./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ppp--pppox.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9c1b5966 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ppp--pppox.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f91d2143e2aa98b5d48c7de2c4b17a3507ecfb748f26bae9be6d0588f4557bb1 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9c1b596 [2021-10-31 02:56:30,488 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 02:56:30,489 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 02:56:30,533 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 02:56:30,533 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 02:56:30,535 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 02:56:30,536 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 02:56:30,538 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 02:56:30,539 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 02:56:30,542 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 02:56:30,543 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 02:56:30,544 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 02:56:30,544 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 02:56:30,546 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 02:56:30,547 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 02:56:30,549 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 02:56:30,550 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 02:56:30,550 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 02:56:30,554 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 02:56:30,556 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 02:56:30,559 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 02:56:30,559 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 02:56:30,560 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 02:56:30,561 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 02:56:30,568 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 02:56:30,570 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 02:56:30,570 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 02:56:30,571 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 02:56:30,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 02:56:30,572 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 02:56:30,573 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 02:56:30,573 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 02:56:30,574 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 02:56:30,574 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 02:56:30,575 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 02:56:30,576 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 02:56:30,576 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 02:56:30,576 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 02:56:30,577 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 02:56:30,577 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 02:56:30,577 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 02:56:30,578 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-31 02:56:30,595 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 02:56:30,597 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 02:56:30,598 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 02:56:30,598 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 02:56:30,599 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 02:56:30,599 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 02:56:30,599 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 02:56:30,599 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 02:56:30,599 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-31 02:56:30,599 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 02:56:30,600 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 02:56:30,600 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 02:56:30,600 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 02:56:30,600 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 02:56:30,601 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 02:56:30,601 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 02:56:30,601 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 02:56:30,601 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 02:56:30,601 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 02:56:30,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 02:56:30,601 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 02:56:30,602 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 02:56:30,602 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 02:56:30,602 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-31 02:56:30,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-31 02:56:30,602 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 02:56:30,602 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 02:56:30,602 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 02:56:30,602 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 02:56:30,603 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f91d2143e2aa98b5d48c7de2c4b17a3507ecfb748f26bae9be6d0588f4557bb1 [2021-10-31 02:56:30,763 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 02:56:30,779 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 02:56:30,780 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 02:56:30,783 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 02:56:30,783 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 02:56:30,784 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ppp--pppox.ko-entry_point.cil.out.i [2021-10-31 02:56:30,823 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c99ea0fa9/8532c06fb6ce41ca95b4f2a6a0291721/FLAG843b8af04 [2021-10-31 02:56:31,312 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 02:56:31,312 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ppp--pppox.ko-entry_point.cil.out.i [2021-10-31 02:56:31,337 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c99ea0fa9/8532c06fb6ce41ca95b4f2a6a0291721/FLAG843b8af04 [2021-10-31 02:56:31,594 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c99ea0fa9/8532c06fb6ce41ca95b4f2a6a0291721 [2021-10-31 02:56:31,596 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 02:56:31,597 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 02:56:31,597 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 02:56:31,598 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 02:56:31,602 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 02:56:31,603 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 02:56:31" (1/1) ... [2021-10-31 02:56:31,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64659e70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:56:31, skipping insertion in model container [2021-10-31 02:56:31,603 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 02:56:31" (1/1) ... [2021-10-31 02:56:31,607 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 02:56:31,668 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 02:56:32,131 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ppp--pppox.ko-entry_point.cil.out.i[183784,183797] [2021-10-31 02:56:32,161 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-31 02:56:32,181 INFO L203 MainTranslator]: Completed pre-run [2021-10-31 02:56:32,294 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ppp--pppox.ko-entry_point.cil.out.i[183784,183797] [2021-10-31 02:56:32,304 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-31 02:56:32,382 INFO L208 MainTranslator]: Completed translation [2021-10-31 02:56:32,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:56:32 WrapperNode [2021-10-31 02:56:32,382 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 02:56:32,383 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-31 02:56:32,383 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-31 02:56:32,383 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-31 02:56:32,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:56:32" (1/1) ... [2021-10-31 02:56:32,433 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:56:32" (1/1) ... [2021-10-31 02:56:32,463 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-31 02:56:32,464 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-31 02:56:32,464 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-31 02:56:32,464 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-31 02:56:32,470 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:56:32" (1/1) ... [2021-10-31 02:56:32,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:56:32" (1/1) ... [2021-10-31 02:56:32,475 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:56:32" (1/1) ... [2021-10-31 02:56:32,475 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:56:32" (1/1) ... [2021-10-31 02:56:32,485 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:56:32" (1/1) ... [2021-10-31 02:56:32,488 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:56:32" (1/1) ... [2021-10-31 02:56:32,491 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:56:32" (1/1) ... [2021-10-31 02:56:32,494 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-31 02:56:32,495 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-31 02:56:32,495 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-31 02:56:32,495 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-31 02:56:32,496 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:56:32" (1/1) ... [2021-10-31 02:56:32,500 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 02:56:32,508 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-31 02:56:32,520 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-31 02:56:32,539 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-31 02:56:32,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-31 02:56:32,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-31 02:56:32,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-31 02:56:32,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-31 02:56:32,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-31 02:56:32,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-31 02:56:32,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-31 02:56:32,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-31 02:56:32,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-31 02:56:33,043 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-31 02:56:33,043 INFO L299 CfgBuilder]: Removed 60 assume(true) statements. [2021-10-31 02:56:33,044 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 02:56:33 BoogieIcfgContainer [2021-10-31 02:56:33,044 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-31 02:56:33,046 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-31 02:56:33,046 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-31 02:56:33,048 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-31 02:56:33,048 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.10 02:56:31" (1/3) ... [2021-10-31 02:56:33,048 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@535b4661 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 02:56:33, skipping insertion in model container [2021-10-31 02:56:33,049 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:56:32" (2/3) ... [2021-10-31 02:56:33,049 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@535b4661 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 02:56:33, skipping insertion in model container [2021-10-31 02:56:33,049 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 02:56:33" (3/3) ... [2021-10-31 02:56:33,050 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--net--ppp--pppox.ko-entry_point.cil.out.i [2021-10-31 02:56:33,053 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-31 02:56:33,053 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-10-31 02:56:33,116 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-31 02:56:33,120 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-31 02:56:33,120 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-10-31 02:56:33,130 INFO L276 IsEmpty]: Start isEmpty. Operand has 69 states, 66 states have (on average 1.4696969696969697) internal successors, (97), 68 states have internal predecessors, (97), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-31 02:56:33,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-31 02:56:33,139 INFO L505 BasicCegarLoop]: Found error trace [2021-10-31 02:56:33,139 INFO L513 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] [2021-10-31 02:56:33,140 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-31 02:56:33,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-31 02:56:33,144 INFO L85 PathProgramCache]: Analyzing trace with hash 1281190692, now seen corresponding path program 1 times [2021-10-31 02:56:33,150 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-31 02:56:33,150 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1496328290] [2021-10-31 02:56:33,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-31 02:56:33,151 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-31 02:56:33,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-31 02:56:33,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-31 02:56:33,379 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-31 02:56:33,379 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1496328290] [2021-10-31 02:56:33,379 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1496328290] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-31 02:56:33,380 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-31 02:56:33,380 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-31 02:56:33,381 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [739558272] [2021-10-31 02:56:33,384 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-31 02:56:33,385 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-31 02:56:33,396 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-31 02:56:33,397 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-31 02:56:33,399 INFO L87 Difference]: Start difference. First operand has 69 states, 66 states have (on average 1.4696969696969697) internal successors, (97), 68 states have internal predecessors, (97), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 13.0) internal successors, (26), 2 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-31 02:56:33,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-31 02:56:33,419 INFO L93 Difference]: Finished difference Result 134 states and 189 transitions. [2021-10-31 02:56:33,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-31 02:56:33,421 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 13.0) internal successors, (26), 2 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2021-10-31 02:56:33,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-31 02:56:33,427 INFO L225 Difference]: With dead ends: 134 [2021-10-31 02:56:33,427 INFO L226 Difference]: Without dead ends: 62 [2021-10-31 02:56:33,430 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-31 02:56:33,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2021-10-31 02:56:33,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 62. [2021-10-31 02:56:33,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62 states, 60 states have (on average 1.3833333333333333) internal successors, (83), 61 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-31 02:56:33,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 83 transitions. [2021-10-31 02:56:33,456 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 83 transitions. Word has length 26 [2021-10-31 02:56:33,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-31 02:56:33,457 INFO L470 AbstractCegarLoop]: Abstraction has 62 states and 83 transitions. [2021-10-31 02:56:33,457 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 13.0) internal successors, (26), 2 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-31 02:56:33,457 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 83 transitions. [2021-10-31 02:56:33,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-31 02:56:33,458 INFO L505 BasicCegarLoop]: Found error trace [2021-10-31 02:56:33,458 INFO L513 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] [2021-10-31 02:56:33,458 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-31 02:56:33,458 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-31 02:56:33,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-31 02:56:33,460 INFO L85 PathProgramCache]: Analyzing trace with hash 2081775912, now seen corresponding path program 1 times [2021-10-31 02:56:33,460 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-31 02:56:33,460 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [932154192] [2021-10-31 02:56:33,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-31 02:56:33,461 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-31 02:56:33,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-31 02:56:33,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-31 02:56:33,559 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-31 02:56:33,559 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [932154192] [2021-10-31 02:56:33,559 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [932154192] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-31 02:56:33,559 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-31 02:56:33,559 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-31 02:56:33,560 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1345638649] [2021-10-31 02:56:33,560 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-31 02:56:33,561 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-31 02:56:33,561 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-31 02:56:33,561 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-31 02:56:33,561 INFO L87 Difference]: Start difference. First operand 62 states and 83 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-31 02:56:33,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-31 02:56:33,576 INFO L93 Difference]: Finished difference Result 114 states and 157 transitions. [2021-10-31 02:56:33,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-31 02:56:33,577 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2021-10-31 02:56:33,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-31 02:56:33,577 INFO L225 Difference]: With dead ends: 114 [2021-10-31 02:56:33,577 INFO L226 Difference]: Without dead ends: 64 [2021-10-31 02:56:33,578 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-31 02:56:33,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2021-10-31 02:56:33,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 64. [2021-10-31 02:56:33,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64 states, 62 states have (on average 1.3709677419354838) internal successors, (85), 63 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-31 02:56:33,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 85 transitions. [2021-10-31 02:56:33,583 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 85 transitions. Word has length 26 [2021-10-31 02:56:33,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-31 02:56:33,583 INFO L470 AbstractCegarLoop]: Abstraction has 64 states and 85 transitions. [2021-10-31 02:56:33,583 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-31 02:56:33,583 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 85 transitions. [2021-10-31 02:56:33,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-31 02:56:33,584 INFO L505 BasicCegarLoop]: Found error trace [2021-10-31 02:56:33,584 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-31 02:56:33,584 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-31 02:56:33,584 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-31 02:56:33,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-31 02:56:33,585 INFO L85 PathProgramCache]: Analyzing trace with hash -3702486, now seen corresponding path program 1 times [2021-10-31 02:56:33,585 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-31 02:56:33,585 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [136928522] [2021-10-31 02:56:33,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-31 02:56:33,586 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-31 02:56:33,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-31 02:56:33,643 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-31 02:56:33,643 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-31 02:56:33,643 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [136928522] [2021-10-31 02:56:33,644 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [136928522] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-31 02:56:33,644 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-31 02:56:33,644 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-31 02:56:33,644 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [671167709] [2021-10-31 02:56:33,645 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-31 02:56:33,645 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-31 02:56:33,645 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-31 02:56:33,646 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-31 02:56:33,646 INFO L87 Difference]: Start difference. First operand 64 states and 85 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-31 02:56:33,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-31 02:56:33,676 INFO L93 Difference]: Finished difference Result 147 states and 206 transitions. [2021-10-31 02:56:33,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-31 02:56:33,677 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2021-10-31 02:56:33,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-31 02:56:33,678 INFO L225 Difference]: With dead ends: 147 [2021-10-31 02:56:33,679 INFO L226 Difference]: Without dead ends: 102 [2021-10-31 02:56:33,679 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-31 02:56:33,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2021-10-31 02:56:33,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 100. [2021-10-31 02:56:33,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 100 states, 98 states have (on average 1.4081632653061225) internal successors, (138), 99 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-31 02:56:33,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 138 transitions. [2021-10-31 02:56:33,686 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 138 transitions. Word has length 28 [2021-10-31 02:56:33,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-31 02:56:33,687 INFO L470 AbstractCegarLoop]: Abstraction has 100 states and 138 transitions. [2021-10-31 02:56:33,687 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-31 02:56:33,687 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 138 transitions. [2021-10-31 02:56:33,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-31 02:56:33,688 INFO L505 BasicCegarLoop]: Found error trace [2021-10-31 02:56:33,688 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-31 02:56:33,688 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-31 02:56:33,688 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-31 02:56:33,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-31 02:56:33,689 INFO L85 PathProgramCache]: Analyzing trace with hash 2079731356, now seen corresponding path program 1 times [2021-10-31 02:56:33,689 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-31 02:56:33,689 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [229325995] [2021-10-31 02:56:33,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-31 02:56:33,690 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-31 02:56:33,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-31 02:56:33,741 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-31 02:56:33,742 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-31 02:56:33,742 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [229325995] [2021-10-31 02:56:33,742 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [229325995] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-31 02:56:33,742 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-31 02:56:33,743 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-31 02:56:33,743 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2033413455] [2021-10-31 02:56:33,743 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-31 02:56:33,743 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-31 02:56:33,744 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-31 02:56:33,744 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-31 02:56:33,744 INFO L87 Difference]: Start difference. First operand 100 states and 138 transitions. Second operand has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-31 02:56:33,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-31 02:56:33,759 INFO L93 Difference]: Finished difference Result 106 states and 142 transitions. [2021-10-31 02:56:33,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-31 02:56:33,760 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 32 [2021-10-31 02:56:33,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-31 02:56:33,761 INFO L225 Difference]: With dead ends: 106 [2021-10-31 02:56:33,761 INFO L226 Difference]: Without dead ends: 103 [2021-10-31 02:56:33,761 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-31 02:56:33,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2021-10-31 02:56:33,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 100. [2021-10-31 02:56:33,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 100 states, 98 states have (on average 1.3979591836734695) internal successors, (137), 99 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-31 02:56:33,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 137 transitions. [2021-10-31 02:56:33,768 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 137 transitions. Word has length 32 [2021-10-31 02:56:33,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-31 02:56:33,768 INFO L470 AbstractCegarLoop]: Abstraction has 100 states and 137 transitions. [2021-10-31 02:56:33,768 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-31 02:56:33,768 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 137 transitions. [2021-10-31 02:56:33,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-31 02:56:33,769 INFO L505 BasicCegarLoop]: Found error trace [2021-10-31 02:56:33,769 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-31 02:56:33,769 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-31 02:56:33,770 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-31 02:56:33,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-31 02:56:33,770 INFO L85 PathProgramCache]: Analyzing trace with hash 2079790938, now seen corresponding path program 1 times [2021-10-31 02:56:33,770 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-31 02:56:33,771 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2048198437] [2021-10-31 02:56:33,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-31 02:56:33,771 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-31 02:56:33,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-31 02:56:33,819 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-31 02:56:33,819 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-31 02:56:33,819 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2048198437] [2021-10-31 02:56:33,820 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2048198437] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-31 02:56:33,820 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-31 02:56:33,820 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-31 02:56:33,820 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1991095694] [2021-10-31 02:56:33,820 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-31 02:56:33,821 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-31 02:56:33,821 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-31 02:56:33,821 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-31 02:56:33,821 INFO L87 Difference]: Start difference. First operand 100 states and 137 transitions. Second operand has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 2 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-31 02:56:33,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-31 02:56:33,833 INFO L93 Difference]: Finished difference Result 258 states and 366 transitions. [2021-10-31 02:56:33,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-31 02:56:33,834 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 2 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 32 [2021-10-31 02:56:33,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-31 02:56:33,835 INFO L225 Difference]: With dead ends: 258 [2021-10-31 02:56:33,835 INFO L226 Difference]: Without dead ends: 175 [2021-10-31 02:56:33,835 INFO L786 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 [2021-10-31 02:56:33,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 175 states. [2021-10-31 02:56:33,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 175 to 172. [2021-10-31 02:56:33,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 172 states, 170 states have (on average 1.423529411764706) internal successors, (242), 171 states have internal predecessors, (242), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-31 02:56:33,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 242 transitions. [2021-10-31 02:56:33,844 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 242 transitions. Word has length 32 [2021-10-31 02:56:33,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-31 02:56:33,845 INFO L470 AbstractCegarLoop]: Abstraction has 172 states and 242 transitions. [2021-10-31 02:56:33,845 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 2 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-31 02:56:33,845 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 242 transitions. [2021-10-31 02:56:33,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-31 02:56:33,846 INFO L505 BasicCegarLoop]: Found error trace [2021-10-31 02:56:33,846 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-31 02:56:33,846 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-31 02:56:33,846 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-31 02:56:33,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-31 02:56:33,847 INFO L85 PathProgramCache]: Analyzing trace with hash -640084901, now seen corresponding path program 1 times [2021-10-31 02:56:33,847 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-31 02:56:33,847 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1005452783] [2021-10-31 02:56:33,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-31 02:56:33,848 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-31 02:56:33,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-31 02:56:33,891 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-31 02:56:33,891 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-31 02:56:33,891 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1005452783] [2021-10-31 02:56:33,891 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1005452783] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-31 02:56:33,892 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-31 02:56:33,892 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-31 02:56:33,895 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1638774742] [2021-10-31 02:56:33,895 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-31 02:56:33,895 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-31 02:56:33,896 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-31 02:56:33,896 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-31 02:56:33,896 INFO L87 Difference]: Start difference. First operand 172 states and 242 transitions. Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-31 02:56:33,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-31 02:56:33,931 INFO L93 Difference]: Finished difference Result 389 states and 554 transitions. [2021-10-31 02:56:33,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-31 02:56:33,935 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2021-10-31 02:56:33,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-31 02:56:33,936 INFO L225 Difference]: With dead ends: 389 [2021-10-31 02:56:33,936 INFO L226 Difference]: Without dead ends: 236 [2021-10-31 02:56:33,937 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-31 02:56:33,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 236 states. [2021-10-31 02:56:33,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 236 to 232. [2021-10-31 02:56:33,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 232 states, 230 states have (on average 1.4173913043478261) internal successors, (326), 231 states have internal predecessors, (326), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-31 02:56:33,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 326 transitions. [2021-10-31 02:56:33,948 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 326 transitions. Word has length 37 [2021-10-31 02:56:33,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-31 02:56:33,948 INFO L470 AbstractCegarLoop]: Abstraction has 232 states and 326 transitions. [2021-10-31 02:56:33,949 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-31 02:56:33,949 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 326 transitions. [2021-10-31 02:56:33,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-31 02:56:33,950 INFO L505 BasicCegarLoop]: Found error trace [2021-10-31 02:56:33,950 INFO L513 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-31 02:56:33,950 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-31 02:56:33,950 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-31 02:56:33,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-31 02:56:33,951 INFO L85 PathProgramCache]: Analyzing trace with hash -441874010, now seen corresponding path program 1 times [2021-10-31 02:56:33,951 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-31 02:56:33,951 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [215069628] [2021-10-31 02:56:33,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-31 02:56:33,951 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-31 02:56:33,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-31 02:56:34,039 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-31 02:56:34,039 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-31 02:56:34,039 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [215069628] [2021-10-31 02:56:34,039 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [215069628] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-31 02:56:34,040 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [501479712] [2021-10-31 02:56:34,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-31 02:56:34,040 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-31 02:56:34,040 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-31 02:56:34,044 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-31 02:56:34,045 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-10-31 02:56:34,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-31 02:56:34,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 698 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-31 02:56:34,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-31 02:56:34,366 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-31 02:56:34,366 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [501479712] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-31 02:56:34,366 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-31 02:56:34,366 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2021-10-31 02:56:34,366 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2127471414] [2021-10-31 02:56:34,367 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-31 02:56:34,367 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-31 02:56:34,367 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-31 02:56:34,368 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-10-31 02:56:34,368 INFO L87 Difference]: Start difference. First operand 232 states and 326 transitions. Second operand has 6 states, 6 states have (on average 8.333333333333334) internal successors, (50), 6 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-31 02:56:34,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-31 02:56:34,382 INFO L93 Difference]: Finished difference Result 453 states and 642 transitions. [2021-10-31 02:56:34,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-31 02:56:34,383 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.333333333333334) internal successors, (50), 6 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 48 [2021-10-31 02:56:34,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-31 02:56:34,384 INFO L225 Difference]: With dead ends: 453 [2021-10-31 02:56:34,384 INFO L226 Difference]: Without dead ends: 234 [2021-10-31 02:56:34,385 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-10-31 02:56:34,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 234 states. [2021-10-31 02:56:34,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 234 to 234. [2021-10-31 02:56:34,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 234 states, 232 states have (on average 1.4137931034482758) internal successors, (328), 233 states have internal predecessors, (328), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-31 02:56:34,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 234 states and 328 transitions. [2021-10-31 02:56:34,392 INFO L78 Accepts]: Start accepts. Automaton has 234 states and 328 transitions. Word has length 48 [2021-10-31 02:56:34,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-31 02:56:34,392 INFO L470 AbstractCegarLoop]: Abstraction has 234 states and 328 transitions. [2021-10-31 02:56:34,392 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.333333333333334) internal successors, (50), 6 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-31 02:56:34,392 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 328 transitions. [2021-10-31 02:56:34,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-31 02:56:34,393 INFO L505 BasicCegarLoop]: Found error trace [2021-10-31 02:56:34,393 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-31 02:56:34,416 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-10-31 02:56:34,614 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-31 02:56:34,614 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-31 02:56:34,615 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-31 02:56:34,615 INFO L85 PathProgramCache]: Analyzing trace with hash -477154332, now seen corresponding path program 2 times [2021-10-31 02:56:34,615 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-31 02:56:34,615 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1366403702] [2021-10-31 02:56:34,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-31 02:56:34,615 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-31 02:56:34,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-31 02:56:34,674 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-31 02:56:34,675 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-31 02:56:34,676 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1366403702] [2021-10-31 02:56:34,676 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1366403702] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-31 02:56:34,676 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [743147851] [2021-10-31 02:56:34,676 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-31 02:56:34,677 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-31 02:56:34,677 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-31 02:56:34,677 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-31 02:56:34,679 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-10-31 02:56:34,847 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-10-31 02:56:34,847 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-31 02:56:34,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 639 conjuncts, 9 conjunts are in the unsatisfiable core [2021-10-31 02:56:34,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-31 02:56:34,947 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-31 02:56:34,948 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [743147851] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-31 02:56:34,948 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-10-31 02:56:34,948 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 8 [2021-10-31 02:56:34,949 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1633830503] [2021-10-31 02:56:34,949 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-31 02:56:34,949 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-31 02:56:34,950 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-31 02:56:34,950 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-10-31 02:56:34,950 INFO L87 Difference]: Start difference. First operand 234 states and 328 transitions. Second operand has 5 states, 5 states have (on average 9.4) internal successors, (47), 5 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-31 02:56:34,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-31 02:56:34,984 INFO L93 Difference]: Finished difference Result 783 states and 1106 transitions. [2021-10-31 02:56:34,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-31 02:56:34,984 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 5 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 50 [2021-10-31 02:56:34,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-31 02:56:34,986 INFO L225 Difference]: With dead ends: 783 [2021-10-31 02:56:34,986 INFO L226 Difference]: Without dead ends: 570 [2021-10-31 02:56:34,987 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2021-10-31 02:56:34,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 570 states. [2021-10-31 02:56:35,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 570 to 240. [2021-10-31 02:56:35,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 240 states, 238 states have (on average 1.3949579831932772) internal successors, (332), 239 states have internal predecessors, (332), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-31 02:56:35,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 240 states and 332 transitions. [2021-10-31 02:56:35,015 INFO L78 Accepts]: Start accepts. Automaton has 240 states and 332 transitions. Word has length 50 [2021-10-31 02:56:35,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-31 02:56:35,017 INFO L470 AbstractCegarLoop]: Abstraction has 240 states and 332 transitions. [2021-10-31 02:56:35,017 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 5 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-31 02:56:35,017 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 332 transitions. [2021-10-31 02:56:35,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-31 02:56:35,018 INFO L505 BasicCegarLoop]: Found error trace [2021-10-31 02:56:35,018 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-31 02:56:35,036 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-10-31 02:56:35,227 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2021-10-31 02:56:35,227 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-31 02:56:35,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-31 02:56:35,228 INFO L85 PathProgramCache]: Analyzing trace with hash -419896030, now seen corresponding path program 1 times [2021-10-31 02:56:35,228 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-31 02:56:35,228 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [667699883] [2021-10-31 02:56:35,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-31 02:56:35,229 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-31 02:56:35,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-31 02:56:35,292 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-31 02:56:35,292 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-31 02:56:35,294 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [667699883] [2021-10-31 02:56:35,294 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [667699883] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-31 02:56:35,294 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1709111503] [2021-10-31 02:56:35,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-31 02:56:35,294 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-31 02:56:35,294 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-31 02:56:35,295 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-31 02:56:35,296 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-10-31 02:56:35,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-31 02:56:35,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 711 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-31 02:56:35,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-31 02:56:35,570 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-31 02:56:35,570 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1709111503] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-31 02:56:35,571 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-10-31 02:56:35,571 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2021-10-31 02:56:35,571 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [644377436] [2021-10-31 02:56:35,571 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-31 02:56:35,571 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-31 02:56:35,572 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-31 02:56:35,572 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-10-31 02:56:35,572 INFO L87 Difference]: Start difference. First operand 240 states and 332 transitions. Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-31 02:56:35,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-31 02:56:35,583 INFO L93 Difference]: Finished difference Result 604 states and 845 transitions. [2021-10-31 02:56:35,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-31 02:56:35,584 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 50 [2021-10-31 02:56:35,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-31 02:56:35,587 INFO L225 Difference]: With dead ends: 604 [2021-10-31 02:56:35,588 INFO L226 Difference]: Without dead ends: 385 [2021-10-31 02:56:35,588 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-10-31 02:56:35,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 385 states. [2021-10-31 02:56:35,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 385 to 235. [2021-10-31 02:56:35,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 235 states, 233 states have (on average 1.386266094420601) internal successors, (323), 234 states have internal predecessors, (323), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-31 02:56:35,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 235 states and 323 transitions. [2021-10-31 02:56:35,597 INFO L78 Accepts]: Start accepts. Automaton has 235 states and 323 transitions. Word has length 50 [2021-10-31 02:56:35,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-31 02:56:35,598 INFO L470 AbstractCegarLoop]: Abstraction has 235 states and 323 transitions. [2021-10-31 02:56:35,598 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-31 02:56:35,598 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 323 transitions. [2021-10-31 02:56:35,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-31 02:56:35,599 INFO L505 BasicCegarLoop]: Found error trace [2021-10-31 02:56:35,599 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-31 02:56:35,620 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-10-31 02:56:35,811 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-31 02:56:35,811 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-31 02:56:35,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-31 02:56:35,812 INFO L85 PathProgramCache]: Analyzing trace with hash 1764423966, now seen corresponding path program 1 times [2021-10-31 02:56:35,812 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-31 02:56:35,812 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [413300442] [2021-10-31 02:56:35,812 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-31 02:56:35,813 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-31 02:56:35,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-31 02:56:35,867 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-31 02:56:35,868 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-31 02:56:35,868 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [413300442] [2021-10-31 02:56:35,868 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [413300442] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-31 02:56:35,868 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-31 02:56:35,868 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-31 02:56:35,868 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [626705436] [2021-10-31 02:56:35,869 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-31 02:56:35,869 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-31 02:56:35,869 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-31 02:56:35,869 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-31 02:56:35,869 INFO L87 Difference]: Start difference. First operand 235 states and 323 transitions. Second operand has 4 states, 4 states have (on average 12.25) internal successors, (49), 3 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-31 02:56:35,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-31 02:56:35,891 INFO L93 Difference]: Finished difference Result 352 states and 488 transitions. [2021-10-31 02:56:35,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-31 02:56:35,891 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 3 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 52 [2021-10-31 02:56:35,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-31 02:56:35,893 INFO L225 Difference]: With dead ends: 352 [2021-10-31 02:56:35,893 INFO L226 Difference]: Without dead ends: 350 [2021-10-31 02:56:35,893 INFO L786 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 [2021-10-31 02:56:35,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 350 states. [2021-10-31 02:56:35,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 350 to 346. [2021-10-31 02:56:35,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 346 states, 344 states have (on average 1.4011627906976745) internal successors, (482), 345 states have internal predecessors, (482), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-31 02:56:35,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 346 states and 482 transitions. [2021-10-31 02:56:35,901 INFO L78 Accepts]: Start accepts. Automaton has 346 states and 482 transitions. Word has length 52 [2021-10-31 02:56:35,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-31 02:56:35,901 INFO L470 AbstractCegarLoop]: Abstraction has 346 states and 482 transitions. [2021-10-31 02:56:35,902 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 3 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-31 02:56:35,902 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 482 transitions. [2021-10-31 02:56:35,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-31 02:56:35,902 INFO L505 BasicCegarLoop]: Found error trace [2021-10-31 02:56:35,902 INFO L513 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-31 02:56:35,903 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-10-31 02:56:35,903 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-31 02:56:35,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-31 02:56:35,903 INFO L85 PathProgramCache]: Analyzing trace with hash 1741058114, now seen corresponding path program 1 times [2021-10-31 02:56:35,903 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-31 02:56:35,903 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1463603068] [2021-10-31 02:56:35,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-31 02:56:35,904 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-31 02:56:35,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-31 02:56:35,939 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-31 02:56:35,939 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-31 02:56:35,939 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1463603068] [2021-10-31 02:56:35,939 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1463603068] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-31 02:56:35,940 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-31 02:56:35,940 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-31 02:56:35,940 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1674171837] [2021-10-31 02:56:35,940 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-31 02:56:35,940 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-31 02:56:35,941 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-31 02:56:35,941 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-31 02:56:35,941 INFO L87 Difference]: Start difference. First operand 346 states and 482 transitions. Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-31 02:56:35,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-31 02:56:35,974 INFO L93 Difference]: Finished difference Result 726 states and 1021 transitions. [2021-10-31 02:56:35,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-31 02:56:35,975 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 59 [2021-10-31 02:56:35,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-31 02:56:35,977 INFO L225 Difference]: With dead ends: 726 [2021-10-31 02:56:35,977 INFO L226 Difference]: Without dead ends: 496 [2021-10-31 02:56:35,977 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-31 02:56:35,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 496 states. [2021-10-31 02:56:35,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 496 to 346. [2021-10-31 02:56:35,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 346 states, 344 states have (on average 1.3895348837209303) internal successors, (478), 345 states have internal predecessors, (478), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-31 02:56:35,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 346 states and 478 transitions. [2021-10-31 02:56:35,985 INFO L78 Accepts]: Start accepts. Automaton has 346 states and 478 transitions. Word has length 59 [2021-10-31 02:56:35,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-31 02:56:35,986 INFO L470 AbstractCegarLoop]: Abstraction has 346 states and 478 transitions. [2021-10-31 02:56:35,986 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-31 02:56:35,986 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 478 transitions. [2021-10-31 02:56:35,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-31 02:56:35,987 INFO L505 BasicCegarLoop]: Found error trace [2021-10-31 02:56:35,987 INFO L513 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-31 02:56:35,987 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-10-31 02:56:35,987 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-31 02:56:35,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-31 02:56:35,987 INFO L85 PathProgramCache]: Analyzing trace with hash 1154252100, now seen corresponding path program 1 times [2021-10-31 02:56:35,988 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-31 02:56:35,988 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1494593732] [2021-10-31 02:56:35,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-31 02:56:35,988 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-31 02:56:36,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-31 02:56:36,044 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-31 02:56:36,044 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-31 02:56:36,044 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1494593732] [2021-10-31 02:56:36,044 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1494593732] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-31 02:56:36,045 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [404707037] [2021-10-31 02:56:36,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-31 02:56:36,045 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-31 02:56:36,045 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-31 02:56:36,046 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-31 02:56:36,048 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-10-31 02:56:36,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-31 02:56:36,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 691 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-31 02:56:36,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-31 02:56:36,381 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-31 02:56:36,381 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [404707037] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-31 02:56:36,381 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-31 02:56:36,381 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-10-31 02:56:36,381 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [515124665] [2021-10-31 02:56:36,382 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-31 02:56:36,382 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-31 02:56:36,382 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-31 02:56:36,382 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2021-10-31 02:56:36,383 INFO L87 Difference]: Start difference. First operand 346 states and 478 transitions. Second operand has 8 states, 8 states have (on average 7.125) internal successors, (57), 8 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-31 02:56:36,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-31 02:56:36,411 INFO L93 Difference]: Finished difference Result 680 states and 945 transitions. [2021-10-31 02:56:36,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-31 02:56:36,412 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.125) internal successors, (57), 8 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 59 [2021-10-31 02:56:36,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-31 02:56:36,413 INFO L225 Difference]: With dead ends: 680 [2021-10-31 02:56:36,413 INFO L226 Difference]: Without dead ends: 348 [2021-10-31 02:56:36,414 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2021-10-31 02:56:36,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 348 states. [2021-10-31 02:56:36,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 348 to 348. [2021-10-31 02:56:36,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 348 states, 346 states have (on average 1.3872832369942196) internal successors, (480), 347 states have internal predecessors, (480), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-31 02:56:36,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 348 states and 480 transitions. [2021-10-31 02:56:36,422 INFO L78 Accepts]: Start accepts. Automaton has 348 states and 480 transitions. Word has length 59 [2021-10-31 02:56:36,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-31 02:56:36,422 INFO L470 AbstractCegarLoop]: Abstraction has 348 states and 480 transitions. [2021-10-31 02:56:36,422 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.125) internal successors, (57), 8 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-31 02:56:36,422 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 480 transitions. [2021-10-31 02:56:36,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-31 02:56:36,423 INFO L505 BasicCegarLoop]: Found error trace [2021-10-31 02:56:36,423 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-31 02:56:36,445 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-10-31 02:56:36,639 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-31 02:56:36,639 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-31 02:56:36,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-31 02:56:36,640 INFO L85 PathProgramCache]: Analyzing trace with hash 1299807490, now seen corresponding path program 2 times [2021-10-31 02:56:36,640 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-31 02:56:36,640 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1561987527] [2021-10-31 02:56:36,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-31 02:56:36,640 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-31 02:56:36,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-31 02:56:36,699 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-31 02:56:36,700 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-31 02:56:36,700 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1561987527] [2021-10-31 02:56:36,700 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1561987527] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-31 02:56:36,700 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [17124368] [2021-10-31 02:56:36,700 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-31 02:56:36,700 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-31 02:56:36,701 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-31 02:56:36,701 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-31 02:56:36,721 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-10-31 02:56:36,914 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-31 02:56:36,915 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-31 02:56:36,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 703 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-31 02:56:36,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-31 02:56:37,075 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-31 02:56:37,076 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [17124368] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-31 02:56:37,076 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-31 02:56:37,076 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2021-10-31 02:56:37,076 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [605733180] [2021-10-31 02:56:37,076 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-10-31 02:56:37,077 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-31 02:56:37,077 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-10-31 02:56:37,077 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=51, Unknown=0, NotChecked=0, Total=90 [2021-10-31 02:56:37,077 INFO L87 Difference]: Start difference. First operand 348 states and 480 transitions. Second operand has 10 states, 10 states have (on average 5.9) internal successors, (59), 10 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-31 02:56:37,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-31 02:56:37,129 INFO L93 Difference]: Finished difference Result 683 states and 948 transitions. [2021-10-31 02:56:37,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-31 02:56:37,130 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 5.9) internal successors, (59), 10 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 61 [2021-10-31 02:56:37,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-31 02:56:37,131 INFO L225 Difference]: With dead ends: 683 [2021-10-31 02:56:37,131 INFO L226 Difference]: Without dead ends: 350 [2021-10-31 02:56:37,132 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=39, Invalid=51, Unknown=0, NotChecked=0, Total=90 [2021-10-31 02:56:37,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 350 states. [2021-10-31 02:56:37,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 350 to 350. [2021-10-31 02:56:37,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 350 states, 348 states have (on average 1.3850574712643677) internal successors, (482), 349 states have internal predecessors, (482), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-31 02:56:37,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 350 states and 482 transitions. [2021-10-31 02:56:37,141 INFO L78 Accepts]: Start accepts. Automaton has 350 states and 482 transitions. Word has length 61 [2021-10-31 02:56:37,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-31 02:56:37,142 INFO L470 AbstractCegarLoop]: Abstraction has 350 states and 482 transitions. [2021-10-31 02:56:37,142 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 5.9) internal successors, (59), 10 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-31 02:56:37,142 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 482 transitions. [2021-10-31 02:56:37,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-31 02:56:37,143 INFO L505 BasicCegarLoop]: Found error trace [2021-10-31 02:56:37,143 INFO L513 BasicCegarLoop]: trace histogram [4, 4, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-31 02:56:37,165 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-10-31 02:56:37,363 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-10-31 02:56:37,364 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-31 02:56:37,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-31 02:56:37,364 INFO L85 PathProgramCache]: Analyzing trace with hash -681164796, now seen corresponding path program 3 times [2021-10-31 02:56:37,364 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-31 02:56:37,364 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2052802841] [2021-10-31 02:56:37,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-31 02:56:37,364 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-31 02:56:37,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-31 02:56:37,449 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-31 02:56:37,449 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-31 02:56:37,449 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2052802841] [2021-10-31 02:56:37,450 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2052802841] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-31 02:56:37,450 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1294590170] [2021-10-31 02:56:37,450 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-10-31 02:56:37,450 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-31 02:56:37,450 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-31 02:56:37,451 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-31 02:56:37,457 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-10-31 02:56:37,677 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-10-31 02:56:37,678 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-31 02:56:37,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 644 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-31 02:56:37,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-31 02:56:37,841 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-31 02:56:37,841 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1294590170] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-31 02:56:37,841 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-10-31 02:56:37,841 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 8 [2021-10-31 02:56:37,842 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [295320211] [2021-10-31 02:56:37,842 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-31 02:56:37,842 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-31 02:56:37,842 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-31 02:56:37,842 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2021-10-31 02:56:37,843 INFO L87 Difference]: Start difference. First operand 350 states and 482 transitions. Second operand has 5 states, 5 states have (on average 11.2) internal successors, (56), 5 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-31 02:56:37,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-31 02:56:37,881 INFO L93 Difference]: Finished difference Result 896 states and 1258 transitions. [2021-10-31 02:56:37,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-31 02:56:37,882 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 5 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 63 [2021-10-31 02:56:37,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-31 02:56:37,883 INFO L225 Difference]: With dead ends: 896 [2021-10-31 02:56:37,884 INFO L226 Difference]: Without dead ends: 666 [2021-10-31 02:56:37,884 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 64 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2021-10-31 02:56:37,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 666 states. [2021-10-31 02:56:37,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 666 to 350. [2021-10-31 02:56:37,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 350 states, 348 states have (on average 1.3735632183908046) internal successors, (478), 349 states have internal predecessors, (478), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-31 02:56:37,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 350 states and 478 transitions. [2021-10-31 02:56:37,894 INFO L78 Accepts]: Start accepts. Automaton has 350 states and 478 transitions. Word has length 63 [2021-10-31 02:56:37,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-31 02:56:37,894 INFO L470 AbstractCegarLoop]: Abstraction has 350 states and 478 transitions. [2021-10-31 02:56:37,894 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 5 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-31 02:56:37,894 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 478 transitions. [2021-10-31 02:56:37,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-31 02:56:37,895 INFO L505 BasicCegarLoop]: Found error trace [2021-10-31 02:56:37,895 INFO L513 BasicCegarLoop]: trace histogram [4, 4, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-31 02:56:37,914 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-10-31 02:56:38,113 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-31 02:56:38,114 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-31 02:56:38,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-31 02:56:38,114 INFO L85 PathProgramCache]: Analyzing trace with hash -337444252, now seen corresponding path program 1 times [2021-10-31 02:56:38,114 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-31 02:56:38,114 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1058823341] [2021-10-31 02:56:38,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-31 02:56:38,114 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-31 02:56:38,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-31 02:56:38,258 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-31 02:56:38,258 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-31 02:56:38,258 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1058823341] [2021-10-31 02:56:38,259 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1058823341] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-31 02:56:38,259 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-31 02:56:38,259 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-31 02:56:38,259 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [229378930] [2021-10-31 02:56:38,259 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-31 02:56:38,259 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-31 02:56:38,260 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-31 02:56:38,260 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-31 02:56:38,260 INFO L87 Difference]: Start difference. First operand 350 states and 478 transitions. Second operand has 5 states, 5 states have (on average 11.8) internal successors, (59), 5 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-31 02:56:38,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-31 02:56:38,316 INFO L93 Difference]: Finished difference Result 910 states and 1261 transitions. [2021-10-31 02:56:38,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-31 02:56:38,316 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 5 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 66 [2021-10-31 02:56:38,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-31 02:56:38,318 INFO L225 Difference]: With dead ends: 910 [2021-10-31 02:56:38,318 INFO L226 Difference]: Without dead ends: 585 [2021-10-31 02:56:38,320 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-10-31 02:56:38,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 585 states. [2021-10-31 02:56:38,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 585 to 362. [2021-10-31 02:56:38,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 362 states, 360 states have (on average 1.3611111111111112) internal successors, (490), 361 states have internal predecessors, (490), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-31 02:56:38,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 362 states and 490 transitions. [2021-10-31 02:56:38,334 INFO L78 Accepts]: Start accepts. Automaton has 362 states and 490 transitions. Word has length 66 [2021-10-31 02:56:38,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-31 02:56:38,335 INFO L470 AbstractCegarLoop]: Abstraction has 362 states and 490 transitions. [2021-10-31 02:56:38,335 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 5 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-31 02:56:38,335 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 490 transitions. [2021-10-31 02:56:38,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-31 02:56:38,335 INFO L505 BasicCegarLoop]: Found error trace [2021-10-31 02:56:38,336 INFO L513 BasicCegarLoop]: trace histogram [4, 4, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-31 02:56:38,336 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-10-31 02:56:38,336 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-31 02:56:38,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-31 02:56:38,336 INFO L85 PathProgramCache]: Analyzing trace with hash -471457758, now seen corresponding path program 1 times [2021-10-31 02:56:38,337 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-31 02:56:38,337 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1315971816] [2021-10-31 02:56:38,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-31 02:56:38,337 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-31 02:56:38,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-31 02:56:39,185 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 11 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-31 02:56:39,185 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-31 02:56:39,185 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1315971816] [2021-10-31 02:56:39,186 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1315971816] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-31 02:56:39,186 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [242547630] [2021-10-31 02:56:39,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-31 02:56:39,186 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-31 02:56:39,186 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-31 02:56:39,187 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-31 02:56:39,188 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-10-31 02:56:39,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-31 02:56:39,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 777 conjuncts, 123 conjunts are in the unsatisfiable core [2021-10-31 02:56:39,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-31 02:56:39,952 INFO L354 Elim1Store]: treesize reduction 1269, result has 6.1 percent of original size [2021-10-31 02:56:39,953 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 24 case distinctions, treesize of input 3250 treesize of output 3118 [2021-10-31 02:56:53,128 INFO L354 Elim1Store]: treesize reduction 464, result has 25.8 percent of original size [2021-10-31 02:56:53,129 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 0 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 78 case distinctions, treesize of input 241 treesize of output 375 [2021-10-31 02:56:53,637 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2021-10-31 02:56:53,643 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2021-10-31 02:56:53,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:53,713 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34 [2021-10-31 02:56:53,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:53,731 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2021-10-31 02:56:53,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:53,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:53,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:53,817 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2021-10-31 02:56:53,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:53,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:53,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:53,830 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 48 [2021-10-31 02:56:53,937 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-10-31 02:56:53,937 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 87 treesize of output 95 [2021-10-31 02:56:53,942 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-10-31 02:56:53,943 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 83 treesize of output 91 [2021-10-31 02:56:54,224 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-10-31 02:56:54,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,232 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-31 02:56:54,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,240 INFO L354 Elim1Store]: treesize reduction 27, result has 20.6 percent of original size [2021-10-31 02:56:54,240 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 103 treesize of output 114 [2021-10-31 02:56:54,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,245 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-31 02:56:54,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,251 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-10-31 02:56:54,252 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 99 treesize of output 110 [2021-10-31 02:56:54,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,381 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 21 [2021-10-31 02:56:54,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,392 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-31 02:56:54,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,395 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-31 02:56:54,403 INFO L354 Elim1Store]: treesize reduction 35, result has 16.7 percent of original size [2021-10-31 02:56:54,403 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 125 treesize of output 139 [2021-10-31 02:56:54,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,409 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-31 02:56:54,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,412 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-31 02:56:54,419 INFO L354 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2021-10-31 02:56:54,420 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 121 treesize of output 135 [2021-10-31 02:56:54,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,575 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34 [2021-10-31 02:56:54,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,608 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-31 02:56:54,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,610 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-31 02:56:54,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,611 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-31 02:56:54,620 INFO L354 Elim1Store]: treesize reduction 43, result has 14.0 percent of original size [2021-10-31 02:56:54,620 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 7 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 147 treesize of output 164 [2021-10-31 02:56:54,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,628 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-31 02:56:54,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,631 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-31 02:56:54,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,632 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-31 02:56:54,641 INFO L354 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2021-10-31 02:56:54,641 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 7 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 143 treesize of output 160 [2021-10-31 02:56:54,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,821 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 243 treesize of output 206 [2021-10-31 02:56:54,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,829 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-31 02:56:54,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,832 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-31 02:56:54,832 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-31 02:56:54,841 INFO L354 Elim1Store]: treesize reduction 57, result has 10.9 percent of original size [2021-10-31 02:56:54,842 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 7 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 23 case distinctions, treesize of input 239 treesize of output 259 [2021-10-31 02:56:54,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,849 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-31 02:56:54,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-31 02:56:54,852 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-31 02:56:54,852 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-31 02:56:54,860 INFO L354 Elim1Store]: treesize reduction 49, result has 12.5 percent of original size [2021-10-31 02:56:54,860 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 7 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 23 case distinctions, treesize of input 235 treesize of output 255 [2021-10-31 02:56:56,870 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-10-31 02:56:56,871 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 196 treesize of output 148 [2021-10-31 02:56:57,263 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 9 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-31 02:56:57,263 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [242547630] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-31 02:56:57,263 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-31 02:56:57,263 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 16] total 29 [2021-10-31 02:56:57,263 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1370961191] [2021-10-31 02:56:57,264 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2021-10-31 02:56:57,264 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-31 02:56:57,264 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2021-10-31 02:56:57,265 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=91, Invalid=779, Unknown=0, NotChecked=0, Total=870 [2021-10-31 02:56:57,265 INFO L87 Difference]: Start difference. First operand 362 states and 490 transitions. Second operand has 30 states, 30 states have (on average 3.533333333333333) internal successors, (106), 29 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-31 02:57:09,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-31 02:57:09,022 INFO L93 Difference]: Finished difference Result 759 states and 1047 transitions. [2021-10-31 02:57:09,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-10-31 02:57:09,023 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 3.533333333333333) internal successors, (106), 29 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 66 [2021-10-31 02:57:09,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-31 02:57:09,023 INFO L225 Difference]: With dead ends: 759 [2021-10-31 02:57:09,023 INFO L226 Difference]: Without dead ends: 0 [2021-10-31 02:57:09,025 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 57 SyntacticMatches, 3 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 502 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=476, Invalid=2386, Unknown=0, NotChecked=0, Total=2862 [2021-10-31 02:57:09,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-31 02:57:09,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-31 02:57:09,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-31 02:57:09,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-31 02:57:09,025 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2021-10-31 02:57:09,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-31 02:57:09,025 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-31 02:57:09,025 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 3.533333333333333) internal successors, (106), 29 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-31 02:57:09,025 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-31 02:57:09,025 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-31 02:57:09,028 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-31 02:57:09,028 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-31 02:57:09,047 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-10-31 02:57:09,236 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-31 02:57:09,238 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-31 02:57:09,242 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-31 02:57:09,244 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-31 02:57:09,263 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-31 02:57:09,264 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-31 02:57:09,265 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-31 02:57:09,285 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-31 02:57:09,285 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-31 02:57:09,286 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-31 02:57:09,287 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-31 02:57:09,287 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-31 02:57:09,288 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-31 02:57:09,291 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-31 02:57:09,303 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-31 02:57:09,307 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-31 02:57:09,308 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-31 02:57:09,373 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-31 02:57:09,374 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-31 02:57:09,396 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-31 02:57:09,397 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-31 02:57:09,415 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-31 02:57:09,416 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-31 02:57:09,416 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-31 02:57:09,417 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-31 02:57:10,330 INFO L857 garLoopResultBuilder]: For program point L6113-2(lines 6113 6116) no Hoare annotation was computed. [2021-10-31 02:57:10,331 INFO L857 garLoopResultBuilder]: For program point L6113(lines 6113 6116) no Hoare annotation was computed. [2021-10-31 02:57:10,331 INFO L853 garLoopResultBuilder]: At program point L6394(lines 6393 6395) the Hoare annotation is: (let ((.cse0 (+ |ULTIMATE.start_#Ultimate.C_memset_#ptr.offset| |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr96|))) (and (= ~ldv_module_refcounter~0 1) (= |ULTIMATE.start_#Ultimate.C_memset_#ptr.offset| 0) (= |ULTIMATE.start_main_~#ldvarg2~0.offset| 0) (= ~ldv_state_variable_0~0 1) (= 0 (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) |~#pppox_protos~0.offset|)) (not (= |ULTIMATE.start_main_~#ldvarg2~0.base| |ULTIMATE.start_main_~#ldvarg0~0.base|)) (= (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_#Ultimate.C_memset_#ptr.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_#Ultimate.C_memset_#ptr.base|) .cse0 0)) |~#pppox_protos~0.base|) |~#pppox_protos~0.offset|) 0) (= (select (store (select |#memory_int| |ULTIMATE.start_#Ultimate.C_memset_#ptr.base|) .cse0 |ULTIMATE.start_#Ultimate.C_memset_#value|) |ULTIMATE.start_main_~#ldvarg2~0.offset|) 0) (not (= |~#pppox_protos~0.base| |~#pppox_proto_family~0.base|)) (= (select |#valid| |~#pppox_protos~0.base|) 1) (<= (+ |ULTIMATE.start_main_~#ldvarg2~0.offset| 2) .cse0) (= |ULTIMATE.start_main_~#ldvarg0~0.offset| 0) (= |~#pppox_protos~0.offset| 0) (= ~ldv_retval_0~0 0) (not (= |~#pppox_protos~0.base| |ULTIMATE.start_main_~#ldvarg0~0.base|)) (= |ULTIMATE.start_main_~#ldvarg2~0.base| |ULTIMATE.start_#Ultimate.C_memset_#ptr.base|) (not (= |ULTIMATE.start_main_~#ldvarg2~0.base| |~#pppox_protos~0.base|)))) [2021-10-31 02:57:10,331 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 6264) no Hoare annotation was computed. [2021-10-31 02:57:10,331 INFO L853 garLoopResultBuilder]: At program point L6328(lines 6314 6330) the Hoare annotation is: false [2021-10-31 02:57:10,331 INFO L860 garLoopResultBuilder]: At program point L5932-1(lines 5931 5934) the Hoare annotation is: true [2021-10-31 02:57:10,331 INFO L860 garLoopResultBuilder]: At program point L5932-2(lines 5931 5934) the Hoare annotation is: true [2021-10-31 02:57:10,332 INFO L860 garLoopResultBuilder]: At program point L5932(lines 5931 5934) the Hoare annotation is: true [2021-10-31 02:57:10,332 INFO L857 garLoopResultBuilder]: For program point L6180(lines 6180 6236) no Hoare annotation was computed. [2021-10-31 02:57:10,332 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-31 02:57:10,332 INFO L860 garLoopResultBuilder]: At program point L6362(lines 6359 6368) the Hoare annotation is: true [2021-10-31 02:57:10,332 INFO L857 garLoopResultBuilder]: For program point L6263(line 6263) no Hoare annotation was computed. [2021-10-31 02:57:10,332 INFO L857 garLoopResultBuilder]: For program point L6263-1(line 6263) no Hoare annotation was computed. [2021-10-31 02:57:10,332 INFO L857 garLoopResultBuilder]: For program point L6214(lines 6214 6218) no Hoare annotation was computed. [2021-10-31 02:57:10,332 INFO L857 garLoopResultBuilder]: For program point L6181(line 6181) no Hoare annotation was computed. [2021-10-31 02:57:10,332 INFO L857 garLoopResultBuilder]: For program point L6214-2(lines 6212 6224) no Hoare annotation was computed. [2021-10-31 02:57:10,332 INFO L857 garLoopResultBuilder]: For program point L6182(lines 6182 6197) no Hoare annotation was computed. [2021-10-31 02:57:10,332 INFO L853 garLoopResultBuilder]: At program point L5918(lines 5913 5920) the Hoare annotation is: false [2021-10-31 02:57:10,332 INFO L853 garLoopResultBuilder]: At program point L6397(lines 1 6402) the Hoare annotation is: (and (= ~ldv_module_refcounter~0 1) (= ~ldv_retval_0~0 0)) [2021-10-31 02:57:10,332 INFO L857 garLoopResultBuilder]: For program point L6199(line 6199) no Hoare annotation was computed. [2021-10-31 02:57:10,333 INFO L853 garLoopResultBuilder]: At program point L6133(lines 6106 6135) the Hoare annotation is: (let ((.cse0 (+ |ULTIMATE.start_#Ultimate.C_memset_#ptr.offset| |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr96|))) (and (= ~ldv_module_refcounter~0 1) (= |ULTIMATE.start_#Ultimate.C_memset_#ptr.offset| 0) (= |ULTIMATE.start_main_~#ldvarg2~0.offset| 0) (= 0 (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) |~#pppox_protos~0.offset|)) (not (= |ULTIMATE.start_main_~#ldvarg2~0.base| |ULTIMATE.start_main_~#ldvarg0~0.base|)) (= (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_#Ultimate.C_memset_#ptr.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_#Ultimate.C_memset_#ptr.base|) .cse0 0)) |~#pppox_protos~0.base|) |~#pppox_protos~0.offset|) 0) (= (select (store (select |#memory_int| |ULTIMATE.start_#Ultimate.C_memset_#ptr.base|) .cse0 |ULTIMATE.start_#Ultimate.C_memset_#value|) |ULTIMATE.start_main_~#ldvarg2~0.offset|) 0) (not (= |~#pppox_protos~0.base| |~#pppox_proto_family~0.base|)) (= (select |#valid| |~#pppox_protos~0.base|) 1) (<= (+ |ULTIMATE.start_main_~#ldvarg2~0.offset| 2) .cse0) (= |ULTIMATE.start_main_~#ldvarg0~0.offset| 0) (= |~#pppox_protos~0.offset| 0) (= ~ldv_retval_0~0 0) (not (= |~#pppox_protos~0.base| |ULTIMATE.start_main_~#ldvarg0~0.base|)) (= |ULTIMATE.start_main_~#ldvarg2~0.base| |ULTIMATE.start_#Ultimate.C_memset_#ptr.base|) (not (= |ULTIMATE.start_main_~#ldvarg2~0.base| |~#pppox_protos~0.base|)) (let ((.cse1 (* 8 ULTIMATE.start_pppox_create_~protocol))) (or (<= (+ .cse1 |~#pppox_protos~0.offset| 1) 0) (= (+ .cse1 |~#pppox_protos~0.offset|) 0))))) [2021-10-31 02:57:10,333 INFO L853 garLoopResultBuilder]: At program point L5902(lines 5894 5904) the Hoare annotation is: (and (= ~ldv_module_refcounter~0 1) (= |ULTIMATE.start_main_~#ldvarg2~0.offset| 0) (= 0 (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) |~#pppox_protos~0.offset|)) (= 0 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) |~#pppox_protos~0.offset|)) (not (= |ULTIMATE.start_main_~#ldvarg2~0.base| |ULTIMATE.start_main_~#ldvarg0~0.base|)) (not (= |~#pppox_protos~0.base| |~#pppox_proto_family~0.base|)) (= ~ldv_state_variable_1~0 0) (= (select |#valid| |~#pppox_protos~0.base|) 1) (= |ULTIMATE.start_main_~#ldvarg0~0.offset| 0) (= |~#pppox_protos~0.offset| 0) (= ~ldv_retval_0~0 0) (not (= |~#pppox_protos~0.base| |ULTIMATE.start_main_~#ldvarg0~0.base|)) (not (= |ULTIMATE.start_main_~#ldvarg2~0.base| |~#pppox_protos~0.base|))) [2021-10-31 02:57:10,333 INFO L853 garLoopResultBuilder]: At program point L5902-1(lines 5894 5904) the Hoare annotation is: (and (= ~ldv_module_refcounter~0 1) (= |ULTIMATE.start_main_~#ldvarg2~0.offset| 0) (= 0 (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) |~#pppox_protos~0.offset|)) (= 0 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) |~#pppox_protos~0.offset|)) (not (= |ULTIMATE.start_main_~#ldvarg2~0.base| |ULTIMATE.start_main_~#ldvarg0~0.base|)) (not (= |~#pppox_protos~0.base| |~#pppox_proto_family~0.base|)) (= ~ldv_state_variable_1~0 0) (= (select |#valid| |~#pppox_protos~0.base|) 1) (= |ULTIMATE.start_main_~#ldvarg0~0.offset| 0) (= |~#pppox_protos~0.offset| 0) (= ~ldv_retval_0~0 0) (not (= |~#pppox_protos~0.base| |ULTIMATE.start_main_~#ldvarg0~0.base|)) (not (= |ULTIMATE.start_main_~#ldvarg2~0.base| |~#pppox_protos~0.base|))) [2021-10-31 02:57:10,333 INFO L853 garLoopResultBuilder]: At program point L6249(lines 6244 6251) the Hoare annotation is: false [2021-10-31 02:57:10,333 INFO L857 garLoopResultBuilder]: For program point L6117(lines 6117 6130) no Hoare annotation was computed. [2021-10-31 02:57:10,333 INFO L853 garLoopResultBuilder]: At program point L6134(lines 6101 6136) the Hoare annotation is: (let ((.cse0 (+ |ULTIMATE.start_#Ultimate.C_memset_#ptr.offset| |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr96|))) (and (= ~ldv_module_refcounter~0 1) (= |ULTIMATE.start_#Ultimate.C_memset_#ptr.offset| 0) (= |ULTIMATE.start_main_~#ldvarg2~0.offset| 0) (= 0 (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) |~#pppox_protos~0.offset|)) (not (= |ULTIMATE.start_main_~#ldvarg2~0.base| |ULTIMATE.start_main_~#ldvarg0~0.base|)) (= (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_#Ultimate.C_memset_#ptr.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_#Ultimate.C_memset_#ptr.base|) .cse0 0)) |~#pppox_protos~0.base|) |~#pppox_protos~0.offset|) 0) (= (select (store (select |#memory_int| |ULTIMATE.start_#Ultimate.C_memset_#ptr.base|) .cse0 |ULTIMATE.start_#Ultimate.C_memset_#value|) |ULTIMATE.start_main_~#ldvarg2~0.offset|) 0) (not (= |~#pppox_protos~0.base| |~#pppox_proto_family~0.base|)) (= (select |#valid| |~#pppox_protos~0.base|) 1) (<= (+ |ULTIMATE.start_main_~#ldvarg2~0.offset| 2) .cse0) (= |ULTIMATE.start_main_~#ldvarg0~0.offset| 0) (= |~#pppox_protos~0.offset| 0) (= ~ldv_retval_0~0 0) (not (= |~#pppox_protos~0.base| |ULTIMATE.start_main_~#ldvarg0~0.base|)) (= |ULTIMATE.start_main_~#ldvarg2~0.base| |ULTIMATE.start_#Ultimate.C_memset_#ptr.base|) (not (= |ULTIMATE.start_main_~#ldvarg2~0.base| |~#pppox_protos~0.base|)) (let ((.cse1 (* 8 ULTIMATE.start_pppox_create_~protocol))) (or (<= (+ .cse1 |~#pppox_protos~0.offset| 1) 0) (= (+ .cse1 |~#pppox_protos~0.offset|) 0))))) [2021-10-31 02:57:10,333 INFO L857 garLoopResultBuilder]: For program point L6200(lines 6200 6232) no Hoare annotation was computed. [2021-10-31 02:57:10,334 INFO L857 garLoopResultBuilder]: For program point L6184(lines 6184 6194) no Hoare annotation was computed. [2021-10-31 02:57:10,334 INFO L857 garLoopResultBuilder]: For program point L6234(line 6234) no Hoare annotation was computed. [2021-10-31 02:57:10,334 INFO L857 garLoopResultBuilder]: For program point L6185(line 6185) no Hoare annotation was computed. [2021-10-31 02:57:10,334 INFO L857 garLoopResultBuilder]: For program point L6334(lines 6334 6341) no Hoare annotation was computed. [2021-10-31 02:57:10,334 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-31 02:57:10,334 INFO L857 garLoopResultBuilder]: For program point L6202(lines 6202 6229) no Hoare annotation was computed. [2021-10-31 02:57:10,334 INFO L853 garLoopResultBuilder]: At program point L6334-2(lines 1 6402) the Hoare annotation is: false [2021-10-31 02:57:10,334 INFO L857 garLoopResultBuilder]: For program point L6318(lines 6318 6327) no Hoare annotation was computed. [2021-10-31 02:57:10,334 INFO L857 garLoopResultBuilder]: For program point L6186(lines 6186 6190) no Hoare annotation was computed. [2021-10-31 02:57:10,335 INFO L857 garLoopResultBuilder]: For program point L6335-1(lines 6335 6338) no Hoare annotation was computed. [2021-10-31 02:57:10,335 INFO L857 garLoopResultBuilder]: For program point L6335(lines 6335 6338) no Hoare annotation was computed. [2021-10-31 02:57:10,335 INFO L857 garLoopResultBuilder]: For program point L6203(line 6203) no Hoare annotation was computed. [2021-10-31 02:57:10,335 INFO L857 garLoopResultBuilder]: For program point L6121-2(lines 6119 6130) no Hoare annotation was computed. [2021-10-31 02:57:10,335 INFO L857 garLoopResultBuilder]: For program point L6121(lines 6121 6125) no Hoare annotation was computed. [2021-10-31 02:57:10,335 INFO L857 garLoopResultBuilder]: For program point L5857(lines 5857 5859) no Hoare annotation was computed. [2021-10-31 02:57:10,335 INFO L857 garLoopResultBuilder]: For program point L5857-1(lines 5857 5859) no Hoare annotation was computed. [2021-10-31 02:57:10,335 INFO L853 garLoopResultBuilder]: At program point L6237(lines 6167 6242) the Hoare annotation is: (let ((.cse0 (+ |ULTIMATE.start_#Ultimate.C_memset_#ptr.offset| |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr96|))) (and (= ~ldv_module_refcounter~0 1) (= |ULTIMATE.start_#Ultimate.C_memset_#ptr.offset| 0) (= |ULTIMATE.start_main_~#ldvarg2~0.offset| 0) (= 0 (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) |~#pppox_protos~0.offset|)) (not (= |ULTIMATE.start_main_~#ldvarg2~0.base| |ULTIMATE.start_main_~#ldvarg0~0.base|)) (= (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_#Ultimate.C_memset_#ptr.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_#Ultimate.C_memset_#ptr.base|) .cse0 0)) |~#pppox_protos~0.base|) |~#pppox_protos~0.offset|) 0) (= (select (store (select |#memory_int| |ULTIMATE.start_#Ultimate.C_memset_#ptr.base|) .cse0 |ULTIMATE.start_#Ultimate.C_memset_#value|) |ULTIMATE.start_main_~#ldvarg2~0.offset|) 0) (not (= |~#pppox_protos~0.base| |~#pppox_proto_family~0.base|)) (= (select |#valid| |~#pppox_protos~0.base|) 1) (<= (+ |ULTIMATE.start_main_~#ldvarg2~0.offset| 2) .cse0) (= |ULTIMATE.start_main_~#ldvarg0~0.offset| 0) (= |~#pppox_protos~0.offset| 0) (= ~ldv_retval_0~0 0) (not (= |~#pppox_protos~0.base| |ULTIMATE.start_main_~#ldvarg0~0.base|)) (= |ULTIMATE.start_main_~#ldvarg2~0.base| |ULTIMATE.start_#Ultimate.C_memset_#ptr.base|) (not (= |ULTIMATE.start_main_~#ldvarg2~0.base| |~#pppox_protos~0.base|)))) [2021-10-31 02:57:10,335 INFO L857 garLoopResultBuilder]: For program point L6204(lines 6204 6209) no Hoare annotation was computed. [2021-10-31 02:57:10,336 INFO L857 garLoopResultBuilder]: For program point L6320(lines 6320 6325) no Hoare annotation was computed. [2021-10-31 02:57:10,336 INFO L853 garLoopResultBuilder]: At program point L6221(lines 6362 6365) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2021-10-31 02:57:10,336 INFO L857 garLoopResultBuilder]: For program point L5858(line 5858) no Hoare annotation was computed. [2021-10-31 02:57:10,336 INFO L857 garLoopResultBuilder]: For program point L5858-2(line 5858) no Hoare annotation was computed. [2021-10-31 02:57:10,336 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-31 02:57:10,336 INFO L857 garLoopResultBuilder]: For program point L6108(lines 6108 6111) no Hoare annotation was computed. [2021-10-31 02:57:10,336 INFO L853 garLoopResultBuilder]: At program point L5910(lines 5905 5912) the Hoare annotation is: (and (= ~ldv_module_refcounter~0 1) (= |ULTIMATE.start_main_~#ldvarg2~0.offset| 0) (= 0 (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) |~#pppox_protos~0.offset|)) (= 0 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) |~#pppox_protos~0.offset|)) (not (= |ULTIMATE.start_main_~#ldvarg2~0.base| |ULTIMATE.start_main_~#ldvarg0~0.base|)) (not (= |ULTIMATE.start_#Ultimate.C_memset_#ptr.base| |~#pppox_protos~0.base|)) (not (= |~#pppox_protos~0.base| |~#pppox_proto_family~0.base|)) (= ~ldv_state_variable_1~0 0) (= (select |#valid| |~#pppox_protos~0.base|) 1) (= |ULTIMATE.start_main_~#ldvarg0~0.offset| 0) (= |~#pppox_protos~0.offset| 0) (= ~ldv_retval_0~0 0) (not (= |~#pppox_protos~0.base| |ULTIMATE.start_main_~#ldvarg0~0.base|)) (not (= |ULTIMATE.start_main_~#ldvarg2~0.base| |~#pppox_protos~0.base|))) [2021-10-31 02:57:10,336 INFO L853 garLoopResultBuilder]: At program point L5910-1(lines 5905 5912) the Hoare annotation is: (let ((.cse0 (+ |ULTIMATE.start_#Ultimate.C_memset_#ptr.offset| |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr96|))) (and (= ~ldv_module_refcounter~0 1) (= |ULTIMATE.start_#Ultimate.C_memset_#ptr.offset| 0) (= |ULTIMATE.start_main_~#ldvarg2~0.offset| 0) (= 0 (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) |~#pppox_protos~0.offset|)) (not (= |ULTIMATE.start_main_~#ldvarg2~0.base| |ULTIMATE.start_main_~#ldvarg0~0.base|)) (= (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_#Ultimate.C_memset_#ptr.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_#Ultimate.C_memset_#ptr.base|) .cse0 0)) |~#pppox_protos~0.base|) |~#pppox_protos~0.offset|) 0) (= (select (store (select |#memory_int| |ULTIMATE.start_#Ultimate.C_memset_#ptr.base|) .cse0 |ULTIMATE.start_#Ultimate.C_memset_#value|) |ULTIMATE.start_main_~#ldvarg2~0.offset|) 0) (not (= |~#pppox_protos~0.base| |~#pppox_proto_family~0.base|)) (= ~ldv_state_variable_1~0 0) (= (select |#valid| |~#pppox_protos~0.base|) 1) (<= (+ |ULTIMATE.start_main_~#ldvarg2~0.offset| 2) .cse0) (= |ULTIMATE.start_main_~#ldvarg0~0.offset| 0) (= |~#pppox_protos~0.offset| 0) (= ~ldv_retval_0~0 0) (not (= |~#pppox_protos~0.base| |ULTIMATE.start_main_~#ldvarg0~0.base|)) (= |ULTIMATE.start_main_~#ldvarg2~0.base| |ULTIMATE.start_#Ultimate.C_memset_#ptr.base|) (not (= |ULTIMATE.start_main_~#ldvarg2~0.base| |~#pppox_protos~0.base|)))) [2021-10-31 02:57:10,337 INFO L860 garLoopResultBuilder]: At program point L6241(lines 6156 6243) the Hoare annotation is: true [2021-10-31 02:57:10,337 INFO L857 garLoopResultBuilder]: For program point L6192(line 6192) no Hoare annotation was computed. [2021-10-31 02:57:10,337 INFO L853 garLoopResultBuilder]: At program point L6143(lines 6138 6145) the Hoare annotation is: (let ((.cse0 (+ |ULTIMATE.start_#Ultimate.C_memset_#ptr.offset| |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr96|))) (and (= ~ldv_module_refcounter~0 1) (= |ULTIMATE.start_#Ultimate.C_memset_#ptr.offset| 0) (= |ULTIMATE.start_main_~#ldvarg2~0.offset| 0) (= ~ldv_state_variable_0~0 1) (= 0 (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) |~#pppox_protos~0.offset|)) (not (= |ULTIMATE.start_main_~#ldvarg2~0.base| |ULTIMATE.start_main_~#ldvarg0~0.base|)) (= (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_#Ultimate.C_memset_#ptr.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_#Ultimate.C_memset_#ptr.base|) .cse0 0)) |~#pppox_protos~0.base|) |~#pppox_protos~0.offset|) 0) (= (select (store (select |#memory_int| |ULTIMATE.start_#Ultimate.C_memset_#ptr.base|) .cse0 |ULTIMATE.start_#Ultimate.C_memset_#value|) |ULTIMATE.start_main_~#ldvarg2~0.offset|) 0) (not (= |~#pppox_protos~0.base| |~#pppox_proto_family~0.base|)) (= (select |#valid| |~#pppox_protos~0.base|) 1) (<= (+ |ULTIMATE.start_main_~#ldvarg2~0.offset| 2) .cse0) (= |ULTIMATE.start_main_~#ldvarg0~0.offset| 0) (= |~#pppox_protos~0.offset| 0) (= ~ldv_retval_0~0 0) (not (= |~#pppox_protos~0.base| |ULTIMATE.start_main_~#ldvarg0~0.base|)) (= |ULTIMATE.start_main_~#ldvarg2~0.base| |ULTIMATE.start_#Ultimate.C_memset_#ptr.base|) (not (= |ULTIMATE.start_main_~#ldvarg2~0.base| |~#pppox_protos~0.base|)))) [2021-10-31 02:57:10,337 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-31 02:57:10,337 INFO L857 garLoopResultBuilder]: For program point L-1-1(line -1) no Hoare annotation was computed. [2021-10-31 02:57:10,337 INFO L857 garLoopResultBuilder]: For program point L-1-2(line -1) no Hoare annotation was computed. [2021-10-31 02:57:10,337 INFO L853 garLoopResultBuilder]: At program point L-1-4(line -1) the Hoare annotation is: (and (= ~ldv_module_refcounter~0 1) (= |ULTIMATE.start_main_~#ldvarg2~0.offset| 0) (= 0 (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) |~#pppox_protos~0.offset|)) (= 0 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) |~#pppox_protos~0.offset|)) (not (= |ULTIMATE.start_main_~#ldvarg2~0.base| |ULTIMATE.start_main_~#ldvarg0~0.base|)) (not (= |ULTIMATE.start_#Ultimate.C_memset_#ptr.base| |~#pppox_protos~0.base|)) (not (= |~#pppox_protos~0.base| |~#pppox_proto_family~0.base|)) (= ~ldv_state_variable_1~0 0) (= (select |#valid| |~#pppox_protos~0.base|) 1) (= |ULTIMATE.start_main_~#ldvarg0~0.offset| 0) (= |~#pppox_protos~0.offset| 0) (= ~ldv_retval_0~0 0) (not (= |~#pppox_protos~0.base| |ULTIMATE.start_main_~#ldvarg0~0.base|)) (not (= |ULTIMATE.start_main_~#ldvarg2~0.base| |~#pppox_protos~0.base|))) [2021-10-31 02:57:10,337 INFO L857 garLoopResultBuilder]: For program point L-1-5(line -1) no Hoare annotation was computed. [2021-10-31 02:57:10,338 INFO L853 garLoopResultBuilder]: At program point L-1-7(line -1) the Hoare annotation is: (let ((.cse10 (+ |ULTIMATE.start_#Ultimate.C_memset_#ptr.offset| |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr96|))) (let ((.cse1 (= |ULTIMATE.start_#Ultimate.C_memset_#ptr.offset| 0)) (.cse6 (= (select (store (select |#memory_int| |ULTIMATE.start_#Ultimate.C_memset_#ptr.base|) .cse10 |ULTIMATE.start_#Ultimate.C_memset_#value|) |ULTIMATE.start_main_~#ldvarg2~0.offset|) 0)) (.cse0 (= ~ldv_module_refcounter~0 1)) (.cse2 (= |ULTIMATE.start_main_~#ldvarg2~0.offset| 0)) (.cse3 (= 0 (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) |~#pppox_protos~0.offset|))) (.cse4 (not (= |ULTIMATE.start_main_~#ldvarg2~0.base| |ULTIMATE.start_main_~#ldvarg0~0.base|))) (.cse5 (= (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_#Ultimate.C_memset_#ptr.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_#Ultimate.C_memset_#ptr.base|) .cse10 0)) |~#pppox_protos~0.base|) |~#pppox_protos~0.offset|) 0)) (.cse7 (not (= |~#pppox_protos~0.base| |~#pppox_proto_family~0.base|))) (.cse8 (= ~ldv_state_variable_1~0 0)) (.cse9 (= (select |#valid| |~#pppox_protos~0.base|) 1)) (.cse11 (= |ULTIMATE.start_main_~#ldvarg0~0.offset| 0)) (.cse17 (= |ULTIMATE.start_#Ultimate.C_memset_#amount| 4)) (.cse12 (= |~#pppox_protos~0.offset| 0)) (.cse13 (= ~ldv_retval_0~0 0)) (.cse14 (not (= |~#pppox_protos~0.base| |ULTIMATE.start_main_~#ldvarg0~0.base|))) (.cse15 (= |ULTIMATE.start_main_~#ldvarg2~0.base| |ULTIMATE.start_#Ultimate.C_memset_#ptr.base|)) (.cse16 (not (= |ULTIMATE.start_main_~#ldvarg2~0.base| |~#pppox_protos~0.base|)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (<= (+ |ULTIMATE.start_main_~#ldvarg2~0.offset| 2) .cse10) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16) (and .cse0 .cse1 .cse2 .cse3 (<= (+ |ULTIMATE.start_main_~#ldvarg2~0.offset| 1) .cse10) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse11 .cse17 .cse12 .cse13 .cse14 .cse15 .cse16) (and .cse0 .cse2 (= |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr96| 0) .cse3 (= |ULTIMATE.start_main_~#ldvarg2~0.offset| .cse10) (= |ULTIMATE.start_#Ultimate.C_memset_#value| 0) .cse4 .cse5 .cse7 .cse8 .cse9 .cse11 .cse17 .cse12 .cse13 .cse14 .cse15 .cse16)))) [2021-10-31 02:57:10,338 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 6264) no Hoare annotation was computed. [2021-10-31 02:57:10,338 INFO L857 garLoopResultBuilder]: For program point L-1-8(line -1) no Hoare annotation was computed. [2021-10-31 02:57:10,338 INFO L857 garLoopResultBuilder]: For program point L-1-9(line -1) no Hoare annotation was computed. [2021-10-31 02:57:10,338 INFO L857 garLoopResultBuilder]: For program point L6227(line 6227) no Hoare annotation was computed. [2021-10-31 02:57:10,338 INFO L857 garLoopResultBuilder]: For program point L6211(line 6211) no Hoare annotation was computed. [2021-10-31 02:57:10,338 INFO L853 garLoopResultBuilder]: At program point L6377(lines 6376 6378) the Hoare annotation is: (and (= ~ldv_module_refcounter~0 1) (= |ULTIMATE.start_main_~#ldvarg2~0.offset| 0) (= 0 (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) |~#pppox_protos~0.offset|)) (= 0 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) |~#pppox_protos~0.offset|)) (not (= |ULTIMATE.start_main_~#ldvarg2~0.base| |ULTIMATE.start_main_~#ldvarg0~0.base|)) (not (= |~#pppox_protos~0.base| |~#pppox_proto_family~0.base|)) (= ~ldv_state_variable_1~0 0) (= (select |#valid| |~#pppox_protos~0.base|) 1) (= |ULTIMATE.start_main_~#ldvarg0~0.offset| 0) (= |~#pppox_protos~0.offset| 0) (= ~ldv_retval_0~0 0) (not (= |~#pppox_protos~0.base| |ULTIMATE.start_main_~#ldvarg0~0.base|)) (not (= |ULTIMATE.start_main_~#ldvarg2~0.base| |~#pppox_protos~0.base|))) [2021-10-31 02:57:10,338 INFO L857 garLoopResultBuilder]: For program point L6212(lines 6212 6225) no Hoare annotation was computed. [2021-10-31 02:57:10,340 INFO L731 BasicCegarLoop]: Path program histogram: [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-31 02:57:10,341 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-31 02:57:10,345 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-31 02:57:10,346 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,346 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,350 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-31 02:57:10,350 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,350 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,351 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,352 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-31 02:57:10,352 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,352 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,352 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,352 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,352 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,353 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,353 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,353 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,353 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,354 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,354 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-31 02:57:10,354 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,354 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,355 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,355 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,355 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,355 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,355 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,355 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,356 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,356 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-31 02:57:10,356 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,357 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-31 02:57:10,357 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,358 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-31 02:57:10,358 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,359 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-31 02:57:10,359 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,359 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,359 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-31 02:57:10,360 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,360 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,360 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,360 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,360 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,360 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,360 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,361 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,361 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,361 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,361 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-31 02:57:10,362 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,362 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,362 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,362 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,362 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,362 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,363 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,363 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,363 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,364 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-31 02:57:10,364 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,364 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,364 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-31 02:57:10,365 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,365 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,365 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,365 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-31 02:57:10,380 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,380 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,380 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,380 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,380 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,381 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,381 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,382 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,382 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,383 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,383 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-31 02:57:10,385 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,386 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,386 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,386 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,386 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,386 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,386 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,387 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,387 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,387 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-31 02:57:10,387 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,387 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,387 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,388 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,388 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,388 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,388 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,389 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,392 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-31 02:57:10,392 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,393 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,393 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,393 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,393 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,393 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,393 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,394 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,394 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,394 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,394 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-31 02:57:10,394 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,395 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,395 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,396 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,396 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,396 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,396 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,396 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,397 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,397 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-31 02:57:10,397 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,399 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,399 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,399 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,399 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,399 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,399 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,401 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-31 02:57:10,403 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,404 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-31 02:57:10,404 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,404 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,404 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-31 02:57:10,405 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,405 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,405 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,405 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,405 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,405 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,405 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,406 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,407 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,407 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,407 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-31 02:57:10,407 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,408 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,408 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,408 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,408 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,408 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,408 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,408 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,409 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,409 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,411 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-31 02:57:10,411 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,411 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,411 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,411 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,411 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,411 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,412 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,412 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,412 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,412 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,412 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-31 02:57:10,413 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,413 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,413 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,413 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,413 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,413 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,414 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,414 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,414 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,414 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,415 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-31 02:57:10,415 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,415 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,415 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,416 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,416 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,416 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,416 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,416 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,416 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,417 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,417 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-31 02:57:10,417 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,417 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,417 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,417 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,418 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,418 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,418 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,418 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,418 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,418 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,419 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-31 02:57:10,419 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,419 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,419 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,419 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,419 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,420 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,420 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,420 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,420 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,420 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,421 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-31 02:57:10,421 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,421 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,421 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,421 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,421 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,421 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,422 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,422 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,422 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.10 02:57:10 BoogieIcfgContainer [2021-10-31 02:57:10,424 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-31 02:57:10,424 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-31 02:57:10,425 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-31 02:57:10,425 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-31 02:57:10,425 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 02:56:33" (3/4) ... [2021-10-31 02:57:10,429 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-31 02:57:10,444 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2021-10-31 02:57:10,445 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-10-31 02:57:10,446 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-31 02:57:10,446 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-31 02:57:10,506 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-10-31 02:57:10,507 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-31 02:57:10,507 INFO L168 Benchmark]: Toolchain (without parser) took 38910.34 ms. Allocated memory was 113.2 MB in the beginning and 513.8 MB in the end (delta: 400.6 MB). Free memory was 79.9 MB in the beginning and 430.0 MB in the end (delta: -350.1 MB). Peak memory consumption was 50.0 MB. Max. memory is 16.1 GB. [2021-10-31 02:57:10,507 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 113.2 MB. Free memory is still 73.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 02:57:10,508 INFO L168 Benchmark]: CACSL2BoogieTranslator took 785.16 ms. Allocated memory was 113.2 MB in the beginning and 144.7 MB in the end (delta: 31.5 MB). Free memory was 79.7 MB in the beginning and 97.9 MB in the end (delta: -18.2 MB). Peak memory consumption was 85.1 MB. Max. memory is 16.1 GB. [2021-10-31 02:57:10,508 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.27 ms. Allocated memory is still 144.7 MB. Free memory was 97.9 MB in the beginning and 94.4 MB in the end (delta: 3.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-31 02:57:10,508 INFO L168 Benchmark]: Boogie Preprocessor took 30.18 ms. Allocated memory is still 144.7 MB. Free memory was 94.4 MB in the beginning and 91.0 MB in the end (delta: 3.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-31 02:57:10,508 INFO L168 Benchmark]: RCFGBuilder took 549.89 ms. Allocated memory is still 144.7 MB. Free memory was 91.0 MB in the beginning and 71.5 MB in the end (delta: 19.4 MB). Peak memory consumption was 29.2 MB. Max. memory is 16.1 GB. [2021-10-31 02:57:10,509 INFO L168 Benchmark]: TraceAbstraction took 37378.47 ms. Allocated memory was 144.7 MB in the beginning and 513.8 MB in the end (delta: 369.1 MB). Free memory was 71.0 MB in the beginning and 442.6 MB in the end (delta: -371.6 MB). Peak memory consumption was 288.1 MB. Max. memory is 16.1 GB. [2021-10-31 02:57:10,509 INFO L168 Benchmark]: Witness Printer took 82.21 ms. Allocated memory is still 513.8 MB. Free memory was 442.6 MB in the beginning and 430.0 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-31 02:57:10,512 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 113.2 MB. Free memory is still 73.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 785.16 ms. Allocated memory was 113.2 MB in the beginning and 144.7 MB in the end (delta: 31.5 MB). Free memory was 79.7 MB in the beginning and 97.9 MB in the end (delta: -18.2 MB). Peak memory consumption was 85.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 80.27 ms. Allocated memory is still 144.7 MB. Free memory was 97.9 MB in the beginning and 94.4 MB in the end (delta: 3.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 30.18 ms. Allocated memory is still 144.7 MB. Free memory was 94.4 MB in the beginning and 91.0 MB in the end (delta: 3.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 549.89 ms. Allocated memory is still 144.7 MB. Free memory was 91.0 MB in the beginning and 71.5 MB in the end (delta: 19.4 MB). Peak memory consumption was 29.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 37378.47 ms. Allocated memory was 144.7 MB in the beginning and 513.8 MB in the end (delta: 369.1 MB). Free memory was 71.0 MB in the beginning and 442.6 MB in the end (delta: -371.6 MB). Peak memory consumption was 288.1 MB. Max. memory is 16.1 GB. * Witness Printer took 82.21 ms. Allocated memory is still 513.8 MB. Free memory was 442.6 MB in the beginning and 430.0 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.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: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - 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: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - 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: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - 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: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - 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_$Pointer$.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: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - 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: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - 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: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - 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: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - 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: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - 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: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - 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: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - 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: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - 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: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - 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: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - 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: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - 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: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - 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: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - 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: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - 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: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - 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: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - 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: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - 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: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - 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: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - 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: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - 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: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - 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: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - 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: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - 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: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 6264]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 6264]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 69 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 37.2s, OverallIterations: 16, TraceHistogramMax: 4, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.0s, AutomataDifference: 12.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 1593 SDtfs, 1722 SDslu, 3548 SDs, 0 SdLazy, 731 SolverSat, 139 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 8.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 505 GetRequests, 400 SyntacticMatches, 4 SemanticMatches, 101 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 515 ImplicationChecksByTransitivity, 3.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=362occurred in iteration=15, InterpolantAutomatonStates: 83, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 16 MinimizatonAttempts, 1185 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 23 LocationsWithAnnotation, 23 PreInvPairs, 104 NumberOfFragments, 1117 HoareAnnotationTreeSize, 23 FomulaSimplifications, 16654 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 23 FomulaSimplificationsInter, 5031 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 19.9s InterpolantComputationTime, 1152 NumberOfCodeBlocks, 1122 NumberOfCodeBlocksAsserted, 25 NumberOfCheckSat, 1129 ConstructedInterpolants, 29 QuantifiedInterpolants, 9659 SizeOfPredicates, 56 NumberOfNonLiveVariables, 4863 ConjunctsInSsa, 162 ConjunctsInUnsatCore, 23 InterpolantComputations, 12 PerfectInterpolantSequences, 230/288 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 - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - InvariantResult [Line: 5905]: Loop Invariant [2021-10-31 02:57:10,537 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-31 02:57:10,538 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,538 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,538 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-31 02:57:10,538 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,539 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled Derived loop invariant: ((((((((((((ldv_module_refcounter == 1 && ldvarg2 == 0) && 0 == #memory_$Pointer$[pppox_protos][pppox_protos]) && 0 == #memory_$Pointer$[pppox_protos][pppox_protos]) && !(ldvarg2 == ldvarg0)) && !(#Ultimate.C_memset_#ptr == pppox_protos)) && !(pppox_protos == pppox_proto_family)) && ldv_state_variable_1 == 0) && \valid[pppox_protos] == 1) && ldvarg0 == 0) && pppox_protos == 0) && ldv_retval_0 == 0) && !(pppox_protos == ldvarg0)) && !(ldvarg2 == pppox_protos) - InvariantResult [Line: 6244]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ldv_module_refcounter == 1 && ldv_retval_0 == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6138]: Loop Invariant [2021-10-31 02:57:10,543 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,543 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-31 02:57:10,543 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,543 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,543 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,543 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,544 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,544 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,544 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,544 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,544 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,544 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,545 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-31 02:57:10,545 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,545 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,545 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,545 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,545 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,545 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,545 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,545 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,545 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled Derived loop invariant: (((((((((((((((ldv_module_refcounter == 1 && #Ultimate.C_memset_#ptr == 0) && ldvarg2 == 0) && ldv_state_variable_0 == 1) && 0 == #memory_$Pointer$[pppox_protos][pppox_protos]) && !(ldvarg2 == ldvarg0)) && #memory_$Pointer$[#Ultimate.C_memset_#ptr := #memory_$Pointer$[#Ultimate.C_memset_#ptr][#Ultimate.C_memset_#ptr + aux-#t~loopctr96-aux := 0]][pppox_protos][pppox_protos] == 0) && unknown-#memory_int-unknown[#Ultimate.C_memset_#ptr][#Ultimate.C_memset_#ptr + aux-#t~loopctr96-aux := unknown-#value-unknown][ldvarg2] == 0) && !(pppox_protos == pppox_proto_family)) && \valid[pppox_protos] == 1) && ldvarg2 + 2 <= #Ultimate.C_memset_#ptr + aux-#t~loopctr96-aux) && ldvarg0 == 0) && pppox_protos == 0) && ldv_retval_0 == 0) && !(pppox_protos == ldvarg0)) && ldvarg2 == #Ultimate.C_memset_#ptr) && !(ldvarg2 == pppox_protos) - InvariantResult [Line: 6314]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6156]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6376]: Loop Invariant [2021-10-31 02:57:10,547 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-31 02:57:10,547 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,547 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-31 02:57:10,547 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base Derived loop invariant: (((((((((((ldv_module_refcounter == 1 && ldvarg2 == 0) && 0 == #memory_$Pointer$[pppox_protos][pppox_protos]) && 0 == #memory_$Pointer$[pppox_protos][pppox_protos]) && !(ldvarg2 == ldvarg0)) && !(pppox_protos == pppox_proto_family)) && ldv_state_variable_1 == 0) && \valid[pppox_protos] == 1) && ldvarg0 == 0) && pppox_protos == 0) && ldv_retval_0 == 0) && !(pppox_protos == ldvarg0)) && !(ldvarg2 == pppox_protos) - InvariantResult [Line: 6362]: Loop Invariant Derived loop invariant: ldv_module_refcounter == 1 - InvariantResult [Line: 5894]: Loop Invariant [2021-10-31 02:57:10,548 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-31 02:57:10,548 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,548 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-31 02:57:10,548 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base Derived loop invariant: (((((((((((ldv_module_refcounter == 1 && ldvarg2 == 0) && 0 == #memory_$Pointer$[pppox_protos][pppox_protos]) && 0 == #memory_$Pointer$[pppox_protos][pppox_protos]) && !(ldvarg2 == ldvarg0)) && !(pppox_protos == pppox_proto_family)) && ldv_state_variable_1 == 0) && \valid[pppox_protos] == 1) && ldvarg0 == 0) && pppox_protos == 0) && ldv_retval_0 == 0) && !(pppox_protos == ldvarg0)) && !(ldvarg2 == pppox_protos) - InvariantResult [Line: 5905]: Loop Invariant [2021-10-31 02:57:10,549 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,549 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-31 02:57:10,549 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,549 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,550 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,550 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,550 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,550 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,550 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,551 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,551 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,552 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,552 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-31 02:57:10,552 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,552 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,552 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,552 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,552 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,553 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,553 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,553 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,554 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled Derived loop invariant: (((((((((((((((ldv_module_refcounter == 1 && #Ultimate.C_memset_#ptr == 0) && ldvarg2 == 0) && 0 == #memory_$Pointer$[pppox_protos][pppox_protos]) && !(ldvarg2 == ldvarg0)) && #memory_$Pointer$[#Ultimate.C_memset_#ptr := #memory_$Pointer$[#Ultimate.C_memset_#ptr][#Ultimate.C_memset_#ptr + aux-#t~loopctr96-aux := 0]][pppox_protos][pppox_protos] == 0) && unknown-#memory_int-unknown[#Ultimate.C_memset_#ptr][#Ultimate.C_memset_#ptr + aux-#t~loopctr96-aux := unknown-#value-unknown][ldvarg2] == 0) && !(pppox_protos == pppox_proto_family)) && ldv_state_variable_1 == 0) && \valid[pppox_protos] == 1) && ldvarg2 + 2 <= #Ultimate.C_memset_#ptr + aux-#t~loopctr96-aux) && ldvarg0 == 0) && pppox_protos == 0) && ldv_retval_0 == 0) && !(pppox_protos == ldvarg0)) && ldvarg2 == #Ultimate.C_memset_#ptr) && !(ldvarg2 == pppox_protos) - InvariantResult [Line: -1]: Loop Invariant [2021-10-31 02:57:10,554 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-31 02:57:10,554 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,554 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,555 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-31 02:57:10,555 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,555 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled Derived loop invariant: ((((((((((((ldv_module_refcounter == 1 && ldvarg2 == 0) && 0 == #memory_$Pointer$[pppox_protos][pppox_protos]) && 0 == #memory_$Pointer$[pppox_protos][pppox_protos]) && !(ldvarg2 == ldvarg0)) && !(#Ultimate.C_memset_#ptr == pppox_protos)) && !(pppox_protos == pppox_proto_family)) && ldv_state_variable_1 == 0) && \valid[pppox_protos] == 1) && ldvarg0 == 0) && pppox_protos == 0) && ldv_retval_0 == 0) && !(pppox_protos == ldvarg0)) && !(ldvarg2 == pppox_protos) - InvariantResult [Line: -1]: Loop Invariant [2021-10-31 02:57:10,555 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,556 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-31 02:57:10,556 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,556 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,556 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,556 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,556 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,556 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,557 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,557 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,557 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,557 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,557 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-31 02:57:10,557 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,557 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,558 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,558 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,558 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,558 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,559 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,559 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,559 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,559 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-31 02:57:10,559 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,559 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,559 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,560 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,560 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,560 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,560 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,561 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,561 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-31 02:57:10,561 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,561 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,561 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,561 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,561 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,562 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,562 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,562 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,562 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,562 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,562 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-31 02:57:10,562 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,562 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,563 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,563 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,563 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,563 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,563 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,563 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,563 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,564 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-31 02:57:10,564 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,564 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,564 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,564 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,564 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,564 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,564 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled Derived loop invariant: (((((((((((((((((ldv_module_refcounter == 1 && #Ultimate.C_memset_#ptr == 0) && ldvarg2 == 0) && 0 == #memory_$Pointer$[pppox_protos][pppox_protos]) && !(ldvarg2 == ldvarg0)) && #memory_$Pointer$[#Ultimate.C_memset_#ptr := #memory_$Pointer$[#Ultimate.C_memset_#ptr][#Ultimate.C_memset_#ptr + aux-#t~loopctr96-aux := 0]][pppox_protos][pppox_protos] == 0) && unknown-#memory_int-unknown[#Ultimate.C_memset_#ptr][#Ultimate.C_memset_#ptr + aux-#t~loopctr96-aux := unknown-#value-unknown][ldvarg2] == 0) && !(pppox_protos == pppox_proto_family)) && ldv_state_variable_1 == 0) && \valid[pppox_protos] == 1) && ldvarg2 + 2 <= #Ultimate.C_memset_#ptr + aux-#t~loopctr96-aux) && ldvarg0 == 0) && pppox_protos == 0) && ldv_retval_0 == 0) && !(pppox_protos == ldvarg0)) && ldvarg2 == #Ultimate.C_memset_#ptr) && !(ldvarg2 == pppox_protos)) || (((((((((((((((((ldv_module_refcounter == 1 && #Ultimate.C_memset_#ptr == 0) && ldvarg2 == 0) && 0 == #memory_$Pointer$[pppox_protos][pppox_protos]) && ldvarg2 + 1 <= #Ultimate.C_memset_#ptr + aux-#t~loopctr96-aux) && !(ldvarg2 == ldvarg0)) && #memory_$Pointer$[#Ultimate.C_memset_#ptr := #memory_$Pointer$[#Ultimate.C_memset_#ptr][#Ultimate.C_memset_#ptr + aux-#t~loopctr96-aux := 0]][pppox_protos][pppox_protos] == 0) && unknown-#memory_int-unknown[#Ultimate.C_memset_#ptr][#Ultimate.C_memset_#ptr + aux-#t~loopctr96-aux := unknown-#value-unknown][ldvarg2] == 0) && !(pppox_protos == pppox_proto_family)) && ldv_state_variable_1 == 0) && \valid[pppox_protos] == 1) && ldvarg0 == 0) && unknown-#amount-unknown == 4) && pppox_protos == 0) && ldv_retval_0 == 0) && !(pppox_protos == ldvarg0)) && ldvarg2 == #Ultimate.C_memset_#ptr) && !(ldvarg2 == pppox_protos))) || (((((((((((((((((ldv_module_refcounter == 1 && ldvarg2 == 0) && aux-#t~loopctr96-aux == 0) && 0 == #memory_$Pointer$[pppox_protos][pppox_protos]) && ldvarg2 == #Ultimate.C_memset_#ptr + aux-#t~loopctr96-aux) && unknown-#value-unknown == 0) && !(ldvarg2 == ldvarg0)) && #memory_$Pointer$[#Ultimate.C_memset_#ptr := #memory_$Pointer$[#Ultimate.C_memset_#ptr][#Ultimate.C_memset_#ptr + aux-#t~loopctr96-aux := 0]][pppox_protos][pppox_protos] == 0) && !(pppox_protos == pppox_proto_family)) && ldv_state_variable_1 == 0) && \valid[pppox_protos] == 1) && ldvarg0 == 0) && unknown-#amount-unknown == 4) && pppox_protos == 0) && ldv_retval_0 == 0) && !(pppox_protos == ldvarg0)) && ldvarg2 == #Ultimate.C_memset_#ptr) && !(ldvarg2 == pppox_protos)) - InvariantResult [Line: 5894]: Loop Invariant [2021-10-31 02:57:10,565 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-31 02:57:10,565 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,566 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-31 02:57:10,566 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base Derived loop invariant: (((((((((((ldv_module_refcounter == 1 && ldvarg2 == 0) && 0 == #memory_$Pointer$[pppox_protos][pppox_protos]) && 0 == #memory_$Pointer$[pppox_protos][pppox_protos]) && !(ldvarg2 == ldvarg0)) && !(pppox_protos == pppox_proto_family)) && ldv_state_variable_1 == 0) && \valid[pppox_protos] == 1) && ldvarg0 == 0) && pppox_protos == 0) && ldv_retval_0 == 0) && !(pppox_protos == ldvarg0)) && !(ldvarg2 == pppox_protos) - InvariantResult [Line: 6167]: Loop Invariant [2021-10-31 02:57:10,566 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,567 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-31 02:57:10,567 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,567 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,567 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,567 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,567 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,567 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,568 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,568 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,568 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,568 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,568 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-31 02:57:10,568 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,569 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,569 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,569 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,569 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,569 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,569 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,570 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,570 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled Derived loop invariant: ((((((((((((((ldv_module_refcounter == 1 && #Ultimate.C_memset_#ptr == 0) && ldvarg2 == 0) && 0 == #memory_$Pointer$[pppox_protos][pppox_protos]) && !(ldvarg2 == ldvarg0)) && #memory_$Pointer$[#Ultimate.C_memset_#ptr := #memory_$Pointer$[#Ultimate.C_memset_#ptr][#Ultimate.C_memset_#ptr + aux-#t~loopctr96-aux := 0]][pppox_protos][pppox_protos] == 0) && unknown-#memory_int-unknown[#Ultimate.C_memset_#ptr][#Ultimate.C_memset_#ptr + aux-#t~loopctr96-aux := unknown-#value-unknown][ldvarg2] == 0) && !(pppox_protos == pppox_proto_family)) && \valid[pppox_protos] == 1) && ldvarg2 + 2 <= #Ultimate.C_memset_#ptr + aux-#t~loopctr96-aux) && ldvarg0 == 0) && pppox_protos == 0) && ldv_retval_0 == 0) && !(pppox_protos == ldvarg0)) && ldvarg2 == #Ultimate.C_memset_#ptr) && !(ldvarg2 == pppox_protos) - InvariantResult [Line: 6359]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6101]: Loop Invariant [2021-10-31 02:57:10,570 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,570 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-31 02:57:10,570 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,571 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,571 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,571 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,571 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,571 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,571 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,571 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,571 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,572 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,572 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-31 02:57:10,572 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,572 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,572 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,572 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,573 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,573 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,573 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,573 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,573 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled Derived loop invariant: (((((((((((((((ldv_module_refcounter == 1 && #Ultimate.C_memset_#ptr == 0) && ldvarg2 == 0) && 0 == #memory_$Pointer$[pppox_protos][pppox_protos]) && !(ldvarg2 == ldvarg0)) && #memory_$Pointer$[#Ultimate.C_memset_#ptr := #memory_$Pointer$[#Ultimate.C_memset_#ptr][#Ultimate.C_memset_#ptr + aux-#t~loopctr96-aux := 0]][pppox_protos][pppox_protos] == 0) && unknown-#memory_int-unknown[#Ultimate.C_memset_#ptr][#Ultimate.C_memset_#ptr + aux-#t~loopctr96-aux := unknown-#value-unknown][ldvarg2] == 0) && !(pppox_protos == pppox_proto_family)) && \valid[pppox_protos] == 1) && ldvarg2 + 2 <= #Ultimate.C_memset_#ptr + aux-#t~loopctr96-aux) && ldvarg0 == 0) && pppox_protos == 0) && ldv_retval_0 == 0) && !(pppox_protos == ldvarg0)) && ldvarg2 == #Ultimate.C_memset_#ptr) && !(ldvarg2 == pppox_protos)) && (8 * protocol + pppox_protos + 1 <= 0 || 8 * protocol + pppox_protos == 0) - InvariantResult [Line: 5913]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5931]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6393]: Loop Invariant [2021-10-31 02:57:10,574 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,574 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-31 02:57:10,574 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,574 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,574 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,574 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,574 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,575 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,575 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,575 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,575 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,575 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,575 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-31 02:57:10,576 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,576 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,576 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,576 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,576 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,576 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,576 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,576 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,577 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled Derived loop invariant: (((((((((((((((ldv_module_refcounter == 1 && #Ultimate.C_memset_#ptr == 0) && ldvarg2 == 0) && ldv_state_variable_0 == 1) && 0 == #memory_$Pointer$[pppox_protos][pppox_protos]) && !(ldvarg2 == ldvarg0)) && #memory_$Pointer$[#Ultimate.C_memset_#ptr := #memory_$Pointer$[#Ultimate.C_memset_#ptr][#Ultimate.C_memset_#ptr + aux-#t~loopctr96-aux := 0]][pppox_protos][pppox_protos] == 0) && unknown-#memory_int-unknown[#Ultimate.C_memset_#ptr][#Ultimate.C_memset_#ptr + aux-#t~loopctr96-aux := unknown-#value-unknown][ldvarg2] == 0) && !(pppox_protos == pppox_proto_family)) && \valid[pppox_protos] == 1) && ldvarg2 + 2 <= #Ultimate.C_memset_#ptr + aux-#t~loopctr96-aux) && ldvarg0 == 0) && pppox_protos == 0) && ldv_retval_0 == 0) && !(pppox_protos == ldvarg0)) && ldvarg2 == #Ultimate.C_memset_#ptr) && !(ldvarg2 == pppox_protos) - InvariantResult [Line: 5931]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6106]: Loop Invariant [2021-10-31 02:57:10,577 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,577 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-31 02:57:10,577 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,577 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,578 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,578 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,578 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,578 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,578 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,578 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,578 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,579 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,579 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-31 02:57:10,579 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,579 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-31 02:57:10,579 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,579 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,579 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,580 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,580 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,580 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2021-10-31 02:57:10,580 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled Derived loop invariant: (((((((((((((((ldv_module_refcounter == 1 && #Ultimate.C_memset_#ptr == 0) && ldvarg2 == 0) && 0 == #memory_$Pointer$[pppox_protos][pppox_protos]) && !(ldvarg2 == ldvarg0)) && #memory_$Pointer$[#Ultimate.C_memset_#ptr := #memory_$Pointer$[#Ultimate.C_memset_#ptr][#Ultimate.C_memset_#ptr + aux-#t~loopctr96-aux := 0]][pppox_protos][pppox_protos] == 0) && unknown-#memory_int-unknown[#Ultimate.C_memset_#ptr][#Ultimate.C_memset_#ptr + aux-#t~loopctr96-aux := unknown-#value-unknown][ldvarg2] == 0) && !(pppox_protos == pppox_proto_family)) && \valid[pppox_protos] == 1) && ldvarg2 + 2 <= #Ultimate.C_memset_#ptr + aux-#t~loopctr96-aux) && ldvarg0 == 0) && pppox_protos == 0) && ldv_retval_0 == 0) && !(pppox_protos == ldvarg0)) && ldvarg2 == #Ultimate.C_memset_#ptr) && !(ldvarg2 == pppox_protos)) && (8 * protocol + pppox_protos + 1 <= 0 || 8 * protocol + pppox_protos == 0) - InvariantResult [Line: 5931]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2021-10-31 02:57:10,635 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...