pppox_create_#t~mem41.offset, pppox_create_#t~mem42.base, pppox_create_#t~mem42.offset, pppox_create_#t~ret43, pppox_create_#t~mem44.base, pppox_create_#t~mem44.offset, pppox_create_#t~mem45.base, pppox_create_#t~mem45.offset, pppox_create_~net.base, pppox_create_~net.offset, pppox_create_~sock.base, pppox_create_~sock.offset, pppox_create_~protocol, pppox_create_~kern, pppox_create_~rc~1, pppox_create_~tmp~2;pppox_create_~net.base, pppox_create_~net.offset := pppox_create_#in~net.base, pppox_create_#in~net.offset;pppox_create_~sock.base, pppox_create_~sock.offset := pppox_create_#in~sock.base, pppox_create_#in~sock.offset;pppox_create_~protocol := pppox_create_#in~protocol;pppox_create_~kern := pppox_create_#in~kern;havoc pppox_create_~rc~1;havoc pppox_create_~tmp~2;pppox_create_~rc~1 := 4294967205bv32; {3952#true} is VALID [2020-07-28 22:00:36,852 INFO L280 TraceCheckUtils]: 9: Hoare triple {3952#true} assume 0bv32 == main_~tmp___0~1; {3952#true} is VALID [2020-07-28 22:00:36,852 INFO L280 TraceCheckUtils]: 8: Hoare triple {3952#true} main_~tmp___0~1 := main_#t~nondet48;havoc main_#t~nondet48; {3952#true} is VALID [2020-07-28 22:00:36,852 INFO L280 TraceCheckUtils]: 7: Hoare triple {3952#true} assume 0bv32 != main_~tmp___1~0; {3952#true} is VALID [2020-07-28 22:00:36,853 INFO L280 TraceCheckUtils]: 6: Hoare triple {3952#true} main_~tmp___1~0 := main_#t~nondet50;havoc main_#t~nondet50; {3952#true} is VALID [2020-07-28 22:00:36,853 INFO L280 TraceCheckUtils]: 5: Hoare triple {3952#true} assume !(0bv32 != main_~tmp~4); {3952#true} is VALID [2020-07-28 22:00:36,853 INFO L280 TraceCheckUtils]: 4: Hoare triple {3952#true} main_#t~ret47 := pppox_init_#res;main_~tmp~4 := main_#t~ret47;havoc main_#t~ret47; {3952#true} is VALID [2020-07-28 22:00:36,853 INFO L280 TraceCheckUtils]: 3: Hoare triple {3952#true} pppox_init_#t~ret46 := sock_register_#res;pppox_init_~tmp~3 := pppox_init_#t~ret46;havoc pppox_init_#t~ret46;pppox_init_#res := pppox_init_~tmp~3; {3952#true} is VALID [2020-07-28 22:00:36,853 INFO L280 TraceCheckUtils]: 2: Hoare triple {3952#true} havoc pppox_init_#res;havoc pppox_init_#t~ret46, pppox_init_~tmp~3;havoc pppox_init_~tmp~3;sock_register_#in~arg0.base, sock_register_#in~arg0.offset := ~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset;havoc sock_register_#res;havoc sock_register_#t~nondet56, sock_register_~arg0.base, sock_register_~arg0.offset;sock_register_~arg0.base, sock_register_~arg0.offset := sock_register_#in~arg0.base, sock_register_#in~arg0.offset;sock_register_#res := sock_register_#t~nondet56;havoc sock_register_#t~nondet56; {3952#true} is VALID [2020-07-28 22:00:36,853 INFO L280 TraceCheckUtils]: 1: Hoare triple {3952#true} havoc main_#res;havoc main_#t~ret47, main_#t~nondet48, main_#t~ret49, main_#t~nondet50, main_~var_group1~0.base, main_~var_group1~0.offset, main_~var_group2~0.base, main_~var_group2~0.offset, main_~var_pppox_create_4_p2~0, main_~var_pppox_create_4_p3~0, main_~tmp~4, main_~tmp___0~1, main_~tmp___1~0;havoc main_~var_group1~0.base, main_~var_group1~0.offset;havoc main_~var_group2~0.base, main_~var_group2~0.offset;havoc main_~var_pppox_create_4_p2~0;havoc main_~var_pppox_create_4_p3~0;havoc main_~tmp~4;havoc main_~tmp___0~1;havoc main_~tmp___1~0;~LDV_IN_INTERRUPT~0 := 1bv32; {3952#true} is VALID [2020-07-28 22:00:36,854 INFO L280 TraceCheckUtils]: 0: Hoare triple {3952#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];assume ~bvult32(0bv32, #StackHeapBarrier);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(15bv32);call ~#pppox_protos~0.base, ~#pppox_protos~0.offset := #Ultimate.allocOnStack(32bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#pppox_protos~0.base, ~#pppox_protos~0.offset, 8bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#pppox_protos~0.base, ~bvadd32(8bv32, ~#pppox_protos~0.offset), 8bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#pppox_protos~0.base, ~bvadd32(16bv32, ~#pppox_protos~0.offset), 8bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#pppox_protos~0.base, ~bvadd32(24bv32, ~#pppox_protos~0.offset), 8bv32);call ~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset := #Ultimate.allocOnStack(20bv32);call write~init~intINTTYPE4(24bv32, ~#pppox_proto_family~0.base, ~#pppox_proto_family~0.offset, 4bv32);call write~init~$Pointer$(#funAddr~pppox_create.base, #funAddr~pppox_create.offset, ~#pppox_proto_family~0.base, ~bvadd32(4bv32, ~#pppox_proto_family~0.offset), 8bv32);call write~init~$Pointer$(~#__this_module~0.base, ~#__this_module~0.offset, ~#pppox_proto_family~0.base, ~bvadd32(12bv32, ~#pppox_proto_family~0.offset), 8bv32);~LDV_IN_INTERRUPT~0 := 0bv32;~ldv_module_refcounter~0 := 1bv32; {3952#true} is VALID [2020-07-28 22:00:36,857 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 22:00:36,858 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [390771356] [2020-07-28 22:00:36,858 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-07-28 22:00:36,858 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 6 [2020-07-28 22:00:36,859 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1508822845] [2020-07-28 22:00:36,859 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 32 [2020-07-28 22:00:36,859 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 22:00:36,860 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-28 22:00:36,966 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 22:00:36,966 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-28 22:00:36,966 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-07-28 22:00:36,966 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-28 22:00:36,966 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-28 22:00:36,967 INFO L87 Difference]: Start difference. First operand 121 states and 155 transitions. Second operand 6 states. [2020-07-28 22:00:38,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 22:00:38,530 INFO L93 Difference]: Finished difference Result 179 states and 224 transitions. [2020-07-28 22:00:38,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-28 22:00:38,531 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 32 [2020-07-28 22:00:38,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 22:00:38,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 22:00:38,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 141 transitions. [2020-07-28 22:00:38,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 22:00:38,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 141 transitions. [2020-07-28 22:00:38,535 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 141 transitions. [2020-07-28 22:00:38,930 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 141 edges. 141 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 22:00:38,931 INFO L225 Difference]: With dead ends: 179 [2020-07-28 22:00:38,931 INFO L226 Difference]: Without dead ends: 0 [2020-07-28 22:00:38,933 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2020-07-28 22:00:38,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-28 22:00:38,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-28 22:00:38,934 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 22:00:38,935 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-28 22:00:38,935 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 22:00:38,935 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 22:00:38,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 22:00:38,936 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 22:00:38,936 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 22:00:38,936 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 22:00:38,936 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 22:00:38,936 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 22:00:38,936 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 22:00:38,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 22:00:38,937 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 22:00:38,937 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 22:00:38,937 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 22:00:38,937 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 22:00:38,937 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 22:00:38,937 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 22:00:38,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-28 22:00:38,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-28 22:00:38,938 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 32 [2020-07-28 22:00:38,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 22:00:38,938 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-28 22:00:38,938 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-28 22:00:38,939 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 22:00:38,939 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 22:00:39,140 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2020-07-28 22:00:39,144 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-28 22:00:39,753 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 4984) no Hoare annotation was computed. [2020-07-28 22:00:39,754 INFO L264 CegarLoopResult]: At program point L4966(lines 4930 4979) the Hoare annotation is: (= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32)) [2020-07-28 22:00:39,754 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-28 22:00:39,754 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-28 22:00:39,754 INFO L268 CegarLoopResult]: For program point L4984-1(line 4984) no Hoare annotation was computed. [2020-07-28 22:00:39,754 INFO L268 CegarLoopResult]: For program point L4984(line 4984) no Hoare annotation was computed. [2020-07-28 22:00:39,755 INFO L264 CegarLoopResult]: At program point L5108(lines 5107 5109) the Hoare annotation is: (= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32)) [2020-07-28 22:00:39,755 INFO L264 CegarLoopResult]: At program point L5067(lines 5061 5069) the Hoare annotation is: (let ((.cse6 (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (let ((.cse4 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) .cse6)) (.cse5 (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) .cse6) (_ bv16 32)))) (let ((.cse2 (select (select |#memory_$Pointer$.offset| .cse4) .cse5)) (.cse3 (select (select |#memory_$Pointer$.base| .cse4) .cse5))) (let ((.cse0 (= ULTIMATE.start_ldv_try_module_get_~module.base .cse3)) (.cse1 (= .cse2 ULTIMATE.start_ldv_try_module_get_~module.offset))) (or (and .cse0 .cse1 (= |ULTIMATE.start_ldv_try_module_get_1_#res| (_ bv0 32)) (= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_ldv_try_module_get_#res|)) (and .cse0 .cse1 (not (= ((_ zero_extend 32) (bvadd .cse2 .cse3)) (_ bv0 64))) (= (_ bv0 32) (bvadd |ULTIMATE.start_ldv_try_module_get_1_#res| (_ bv4294967295 32))) (= (_ bv1 32) |ULTIMATE.start_ldv_try_module_get_#res|) (= (bvadd ~ldv_module_refcounter~0 (_ bv4294967294 32)) (_ bv0 32)))))))) [2020-07-28 22:00:39,755 INFO L264 CegarLoopResult]: At program point L4968(lines 4930 4979) the Hoare annotation is: (= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32)) [2020-07-28 22:00:39,756 INFO L268 CegarLoopResult]: For program point L4869(lines 4869 4872) no Hoare annotation was computed. [2020-07-28 22:00:39,756 INFO L264 CegarLoopResult]: At program point L4960(lines 4930 4979) the Hoare annotation is: (= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32)) [2020-07-28 22:00:39,756 INFO L264 CegarLoopResult]: At program point L5084(lines 5083 5085) the Hoare annotation is: (= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32)) [2020-07-28 22:00:39,756 INFO L268 CegarLoopResult]: For program point L4886(lines 4886 4889) no Hoare annotation was computed. [2020-07-28 22:00:39,756 INFO L268 CegarLoopResult]: For program point L5002(lines 5002 5013) no Hoare annotation was computed. [2020-07-28 22:00:39,756 INFO L268 CegarLoopResult]: For program point L4936(lines 4936 4939) no Hoare annotation was computed. [2020-07-28 22:00:39,756 INFO L264 CegarLoopResult]: At program point L4895(lines 4864 4897) the Hoare annotation is: (= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32)) [2020-07-28 22:00:39,756 INFO L264 CegarLoopResult]: At program point L5052(lines 5049 5060) the Hoare annotation is: (= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32)) [2020-07-28 22:00:39,757 INFO L264 CegarLoopResult]: At program point L4978(lines 4922 4980) the Hoare annotation is: (= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32)) [2020-07-28 22:00:39,757 INFO L268 CegarLoopResult]: For program point L4945(lines 4945 4959) no Hoare annotation was computed. [2020-07-28 22:00:39,757 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-07-28 22:00:39,757 INFO L268 CegarLoopResult]: For program point L-1-1(line -1) no Hoare annotation was computed. [2020-07-28 22:00:39,757 INFO L264 CegarLoopResult]: At program point L4896(lines 4861 4898) the Hoare annotation is: (= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32)) [2020-07-28 22:00:39,757 INFO L264 CegarLoopResult]: At program point L5020-2(lines 1 5116) the Hoare annotation is: (let ((.cse4 (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (let ((.cse2 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) .cse4)) (.cse3 (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) .cse4) (_ bv16 32)))) (let ((.cse1 (select (select |#memory_$Pointer$.offset| .cse2) .cse3)) (.cse0 (select (select |#memory_$Pointer$.base| .cse2) .cse3))) (and (= ULTIMATE.start_ldv_try_module_get_~module.base .cse0) (not (= ((_ zero_extend 32) (bvadd ULTIMATE.start_ldv_module_put_~module.base ULTIMATE.start_ldv_module_put_~module.offset)) (_ bv0 64))) (= .cse1 ULTIMATE.start_ldv_try_module_get_~module.offset) (= (_ bv1 32) ULTIMATE.start_pppox_create_~tmp~2) (not (= ((_ zero_extend 32) (bvadd .cse1 .cse0)) (_ bv0 64))) (= (_ bv1 32) |ULTIMATE.start_ldv_try_module_get_#res|) (= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd |ULTIMATE.start_ldv_try_module_get_1_#res| (_ bv4294967295 32)) (_ bv0 32)))))) [2020-07-28 22:00:39,758 INFO L268 CegarLoopResult]: For program point L5020(lines 5020 5029) no Hoare annotation was computed. [2020-07-28 22:00:39,758 INFO L264 CegarLoopResult]: At program point L5111(lines 5052 5057) the Hoare annotation is: (= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32)) [2020-07-28 22:00:39,758 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4984) no Hoare annotation was computed. [2020-07-28 22:00:39,758 INFO L264 CegarLoopResult]: At program point L4946(lines 4945 4959) the Hoare annotation is: (= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32)) [2020-07-28 22:00:39,759 INFO L268 CegarLoopResult]: For program point L4880(lines 4880 4890) no Hoare annotation was computed. [2020-07-28 22:00:39,759 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-28 22:00:39,759 INFO L268 CegarLoopResult]: For program point L5021(lines 5021 5026) no Hoare annotation was computed. [2020-07-28 22:00:39,759 INFO L268 CegarLoopResult]: For program point L5021-1(lines 5021 5026) no Hoare annotation was computed. [2020-07-28 22:00:39,759 INFO L264 CegarLoopResult]: At program point L4906(lines 4900 4908) the Hoare annotation is: (= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32)) [2020-07-28 22:00:39,760 INFO L264 CegarLoopResult]: At program point L5088(lines 5087 5089) the Hoare annotation is: (let ((.cse4 (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (let ((.cse2 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) .cse4)) (.cse3 (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) .cse4) (_ bv16 32)))) (let ((.cse1 (select (select |#memory_$Pointer$.offset| .cse2) .cse3)) (.cse0 (select (select |#memory_$Pointer$.base| .cse2) .cse3))) (and (= ULTIMATE.start_ldv_try_module_get_~module.base .cse0) (= .cse1 ULTIMATE.start_ldv_try_module_get_~module.offset) (not (= ((_ zero_extend 32) (bvadd .cse1 .cse0)) (_ bv0 64))) (= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32)))))) [2020-07-28 22:00:39,760 INFO L264 CegarLoopResult]: At program point L5014(lines 4999 5016) the Hoare annotation is: (let ((.cse6 (bvadd (bvmul ULTIMATE.start_pppox_create_~protocol (_ bv8 32)) |~#pppox_protos~0.offset|))) (let ((.cse4 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) .cse6)) (.cse5 (bvadd (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) .cse6) (_ bv16 32)))) (let ((.cse2 (select (select |#memory_$Pointer$.offset| .cse4) .cse5)) (.cse3 (select (select |#memory_$Pointer$.base| .cse4) .cse5))) (let ((.cse0 (= ULTIMATE.start_ldv_try_module_get_~module.base .cse3)) (.cse1 (= .cse2 ULTIMATE.start_ldv_try_module_get_~module.offset))) (or (and .cse0 .cse1 (= (bvadd ~ldv_module_refcounter~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_ldv_try_module_get_#res|)) (and .cse0 .cse1 (not (= ((_ zero_extend 32) (bvadd .cse2 .cse3)) (_ bv0 64))) (= (_ bv1 32) |ULTIMATE.start_ldv_try_module_get_#res|) (= (bvadd ~ldv_module_refcounter~0 (_ bv4294967294 32)) (_ bv0 32)))))))) [2020-07-28 22:00:39,760 INFO L268 CegarLoopResult]: For program point L5006(lines 5006 5011) no Hoare annotation was computed. [2020-07-28 22:00:39,761 INFO L268 CegarLoopResult]: For program point L4874(lines 4874 4879) no Hoare annotation was computed. [2020-07-28 22:00:39,761 INFO L268 CegarLoopResult]: For program point L4874-2(lines 4874 4879) no Hoare annotation was computed. [2020-07-28 22:00:39,761 INFO L268 CegarLoopResult]: For program point L4866(lines 4866 4872) no Hoare annotation was computed. [2020-07-28 22:00:39,761 INFO L268 CegarLoopResult]: For program point L4965(lines 4965 4969) no Hoare annotation was computed. [2020-07-28 22:00:39,766 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-28 22:00:39,766 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-28 22:00:39,772 WARN L170 areAnnotationChecker]: L4936 has no Hoare annotation [2020-07-28 22:00:39,772 WARN L170 areAnnotationChecker]: L4936 has no Hoare annotation [2020-07-28 22:00:39,772 WARN L170 areAnnotationChecker]: L4936 has no Hoare annotation [2020-07-28 22:00:39,772 WARN L170 areAnnotationChecker]: L4984-1 has no Hoare annotation [2020-07-28 22:00:39,773 WARN L170 areAnnotationChecker]: L4965 has no Hoare annotation [2020-07-28 22:00:39,773 WARN L170 areAnnotationChecker]: L4984-1 has no Hoare annotation [2020-07-28 22:00:39,773 WARN L170 areAnnotationChecker]: L4984-1 has no Hoare annotation [2020-07-28 22:00:39,774 WARN L170 areAnnotationChecker]: L4965 has no Hoare annotation [2020-07-28 22:00:39,774 WARN L170 areAnnotationChecker]: L4965 has no Hoare annotation [2020-07-28 22:00:39,774 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 22:00:39,774 WARN L170 areAnnotationChecker]: L4945 has no Hoare annotation [2020-07-28 22:00:39,774 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 22:00:39,774 WARN L170 areAnnotationChecker]: L4945 has no Hoare annotation [2020-07-28 22:00:39,775 WARN L170 areAnnotationChecker]: L4945 has no Hoare annotation [2020-07-28 22:00:39,775 WARN L170 areAnnotationChecker]: L4866 has no Hoare annotation [2020-07-28 22:00:39,775 WARN L170 areAnnotationChecker]: L4866 has no Hoare annotation [2020-07-28 22:00:39,775 WARN L170 areAnnotationChecker]: L4866 has no Hoare annotation [2020-07-28 22:00:39,775 WARN L170 areAnnotationChecker]: L4869 has no Hoare annotation [2020-07-28 22:00:39,775 WARN L170 areAnnotationChecker]: L4869 has no Hoare annotation [2020-07-28 22:00:39,776 WARN L170 areAnnotationChecker]: L4874 has no Hoare annotation [2020-07-28 22:00:39,776 WARN L170 areAnnotationChecker]: L4874 has no Hoare annotation [2020-07-28 22:00:39,776 WARN L170 areAnnotationChecker]: L4874-2 has no Hoare annotation [2020-07-28 22:00:39,776 WARN L170 areAnnotationChecker]: L4880 has no Hoare annotation [2020-07-28 22:00:39,776 WARN L170 areAnnotationChecker]: L4880 has no Hoare annotation [2020-07-28 22:00:39,776 WARN L170 areAnnotationChecker]: L5002 has no Hoare annotation [2020-07-28 22:00:39,777 WARN L170 areAnnotationChecker]: L5002 has no Hoare annotation [2020-07-28 22:00:39,777 WARN L170 areAnnotationChecker]: L5006 has no Hoare annotation [2020-07-28 22:00:39,780 WARN L170 areAnnotationChecker]: L5006 has no Hoare annotation [2020-07-28 22:00:39,780 WARN L170 areAnnotationChecker]: L5006 has no Hoare annotation [2020-07-28 22:00:39,780 WARN L170 areAnnotationChecker]: L4886 has no Hoare annotation [2020-07-28 22:00:39,780 WARN L170 areAnnotationChecker]: L4886 has no Hoare annotation [2020-07-28 22:00:39,780 WARN L170 areAnnotationChecker]: L4886 has no Hoare annotation [2020-07-28 22:00:39,780 WARN L170 areAnnotationChecker]: L-1-1 has no Hoare annotation [2020-07-28 22:00:39,780 WARN L170 areAnnotationChecker]: L5020 has no Hoare annotation [2020-07-28 22:00:39,780 WARN L170 areAnnotationChecker]: L5020 has no Hoare annotation [2020-07-28 22:00:39,781 WARN L170 areAnnotationChecker]: L5021 has no Hoare annotation [2020-07-28 22:00:39,781 WARN L170 areAnnotationChecker]: L5021 has no Hoare annotation [2020-07-28 22:00:39,781 WARN L170 areAnnotationChecker]: L4984 has no Hoare annotation [2020-07-28 22:00:39,781 WARN L170 areAnnotationChecker]: L4984 has no Hoare annotation [2020-07-28 22:00:39,782 WARN L170 areAnnotationChecker]: L5021-1 has no Hoare annotation [2020-07-28 22:00:39,782 INFO L163 areAnnotationChecker]: CFG has 9 edges. 9 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-28 22:00:39,792 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,793 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,793 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,794 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,794 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,795 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,795 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,796 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,796 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,797 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,797 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,797 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,799 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,800 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,800 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,801 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,801 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,801 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,802 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,802 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,802 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,803 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,803 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,803 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,806 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,807 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,807 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,808 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,808 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,809 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,809 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,809 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,810 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,810 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,811 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,811 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,813 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,813 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,813 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,814 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,814 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,814 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,815 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,815 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,815 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,816 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,816 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,817 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,818 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,818 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,819 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,819 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,820 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,820 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,820 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,821 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,821 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,822 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,822 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,822 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,823 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,823 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,824 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,824 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,825 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,825 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,829 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,833 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,834 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,834 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,834 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,835 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,835 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,835 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,836 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,836 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,836 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,838 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,839 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,839 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,839 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,841 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,842 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,842 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,845 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,846 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,846 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,847 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,847 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,848 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,849 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,849 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,850 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,854 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,854 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,854 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,854 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,855 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,855 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,855 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,855 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,856 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,858 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,860 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,860 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,861 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,861 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,861 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,861 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,862 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,862 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,862 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,863 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,863 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,863 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,863 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,864 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,864 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,864 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,864 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,866 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,866 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,867 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,867 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,867 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,868 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,868 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,868 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,869 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,869 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,869 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,870 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,870 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,870 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,871 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,871 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,872 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,872 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,874 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,903 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,903 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,904 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,904 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,904 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,906 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,906 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,907 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,907 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,907 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,907 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,908 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,908 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,908 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,908 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,909 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,909 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,910 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,910 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,910 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,911 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,911 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,912 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,912 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,912 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,912 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,913 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,913 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,913 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,914 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,914 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,914 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,914 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,915 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,915 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,917 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,917 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,917 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,917 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,918 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,918 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,918 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,918 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,918 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,919 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,919 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,919 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,919 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,920 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,920 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,920 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,920 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,921 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,925 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,925 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,925 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,926 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,926 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,926 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,926 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,927 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,927 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,927 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,928 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,928 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,929 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,930 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,930 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,930 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,930 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,931 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,931 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,931 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,931 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,931 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,932 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,932 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,934 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,934 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,934 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,934 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,935 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,935 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,936 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,936 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,937 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,937 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,937 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:39,938 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:39,939 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,939 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,939 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,939 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,940 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,940 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,940 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,940 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,941 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,941 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,941 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,941 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:39,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.07 10:00:39 BoogieIcfgContainer [2020-07-28 22:00:39,949 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-28 22:00:39,949 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-28 22:00:39,949 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-28 22:00:39,950 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-28 22:00:39,951 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 10:00:11" (3/4) ... [2020-07-28 22:00:39,958 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-07-28 22:00:39,982 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2020-07-28 22:00:39,983 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-07-28 22:00:39,983 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-07-28 22:00:40,022 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((module == #memory_$Pointer$[#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)]][~bvadd64(#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)], 16bv32)] && #memory_$Pointer$[#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)]][~bvadd64(#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)], 16bv32)] == module) && ~bvadd64(ldv_module_refcounter, 4294967295bv32) == 0bv32) && 0bv32 == \result) || ((((module == #memory_$Pointer$[#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)]][~bvadd64(#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)], 16bv32)] && #memory_$Pointer$[#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)]][~bvadd64(#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)], 16bv32)] == module) && !(~zero_extendFrom8To32(~bvadd64(#memory_$Pointer$[#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)]][~bvadd64(#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)], 16bv32)], #memory_$Pointer$[#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)]][~bvadd64(#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)], 16bv32)])) == 0bv64)) && 1bv32 == \result) && ~bvadd64(ldv_module_refcounter, 4294967294bv32) == 0bv32) [2020-07-28 22:00:40,023 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((module == #memory_$Pointer$[#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)]][~bvadd64(#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)], 16bv32)] && #memory_$Pointer$[#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)]][~bvadd64(#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)], 16bv32)] == module) && \result == 0bv32) && ~bvadd64(ldv_module_refcounter, 4294967295bv32) == 0bv32) && 0bv32 == \result) || (((((module == #memory_$Pointer$[#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)]][~bvadd64(#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)], 16bv32)] && #memory_$Pointer$[#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)]][~bvadd64(#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)], 16bv32)] == module) && !(~zero_extendFrom8To32(~bvadd64(#memory_$Pointer$[#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)]][~bvadd64(#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)], 16bv32)], #memory_$Pointer$[#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)]][~bvadd64(#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)], 16bv32)])) == 0bv64)) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(ldv_module_refcounter, 4294967294bv32) == 0bv32) [2020-07-28 22:00:40,025 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((module == #memory_$Pointer$[#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)]][~bvadd64(#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)], 16bv32)] && !(~zero_extendFrom8To32(~bvadd64(module, module)) == 0bv64)) && #memory_$Pointer$[#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)]][~bvadd64(#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)], 16bv32)] == module) && 1bv32 == tmp) && !(~zero_extendFrom8To32(~bvadd64(#memory_$Pointer$[#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)]][~bvadd64(#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)], 16bv32)], #memory_$Pointer$[#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)]][~bvadd64(#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)], 16bv32)])) == 0bv64)) && 1bv32 == \result) && ~bvadd64(ldv_module_refcounter, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2020-07-28 22:00:40,066 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-07-28 22:00:40,066 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-28 22:00:40,068 INFO L168 Benchmark]: Toolchain (without parser) took 30902.47 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 343.9 MB). Free memory was 957.4 MB in the beginning and 1.3 GB in the end (delta: -346.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 22:00:40,068 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 22:00:40,069 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1137.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 952.0 MB in the beginning and 1.1 GB in the end (delta: -136.5 MB). Peak memory consumption was 35.7 MB. Max. memory is 11.5 GB. [2020-07-28 22:00:40,069 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2020-07-28 22:00:40,069 INFO L168 Benchmark]: Boogie Preprocessor took 65.22 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 22:00:40,069 INFO L168 Benchmark]: RCFGBuilder took 1086.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 52.5 MB). Peak memory consumption was 52.5 MB. Max. memory is 11.5 GB. [2020-07-28 22:00:40,070 INFO L168 Benchmark]: TraceAbstraction took 28408.34 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 186.6 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -283.9 MB). Peak memory consumption was 372.8 MB. Max. memory is 11.5 GB. [2020-07-28 22:00:40,070 INFO L168 Benchmark]: Witness Printer took 117.09 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 11.5 GB. [2020-07-28 22:00:40,072 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1137.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 952.0 MB in the beginning and 1.1 GB in the end (delta: -136.5 MB). Peak memory consumption was 35.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 65.22 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1086.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 52.5 MB). Peak memory consumption was 52.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 28408.34 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 186.6 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -283.9 MB). Peak memory consumption was 372.8 MB. Max. memory is 11.5 GB. * Witness Printer took 117.09 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 4984]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4984]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - InvariantResult [Line: 5052]: Loop Invariant Derived loop invariant: ~bvadd64(ldv_module_refcounter, 4294967295bv32) == 0bv32 - InvariantResult [Line: 4900]: Loop Invariant Derived loop invariant: ~bvadd64(ldv_module_refcounter, 4294967295bv32) == 0bv32 - InvariantResult [Line: 4864]: Loop Invariant Derived loop invariant: ~bvadd64(ldv_module_refcounter, 4294967295bv32) == 0bv32 - InvariantResult [Line: 4930]: Loop Invariant Derived loop invariant: ~bvadd64(ldv_module_refcounter, 4294967295bv32) == 0bv32 - InvariantResult [Line: 4861]: Loop Invariant Derived loop invariant: ~bvadd64(ldv_module_refcounter, 4294967295bv32) == 0bv32 - InvariantResult [Line: 5087]: Loop Invariant [2020-07-28 22:00:40,084 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,084 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,084 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,084 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,084 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,085 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,085 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,085 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,085 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,086 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,092 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,093 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,094 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,094 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,094 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,094 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,097 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,097 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,098 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,098 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,098 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,098 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,098 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,098 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,099 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,099 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,099 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,100 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,100 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,100 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,103 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,103 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,103 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,103 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,104 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,104 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,105 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,105 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,105 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,105 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,106 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,106 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,106 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,106 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,106 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,106 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,107 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,107 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((module == #memory_$Pointer$[#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)]][~bvadd64(#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)], 16bv32)] && #memory_$Pointer$[#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)]][~bvadd64(#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)], 16bv32)] == module) && !(~zero_extendFrom8To32(~bvadd64(#memory_$Pointer$[#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)]][~bvadd64(#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)], 16bv32)], #memory_$Pointer$[#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)]][~bvadd64(#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)], 16bv32)])) == 0bv64)) && ~bvadd64(ldv_module_refcounter, 4294967295bv32) == 0bv32 - InvariantResult [Line: 4999]: Loop Invariant [2020-07-28 22:00:40,108 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,108 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,108 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,108 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,109 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,109 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,109 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,109 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,109 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,110 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,110 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,110 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,111 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,111 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,112 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,112 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,112 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,112 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,114 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,114 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,114 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,115 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,115 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,115 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,115 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,115 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,116 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,116 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,116 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,116 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,117 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,117 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,117 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,117 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,118 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,118 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,119 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,119 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,119 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,120 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,120 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,120 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,121 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,121 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,121 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,121 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,122 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,122 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,122 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,122 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,123 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,123 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,123 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,124 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,125 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,125 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,125 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,126 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,126 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,126 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,126 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,126 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,127 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,127 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,127 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,127 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,128 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,128 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,128 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,128 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,129 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,129 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (((module == #memory_$Pointer$[#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)]][~bvadd64(#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)], 16bv32)] && #memory_$Pointer$[#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)]][~bvadd64(#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)], 16bv32)] == module) && ~bvadd64(ldv_module_refcounter, 4294967295bv32) == 0bv32) && 0bv32 == \result) || ((((module == #memory_$Pointer$[#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)]][~bvadd64(#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)], 16bv32)] && #memory_$Pointer$[#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)]][~bvadd64(#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)], 16bv32)] == module) && !(~zero_extendFrom8To32(~bvadd64(#memory_$Pointer$[#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)]][~bvadd64(#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)], 16bv32)], #memory_$Pointer$[#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)]][~bvadd64(#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)], 16bv32)])) == 0bv64)) && 1bv32 == \result) && ~bvadd64(ldv_module_refcounter, 4294967294bv32) == 0bv32) - InvariantResult [Line: 5061]: Loop Invariant [2020-07-28 22:00:40,130 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,130 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,130 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,131 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,131 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,131 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,132 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,132 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,132 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,133 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,133 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,133 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,133 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,134 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,134 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,134 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,135 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,135 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,136 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,136 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,137 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,137 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,137 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,137 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,138 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,138 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,138 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,138 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,139 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,139 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,139 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,139 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,140 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,140 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,140 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,140 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,141 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,141 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,142 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,142 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,142 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,143 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,143 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,143 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,143 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,144 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,144 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,144 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,144 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,145 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,145 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,145 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,146 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,146 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,147 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,147 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,148 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,148 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,148 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,148 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,149 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,149 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,149 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,149 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,150 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,150 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,150 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,150 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,151 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,151 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,151 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,151 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((((module == #memory_$Pointer$[#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)]][~bvadd64(#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)], 16bv32)] && #memory_$Pointer$[#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)]][~bvadd64(#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)], 16bv32)] == module) && \result == 0bv32) && ~bvadd64(ldv_module_refcounter, 4294967295bv32) == 0bv32) && 0bv32 == \result) || (((((module == #memory_$Pointer$[#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)]][~bvadd64(#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)], 16bv32)] && #memory_$Pointer$[#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)]][~bvadd64(#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)], 16bv32)] == module) && !(~zero_extendFrom8To32(~bvadd64(#memory_$Pointer$[#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)]][~bvadd64(#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)], 16bv32)], #memory_$Pointer$[#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)]][~bvadd64(#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)], 16bv32)])) == 0bv64)) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(ldv_module_refcounter, 4294967294bv32) == 0bv32) - InvariantResult [Line: 4922]: Loop Invariant Derived loop invariant: ~bvadd64(ldv_module_refcounter, 4294967295bv32) == 0bv32 - InvariantResult [Line: 4945]: Loop Invariant Derived loop invariant: ~bvadd64(ldv_module_refcounter, 4294967295bv32) == 0bv32 - InvariantResult [Line: 4930]: Loop Invariant Derived loop invariant: ~bvadd64(ldv_module_refcounter, 4294967295bv32) == 0bv32 - InvariantResult [Line: 5107]: Loop Invariant Derived loop invariant: ~bvadd64(ldv_module_refcounter, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1]: Loop Invariant [2020-07-28 22:00:40,154 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,154 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,155 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,155 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,155 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,155 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,156 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,156 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,156 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,157 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,157 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,157 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,158 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,158 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,159 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,159 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,159 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,159 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,160 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,160 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,160 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,160 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,161 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,161 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,162 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,162 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,162 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,163 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,163 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,163 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,163 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,164 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,164 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,164 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,165 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 22:00:40,165 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 22:00:40,166 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,166 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,166 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,167 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,167 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,167 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,167 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,168 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,168 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,168 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,168 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 22:00:40,169 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((((((module == #memory_$Pointer$[#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)]][~bvadd64(#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)], 16bv32)] && !(~zero_extendFrom8To32(~bvadd64(module, module)) == 0bv64)) && #memory_$Pointer$[#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)]][~bvadd64(#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)], 16bv32)] == module) && 1bv32 == tmp) && !(~zero_extendFrom8To32(~bvadd64(#memory_$Pointer$[#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)]][~bvadd64(#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)], 16bv32)], #memory_$Pointer$[#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)]][~bvadd64(#memory_$Pointer$[pppox_protos][~bvadd64(~bvmul32(protocol, 8bv32), pppox_protos)], 16bv32)])) == 0bv64)) && 1bv32 == \result) && ~bvadd64(ldv_module_refcounter, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 4930]: Loop Invariant Derived loop invariant: ~bvadd64(ldv_module_refcounter, 4294967295bv32) == 0bv32 - InvariantResult [Line: 5083]: Loop Invariant Derived loop invariant: ~bvadd64(ldv_module_refcounter, 4294967295bv32) == 0bv32 - InvariantResult [Line: 5049]: Loop Invariant Derived loop invariant: ~bvadd64(ldv_module_refcounter, 4294967295bv32) == 0bv32 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 39 locations, 2 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 27.5s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 7.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 364 SDtfs, 582 SDslu, 707 SDs, 0 SdLazy, 150 SolverSat, 15 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 290 GetRequests, 259 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=121occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 6 MinimizatonAttempts, 251 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 16 LocationsWithAnnotation, 16 PreInvPairs, 65 NumberOfFragments, 640 HoareAnnotationTreeSize, 16 FomulaSimplifications, 14984 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 16 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 17.4s InterpolantComputationTime, 143 NumberOfCodeBlocks, 143 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 274 ConstructedInterpolants, 0 QuantifiedInterpolants, 37800 SizeOfPredicates, 51 NumberOfNonLiveVariables, 624 ConjunctsInSsa, 47 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 8/8 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...