./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/list-simple/sll2c_update_all_reverse.i --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/list-simple/sll2c_update_all_reverse.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash db17479a00afa98e4ce70a37e790a923b748e4dc ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 18:06:50,925 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 18:06:50,929 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 18:06:50,951 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 18:06:50,952 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 18:06:50,955 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 18:06:50,957 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 18:06:50,969 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 18:06:50,976 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 18:06:50,978 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 18:06:50,982 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 18:06:50,984 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 18:06:50,984 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 18:06:50,988 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 18:06:50,990 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 18:06:50,992 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 18:06:50,995 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 18:06:50,997 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 18:06:51,000 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 18:06:51,007 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 18:06:51,012 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 18:06:51,017 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 18:06:51,021 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 18:06:51,022 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 18:06:51,025 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 18:06:51,026 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 18:06:51,026 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 18:06:51,029 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 18:06:51,030 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 18:06:51,032 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 18:06:51,032 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 18:06:51,034 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 18:06:51,035 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 18:06:51,036 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 18:06:51,038 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 18:06:51,039 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 18:06:51,040 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 18:06:51,040 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 18:06:51,041 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 18:06:51,042 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 18:06:51,044 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 18:06:51,045 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-28 18:06:51,083 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 18:06:51,088 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 18:06:51,090 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 18:06:51,092 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 18:06:51,093 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 18:06:51,095 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 18:06:51,096 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 18:06:51,096 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 18:06:51,097 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 18:06:51,097 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 18:06:51,097 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 18:06:51,097 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 18:06:51,098 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 18:06:51,099 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 18:06:51,099 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 18:06:51,100 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 18:06:51,100 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 18:06:51,100 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 18:06:51,102 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 18:06:51,103 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 18:06:51,103 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 18:06:51,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 18:06:51,104 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 18:06:51,104 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 18:06:51,105 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 18:06:51,105 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 18:06:51,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 18:06:51,106 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 18:06:51,107 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 18:06:51,108 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db17479a00afa98e4ce70a37e790a923b748e4dc [2020-07-28 18:06:51,441 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 18:06:51,460 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 18:06:51,465 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 18:06:51,468 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 18:06:51,470 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 18:06:51,471 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-simple/sll2c_update_all_reverse.i [2020-07-28 18:06:51,561 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcd1292d0/d7431746ddc94ff8a990dc7a3c619ecf/FLAG65a773238 [2020-07-28 18:06:52,108 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 18:06:52,109 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-simple/sll2c_update_all_reverse.i [2020-07-28 18:06:52,122 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcd1292d0/d7431746ddc94ff8a990dc7a3c619ecf/FLAG65a773238 [2020-07-28 18:06:52,397 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcd1292d0/d7431746ddc94ff8a990dc7a3c619ecf [2020-07-28 18:06:52,401 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 18:06:52,404 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 18:06:52,405 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 18:06:52,406 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 18:06:52,410 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 18:06:52,412 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 06:06:52" (1/1) ... [2020-07-28 18:06:52,415 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18575837 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:06:52, skipping insertion in model container [2020-07-28 18:06:52,415 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 06:06:52" (1/1) ... [2020-07-28 18:06:52,423 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 18:06:52,481 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 18:06:52,884 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 18:06:52,899 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 18:06:52,996 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 18:06:53,082 INFO L208 MainTranslator]: Completed translation [2020-07-28 18:06:53,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:06:53 WrapperNode [2020-07-28 18:06:53,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 18:06:53,084 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 18:06:53,084 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 18:06:53,084 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 18:06:53,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:06:53" (1/1) ... [2020-07-28 18:06:53,110 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:06:53" (1/1) ... [2020-07-28 18:06:53,145 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 18:06:53,145 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 18:06:53,145 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 18:06:53,146 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 18:06:53,155 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:06:53" (1/1) ... [2020-07-28 18:06:53,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:06:53" (1/1) ... [2020-07-28 18:06:53,160 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:06:53" (1/1) ... [2020-07-28 18:06:53,160 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:06:53" (1/1) ... [2020-07-28 18:06:53,172 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:06:53" (1/1) ... [2020-07-28 18:06:53,178 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:06:53" (1/1) ... [2020-07-28 18:06:53,181 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:06:53" (1/1) ... [2020-07-28 18:06:53,185 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 18:06:53,186 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 18:06:53,186 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 18:06:53,186 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 18:06:53,188 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:06:53" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 18:06:53,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-28 18:06:53,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-28 18:06:53,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-28 18:06:53,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-28 18:06:53,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-28 18:06:53,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-28 18:06:53,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 18:06:53,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 18:06:53,869 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-28 18:06:53,869 INFO L295 CfgBuilder]: Removed 26 assume(true) statements. [2020-07-28 18:06:53,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 06:06:53 BoogieIcfgContainer [2020-07-28 18:06:53,875 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-28 18:06:53,876 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-28 18:06:53,876 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-28 18:06:53,880 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-28 18:06:53,880 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.07 06:06:52" (1/3) ... [2020-07-28 18:06:53,881 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b433dbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 06:06:53, skipping insertion in model container [2020-07-28 18:06:53,882 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:06:53" (2/3) ... [2020-07-28 18:06:53,882 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b433dbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 06:06:53, skipping insertion in model container [2020-07-28 18:06:53,882 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 06:06:53" (3/3) ... [2020-07-28 18:06:53,884 INFO L109 eAbstractionObserver]: Analyzing ICFG sll2c_update_all_reverse.i [2020-07-28 18:06:53,896 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-28 18:06:53,904 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-28 18:06:53,920 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-28 18:06:53,946 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-28 18:06:53,946 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-28 18:06:53,947 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-28 18:06:53,947 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-28 18:06:53,947 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-28 18:06:53,947 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-28 18:06:53,948 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-28 18:06:53,948 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-28 18:06:53,968 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states. [2020-07-28 18:06:53,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-07-28 18:06:53,976 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:06:53,977 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 18:06:53,978 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:06:53,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:06:53,985 INFO L82 PathProgramCache]: Analyzing trace with hash 680767129, now seen corresponding path program 1 times [2020-07-28 18:06:53,996 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:06:53,997 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [968592529] [2020-07-28 18:06:53,997 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:06:54,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:06:54,204 INFO L280 TraceCheckUtils]: 0: Hoare triple {37#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {37#true} is VALID [2020-07-28 18:06:54,204 INFO L280 TraceCheckUtils]: 1: Hoare triple {37#true} havoc main_#res;havoc main_#t~ret13.base, main_#t~ret13.offset, main_#t~post14, main_~new_data~0, main_#t~ret16, main_#t~post15, main_~expected~0, main_~len~0, main_~data~0, main_~s~0.base, main_~s~0.offset, main_~i~0;main_~len~0 := 2;main_~data~0 := 1;sll_circular_create_#in~len, sll_circular_create_#in~data := main_~len~0, main_~data~0;havoc sll_circular_create_#res.base, sll_circular_create_#res.offset;havoc sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset, sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset, sll_circular_create_#t~post5, sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset, sll_circular_create_~len, sll_circular_create_~data, sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset, sll_circular_create_~last~0.base, sll_circular_create_~last~0.offset;sll_circular_create_~len := sll_circular_create_#in~len;sll_circular_create_~data := sll_circular_create_#in~data;node_create_#in~data := sll_circular_create_~data;havoc node_create_#res.base, node_create_#res.offset;havoc node_create_#t~malloc2.base, node_create_#t~malloc2.offset, node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset;node_create_~data := node_create_#in~data;call node_create_#t~malloc2.base, node_create_#t~malloc2.offset := #Ultimate.allocOnHeap(8);node_create_~temp~0.base, node_create_~temp~0.offset := node_create_#t~malloc2.base, node_create_#t~malloc2.offset; {37#true} is VALID [2020-07-28 18:06:54,204 INFO L280 TraceCheckUtils]: 2: Hoare triple {37#true} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {37#true} is VALID [2020-07-28 18:06:54,205 INFO L280 TraceCheckUtils]: 3: Hoare triple {37#true} call write~$Pointer$(0, 0, node_create_~temp~0.base, node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {37#true} is VALID [2020-07-28 18:06:54,205 INFO L280 TraceCheckUtils]: 4: Hoare triple {37#true} sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset := node_create_#res.base, node_create_#res.offset;sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset := sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset;havoc sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset;sll_circular_create_~last~0.base, sll_circular_create_~last~0.offset := sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset; {37#true} is VALID [2020-07-28 18:06:54,206 INFO L280 TraceCheckUtils]: 5: Hoare triple {37#true} assume !true; {38#false} is VALID [2020-07-28 18:06:54,206 INFO L280 TraceCheckUtils]: 6: Hoare triple {38#false} call write~$Pointer$(sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset, sll_circular_create_~last~0.base, sll_circular_create_~last~0.offset, 4);sll_circular_create_#res.base, sll_circular_create_#res.offset := sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset; {38#false} is VALID [2020-07-28 18:06:54,207 INFO L280 TraceCheckUtils]: 7: Hoare triple {38#false} main_#t~ret13.base, main_#t~ret13.offset := sll_circular_create_#res.base, sll_circular_create_#res.offset;main_~s~0.base, main_~s~0.offset := main_#t~ret13.base, main_#t~ret13.offset;havoc main_#t~ret13.base, main_#t~ret13.offset;main_~i~0 := 0;main_~i~0 := main_~len~0 - 1; {38#false} is VALID [2020-07-28 18:06:54,207 INFO L280 TraceCheckUtils]: 8: Hoare triple {38#false} assume !(main_~i~0 > -1); {38#false} is VALID [2020-07-28 18:06:54,207 INFO L280 TraceCheckUtils]: 9: Hoare triple {38#false} main_~i~0 := main_~len~0 - 1; {38#false} is VALID [2020-07-28 18:06:54,208 INFO L280 TraceCheckUtils]: 10: Hoare triple {38#false} assume !!(main_~i~0 > -1);main_~expected~0 := main_~i~0 + main_~len~0;sll_circular_get_data_at_#in~head.base, sll_circular_get_data_at_#in~head.offset, sll_circular_get_data_at_#in~index := main_~s~0.base, main_~s~0.offset, main_~i~0;havoc sll_circular_get_data_at_#res;havoc sll_circular_get_data_at_#t~mem8.base, sll_circular_get_data_at_#t~mem8.offset, sll_circular_get_data_at_#t~post9, sll_circular_get_data_at_#t~mem10, sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset, sll_circular_get_data_at_~index;sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset := sll_circular_get_data_at_#in~head.base, sll_circular_get_data_at_#in~head.offset;sll_circular_get_data_at_~index := sll_circular_get_data_at_#in~index; {38#false} is VALID [2020-07-28 18:06:54,208 INFO L280 TraceCheckUtils]: 11: Hoare triple {38#false} assume !(sll_circular_get_data_at_~index > 0); {38#false} is VALID [2020-07-28 18:06:54,208 INFO L280 TraceCheckUtils]: 12: Hoare triple {38#false} call sll_circular_get_data_at_#t~mem10 := read~int(sll_circular_get_data_at_~head.base, 4 + sll_circular_get_data_at_~head.offset, 4);sll_circular_get_data_at_#res := sll_circular_get_data_at_#t~mem10;havoc sll_circular_get_data_at_#t~mem10; {38#false} is VALID [2020-07-28 18:06:54,208 INFO L280 TraceCheckUtils]: 13: Hoare triple {38#false} main_#t~ret16 := sll_circular_get_data_at_#res;assume -2147483648 <= main_#t~ret16 && main_#t~ret16 <= 2147483647; {38#false} is VALID [2020-07-28 18:06:54,209 INFO L280 TraceCheckUtils]: 14: Hoare triple {38#false} assume main_~expected~0 != main_#t~ret16;havoc main_#t~ret16; {38#false} is VALID [2020-07-28 18:06:54,209 INFO L280 TraceCheckUtils]: 15: Hoare triple {38#false} assume !false; {38#false} is VALID [2020-07-28 18:06:54,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 18:06:54,214 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [968592529] [2020-07-28 18:06:54,215 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:06:54,215 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 18:06:54,216 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2115162528] [2020-07-28 18:06:54,222 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2020-07-28 18:06:54,224 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:06:54,228 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2020-07-28 18:06:54,262 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 16 edges. 16 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:06:54,263 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-07-28 18:06:54,263 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:06:54,272 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-07-28 18:06:54,273 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 18:06:54,275 INFO L87 Difference]: Start difference. First operand 34 states. Second operand 2 states. [2020-07-28 18:06:54,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:06:54,378 INFO L93 Difference]: Finished difference Result 57 states and 83 transitions. [2020-07-28 18:06:54,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-28 18:06:54,379 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2020-07-28 18:06:54,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:06:54,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 18:06:54,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 83 transitions. [2020-07-28 18:06:54,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 18:06:54,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 83 transitions. [2020-07-28 18:06:54,396 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 83 transitions. [2020-07-28 18:06:54,522 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:06:54,533 INFO L225 Difference]: With dead ends: 57 [2020-07-28 18:06:54,534 INFO L226 Difference]: Without dead ends: 24 [2020-07-28 18:06:54,538 INFO L675 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 [2020-07-28 18:06:54,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2020-07-28 18:06:54,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 24. [2020-07-28 18:06:54,582 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:06:54,582 INFO L82 GeneralOperation]: Start isEquivalent. First operand 24 states. Second operand 24 states. [2020-07-28 18:06:54,583 INFO L74 IsIncluded]: Start isIncluded. First operand 24 states. Second operand 24 states. [2020-07-28 18:06:54,584 INFO L87 Difference]: Start difference. First operand 24 states. Second operand 24 states. [2020-07-28 18:06:54,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:06:54,588 INFO L93 Difference]: Finished difference Result 24 states and 28 transitions. [2020-07-28 18:06:54,588 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2020-07-28 18:06:54,589 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:06:54,589 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:06:54,590 INFO L74 IsIncluded]: Start isIncluded. First operand 24 states. Second operand 24 states. [2020-07-28 18:06:54,590 INFO L87 Difference]: Start difference. First operand 24 states. Second operand 24 states. [2020-07-28 18:06:54,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:06:54,593 INFO L93 Difference]: Finished difference Result 24 states and 28 transitions. [2020-07-28 18:06:54,593 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2020-07-28 18:06:54,594 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:06:54,594 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:06:54,595 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:06:54,595 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:06:54,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2020-07-28 18:06:54,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 28 transitions. [2020-07-28 18:06:54,600 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 28 transitions. Word has length 16 [2020-07-28 18:06:54,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:06:54,600 INFO L479 AbstractCegarLoop]: Abstraction has 24 states and 28 transitions. [2020-07-28 18:06:54,601 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-07-28 18:06:54,601 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2020-07-28 18:06:54,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-07-28 18:06:54,602 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:06:54,602 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 18:06:54,603 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-28 18:06:54,603 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:06:54,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:06:54,604 INFO L82 PathProgramCache]: Analyzing trace with hash 68282379, now seen corresponding path program 1 times [2020-07-28 18:06:54,605 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:06:54,605 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [196446965] [2020-07-28 18:06:54,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:06:54,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:06:54,693 INFO L280 TraceCheckUtils]: 0: Hoare triple {203#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {203#true} is VALID [2020-07-28 18:06:54,695 INFO L280 TraceCheckUtils]: 1: Hoare triple {203#true} havoc main_#res;havoc main_#t~ret13.base, main_#t~ret13.offset, main_#t~post14, main_~new_data~0, main_#t~ret16, main_#t~post15, main_~expected~0, main_~len~0, main_~data~0, main_~s~0.base, main_~s~0.offset, main_~i~0;main_~len~0 := 2;main_~data~0 := 1;sll_circular_create_#in~len, sll_circular_create_#in~data := main_~len~0, main_~data~0;havoc sll_circular_create_#res.base, sll_circular_create_#res.offset;havoc sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset, sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset, sll_circular_create_#t~post5, sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset, sll_circular_create_~len, sll_circular_create_~data, sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset, sll_circular_create_~last~0.base, sll_circular_create_~last~0.offset;sll_circular_create_~len := sll_circular_create_#in~len;sll_circular_create_~data := sll_circular_create_#in~data;node_create_#in~data := sll_circular_create_~data;havoc node_create_#res.base, node_create_#res.offset;havoc node_create_#t~malloc2.base, node_create_#t~malloc2.offset, node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset;node_create_~data := node_create_#in~data;call node_create_#t~malloc2.base, node_create_#t~malloc2.offset := #Ultimate.allocOnHeap(8);node_create_~temp~0.base, node_create_~temp~0.offset := node_create_#t~malloc2.base, node_create_#t~malloc2.offset; {205#(<= 2 ULTIMATE.start_sll_circular_create_~len)} is VALID [2020-07-28 18:06:54,697 INFO L280 TraceCheckUtils]: 2: Hoare triple {205#(<= 2 ULTIMATE.start_sll_circular_create_~len)} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {205#(<= 2 ULTIMATE.start_sll_circular_create_~len)} is VALID [2020-07-28 18:06:54,699 INFO L280 TraceCheckUtils]: 3: Hoare triple {205#(<= 2 ULTIMATE.start_sll_circular_create_~len)} call write~$Pointer$(0, 0, node_create_~temp~0.base, node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {205#(<= 2 ULTIMATE.start_sll_circular_create_~len)} is VALID [2020-07-28 18:06:54,700 INFO L280 TraceCheckUtils]: 4: Hoare triple {205#(<= 2 ULTIMATE.start_sll_circular_create_~len)} sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset := node_create_#res.base, node_create_#res.offset;sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset := sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset;havoc sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset;sll_circular_create_~last~0.base, sll_circular_create_~last~0.offset := sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset; {205#(<= 2 ULTIMATE.start_sll_circular_create_~len)} is VALID [2020-07-28 18:06:54,702 INFO L280 TraceCheckUtils]: 5: Hoare triple {205#(<= 2 ULTIMATE.start_sll_circular_create_~len)} assume !(sll_circular_create_~len > 1); {204#false} is VALID [2020-07-28 18:06:54,702 INFO L280 TraceCheckUtils]: 6: Hoare triple {204#false} call write~$Pointer$(sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset, sll_circular_create_~last~0.base, sll_circular_create_~last~0.offset, 4);sll_circular_create_#res.base, sll_circular_create_#res.offset := sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset; {204#false} is VALID [2020-07-28 18:06:54,703 INFO L280 TraceCheckUtils]: 7: Hoare triple {204#false} main_#t~ret13.base, main_#t~ret13.offset := sll_circular_create_#res.base, sll_circular_create_#res.offset;main_~s~0.base, main_~s~0.offset := main_#t~ret13.base, main_#t~ret13.offset;havoc main_#t~ret13.base, main_#t~ret13.offset;main_~i~0 := 0;main_~i~0 := main_~len~0 - 1; {204#false} is VALID [2020-07-28 18:06:54,703 INFO L280 TraceCheckUtils]: 8: Hoare triple {204#false} assume !(main_~i~0 > -1); {204#false} is VALID [2020-07-28 18:06:54,703 INFO L280 TraceCheckUtils]: 9: Hoare triple {204#false} main_~i~0 := main_~len~0 - 1; {204#false} is VALID [2020-07-28 18:06:54,704 INFO L280 TraceCheckUtils]: 10: Hoare triple {204#false} assume !!(main_~i~0 > -1);main_~expected~0 := main_~i~0 + main_~len~0;sll_circular_get_data_at_#in~head.base, sll_circular_get_data_at_#in~head.offset, sll_circular_get_data_at_#in~index := main_~s~0.base, main_~s~0.offset, main_~i~0;havoc sll_circular_get_data_at_#res;havoc sll_circular_get_data_at_#t~mem8.base, sll_circular_get_data_at_#t~mem8.offset, sll_circular_get_data_at_#t~post9, sll_circular_get_data_at_#t~mem10, sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset, sll_circular_get_data_at_~index;sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset := sll_circular_get_data_at_#in~head.base, sll_circular_get_data_at_#in~head.offset;sll_circular_get_data_at_~index := sll_circular_get_data_at_#in~index; {204#false} is VALID [2020-07-28 18:06:54,704 INFO L280 TraceCheckUtils]: 11: Hoare triple {204#false} assume !(sll_circular_get_data_at_~index > 0); {204#false} is VALID [2020-07-28 18:06:54,705 INFO L280 TraceCheckUtils]: 12: Hoare triple {204#false} call sll_circular_get_data_at_#t~mem10 := read~int(sll_circular_get_data_at_~head.base, 4 + sll_circular_get_data_at_~head.offset, 4);sll_circular_get_data_at_#res := sll_circular_get_data_at_#t~mem10;havoc sll_circular_get_data_at_#t~mem10; {204#false} is VALID [2020-07-28 18:06:54,706 INFO L280 TraceCheckUtils]: 13: Hoare triple {204#false} main_#t~ret16 := sll_circular_get_data_at_#res;assume -2147483648 <= main_#t~ret16 && main_#t~ret16 <= 2147483647; {204#false} is VALID [2020-07-28 18:06:54,706 INFO L280 TraceCheckUtils]: 14: Hoare triple {204#false} assume main_~expected~0 != main_#t~ret16;havoc main_#t~ret16; {204#false} is VALID [2020-07-28 18:06:54,707 INFO L280 TraceCheckUtils]: 15: Hoare triple {204#false} assume !false; {204#false} is VALID [2020-07-28 18:06:54,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 18:06:54,710 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [196446965] [2020-07-28 18:06:54,711 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:06:54,711 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 18:06:54,712 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1102251785] [2020-07-28 18:06:54,713 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16 [2020-07-28 18:06:54,714 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:06:54,714 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 18:06:54,744 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 16 edges. 16 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:06:54,744 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 18:06:54,744 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:06:54,745 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 18:06:54,745 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 18:06:54,745 INFO L87 Difference]: Start difference. First operand 24 states and 28 transitions. Second operand 3 states. [2020-07-28 18:06:54,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:06:54,836 INFO L93 Difference]: Finished difference Result 40 states and 48 transitions. [2020-07-28 18:06:54,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 18:06:54,837 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16 [2020-07-28 18:06:54,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:06:54,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 18:06:54,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 48 transitions. [2020-07-28 18:06:54,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 18:06:54,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 48 transitions. [2020-07-28 18:06:54,842 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 48 transitions. [2020-07-28 18:06:54,911 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:06:54,913 INFO L225 Difference]: With dead ends: 40 [2020-07-28 18:06:54,913 INFO L226 Difference]: Without dead ends: 25 [2020-07-28 18:06:54,914 INFO L675 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 [2020-07-28 18:06:54,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2020-07-28 18:06:54,927 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 25. [2020-07-28 18:06:54,927 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:06:54,928 INFO L82 GeneralOperation]: Start isEquivalent. First operand 25 states. Second operand 25 states. [2020-07-28 18:06:54,928 INFO L74 IsIncluded]: Start isIncluded. First operand 25 states. Second operand 25 states. [2020-07-28 18:06:54,928 INFO L87 Difference]: Start difference. First operand 25 states. Second operand 25 states. [2020-07-28 18:06:54,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:06:54,930 INFO L93 Difference]: Finished difference Result 25 states and 29 transitions. [2020-07-28 18:06:54,930 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2020-07-28 18:06:54,931 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:06:54,931 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:06:54,932 INFO L74 IsIncluded]: Start isIncluded. First operand 25 states. Second operand 25 states. [2020-07-28 18:06:54,932 INFO L87 Difference]: Start difference. First operand 25 states. Second operand 25 states. [2020-07-28 18:06:54,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:06:54,935 INFO L93 Difference]: Finished difference Result 25 states and 29 transitions. [2020-07-28 18:06:54,935 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2020-07-28 18:06:54,935 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:06:54,936 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:06:54,936 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:06:54,936 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:06:54,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2020-07-28 18:06:54,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 29 transitions. [2020-07-28 18:06:54,939 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 29 transitions. Word has length 16 [2020-07-28 18:06:54,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:06:54,939 INFO L479 AbstractCegarLoop]: Abstraction has 25 states and 29 transitions. [2020-07-28 18:06:54,939 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 18:06:54,940 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2020-07-28 18:06:54,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-07-28 18:06:54,941 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:06:54,941 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 18:06:54,941 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-28 18:06:54,942 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:06:54,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:06:54,942 INFO L82 PathProgramCache]: Analyzing trace with hash -301628989, now seen corresponding path program 1 times [2020-07-28 18:06:54,943 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:06:54,943 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1860356008] [2020-07-28 18:06:54,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:06:54,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:06:55,066 INFO L280 TraceCheckUtils]: 0: Hoare triple {352#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {352#true} is VALID [2020-07-28 18:06:55,069 INFO L280 TraceCheckUtils]: 1: Hoare triple {352#true} havoc main_#res;havoc main_#t~ret13.base, main_#t~ret13.offset, main_#t~post14, main_~new_data~0, main_#t~ret16, main_#t~post15, main_~expected~0, main_~len~0, main_~data~0, main_~s~0.base, main_~s~0.offset, main_~i~0;main_~len~0 := 2;main_~data~0 := 1;sll_circular_create_#in~len, sll_circular_create_#in~data := main_~len~0, main_~data~0;havoc sll_circular_create_#res.base, sll_circular_create_#res.offset;havoc sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset, sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset, sll_circular_create_#t~post5, sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset, sll_circular_create_~len, sll_circular_create_~data, sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset, sll_circular_create_~last~0.base, sll_circular_create_~last~0.offset;sll_circular_create_~len := sll_circular_create_#in~len;sll_circular_create_~data := sll_circular_create_#in~data;node_create_#in~data := sll_circular_create_~data;havoc node_create_#res.base, node_create_#res.offset;havoc node_create_#t~malloc2.base, node_create_#t~malloc2.offset, node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset;node_create_~data := node_create_#in~data;call node_create_#t~malloc2.base, node_create_#t~malloc2.offset := #Ultimate.allocOnHeap(8);node_create_~temp~0.base, node_create_~temp~0.offset := node_create_#t~malloc2.base, node_create_#t~malloc2.offset; {354#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:55,070 INFO L280 TraceCheckUtils]: 2: Hoare triple {354#(<= 2 ULTIMATE.start_main_~len~0)} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {354#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:55,071 INFO L280 TraceCheckUtils]: 3: Hoare triple {354#(<= 2 ULTIMATE.start_main_~len~0)} call write~$Pointer$(0, 0, node_create_~temp~0.base, node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {354#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:55,073 INFO L280 TraceCheckUtils]: 4: Hoare triple {354#(<= 2 ULTIMATE.start_main_~len~0)} sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset := node_create_#res.base, node_create_#res.offset;sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset := sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset;havoc sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset;sll_circular_create_~last~0.base, sll_circular_create_~last~0.offset := sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset; {354#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:55,074 INFO L280 TraceCheckUtils]: 5: Hoare triple {354#(<= 2 ULTIMATE.start_main_~len~0)} assume !!(sll_circular_create_~len > 1);node_create_#in~data := sll_circular_create_~data;havoc node_create_#res.base, node_create_#res.offset;havoc node_create_#t~malloc2.base, node_create_#t~malloc2.offset, node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset;node_create_~data := node_create_#in~data;call node_create_#t~malloc2.base, node_create_#t~malloc2.offset := #Ultimate.allocOnHeap(8);node_create_~temp~0.base, node_create_~temp~0.offset := node_create_#t~malloc2.base, node_create_#t~malloc2.offset; {354#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:55,075 INFO L280 TraceCheckUtils]: 6: Hoare triple {354#(<= 2 ULTIMATE.start_main_~len~0)} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {354#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:55,076 INFO L280 TraceCheckUtils]: 7: Hoare triple {354#(<= 2 ULTIMATE.start_main_~len~0)} call write~$Pointer$(0, 0, node_create_~temp~0.base, node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {354#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:55,077 INFO L280 TraceCheckUtils]: 8: Hoare triple {354#(<= 2 ULTIMATE.start_main_~len~0)} sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset := node_create_#res.base, node_create_#res.offset;sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset := sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset;havoc sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset;call write~$Pointer$(sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset, sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset, 4);sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset := sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset;sll_circular_create_#t~post5 := sll_circular_create_~len;sll_circular_create_~len := sll_circular_create_#t~post5 - 1;havoc sll_circular_create_#t~post5; {354#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:55,078 INFO L280 TraceCheckUtils]: 9: Hoare triple {354#(<= 2 ULTIMATE.start_main_~len~0)} assume !(sll_circular_create_~len > 1); {354#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:55,079 INFO L280 TraceCheckUtils]: 10: Hoare triple {354#(<= 2 ULTIMATE.start_main_~len~0)} call write~$Pointer$(sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset, sll_circular_create_~last~0.base, sll_circular_create_~last~0.offset, 4);sll_circular_create_#res.base, sll_circular_create_#res.offset := sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset; {354#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:55,081 INFO L280 TraceCheckUtils]: 11: Hoare triple {354#(<= 2 ULTIMATE.start_main_~len~0)} main_#t~ret13.base, main_#t~ret13.offset := sll_circular_create_#res.base, sll_circular_create_#res.offset;main_~s~0.base, main_~s~0.offset := main_#t~ret13.base, main_#t~ret13.offset;havoc main_#t~ret13.base, main_#t~ret13.offset;main_~i~0 := 0;main_~i~0 := main_~len~0 - 1; {355#(<= 1 ULTIMATE.start_main_~i~0)} is VALID [2020-07-28 18:06:55,083 INFO L280 TraceCheckUtils]: 12: Hoare triple {355#(<= 1 ULTIMATE.start_main_~i~0)} assume !(main_~i~0 > -1); {353#false} is VALID [2020-07-28 18:06:55,083 INFO L280 TraceCheckUtils]: 13: Hoare triple {353#false} main_~i~0 := main_~len~0 - 1; {353#false} is VALID [2020-07-28 18:06:55,084 INFO L280 TraceCheckUtils]: 14: Hoare triple {353#false} assume !!(main_~i~0 > -1);main_~expected~0 := main_~i~0 + main_~len~0;sll_circular_get_data_at_#in~head.base, sll_circular_get_data_at_#in~head.offset, sll_circular_get_data_at_#in~index := main_~s~0.base, main_~s~0.offset, main_~i~0;havoc sll_circular_get_data_at_#res;havoc sll_circular_get_data_at_#t~mem8.base, sll_circular_get_data_at_#t~mem8.offset, sll_circular_get_data_at_#t~post9, sll_circular_get_data_at_#t~mem10, sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset, sll_circular_get_data_at_~index;sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset := sll_circular_get_data_at_#in~head.base, sll_circular_get_data_at_#in~head.offset;sll_circular_get_data_at_~index := sll_circular_get_data_at_#in~index; {353#false} is VALID [2020-07-28 18:06:55,084 INFO L280 TraceCheckUtils]: 15: Hoare triple {353#false} assume !(sll_circular_get_data_at_~index > 0); {353#false} is VALID [2020-07-28 18:06:55,085 INFO L280 TraceCheckUtils]: 16: Hoare triple {353#false} call sll_circular_get_data_at_#t~mem10 := read~int(sll_circular_get_data_at_~head.base, 4 + sll_circular_get_data_at_~head.offset, 4);sll_circular_get_data_at_#res := sll_circular_get_data_at_#t~mem10;havoc sll_circular_get_data_at_#t~mem10; {353#false} is VALID [2020-07-28 18:06:55,085 INFO L280 TraceCheckUtils]: 17: Hoare triple {353#false} main_#t~ret16 := sll_circular_get_data_at_#res;assume -2147483648 <= main_#t~ret16 && main_#t~ret16 <= 2147483647; {353#false} is VALID [2020-07-28 18:06:55,086 INFO L280 TraceCheckUtils]: 18: Hoare triple {353#false} assume main_~expected~0 != main_#t~ret16;havoc main_#t~ret16; {353#false} is VALID [2020-07-28 18:06:55,086 INFO L280 TraceCheckUtils]: 19: Hoare triple {353#false} assume !false; {353#false} is VALID [2020-07-28 18:06:55,096 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-28 18:06:55,096 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1860356008] [2020-07-28 18:06:55,098 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:06:55,098 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-28 18:06:55,099 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [540906590] [2020-07-28 18:06:55,100 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2020-07-28 18:06:55,101 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:06:55,102 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-28 18:06:55,141 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:06:55,142 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-28 18:06:55,142 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:06:55,142 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-28 18:06:55,142 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-28 18:06:55,143 INFO L87 Difference]: Start difference. First operand 25 states and 29 transitions. Second operand 4 states. [2020-07-28 18:06:55,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:06:55,328 INFO L93 Difference]: Finished difference Result 46 states and 54 transitions. [2020-07-28 18:06:55,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-28 18:06:55,328 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2020-07-28 18:06:55,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:06:55,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-28 18:06:55,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 53 transitions. [2020-07-28 18:06:55,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-28 18:06:55,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 53 transitions. [2020-07-28 18:06:55,334 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 53 transitions. [2020-07-28 18:06:55,423 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:06:55,425 INFO L225 Difference]: With dead ends: 46 [2020-07-28 18:06:55,425 INFO L226 Difference]: Without dead ends: 37 [2020-07-28 18:06:55,426 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-28 18:06:55,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2020-07-28 18:06:55,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 26. [2020-07-28 18:06:55,454 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:06:55,454 INFO L82 GeneralOperation]: Start isEquivalent. First operand 37 states. Second operand 26 states. [2020-07-28 18:06:55,455 INFO L74 IsIncluded]: Start isIncluded. First operand 37 states. Second operand 26 states. [2020-07-28 18:06:55,455 INFO L87 Difference]: Start difference. First operand 37 states. Second operand 26 states. [2020-07-28 18:06:55,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:06:55,460 INFO L93 Difference]: Finished difference Result 37 states and 43 transitions. [2020-07-28 18:06:55,460 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2020-07-28 18:06:55,461 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:06:55,461 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:06:55,461 INFO L74 IsIncluded]: Start isIncluded. First operand 26 states. Second operand 37 states. [2020-07-28 18:06:55,461 INFO L87 Difference]: Start difference. First operand 26 states. Second operand 37 states. [2020-07-28 18:06:55,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:06:55,465 INFO L93 Difference]: Finished difference Result 37 states and 43 transitions. [2020-07-28 18:06:55,465 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2020-07-28 18:06:55,466 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:06:55,466 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:06:55,467 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:06:55,467 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:06:55,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2020-07-28 18:06:55,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 30 transitions. [2020-07-28 18:06:55,472 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 30 transitions. Word has length 20 [2020-07-28 18:06:55,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:06:55,473 INFO L479 AbstractCegarLoop]: Abstraction has 26 states and 30 transitions. [2020-07-28 18:06:55,473 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-28 18:06:55,473 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2020-07-28 18:06:55,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-07-28 18:06:55,474 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:06:55,474 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 18:06:55,475 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-28 18:06:55,475 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:06:55,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:06:55,476 INFO L82 PathProgramCache]: Analyzing trace with hash 1646973933, now seen corresponding path program 1 times [2020-07-28 18:06:55,479 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:06:55,479 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1854406588] [2020-07-28 18:06:55,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:06:55,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:06:55,624 INFO L280 TraceCheckUtils]: 0: Hoare triple {539#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {539#true} is VALID [2020-07-28 18:06:55,626 INFO L280 TraceCheckUtils]: 1: Hoare triple {539#true} havoc main_#res;havoc main_#t~ret13.base, main_#t~ret13.offset, main_#t~post14, main_~new_data~0, main_#t~ret16, main_#t~post15, main_~expected~0, main_~len~0, main_~data~0, main_~s~0.base, main_~s~0.offset, main_~i~0;main_~len~0 := 2;main_~data~0 := 1;sll_circular_create_#in~len, sll_circular_create_#in~data := main_~len~0, main_~data~0;havoc sll_circular_create_#res.base, sll_circular_create_#res.offset;havoc sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset, sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset, sll_circular_create_#t~post5, sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset, sll_circular_create_~len, sll_circular_create_~data, sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset, sll_circular_create_~last~0.base, sll_circular_create_~last~0.offset;sll_circular_create_~len := sll_circular_create_#in~len;sll_circular_create_~data := sll_circular_create_#in~data;node_create_#in~data := sll_circular_create_~data;havoc node_create_#res.base, node_create_#res.offset;havoc node_create_#t~malloc2.base, node_create_#t~malloc2.offset, node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset;node_create_~data := node_create_#in~data;call node_create_#t~malloc2.base, node_create_#t~malloc2.offset := #Ultimate.allocOnHeap(8);node_create_~temp~0.base, node_create_~temp~0.offset := node_create_#t~malloc2.base, node_create_#t~malloc2.offset; {541#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:55,628 INFO L280 TraceCheckUtils]: 2: Hoare triple {541#(<= 2 ULTIMATE.start_main_~len~0)} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {541#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:55,629 INFO L280 TraceCheckUtils]: 3: Hoare triple {541#(<= 2 ULTIMATE.start_main_~len~0)} call write~$Pointer$(0, 0, node_create_~temp~0.base, node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {541#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:55,630 INFO L280 TraceCheckUtils]: 4: Hoare triple {541#(<= 2 ULTIMATE.start_main_~len~0)} sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset := node_create_#res.base, node_create_#res.offset;sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset := sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset;havoc sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset;sll_circular_create_~last~0.base, sll_circular_create_~last~0.offset := sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset; {541#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:55,631 INFO L280 TraceCheckUtils]: 5: Hoare triple {541#(<= 2 ULTIMATE.start_main_~len~0)} assume !!(sll_circular_create_~len > 1);node_create_#in~data := sll_circular_create_~data;havoc node_create_#res.base, node_create_#res.offset;havoc node_create_#t~malloc2.base, node_create_#t~malloc2.offset, node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset;node_create_~data := node_create_#in~data;call node_create_#t~malloc2.base, node_create_#t~malloc2.offset := #Ultimate.allocOnHeap(8);node_create_~temp~0.base, node_create_~temp~0.offset := node_create_#t~malloc2.base, node_create_#t~malloc2.offset; {541#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:55,632 INFO L280 TraceCheckUtils]: 6: Hoare triple {541#(<= 2 ULTIMATE.start_main_~len~0)} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {541#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:55,633 INFO L280 TraceCheckUtils]: 7: Hoare triple {541#(<= 2 ULTIMATE.start_main_~len~0)} call write~$Pointer$(0, 0, node_create_~temp~0.base, node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {541#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:55,635 INFO L280 TraceCheckUtils]: 8: Hoare triple {541#(<= 2 ULTIMATE.start_main_~len~0)} sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset := node_create_#res.base, node_create_#res.offset;sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset := sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset;havoc sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset;call write~$Pointer$(sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset, sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset, 4);sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset := sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset;sll_circular_create_#t~post5 := sll_circular_create_~len;sll_circular_create_~len := sll_circular_create_#t~post5 - 1;havoc sll_circular_create_#t~post5; {541#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:55,638 INFO L280 TraceCheckUtils]: 9: Hoare triple {541#(<= 2 ULTIMATE.start_main_~len~0)} assume !(sll_circular_create_~len > 1); {541#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:55,640 INFO L280 TraceCheckUtils]: 10: Hoare triple {541#(<= 2 ULTIMATE.start_main_~len~0)} call write~$Pointer$(sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset, sll_circular_create_~last~0.base, sll_circular_create_~last~0.offset, 4);sll_circular_create_#res.base, sll_circular_create_#res.offset := sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset; {541#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:55,642 INFO L280 TraceCheckUtils]: 11: Hoare triple {541#(<= 2 ULTIMATE.start_main_~len~0)} main_#t~ret13.base, main_#t~ret13.offset := sll_circular_create_#res.base, sll_circular_create_#res.offset;main_~s~0.base, main_~s~0.offset := main_#t~ret13.base, main_#t~ret13.offset;havoc main_#t~ret13.base, main_#t~ret13.offset;main_~i~0 := 0;main_~i~0 := main_~len~0 - 1; {542#(<= 1 ULTIMATE.start_main_~i~0)} is VALID [2020-07-28 18:06:55,643 INFO L280 TraceCheckUtils]: 12: Hoare triple {542#(<= 1 ULTIMATE.start_main_~i~0)} assume !!(main_~i~0 > -1);main_~new_data~0 := main_~i~0 + main_~len~0;sll_circular_update_at_#in~head.base, sll_circular_update_at_#in~head.offset, sll_circular_update_at_#in~data, sll_circular_update_at_#in~index := main_~s~0.base, main_~s~0.offset, main_~new_data~0, main_~i~0;havoc sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset, sll_circular_update_at_#t~post12, sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset, sll_circular_update_at_~data, sll_circular_update_at_~index;sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset := sll_circular_update_at_#in~head.base, sll_circular_update_at_#in~head.offset;sll_circular_update_at_~data := sll_circular_update_at_#in~data;sll_circular_update_at_~index := sll_circular_update_at_#in~index; {543#(<= 1 ULTIMATE.start_sll_circular_update_at_~index)} is VALID [2020-07-28 18:06:55,645 INFO L280 TraceCheckUtils]: 13: Hoare triple {543#(<= 1 ULTIMATE.start_sll_circular_update_at_~index)} assume !(sll_circular_update_at_~index > 0); {540#false} is VALID [2020-07-28 18:06:55,646 INFO L280 TraceCheckUtils]: 14: Hoare triple {540#false} call write~int(sll_circular_update_at_~data, sll_circular_update_at_~head.base, 4 + sll_circular_update_at_~head.offset, 4); {540#false} is VALID [2020-07-28 18:06:55,646 INFO L280 TraceCheckUtils]: 15: Hoare triple {540#false} main_#t~post14 := main_~i~0;main_~i~0 := main_#t~post14 - 1;havoc main_#t~post14; {540#false} is VALID [2020-07-28 18:06:55,646 INFO L280 TraceCheckUtils]: 16: Hoare triple {540#false} assume !(main_~i~0 > -1); {540#false} is VALID [2020-07-28 18:06:55,647 INFO L280 TraceCheckUtils]: 17: Hoare triple {540#false} main_~i~0 := main_~len~0 - 1; {540#false} is VALID [2020-07-28 18:06:55,648 INFO L280 TraceCheckUtils]: 18: Hoare triple {540#false} assume !!(main_~i~0 > -1);main_~expected~0 := main_~i~0 + main_~len~0;sll_circular_get_data_at_#in~head.base, sll_circular_get_data_at_#in~head.offset, sll_circular_get_data_at_#in~index := main_~s~0.base, main_~s~0.offset, main_~i~0;havoc sll_circular_get_data_at_#res;havoc sll_circular_get_data_at_#t~mem8.base, sll_circular_get_data_at_#t~mem8.offset, sll_circular_get_data_at_#t~post9, sll_circular_get_data_at_#t~mem10, sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset, sll_circular_get_data_at_~index;sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset := sll_circular_get_data_at_#in~head.base, sll_circular_get_data_at_#in~head.offset;sll_circular_get_data_at_~index := sll_circular_get_data_at_#in~index; {540#false} is VALID [2020-07-28 18:06:55,648 INFO L280 TraceCheckUtils]: 19: Hoare triple {540#false} assume !(sll_circular_get_data_at_~index > 0); {540#false} is VALID [2020-07-28 18:06:55,649 INFO L280 TraceCheckUtils]: 20: Hoare triple {540#false} call sll_circular_get_data_at_#t~mem10 := read~int(sll_circular_get_data_at_~head.base, 4 + sll_circular_get_data_at_~head.offset, 4);sll_circular_get_data_at_#res := sll_circular_get_data_at_#t~mem10;havoc sll_circular_get_data_at_#t~mem10; {540#false} is VALID [2020-07-28 18:06:55,649 INFO L280 TraceCheckUtils]: 21: Hoare triple {540#false} main_#t~ret16 := sll_circular_get_data_at_#res;assume -2147483648 <= main_#t~ret16 && main_#t~ret16 <= 2147483647; {540#false} is VALID [2020-07-28 18:06:55,649 INFO L280 TraceCheckUtils]: 22: Hoare triple {540#false} assume main_~expected~0 != main_#t~ret16;havoc main_#t~ret16; {540#false} is VALID [2020-07-28 18:06:55,650 INFO L280 TraceCheckUtils]: 23: Hoare triple {540#false} assume !false; {540#false} is VALID [2020-07-28 18:06:55,653 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-28 18:06:55,653 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1854406588] [2020-07-28 18:06:55,654 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:06:55,654 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-28 18:06:55,655 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1581133960] [2020-07-28 18:06:55,656 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2020-07-28 18:06:55,657 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:06:55,657 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 18:06:55,704 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:06:55,704 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 18:06:55,705 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:06:55,705 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 18:06:55,705 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 18:06:55,706 INFO L87 Difference]: Start difference. First operand 26 states and 30 transitions. Second operand 5 states. [2020-07-28 18:06:55,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:06:55,961 INFO L93 Difference]: Finished difference Result 51 states and 61 transitions. [2020-07-28 18:06:55,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-28 18:06:55,962 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2020-07-28 18:06:55,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:06:55,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 18:06:55,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 60 transitions. [2020-07-28 18:06:55,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 18:06:55,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 60 transitions. [2020-07-28 18:06:55,967 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 60 transitions. [2020-07-28 18:06:56,066 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:06:56,068 INFO L225 Difference]: With dead ends: 51 [2020-07-28 18:06:56,068 INFO L226 Difference]: Without dead ends: 38 [2020-07-28 18:06:56,069 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-07-28 18:06:56,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2020-07-28 18:06:56,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 27. [2020-07-28 18:06:56,104 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:06:56,104 INFO L82 GeneralOperation]: Start isEquivalent. First operand 38 states. Second operand 27 states. [2020-07-28 18:06:56,105 INFO L74 IsIncluded]: Start isIncluded. First operand 38 states. Second operand 27 states. [2020-07-28 18:06:56,105 INFO L87 Difference]: Start difference. First operand 38 states. Second operand 27 states. [2020-07-28 18:06:56,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:06:56,110 INFO L93 Difference]: Finished difference Result 38 states and 44 transitions. [2020-07-28 18:06:56,110 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 44 transitions. [2020-07-28 18:06:56,110 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:06:56,111 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:06:56,111 INFO L74 IsIncluded]: Start isIncluded. First operand 27 states. Second operand 38 states. [2020-07-28 18:06:56,111 INFO L87 Difference]: Start difference. First operand 27 states. Second operand 38 states. [2020-07-28 18:06:56,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:06:56,114 INFO L93 Difference]: Finished difference Result 38 states and 44 transitions. [2020-07-28 18:06:56,114 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 44 transitions. [2020-07-28 18:06:56,114 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:06:56,115 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:06:56,115 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:06:56,115 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:06:56,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2020-07-28 18:06:56,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 31 transitions. [2020-07-28 18:06:56,117 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 31 transitions. Word has length 24 [2020-07-28 18:06:56,117 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:06:56,117 INFO L479 AbstractCegarLoop]: Abstraction has 27 states and 31 transitions. [2020-07-28 18:06:56,117 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 18:06:56,118 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2020-07-28 18:06:56,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-07-28 18:06:56,118 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:06:56,118 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 18:06:56,119 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-28 18:06:56,119 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:06:56,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:06:56,119 INFO L82 PathProgramCache]: Analyzing trace with hash 1683429605, now seen corresponding path program 1 times [2020-07-28 18:06:56,120 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:06:56,120 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1386893750] [2020-07-28 18:06:56,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:06:56,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:06:56,235 INFO L280 TraceCheckUtils]: 0: Hoare triple {741#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {741#true} is VALID [2020-07-28 18:06:56,237 INFO L280 TraceCheckUtils]: 1: Hoare triple {741#true} havoc main_#res;havoc main_#t~ret13.base, main_#t~ret13.offset, main_#t~post14, main_~new_data~0, main_#t~ret16, main_#t~post15, main_~expected~0, main_~len~0, main_~data~0, main_~s~0.base, main_~s~0.offset, main_~i~0;main_~len~0 := 2;main_~data~0 := 1;sll_circular_create_#in~len, sll_circular_create_#in~data := main_~len~0, main_~data~0;havoc sll_circular_create_#res.base, sll_circular_create_#res.offset;havoc sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset, sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset, sll_circular_create_#t~post5, sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset, sll_circular_create_~len, sll_circular_create_~data, sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset, sll_circular_create_~last~0.base, sll_circular_create_~last~0.offset;sll_circular_create_~len := sll_circular_create_#in~len;sll_circular_create_~data := sll_circular_create_#in~data;node_create_#in~data := sll_circular_create_~data;havoc node_create_#res.base, node_create_#res.offset;havoc node_create_#t~malloc2.base, node_create_#t~malloc2.offset, node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset;node_create_~data := node_create_#in~data;call node_create_#t~malloc2.base, node_create_#t~malloc2.offset := #Ultimate.allocOnHeap(8);node_create_~temp~0.base, node_create_~temp~0.offset := node_create_#t~malloc2.base, node_create_#t~malloc2.offset; {743#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:56,238 INFO L280 TraceCheckUtils]: 2: Hoare triple {743#(<= 2 ULTIMATE.start_main_~len~0)} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {743#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:56,239 INFO L280 TraceCheckUtils]: 3: Hoare triple {743#(<= 2 ULTIMATE.start_main_~len~0)} call write~$Pointer$(0, 0, node_create_~temp~0.base, node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {743#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:56,240 INFO L280 TraceCheckUtils]: 4: Hoare triple {743#(<= 2 ULTIMATE.start_main_~len~0)} sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset := node_create_#res.base, node_create_#res.offset;sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset := sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset;havoc sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset;sll_circular_create_~last~0.base, sll_circular_create_~last~0.offset := sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset; {743#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:56,241 INFO L280 TraceCheckUtils]: 5: Hoare triple {743#(<= 2 ULTIMATE.start_main_~len~0)} assume !!(sll_circular_create_~len > 1);node_create_#in~data := sll_circular_create_~data;havoc node_create_#res.base, node_create_#res.offset;havoc node_create_#t~malloc2.base, node_create_#t~malloc2.offset, node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset;node_create_~data := node_create_#in~data;call node_create_#t~malloc2.base, node_create_#t~malloc2.offset := #Ultimate.allocOnHeap(8);node_create_~temp~0.base, node_create_~temp~0.offset := node_create_#t~malloc2.base, node_create_#t~malloc2.offset; {743#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:56,242 INFO L280 TraceCheckUtils]: 6: Hoare triple {743#(<= 2 ULTIMATE.start_main_~len~0)} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {743#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:56,243 INFO L280 TraceCheckUtils]: 7: Hoare triple {743#(<= 2 ULTIMATE.start_main_~len~0)} call write~$Pointer$(0, 0, node_create_~temp~0.base, node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {743#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:56,244 INFO L280 TraceCheckUtils]: 8: Hoare triple {743#(<= 2 ULTIMATE.start_main_~len~0)} sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset := node_create_#res.base, node_create_#res.offset;sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset := sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset;havoc sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset;call write~$Pointer$(sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset, sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset, 4);sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset := sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset;sll_circular_create_#t~post5 := sll_circular_create_~len;sll_circular_create_~len := sll_circular_create_#t~post5 - 1;havoc sll_circular_create_#t~post5; {743#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:56,245 INFO L280 TraceCheckUtils]: 9: Hoare triple {743#(<= 2 ULTIMATE.start_main_~len~0)} assume !(sll_circular_create_~len > 1); {743#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:56,246 INFO L280 TraceCheckUtils]: 10: Hoare triple {743#(<= 2 ULTIMATE.start_main_~len~0)} call write~$Pointer$(sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset, sll_circular_create_~last~0.base, sll_circular_create_~last~0.offset, 4);sll_circular_create_#res.base, sll_circular_create_#res.offset := sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset; {743#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:56,247 INFO L280 TraceCheckUtils]: 11: Hoare triple {743#(<= 2 ULTIMATE.start_main_~len~0)} main_#t~ret13.base, main_#t~ret13.offset := sll_circular_create_#res.base, sll_circular_create_#res.offset;main_~s~0.base, main_~s~0.offset := main_#t~ret13.base, main_#t~ret13.offset;havoc main_#t~ret13.base, main_#t~ret13.offset;main_~i~0 := 0;main_~i~0 := main_~len~0 - 1; {744#(<= 1 ULTIMATE.start_main_~i~0)} is VALID [2020-07-28 18:06:56,248 INFO L280 TraceCheckUtils]: 12: Hoare triple {744#(<= 1 ULTIMATE.start_main_~i~0)} assume !!(main_~i~0 > -1);main_~new_data~0 := main_~i~0 + main_~len~0;sll_circular_update_at_#in~head.base, sll_circular_update_at_#in~head.offset, sll_circular_update_at_#in~data, sll_circular_update_at_#in~index := main_~s~0.base, main_~s~0.offset, main_~new_data~0, main_~i~0;havoc sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset, sll_circular_update_at_#t~post12, sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset, sll_circular_update_at_~data, sll_circular_update_at_~index;sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset := sll_circular_update_at_#in~head.base, sll_circular_update_at_#in~head.offset;sll_circular_update_at_~data := sll_circular_update_at_#in~data;sll_circular_update_at_~index := sll_circular_update_at_#in~index; {744#(<= 1 ULTIMATE.start_main_~i~0)} is VALID [2020-07-28 18:06:56,249 INFO L280 TraceCheckUtils]: 13: Hoare triple {744#(<= 1 ULTIMATE.start_main_~i~0)} assume !!(sll_circular_update_at_~index > 0);call sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset := read~$Pointer$(sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset, 4);sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset := sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset;havoc sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset;sll_circular_update_at_#t~post12 := sll_circular_update_at_~index;sll_circular_update_at_~index := sll_circular_update_at_#t~post12 - 1;havoc sll_circular_update_at_#t~post12; {744#(<= 1 ULTIMATE.start_main_~i~0)} is VALID [2020-07-28 18:06:56,250 INFO L280 TraceCheckUtils]: 14: Hoare triple {744#(<= 1 ULTIMATE.start_main_~i~0)} assume !(sll_circular_update_at_~index > 0); {744#(<= 1 ULTIMATE.start_main_~i~0)} is VALID [2020-07-28 18:06:56,251 INFO L280 TraceCheckUtils]: 15: Hoare triple {744#(<= 1 ULTIMATE.start_main_~i~0)} call write~int(sll_circular_update_at_~data, sll_circular_update_at_~head.base, 4 + sll_circular_update_at_~head.offset, 4); {744#(<= 1 ULTIMATE.start_main_~i~0)} is VALID [2020-07-28 18:06:56,252 INFO L280 TraceCheckUtils]: 16: Hoare triple {744#(<= 1 ULTIMATE.start_main_~i~0)} main_#t~post14 := main_~i~0;main_~i~0 := main_#t~post14 - 1;havoc main_#t~post14; {745#(<= 0 ULTIMATE.start_main_~i~0)} is VALID [2020-07-28 18:06:56,254 INFO L280 TraceCheckUtils]: 17: Hoare triple {745#(<= 0 ULTIMATE.start_main_~i~0)} assume !(main_~i~0 > -1); {742#false} is VALID [2020-07-28 18:06:56,255 INFO L280 TraceCheckUtils]: 18: Hoare triple {742#false} main_~i~0 := main_~len~0 - 1; {742#false} is VALID [2020-07-28 18:06:56,255 INFO L280 TraceCheckUtils]: 19: Hoare triple {742#false} assume !!(main_~i~0 > -1);main_~expected~0 := main_~i~0 + main_~len~0;sll_circular_get_data_at_#in~head.base, sll_circular_get_data_at_#in~head.offset, sll_circular_get_data_at_#in~index := main_~s~0.base, main_~s~0.offset, main_~i~0;havoc sll_circular_get_data_at_#res;havoc sll_circular_get_data_at_#t~mem8.base, sll_circular_get_data_at_#t~mem8.offset, sll_circular_get_data_at_#t~post9, sll_circular_get_data_at_#t~mem10, sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset, sll_circular_get_data_at_~index;sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset := sll_circular_get_data_at_#in~head.base, sll_circular_get_data_at_#in~head.offset;sll_circular_get_data_at_~index := sll_circular_get_data_at_#in~index; {742#false} is VALID [2020-07-28 18:06:56,255 INFO L280 TraceCheckUtils]: 20: Hoare triple {742#false} assume !(sll_circular_get_data_at_~index > 0); {742#false} is VALID [2020-07-28 18:06:56,256 INFO L280 TraceCheckUtils]: 21: Hoare triple {742#false} call sll_circular_get_data_at_#t~mem10 := read~int(sll_circular_get_data_at_~head.base, 4 + sll_circular_get_data_at_~head.offset, 4);sll_circular_get_data_at_#res := sll_circular_get_data_at_#t~mem10;havoc sll_circular_get_data_at_#t~mem10; {742#false} is VALID [2020-07-28 18:06:56,256 INFO L280 TraceCheckUtils]: 22: Hoare triple {742#false} main_#t~ret16 := sll_circular_get_data_at_#res;assume -2147483648 <= main_#t~ret16 && main_#t~ret16 <= 2147483647; {742#false} is VALID [2020-07-28 18:06:56,256 INFO L280 TraceCheckUtils]: 23: Hoare triple {742#false} assume main_~expected~0 != main_#t~ret16;havoc main_#t~ret16; {742#false} is VALID [2020-07-28 18:06:56,257 INFO L280 TraceCheckUtils]: 24: Hoare triple {742#false} assume !false; {742#false} is VALID [2020-07-28 18:06:56,258 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-07-28 18:06:56,259 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1386893750] [2020-07-28 18:06:56,259 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [261534759] [2020-07-28 18:06:56,259 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 18:06:56,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:06:56,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 4 conjunts are in the unsatisfiable core [2020-07-28 18:06:56,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:06:56,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 18:06:56,533 INFO L280 TraceCheckUtils]: 0: Hoare triple {741#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {741#true} is VALID [2020-07-28 18:06:56,535 INFO L280 TraceCheckUtils]: 1: Hoare triple {741#true} havoc main_#res;havoc main_#t~ret13.base, main_#t~ret13.offset, main_#t~post14, main_~new_data~0, main_#t~ret16, main_#t~post15, main_~expected~0, main_~len~0, main_~data~0, main_~s~0.base, main_~s~0.offset, main_~i~0;main_~len~0 := 2;main_~data~0 := 1;sll_circular_create_#in~len, sll_circular_create_#in~data := main_~len~0, main_~data~0;havoc sll_circular_create_#res.base, sll_circular_create_#res.offset;havoc sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset, sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset, sll_circular_create_#t~post5, sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset, sll_circular_create_~len, sll_circular_create_~data, sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset, sll_circular_create_~last~0.base, sll_circular_create_~last~0.offset;sll_circular_create_~len := sll_circular_create_#in~len;sll_circular_create_~data := sll_circular_create_#in~data;node_create_#in~data := sll_circular_create_~data;havoc node_create_#res.base, node_create_#res.offset;havoc node_create_#t~malloc2.base, node_create_#t~malloc2.offset, node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset;node_create_~data := node_create_#in~data;call node_create_#t~malloc2.base, node_create_#t~malloc2.offset := #Ultimate.allocOnHeap(8);node_create_~temp~0.base, node_create_~temp~0.offset := node_create_#t~malloc2.base, node_create_#t~malloc2.offset; {743#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:56,535 INFO L280 TraceCheckUtils]: 2: Hoare triple {743#(<= 2 ULTIMATE.start_main_~len~0)} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {743#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:56,536 INFO L280 TraceCheckUtils]: 3: Hoare triple {743#(<= 2 ULTIMATE.start_main_~len~0)} call write~$Pointer$(0, 0, node_create_~temp~0.base, node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {743#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:56,537 INFO L280 TraceCheckUtils]: 4: Hoare triple {743#(<= 2 ULTIMATE.start_main_~len~0)} sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset := node_create_#res.base, node_create_#res.offset;sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset := sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset;havoc sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset;sll_circular_create_~last~0.base, sll_circular_create_~last~0.offset := sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset; {743#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:56,538 INFO L280 TraceCheckUtils]: 5: Hoare triple {743#(<= 2 ULTIMATE.start_main_~len~0)} assume !!(sll_circular_create_~len > 1);node_create_#in~data := sll_circular_create_~data;havoc node_create_#res.base, node_create_#res.offset;havoc node_create_#t~malloc2.base, node_create_#t~malloc2.offset, node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset;node_create_~data := node_create_#in~data;call node_create_#t~malloc2.base, node_create_#t~malloc2.offset := #Ultimate.allocOnHeap(8);node_create_~temp~0.base, node_create_~temp~0.offset := node_create_#t~malloc2.base, node_create_#t~malloc2.offset; {743#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:56,539 INFO L280 TraceCheckUtils]: 6: Hoare triple {743#(<= 2 ULTIMATE.start_main_~len~0)} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {743#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:56,540 INFO L280 TraceCheckUtils]: 7: Hoare triple {743#(<= 2 ULTIMATE.start_main_~len~0)} call write~$Pointer$(0, 0, node_create_~temp~0.base, node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {743#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:56,541 INFO L280 TraceCheckUtils]: 8: Hoare triple {743#(<= 2 ULTIMATE.start_main_~len~0)} sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset := node_create_#res.base, node_create_#res.offset;sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset := sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset;havoc sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset;call write~$Pointer$(sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset, sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset, 4);sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset := sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset;sll_circular_create_#t~post5 := sll_circular_create_~len;sll_circular_create_~len := sll_circular_create_#t~post5 - 1;havoc sll_circular_create_#t~post5; {743#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:56,541 INFO L280 TraceCheckUtils]: 9: Hoare triple {743#(<= 2 ULTIMATE.start_main_~len~0)} assume !(sll_circular_create_~len > 1); {743#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:56,542 INFO L280 TraceCheckUtils]: 10: Hoare triple {743#(<= 2 ULTIMATE.start_main_~len~0)} call write~$Pointer$(sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset, sll_circular_create_~last~0.base, sll_circular_create_~last~0.offset, 4);sll_circular_create_#res.base, sll_circular_create_#res.offset := sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset; {743#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:56,543 INFO L280 TraceCheckUtils]: 11: Hoare triple {743#(<= 2 ULTIMATE.start_main_~len~0)} main_#t~ret13.base, main_#t~ret13.offset := sll_circular_create_#res.base, sll_circular_create_#res.offset;main_~s~0.base, main_~s~0.offset := main_#t~ret13.base, main_#t~ret13.offset;havoc main_#t~ret13.base, main_#t~ret13.offset;main_~i~0 := 0;main_~i~0 := main_~len~0 - 1; {744#(<= 1 ULTIMATE.start_main_~i~0)} is VALID [2020-07-28 18:06:56,544 INFO L280 TraceCheckUtils]: 12: Hoare triple {744#(<= 1 ULTIMATE.start_main_~i~0)} assume !!(main_~i~0 > -1);main_~new_data~0 := main_~i~0 + main_~len~0;sll_circular_update_at_#in~head.base, sll_circular_update_at_#in~head.offset, sll_circular_update_at_#in~data, sll_circular_update_at_#in~index := main_~s~0.base, main_~s~0.offset, main_~new_data~0, main_~i~0;havoc sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset, sll_circular_update_at_#t~post12, sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset, sll_circular_update_at_~data, sll_circular_update_at_~index;sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset := sll_circular_update_at_#in~head.base, sll_circular_update_at_#in~head.offset;sll_circular_update_at_~data := sll_circular_update_at_#in~data;sll_circular_update_at_~index := sll_circular_update_at_#in~index; {744#(<= 1 ULTIMATE.start_main_~i~0)} is VALID [2020-07-28 18:06:56,545 INFO L280 TraceCheckUtils]: 13: Hoare triple {744#(<= 1 ULTIMATE.start_main_~i~0)} assume !!(sll_circular_update_at_~index > 0);call sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset := read~$Pointer$(sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset, 4);sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset := sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset;havoc sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset;sll_circular_update_at_#t~post12 := sll_circular_update_at_~index;sll_circular_update_at_~index := sll_circular_update_at_#t~post12 - 1;havoc sll_circular_update_at_#t~post12; {744#(<= 1 ULTIMATE.start_main_~i~0)} is VALID [2020-07-28 18:06:56,545 INFO L280 TraceCheckUtils]: 14: Hoare triple {744#(<= 1 ULTIMATE.start_main_~i~0)} assume !(sll_circular_update_at_~index > 0); {744#(<= 1 ULTIMATE.start_main_~i~0)} is VALID [2020-07-28 18:06:56,546 INFO L280 TraceCheckUtils]: 15: Hoare triple {744#(<= 1 ULTIMATE.start_main_~i~0)} call write~int(sll_circular_update_at_~data, sll_circular_update_at_~head.base, 4 + sll_circular_update_at_~head.offset, 4); {744#(<= 1 ULTIMATE.start_main_~i~0)} is VALID [2020-07-28 18:06:56,547 INFO L280 TraceCheckUtils]: 16: Hoare triple {744#(<= 1 ULTIMATE.start_main_~i~0)} main_#t~post14 := main_~i~0;main_~i~0 := main_#t~post14 - 1;havoc main_#t~post14; {745#(<= 0 ULTIMATE.start_main_~i~0)} is VALID [2020-07-28 18:06:56,548 INFO L280 TraceCheckUtils]: 17: Hoare triple {745#(<= 0 ULTIMATE.start_main_~i~0)} assume !(main_~i~0 > -1); {742#false} is VALID [2020-07-28 18:06:56,548 INFO L280 TraceCheckUtils]: 18: Hoare triple {742#false} main_~i~0 := main_~len~0 - 1; {742#false} is VALID [2020-07-28 18:06:56,549 INFO L280 TraceCheckUtils]: 19: Hoare triple {742#false} assume !!(main_~i~0 > -1);main_~expected~0 := main_~i~0 + main_~len~0;sll_circular_get_data_at_#in~head.base, sll_circular_get_data_at_#in~head.offset, sll_circular_get_data_at_#in~index := main_~s~0.base, main_~s~0.offset, main_~i~0;havoc sll_circular_get_data_at_#res;havoc sll_circular_get_data_at_#t~mem8.base, sll_circular_get_data_at_#t~mem8.offset, sll_circular_get_data_at_#t~post9, sll_circular_get_data_at_#t~mem10, sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset, sll_circular_get_data_at_~index;sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset := sll_circular_get_data_at_#in~head.base, sll_circular_get_data_at_#in~head.offset;sll_circular_get_data_at_~index := sll_circular_get_data_at_#in~index; {742#false} is VALID [2020-07-28 18:06:56,549 INFO L280 TraceCheckUtils]: 20: Hoare triple {742#false} assume !(sll_circular_get_data_at_~index > 0); {742#false} is VALID [2020-07-28 18:06:56,549 INFO L280 TraceCheckUtils]: 21: Hoare triple {742#false} call sll_circular_get_data_at_#t~mem10 := read~int(sll_circular_get_data_at_~head.base, 4 + sll_circular_get_data_at_~head.offset, 4);sll_circular_get_data_at_#res := sll_circular_get_data_at_#t~mem10;havoc sll_circular_get_data_at_#t~mem10; {742#false} is VALID [2020-07-28 18:06:56,549 INFO L280 TraceCheckUtils]: 22: Hoare triple {742#false} main_#t~ret16 := sll_circular_get_data_at_#res;assume -2147483648 <= main_#t~ret16 && main_#t~ret16 <= 2147483647; {742#false} is VALID [2020-07-28 18:06:56,550 INFO L280 TraceCheckUtils]: 23: Hoare triple {742#false} assume main_~expected~0 != main_#t~ret16;havoc main_#t~ret16; {742#false} is VALID [2020-07-28 18:06:56,550 INFO L280 TraceCheckUtils]: 24: Hoare triple {742#false} assume !false; {742#false} is VALID [2020-07-28 18:06:56,552 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-07-28 18:06:56,552 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 18:06:56,553 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 5 [2020-07-28 18:06:56,553 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [689236272] [2020-07-28 18:06:56,554 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2020-07-28 18:06:56,554 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:06:56,554 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 18:06:56,592 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 25 edges. 25 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:06:56,592 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 18:06:56,592 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:06:56,592 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 18:06:56,593 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-28 18:06:56,593 INFO L87 Difference]: Start difference. First operand 27 states and 31 transitions. Second operand 5 states. [2020-07-28 18:06:56,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:06:56,806 INFO L93 Difference]: Finished difference Result 49 states and 57 transitions. [2020-07-28 18:06:56,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-28 18:06:56,806 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2020-07-28 18:06:56,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:06:56,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 18:06:56,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 55 transitions. [2020-07-28 18:06:56,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 18:06:56,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 55 transitions. [2020-07-28 18:06:56,810 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 55 transitions. [2020-07-28 18:06:56,875 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:06:56,876 INFO L225 Difference]: With dead ends: 49 [2020-07-28 18:06:56,876 INFO L226 Difference]: Without dead ends: 40 [2020-07-28 18:06:56,877 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-28 18:06:56,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2020-07-28 18:06:56,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 31. [2020-07-28 18:06:56,919 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:06:56,919 INFO L82 GeneralOperation]: Start isEquivalent. First operand 40 states. Second operand 31 states. [2020-07-28 18:06:56,919 INFO L74 IsIncluded]: Start isIncluded. First operand 40 states. Second operand 31 states. [2020-07-28 18:06:56,920 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 31 states. [2020-07-28 18:06:56,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:06:56,923 INFO L93 Difference]: Finished difference Result 40 states and 46 transitions. [2020-07-28 18:06:56,923 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 46 transitions. [2020-07-28 18:06:56,924 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:06:56,924 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:06:56,924 INFO L74 IsIncluded]: Start isIncluded. First operand 31 states. Second operand 40 states. [2020-07-28 18:06:56,924 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 40 states. [2020-07-28 18:06:56,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:06:56,931 INFO L93 Difference]: Finished difference Result 40 states and 46 transitions. [2020-07-28 18:06:56,931 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 46 transitions. [2020-07-28 18:06:56,931 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:06:56,931 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:06:56,932 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:06:56,932 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:06:56,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2020-07-28 18:06:56,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 36 transitions. [2020-07-28 18:06:56,934 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 36 transitions. Word has length 25 [2020-07-28 18:06:56,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:06:56,934 INFO L479 AbstractCegarLoop]: Abstraction has 31 states and 36 transitions. [2020-07-28 18:06:56,934 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 18:06:56,934 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2020-07-28 18:06:56,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-07-28 18:06:56,935 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:06:56,935 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-07-28 18:06:57,136 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 18:06:57,137 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:06:57,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:06:57,137 INFO L82 PathProgramCache]: Analyzing trace with hash -1715992049, now seen corresponding path program 2 times [2020-07-28 18:06:57,138 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:06:57,138 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [265003082] [2020-07-28 18:06:57,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:06:57,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:06:57,310 INFO L280 TraceCheckUtils]: 0: Hoare triple {1023#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {1023#true} is VALID [2020-07-28 18:06:57,311 INFO L280 TraceCheckUtils]: 1: Hoare triple {1023#true} havoc main_#res;havoc main_#t~ret13.base, main_#t~ret13.offset, main_#t~post14, main_~new_data~0, main_#t~ret16, main_#t~post15, main_~expected~0, main_~len~0, main_~data~0, main_~s~0.base, main_~s~0.offset, main_~i~0;main_~len~0 := 2;main_~data~0 := 1;sll_circular_create_#in~len, sll_circular_create_#in~data := main_~len~0, main_~data~0;havoc sll_circular_create_#res.base, sll_circular_create_#res.offset;havoc sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset, sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset, sll_circular_create_#t~post5, sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset, sll_circular_create_~len, sll_circular_create_~data, sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset, sll_circular_create_~last~0.base, sll_circular_create_~last~0.offset;sll_circular_create_~len := sll_circular_create_#in~len;sll_circular_create_~data := sll_circular_create_#in~data;node_create_#in~data := sll_circular_create_~data;havoc node_create_#res.base, node_create_#res.offset;havoc node_create_#t~malloc2.base, node_create_#t~malloc2.offset, node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset;node_create_~data := node_create_#in~data;call node_create_#t~malloc2.base, node_create_#t~malloc2.offset := #Ultimate.allocOnHeap(8);node_create_~temp~0.base, node_create_~temp~0.offset := node_create_#t~malloc2.base, node_create_#t~malloc2.offset; {1025#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:57,312 INFO L280 TraceCheckUtils]: 2: Hoare triple {1025#(<= 2 ULTIMATE.start_main_~len~0)} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {1025#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:57,313 INFO L280 TraceCheckUtils]: 3: Hoare triple {1025#(<= 2 ULTIMATE.start_main_~len~0)} call write~$Pointer$(0, 0, node_create_~temp~0.base, node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {1025#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:57,313 INFO L280 TraceCheckUtils]: 4: Hoare triple {1025#(<= 2 ULTIMATE.start_main_~len~0)} sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset := node_create_#res.base, node_create_#res.offset;sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset := sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset;havoc sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset;sll_circular_create_~last~0.base, sll_circular_create_~last~0.offset := sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset; {1025#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:57,314 INFO L280 TraceCheckUtils]: 5: Hoare triple {1025#(<= 2 ULTIMATE.start_main_~len~0)} assume !!(sll_circular_create_~len > 1);node_create_#in~data := sll_circular_create_~data;havoc node_create_#res.base, node_create_#res.offset;havoc node_create_#t~malloc2.base, node_create_#t~malloc2.offset, node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset;node_create_~data := node_create_#in~data;call node_create_#t~malloc2.base, node_create_#t~malloc2.offset := #Ultimate.allocOnHeap(8);node_create_~temp~0.base, node_create_~temp~0.offset := node_create_#t~malloc2.base, node_create_#t~malloc2.offset; {1025#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:57,314 INFO L280 TraceCheckUtils]: 6: Hoare triple {1025#(<= 2 ULTIMATE.start_main_~len~0)} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {1025#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:57,315 INFO L280 TraceCheckUtils]: 7: Hoare triple {1025#(<= 2 ULTIMATE.start_main_~len~0)} call write~$Pointer$(0, 0, node_create_~temp~0.base, node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {1025#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:57,316 INFO L280 TraceCheckUtils]: 8: Hoare triple {1025#(<= 2 ULTIMATE.start_main_~len~0)} sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset := node_create_#res.base, node_create_#res.offset;sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset := sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset;havoc sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset;call write~$Pointer$(sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset, sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset, 4);sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset := sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset;sll_circular_create_#t~post5 := sll_circular_create_~len;sll_circular_create_~len := sll_circular_create_#t~post5 - 1;havoc sll_circular_create_#t~post5; {1025#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:57,316 INFO L280 TraceCheckUtils]: 9: Hoare triple {1025#(<= 2 ULTIMATE.start_main_~len~0)} assume !(sll_circular_create_~len > 1); {1025#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:57,317 INFO L280 TraceCheckUtils]: 10: Hoare triple {1025#(<= 2 ULTIMATE.start_main_~len~0)} call write~$Pointer$(sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset, sll_circular_create_~last~0.base, sll_circular_create_~last~0.offset, 4);sll_circular_create_#res.base, sll_circular_create_#res.offset := sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset; {1025#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:57,318 INFO L280 TraceCheckUtils]: 11: Hoare triple {1025#(<= 2 ULTIMATE.start_main_~len~0)} main_#t~ret13.base, main_#t~ret13.offset := sll_circular_create_#res.base, sll_circular_create_#res.offset;main_~s~0.base, main_~s~0.offset := main_#t~ret13.base, main_#t~ret13.offset;havoc main_#t~ret13.base, main_#t~ret13.offset;main_~i~0 := 0;main_~i~0 := main_~len~0 - 1; {1025#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:57,318 INFO L280 TraceCheckUtils]: 12: Hoare triple {1025#(<= 2 ULTIMATE.start_main_~len~0)} assume !!(main_~i~0 > -1);main_~new_data~0 := main_~i~0 + main_~len~0;sll_circular_update_at_#in~head.base, sll_circular_update_at_#in~head.offset, sll_circular_update_at_#in~data, sll_circular_update_at_#in~index := main_~s~0.base, main_~s~0.offset, main_~new_data~0, main_~i~0;havoc sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset, sll_circular_update_at_#t~post12, sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset, sll_circular_update_at_~data, sll_circular_update_at_~index;sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset := sll_circular_update_at_#in~head.base, sll_circular_update_at_#in~head.offset;sll_circular_update_at_~data := sll_circular_update_at_#in~data;sll_circular_update_at_~index := sll_circular_update_at_#in~index; {1025#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:57,319 INFO L280 TraceCheckUtils]: 13: Hoare triple {1025#(<= 2 ULTIMATE.start_main_~len~0)} assume !!(sll_circular_update_at_~index > 0);call sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset := read~$Pointer$(sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset, 4);sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset := sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset;havoc sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset;sll_circular_update_at_#t~post12 := sll_circular_update_at_~index;sll_circular_update_at_~index := sll_circular_update_at_#t~post12 - 1;havoc sll_circular_update_at_#t~post12; {1025#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:57,319 INFO L280 TraceCheckUtils]: 14: Hoare triple {1025#(<= 2 ULTIMATE.start_main_~len~0)} assume !(sll_circular_update_at_~index > 0); {1025#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:57,320 INFO L280 TraceCheckUtils]: 15: Hoare triple {1025#(<= 2 ULTIMATE.start_main_~len~0)} call write~int(sll_circular_update_at_~data, sll_circular_update_at_~head.base, 4 + sll_circular_update_at_~head.offset, 4); {1025#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:57,321 INFO L280 TraceCheckUtils]: 16: Hoare triple {1025#(<= 2 ULTIMATE.start_main_~len~0)} main_#t~post14 := main_~i~0;main_~i~0 := main_#t~post14 - 1;havoc main_#t~post14; {1025#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:57,321 INFO L280 TraceCheckUtils]: 17: Hoare triple {1025#(<= 2 ULTIMATE.start_main_~len~0)} assume !!(main_~i~0 > -1);main_~new_data~0 := main_~i~0 + main_~len~0;sll_circular_update_at_#in~head.base, sll_circular_update_at_#in~head.offset, sll_circular_update_at_#in~data, sll_circular_update_at_#in~index := main_~s~0.base, main_~s~0.offset, main_~new_data~0, main_~i~0;havoc sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset, sll_circular_update_at_#t~post12, sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset, sll_circular_update_at_~data, sll_circular_update_at_~index;sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset := sll_circular_update_at_#in~head.base, sll_circular_update_at_#in~head.offset;sll_circular_update_at_~data := sll_circular_update_at_#in~data;sll_circular_update_at_~index := sll_circular_update_at_#in~index; {1025#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:57,322 INFO L280 TraceCheckUtils]: 18: Hoare triple {1025#(<= 2 ULTIMATE.start_main_~len~0)} assume !(sll_circular_update_at_~index > 0); {1025#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:57,323 INFO L280 TraceCheckUtils]: 19: Hoare triple {1025#(<= 2 ULTIMATE.start_main_~len~0)} call write~int(sll_circular_update_at_~data, sll_circular_update_at_~head.base, 4 + sll_circular_update_at_~head.offset, 4); {1025#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:57,323 INFO L280 TraceCheckUtils]: 20: Hoare triple {1025#(<= 2 ULTIMATE.start_main_~len~0)} main_#t~post14 := main_~i~0;main_~i~0 := main_#t~post14 - 1;havoc main_#t~post14; {1025#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:57,324 INFO L280 TraceCheckUtils]: 21: Hoare triple {1025#(<= 2 ULTIMATE.start_main_~len~0)} assume !(main_~i~0 > -1); {1025#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:06:57,325 INFO L280 TraceCheckUtils]: 22: Hoare triple {1025#(<= 2 ULTIMATE.start_main_~len~0)} main_~i~0 := main_~len~0 - 1; {1026#(<= 1 ULTIMATE.start_main_~i~0)} is VALID [2020-07-28 18:06:57,326 INFO L280 TraceCheckUtils]: 23: Hoare triple {1026#(<= 1 ULTIMATE.start_main_~i~0)} assume !!(main_~i~0 > -1);main_~expected~0 := main_~i~0 + main_~len~0;sll_circular_get_data_at_#in~head.base, sll_circular_get_data_at_#in~head.offset, sll_circular_get_data_at_#in~index := main_~s~0.base, main_~s~0.offset, main_~i~0;havoc sll_circular_get_data_at_#res;havoc sll_circular_get_data_at_#t~mem8.base, sll_circular_get_data_at_#t~mem8.offset, sll_circular_get_data_at_#t~post9, sll_circular_get_data_at_#t~mem10, sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset, sll_circular_get_data_at_~index;sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset := sll_circular_get_data_at_#in~head.base, sll_circular_get_data_at_#in~head.offset;sll_circular_get_data_at_~index := sll_circular_get_data_at_#in~index; {1027#(<= 1 ULTIMATE.start_sll_circular_get_data_at_~index)} is VALID [2020-07-28 18:06:57,328 INFO L280 TraceCheckUtils]: 24: Hoare triple {1027#(<= 1 ULTIMATE.start_sll_circular_get_data_at_~index)} assume !(sll_circular_get_data_at_~index > 0); {1024#false} is VALID [2020-07-28 18:06:57,328 INFO L280 TraceCheckUtils]: 25: Hoare triple {1024#false} call sll_circular_get_data_at_#t~mem10 := read~int(sll_circular_get_data_at_~head.base, 4 + sll_circular_get_data_at_~head.offset, 4);sll_circular_get_data_at_#res := sll_circular_get_data_at_#t~mem10;havoc sll_circular_get_data_at_#t~mem10; {1024#false} is VALID [2020-07-28 18:06:57,328 INFO L280 TraceCheckUtils]: 26: Hoare triple {1024#false} main_#t~ret16 := sll_circular_get_data_at_#res;assume -2147483648 <= main_#t~ret16 && main_#t~ret16 <= 2147483647; {1024#false} is VALID [2020-07-28 18:06:57,328 INFO L280 TraceCheckUtils]: 27: Hoare triple {1024#false} assume main_~expected~0 != main_#t~ret16;havoc main_#t~ret16; {1024#false} is VALID [2020-07-28 18:06:57,329 INFO L280 TraceCheckUtils]: 28: Hoare triple {1024#false} assume !false; {1024#false} is VALID [2020-07-28 18:06:57,330 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-07-28 18:06:57,330 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [265003082] [2020-07-28 18:06:57,330 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:06:57,331 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-28 18:06:57,331 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [279584222] [2020-07-28 18:06:57,331 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2020-07-28 18:06:57,332 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:06:57,332 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 18:06:57,370 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 25 edges. 25 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:06:57,370 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 18:06:57,370 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:06:57,371 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 18:06:57,371 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 18:06:57,371 INFO L87 Difference]: Start difference. First operand 31 states and 36 transitions. Second operand 5 states. [2020-07-28 18:06:57,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:06:57,579 INFO L93 Difference]: Finished difference Result 48 states and 56 transitions. [2020-07-28 18:06:57,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-28 18:06:57,579 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2020-07-28 18:06:57,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:06:57,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 18:06:57,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 53 transitions. [2020-07-28 18:06:57,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 18:06:57,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 53 transitions. [2020-07-28 18:06:57,583 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 53 transitions. [2020-07-28 18:06:57,658 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:06:57,659 INFO L225 Difference]: With dead ends: 48 [2020-07-28 18:06:57,659 INFO L226 Difference]: Without dead ends: 40 [2020-07-28 18:06:57,660 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-07-28 18:06:57,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2020-07-28 18:06:57,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 33. [2020-07-28 18:06:57,694 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:06:57,694 INFO L82 GeneralOperation]: Start isEquivalent. First operand 40 states. Second operand 33 states. [2020-07-28 18:06:57,694 INFO L74 IsIncluded]: Start isIncluded. First operand 40 states. Second operand 33 states. [2020-07-28 18:06:57,695 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 33 states. [2020-07-28 18:06:57,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:06:57,697 INFO L93 Difference]: Finished difference Result 40 states and 46 transitions. [2020-07-28 18:06:57,697 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 46 transitions. [2020-07-28 18:06:57,697 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:06:57,697 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:06:57,697 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand 40 states. [2020-07-28 18:06:57,697 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 40 states. [2020-07-28 18:06:57,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:06:57,699 INFO L93 Difference]: Finished difference Result 40 states and 46 transitions. [2020-07-28 18:06:57,699 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 46 transitions. [2020-07-28 18:06:57,700 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:06:57,700 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:06:57,700 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:06:57,700 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:06:57,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2020-07-28 18:06:57,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 38 transitions. [2020-07-28 18:06:57,702 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 38 transitions. Word has length 29 [2020-07-28 18:06:57,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:06:57,702 INFO L479 AbstractCegarLoop]: Abstraction has 33 states and 38 transitions. [2020-07-28 18:06:57,703 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 18:06:57,703 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2020-07-28 18:06:57,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-07-28 18:06:57,703 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:06:57,703 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-07-28 18:06:57,704 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-28 18:06:57,704 INFO L427 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:06:57,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:06:57,704 INFO L82 PathProgramCache]: Analyzing trace with hash -1604492065, now seen corresponding path program 1 times [2020-07-28 18:06:57,704 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:06:57,705 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1580825845] [2020-07-28 18:06:57,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:06:57,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:06:58,784 INFO L280 TraceCheckUtils]: 0: Hoare triple {1236#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {1236#true} is VALID [2020-07-28 18:06:58,787 INFO L280 TraceCheckUtils]: 1: Hoare triple {1236#true} havoc main_#res;havoc main_#t~ret13.base, main_#t~ret13.offset, main_#t~post14, main_~new_data~0, main_#t~ret16, main_#t~post15, main_~expected~0, main_~len~0, main_~data~0, main_~s~0.base, main_~s~0.offset, main_~i~0;main_~len~0 := 2;main_~data~0 := 1;sll_circular_create_#in~len, sll_circular_create_#in~data := main_~len~0, main_~data~0;havoc sll_circular_create_#res.base, sll_circular_create_#res.offset;havoc sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset, sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset, sll_circular_create_#t~post5, sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset, sll_circular_create_~len, sll_circular_create_~data, sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset, sll_circular_create_~last~0.base, sll_circular_create_~last~0.offset;sll_circular_create_~len := sll_circular_create_#in~len;sll_circular_create_~data := sll_circular_create_#in~data;node_create_#in~data := sll_circular_create_~data;havoc node_create_#res.base, node_create_#res.offset;havoc node_create_#t~malloc2.base, node_create_#t~malloc2.offset, node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset;node_create_~data := node_create_#in~data;call node_create_#t~malloc2.base, node_create_#t~malloc2.offset := #Ultimate.allocOnHeap(8);node_create_~temp~0.base, node_create_~temp~0.offset := node_create_#t~malloc2.base, node_create_#t~malloc2.offset; {1238#(and (= 0 ULTIMATE.start_node_create_~temp~0.offset) (= 1 (select |#valid| ULTIMATE.start_node_create_~temp~0.base)))} is VALID [2020-07-28 18:06:58,789 INFO L280 TraceCheckUtils]: 2: Hoare triple {1238#(and (= 0 ULTIMATE.start_node_create_~temp~0.offset) (= 1 (select |#valid| ULTIMATE.start_node_create_~temp~0.base)))} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {1238#(and (= 0 ULTIMATE.start_node_create_~temp~0.offset) (= 1 (select |#valid| ULTIMATE.start_node_create_~temp~0.base)))} is VALID [2020-07-28 18:06:58,790 INFO L280 TraceCheckUtils]: 3: Hoare triple {1238#(and (= 0 ULTIMATE.start_node_create_~temp~0.offset) (= 1 (select |#valid| ULTIMATE.start_node_create_~temp~0.base)))} call write~$Pointer$(0, 0, node_create_~temp~0.base, node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {1239#(and (= 0 |ULTIMATE.start_node_create_#res.offset|) (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1))} is VALID [2020-07-28 18:06:58,791 INFO L280 TraceCheckUtils]: 4: Hoare triple {1239#(and (= 0 |ULTIMATE.start_node_create_#res.offset|) (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1))} sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset := node_create_#res.base, node_create_#res.offset;sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset := sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset;havoc sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset;sll_circular_create_~last~0.base, sll_circular_create_~last~0.offset := sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset; {1240#(and (= 1 (select |#valid| ULTIMATE.start_sll_circular_create_~head~0.base)) (= 0 ULTIMATE.start_sll_circular_create_~head~0.offset) (= 1 (select |#valid| ULTIMATE.start_sll_circular_create_~last~0.base)))} is VALID [2020-07-28 18:06:58,793 INFO L280 TraceCheckUtils]: 5: Hoare triple {1240#(and (= 1 (select |#valid| ULTIMATE.start_sll_circular_create_~head~0.base)) (= 0 ULTIMATE.start_sll_circular_create_~head~0.offset) (= 1 (select |#valid| ULTIMATE.start_sll_circular_create_~last~0.base)))} assume !!(sll_circular_create_~len > 1);node_create_#in~data := sll_circular_create_~data;havoc node_create_#res.base, node_create_#res.offset;havoc node_create_#t~malloc2.base, node_create_#t~malloc2.offset, node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset;node_create_~data := node_create_#in~data;call node_create_#t~malloc2.base, node_create_#t~malloc2.offset := #Ultimate.allocOnHeap(8);node_create_~temp~0.base, node_create_~temp~0.offset := node_create_#t~malloc2.base, node_create_#t~malloc2.offset; {1241#(and (= 0 ULTIMATE.start_node_create_~temp~0.offset) (= 0 ULTIMATE.start_sll_circular_create_~head~0.offset) (not (= ULTIMATE.start_sll_circular_create_~last~0.base ULTIMATE.start_node_create_~temp~0.base)) (not (= ULTIMATE.start_sll_circular_create_~head~0.base ULTIMATE.start_node_create_~temp~0.base)))} is VALID [2020-07-28 18:06:58,795 INFO L280 TraceCheckUtils]: 6: Hoare triple {1241#(and (= 0 ULTIMATE.start_node_create_~temp~0.offset) (= 0 ULTIMATE.start_sll_circular_create_~head~0.offset) (not (= ULTIMATE.start_sll_circular_create_~last~0.base ULTIMATE.start_node_create_~temp~0.base)) (not (= ULTIMATE.start_sll_circular_create_~head~0.base ULTIMATE.start_node_create_~temp~0.base)))} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {1241#(and (= 0 ULTIMATE.start_node_create_~temp~0.offset) (= 0 ULTIMATE.start_sll_circular_create_~head~0.offset) (not (= ULTIMATE.start_sll_circular_create_~last~0.base ULTIMATE.start_node_create_~temp~0.base)) (not (= ULTIMATE.start_sll_circular_create_~head~0.base ULTIMATE.start_node_create_~temp~0.base)))} is VALID [2020-07-28 18:06:58,797 INFO L280 TraceCheckUtils]: 7: Hoare triple {1241#(and (= 0 ULTIMATE.start_node_create_~temp~0.offset) (= 0 ULTIMATE.start_sll_circular_create_~head~0.offset) (not (= ULTIMATE.start_sll_circular_create_~last~0.base ULTIMATE.start_node_create_~temp~0.base)) (not (= ULTIMATE.start_sll_circular_create_~head~0.base ULTIMATE.start_node_create_~temp~0.base)))} call write~$Pointer$(0, 0, node_create_~temp~0.base, node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {1242#(and (= 0 |ULTIMATE.start_node_create_#res.offset|) (not (= |ULTIMATE.start_node_create_#res.base| ULTIMATE.start_sll_circular_create_~last~0.base)) (= 0 ULTIMATE.start_sll_circular_create_~head~0.offset) (not (= ULTIMATE.start_sll_circular_create_~head~0.base |ULTIMATE.start_node_create_#res.base|)))} is VALID [2020-07-28 18:06:58,799 INFO L280 TraceCheckUtils]: 8: Hoare triple {1242#(and (= 0 |ULTIMATE.start_node_create_#res.offset|) (not (= |ULTIMATE.start_node_create_#res.base| ULTIMATE.start_sll_circular_create_~last~0.base)) (= 0 ULTIMATE.start_sll_circular_create_~head~0.offset) (not (= ULTIMATE.start_sll_circular_create_~head~0.base |ULTIMATE.start_node_create_#res.base|)))} sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset := node_create_#res.base, node_create_#res.offset;sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset := sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset;havoc sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset;call write~$Pointer$(sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset, sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset, 4);sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset := sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset;sll_circular_create_#t~post5 := sll_circular_create_~len;sll_circular_create_~len := sll_circular_create_#t~post5 - 1;havoc sll_circular_create_#t~post5; {1243#(and (not (= ULTIMATE.start_sll_circular_create_~head~0.base (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_circular_create_~head~0.base) ULTIMATE.start_sll_circular_create_~head~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_circular_create_~head~0.base) ULTIMATE.start_sll_circular_create_~head~0.offset)) (= 0 ULTIMATE.start_sll_circular_create_~head~0.offset) (not (= ULTIMATE.start_sll_circular_create_~head~0.base ULTIMATE.start_sll_circular_create_~last~0.base)))} is VALID [2020-07-28 18:06:58,801 INFO L280 TraceCheckUtils]: 9: Hoare triple {1243#(and (not (= ULTIMATE.start_sll_circular_create_~head~0.base (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_circular_create_~head~0.base) ULTIMATE.start_sll_circular_create_~head~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_circular_create_~head~0.base) ULTIMATE.start_sll_circular_create_~head~0.offset)) (= 0 ULTIMATE.start_sll_circular_create_~head~0.offset) (not (= ULTIMATE.start_sll_circular_create_~head~0.base ULTIMATE.start_sll_circular_create_~last~0.base)))} assume !(sll_circular_create_~len > 1); {1243#(and (not (= ULTIMATE.start_sll_circular_create_~head~0.base (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_circular_create_~head~0.base) ULTIMATE.start_sll_circular_create_~head~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_circular_create_~head~0.base) ULTIMATE.start_sll_circular_create_~head~0.offset)) (= 0 ULTIMATE.start_sll_circular_create_~head~0.offset) (not (= ULTIMATE.start_sll_circular_create_~head~0.base ULTIMATE.start_sll_circular_create_~last~0.base)))} is VALID [2020-07-28 18:06:58,803 INFO L280 TraceCheckUtils]: 10: Hoare triple {1243#(and (not (= ULTIMATE.start_sll_circular_create_~head~0.base (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_circular_create_~head~0.base) ULTIMATE.start_sll_circular_create_~head~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_circular_create_~head~0.base) ULTIMATE.start_sll_circular_create_~head~0.offset)) (= 0 ULTIMATE.start_sll_circular_create_~head~0.offset) (not (= ULTIMATE.start_sll_circular_create_~head~0.base ULTIMATE.start_sll_circular_create_~last~0.base)))} call write~$Pointer$(sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset, sll_circular_create_~last~0.base, sll_circular_create_~last~0.offset, 4);sll_circular_create_#res.base, sll_circular_create_#res.offset := sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset; {1244#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_#res.base|) |ULTIMATE.start_sll_circular_create_#res.offset|)) (= 0 |ULTIMATE.start_sll_circular_create_#res.offset|) (not (= |ULTIMATE.start_sll_circular_create_#res.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res.base|) |ULTIMATE.start_sll_circular_create_#res.offset|))))} is VALID [2020-07-28 18:06:58,805 INFO L280 TraceCheckUtils]: 11: Hoare triple {1244#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_#res.base|) |ULTIMATE.start_sll_circular_create_#res.offset|)) (= 0 |ULTIMATE.start_sll_circular_create_#res.offset|) (not (= |ULTIMATE.start_sll_circular_create_#res.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res.base|) |ULTIMATE.start_sll_circular_create_#res.offset|))))} main_#t~ret13.base, main_#t~ret13.offset := sll_circular_create_#res.base, sll_circular_create_#res.offset;main_~s~0.base, main_~s~0.offset := main_#t~ret13.base, main_#t~ret13.offset;havoc main_#t~ret13.base, main_#t~ret13.offset;main_~i~0 := 0;main_~i~0 := main_~len~0 - 1; {1245#(and (= 0 ULTIMATE.start_main_~s~0.offset) (<= ULTIMATE.start_main_~len~0 (+ ULTIMATE.start_main_~i~0 1)) (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) ULTIMATE.start_main_~s~0.base)) (<= (+ ULTIMATE.start_main_~i~0 1) ULTIMATE.start_main_~len~0) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)))} is VALID [2020-07-28 18:06:58,807 INFO L280 TraceCheckUtils]: 12: Hoare triple {1245#(and (= 0 ULTIMATE.start_main_~s~0.offset) (<= ULTIMATE.start_main_~len~0 (+ ULTIMATE.start_main_~i~0 1)) (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) ULTIMATE.start_main_~s~0.base)) (<= (+ ULTIMATE.start_main_~i~0 1) ULTIMATE.start_main_~len~0) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)))} assume !!(main_~i~0 > -1);main_~new_data~0 := main_~i~0 + main_~len~0;sll_circular_update_at_#in~head.base, sll_circular_update_at_#in~head.offset, sll_circular_update_at_#in~data, sll_circular_update_at_#in~index := main_~s~0.base, main_~s~0.offset, main_~new_data~0, main_~i~0;havoc sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset, sll_circular_update_at_#t~post12, sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset, sll_circular_update_at_~data, sll_circular_update_at_~index;sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset := sll_circular_update_at_#in~head.base, sll_circular_update_at_#in~head.offset;sll_circular_update_at_~data := sll_circular_update_at_#in~data;sll_circular_update_at_~index := sll_circular_update_at_#in~index; {1246#(and (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_circular_update_at_~head.base) ULTIMATE.start_main_~s~0.offset)) (= ULTIMATE.start_main_~s~0.base ULTIMATE.start_sll_circular_update_at_~head.base) (<= (+ ULTIMATE.start_sll_circular_update_at_~data 1) (* 2 ULTIMATE.start_main_~len~0)) (= 0 ULTIMATE.start_main_~s~0.offset) (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_circular_update_at_~head.base) ULTIMATE.start_sll_circular_update_at_~head.offset) (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_circular_update_at_~head.base) ULTIMATE.start_main_~s~0.offset)) (<= (* 2 ULTIMATE.start_main_~len~0) (+ ULTIMATE.start_sll_circular_update_at_~data 1)) (not (= ULTIMATE.start_sll_circular_update_at_~head.base (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_circular_update_at_~head.base) ULTIMATE.start_sll_circular_update_at_~head.offset))) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_circular_update_at_~head.base) ULTIMATE.start_sll_circular_update_at_~head.offset)))} is VALID [2020-07-28 18:06:58,809 INFO L280 TraceCheckUtils]: 13: Hoare triple {1246#(and (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_circular_update_at_~head.base) ULTIMATE.start_main_~s~0.offset)) (= ULTIMATE.start_main_~s~0.base ULTIMATE.start_sll_circular_update_at_~head.base) (<= (+ ULTIMATE.start_sll_circular_update_at_~data 1) (* 2 ULTIMATE.start_main_~len~0)) (= 0 ULTIMATE.start_main_~s~0.offset) (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_circular_update_at_~head.base) ULTIMATE.start_sll_circular_update_at_~head.offset) (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_circular_update_at_~head.base) ULTIMATE.start_main_~s~0.offset)) (<= (* 2 ULTIMATE.start_main_~len~0) (+ ULTIMATE.start_sll_circular_update_at_~data 1)) (not (= ULTIMATE.start_sll_circular_update_at_~head.base (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_circular_update_at_~head.base) ULTIMATE.start_sll_circular_update_at_~head.offset))) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_circular_update_at_~head.base) ULTIMATE.start_sll_circular_update_at_~head.offset)))} assume !!(sll_circular_update_at_~index > 0);call sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset := read~$Pointer$(sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset, 4);sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset := sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset;havoc sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset;sll_circular_update_at_#t~post12 := sll_circular_update_at_~index;sll_circular_update_at_~index := sll_circular_update_at_#t~post12 - 1;havoc sll_circular_update_at_#t~post12; {1247#(and (<= (+ ULTIMATE.start_sll_circular_update_at_~data 1) (* 2 ULTIMATE.start_main_~len~0)) (= 0 ULTIMATE.start_main_~s~0.offset) (not (= ULTIMATE.start_main_~s~0.base ULTIMATE.start_sll_circular_update_at_~head.base)) (= 0 ULTIMATE.start_sll_circular_update_at_~head.offset) (<= (* 2 ULTIMATE.start_main_~len~0) (+ ULTIMATE.start_sll_circular_update_at_~data 1)) (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) ULTIMATE.start_sll_circular_update_at_~head.base) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)))} is VALID [2020-07-28 18:06:58,810 INFO L280 TraceCheckUtils]: 14: Hoare triple {1247#(and (<= (+ ULTIMATE.start_sll_circular_update_at_~data 1) (* 2 ULTIMATE.start_main_~len~0)) (= 0 ULTIMATE.start_main_~s~0.offset) (not (= ULTIMATE.start_main_~s~0.base ULTIMATE.start_sll_circular_update_at_~head.base)) (= 0 ULTIMATE.start_sll_circular_update_at_~head.offset) (<= (* 2 ULTIMATE.start_main_~len~0) (+ ULTIMATE.start_sll_circular_update_at_~data 1)) (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) ULTIMATE.start_sll_circular_update_at_~head.base) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)))} assume !(sll_circular_update_at_~index > 0); {1247#(and (<= (+ ULTIMATE.start_sll_circular_update_at_~data 1) (* 2 ULTIMATE.start_main_~len~0)) (= 0 ULTIMATE.start_main_~s~0.offset) (not (= ULTIMATE.start_main_~s~0.base ULTIMATE.start_sll_circular_update_at_~head.base)) (= 0 ULTIMATE.start_sll_circular_update_at_~head.offset) (<= (* 2 ULTIMATE.start_main_~len~0) (+ ULTIMATE.start_sll_circular_update_at_~data 1)) (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) ULTIMATE.start_sll_circular_update_at_~head.base) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)))} is VALID [2020-07-28 18:06:58,814 INFO L280 TraceCheckUtils]: 15: Hoare triple {1247#(and (<= (+ ULTIMATE.start_sll_circular_update_at_~data 1) (* 2 ULTIMATE.start_main_~len~0)) (= 0 ULTIMATE.start_main_~s~0.offset) (not (= ULTIMATE.start_main_~s~0.base ULTIMATE.start_sll_circular_update_at_~head.base)) (= 0 ULTIMATE.start_sll_circular_update_at_~head.offset) (<= (* 2 ULTIMATE.start_main_~len~0) (+ ULTIMATE.start_sll_circular_update_at_~data 1)) (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) ULTIMATE.start_sll_circular_update_at_~head.base) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)))} call write~int(sll_circular_update_at_~data, sll_circular_update_at_~head.base, 4 + sll_circular_update_at_~head.offset, 4); {1248#(and (= 0 ULTIMATE.start_main_~s~0.offset) (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) ULTIMATE.start_main_~s~0.base)) (<= (+ (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) 4) 1) (* 2 ULTIMATE.start_main_~len~0)) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) (<= (* 2 ULTIMATE.start_main_~len~0) (+ (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) 4) 1)))} is VALID [2020-07-28 18:06:58,816 INFO L280 TraceCheckUtils]: 16: Hoare triple {1248#(and (= 0 ULTIMATE.start_main_~s~0.offset) (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) ULTIMATE.start_main_~s~0.base)) (<= (+ (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) 4) 1) (* 2 ULTIMATE.start_main_~len~0)) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) (<= (* 2 ULTIMATE.start_main_~len~0) (+ (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) 4) 1)))} main_#t~post14 := main_~i~0;main_~i~0 := main_#t~post14 - 1;havoc main_#t~post14; {1248#(and (= 0 ULTIMATE.start_main_~s~0.offset) (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) ULTIMATE.start_main_~s~0.base)) (<= (+ (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) 4) 1) (* 2 ULTIMATE.start_main_~len~0)) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) (<= (* 2 ULTIMATE.start_main_~len~0) (+ (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) 4) 1)))} is VALID [2020-07-28 18:06:58,821 INFO L280 TraceCheckUtils]: 17: Hoare triple {1248#(and (= 0 ULTIMATE.start_main_~s~0.offset) (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) ULTIMATE.start_main_~s~0.base)) (<= (+ (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) 4) 1) (* 2 ULTIMATE.start_main_~len~0)) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) (<= (* 2 ULTIMATE.start_main_~len~0) (+ (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) 4) 1)))} assume !!(main_~i~0 > -1);main_~new_data~0 := main_~i~0 + main_~len~0;sll_circular_update_at_#in~head.base, sll_circular_update_at_#in~head.offset, sll_circular_update_at_#in~data, sll_circular_update_at_#in~index := main_~s~0.base, main_~s~0.offset, main_~new_data~0, main_~i~0;havoc sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset, sll_circular_update_at_#t~post12, sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset, sll_circular_update_at_~data, sll_circular_update_at_~index;sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset := sll_circular_update_at_#in~head.base, sll_circular_update_at_#in~head.offset;sll_circular_update_at_~data := sll_circular_update_at_#in~data;sll_circular_update_at_~index := sll_circular_update_at_#in~index; {1249#(and (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_circular_update_at_~head.base) ULTIMATE.start_main_~s~0.offset)) (= ULTIMATE.start_main_~s~0.base ULTIMATE.start_sll_circular_update_at_~head.base) (<= (+ (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_circular_update_at_~head.base) ULTIMATE.start_main_~s~0.offset)) 4) 1) (* 2 ULTIMATE.start_main_~len~0)) (not (= ULTIMATE.start_sll_circular_update_at_~head.base (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_circular_update_at_~head.base) ULTIMATE.start_main_~s~0.offset))) (not (= ULTIMATE.start_main_~s~0.offset (+ ULTIMATE.start_sll_circular_update_at_~head.offset 4))) (<= (* 2 ULTIMATE.start_main_~len~0) (+ (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_circular_update_at_~head.base) ULTIMATE.start_main_~s~0.offset)) 4) 1)))} is VALID [2020-07-28 18:06:58,828 INFO L280 TraceCheckUtils]: 18: Hoare triple {1249#(and (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_circular_update_at_~head.base) ULTIMATE.start_main_~s~0.offset)) (= ULTIMATE.start_main_~s~0.base ULTIMATE.start_sll_circular_update_at_~head.base) (<= (+ (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_circular_update_at_~head.base) ULTIMATE.start_main_~s~0.offset)) 4) 1) (* 2 ULTIMATE.start_main_~len~0)) (not (= ULTIMATE.start_sll_circular_update_at_~head.base (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_circular_update_at_~head.base) ULTIMATE.start_main_~s~0.offset))) (not (= ULTIMATE.start_main_~s~0.offset (+ ULTIMATE.start_sll_circular_update_at_~head.offset 4))) (<= (* 2 ULTIMATE.start_main_~len~0) (+ (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_circular_update_at_~head.base) ULTIMATE.start_main_~s~0.offset)) 4) 1)))} assume !(sll_circular_update_at_~index > 0); {1249#(and (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_circular_update_at_~head.base) ULTIMATE.start_main_~s~0.offset)) (= ULTIMATE.start_main_~s~0.base ULTIMATE.start_sll_circular_update_at_~head.base) (<= (+ (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_circular_update_at_~head.base) ULTIMATE.start_main_~s~0.offset)) 4) 1) (* 2 ULTIMATE.start_main_~len~0)) (not (= ULTIMATE.start_sll_circular_update_at_~head.base (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_circular_update_at_~head.base) ULTIMATE.start_main_~s~0.offset))) (not (= ULTIMATE.start_main_~s~0.offset (+ ULTIMATE.start_sll_circular_update_at_~head.offset 4))) (<= (* 2 ULTIMATE.start_main_~len~0) (+ (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_circular_update_at_~head.base) ULTIMATE.start_main_~s~0.offset)) 4) 1)))} is VALID [2020-07-28 18:06:58,832 INFO L280 TraceCheckUtils]: 19: Hoare triple {1249#(and (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_circular_update_at_~head.base) ULTIMATE.start_main_~s~0.offset)) (= ULTIMATE.start_main_~s~0.base ULTIMATE.start_sll_circular_update_at_~head.base) (<= (+ (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_circular_update_at_~head.base) ULTIMATE.start_main_~s~0.offset)) 4) 1) (* 2 ULTIMATE.start_main_~len~0)) (not (= ULTIMATE.start_sll_circular_update_at_~head.base (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_circular_update_at_~head.base) ULTIMATE.start_main_~s~0.offset))) (not (= ULTIMATE.start_main_~s~0.offset (+ ULTIMATE.start_sll_circular_update_at_~head.offset 4))) (<= (* 2 ULTIMATE.start_main_~len~0) (+ (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_circular_update_at_~head.base) ULTIMATE.start_main_~s~0.offset)) 4) 1)))} call write~int(sll_circular_update_at_~data, sll_circular_update_at_~head.base, 4 + sll_circular_update_at_~head.offset, 4); {1250#(and (<= (+ (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) 4) 1) (* 2 ULTIMATE.start_main_~len~0)) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) (<= (* 2 ULTIMATE.start_main_~len~0) (+ (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) 4) 1)))} is VALID [2020-07-28 18:06:58,833 INFO L280 TraceCheckUtils]: 20: Hoare triple {1250#(and (<= (+ (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) 4) 1) (* 2 ULTIMATE.start_main_~len~0)) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) (<= (* 2 ULTIMATE.start_main_~len~0) (+ (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) 4) 1)))} main_#t~post14 := main_~i~0;main_~i~0 := main_#t~post14 - 1;havoc main_#t~post14; {1250#(and (<= (+ (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) 4) 1) (* 2 ULTIMATE.start_main_~len~0)) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) (<= (* 2 ULTIMATE.start_main_~len~0) (+ (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) 4) 1)))} is VALID [2020-07-28 18:06:58,834 INFO L280 TraceCheckUtils]: 21: Hoare triple {1250#(and (<= (+ (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) 4) 1) (* 2 ULTIMATE.start_main_~len~0)) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) (<= (* 2 ULTIMATE.start_main_~len~0) (+ (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) 4) 1)))} assume !(main_~i~0 > -1); {1250#(and (<= (+ (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) 4) 1) (* 2 ULTIMATE.start_main_~len~0)) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) (<= (* 2 ULTIMATE.start_main_~len~0) (+ (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) 4) 1)))} is VALID [2020-07-28 18:06:58,836 INFO L280 TraceCheckUtils]: 22: Hoare triple {1250#(and (<= (+ (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) 4) 1) (* 2 ULTIMATE.start_main_~len~0)) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) (<= (* 2 ULTIMATE.start_main_~len~0) (+ (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) 4) 1)))} main_~i~0 := main_~len~0 - 1; {1251#(and (<= (+ ULTIMATE.start_main_~len~0 ULTIMATE.start_main_~i~0) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) 4)) (<= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) 4) (+ ULTIMATE.start_main_~len~0 ULTIMATE.start_main_~i~0)) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)))} is VALID [2020-07-28 18:06:58,839 INFO L280 TraceCheckUtils]: 23: Hoare triple {1251#(and (<= (+ ULTIMATE.start_main_~len~0 ULTIMATE.start_main_~i~0) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) 4)) (<= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) 4) (+ ULTIMATE.start_main_~len~0 ULTIMATE.start_main_~i~0)) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)))} assume !!(main_~i~0 > -1);main_~expected~0 := main_~i~0 + main_~len~0;sll_circular_get_data_at_#in~head.base, sll_circular_get_data_at_#in~head.offset, sll_circular_get_data_at_#in~index := main_~s~0.base, main_~s~0.offset, main_~i~0;havoc sll_circular_get_data_at_#res;havoc sll_circular_get_data_at_#t~mem8.base, sll_circular_get_data_at_#t~mem8.offset, sll_circular_get_data_at_#t~post9, sll_circular_get_data_at_#t~mem10, sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset, sll_circular_get_data_at_~index;sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset := sll_circular_get_data_at_#in~head.base, sll_circular_get_data_at_#in~head.offset;sll_circular_get_data_at_~index := sll_circular_get_data_at_#in~index; {1252#(and (= (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_circular_get_data_at_~head.base) ULTIMATE.start_sll_circular_get_data_at_~head.offset) 0) (<= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_circular_get_data_at_~head.base) ULTIMATE.start_sll_circular_get_data_at_~head.offset)) 4) ULTIMATE.start_main_~expected~0) (<= ULTIMATE.start_main_~expected~0 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_circular_get_data_at_~head.base) ULTIMATE.start_sll_circular_get_data_at_~head.offset)) 4)))} is VALID [2020-07-28 18:06:58,840 INFO L280 TraceCheckUtils]: 24: Hoare triple {1252#(and (= (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_circular_get_data_at_~head.base) ULTIMATE.start_sll_circular_get_data_at_~head.offset) 0) (<= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_circular_get_data_at_~head.base) ULTIMATE.start_sll_circular_get_data_at_~head.offset)) 4) ULTIMATE.start_main_~expected~0) (<= ULTIMATE.start_main_~expected~0 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_circular_get_data_at_~head.base) ULTIMATE.start_sll_circular_get_data_at_~head.offset)) 4)))} assume !!(sll_circular_get_data_at_~index > 0);call sll_circular_get_data_at_#t~mem8.base, sll_circular_get_data_at_#t~mem8.offset := read~$Pointer$(sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset, 4);sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset := sll_circular_get_data_at_#t~mem8.base, sll_circular_get_data_at_#t~mem8.offset;havoc sll_circular_get_data_at_#t~mem8.base, sll_circular_get_data_at_#t~mem8.offset;sll_circular_get_data_at_#t~post9 := sll_circular_get_data_at_~index;sll_circular_get_data_at_~index := sll_circular_get_data_at_#t~post9 - 1;havoc sll_circular_get_data_at_#t~post9; {1253#(and (= ULTIMATE.start_sll_circular_get_data_at_~head.offset 0) (<= ULTIMATE.start_main_~expected~0 (select (select |#memory_int| ULTIMATE.start_sll_circular_get_data_at_~head.base) (+ ULTIMATE.start_sll_circular_get_data_at_~head.offset 4))) (<= (select (select |#memory_int| ULTIMATE.start_sll_circular_get_data_at_~head.base) (+ ULTIMATE.start_sll_circular_get_data_at_~head.offset 4)) ULTIMATE.start_main_~expected~0))} is VALID [2020-07-28 18:06:58,842 INFO L280 TraceCheckUtils]: 25: Hoare triple {1253#(and (= ULTIMATE.start_sll_circular_get_data_at_~head.offset 0) (<= ULTIMATE.start_main_~expected~0 (select (select |#memory_int| ULTIMATE.start_sll_circular_get_data_at_~head.base) (+ ULTIMATE.start_sll_circular_get_data_at_~head.offset 4))) (<= (select (select |#memory_int| ULTIMATE.start_sll_circular_get_data_at_~head.base) (+ ULTIMATE.start_sll_circular_get_data_at_~head.offset 4)) ULTIMATE.start_main_~expected~0))} assume !(sll_circular_get_data_at_~index > 0); {1253#(and (= ULTIMATE.start_sll_circular_get_data_at_~head.offset 0) (<= ULTIMATE.start_main_~expected~0 (select (select |#memory_int| ULTIMATE.start_sll_circular_get_data_at_~head.base) (+ ULTIMATE.start_sll_circular_get_data_at_~head.offset 4))) (<= (select (select |#memory_int| ULTIMATE.start_sll_circular_get_data_at_~head.base) (+ ULTIMATE.start_sll_circular_get_data_at_~head.offset 4)) ULTIMATE.start_main_~expected~0))} is VALID [2020-07-28 18:06:58,842 INFO L280 TraceCheckUtils]: 26: Hoare triple {1253#(and (= ULTIMATE.start_sll_circular_get_data_at_~head.offset 0) (<= ULTIMATE.start_main_~expected~0 (select (select |#memory_int| ULTIMATE.start_sll_circular_get_data_at_~head.base) (+ ULTIMATE.start_sll_circular_get_data_at_~head.offset 4))) (<= (select (select |#memory_int| ULTIMATE.start_sll_circular_get_data_at_~head.base) (+ ULTIMATE.start_sll_circular_get_data_at_~head.offset 4)) ULTIMATE.start_main_~expected~0))} call sll_circular_get_data_at_#t~mem10 := read~int(sll_circular_get_data_at_~head.base, 4 + sll_circular_get_data_at_~head.offset, 4);sll_circular_get_data_at_#res := sll_circular_get_data_at_#t~mem10;havoc sll_circular_get_data_at_#t~mem10; {1254#(and (<= |ULTIMATE.start_sll_circular_get_data_at_#res| ULTIMATE.start_main_~expected~0) (<= ULTIMATE.start_main_~expected~0 |ULTIMATE.start_sll_circular_get_data_at_#res|))} is VALID [2020-07-28 18:06:58,845 INFO L280 TraceCheckUtils]: 27: Hoare triple {1254#(and (<= |ULTIMATE.start_sll_circular_get_data_at_#res| ULTIMATE.start_main_~expected~0) (<= ULTIMATE.start_main_~expected~0 |ULTIMATE.start_sll_circular_get_data_at_#res|))} main_#t~ret16 := sll_circular_get_data_at_#res;assume -2147483648 <= main_#t~ret16 && main_#t~ret16 <= 2147483647; {1255#(and (< |ULTIMATE.start_main_#t~ret16| (+ ULTIMATE.start_main_~expected~0 1)) (<= ULTIMATE.start_main_~expected~0 |ULTIMATE.start_main_#t~ret16|))} is VALID [2020-07-28 18:06:58,846 INFO L280 TraceCheckUtils]: 28: Hoare triple {1255#(and (< |ULTIMATE.start_main_#t~ret16| (+ ULTIMATE.start_main_~expected~0 1)) (<= ULTIMATE.start_main_~expected~0 |ULTIMATE.start_main_#t~ret16|))} assume main_~expected~0 != main_#t~ret16;havoc main_#t~ret16; {1237#false} is VALID [2020-07-28 18:06:58,846 INFO L280 TraceCheckUtils]: 29: Hoare triple {1237#false} assume !false; {1237#false} is VALID [2020-07-28 18:06:58,857 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 18:06:58,858 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1580825845] [2020-07-28 18:06:58,858 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [932949186] [2020-07-28 18:06:58,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 18:06:58,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:06:58,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 92 conjunts are in the unsatisfiable core [2020-07-28 18:06:58,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:06:58,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 18:06:59,064 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 6 treesize of output 5 [2020-07-28 18:06:59,066 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-28 18:06:59,071 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-28 18:06:59,072 INFO L544 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-28 18:06:59,072 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2020-07-28 18:06:59,076 WARN L406 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2020-07-28 18:06:59,076 WARN L407 uantifierElimination]: Input elimination task: ∃ [|v_#valid_11|]. (= |#valid| (store |v_#valid_11| ULTIMATE.start_node_create_~temp~0.base 1)) [2020-07-28 18:06:59,076 WARN L408 uantifierElimination]: ElimStorePlain result: ∃ []. (= 1 (select |#valid| ULTIMATE.start_node_create_~temp~0.base)) [2020-07-28 18:06:59,240 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-07-28 18:06:59,241 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2020-07-28 18:06:59,243 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-28 18:06:59,249 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-28 18:06:59,249 INFO L544 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-28 18:06:59,250 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:14, output treesize:8 [2020-07-28 18:06:59,374 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 [2020-07-28 18:06:59,375 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-28 18:06:59,384 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-28 18:06:59,390 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 [2020-07-28 18:06:59,390 INFO L544 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-07-28 18:06:59,399 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-28 18:06:59,401 INFO L544 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-07-28 18:06:59,401 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:27, output treesize:12 [2020-07-28 18:06:59,410 WARN L406 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2020-07-28 18:06:59,411 WARN L407 uantifierElimination]: Input elimination task: ∃ [|v_#memory_$Pointer$.base_17|, |v_#memory_$Pointer$.offset_17|, v_ULTIMATE.start_sll_circular_create_~head~0.offset_6]. (and (not (= ULTIMATE.start_sll_circular_create_~head~0.base ULTIMATE.start_sll_circular_create_~last~0.base)) (= |#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_17| ULTIMATE.start_sll_circular_create_~head~0.base (store (select |v_#memory_$Pointer$.base_17| ULTIMATE.start_sll_circular_create_~head~0.base) ULTIMATE.start_sll_circular_create_~head~0.offset ULTIMATE.start_sll_circular_create_~last~0.base))) (= (store |v_#memory_$Pointer$.offset_17| ULTIMATE.start_sll_circular_create_~head~0.base (store (select |v_#memory_$Pointer$.offset_17| ULTIMATE.start_sll_circular_create_~head~0.base) ULTIMATE.start_sll_circular_create_~head~0.offset v_ULTIMATE.start_sll_circular_create_~head~0.offset_6)) |#memory_$Pointer$.offset|)) [2020-07-28 18:06:59,411 WARN L408 uantifierElimination]: ElimStorePlain result: ∃ []. (and (not (= ULTIMATE.start_sll_circular_create_~head~0.base ULTIMATE.start_sll_circular_create_~last~0.base)) (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_circular_create_~head~0.base) ULTIMATE.start_sll_circular_create_~head~0.offset) ULTIMATE.start_sll_circular_create_~last~0.base)) [2020-07-28 18:06:59,506 INFO L440 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.offset_18|], 2=[|v_#memory_$Pointer$.base_18|]} [2020-07-28 18:06:59,512 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 11 [2020-07-28 18:06:59,512 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-28 18:06:59,521 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-28 18:06:59,542 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-07-28 18:06:59,543 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 53 [2020-07-28 18:06:59,562 INFO L342 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 3, 2, 1] term [2020-07-28 18:06:59,563 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-28 18:06:59,564 INFO L544 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-07-28 18:06:59,574 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-28 18:06:59,576 INFO L544 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-07-28 18:06:59,577 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:47, output treesize:31 [2020-07-28 18:06:59,582 WARN L406 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2020-07-28 18:06:59,583 WARN L407 uantifierElimination]: Input elimination task: ∃ [|v_#memory_$Pointer$.base_18|, |v_#memory_$Pointer$.offset_18|, ULTIMATE.start_sll_circular_create_~last~0.offset]. (let ((.cse0 (select (select |v_#memory_$Pointer$.base_18| |ULTIMATE.start_sll_circular_create_#res.base|) |ULTIMATE.start_sll_circular_create_#res.offset|))) (and (= |#memory_$Pointer$.offset| (store |v_#memory_$Pointer$.offset_18| .cse0 (store (select |v_#memory_$Pointer$.offset_18| .cse0) ULTIMATE.start_sll_circular_create_~last~0.offset |ULTIMATE.start_sll_circular_create_#res.offset|))) (not (= |ULTIMATE.start_sll_circular_create_#res.base| .cse0)) (= |#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_18| .cse0 (store (select |v_#memory_$Pointer$.base_18| .cse0) ULTIMATE.start_sll_circular_create_~last~0.offset |ULTIMATE.start_sll_circular_create_#res.base|))))) [2020-07-28 18:06:59,583 WARN L408 uantifierElimination]: ElimStorePlain result: ∃ [ULTIMATE.start_sll_circular_create_~last~0.offset]. (let ((.cse0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res.base|) |ULTIMATE.start_sll_circular_create_#res.offset|))) (and (= |ULTIMATE.start_sll_circular_create_#res.base| (select (select |#memory_$Pointer$.base| .cse0) ULTIMATE.start_sll_circular_create_~last~0.offset)) (= |ULTIMATE.start_sll_circular_create_#res.offset| (select (select |#memory_$Pointer$.offset| .cse0) ULTIMATE.start_sll_circular_create_~last~0.offset)) (not (= |ULTIMATE.start_sll_circular_create_#res.base| .cse0)))) [2020-07-28 18:07:00,141 INFO L440 ElimStorePlain]: Different costs {0=[|v_#memory_int_16|], 6=[|v_#memory_$Pointer$.offset_19|, |v_#memory_$Pointer$.base_19|]} [2020-07-28 18:07:00,148 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 21 [2020-07-28 18:07:00,149 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-28 18:07:00,170 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-28 18:07:00,195 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-07-28 18:07:00,196 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 111 treesize of output 126 [2020-07-28 18:07:00,200 INFO L544 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-07-28 18:07:00,251 INFO L624 ElimStorePlain]: treesize reduction 36, result has 73.7 percent of original size [2020-07-28 18:07:00,303 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-07-28 18:07:00,303 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 101 treesize of output 178 [2020-07-28 18:07:00,332 INFO L342 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 3, 2, 1] term [2020-07-28 18:07:00,332 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-28 18:07:00,333 INFO L544 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-07-28 18:07:00,383 INFO L624 ElimStorePlain]: treesize reduction 76, result has 48.6 percent of original size [2020-07-28 18:07:00,393 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-28 18:07:00,399 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-28 18:07:00,405 INFO L544 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-07-28 18:07:00,406 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:138, output treesize:30 [2020-07-28 18:07:03,053 WARN L406 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2020-07-28 18:07:03,053 WARN L407 uantifierElimination]: Input elimination task: ∃ [|v_#memory_$Pointer$.base_19|, |v_#memory_int_16|, |v_#memory_$Pointer$.offset_19|, ULTIMATE.start_sll_circular_create_~last~0.offset]. (let ((.cse0 (select (select |v_#memory_$Pointer$.base_19| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset))) (let ((.cse1 (select |v_#memory_$Pointer$.offset_19| .cse0)) (.cse3 (select |v_#memory_$Pointer$.base_19| .cse0)) (.cse2 (+ (select (select |v_#memory_$Pointer$.offset_19| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) 4))) (and (= (store |v_#memory_$Pointer$.offset_19| .cse0 (store .cse1 .cse2 (select (select |#memory_$Pointer$.offset| .cse0) .cse2))) |#memory_$Pointer$.offset|) (= (select .cse1 ULTIMATE.start_sll_circular_create_~last~0.offset) ULTIMATE.start_main_~s~0.offset) (= (store |v_#memory_$Pointer$.base_19| .cse0 (store .cse3 .cse2 (select (select |#memory_$Pointer$.base| .cse0) .cse2))) |#memory_$Pointer$.base|) (= ULTIMATE.start_main_~s~0.base (select .cse3 ULTIMATE.start_sll_circular_create_~last~0.offset)) (= (store |v_#memory_int_16| .cse0 (store (select |v_#memory_int_16| .cse0) .cse2 (+ (* 2 ULTIMATE.start_main_~len~0) (- 1)))) |#memory_int|) (not (= .cse0 ULTIMATE.start_main_~s~0.base))))) [2020-07-28 18:07:03,053 WARN L408 uantifierElimination]: ElimStorePlain result: ∃ []. (let ((.cse0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset))) (and (not (= .cse0 ULTIMATE.start_main_~s~0.base)) (= (select (select |#memory_int| .cse0) (+ (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) 4)) (+ (* ULTIMATE.start_main_~len~0 2) (- 1))))) [2020-07-28 18:07:03,313 INFO L384 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 35 treesize of output 34 [2020-07-28 18:07:03,315 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-28 18:07:03,340 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-28 18:07:03,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-28 18:07:03,347 INFO L384 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 49 treesize of output 29 [2020-07-28 18:07:03,350 INFO L544 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-07-28 18:07:03,362 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-28 18:07:03,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-28 18:07:03,369 INFO L384 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 41 treesize of output 25 [2020-07-28 18:07:03,369 INFO L544 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-07-28 18:07:03,379 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-28 18:07:03,388 INFO L544 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-07-28 18:07:03,389 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:84, output treesize:30 [2020-07-28 18:07:03,396 WARN L406 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2020-07-28 18:07:03,397 WARN L407 uantifierElimination]: Input elimination task: ∃ [|v_#memory_$Pointer$.base_20|, |v_#memory_int_17|, |v_#memory_$Pointer$.offset_20|, ULTIMATE.start_sll_circular_update_at_~head.offset, ULTIMATE.start_sll_circular_update_at_~data]. (let ((.cse0 (select |v_#memory_$Pointer$.base_20| ULTIMATE.start_main_~s~0.base))) (let ((.cse2 (select .cse0 ULTIMATE.start_main_~s~0.offset)) (.cse3 (select |v_#memory_$Pointer$.offset_20| ULTIMATE.start_main_~s~0.base)) (.cse1 (+ ULTIMATE.start_sll_circular_update_at_~head.offset 4))) (and (= (store |v_#memory_$Pointer$.base_20| ULTIMATE.start_main_~s~0.base (store .cse0 .cse1 (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) .cse1))) |#memory_$Pointer$.base|) (= (+ (select (select |v_#memory_int_17| .cse2) (+ (select .cse3 ULTIMATE.start_main_~s~0.offset) 4)) 1) (* 2 ULTIMATE.start_main_~len~0)) (not (= ULTIMATE.start_main_~s~0.base .cse2)) (<= ULTIMATE.start_main_~s~0.offset ULTIMATE.start_sll_circular_update_at_~head.offset) (= (store |v_#memory_int_17| ULTIMATE.start_main_~s~0.base (store (select |v_#memory_int_17| ULTIMATE.start_main_~s~0.base) .cse1 ULTIMATE.start_sll_circular_update_at_~data)) |#memory_int|) (= (store |v_#memory_$Pointer$.offset_20| ULTIMATE.start_main_~s~0.base (store .cse3 .cse1 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) .cse1))) |#memory_$Pointer$.offset|)))) [2020-07-28 18:07:03,397 WARN L408 uantifierElimination]: ElimStorePlain result: ∃ []. (let ((.cse0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset))) (and (not (= .cse0 ULTIMATE.start_main_~s~0.base)) (= (+ (* 2 ULTIMATE.start_main_~len~0) (- 1)) (select (select |#memory_int| .cse0) (+ (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) 4))))) [2020-07-28 18:07:03,757 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 51 [2020-07-28 18:07:03,759 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-28 18:07:03,771 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-28 18:07:03,781 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 51 treesize of output 39 [2020-07-28 18:07:03,782 INFO L544 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-07-28 18:07:03,796 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-28 18:07:03,801 INFO L544 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-07-28 18:07:03,801 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:74, output treesize:36 [2020-07-28 18:07:03,809 WARN L406 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2020-07-28 18:07:03,809 WARN L407 uantifierElimination]: Input elimination task: ∃ [|#memory_$Pointer$.base|, v_ULTIMATE.start_sll_circular_get_data_at_~head.base_6, v_ULTIMATE.start_sll_circular_get_data_at_~head.offset_6, |#memory_$Pointer$.offset|]. (let ((.cse0 (select (select |#memory_$Pointer$.base| v_ULTIMATE.start_sll_circular_get_data_at_~head.base_6) v_ULTIMATE.start_sll_circular_get_data_at_~head.offset_6)) (.cse2 (select (select |#memory_$Pointer$.offset| v_ULTIMATE.start_sll_circular_get_data_at_~head.base_6) v_ULTIMATE.start_sll_circular_get_data_at_~head.offset_6))) (let ((.cse1 (select (select |#memory_int| .cse0) (+ .cse2 4)))) (and (= .cse0 ULTIMATE.start_sll_circular_get_data_at_~head.base) (not (= .cse0 v_ULTIMATE.start_sll_circular_get_data_at_~head.base_6)) (= (+ (* (div (+ (* .cse1 (- 1)) (* ULTIMATE.start_main_~expected~0 2) (- 1)) 2) 2) 1) ULTIMATE.start_main_~expected~0) (= ULTIMATE.start_sll_circular_get_data_at_~head.offset .cse2) (= 0 (mod (+ .cse1 1) 2))))) [2020-07-28 18:07:03,810 WARN L408 uantifierElimination]: ElimStorePlain result: ∃ []. (let ((.cse0 (select (select |#memory_int| ULTIMATE.start_sll_circular_get_data_at_~head.base) (+ ULTIMATE.start_sll_circular_get_data_at_~head.offset 4)))) (and (= 0 (mod (+ .cse0 1) 2)) (= (+ (* (div (+ (* .cse0 (- 1)) (* ULTIMATE.start_main_~expected~0 2) (- 1)) 2) 2) 1) ULTIMATE.start_main_~expected~0))) [2020-07-28 18:07:03,940 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 27 [2020-07-28 18:07:03,941 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-28 18:07:03,949 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-28 18:07:03,949 INFO L544 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-07-28 18:07:03,949 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:45, output treesize:24 [2020-07-28 18:07:03,954 WARN L406 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2020-07-28 18:07:03,954 WARN L407 uantifierElimination]: Input elimination task: ∃ [|#memory_int|, ULTIMATE.start_sll_circular_get_data_at_~head.base, ULTIMATE.start_sll_circular_get_data_at_~head.offset]. (let ((.cse0 (select (select |#memory_int| ULTIMATE.start_sll_circular_get_data_at_~head.base) (+ ULTIMATE.start_sll_circular_get_data_at_~head.offset 4)))) (and (= |ULTIMATE.start_sll_circular_get_data_at_#res| .cse0) (= 0 (mod (+ .cse0 1) 2)) (= (+ (* 2 (div (+ (* .cse0 (- 1)) (* ULTIMATE.start_main_~expected~0 2) (- 1)) 2)) 1) ULTIMATE.start_main_~expected~0))) [2020-07-28 18:07:03,955 WARN L408 uantifierElimination]: ElimStorePlain result: ∃ []. (and (= 0 (mod (+ |ULTIMATE.start_sll_circular_get_data_at_#res| 1) 2)) (= (+ (* (div (+ (* |ULTIMATE.start_sll_circular_get_data_at_#res| (- 1)) (* ULTIMATE.start_main_~expected~0 2) (- 1)) 2) 2) 1) ULTIMATE.start_main_~expected~0)) [2020-07-28 18:07:04,271 INFO L280 TraceCheckUtils]: 0: Hoare triple {1236#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {1236#true} is VALID [2020-07-28 18:07:04,273 INFO L280 TraceCheckUtils]: 1: Hoare triple {1236#true} havoc main_#res;havoc main_#t~ret13.base, main_#t~ret13.offset, main_#t~post14, main_~new_data~0, main_#t~ret16, main_#t~post15, main_~expected~0, main_~len~0, main_~data~0, main_~s~0.base, main_~s~0.offset, main_~i~0;main_~len~0 := 2;main_~data~0 := 1;sll_circular_create_#in~len, sll_circular_create_#in~data := main_~len~0, main_~data~0;havoc sll_circular_create_#res.base, sll_circular_create_#res.offset;havoc sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset, sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset, sll_circular_create_#t~post5, sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset, sll_circular_create_~len, sll_circular_create_~data, sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset, sll_circular_create_~last~0.base, sll_circular_create_~last~0.offset;sll_circular_create_~len := sll_circular_create_#in~len;sll_circular_create_~data := sll_circular_create_#in~data;node_create_#in~data := sll_circular_create_~data;havoc node_create_#res.base, node_create_#res.offset;havoc node_create_#t~malloc2.base, node_create_#t~malloc2.offset, node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset;node_create_~data := node_create_#in~data;call node_create_#t~malloc2.base, node_create_#t~malloc2.offset := #Ultimate.allocOnHeap(8);node_create_~temp~0.base, node_create_~temp~0.offset := node_create_#t~malloc2.base, node_create_#t~malloc2.offset; {1262#(= 1 (select |#valid| ULTIMATE.start_node_create_~temp~0.base))} is VALID [2020-07-28 18:07:04,274 INFO L280 TraceCheckUtils]: 2: Hoare triple {1262#(= 1 (select |#valid| ULTIMATE.start_node_create_~temp~0.base))} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {1262#(= 1 (select |#valid| ULTIMATE.start_node_create_~temp~0.base))} is VALID [2020-07-28 18:07:04,279 INFO L280 TraceCheckUtils]: 3: Hoare triple {1262#(= 1 (select |#valid| ULTIMATE.start_node_create_~temp~0.base))} call write~$Pointer$(0, 0, node_create_~temp~0.base, node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {1269#(= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1)} is VALID [2020-07-28 18:07:04,283 INFO L280 TraceCheckUtils]: 4: Hoare triple {1269#(= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1)} sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset := node_create_#res.base, node_create_#res.offset;sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset := sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset;havoc sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset;sll_circular_create_~last~0.base, sll_circular_create_~last~0.offset := sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset; {1273#(and (= 1 (select |#valid| ULTIMATE.start_sll_circular_create_~head~0.base)) (= ULTIMATE.start_sll_circular_create_~head~0.base ULTIMATE.start_sll_circular_create_~last~0.base))} is VALID [2020-07-28 18:07:04,284 INFO L280 TraceCheckUtils]: 5: Hoare triple {1273#(and (= 1 (select |#valid| ULTIMATE.start_sll_circular_create_~head~0.base)) (= ULTIMATE.start_sll_circular_create_~head~0.base ULTIMATE.start_sll_circular_create_~last~0.base))} assume !!(sll_circular_create_~len > 1);node_create_#in~data := sll_circular_create_~data;havoc node_create_#res.base, node_create_#res.offset;havoc node_create_#t~malloc2.base, node_create_#t~malloc2.offset, node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset;node_create_~data := node_create_#in~data;call node_create_#t~malloc2.base, node_create_#t~malloc2.offset := #Ultimate.allocOnHeap(8);node_create_~temp~0.base, node_create_~temp~0.offset := node_create_#t~malloc2.base, node_create_#t~malloc2.offset; {1277#(and (= ULTIMATE.start_sll_circular_create_~head~0.base ULTIMATE.start_sll_circular_create_~last~0.base) (not (= ULTIMATE.start_sll_circular_create_~head~0.base ULTIMATE.start_node_create_~temp~0.base)))} is VALID [2020-07-28 18:07:04,284 INFO L280 TraceCheckUtils]: 6: Hoare triple {1277#(and (= ULTIMATE.start_sll_circular_create_~head~0.base ULTIMATE.start_sll_circular_create_~last~0.base) (not (= ULTIMATE.start_sll_circular_create_~head~0.base ULTIMATE.start_node_create_~temp~0.base)))} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {1277#(and (= ULTIMATE.start_sll_circular_create_~head~0.base ULTIMATE.start_sll_circular_create_~last~0.base) (not (= ULTIMATE.start_sll_circular_create_~head~0.base ULTIMATE.start_node_create_~temp~0.base)))} is VALID [2020-07-28 18:07:04,286 INFO L280 TraceCheckUtils]: 7: Hoare triple {1277#(and (= ULTIMATE.start_sll_circular_create_~head~0.base ULTIMATE.start_sll_circular_create_~last~0.base) (not (= ULTIMATE.start_sll_circular_create_~head~0.base ULTIMATE.start_node_create_~temp~0.base)))} call write~$Pointer$(0, 0, node_create_~temp~0.base, node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {1284#(and (not (= ULTIMATE.start_sll_circular_create_~head~0.base |ULTIMATE.start_node_create_#res.base|)) (= ULTIMATE.start_sll_circular_create_~head~0.base ULTIMATE.start_sll_circular_create_~last~0.base))} is VALID [2020-07-28 18:07:04,288 INFO L280 TraceCheckUtils]: 8: Hoare triple {1284#(and (not (= ULTIMATE.start_sll_circular_create_~head~0.base |ULTIMATE.start_node_create_#res.base|)) (= ULTIMATE.start_sll_circular_create_~head~0.base ULTIMATE.start_sll_circular_create_~last~0.base))} sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset := node_create_#res.base, node_create_#res.offset;sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset := sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset;havoc sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset;call write~$Pointer$(sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset, sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset, 4);sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset := sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset;sll_circular_create_#t~post5 := sll_circular_create_~len;sll_circular_create_~len := sll_circular_create_#t~post5 - 1;havoc sll_circular_create_#t~post5; {1288#(and (not (= ULTIMATE.start_sll_circular_create_~head~0.base ULTIMATE.start_sll_circular_create_~last~0.base)) (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_circular_create_~head~0.base) ULTIMATE.start_sll_circular_create_~head~0.offset) ULTIMATE.start_sll_circular_create_~last~0.base))} is VALID [2020-07-28 18:07:04,288 INFO L280 TraceCheckUtils]: 9: Hoare triple {1288#(and (not (= ULTIMATE.start_sll_circular_create_~head~0.base ULTIMATE.start_sll_circular_create_~last~0.base)) (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_circular_create_~head~0.base) ULTIMATE.start_sll_circular_create_~head~0.offset) ULTIMATE.start_sll_circular_create_~last~0.base))} assume !(sll_circular_create_~len > 1); {1288#(and (not (= ULTIMATE.start_sll_circular_create_~head~0.base ULTIMATE.start_sll_circular_create_~last~0.base)) (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_circular_create_~head~0.base) ULTIMATE.start_sll_circular_create_~head~0.offset) ULTIMATE.start_sll_circular_create_~last~0.base))} is VALID [2020-07-28 18:07:04,290 INFO L280 TraceCheckUtils]: 10: Hoare triple {1288#(and (not (= ULTIMATE.start_sll_circular_create_~head~0.base ULTIMATE.start_sll_circular_create_~last~0.base)) (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_circular_create_~head~0.base) ULTIMATE.start_sll_circular_create_~head~0.offset) ULTIMATE.start_sll_circular_create_~last~0.base))} call write~$Pointer$(sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset, sll_circular_create_~last~0.base, sll_circular_create_~last~0.offset, 4);sll_circular_create_#res.base, sll_circular_create_#res.offset := sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset; {1295#(and (exists ((ULTIMATE.start_sll_circular_create_~last~0.offset Int)) (and (= |ULTIMATE.start_sll_circular_create_#res.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res.base|) |ULTIMATE.start_sll_circular_create_#res.offset|)) ULTIMATE.start_sll_circular_create_~last~0.offset)) (= |ULTIMATE.start_sll_circular_create_#res.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res.base|) |ULTIMATE.start_sll_circular_create_#res.offset|)) ULTIMATE.start_sll_circular_create_~last~0.offset)))) (not (= |ULTIMATE.start_sll_circular_create_#res.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res.base|) |ULTIMATE.start_sll_circular_create_#res.offset|))))} is VALID [2020-07-28 18:07:04,292 INFO L280 TraceCheckUtils]: 11: Hoare triple {1295#(and (exists ((ULTIMATE.start_sll_circular_create_~last~0.offset Int)) (and (= |ULTIMATE.start_sll_circular_create_#res.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res.base|) |ULTIMATE.start_sll_circular_create_#res.offset|)) ULTIMATE.start_sll_circular_create_~last~0.offset)) (= |ULTIMATE.start_sll_circular_create_#res.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res.base|) |ULTIMATE.start_sll_circular_create_#res.offset|)) ULTIMATE.start_sll_circular_create_~last~0.offset)))) (not (= |ULTIMATE.start_sll_circular_create_#res.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res.base|) |ULTIMATE.start_sll_circular_create_#res.offset|))))} main_#t~ret13.base, main_#t~ret13.offset := sll_circular_create_#res.base, sll_circular_create_#res.offset;main_~s~0.base, main_~s~0.offset := main_#t~ret13.base, main_#t~ret13.offset;havoc main_#t~ret13.base, main_#t~ret13.offset;main_~i~0 := 0;main_~i~0 := main_~len~0 - 1; {1299#(and (exists ((ULTIMATE.start_sll_circular_create_~last~0.offset Int)) (and (= ULTIMATE.start_main_~s~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) ULTIMATE.start_sll_circular_create_~last~0.offset)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) ULTIMATE.start_sll_circular_create_~last~0.offset) ULTIMATE.start_main_~s~0.offset))) (= (+ ULTIMATE.start_main_~i~0 1) ULTIMATE.start_main_~len~0) (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) ULTIMATE.start_main_~s~0.base)))} is VALID [2020-07-28 18:07:04,293 INFO L280 TraceCheckUtils]: 12: Hoare triple {1299#(and (exists ((ULTIMATE.start_sll_circular_create_~last~0.offset Int)) (and (= ULTIMATE.start_main_~s~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) ULTIMATE.start_sll_circular_create_~last~0.offset)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) ULTIMATE.start_sll_circular_create_~last~0.offset) ULTIMATE.start_main_~s~0.offset))) (= (+ ULTIMATE.start_main_~i~0 1) ULTIMATE.start_main_~len~0) (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) ULTIMATE.start_main_~s~0.base)))} assume !!(main_~i~0 > -1);main_~new_data~0 := main_~i~0 + main_~len~0;sll_circular_update_at_#in~head.base, sll_circular_update_at_#in~head.offset, sll_circular_update_at_#in~data, sll_circular_update_at_#in~index := main_~s~0.base, main_~s~0.offset, main_~new_data~0, main_~i~0;havoc sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset, sll_circular_update_at_#t~post12, sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset, sll_circular_update_at_~data, sll_circular_update_at_~index;sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset := sll_circular_update_at_#in~head.base, sll_circular_update_at_#in~head.offset;sll_circular_update_at_~data := sll_circular_update_at_#in~data;sll_circular_update_at_~index := sll_circular_update_at_#in~index; {1303#(and (= ULTIMATE.start_main_~s~0.base ULTIMATE.start_sll_circular_update_at_~head.base) (= ULTIMATE.start_sll_circular_update_at_~head.offset ULTIMATE.start_main_~s~0.offset) (exists ((ULTIMATE.start_sll_circular_create_~last~0.offset Int)) (and (= ULTIMATE.start_main_~s~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) ULTIMATE.start_sll_circular_create_~last~0.offset)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) ULTIMATE.start_sll_circular_create_~last~0.offset) ULTIMATE.start_main_~s~0.offset))) (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) ULTIMATE.start_main_~s~0.base)) (= (+ ULTIMATE.start_sll_circular_update_at_~data 1) (* 2 ULTIMATE.start_main_~len~0)))} is VALID [2020-07-28 18:07:04,295 INFO L280 TraceCheckUtils]: 13: Hoare triple {1303#(and (= ULTIMATE.start_main_~s~0.base ULTIMATE.start_sll_circular_update_at_~head.base) (= ULTIMATE.start_sll_circular_update_at_~head.offset ULTIMATE.start_main_~s~0.offset) (exists ((ULTIMATE.start_sll_circular_create_~last~0.offset Int)) (and (= ULTIMATE.start_main_~s~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) ULTIMATE.start_sll_circular_create_~last~0.offset)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) ULTIMATE.start_sll_circular_create_~last~0.offset) ULTIMATE.start_main_~s~0.offset))) (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) ULTIMATE.start_main_~s~0.base)) (= (+ ULTIMATE.start_sll_circular_update_at_~data 1) (* 2 ULTIMATE.start_main_~len~0)))} assume !!(sll_circular_update_at_~index > 0);call sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset := read~$Pointer$(sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset, 4);sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset := sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset;havoc sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset;sll_circular_update_at_#t~post12 := sll_circular_update_at_~index;sll_circular_update_at_~index := sll_circular_update_at_#t~post12 - 1;havoc sll_circular_update_at_#t~post12; {1307#(and (exists ((ULTIMATE.start_sll_circular_create_~last~0.offset Int)) (and (= ULTIMATE.start_main_~s~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) ULTIMATE.start_sll_circular_create_~last~0.offset)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) ULTIMATE.start_sll_circular_create_~last~0.offset) ULTIMATE.start_main_~s~0.offset))) (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) ULTIMATE.start_main_~s~0.base)) (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) ULTIMATE.start_sll_circular_update_at_~head.base) (= (+ ULTIMATE.start_sll_circular_update_at_~data 1) (* 2 ULTIMATE.start_main_~len~0)) (= (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) ULTIMATE.start_sll_circular_update_at_~head.offset))} is VALID [2020-07-28 18:07:04,296 INFO L280 TraceCheckUtils]: 14: Hoare triple {1307#(and (exists ((ULTIMATE.start_sll_circular_create_~last~0.offset Int)) (and (= ULTIMATE.start_main_~s~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) ULTIMATE.start_sll_circular_create_~last~0.offset)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) ULTIMATE.start_sll_circular_create_~last~0.offset) ULTIMATE.start_main_~s~0.offset))) (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) ULTIMATE.start_main_~s~0.base)) (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) ULTIMATE.start_sll_circular_update_at_~head.base) (= (+ ULTIMATE.start_sll_circular_update_at_~data 1) (* 2 ULTIMATE.start_main_~len~0)) (= (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) ULTIMATE.start_sll_circular_update_at_~head.offset))} assume !(sll_circular_update_at_~index > 0); {1307#(and (exists ((ULTIMATE.start_sll_circular_create_~last~0.offset Int)) (and (= ULTIMATE.start_main_~s~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) ULTIMATE.start_sll_circular_create_~last~0.offset)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) ULTIMATE.start_sll_circular_create_~last~0.offset) ULTIMATE.start_main_~s~0.offset))) (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) ULTIMATE.start_main_~s~0.base)) (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) ULTIMATE.start_sll_circular_update_at_~head.base) (= (+ ULTIMATE.start_sll_circular_update_at_~data 1) (* 2 ULTIMATE.start_main_~len~0)) (= (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) ULTIMATE.start_sll_circular_update_at_~head.offset))} is VALID [2020-07-28 18:07:04,298 INFO L280 TraceCheckUtils]: 15: Hoare triple {1307#(and (exists ((ULTIMATE.start_sll_circular_create_~last~0.offset Int)) (and (= ULTIMATE.start_main_~s~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) ULTIMATE.start_sll_circular_create_~last~0.offset)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) ULTIMATE.start_sll_circular_create_~last~0.offset) ULTIMATE.start_main_~s~0.offset))) (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) ULTIMATE.start_main_~s~0.base)) (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) ULTIMATE.start_sll_circular_update_at_~head.base) (= (+ ULTIMATE.start_sll_circular_update_at_~data 1) (* 2 ULTIMATE.start_main_~len~0)) (= (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) ULTIMATE.start_sll_circular_update_at_~head.offset))} call write~int(sll_circular_update_at_~data, sll_circular_update_at_~head.base, 4 + sll_circular_update_at_~head.offset, 4); {1314#(and (= (+ (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) (+ (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) 4)) 1) (* 2 ULTIMATE.start_main_~len~0)) (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) ULTIMATE.start_main_~s~0.base)))} is VALID [2020-07-28 18:07:04,299 INFO L280 TraceCheckUtils]: 16: Hoare triple {1314#(and (= (+ (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) (+ (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) 4)) 1) (* 2 ULTIMATE.start_main_~len~0)) (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) ULTIMATE.start_main_~s~0.base)))} main_#t~post14 := main_~i~0;main_~i~0 := main_#t~post14 - 1;havoc main_#t~post14; {1314#(and (= (+ (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) (+ (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) 4)) 1) (* 2 ULTIMATE.start_main_~len~0)) (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) ULTIMATE.start_main_~s~0.base)))} is VALID [2020-07-28 18:07:04,300 INFO L280 TraceCheckUtils]: 17: Hoare triple {1314#(and (= (+ (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) (+ (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) 4)) 1) (* 2 ULTIMATE.start_main_~len~0)) (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) ULTIMATE.start_main_~s~0.base)))} assume !!(main_~i~0 > -1);main_~new_data~0 := main_~i~0 + main_~len~0;sll_circular_update_at_#in~head.base, sll_circular_update_at_#in~head.offset, sll_circular_update_at_#in~data, sll_circular_update_at_#in~index := main_~s~0.base, main_~s~0.offset, main_~new_data~0, main_~i~0;havoc sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset, sll_circular_update_at_#t~post12, sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset, sll_circular_update_at_~data, sll_circular_update_at_~index;sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset := sll_circular_update_at_#in~head.base, sll_circular_update_at_#in~head.offset;sll_circular_update_at_~data := sll_circular_update_at_#in~data;sll_circular_update_at_~index := sll_circular_update_at_#in~index; {1321#(and (= ULTIMATE.start_main_~s~0.base ULTIMATE.start_sll_circular_update_at_~head.base) (<= ULTIMATE.start_main_~s~0.offset ULTIMATE.start_sll_circular_update_at_~head.offset) (= (+ (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) (+ (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) 4)) 1) (* 2 ULTIMATE.start_main_~len~0)) (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) ULTIMATE.start_main_~s~0.base)))} is VALID [2020-07-28 18:07:04,301 INFO L280 TraceCheckUtils]: 18: Hoare triple {1321#(and (= ULTIMATE.start_main_~s~0.base ULTIMATE.start_sll_circular_update_at_~head.base) (<= ULTIMATE.start_main_~s~0.offset ULTIMATE.start_sll_circular_update_at_~head.offset) (= (+ (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) (+ (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) 4)) 1) (* 2 ULTIMATE.start_main_~len~0)) (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) ULTIMATE.start_main_~s~0.base)))} assume !(sll_circular_update_at_~index > 0); {1321#(and (= ULTIMATE.start_main_~s~0.base ULTIMATE.start_sll_circular_update_at_~head.base) (<= ULTIMATE.start_main_~s~0.offset ULTIMATE.start_sll_circular_update_at_~head.offset) (= (+ (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) (+ (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) 4)) 1) (* 2 ULTIMATE.start_main_~len~0)) (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) ULTIMATE.start_main_~s~0.base)))} is VALID [2020-07-28 18:07:04,305 INFO L280 TraceCheckUtils]: 19: Hoare triple {1321#(and (= ULTIMATE.start_main_~s~0.base ULTIMATE.start_sll_circular_update_at_~head.base) (<= ULTIMATE.start_main_~s~0.offset ULTIMATE.start_sll_circular_update_at_~head.offset) (= (+ (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) (+ (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) 4)) 1) (* 2 ULTIMATE.start_main_~len~0)) (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) ULTIMATE.start_main_~s~0.base)))} call write~int(sll_circular_update_at_~data, sll_circular_update_at_~head.base, 4 + sll_circular_update_at_~head.offset, 4); {1314#(and (= (+ (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) (+ (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) 4)) 1) (* 2 ULTIMATE.start_main_~len~0)) (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) ULTIMATE.start_main_~s~0.base)))} is VALID [2020-07-28 18:07:04,310 INFO L280 TraceCheckUtils]: 20: Hoare triple {1314#(and (= (+ (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) (+ (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) 4)) 1) (* 2 ULTIMATE.start_main_~len~0)) (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) ULTIMATE.start_main_~s~0.base)))} main_#t~post14 := main_~i~0;main_~i~0 := main_#t~post14 - 1;havoc main_#t~post14; {1314#(and (= (+ (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) (+ (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) 4)) 1) (* 2 ULTIMATE.start_main_~len~0)) (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) ULTIMATE.start_main_~s~0.base)))} is VALID [2020-07-28 18:07:04,311 INFO L280 TraceCheckUtils]: 21: Hoare triple {1314#(and (= (+ (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) (+ (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) 4)) 1) (* 2 ULTIMATE.start_main_~len~0)) (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) ULTIMATE.start_main_~s~0.base)))} assume !(main_~i~0 > -1); {1314#(and (= (+ (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) (+ (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) 4)) 1) (* 2 ULTIMATE.start_main_~len~0)) (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) ULTIMATE.start_main_~s~0.base)))} is VALID [2020-07-28 18:07:04,312 INFO L280 TraceCheckUtils]: 22: Hoare triple {1314#(and (= (+ (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) (+ (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) 4)) 1) (* 2 ULTIMATE.start_main_~len~0)) (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) ULTIMATE.start_main_~s~0.base)))} main_~i~0 := main_~len~0 - 1; {1337#(and (= (+ ULTIMATE.start_main_~i~0 1) ULTIMATE.start_main_~len~0) (= (+ (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) (+ (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) 4)) 1) (* 2 ULTIMATE.start_main_~len~0)) (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) ULTIMATE.start_main_~s~0.base)))} is VALID [2020-07-28 18:07:04,314 INFO L280 TraceCheckUtils]: 23: Hoare triple {1337#(and (= (+ ULTIMATE.start_main_~i~0 1) ULTIMATE.start_main_~len~0) (= (+ (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) (+ (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) 4)) 1) (* 2 ULTIMATE.start_main_~len~0)) (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) ULTIMATE.start_main_~s~0.base)))} assume !!(main_~i~0 > -1);main_~expected~0 := main_~i~0 + main_~len~0;sll_circular_get_data_at_#in~head.base, sll_circular_get_data_at_#in~head.offset, sll_circular_get_data_at_#in~index := main_~s~0.base, main_~s~0.offset, main_~i~0;havoc sll_circular_get_data_at_#res;havoc sll_circular_get_data_at_#t~mem8.base, sll_circular_get_data_at_#t~mem8.offset, sll_circular_get_data_at_#t~post9, sll_circular_get_data_at_#t~mem10, sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset, sll_circular_get_data_at_~index;sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset := sll_circular_get_data_at_#in~head.base, sll_circular_get_data_at_#in~head.offset;sll_circular_get_data_at_~index := sll_circular_get_data_at_#in~index; {1341#(and (= 0 (mod (+ (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_circular_get_data_at_~head.base) ULTIMATE.start_sll_circular_get_data_at_~head.offset)) (+ (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_circular_get_data_at_~head.base) ULTIMATE.start_sll_circular_get_data_at_~head.offset) 4)) 1) 2)) (= (+ (* 2 (div (+ (* (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_circular_get_data_at_~head.base) ULTIMATE.start_sll_circular_get_data_at_~head.offset)) (+ (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_circular_get_data_at_~head.base) ULTIMATE.start_sll_circular_get_data_at_~head.offset) 4)) (- 1)) (* ULTIMATE.start_main_~expected~0 2) (- 1)) 2)) 1) ULTIMATE.start_main_~expected~0) (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_circular_get_data_at_~head.base) ULTIMATE.start_sll_circular_get_data_at_~head.offset) ULTIMATE.start_sll_circular_get_data_at_~head.base)))} is VALID [2020-07-28 18:07:04,317 INFO L280 TraceCheckUtils]: 24: Hoare triple {1341#(and (= 0 (mod (+ (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_circular_get_data_at_~head.base) ULTIMATE.start_sll_circular_get_data_at_~head.offset)) (+ (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_circular_get_data_at_~head.base) ULTIMATE.start_sll_circular_get_data_at_~head.offset) 4)) 1) 2)) (= (+ (* 2 (div (+ (* (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_circular_get_data_at_~head.base) ULTIMATE.start_sll_circular_get_data_at_~head.offset)) (+ (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_circular_get_data_at_~head.base) ULTIMATE.start_sll_circular_get_data_at_~head.offset) 4)) (- 1)) (* ULTIMATE.start_main_~expected~0 2) (- 1)) 2)) 1) ULTIMATE.start_main_~expected~0) (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_circular_get_data_at_~head.base) ULTIMATE.start_sll_circular_get_data_at_~head.offset) ULTIMATE.start_sll_circular_get_data_at_~head.base)))} assume !!(sll_circular_get_data_at_~index > 0);call sll_circular_get_data_at_#t~mem8.base, sll_circular_get_data_at_#t~mem8.offset := read~$Pointer$(sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset, 4);sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset := sll_circular_get_data_at_#t~mem8.base, sll_circular_get_data_at_#t~mem8.offset;havoc sll_circular_get_data_at_#t~mem8.base, sll_circular_get_data_at_#t~mem8.offset;sll_circular_get_data_at_#t~post9 := sll_circular_get_data_at_~index;sll_circular_get_data_at_~index := sll_circular_get_data_at_#t~post9 - 1;havoc sll_circular_get_data_at_#t~post9; {1345#(and (= 0 (mod (+ (select (select |#memory_int| ULTIMATE.start_sll_circular_get_data_at_~head.base) (+ ULTIMATE.start_sll_circular_get_data_at_~head.offset 4)) 1) 2)) (= (+ (* 2 (div (+ (* (select (select |#memory_int| ULTIMATE.start_sll_circular_get_data_at_~head.base) (+ ULTIMATE.start_sll_circular_get_data_at_~head.offset 4)) (- 1)) (* ULTIMATE.start_main_~expected~0 2) (- 1)) 2)) 1) ULTIMATE.start_main_~expected~0))} is VALID [2020-07-28 18:07:04,318 INFO L280 TraceCheckUtils]: 25: Hoare triple {1345#(and (= 0 (mod (+ (select (select |#memory_int| ULTIMATE.start_sll_circular_get_data_at_~head.base) (+ ULTIMATE.start_sll_circular_get_data_at_~head.offset 4)) 1) 2)) (= (+ (* 2 (div (+ (* (select (select |#memory_int| ULTIMATE.start_sll_circular_get_data_at_~head.base) (+ ULTIMATE.start_sll_circular_get_data_at_~head.offset 4)) (- 1)) (* ULTIMATE.start_main_~expected~0 2) (- 1)) 2)) 1) ULTIMATE.start_main_~expected~0))} assume !(sll_circular_get_data_at_~index > 0); {1345#(and (= 0 (mod (+ (select (select |#memory_int| ULTIMATE.start_sll_circular_get_data_at_~head.base) (+ ULTIMATE.start_sll_circular_get_data_at_~head.offset 4)) 1) 2)) (= (+ (* 2 (div (+ (* (select (select |#memory_int| ULTIMATE.start_sll_circular_get_data_at_~head.base) (+ ULTIMATE.start_sll_circular_get_data_at_~head.offset 4)) (- 1)) (* ULTIMATE.start_main_~expected~0 2) (- 1)) 2)) 1) ULTIMATE.start_main_~expected~0))} is VALID [2020-07-28 18:07:04,319 INFO L280 TraceCheckUtils]: 26: Hoare triple {1345#(and (= 0 (mod (+ (select (select |#memory_int| ULTIMATE.start_sll_circular_get_data_at_~head.base) (+ ULTIMATE.start_sll_circular_get_data_at_~head.offset 4)) 1) 2)) (= (+ (* 2 (div (+ (* (select (select |#memory_int| ULTIMATE.start_sll_circular_get_data_at_~head.base) (+ ULTIMATE.start_sll_circular_get_data_at_~head.offset 4)) (- 1)) (* ULTIMATE.start_main_~expected~0 2) (- 1)) 2)) 1) ULTIMATE.start_main_~expected~0))} call sll_circular_get_data_at_#t~mem10 := read~int(sll_circular_get_data_at_~head.base, 4 + sll_circular_get_data_at_~head.offset, 4);sll_circular_get_data_at_#res := sll_circular_get_data_at_#t~mem10;havoc sll_circular_get_data_at_#t~mem10; {1352#(and (= 0 (mod (+ |ULTIMATE.start_sll_circular_get_data_at_#res| 1) 2)) (= (+ (* 2 (div (+ (* |ULTIMATE.start_sll_circular_get_data_at_#res| (- 1)) (* ULTIMATE.start_main_~expected~0 2) (- 1)) 2)) 1) ULTIMATE.start_main_~expected~0))} is VALID [2020-07-28 18:07:04,319 INFO L280 TraceCheckUtils]: 27: Hoare triple {1352#(and (= 0 (mod (+ |ULTIMATE.start_sll_circular_get_data_at_#res| 1) 2)) (= (+ (* 2 (div (+ (* |ULTIMATE.start_sll_circular_get_data_at_#res| (- 1)) (* ULTIMATE.start_main_~expected~0 2) (- 1)) 2)) 1) ULTIMATE.start_main_~expected~0))} main_#t~ret16 := sll_circular_get_data_at_#res;assume -2147483648 <= main_#t~ret16 && main_#t~ret16 <= 2147483647; {1356#(and (= (mod (+ |ULTIMATE.start_main_#t~ret16| 1) 2) 0) (= (+ (* 2 (div (+ (* |ULTIMATE.start_main_#t~ret16| (- 1)) (* ULTIMATE.start_main_~expected~0 2) (- 1)) 2)) 1) ULTIMATE.start_main_~expected~0))} is VALID [2020-07-28 18:07:04,320 INFO L280 TraceCheckUtils]: 28: Hoare triple {1356#(and (= (mod (+ |ULTIMATE.start_main_#t~ret16| 1) 2) 0) (= (+ (* 2 (div (+ (* |ULTIMATE.start_main_#t~ret16| (- 1)) (* ULTIMATE.start_main_~expected~0 2) (- 1)) 2)) 1) ULTIMATE.start_main_~expected~0))} assume main_~expected~0 != main_#t~ret16;havoc main_#t~ret16; {1237#false} is VALID [2020-07-28 18:07:04,321 INFO L280 TraceCheckUtils]: 29: Hoare triple {1237#false} assume !false; {1237#false} is VALID [2020-07-28 18:07:04,327 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-07-28 18:07:04,327 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 18:07:04,327 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 19] total 37 [2020-07-28 18:07:04,327 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [860208781] [2020-07-28 18:07:04,328 INFO L78 Accepts]: Start accepts. Automaton has 37 states. Word has length 30 [2020-07-28 18:07:04,328 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:07:04,328 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 37 states. [2020-07-28 18:07:04,431 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:07:04,432 INFO L459 AbstractCegarLoop]: Interpolant automaton has 37 states [2020-07-28 18:07:04,432 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:07:04,433 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2020-07-28 18:07:04,434 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=1251, Unknown=0, NotChecked=0, Total=1332 [2020-07-28 18:07:04,435 INFO L87 Difference]: Start difference. First operand 33 states and 38 transitions. Second operand 37 states. [2020-07-28 18:07:06,798 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 73 [2020-07-28 18:07:07,528 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 82 [2020-07-28 18:07:08,183 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 82 [2020-07-28 18:07:09,130 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 73 [2020-07-28 18:07:09,784 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 70 [2020-07-28 18:07:10,180 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2020-07-28 18:07:10,574 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 68 [2020-07-28 18:07:10,868 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 68 [2020-07-28 18:07:11,833 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-07-28 18:07:12,159 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 71 [2020-07-28 18:07:12,595 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 69 [2020-07-28 18:07:12,961 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 71 [2020-07-28 18:07:13,627 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 95 [2020-07-28 18:07:14,201 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 83 [2020-07-28 18:07:15,065 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 92 [2020-07-28 18:07:15,370 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 72 [2020-07-28 18:07:15,880 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 102 [2020-07-28 18:07:16,321 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 96 [2020-07-28 18:07:16,976 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 84 [2020-07-28 18:07:17,487 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 89 [2020-07-28 18:07:18,462 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 93 [2020-07-28 18:07:18,967 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 103 [2020-07-28 18:07:19,497 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 90 [2020-07-28 18:07:19,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:07:19,795 INFO L93 Difference]: Finished difference Result 116 states and 138 transitions. [2020-07-28 18:07:19,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2020-07-28 18:07:19,796 INFO L78 Accepts]: Start accepts. Automaton has 37 states. Word has length 30 [2020-07-28 18:07:19,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:07:19,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2020-07-28 18:07:19,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 134 transitions. [2020-07-28 18:07:19,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2020-07-28 18:07:19,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 134 transitions. [2020-07-28 18:07:19,804 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 42 states and 134 transitions. [2020-07-28 18:07:20,234 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 134 edges. 134 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:07:20,238 INFO L225 Difference]: With dead ends: 116 [2020-07-28 18:07:20,239 INFO L226 Difference]: Without dead ends: 114 [2020-07-28 18:07:20,241 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 13 SyntacticMatches, 1 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 813 ImplicationChecksByTransitivity, 9.8s TimeCoverageRelationStatistics Valid=884, Invalid=4816, Unknown=0, NotChecked=0, Total=5700 [2020-07-28 18:07:20,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2020-07-28 18:07:20,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 48. [2020-07-28 18:07:20,461 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:07:20,461 INFO L82 GeneralOperation]: Start isEquivalent. First operand 114 states. Second operand 48 states. [2020-07-28 18:07:20,461 INFO L74 IsIncluded]: Start isIncluded. First operand 114 states. Second operand 48 states. [2020-07-28 18:07:20,461 INFO L87 Difference]: Start difference. First operand 114 states. Second operand 48 states. [2020-07-28 18:07:20,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:07:20,467 INFO L93 Difference]: Finished difference Result 114 states and 135 transitions. [2020-07-28 18:07:20,467 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 135 transitions. [2020-07-28 18:07:20,467 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:07:20,468 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:07:20,468 INFO L74 IsIncluded]: Start isIncluded. First operand 48 states. Second operand 114 states. [2020-07-28 18:07:20,468 INFO L87 Difference]: Start difference. First operand 48 states. Second operand 114 states. [2020-07-28 18:07:20,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:07:20,473 INFO L93 Difference]: Finished difference Result 114 states and 135 transitions. [2020-07-28 18:07:20,473 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 135 transitions. [2020-07-28 18:07:20,473 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:07:20,474 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:07:20,474 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:07:20,474 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:07:20,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2020-07-28 18:07:20,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 57 transitions. [2020-07-28 18:07:20,476 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 57 transitions. Word has length 30 [2020-07-28 18:07:20,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:07:20,477 INFO L479 AbstractCegarLoop]: Abstraction has 48 states and 57 transitions. [2020-07-28 18:07:20,477 INFO L480 AbstractCegarLoop]: Interpolant automaton has 37 states. [2020-07-28 18:07:20,477 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 57 transitions. [2020-07-28 18:07:20,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-07-28 18:07:20,478 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:07:20,478 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-07-28 18:07:20,679 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 18:07:20,680 INFO L427 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:07:20,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:07:20,680 INFO L82 PathProgramCache]: Analyzing trace with hash 1852007439, now seen corresponding path program 2 times [2020-07-28 18:07:20,681 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:07:20,681 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [976934575] [2020-07-28 18:07:20,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:07:20,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:07:20,800 INFO L280 TraceCheckUtils]: 0: Hoare triple {1916#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {1916#true} is VALID [2020-07-28 18:07:20,802 INFO L280 TraceCheckUtils]: 1: Hoare triple {1916#true} havoc main_#res;havoc main_#t~ret13.base, main_#t~ret13.offset, main_#t~post14, main_~new_data~0, main_#t~ret16, main_#t~post15, main_~expected~0, main_~len~0, main_~data~0, main_~s~0.base, main_~s~0.offset, main_~i~0;main_~len~0 := 2;main_~data~0 := 1;sll_circular_create_#in~len, sll_circular_create_#in~data := main_~len~0, main_~data~0;havoc sll_circular_create_#res.base, sll_circular_create_#res.offset;havoc sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset, sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset, sll_circular_create_#t~post5, sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset, sll_circular_create_~len, sll_circular_create_~data, sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset, sll_circular_create_~last~0.base, sll_circular_create_~last~0.offset;sll_circular_create_~len := sll_circular_create_#in~len;sll_circular_create_~data := sll_circular_create_#in~data;node_create_#in~data := sll_circular_create_~data;havoc node_create_#res.base, node_create_#res.offset;havoc node_create_#t~malloc2.base, node_create_#t~malloc2.offset, node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset;node_create_~data := node_create_#in~data;call node_create_#t~malloc2.base, node_create_#t~malloc2.offset := #Ultimate.allocOnHeap(8);node_create_~temp~0.base, node_create_~temp~0.offset := node_create_#t~malloc2.base, node_create_#t~malloc2.offset; {1918#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:20,802 INFO L280 TraceCheckUtils]: 2: Hoare triple {1918#(<= ULTIMATE.start_main_~len~0 2)} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {1918#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:20,803 INFO L280 TraceCheckUtils]: 3: Hoare triple {1918#(<= ULTIMATE.start_main_~len~0 2)} call write~$Pointer$(0, 0, node_create_~temp~0.base, node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {1918#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:20,804 INFO L280 TraceCheckUtils]: 4: Hoare triple {1918#(<= ULTIMATE.start_main_~len~0 2)} sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset := node_create_#res.base, node_create_#res.offset;sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset := sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset;havoc sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset;sll_circular_create_~last~0.base, sll_circular_create_~last~0.offset := sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset; {1918#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:20,805 INFO L280 TraceCheckUtils]: 5: Hoare triple {1918#(<= ULTIMATE.start_main_~len~0 2)} assume !!(sll_circular_create_~len > 1);node_create_#in~data := sll_circular_create_~data;havoc node_create_#res.base, node_create_#res.offset;havoc node_create_#t~malloc2.base, node_create_#t~malloc2.offset, node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset;node_create_~data := node_create_#in~data;call node_create_#t~malloc2.base, node_create_#t~malloc2.offset := #Ultimate.allocOnHeap(8);node_create_~temp~0.base, node_create_~temp~0.offset := node_create_#t~malloc2.base, node_create_#t~malloc2.offset; {1918#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:20,805 INFO L280 TraceCheckUtils]: 6: Hoare triple {1918#(<= ULTIMATE.start_main_~len~0 2)} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {1918#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:20,806 INFO L280 TraceCheckUtils]: 7: Hoare triple {1918#(<= ULTIMATE.start_main_~len~0 2)} call write~$Pointer$(0, 0, node_create_~temp~0.base, node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {1918#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:20,807 INFO L280 TraceCheckUtils]: 8: Hoare triple {1918#(<= ULTIMATE.start_main_~len~0 2)} sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset := node_create_#res.base, node_create_#res.offset;sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset := sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset;havoc sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset;call write~$Pointer$(sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset, sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset, 4);sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset := sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset;sll_circular_create_#t~post5 := sll_circular_create_~len;sll_circular_create_~len := sll_circular_create_#t~post5 - 1;havoc sll_circular_create_#t~post5; {1918#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:20,808 INFO L280 TraceCheckUtils]: 9: Hoare triple {1918#(<= ULTIMATE.start_main_~len~0 2)} assume !(sll_circular_create_~len > 1); {1918#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:20,808 INFO L280 TraceCheckUtils]: 10: Hoare triple {1918#(<= ULTIMATE.start_main_~len~0 2)} call write~$Pointer$(sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset, sll_circular_create_~last~0.base, sll_circular_create_~last~0.offset, 4);sll_circular_create_#res.base, sll_circular_create_#res.offset := sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset; {1918#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:20,809 INFO L280 TraceCheckUtils]: 11: Hoare triple {1918#(<= ULTIMATE.start_main_~len~0 2)} main_#t~ret13.base, main_#t~ret13.offset := sll_circular_create_#res.base, sll_circular_create_#res.offset;main_~s~0.base, main_~s~0.offset := main_#t~ret13.base, main_#t~ret13.offset;havoc main_#t~ret13.base, main_#t~ret13.offset;main_~i~0 := 0;main_~i~0 := main_~len~0 - 1; {1918#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:20,810 INFO L280 TraceCheckUtils]: 12: Hoare triple {1918#(<= ULTIMATE.start_main_~len~0 2)} assume !!(main_~i~0 > -1);main_~new_data~0 := main_~i~0 + main_~len~0;sll_circular_update_at_#in~head.base, sll_circular_update_at_#in~head.offset, sll_circular_update_at_#in~data, sll_circular_update_at_#in~index := main_~s~0.base, main_~s~0.offset, main_~new_data~0, main_~i~0;havoc sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset, sll_circular_update_at_#t~post12, sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset, sll_circular_update_at_~data, sll_circular_update_at_~index;sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset := sll_circular_update_at_#in~head.base, sll_circular_update_at_#in~head.offset;sll_circular_update_at_~data := sll_circular_update_at_#in~data;sll_circular_update_at_~index := sll_circular_update_at_#in~index; {1918#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:20,811 INFO L280 TraceCheckUtils]: 13: Hoare triple {1918#(<= ULTIMATE.start_main_~len~0 2)} assume !!(sll_circular_update_at_~index > 0);call sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset := read~$Pointer$(sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset, 4);sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset := sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset;havoc sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset;sll_circular_update_at_#t~post12 := sll_circular_update_at_~index;sll_circular_update_at_~index := sll_circular_update_at_#t~post12 - 1;havoc sll_circular_update_at_#t~post12; {1918#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:20,811 INFO L280 TraceCheckUtils]: 14: Hoare triple {1918#(<= ULTIMATE.start_main_~len~0 2)} assume !(sll_circular_update_at_~index > 0); {1918#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:20,812 INFO L280 TraceCheckUtils]: 15: Hoare triple {1918#(<= ULTIMATE.start_main_~len~0 2)} call write~int(sll_circular_update_at_~data, sll_circular_update_at_~head.base, 4 + sll_circular_update_at_~head.offset, 4); {1918#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:20,812 INFO L280 TraceCheckUtils]: 16: Hoare triple {1918#(<= ULTIMATE.start_main_~len~0 2)} main_#t~post14 := main_~i~0;main_~i~0 := main_#t~post14 - 1;havoc main_#t~post14; {1918#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:20,813 INFO L280 TraceCheckUtils]: 17: Hoare triple {1918#(<= ULTIMATE.start_main_~len~0 2)} assume !!(main_~i~0 > -1);main_~new_data~0 := main_~i~0 + main_~len~0;sll_circular_update_at_#in~head.base, sll_circular_update_at_#in~head.offset, sll_circular_update_at_#in~data, sll_circular_update_at_#in~index := main_~s~0.base, main_~s~0.offset, main_~new_data~0, main_~i~0;havoc sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset, sll_circular_update_at_#t~post12, sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset, sll_circular_update_at_~data, sll_circular_update_at_~index;sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset := sll_circular_update_at_#in~head.base, sll_circular_update_at_#in~head.offset;sll_circular_update_at_~data := sll_circular_update_at_#in~data;sll_circular_update_at_~index := sll_circular_update_at_#in~index; {1918#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:20,813 INFO L280 TraceCheckUtils]: 18: Hoare triple {1918#(<= ULTIMATE.start_main_~len~0 2)} assume !(sll_circular_update_at_~index > 0); {1918#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:20,814 INFO L280 TraceCheckUtils]: 19: Hoare triple {1918#(<= ULTIMATE.start_main_~len~0 2)} call write~int(sll_circular_update_at_~data, sll_circular_update_at_~head.base, 4 + sll_circular_update_at_~head.offset, 4); {1918#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:20,814 INFO L280 TraceCheckUtils]: 20: Hoare triple {1918#(<= ULTIMATE.start_main_~len~0 2)} main_#t~post14 := main_~i~0;main_~i~0 := main_#t~post14 - 1;havoc main_#t~post14; {1918#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:20,814 INFO L280 TraceCheckUtils]: 21: Hoare triple {1918#(<= ULTIMATE.start_main_~len~0 2)} assume !(main_~i~0 > -1); {1918#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:20,815 INFO L280 TraceCheckUtils]: 22: Hoare triple {1918#(<= ULTIMATE.start_main_~len~0 2)} main_~i~0 := main_~len~0 - 1; {1919#(<= ULTIMATE.start_main_~i~0 1)} is VALID [2020-07-28 18:07:20,816 INFO L280 TraceCheckUtils]: 23: Hoare triple {1919#(<= ULTIMATE.start_main_~i~0 1)} assume !!(main_~i~0 > -1);main_~expected~0 := main_~i~0 + main_~len~0;sll_circular_get_data_at_#in~head.base, sll_circular_get_data_at_#in~head.offset, sll_circular_get_data_at_#in~index := main_~s~0.base, main_~s~0.offset, main_~i~0;havoc sll_circular_get_data_at_#res;havoc sll_circular_get_data_at_#t~mem8.base, sll_circular_get_data_at_#t~mem8.offset, sll_circular_get_data_at_#t~post9, sll_circular_get_data_at_#t~mem10, sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset, sll_circular_get_data_at_~index;sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset := sll_circular_get_data_at_#in~head.base, sll_circular_get_data_at_#in~head.offset;sll_circular_get_data_at_~index := sll_circular_get_data_at_#in~index; {1920#(<= ULTIMATE.start_sll_circular_get_data_at_~index 1)} is VALID [2020-07-28 18:07:20,817 INFO L280 TraceCheckUtils]: 24: Hoare triple {1920#(<= ULTIMATE.start_sll_circular_get_data_at_~index 1)} assume !!(sll_circular_get_data_at_~index > 0);call sll_circular_get_data_at_#t~mem8.base, sll_circular_get_data_at_#t~mem8.offset := read~$Pointer$(sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset, 4);sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset := sll_circular_get_data_at_#t~mem8.base, sll_circular_get_data_at_#t~mem8.offset;havoc sll_circular_get_data_at_#t~mem8.base, sll_circular_get_data_at_#t~mem8.offset;sll_circular_get_data_at_#t~post9 := sll_circular_get_data_at_~index;sll_circular_get_data_at_~index := sll_circular_get_data_at_#t~post9 - 1;havoc sll_circular_get_data_at_#t~post9; {1921#(<= ULTIMATE.start_sll_circular_get_data_at_~index 0)} is VALID [2020-07-28 18:07:20,818 INFO L280 TraceCheckUtils]: 25: Hoare triple {1921#(<= ULTIMATE.start_sll_circular_get_data_at_~index 0)} assume !!(sll_circular_get_data_at_~index > 0);call sll_circular_get_data_at_#t~mem8.base, sll_circular_get_data_at_#t~mem8.offset := read~$Pointer$(sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset, 4);sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset := sll_circular_get_data_at_#t~mem8.base, sll_circular_get_data_at_#t~mem8.offset;havoc sll_circular_get_data_at_#t~mem8.base, sll_circular_get_data_at_#t~mem8.offset;sll_circular_get_data_at_#t~post9 := sll_circular_get_data_at_~index;sll_circular_get_data_at_~index := sll_circular_get_data_at_#t~post9 - 1;havoc sll_circular_get_data_at_#t~post9; {1917#false} is VALID [2020-07-28 18:07:20,818 INFO L280 TraceCheckUtils]: 26: Hoare triple {1917#false} assume !(sll_circular_get_data_at_~index > 0); {1917#false} is VALID [2020-07-28 18:07:20,818 INFO L280 TraceCheckUtils]: 27: Hoare triple {1917#false} call sll_circular_get_data_at_#t~mem10 := read~int(sll_circular_get_data_at_~head.base, 4 + sll_circular_get_data_at_~head.offset, 4);sll_circular_get_data_at_#res := sll_circular_get_data_at_#t~mem10;havoc sll_circular_get_data_at_#t~mem10; {1917#false} is VALID [2020-07-28 18:07:20,819 INFO L280 TraceCheckUtils]: 28: Hoare triple {1917#false} main_#t~ret16 := sll_circular_get_data_at_#res;assume -2147483648 <= main_#t~ret16 && main_#t~ret16 <= 2147483647; {1917#false} is VALID [2020-07-28 18:07:20,819 INFO L280 TraceCheckUtils]: 29: Hoare triple {1917#false} assume main_~expected~0 != main_#t~ret16;havoc main_#t~ret16; {1917#false} is VALID [2020-07-28 18:07:20,819 INFO L280 TraceCheckUtils]: 30: Hoare triple {1917#false} assume !false; {1917#false} is VALID [2020-07-28 18:07:20,820 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-07-28 18:07:20,820 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [976934575] [2020-07-28 18:07:20,820 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:07:20,820 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-28 18:07:20,821 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [936966828] [2020-07-28 18:07:20,821 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 31 [2020-07-28 18:07:20,821 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:07:20,821 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-28 18:07:20,858 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:07:20,858 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-28 18:07:20,859 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:07:20,859 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-28 18:07:20,859 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-28 18:07:20,859 INFO L87 Difference]: Start difference. First operand 48 states and 57 transitions. Second operand 6 states. [2020-07-28 18:07:21,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:07:21,329 INFO L93 Difference]: Finished difference Result 57 states and 68 transitions. [2020-07-28 18:07:21,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-28 18:07:21,330 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 31 [2020-07-28 18:07:21,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:07:21,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 18:07:21,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 40 transitions. [2020-07-28 18:07:21,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 18:07:21,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 40 transitions. [2020-07-28 18:07:21,333 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 40 transitions. [2020-07-28 18:07:21,421 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:07:21,423 INFO L225 Difference]: With dead ends: 57 [2020-07-28 18:07:21,423 INFO L226 Difference]: Without dead ends: 49 [2020-07-28 18:07:21,424 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2020-07-28 18:07:21,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2020-07-28 18:07:21,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 49. [2020-07-28 18:07:21,697 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:07:21,697 INFO L82 GeneralOperation]: Start isEquivalent. First operand 49 states. Second operand 49 states. [2020-07-28 18:07:21,697 INFO L74 IsIncluded]: Start isIncluded. First operand 49 states. Second operand 49 states. [2020-07-28 18:07:21,697 INFO L87 Difference]: Start difference. First operand 49 states. Second operand 49 states. [2020-07-28 18:07:21,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:07:21,699 INFO L93 Difference]: Finished difference Result 49 states and 57 transitions. [2020-07-28 18:07:21,699 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 57 transitions. [2020-07-28 18:07:21,702 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:07:21,703 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:07:21,703 INFO L74 IsIncluded]: Start isIncluded. First operand 49 states. Second operand 49 states. [2020-07-28 18:07:21,703 INFO L87 Difference]: Start difference. First operand 49 states. Second operand 49 states. [2020-07-28 18:07:21,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:07:21,705 INFO L93 Difference]: Finished difference Result 49 states and 57 transitions. [2020-07-28 18:07:21,707 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 57 transitions. [2020-07-28 18:07:21,707 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:07:21,707 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:07:21,708 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:07:21,708 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:07:21,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2020-07-28 18:07:21,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 57 transitions. [2020-07-28 18:07:21,710 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 57 transitions. Word has length 31 [2020-07-28 18:07:21,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:07:21,710 INFO L479 AbstractCegarLoop]: Abstraction has 49 states and 57 transitions. [2020-07-28 18:07:21,711 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-28 18:07:21,711 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 57 transitions. [2020-07-28 18:07:21,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-07-28 18:07:21,711 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:07:21,712 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-07-28 18:07:21,712 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-28 18:07:21,712 INFO L427 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:07:21,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:07:21,713 INFO L82 PathProgramCache]: Analyzing trace with hash -1296538005, now seen corresponding path program 3 times [2020-07-28 18:07:21,713 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:07:21,714 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1945508613] [2020-07-28 18:07:21,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:07:21,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:07:21,829 INFO L280 TraceCheckUtils]: 0: Hoare triple {2190#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {2190#true} is VALID [2020-07-28 18:07:21,831 INFO L280 TraceCheckUtils]: 1: Hoare triple {2190#true} havoc main_#res;havoc main_#t~ret13.base, main_#t~ret13.offset, main_#t~post14, main_~new_data~0, main_#t~ret16, main_#t~post15, main_~expected~0, main_~len~0, main_~data~0, main_~s~0.base, main_~s~0.offset, main_~i~0;main_~len~0 := 2;main_~data~0 := 1;sll_circular_create_#in~len, sll_circular_create_#in~data := main_~len~0, main_~data~0;havoc sll_circular_create_#res.base, sll_circular_create_#res.offset;havoc sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset, sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset, sll_circular_create_#t~post5, sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset, sll_circular_create_~len, sll_circular_create_~data, sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset, sll_circular_create_~last~0.base, sll_circular_create_~last~0.offset;sll_circular_create_~len := sll_circular_create_#in~len;sll_circular_create_~data := sll_circular_create_#in~data;node_create_#in~data := sll_circular_create_~data;havoc node_create_#res.base, node_create_#res.offset;havoc node_create_#t~malloc2.base, node_create_#t~malloc2.offset, node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset;node_create_~data := node_create_#in~data;call node_create_#t~malloc2.base, node_create_#t~malloc2.offset := #Ultimate.allocOnHeap(8);node_create_~temp~0.base, node_create_~temp~0.offset := node_create_#t~malloc2.base, node_create_#t~malloc2.offset; {2192#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:21,832 INFO L280 TraceCheckUtils]: 2: Hoare triple {2192#(<= ULTIMATE.start_main_~len~0 2)} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {2192#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:21,833 INFO L280 TraceCheckUtils]: 3: Hoare triple {2192#(<= ULTIMATE.start_main_~len~0 2)} call write~$Pointer$(0, 0, node_create_~temp~0.base, node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {2192#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:21,834 INFO L280 TraceCheckUtils]: 4: Hoare triple {2192#(<= ULTIMATE.start_main_~len~0 2)} sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset := node_create_#res.base, node_create_#res.offset;sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset := sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset;havoc sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset;sll_circular_create_~last~0.base, sll_circular_create_~last~0.offset := sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset; {2192#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:21,836 INFO L280 TraceCheckUtils]: 5: Hoare triple {2192#(<= ULTIMATE.start_main_~len~0 2)} assume !!(sll_circular_create_~len > 1);node_create_#in~data := sll_circular_create_~data;havoc node_create_#res.base, node_create_#res.offset;havoc node_create_#t~malloc2.base, node_create_#t~malloc2.offset, node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset;node_create_~data := node_create_#in~data;call node_create_#t~malloc2.base, node_create_#t~malloc2.offset := #Ultimate.allocOnHeap(8);node_create_~temp~0.base, node_create_~temp~0.offset := node_create_#t~malloc2.base, node_create_#t~malloc2.offset; {2192#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:21,838 INFO L280 TraceCheckUtils]: 6: Hoare triple {2192#(<= ULTIMATE.start_main_~len~0 2)} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {2192#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:21,841 INFO L280 TraceCheckUtils]: 7: Hoare triple {2192#(<= ULTIMATE.start_main_~len~0 2)} call write~$Pointer$(0, 0, node_create_~temp~0.base, node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {2192#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:21,844 INFO L280 TraceCheckUtils]: 8: Hoare triple {2192#(<= ULTIMATE.start_main_~len~0 2)} sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset := node_create_#res.base, node_create_#res.offset;sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset := sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset;havoc sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset;call write~$Pointer$(sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset, sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset, 4);sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset := sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset;sll_circular_create_#t~post5 := sll_circular_create_~len;sll_circular_create_~len := sll_circular_create_#t~post5 - 1;havoc sll_circular_create_#t~post5; {2192#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:21,850 INFO L280 TraceCheckUtils]: 9: Hoare triple {2192#(<= ULTIMATE.start_main_~len~0 2)} assume !(sll_circular_create_~len > 1); {2192#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:21,852 INFO L280 TraceCheckUtils]: 10: Hoare triple {2192#(<= ULTIMATE.start_main_~len~0 2)} call write~$Pointer$(sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset, sll_circular_create_~last~0.base, sll_circular_create_~last~0.offset, 4);sll_circular_create_#res.base, sll_circular_create_#res.offset := sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset; {2192#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:21,853 INFO L280 TraceCheckUtils]: 11: Hoare triple {2192#(<= ULTIMATE.start_main_~len~0 2)} main_#t~ret13.base, main_#t~ret13.offset := sll_circular_create_#res.base, sll_circular_create_#res.offset;main_~s~0.base, main_~s~0.offset := main_#t~ret13.base, main_#t~ret13.offset;havoc main_#t~ret13.base, main_#t~ret13.offset;main_~i~0 := 0;main_~i~0 := main_~len~0 - 1; {2193#(<= ULTIMATE.start_main_~i~0 1)} is VALID [2020-07-28 18:07:21,854 INFO L280 TraceCheckUtils]: 12: Hoare triple {2193#(<= ULTIMATE.start_main_~i~0 1)} assume !!(main_~i~0 > -1);main_~new_data~0 := main_~i~0 + main_~len~0;sll_circular_update_at_#in~head.base, sll_circular_update_at_#in~head.offset, sll_circular_update_at_#in~data, sll_circular_update_at_#in~index := main_~s~0.base, main_~s~0.offset, main_~new_data~0, main_~i~0;havoc sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset, sll_circular_update_at_#t~post12, sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset, sll_circular_update_at_~data, sll_circular_update_at_~index;sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset := sll_circular_update_at_#in~head.base, sll_circular_update_at_#in~head.offset;sll_circular_update_at_~data := sll_circular_update_at_#in~data;sll_circular_update_at_~index := sll_circular_update_at_#in~index; {2193#(<= ULTIMATE.start_main_~i~0 1)} is VALID [2020-07-28 18:07:21,854 INFO L280 TraceCheckUtils]: 13: Hoare triple {2193#(<= ULTIMATE.start_main_~i~0 1)} assume !!(sll_circular_update_at_~index > 0);call sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset := read~$Pointer$(sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset, 4);sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset := sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset;havoc sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset;sll_circular_update_at_#t~post12 := sll_circular_update_at_~index;sll_circular_update_at_~index := sll_circular_update_at_#t~post12 - 1;havoc sll_circular_update_at_#t~post12; {2193#(<= ULTIMATE.start_main_~i~0 1)} is VALID [2020-07-28 18:07:21,856 INFO L280 TraceCheckUtils]: 14: Hoare triple {2193#(<= ULTIMATE.start_main_~i~0 1)} assume !(sll_circular_update_at_~index > 0); {2193#(<= ULTIMATE.start_main_~i~0 1)} is VALID [2020-07-28 18:07:21,858 INFO L280 TraceCheckUtils]: 15: Hoare triple {2193#(<= ULTIMATE.start_main_~i~0 1)} call write~int(sll_circular_update_at_~data, sll_circular_update_at_~head.base, 4 + sll_circular_update_at_~head.offset, 4); {2193#(<= ULTIMATE.start_main_~i~0 1)} is VALID [2020-07-28 18:07:21,859 INFO L280 TraceCheckUtils]: 16: Hoare triple {2193#(<= ULTIMATE.start_main_~i~0 1)} main_#t~post14 := main_~i~0;main_~i~0 := main_#t~post14 - 1;havoc main_#t~post14; {2194#(<= ULTIMATE.start_main_~i~0 0)} is VALID [2020-07-28 18:07:21,861 INFO L280 TraceCheckUtils]: 17: Hoare triple {2194#(<= ULTIMATE.start_main_~i~0 0)} assume !!(main_~i~0 > -1);main_~new_data~0 := main_~i~0 + main_~len~0;sll_circular_update_at_#in~head.base, sll_circular_update_at_#in~head.offset, sll_circular_update_at_#in~data, sll_circular_update_at_#in~index := main_~s~0.base, main_~s~0.offset, main_~new_data~0, main_~i~0;havoc sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset, sll_circular_update_at_#t~post12, sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset, sll_circular_update_at_~data, sll_circular_update_at_~index;sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset := sll_circular_update_at_#in~head.base, sll_circular_update_at_#in~head.offset;sll_circular_update_at_~data := sll_circular_update_at_#in~data;sll_circular_update_at_~index := sll_circular_update_at_#in~index; {2195#(<= ULTIMATE.start_sll_circular_update_at_~index 0)} is VALID [2020-07-28 18:07:21,862 INFO L280 TraceCheckUtils]: 18: Hoare triple {2195#(<= ULTIMATE.start_sll_circular_update_at_~index 0)} assume !!(sll_circular_update_at_~index > 0);call sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset := read~$Pointer$(sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset, 4);sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset := sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset;havoc sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset;sll_circular_update_at_#t~post12 := sll_circular_update_at_~index;sll_circular_update_at_~index := sll_circular_update_at_#t~post12 - 1;havoc sll_circular_update_at_#t~post12; {2191#false} is VALID [2020-07-28 18:07:21,862 INFO L280 TraceCheckUtils]: 19: Hoare triple {2191#false} assume !(sll_circular_update_at_~index > 0); {2191#false} is VALID [2020-07-28 18:07:21,862 INFO L280 TraceCheckUtils]: 20: Hoare triple {2191#false} call write~int(sll_circular_update_at_~data, sll_circular_update_at_~head.base, 4 + sll_circular_update_at_~head.offset, 4); {2191#false} is VALID [2020-07-28 18:07:21,862 INFO L280 TraceCheckUtils]: 21: Hoare triple {2191#false} main_#t~post14 := main_~i~0;main_~i~0 := main_#t~post14 - 1;havoc main_#t~post14; {2191#false} is VALID [2020-07-28 18:07:21,863 INFO L280 TraceCheckUtils]: 22: Hoare triple {2191#false} assume !(main_~i~0 > -1); {2191#false} is VALID [2020-07-28 18:07:21,863 INFO L280 TraceCheckUtils]: 23: Hoare triple {2191#false} main_~i~0 := main_~len~0 - 1; {2191#false} is VALID [2020-07-28 18:07:21,863 INFO L280 TraceCheckUtils]: 24: Hoare triple {2191#false} assume !!(main_~i~0 > -1);main_~expected~0 := main_~i~0 + main_~len~0;sll_circular_get_data_at_#in~head.base, sll_circular_get_data_at_#in~head.offset, sll_circular_get_data_at_#in~index := main_~s~0.base, main_~s~0.offset, main_~i~0;havoc sll_circular_get_data_at_#res;havoc sll_circular_get_data_at_#t~mem8.base, sll_circular_get_data_at_#t~mem8.offset, sll_circular_get_data_at_#t~post9, sll_circular_get_data_at_#t~mem10, sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset, sll_circular_get_data_at_~index;sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset := sll_circular_get_data_at_#in~head.base, sll_circular_get_data_at_#in~head.offset;sll_circular_get_data_at_~index := sll_circular_get_data_at_#in~index; {2191#false} is VALID [2020-07-28 18:07:21,863 INFO L280 TraceCheckUtils]: 25: Hoare triple {2191#false} assume !!(sll_circular_get_data_at_~index > 0);call sll_circular_get_data_at_#t~mem8.base, sll_circular_get_data_at_#t~mem8.offset := read~$Pointer$(sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset, 4);sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset := sll_circular_get_data_at_#t~mem8.base, sll_circular_get_data_at_#t~mem8.offset;havoc sll_circular_get_data_at_#t~mem8.base, sll_circular_get_data_at_#t~mem8.offset;sll_circular_get_data_at_#t~post9 := sll_circular_get_data_at_~index;sll_circular_get_data_at_~index := sll_circular_get_data_at_#t~post9 - 1;havoc sll_circular_get_data_at_#t~post9; {2191#false} is VALID [2020-07-28 18:07:21,863 INFO L280 TraceCheckUtils]: 26: Hoare triple {2191#false} assume !(sll_circular_get_data_at_~index > 0); {2191#false} is VALID [2020-07-28 18:07:21,864 INFO L280 TraceCheckUtils]: 27: Hoare triple {2191#false} call sll_circular_get_data_at_#t~mem10 := read~int(sll_circular_get_data_at_~head.base, 4 + sll_circular_get_data_at_~head.offset, 4);sll_circular_get_data_at_#res := sll_circular_get_data_at_#t~mem10;havoc sll_circular_get_data_at_#t~mem10; {2191#false} is VALID [2020-07-28 18:07:21,864 INFO L280 TraceCheckUtils]: 28: Hoare triple {2191#false} main_#t~ret16 := sll_circular_get_data_at_#res;assume -2147483648 <= main_#t~ret16 && main_#t~ret16 <= 2147483647; {2191#false} is VALID [2020-07-28 18:07:21,864 INFO L280 TraceCheckUtils]: 29: Hoare triple {2191#false} assume main_~expected~0 != main_#t~ret16;havoc main_#t~ret16; {2191#false} is VALID [2020-07-28 18:07:21,864 INFO L280 TraceCheckUtils]: 30: Hoare triple {2191#false} assume !false; {2191#false} is VALID [2020-07-28 18:07:21,866 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-28 18:07:21,867 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1945508613] [2020-07-28 18:07:21,867 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [351162897] [2020-07-28 18:07:21,867 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 18:07:22,076 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2020-07-28 18:07:22,076 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-28 18:07:22,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 5 conjunts are in the unsatisfiable core [2020-07-28 18:07:22,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:07:22,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 18:07:22,247 INFO L280 TraceCheckUtils]: 0: Hoare triple {2190#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {2190#true} is VALID [2020-07-28 18:07:22,247 INFO L280 TraceCheckUtils]: 1: Hoare triple {2190#true} havoc main_#res;havoc main_#t~ret13.base, main_#t~ret13.offset, main_#t~post14, main_~new_data~0, main_#t~ret16, main_#t~post15, main_~expected~0, main_~len~0, main_~data~0, main_~s~0.base, main_~s~0.offset, main_~i~0;main_~len~0 := 2;main_~data~0 := 1;sll_circular_create_#in~len, sll_circular_create_#in~data := main_~len~0, main_~data~0;havoc sll_circular_create_#res.base, sll_circular_create_#res.offset;havoc sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset, sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset, sll_circular_create_#t~post5, sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset, sll_circular_create_~len, sll_circular_create_~data, sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset, sll_circular_create_~last~0.base, sll_circular_create_~last~0.offset;sll_circular_create_~len := sll_circular_create_#in~len;sll_circular_create_~data := sll_circular_create_#in~data;node_create_#in~data := sll_circular_create_~data;havoc node_create_#res.base, node_create_#res.offset;havoc node_create_#t~malloc2.base, node_create_#t~malloc2.offset, node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset;node_create_~data := node_create_#in~data;call node_create_#t~malloc2.base, node_create_#t~malloc2.offset := #Ultimate.allocOnHeap(8);node_create_~temp~0.base, node_create_~temp~0.offset := node_create_#t~malloc2.base, node_create_#t~malloc2.offset; {2190#true} is VALID [2020-07-28 18:07:22,248 INFO L280 TraceCheckUtils]: 2: Hoare triple {2190#true} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {2190#true} is VALID [2020-07-28 18:07:22,248 INFO L280 TraceCheckUtils]: 3: Hoare triple {2190#true} call write~$Pointer$(0, 0, node_create_~temp~0.base, node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {2190#true} is VALID [2020-07-28 18:07:22,248 INFO L280 TraceCheckUtils]: 4: Hoare triple {2190#true} sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset := node_create_#res.base, node_create_#res.offset;sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset := sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset;havoc sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset;sll_circular_create_~last~0.base, sll_circular_create_~last~0.offset := sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset; {2190#true} is VALID [2020-07-28 18:07:22,248 INFO L280 TraceCheckUtils]: 5: Hoare triple {2190#true} assume !!(sll_circular_create_~len > 1);node_create_#in~data := sll_circular_create_~data;havoc node_create_#res.base, node_create_#res.offset;havoc node_create_#t~malloc2.base, node_create_#t~malloc2.offset, node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset;node_create_~data := node_create_#in~data;call node_create_#t~malloc2.base, node_create_#t~malloc2.offset := #Ultimate.allocOnHeap(8);node_create_~temp~0.base, node_create_~temp~0.offset := node_create_#t~malloc2.base, node_create_#t~malloc2.offset; {2190#true} is VALID [2020-07-28 18:07:22,248 INFO L280 TraceCheckUtils]: 6: Hoare triple {2190#true} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {2190#true} is VALID [2020-07-28 18:07:22,248 INFO L280 TraceCheckUtils]: 7: Hoare triple {2190#true} call write~$Pointer$(0, 0, node_create_~temp~0.base, node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {2190#true} is VALID [2020-07-28 18:07:22,249 INFO L280 TraceCheckUtils]: 8: Hoare triple {2190#true} sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset := node_create_#res.base, node_create_#res.offset;sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset := sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset;havoc sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset;call write~$Pointer$(sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset, sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset, 4);sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset := sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset;sll_circular_create_#t~post5 := sll_circular_create_~len;sll_circular_create_~len := sll_circular_create_#t~post5 - 1;havoc sll_circular_create_#t~post5; {2190#true} is VALID [2020-07-28 18:07:22,249 INFO L280 TraceCheckUtils]: 9: Hoare triple {2190#true} assume !(sll_circular_create_~len > 1); {2190#true} is VALID [2020-07-28 18:07:22,249 INFO L280 TraceCheckUtils]: 10: Hoare triple {2190#true} call write~$Pointer$(sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset, sll_circular_create_~last~0.base, sll_circular_create_~last~0.offset, 4);sll_circular_create_#res.base, sll_circular_create_#res.offset := sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset; {2190#true} is VALID [2020-07-28 18:07:22,249 INFO L280 TraceCheckUtils]: 11: Hoare triple {2190#true} main_#t~ret13.base, main_#t~ret13.offset := sll_circular_create_#res.base, sll_circular_create_#res.offset;main_~s~0.base, main_~s~0.offset := main_#t~ret13.base, main_#t~ret13.offset;havoc main_#t~ret13.base, main_#t~ret13.offset;main_~i~0 := 0;main_~i~0 := main_~len~0 - 1; {2190#true} is VALID [2020-07-28 18:07:22,249 INFO L280 TraceCheckUtils]: 12: Hoare triple {2190#true} assume !!(main_~i~0 > -1);main_~new_data~0 := main_~i~0 + main_~len~0;sll_circular_update_at_#in~head.base, sll_circular_update_at_#in~head.offset, sll_circular_update_at_#in~data, sll_circular_update_at_#in~index := main_~s~0.base, main_~s~0.offset, main_~new_data~0, main_~i~0;havoc sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset, sll_circular_update_at_#t~post12, sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset, sll_circular_update_at_~data, sll_circular_update_at_~index;sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset := sll_circular_update_at_#in~head.base, sll_circular_update_at_#in~head.offset;sll_circular_update_at_~data := sll_circular_update_at_#in~data;sll_circular_update_at_~index := sll_circular_update_at_#in~index; {2190#true} is VALID [2020-07-28 18:07:22,249 INFO L280 TraceCheckUtils]: 13: Hoare triple {2190#true} assume !!(sll_circular_update_at_~index > 0);call sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset := read~$Pointer$(sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset, 4);sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset := sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset;havoc sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset;sll_circular_update_at_#t~post12 := sll_circular_update_at_~index;sll_circular_update_at_~index := sll_circular_update_at_#t~post12 - 1;havoc sll_circular_update_at_#t~post12; {2190#true} is VALID [2020-07-28 18:07:22,250 INFO L280 TraceCheckUtils]: 14: Hoare triple {2190#true} assume !(sll_circular_update_at_~index > 0); {2190#true} is VALID [2020-07-28 18:07:22,250 INFO L280 TraceCheckUtils]: 15: Hoare triple {2190#true} call write~int(sll_circular_update_at_~data, sll_circular_update_at_~head.base, 4 + sll_circular_update_at_~head.offset, 4); {2190#true} is VALID [2020-07-28 18:07:22,250 INFO L280 TraceCheckUtils]: 16: Hoare triple {2190#true} main_#t~post14 := main_~i~0;main_~i~0 := main_#t~post14 - 1;havoc main_#t~post14; {2190#true} is VALID [2020-07-28 18:07:22,251 INFO L280 TraceCheckUtils]: 17: Hoare triple {2190#true} assume !!(main_~i~0 > -1);main_~new_data~0 := main_~i~0 + main_~len~0;sll_circular_update_at_#in~head.base, sll_circular_update_at_#in~head.offset, sll_circular_update_at_#in~data, sll_circular_update_at_#in~index := main_~s~0.base, main_~s~0.offset, main_~new_data~0, main_~i~0;havoc sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset, sll_circular_update_at_#t~post12, sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset, sll_circular_update_at_~data, sll_circular_update_at_~index;sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset := sll_circular_update_at_#in~head.base, sll_circular_update_at_#in~head.offset;sll_circular_update_at_~data := sll_circular_update_at_#in~data;sll_circular_update_at_~index := sll_circular_update_at_#in~index; {2250#(<= ULTIMATE.start_sll_circular_update_at_~index ULTIMATE.start_main_~i~0)} is VALID [2020-07-28 18:07:22,252 INFO L280 TraceCheckUtils]: 18: Hoare triple {2250#(<= ULTIMATE.start_sll_circular_update_at_~index ULTIMATE.start_main_~i~0)} assume !!(sll_circular_update_at_~index > 0);call sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset := read~$Pointer$(sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset, 4);sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset := sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset;havoc sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset;sll_circular_update_at_#t~post12 := sll_circular_update_at_~index;sll_circular_update_at_~index := sll_circular_update_at_#t~post12 - 1;havoc sll_circular_update_at_#t~post12; {2254#(<= 1 ULTIMATE.start_main_~i~0)} is VALID [2020-07-28 18:07:22,253 INFO L280 TraceCheckUtils]: 19: Hoare triple {2254#(<= 1 ULTIMATE.start_main_~i~0)} assume !(sll_circular_update_at_~index > 0); {2254#(<= 1 ULTIMATE.start_main_~i~0)} is VALID [2020-07-28 18:07:22,253 INFO L280 TraceCheckUtils]: 20: Hoare triple {2254#(<= 1 ULTIMATE.start_main_~i~0)} call write~int(sll_circular_update_at_~data, sll_circular_update_at_~head.base, 4 + sll_circular_update_at_~head.offset, 4); {2254#(<= 1 ULTIMATE.start_main_~i~0)} is VALID [2020-07-28 18:07:22,254 INFO L280 TraceCheckUtils]: 21: Hoare triple {2254#(<= 1 ULTIMATE.start_main_~i~0)} main_#t~post14 := main_~i~0;main_~i~0 := main_#t~post14 - 1;havoc main_#t~post14; {2264#(<= 0 ULTIMATE.start_main_~i~0)} is VALID [2020-07-28 18:07:22,255 INFO L280 TraceCheckUtils]: 22: Hoare triple {2264#(<= 0 ULTIMATE.start_main_~i~0)} assume !(main_~i~0 > -1); {2191#false} is VALID [2020-07-28 18:07:22,255 INFO L280 TraceCheckUtils]: 23: Hoare triple {2191#false} main_~i~0 := main_~len~0 - 1; {2191#false} is VALID [2020-07-28 18:07:22,255 INFO L280 TraceCheckUtils]: 24: Hoare triple {2191#false} assume !!(main_~i~0 > -1);main_~expected~0 := main_~i~0 + main_~len~0;sll_circular_get_data_at_#in~head.base, sll_circular_get_data_at_#in~head.offset, sll_circular_get_data_at_#in~index := main_~s~0.base, main_~s~0.offset, main_~i~0;havoc sll_circular_get_data_at_#res;havoc sll_circular_get_data_at_#t~mem8.base, sll_circular_get_data_at_#t~mem8.offset, sll_circular_get_data_at_#t~post9, sll_circular_get_data_at_#t~mem10, sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset, sll_circular_get_data_at_~index;sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset := sll_circular_get_data_at_#in~head.base, sll_circular_get_data_at_#in~head.offset;sll_circular_get_data_at_~index := sll_circular_get_data_at_#in~index; {2191#false} is VALID [2020-07-28 18:07:22,255 INFO L280 TraceCheckUtils]: 25: Hoare triple {2191#false} assume !!(sll_circular_get_data_at_~index > 0);call sll_circular_get_data_at_#t~mem8.base, sll_circular_get_data_at_#t~mem8.offset := read~$Pointer$(sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset, 4);sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset := sll_circular_get_data_at_#t~mem8.base, sll_circular_get_data_at_#t~mem8.offset;havoc sll_circular_get_data_at_#t~mem8.base, sll_circular_get_data_at_#t~mem8.offset;sll_circular_get_data_at_#t~post9 := sll_circular_get_data_at_~index;sll_circular_get_data_at_~index := sll_circular_get_data_at_#t~post9 - 1;havoc sll_circular_get_data_at_#t~post9; {2191#false} is VALID [2020-07-28 18:07:22,256 INFO L280 TraceCheckUtils]: 26: Hoare triple {2191#false} assume !(sll_circular_get_data_at_~index > 0); {2191#false} is VALID [2020-07-28 18:07:22,256 INFO L280 TraceCheckUtils]: 27: Hoare triple {2191#false} call sll_circular_get_data_at_#t~mem10 := read~int(sll_circular_get_data_at_~head.base, 4 + sll_circular_get_data_at_~head.offset, 4);sll_circular_get_data_at_#res := sll_circular_get_data_at_#t~mem10;havoc sll_circular_get_data_at_#t~mem10; {2191#false} is VALID [2020-07-28 18:07:22,256 INFO L280 TraceCheckUtils]: 28: Hoare triple {2191#false} main_#t~ret16 := sll_circular_get_data_at_#res;assume -2147483648 <= main_#t~ret16 && main_#t~ret16 <= 2147483647; {2191#false} is VALID [2020-07-28 18:07:22,256 INFO L280 TraceCheckUtils]: 29: Hoare triple {2191#false} assume main_~expected~0 != main_#t~ret16;havoc main_#t~ret16; {2191#false} is VALID [2020-07-28 18:07:22,256 INFO L280 TraceCheckUtils]: 30: Hoare triple {2191#false} assume !false; {2191#false} is VALID [2020-07-28 18:07:22,257 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-28 18:07:22,258 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 18:07:22,258 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2020-07-28 18:07:22,258 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [477356951] [2020-07-28 18:07:22,258 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 31 [2020-07-28 18:07:22,259 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:07:22,259 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-28 18:07:22,344 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:07:22,345 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-28 18:07:22,345 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:07:22,345 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-28 18:07:22,346 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-28 18:07:22,346 INFO L87 Difference]: Start difference. First operand 49 states and 57 transitions. Second operand 9 states. [2020-07-28 18:07:23,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:07:23,033 INFO L93 Difference]: Finished difference Result 59 states and 68 transitions. [2020-07-28 18:07:23,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-28 18:07:23,033 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 31 [2020-07-28 18:07:23,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:07:23,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-28 18:07:23,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 58 transitions. [2020-07-28 18:07:23,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-28 18:07:23,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 58 transitions. [2020-07-28 18:07:23,036 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 58 transitions. [2020-07-28 18:07:23,125 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:07:23,126 INFO L225 Difference]: With dead ends: 59 [2020-07-28 18:07:23,126 INFO L226 Difference]: Without dead ends: 39 [2020-07-28 18:07:23,127 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2020-07-28 18:07:23,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2020-07-28 18:07:23,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 38. [2020-07-28 18:07:23,313 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:07:23,313 INFO L82 GeneralOperation]: Start isEquivalent. First operand 39 states. Second operand 38 states. [2020-07-28 18:07:23,313 INFO L74 IsIncluded]: Start isIncluded. First operand 39 states. Second operand 38 states. [2020-07-28 18:07:23,313 INFO L87 Difference]: Start difference. First operand 39 states. Second operand 38 states. [2020-07-28 18:07:23,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:07:23,316 INFO L93 Difference]: Finished difference Result 39 states and 42 transitions. [2020-07-28 18:07:23,316 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2020-07-28 18:07:23,316 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:07:23,316 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:07:23,316 INFO L74 IsIncluded]: Start isIncluded. First operand 38 states. Second operand 39 states. [2020-07-28 18:07:23,316 INFO L87 Difference]: Start difference. First operand 38 states. Second operand 39 states. [2020-07-28 18:07:23,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:07:23,317 INFO L93 Difference]: Finished difference Result 39 states and 42 transitions. [2020-07-28 18:07:23,317 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2020-07-28 18:07:23,318 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:07:23,318 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:07:23,318 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:07:23,318 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:07:23,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2020-07-28 18:07:23,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 41 transitions. [2020-07-28 18:07:23,319 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 41 transitions. Word has length 31 [2020-07-28 18:07:23,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:07:23,319 INFO L479 AbstractCegarLoop]: Abstraction has 38 states and 41 transitions. [2020-07-28 18:07:23,320 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-28 18:07:23,320 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 41 transitions. [2020-07-28 18:07:23,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-07-28 18:07:23,320 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:07:23,320 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 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] [2020-07-28 18:07:23,527 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 18:07:23,528 INFO L427 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:07:23,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:07:23,529 INFO L82 PathProgramCache]: Analyzing trace with hash 466739754, now seen corresponding path program 1 times [2020-07-28 18:07:23,529 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:07:23,529 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1658566676] [2020-07-28 18:07:23,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:07:23,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:07:24,102 INFO L280 TraceCheckUtils]: 0: Hoare triple {2533#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {2533#true} is VALID [2020-07-28 18:07:24,104 INFO L280 TraceCheckUtils]: 1: Hoare triple {2533#true} havoc main_#res;havoc main_#t~ret13.base, main_#t~ret13.offset, main_#t~post14, main_~new_data~0, main_#t~ret16, main_#t~post15, main_~expected~0, main_~len~0, main_~data~0, main_~s~0.base, main_~s~0.offset, main_~i~0;main_~len~0 := 2;main_~data~0 := 1;sll_circular_create_#in~len, sll_circular_create_#in~data := main_~len~0, main_~data~0;havoc sll_circular_create_#res.base, sll_circular_create_#res.offset;havoc sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset, sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset, sll_circular_create_#t~post5, sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset, sll_circular_create_~len, sll_circular_create_~data, sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset, sll_circular_create_~last~0.base, sll_circular_create_~last~0.offset;sll_circular_create_~len := sll_circular_create_#in~len;sll_circular_create_~data := sll_circular_create_#in~data;node_create_#in~data := sll_circular_create_~data;havoc node_create_#res.base, node_create_#res.offset;havoc node_create_#t~malloc2.base, node_create_#t~malloc2.offset, node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset;node_create_~data := node_create_#in~data;call node_create_#t~malloc2.base, node_create_#t~malloc2.offset := #Ultimate.allocOnHeap(8);node_create_~temp~0.base, node_create_~temp~0.offset := node_create_#t~malloc2.base, node_create_#t~malloc2.offset; {2535#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:24,105 INFO L280 TraceCheckUtils]: 2: Hoare triple {2535#(<= ULTIMATE.start_main_~len~0 2)} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {2535#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:24,105 INFO L280 TraceCheckUtils]: 3: Hoare triple {2535#(<= ULTIMATE.start_main_~len~0 2)} call write~$Pointer$(0, 0, node_create_~temp~0.base, node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {2535#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:24,105 INFO L280 TraceCheckUtils]: 4: Hoare triple {2535#(<= ULTIMATE.start_main_~len~0 2)} sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset := node_create_#res.base, node_create_#res.offset;sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset := sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset;havoc sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset;sll_circular_create_~last~0.base, sll_circular_create_~last~0.offset := sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset; {2535#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:24,107 INFO L280 TraceCheckUtils]: 5: Hoare triple {2535#(<= ULTIMATE.start_main_~len~0 2)} assume !!(sll_circular_create_~len > 1);node_create_#in~data := sll_circular_create_~data;havoc node_create_#res.base, node_create_#res.offset;havoc node_create_#t~malloc2.base, node_create_#t~malloc2.offset, node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset;node_create_~data := node_create_#in~data;call node_create_#t~malloc2.base, node_create_#t~malloc2.offset := #Ultimate.allocOnHeap(8);node_create_~temp~0.base, node_create_~temp~0.offset := node_create_#t~malloc2.base, node_create_#t~malloc2.offset; {2536#(and (= 0 ULTIMATE.start_node_create_~temp~0.offset) (<= ULTIMATE.start_main_~len~0 2))} is VALID [2020-07-28 18:07:24,107 INFO L280 TraceCheckUtils]: 6: Hoare triple {2536#(and (= 0 ULTIMATE.start_node_create_~temp~0.offset) (<= ULTIMATE.start_main_~len~0 2))} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {2536#(and (= 0 ULTIMATE.start_node_create_~temp~0.offset) (<= ULTIMATE.start_main_~len~0 2))} is VALID [2020-07-28 18:07:24,109 INFO L280 TraceCheckUtils]: 7: Hoare triple {2536#(and (= 0 ULTIMATE.start_node_create_~temp~0.offset) (<= ULTIMATE.start_main_~len~0 2))} call write~$Pointer$(0, 0, node_create_~temp~0.base, node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {2537#(and (= 0 |ULTIMATE.start_node_create_#res.offset|) (<= ULTIMATE.start_main_~len~0 2))} is VALID [2020-07-28 18:07:24,110 INFO L280 TraceCheckUtils]: 8: Hoare triple {2537#(and (= 0 |ULTIMATE.start_node_create_#res.offset|) (<= ULTIMATE.start_main_~len~0 2))} sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset := node_create_#res.base, node_create_#res.offset;sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset := sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset;havoc sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset;call write~$Pointer$(sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset, sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset, 4);sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset := sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset;sll_circular_create_#t~post5 := sll_circular_create_~len;sll_circular_create_~len := sll_circular_create_#t~post5 - 1;havoc sll_circular_create_#t~post5; {2538#(and (= 0 ULTIMATE.start_sll_circular_create_~head~0.offset) (<= ULTIMATE.start_main_~len~0 2))} is VALID [2020-07-28 18:07:24,111 INFO L280 TraceCheckUtils]: 9: Hoare triple {2538#(and (= 0 ULTIMATE.start_sll_circular_create_~head~0.offset) (<= ULTIMATE.start_main_~len~0 2))} assume !(sll_circular_create_~len > 1); {2538#(and (= 0 ULTIMATE.start_sll_circular_create_~head~0.offset) (<= ULTIMATE.start_main_~len~0 2))} is VALID [2020-07-28 18:07:24,112 INFO L280 TraceCheckUtils]: 10: Hoare triple {2538#(and (= 0 ULTIMATE.start_sll_circular_create_~head~0.offset) (<= ULTIMATE.start_main_~len~0 2))} call write~$Pointer$(sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset, sll_circular_create_~last~0.base, sll_circular_create_~last~0.offset, 4);sll_circular_create_#res.base, sll_circular_create_#res.offset := sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset; {2539#(and (<= ULTIMATE.start_main_~len~0 2) (= 0 |ULTIMATE.start_sll_circular_create_#res.offset|))} is VALID [2020-07-28 18:07:24,113 INFO L280 TraceCheckUtils]: 11: Hoare triple {2539#(and (<= ULTIMATE.start_main_~len~0 2) (= 0 |ULTIMATE.start_sll_circular_create_#res.offset|))} main_#t~ret13.base, main_#t~ret13.offset := sll_circular_create_#res.base, sll_circular_create_#res.offset;main_~s~0.base, main_~s~0.offset := main_#t~ret13.base, main_#t~ret13.offset;havoc main_#t~ret13.base, main_#t~ret13.offset;main_~i~0 := 0;main_~i~0 := main_~len~0 - 1; {2540#(and (= 0 ULTIMATE.start_main_~s~0.offset) (<= ULTIMATE.start_main_~len~0 2) (<= ULTIMATE.start_main_~i~0 1))} is VALID [2020-07-28 18:07:24,113 INFO L280 TraceCheckUtils]: 12: Hoare triple {2540#(and (= 0 ULTIMATE.start_main_~s~0.offset) (<= ULTIMATE.start_main_~len~0 2) (<= ULTIMATE.start_main_~i~0 1))} assume !!(main_~i~0 > -1);main_~new_data~0 := main_~i~0 + main_~len~0;sll_circular_update_at_#in~head.base, sll_circular_update_at_#in~head.offset, sll_circular_update_at_#in~data, sll_circular_update_at_#in~index := main_~s~0.base, main_~s~0.offset, main_~new_data~0, main_~i~0;havoc sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset, sll_circular_update_at_#t~post12, sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset, sll_circular_update_at_~data, sll_circular_update_at_~index;sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset := sll_circular_update_at_#in~head.base, sll_circular_update_at_#in~head.offset;sll_circular_update_at_~data := sll_circular_update_at_#in~data;sll_circular_update_at_~index := sll_circular_update_at_#in~index; {2540#(and (= 0 ULTIMATE.start_main_~s~0.offset) (<= ULTIMATE.start_main_~len~0 2) (<= ULTIMATE.start_main_~i~0 1))} is VALID [2020-07-28 18:07:24,114 INFO L280 TraceCheckUtils]: 13: Hoare triple {2540#(and (= 0 ULTIMATE.start_main_~s~0.offset) (<= ULTIMATE.start_main_~len~0 2) (<= ULTIMATE.start_main_~i~0 1))} assume !!(sll_circular_update_at_~index > 0);call sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset := read~$Pointer$(sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset, 4);sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset := sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset;havoc sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset;sll_circular_update_at_#t~post12 := sll_circular_update_at_~index;sll_circular_update_at_~index := sll_circular_update_at_#t~post12 - 1;havoc sll_circular_update_at_#t~post12; {2540#(and (= 0 ULTIMATE.start_main_~s~0.offset) (<= ULTIMATE.start_main_~len~0 2) (<= ULTIMATE.start_main_~i~0 1))} is VALID [2020-07-28 18:07:24,115 INFO L280 TraceCheckUtils]: 14: Hoare triple {2540#(and (= 0 ULTIMATE.start_main_~s~0.offset) (<= ULTIMATE.start_main_~len~0 2) (<= ULTIMATE.start_main_~i~0 1))} assume !(sll_circular_update_at_~index > 0); {2540#(and (= 0 ULTIMATE.start_main_~s~0.offset) (<= ULTIMATE.start_main_~len~0 2) (<= ULTIMATE.start_main_~i~0 1))} is VALID [2020-07-28 18:07:24,116 INFO L280 TraceCheckUtils]: 15: Hoare triple {2540#(and (= 0 ULTIMATE.start_main_~s~0.offset) (<= ULTIMATE.start_main_~len~0 2) (<= ULTIMATE.start_main_~i~0 1))} call write~int(sll_circular_update_at_~data, sll_circular_update_at_~head.base, 4 + sll_circular_update_at_~head.offset, 4); {2540#(and (= 0 ULTIMATE.start_main_~s~0.offset) (<= ULTIMATE.start_main_~len~0 2) (<= ULTIMATE.start_main_~i~0 1))} is VALID [2020-07-28 18:07:24,117 INFO L280 TraceCheckUtils]: 16: Hoare triple {2540#(and (= 0 ULTIMATE.start_main_~s~0.offset) (<= ULTIMATE.start_main_~len~0 2) (<= ULTIMATE.start_main_~i~0 1))} main_#t~post14 := main_~i~0;main_~i~0 := main_#t~post14 - 1;havoc main_#t~post14; {2541#(and (= 0 ULTIMATE.start_main_~s~0.offset) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~len~0 2))} is VALID [2020-07-28 18:07:24,119 INFO L280 TraceCheckUtils]: 17: Hoare triple {2541#(and (= 0 ULTIMATE.start_main_~s~0.offset) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~len~0 2))} assume !!(main_~i~0 > -1);main_~new_data~0 := main_~i~0 + main_~len~0;sll_circular_update_at_#in~head.base, sll_circular_update_at_#in~head.offset, sll_circular_update_at_#in~data, sll_circular_update_at_#in~index := main_~s~0.base, main_~s~0.offset, main_~new_data~0, main_~i~0;havoc sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset, sll_circular_update_at_#t~post12, sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset, sll_circular_update_at_~data, sll_circular_update_at_~index;sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset := sll_circular_update_at_#in~head.base, sll_circular_update_at_#in~head.offset;sll_circular_update_at_~data := sll_circular_update_at_#in~data;sll_circular_update_at_~index := sll_circular_update_at_#in~index; {2542#(and (= ULTIMATE.start_main_~s~0.base ULTIMATE.start_sll_circular_update_at_~head.base) (= 0 ULTIMATE.start_main_~s~0.offset) (= 0 ULTIMATE.start_sll_circular_update_at_~head.offset) (<= ULTIMATE.start_main_~len~0 2) (<= ULTIMATE.start_sll_circular_update_at_~data ULTIMATE.start_main_~len~0) (<= ULTIMATE.start_main_~len~0 ULTIMATE.start_sll_circular_update_at_~data))} is VALID [2020-07-28 18:07:24,120 INFO L280 TraceCheckUtils]: 18: Hoare triple {2542#(and (= ULTIMATE.start_main_~s~0.base ULTIMATE.start_sll_circular_update_at_~head.base) (= 0 ULTIMATE.start_main_~s~0.offset) (= 0 ULTIMATE.start_sll_circular_update_at_~head.offset) (<= ULTIMATE.start_main_~len~0 2) (<= ULTIMATE.start_sll_circular_update_at_~data ULTIMATE.start_main_~len~0) (<= ULTIMATE.start_main_~len~0 ULTIMATE.start_sll_circular_update_at_~data))} assume !(sll_circular_update_at_~index > 0); {2542#(and (= ULTIMATE.start_main_~s~0.base ULTIMATE.start_sll_circular_update_at_~head.base) (= 0 ULTIMATE.start_main_~s~0.offset) (= 0 ULTIMATE.start_sll_circular_update_at_~head.offset) (<= ULTIMATE.start_main_~len~0 2) (<= ULTIMATE.start_sll_circular_update_at_~data ULTIMATE.start_main_~len~0) (<= ULTIMATE.start_main_~len~0 ULTIMATE.start_sll_circular_update_at_~data))} is VALID [2020-07-28 18:07:24,121 INFO L280 TraceCheckUtils]: 19: Hoare triple {2542#(and (= ULTIMATE.start_main_~s~0.base ULTIMATE.start_sll_circular_update_at_~head.base) (= 0 ULTIMATE.start_main_~s~0.offset) (= 0 ULTIMATE.start_sll_circular_update_at_~head.offset) (<= ULTIMATE.start_main_~len~0 2) (<= ULTIMATE.start_sll_circular_update_at_~data ULTIMATE.start_main_~len~0) (<= ULTIMATE.start_main_~len~0 ULTIMATE.start_sll_circular_update_at_~data))} call write~int(sll_circular_update_at_~data, sll_circular_update_at_~head.base, 4 + sll_circular_update_at_~head.offset, 4); {2543#(and (= 0 ULTIMATE.start_main_~s~0.offset) (<= ULTIMATE.start_main_~len~0 (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) 4)) (<= ULTIMATE.start_main_~len~0 2) (<= (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) 4) ULTIMATE.start_main_~len~0))} is VALID [2020-07-28 18:07:24,122 INFO L280 TraceCheckUtils]: 20: Hoare triple {2543#(and (= 0 ULTIMATE.start_main_~s~0.offset) (<= ULTIMATE.start_main_~len~0 (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) 4)) (<= ULTIMATE.start_main_~len~0 2) (<= (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) 4) ULTIMATE.start_main_~len~0))} main_#t~post14 := main_~i~0;main_~i~0 := main_#t~post14 - 1;havoc main_#t~post14; {2543#(and (= 0 ULTIMATE.start_main_~s~0.offset) (<= ULTIMATE.start_main_~len~0 (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) 4)) (<= ULTIMATE.start_main_~len~0 2) (<= (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) 4) ULTIMATE.start_main_~len~0))} is VALID [2020-07-28 18:07:24,123 INFO L280 TraceCheckUtils]: 21: Hoare triple {2543#(and (= 0 ULTIMATE.start_main_~s~0.offset) (<= ULTIMATE.start_main_~len~0 (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) 4)) (<= ULTIMATE.start_main_~len~0 2) (<= (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) 4) ULTIMATE.start_main_~len~0))} assume !(main_~i~0 > -1); {2543#(and (= 0 ULTIMATE.start_main_~s~0.offset) (<= ULTIMATE.start_main_~len~0 (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) 4)) (<= ULTIMATE.start_main_~len~0 2) (<= (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) 4) ULTIMATE.start_main_~len~0))} is VALID [2020-07-28 18:07:24,124 INFO L280 TraceCheckUtils]: 22: Hoare triple {2543#(and (= 0 ULTIMATE.start_main_~s~0.offset) (<= ULTIMATE.start_main_~len~0 (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) 4)) (<= ULTIMATE.start_main_~len~0 2) (<= (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) 4) ULTIMATE.start_main_~len~0))} main_~i~0 := main_~len~0 - 1; {2544#(and (= 0 ULTIMATE.start_main_~s~0.offset) (<= ULTIMATE.start_main_~len~0 (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) 4)) (<= (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) 4) ULTIMATE.start_main_~len~0) (<= ULTIMATE.start_main_~i~0 1))} is VALID [2020-07-28 18:07:24,125 INFO L280 TraceCheckUtils]: 23: Hoare triple {2544#(and (= 0 ULTIMATE.start_main_~s~0.offset) (<= ULTIMATE.start_main_~len~0 (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) 4)) (<= (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) 4) ULTIMATE.start_main_~len~0) (<= ULTIMATE.start_main_~i~0 1))} assume !!(main_~i~0 > -1);main_~expected~0 := main_~i~0 + main_~len~0;sll_circular_get_data_at_#in~head.base, sll_circular_get_data_at_#in~head.offset, sll_circular_get_data_at_#in~index := main_~s~0.base, main_~s~0.offset, main_~i~0;havoc sll_circular_get_data_at_#res;havoc sll_circular_get_data_at_#t~mem8.base, sll_circular_get_data_at_#t~mem8.offset, sll_circular_get_data_at_#t~post9, sll_circular_get_data_at_#t~mem10, sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset, sll_circular_get_data_at_~index;sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset := sll_circular_get_data_at_#in~head.base, sll_circular_get_data_at_#in~head.offset;sll_circular_get_data_at_~index := sll_circular_get_data_at_#in~index; {2544#(and (= 0 ULTIMATE.start_main_~s~0.offset) (<= ULTIMATE.start_main_~len~0 (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) 4)) (<= (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) 4) ULTIMATE.start_main_~len~0) (<= ULTIMATE.start_main_~i~0 1))} is VALID [2020-07-28 18:07:24,126 INFO L280 TraceCheckUtils]: 24: Hoare triple {2544#(and (= 0 ULTIMATE.start_main_~s~0.offset) (<= ULTIMATE.start_main_~len~0 (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) 4)) (<= (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) 4) ULTIMATE.start_main_~len~0) (<= ULTIMATE.start_main_~i~0 1))} assume !!(sll_circular_get_data_at_~index > 0);call sll_circular_get_data_at_#t~mem8.base, sll_circular_get_data_at_#t~mem8.offset := read~$Pointer$(sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset, 4);sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset := sll_circular_get_data_at_#t~mem8.base, sll_circular_get_data_at_#t~mem8.offset;havoc sll_circular_get_data_at_#t~mem8.base, sll_circular_get_data_at_#t~mem8.offset;sll_circular_get_data_at_#t~post9 := sll_circular_get_data_at_~index;sll_circular_get_data_at_~index := sll_circular_get_data_at_#t~post9 - 1;havoc sll_circular_get_data_at_#t~post9; {2544#(and (= 0 ULTIMATE.start_main_~s~0.offset) (<= ULTIMATE.start_main_~len~0 (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) 4)) (<= (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) 4) ULTIMATE.start_main_~len~0) (<= ULTIMATE.start_main_~i~0 1))} is VALID [2020-07-28 18:07:24,126 INFO L280 TraceCheckUtils]: 25: Hoare triple {2544#(and (= 0 ULTIMATE.start_main_~s~0.offset) (<= ULTIMATE.start_main_~len~0 (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) 4)) (<= (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) 4) ULTIMATE.start_main_~len~0) (<= ULTIMATE.start_main_~i~0 1))} assume !(sll_circular_get_data_at_~index > 0); {2544#(and (= 0 ULTIMATE.start_main_~s~0.offset) (<= ULTIMATE.start_main_~len~0 (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) 4)) (<= (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) 4) ULTIMATE.start_main_~len~0) (<= ULTIMATE.start_main_~i~0 1))} is VALID [2020-07-28 18:07:24,127 INFO L280 TraceCheckUtils]: 26: Hoare triple {2544#(and (= 0 ULTIMATE.start_main_~s~0.offset) (<= ULTIMATE.start_main_~len~0 (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) 4)) (<= (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) 4) ULTIMATE.start_main_~len~0) (<= ULTIMATE.start_main_~i~0 1))} call sll_circular_get_data_at_#t~mem10 := read~int(sll_circular_get_data_at_~head.base, 4 + sll_circular_get_data_at_~head.offset, 4);sll_circular_get_data_at_#res := sll_circular_get_data_at_#t~mem10;havoc sll_circular_get_data_at_#t~mem10; {2544#(and (= 0 ULTIMATE.start_main_~s~0.offset) (<= ULTIMATE.start_main_~len~0 (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) 4)) (<= (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) 4) ULTIMATE.start_main_~len~0) (<= ULTIMATE.start_main_~i~0 1))} is VALID [2020-07-28 18:07:24,128 INFO L280 TraceCheckUtils]: 27: Hoare triple {2544#(and (= 0 ULTIMATE.start_main_~s~0.offset) (<= ULTIMATE.start_main_~len~0 (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) 4)) (<= (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) 4) ULTIMATE.start_main_~len~0) (<= ULTIMATE.start_main_~i~0 1))} main_#t~ret16 := sll_circular_get_data_at_#res;assume -2147483648 <= main_#t~ret16 && main_#t~ret16 <= 2147483647; {2544#(and (= 0 ULTIMATE.start_main_~s~0.offset) (<= ULTIMATE.start_main_~len~0 (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) 4)) (<= (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) 4) ULTIMATE.start_main_~len~0) (<= ULTIMATE.start_main_~i~0 1))} is VALID [2020-07-28 18:07:24,129 INFO L280 TraceCheckUtils]: 28: Hoare triple {2544#(and (= 0 ULTIMATE.start_main_~s~0.offset) (<= ULTIMATE.start_main_~len~0 (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) 4)) (<= (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) 4) ULTIMATE.start_main_~len~0) (<= ULTIMATE.start_main_~i~0 1))} assume !(main_~expected~0 != main_#t~ret16);havoc main_#t~ret16; {2544#(and (= 0 ULTIMATE.start_main_~s~0.offset) (<= ULTIMATE.start_main_~len~0 (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) 4)) (<= (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) 4) ULTIMATE.start_main_~len~0) (<= ULTIMATE.start_main_~i~0 1))} is VALID [2020-07-28 18:07:24,130 INFO L280 TraceCheckUtils]: 29: Hoare triple {2544#(and (= 0 ULTIMATE.start_main_~s~0.offset) (<= ULTIMATE.start_main_~len~0 (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) 4)) (<= (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) 4) ULTIMATE.start_main_~len~0) (<= ULTIMATE.start_main_~i~0 1))} main_#t~post15 := main_~i~0;main_~i~0 := main_#t~post15 - 1;havoc main_#t~post15; {2545#(and (= 0 ULTIMATE.start_main_~s~0.offset) (<= ULTIMATE.start_main_~i~0 0) (or (and (<= ULTIMATE.start_main_~len~0 (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) 4)) (<= (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) 4) ULTIMATE.start_main_~len~0)) (not (= 0 ULTIMATE.start_main_~i~0))))} is VALID [2020-07-28 18:07:24,131 INFO L280 TraceCheckUtils]: 30: Hoare triple {2545#(and (= 0 ULTIMATE.start_main_~s~0.offset) (<= ULTIMATE.start_main_~i~0 0) (or (and (<= ULTIMATE.start_main_~len~0 (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) 4)) (<= (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) 4) ULTIMATE.start_main_~len~0)) (not (= 0 ULTIMATE.start_main_~i~0))))} assume !!(main_~i~0 > -1);main_~expected~0 := main_~i~0 + main_~len~0;sll_circular_get_data_at_#in~head.base, sll_circular_get_data_at_#in~head.offset, sll_circular_get_data_at_#in~index := main_~s~0.base, main_~s~0.offset, main_~i~0;havoc sll_circular_get_data_at_#res;havoc sll_circular_get_data_at_#t~mem8.base, sll_circular_get_data_at_#t~mem8.offset, sll_circular_get_data_at_#t~post9, sll_circular_get_data_at_#t~mem10, sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset, sll_circular_get_data_at_~index;sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset := sll_circular_get_data_at_#in~head.base, sll_circular_get_data_at_#in~head.offset;sll_circular_get_data_at_~index := sll_circular_get_data_at_#in~index; {2546#(and (= ULTIMATE.start_sll_circular_get_data_at_~head.offset 0) (<= ULTIMATE.start_main_~expected~0 (select (select |#memory_int| ULTIMATE.start_sll_circular_get_data_at_~head.base) (+ ULTIMATE.start_sll_circular_get_data_at_~head.offset 4))) (<= (select (select |#memory_int| ULTIMATE.start_sll_circular_get_data_at_~head.base) (+ ULTIMATE.start_sll_circular_get_data_at_~head.offset 4)) ULTIMATE.start_main_~expected~0))} is VALID [2020-07-28 18:07:24,132 INFO L280 TraceCheckUtils]: 31: Hoare triple {2546#(and (= ULTIMATE.start_sll_circular_get_data_at_~head.offset 0) (<= ULTIMATE.start_main_~expected~0 (select (select |#memory_int| ULTIMATE.start_sll_circular_get_data_at_~head.base) (+ ULTIMATE.start_sll_circular_get_data_at_~head.offset 4))) (<= (select (select |#memory_int| ULTIMATE.start_sll_circular_get_data_at_~head.base) (+ ULTIMATE.start_sll_circular_get_data_at_~head.offset 4)) ULTIMATE.start_main_~expected~0))} assume !(sll_circular_get_data_at_~index > 0); {2546#(and (= ULTIMATE.start_sll_circular_get_data_at_~head.offset 0) (<= ULTIMATE.start_main_~expected~0 (select (select |#memory_int| ULTIMATE.start_sll_circular_get_data_at_~head.base) (+ ULTIMATE.start_sll_circular_get_data_at_~head.offset 4))) (<= (select (select |#memory_int| ULTIMATE.start_sll_circular_get_data_at_~head.base) (+ ULTIMATE.start_sll_circular_get_data_at_~head.offset 4)) ULTIMATE.start_main_~expected~0))} is VALID [2020-07-28 18:07:24,132 INFO L280 TraceCheckUtils]: 32: Hoare triple {2546#(and (= ULTIMATE.start_sll_circular_get_data_at_~head.offset 0) (<= ULTIMATE.start_main_~expected~0 (select (select |#memory_int| ULTIMATE.start_sll_circular_get_data_at_~head.base) (+ ULTIMATE.start_sll_circular_get_data_at_~head.offset 4))) (<= (select (select |#memory_int| ULTIMATE.start_sll_circular_get_data_at_~head.base) (+ ULTIMATE.start_sll_circular_get_data_at_~head.offset 4)) ULTIMATE.start_main_~expected~0))} call sll_circular_get_data_at_#t~mem10 := read~int(sll_circular_get_data_at_~head.base, 4 + sll_circular_get_data_at_~head.offset, 4);sll_circular_get_data_at_#res := sll_circular_get_data_at_#t~mem10;havoc sll_circular_get_data_at_#t~mem10; {2547#(and (<= |ULTIMATE.start_sll_circular_get_data_at_#res| ULTIMATE.start_main_~expected~0) (<= ULTIMATE.start_main_~expected~0 |ULTIMATE.start_sll_circular_get_data_at_#res|))} is VALID [2020-07-28 18:07:24,133 INFO L280 TraceCheckUtils]: 33: Hoare triple {2547#(and (<= |ULTIMATE.start_sll_circular_get_data_at_#res| ULTIMATE.start_main_~expected~0) (<= ULTIMATE.start_main_~expected~0 |ULTIMATE.start_sll_circular_get_data_at_#res|))} main_#t~ret16 := sll_circular_get_data_at_#res;assume -2147483648 <= main_#t~ret16 && main_#t~ret16 <= 2147483647; {2548#(and (< |ULTIMATE.start_main_#t~ret16| (+ ULTIMATE.start_main_~expected~0 1)) (<= ULTIMATE.start_main_~expected~0 |ULTIMATE.start_main_#t~ret16|))} is VALID [2020-07-28 18:07:24,134 INFO L280 TraceCheckUtils]: 34: Hoare triple {2548#(and (< |ULTIMATE.start_main_#t~ret16| (+ ULTIMATE.start_main_~expected~0 1)) (<= ULTIMATE.start_main_~expected~0 |ULTIMATE.start_main_#t~ret16|))} assume main_~expected~0 != main_#t~ret16;havoc main_#t~ret16; {2534#false} is VALID [2020-07-28 18:07:24,134 INFO L280 TraceCheckUtils]: 35: Hoare triple {2534#false} assume !false; {2534#false} is VALID [2020-07-28 18:07:24,138 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-07-28 18:07:24,138 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1658566676] [2020-07-28 18:07:24,139 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1310229675] [2020-07-28 18:07:24,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 18:07:24,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:07:24,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 37 conjunts are in the unsatisfiable core [2020-07-28 18:07:24,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:07:24,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 18:07:24,472 INFO L384 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 13 treesize of output 9 [2020-07-28 18:07:24,473 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-28 18:07:24,483 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-28 18:07:24,486 INFO L544 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-07-28 18:07:24,486 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:29, output treesize:28 [2020-07-28 18:07:24,491 WARN L406 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2020-07-28 18:07:24,491 WARN L407 uantifierElimination]: Input elimination task: ∃ [|v_#memory_int_18|, ULTIMATE.start_sll_circular_update_at_~data]. (and (<= ULTIMATE.start_main_~len~0 2) (< ULTIMATE.start_main_~len~0 (+ ULTIMATE.start_sll_circular_update_at_~data 1)) (<= (+ ULTIMATE.start_sll_circular_update_at_~data 2) (* 2 ULTIMATE.start_main_~len~0)) (= (store |v_#memory_int_18| ULTIMATE.start_main_~s~0.base (store (select |v_#memory_int_18| ULTIMATE.start_main_~s~0.base) (+ ULTIMATE.start_main_~s~0.offset 4) ULTIMATE.start_sll_circular_update_at_~data)) |#memory_int|)) [2020-07-28 18:07:24,491 WARN L408 uantifierElimination]: ElimStorePlain result: ∃ []. (let ((.cse0 (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) (+ ULTIMATE.start_main_~s~0.offset 4)))) (and (< ULTIMATE.start_main_~len~0 (+ .cse0 1)) (<= (+ .cse0 2) (* 2 ULTIMATE.start_main_~len~0)) (<= ULTIMATE.start_main_~len~0 2))) [2020-07-28 18:07:24,912 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 27 [2020-07-28 18:07:24,915 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-28 18:07:24,925 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-28 18:07:24,925 INFO L544 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-07-28 18:07:24,925 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:52, output treesize:31 [2020-07-28 18:07:24,929 WARN L406 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2020-07-28 18:07:24,930 WARN L407 uantifierElimination]: Input elimination task: ∃ [|#memory_int|, ULTIMATE.start_sll_circular_get_data_at_~head.base, ULTIMATE.start_sll_circular_get_data_at_~head.offset]. (let ((.cse0 (select (select |#memory_int| ULTIMATE.start_sll_circular_get_data_at_~head.base) (+ ULTIMATE.start_sll_circular_get_data_at_~head.offset 4))) (.cse1 (div (+ ULTIMATE.start_main_~expected~0 (- 2)) 2))) (and (= |ULTIMATE.start_sll_circular_get_data_at_#res| .cse0) (<= 0 .cse1) (<= ULTIMATE.start_main_~expected~0 (+ (div (+ (* .cse0 (- 1)) (* ULTIMATE.start_main_~expected~0 2) (- 2)) 2) 2)) (<= ULTIMATE.start_main_~expected~0 (+ .cse0 .cse1)))) [2020-07-28 18:07:24,930 WARN L408 uantifierElimination]: ElimStorePlain result: ∃ []. (let ((.cse0 (div (+ ULTIMATE.start_main_~expected~0 (- 2)) 2))) (and (<= ULTIMATE.start_main_~expected~0 (+ |ULTIMATE.start_sll_circular_get_data_at_#res| .cse0)) (<= 0 .cse0) (<= ULTIMATE.start_main_~expected~0 (+ (div (+ (* |ULTIMATE.start_sll_circular_get_data_at_#res| (- 1)) (* ULTIMATE.start_main_~expected~0 2) (- 2)) 2) 2)))) [2020-07-28 18:07:25,156 INFO L280 TraceCheckUtils]: 0: Hoare triple {2533#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {2533#true} is VALID [2020-07-28 18:07:25,157 INFO L280 TraceCheckUtils]: 1: Hoare triple {2533#true} havoc main_#res;havoc main_#t~ret13.base, main_#t~ret13.offset, main_#t~post14, main_~new_data~0, main_#t~ret16, main_#t~post15, main_~expected~0, main_~len~0, main_~data~0, main_~s~0.base, main_~s~0.offset, main_~i~0;main_~len~0 := 2;main_~data~0 := 1;sll_circular_create_#in~len, sll_circular_create_#in~data := main_~len~0, main_~data~0;havoc sll_circular_create_#res.base, sll_circular_create_#res.offset;havoc sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset, sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset, sll_circular_create_#t~post5, sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset, sll_circular_create_~len, sll_circular_create_~data, sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset, sll_circular_create_~last~0.base, sll_circular_create_~last~0.offset;sll_circular_create_~len := sll_circular_create_#in~len;sll_circular_create_~data := sll_circular_create_#in~data;node_create_#in~data := sll_circular_create_~data;havoc node_create_#res.base, node_create_#res.offset;havoc node_create_#t~malloc2.base, node_create_#t~malloc2.offset, node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset;node_create_~data := node_create_#in~data;call node_create_#t~malloc2.base, node_create_#t~malloc2.offset := #Ultimate.allocOnHeap(8);node_create_~temp~0.base, node_create_~temp~0.offset := node_create_#t~malloc2.base, node_create_#t~malloc2.offset; {2535#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:25,158 INFO L280 TraceCheckUtils]: 2: Hoare triple {2535#(<= ULTIMATE.start_main_~len~0 2)} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {2535#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:25,158 INFO L280 TraceCheckUtils]: 3: Hoare triple {2535#(<= ULTIMATE.start_main_~len~0 2)} call write~$Pointer$(0, 0, node_create_~temp~0.base, node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {2535#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:25,159 INFO L280 TraceCheckUtils]: 4: Hoare triple {2535#(<= ULTIMATE.start_main_~len~0 2)} sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset := node_create_#res.base, node_create_#res.offset;sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset := sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset;havoc sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset;sll_circular_create_~last~0.base, sll_circular_create_~last~0.offset := sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset; {2535#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:25,160 INFO L280 TraceCheckUtils]: 5: Hoare triple {2535#(<= ULTIMATE.start_main_~len~0 2)} assume !!(sll_circular_create_~len > 1);node_create_#in~data := sll_circular_create_~data;havoc node_create_#res.base, node_create_#res.offset;havoc node_create_#t~malloc2.base, node_create_#t~malloc2.offset, node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset;node_create_~data := node_create_#in~data;call node_create_#t~malloc2.base, node_create_#t~malloc2.offset := #Ultimate.allocOnHeap(8);node_create_~temp~0.base, node_create_~temp~0.offset := node_create_#t~malloc2.base, node_create_#t~malloc2.offset; {2535#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:25,161 INFO L280 TraceCheckUtils]: 6: Hoare triple {2535#(<= ULTIMATE.start_main_~len~0 2)} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {2535#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:25,161 INFO L280 TraceCheckUtils]: 7: Hoare triple {2535#(<= ULTIMATE.start_main_~len~0 2)} call write~$Pointer$(0, 0, node_create_~temp~0.base, node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {2535#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:25,162 INFO L280 TraceCheckUtils]: 8: Hoare triple {2535#(<= ULTIMATE.start_main_~len~0 2)} sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset := node_create_#res.base, node_create_#res.offset;sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset := sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset;havoc sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset;call write~$Pointer$(sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset, sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset, 4);sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset := sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset;sll_circular_create_#t~post5 := sll_circular_create_~len;sll_circular_create_~len := sll_circular_create_#t~post5 - 1;havoc sll_circular_create_#t~post5; {2535#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:25,162 INFO L280 TraceCheckUtils]: 9: Hoare triple {2535#(<= ULTIMATE.start_main_~len~0 2)} assume !(sll_circular_create_~len > 1); {2535#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:25,163 INFO L280 TraceCheckUtils]: 10: Hoare triple {2535#(<= ULTIMATE.start_main_~len~0 2)} call write~$Pointer$(sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset, sll_circular_create_~last~0.base, sll_circular_create_~last~0.offset, 4);sll_circular_create_#res.base, sll_circular_create_#res.offset := sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset; {2535#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:25,163 INFO L280 TraceCheckUtils]: 11: Hoare triple {2535#(<= ULTIMATE.start_main_~len~0 2)} main_#t~ret13.base, main_#t~ret13.offset := sll_circular_create_#res.base, sll_circular_create_#res.offset;main_~s~0.base, main_~s~0.offset := main_#t~ret13.base, main_#t~ret13.offset;havoc main_#t~ret13.base, main_#t~ret13.offset;main_~i~0 := 0;main_~i~0 := main_~len~0 - 1; {2585#(and (<= ULTIMATE.start_main_~len~0 2) (<= (+ ULTIMATE.start_main_~i~0 1) ULTIMATE.start_main_~len~0))} is VALID [2020-07-28 18:07:25,164 INFO L280 TraceCheckUtils]: 12: Hoare triple {2585#(and (<= ULTIMATE.start_main_~len~0 2) (<= (+ ULTIMATE.start_main_~i~0 1) ULTIMATE.start_main_~len~0))} assume !!(main_~i~0 > -1);main_~new_data~0 := main_~i~0 + main_~len~0;sll_circular_update_at_#in~head.base, sll_circular_update_at_#in~head.offset, sll_circular_update_at_#in~data, sll_circular_update_at_#in~index := main_~s~0.base, main_~s~0.offset, main_~new_data~0, main_~i~0;havoc sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset, sll_circular_update_at_#t~post12, sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset, sll_circular_update_at_~data, sll_circular_update_at_~index;sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset := sll_circular_update_at_#in~head.base, sll_circular_update_at_#in~head.offset;sll_circular_update_at_~data := sll_circular_update_at_#in~data;sll_circular_update_at_~index := sll_circular_update_at_#in~index; {2585#(and (<= ULTIMATE.start_main_~len~0 2) (<= (+ ULTIMATE.start_main_~i~0 1) ULTIMATE.start_main_~len~0))} is VALID [2020-07-28 18:07:25,165 INFO L280 TraceCheckUtils]: 13: Hoare triple {2585#(and (<= ULTIMATE.start_main_~len~0 2) (<= (+ ULTIMATE.start_main_~i~0 1) ULTIMATE.start_main_~len~0))} assume !!(sll_circular_update_at_~index > 0);call sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset := read~$Pointer$(sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset, 4);sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset := sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset;havoc sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset;sll_circular_update_at_#t~post12 := sll_circular_update_at_~index;sll_circular_update_at_~index := sll_circular_update_at_#t~post12 - 1;havoc sll_circular_update_at_#t~post12; {2585#(and (<= ULTIMATE.start_main_~len~0 2) (<= (+ ULTIMATE.start_main_~i~0 1) ULTIMATE.start_main_~len~0))} is VALID [2020-07-28 18:07:25,165 INFO L280 TraceCheckUtils]: 14: Hoare triple {2585#(and (<= ULTIMATE.start_main_~len~0 2) (<= (+ ULTIMATE.start_main_~i~0 1) ULTIMATE.start_main_~len~0))} assume !(sll_circular_update_at_~index > 0); {2585#(and (<= ULTIMATE.start_main_~len~0 2) (<= (+ ULTIMATE.start_main_~i~0 1) ULTIMATE.start_main_~len~0))} is VALID [2020-07-28 18:07:25,167 INFO L280 TraceCheckUtils]: 15: Hoare triple {2585#(and (<= ULTIMATE.start_main_~len~0 2) (<= (+ ULTIMATE.start_main_~i~0 1) ULTIMATE.start_main_~len~0))} call write~int(sll_circular_update_at_~data, sll_circular_update_at_~head.base, 4 + sll_circular_update_at_~head.offset, 4); {2585#(and (<= ULTIMATE.start_main_~len~0 2) (<= (+ ULTIMATE.start_main_~i~0 1) ULTIMATE.start_main_~len~0))} is VALID [2020-07-28 18:07:25,168 INFO L280 TraceCheckUtils]: 16: Hoare triple {2585#(and (<= ULTIMATE.start_main_~len~0 2) (<= (+ ULTIMATE.start_main_~i~0 1) ULTIMATE.start_main_~len~0))} main_#t~post14 := main_~i~0;main_~i~0 := main_#t~post14 - 1;havoc main_#t~post14; {2601#(and (<= (+ ULTIMATE.start_main_~i~0 2) ULTIMATE.start_main_~len~0) (<= ULTIMATE.start_main_~len~0 2))} is VALID [2020-07-28 18:07:25,169 INFO L280 TraceCheckUtils]: 17: Hoare triple {2601#(and (<= (+ ULTIMATE.start_main_~i~0 2) ULTIMATE.start_main_~len~0) (<= ULTIMATE.start_main_~len~0 2))} assume !!(main_~i~0 > -1);main_~new_data~0 := main_~i~0 + main_~len~0;sll_circular_update_at_#in~head.base, sll_circular_update_at_#in~head.offset, sll_circular_update_at_#in~data, sll_circular_update_at_#in~index := main_~s~0.base, main_~s~0.offset, main_~new_data~0, main_~i~0;havoc sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset, sll_circular_update_at_#t~post12, sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset, sll_circular_update_at_~data, sll_circular_update_at_~index;sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset := sll_circular_update_at_#in~head.base, sll_circular_update_at_#in~head.offset;sll_circular_update_at_~data := sll_circular_update_at_#in~data;sll_circular_update_at_~index := sll_circular_update_at_#in~index; {2605#(and (= ULTIMATE.start_main_~s~0.base ULTIMATE.start_sll_circular_update_at_~head.base) (= ULTIMATE.start_sll_circular_update_at_~head.offset ULTIMATE.start_main_~s~0.offset) (<= ULTIMATE.start_main_~len~0 2) (< ULTIMATE.start_main_~len~0 (+ ULTIMATE.start_sll_circular_update_at_~data 1)) (<= (+ ULTIMATE.start_sll_circular_update_at_~data 2) (* 2 ULTIMATE.start_main_~len~0)))} is VALID [2020-07-28 18:07:25,169 INFO L280 TraceCheckUtils]: 18: Hoare triple {2605#(and (= ULTIMATE.start_main_~s~0.base ULTIMATE.start_sll_circular_update_at_~head.base) (= ULTIMATE.start_sll_circular_update_at_~head.offset ULTIMATE.start_main_~s~0.offset) (<= ULTIMATE.start_main_~len~0 2) (< ULTIMATE.start_main_~len~0 (+ ULTIMATE.start_sll_circular_update_at_~data 1)) (<= (+ ULTIMATE.start_sll_circular_update_at_~data 2) (* 2 ULTIMATE.start_main_~len~0)))} assume !(sll_circular_update_at_~index > 0); {2605#(and (= ULTIMATE.start_main_~s~0.base ULTIMATE.start_sll_circular_update_at_~head.base) (= ULTIMATE.start_sll_circular_update_at_~head.offset ULTIMATE.start_main_~s~0.offset) (<= ULTIMATE.start_main_~len~0 2) (< ULTIMATE.start_main_~len~0 (+ ULTIMATE.start_sll_circular_update_at_~data 1)) (<= (+ ULTIMATE.start_sll_circular_update_at_~data 2) (* 2 ULTIMATE.start_main_~len~0)))} is VALID [2020-07-28 18:07:25,171 INFO L280 TraceCheckUtils]: 19: Hoare triple {2605#(and (= ULTIMATE.start_main_~s~0.base ULTIMATE.start_sll_circular_update_at_~head.base) (= ULTIMATE.start_sll_circular_update_at_~head.offset ULTIMATE.start_main_~s~0.offset) (<= ULTIMATE.start_main_~len~0 2) (< ULTIMATE.start_main_~len~0 (+ ULTIMATE.start_sll_circular_update_at_~data 1)) (<= (+ ULTIMATE.start_sll_circular_update_at_~data 2) (* 2 ULTIMATE.start_main_~len~0)))} call write~int(sll_circular_update_at_~data, sll_circular_update_at_~head.base, 4 + sll_circular_update_at_~head.offset, 4); {2612#(and (< ULTIMATE.start_main_~len~0 (+ (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) (+ ULTIMATE.start_main_~s~0.offset 4)) 1)) (<= (+ (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) (+ ULTIMATE.start_main_~s~0.offset 4)) 2) (* 2 ULTIMATE.start_main_~len~0)) (<= ULTIMATE.start_main_~len~0 2))} is VALID [2020-07-28 18:07:25,172 INFO L280 TraceCheckUtils]: 20: Hoare triple {2612#(and (< ULTIMATE.start_main_~len~0 (+ (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) (+ ULTIMATE.start_main_~s~0.offset 4)) 1)) (<= (+ (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) (+ ULTIMATE.start_main_~s~0.offset 4)) 2) (* 2 ULTIMATE.start_main_~len~0)) (<= ULTIMATE.start_main_~len~0 2))} main_#t~post14 := main_~i~0;main_~i~0 := main_#t~post14 - 1;havoc main_#t~post14; {2612#(and (< ULTIMATE.start_main_~len~0 (+ (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) (+ ULTIMATE.start_main_~s~0.offset 4)) 1)) (<= (+ (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) (+ ULTIMATE.start_main_~s~0.offset 4)) 2) (* 2 ULTIMATE.start_main_~len~0)) (<= ULTIMATE.start_main_~len~0 2))} is VALID [2020-07-28 18:07:25,173 INFO L280 TraceCheckUtils]: 21: Hoare triple {2612#(and (< ULTIMATE.start_main_~len~0 (+ (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) (+ ULTIMATE.start_main_~s~0.offset 4)) 1)) (<= (+ (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) (+ ULTIMATE.start_main_~s~0.offset 4)) 2) (* 2 ULTIMATE.start_main_~len~0)) (<= ULTIMATE.start_main_~len~0 2))} assume !(main_~i~0 > -1); {2612#(and (< ULTIMATE.start_main_~len~0 (+ (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) (+ ULTIMATE.start_main_~s~0.offset 4)) 1)) (<= (+ (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) (+ ULTIMATE.start_main_~s~0.offset 4)) 2) (* 2 ULTIMATE.start_main_~len~0)) (<= ULTIMATE.start_main_~len~0 2))} is VALID [2020-07-28 18:07:25,174 INFO L280 TraceCheckUtils]: 22: Hoare triple {2612#(and (< ULTIMATE.start_main_~len~0 (+ (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) (+ ULTIMATE.start_main_~s~0.offset 4)) 1)) (<= (+ (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) (+ ULTIMATE.start_main_~s~0.offset 4)) 2) (* 2 ULTIMATE.start_main_~len~0)) (<= ULTIMATE.start_main_~len~0 2))} main_~i~0 := main_~len~0 - 1; {2622#(and (< ULTIMATE.start_main_~len~0 (+ (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) (+ ULTIMATE.start_main_~s~0.offset 4)) 1)) (<= (+ (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) (+ ULTIMATE.start_main_~s~0.offset 4)) 2) (* 2 ULTIMATE.start_main_~len~0)) (<= ULTIMATE.start_main_~len~0 2) (<= (+ ULTIMATE.start_main_~i~0 1) ULTIMATE.start_main_~len~0))} is VALID [2020-07-28 18:07:25,174 INFO L280 TraceCheckUtils]: 23: Hoare triple {2622#(and (< ULTIMATE.start_main_~len~0 (+ (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) (+ ULTIMATE.start_main_~s~0.offset 4)) 1)) (<= (+ (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) (+ ULTIMATE.start_main_~s~0.offset 4)) 2) (* 2 ULTIMATE.start_main_~len~0)) (<= ULTIMATE.start_main_~len~0 2) (<= (+ ULTIMATE.start_main_~i~0 1) ULTIMATE.start_main_~len~0))} assume !!(main_~i~0 > -1);main_~expected~0 := main_~i~0 + main_~len~0;sll_circular_get_data_at_#in~head.base, sll_circular_get_data_at_#in~head.offset, sll_circular_get_data_at_#in~index := main_~s~0.base, main_~s~0.offset, main_~i~0;havoc sll_circular_get_data_at_#res;havoc sll_circular_get_data_at_#t~mem8.base, sll_circular_get_data_at_#t~mem8.offset, sll_circular_get_data_at_#t~post9, sll_circular_get_data_at_#t~mem10, sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset, sll_circular_get_data_at_~index;sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset := sll_circular_get_data_at_#in~head.base, sll_circular_get_data_at_#in~head.offset;sll_circular_get_data_at_~index := sll_circular_get_data_at_#in~index; {2622#(and (< ULTIMATE.start_main_~len~0 (+ (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) (+ ULTIMATE.start_main_~s~0.offset 4)) 1)) (<= (+ (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) (+ ULTIMATE.start_main_~s~0.offset 4)) 2) (* 2 ULTIMATE.start_main_~len~0)) (<= ULTIMATE.start_main_~len~0 2) (<= (+ ULTIMATE.start_main_~i~0 1) ULTIMATE.start_main_~len~0))} is VALID [2020-07-28 18:07:25,175 INFO L280 TraceCheckUtils]: 24: Hoare triple {2622#(and (< ULTIMATE.start_main_~len~0 (+ (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) (+ ULTIMATE.start_main_~s~0.offset 4)) 1)) (<= (+ (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) (+ ULTIMATE.start_main_~s~0.offset 4)) 2) (* 2 ULTIMATE.start_main_~len~0)) (<= ULTIMATE.start_main_~len~0 2) (<= (+ ULTIMATE.start_main_~i~0 1) ULTIMATE.start_main_~len~0))} assume !!(sll_circular_get_data_at_~index > 0);call sll_circular_get_data_at_#t~mem8.base, sll_circular_get_data_at_#t~mem8.offset := read~$Pointer$(sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset, 4);sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset := sll_circular_get_data_at_#t~mem8.base, sll_circular_get_data_at_#t~mem8.offset;havoc sll_circular_get_data_at_#t~mem8.base, sll_circular_get_data_at_#t~mem8.offset;sll_circular_get_data_at_#t~post9 := sll_circular_get_data_at_~index;sll_circular_get_data_at_~index := sll_circular_get_data_at_#t~post9 - 1;havoc sll_circular_get_data_at_#t~post9; {2622#(and (< ULTIMATE.start_main_~len~0 (+ (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) (+ ULTIMATE.start_main_~s~0.offset 4)) 1)) (<= (+ (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) (+ ULTIMATE.start_main_~s~0.offset 4)) 2) (* 2 ULTIMATE.start_main_~len~0)) (<= ULTIMATE.start_main_~len~0 2) (<= (+ ULTIMATE.start_main_~i~0 1) ULTIMATE.start_main_~len~0))} is VALID [2020-07-28 18:07:25,176 INFO L280 TraceCheckUtils]: 25: Hoare triple {2622#(and (< ULTIMATE.start_main_~len~0 (+ (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) (+ ULTIMATE.start_main_~s~0.offset 4)) 1)) (<= (+ (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) (+ ULTIMATE.start_main_~s~0.offset 4)) 2) (* 2 ULTIMATE.start_main_~len~0)) (<= ULTIMATE.start_main_~len~0 2) (<= (+ ULTIMATE.start_main_~i~0 1) ULTIMATE.start_main_~len~0))} assume !(sll_circular_get_data_at_~index > 0); {2622#(and (< ULTIMATE.start_main_~len~0 (+ (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) (+ ULTIMATE.start_main_~s~0.offset 4)) 1)) (<= (+ (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) (+ ULTIMATE.start_main_~s~0.offset 4)) 2) (* 2 ULTIMATE.start_main_~len~0)) (<= ULTIMATE.start_main_~len~0 2) (<= (+ ULTIMATE.start_main_~i~0 1) ULTIMATE.start_main_~len~0))} is VALID [2020-07-28 18:07:25,177 INFO L280 TraceCheckUtils]: 26: Hoare triple {2622#(and (< ULTIMATE.start_main_~len~0 (+ (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) (+ ULTIMATE.start_main_~s~0.offset 4)) 1)) (<= (+ (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) (+ ULTIMATE.start_main_~s~0.offset 4)) 2) (* 2 ULTIMATE.start_main_~len~0)) (<= ULTIMATE.start_main_~len~0 2) (<= (+ ULTIMATE.start_main_~i~0 1) ULTIMATE.start_main_~len~0))} call sll_circular_get_data_at_#t~mem10 := read~int(sll_circular_get_data_at_~head.base, 4 + sll_circular_get_data_at_~head.offset, 4);sll_circular_get_data_at_#res := sll_circular_get_data_at_#t~mem10;havoc sll_circular_get_data_at_#t~mem10; {2622#(and (< ULTIMATE.start_main_~len~0 (+ (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) (+ ULTIMATE.start_main_~s~0.offset 4)) 1)) (<= (+ (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) (+ ULTIMATE.start_main_~s~0.offset 4)) 2) (* 2 ULTIMATE.start_main_~len~0)) (<= ULTIMATE.start_main_~len~0 2) (<= (+ ULTIMATE.start_main_~i~0 1) ULTIMATE.start_main_~len~0))} is VALID [2020-07-28 18:07:25,178 INFO L280 TraceCheckUtils]: 27: Hoare triple {2622#(and (< ULTIMATE.start_main_~len~0 (+ (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) (+ ULTIMATE.start_main_~s~0.offset 4)) 1)) (<= (+ (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) (+ ULTIMATE.start_main_~s~0.offset 4)) 2) (* 2 ULTIMATE.start_main_~len~0)) (<= ULTIMATE.start_main_~len~0 2) (<= (+ ULTIMATE.start_main_~i~0 1) ULTIMATE.start_main_~len~0))} main_#t~ret16 := sll_circular_get_data_at_#res;assume -2147483648 <= main_#t~ret16 && main_#t~ret16 <= 2147483647; {2622#(and (< ULTIMATE.start_main_~len~0 (+ (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) (+ ULTIMATE.start_main_~s~0.offset 4)) 1)) (<= (+ (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) (+ ULTIMATE.start_main_~s~0.offset 4)) 2) (* 2 ULTIMATE.start_main_~len~0)) (<= ULTIMATE.start_main_~len~0 2) (<= (+ ULTIMATE.start_main_~i~0 1) ULTIMATE.start_main_~len~0))} is VALID [2020-07-28 18:07:25,179 INFO L280 TraceCheckUtils]: 28: Hoare triple {2622#(and (< ULTIMATE.start_main_~len~0 (+ (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) (+ ULTIMATE.start_main_~s~0.offset 4)) 1)) (<= (+ (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) (+ ULTIMATE.start_main_~s~0.offset 4)) 2) (* 2 ULTIMATE.start_main_~len~0)) (<= ULTIMATE.start_main_~len~0 2) (<= (+ ULTIMATE.start_main_~i~0 1) ULTIMATE.start_main_~len~0))} assume !(main_~expected~0 != main_#t~ret16);havoc main_#t~ret16; {2622#(and (< ULTIMATE.start_main_~len~0 (+ (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) (+ ULTIMATE.start_main_~s~0.offset 4)) 1)) (<= (+ (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) (+ ULTIMATE.start_main_~s~0.offset 4)) 2) (* 2 ULTIMATE.start_main_~len~0)) (<= ULTIMATE.start_main_~len~0 2) (<= (+ ULTIMATE.start_main_~i~0 1) ULTIMATE.start_main_~len~0))} is VALID [2020-07-28 18:07:25,180 INFO L280 TraceCheckUtils]: 29: Hoare triple {2622#(and (< ULTIMATE.start_main_~len~0 (+ (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) (+ ULTIMATE.start_main_~s~0.offset 4)) 1)) (<= (+ (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) (+ ULTIMATE.start_main_~s~0.offset 4)) 2) (* 2 ULTIMATE.start_main_~len~0)) (<= ULTIMATE.start_main_~len~0 2) (<= (+ ULTIMATE.start_main_~i~0 1) ULTIMATE.start_main_~len~0))} main_#t~post15 := main_~i~0;main_~i~0 := main_#t~post15 - 1;havoc main_#t~post15; {2644#(and (<= (+ ULTIMATE.start_main_~i~0 2) ULTIMATE.start_main_~len~0) (< ULTIMATE.start_main_~len~0 (+ (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) (+ ULTIMATE.start_main_~s~0.offset 4)) 1)) (<= (+ (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) (+ ULTIMATE.start_main_~s~0.offset 4)) 2) (* 2 ULTIMATE.start_main_~len~0)) (<= ULTIMATE.start_main_~len~0 2))} is VALID [2020-07-28 18:07:25,182 INFO L280 TraceCheckUtils]: 30: Hoare triple {2644#(and (<= (+ ULTIMATE.start_main_~i~0 2) ULTIMATE.start_main_~len~0) (< ULTIMATE.start_main_~len~0 (+ (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) (+ ULTIMATE.start_main_~s~0.offset 4)) 1)) (<= (+ (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) (+ ULTIMATE.start_main_~s~0.offset 4)) 2) (* 2 ULTIMATE.start_main_~len~0)) (<= ULTIMATE.start_main_~len~0 2))} assume !!(main_~i~0 > -1);main_~expected~0 := main_~i~0 + main_~len~0;sll_circular_get_data_at_#in~head.base, sll_circular_get_data_at_#in~head.offset, sll_circular_get_data_at_#in~index := main_~s~0.base, main_~s~0.offset, main_~i~0;havoc sll_circular_get_data_at_#res;havoc sll_circular_get_data_at_#t~mem8.base, sll_circular_get_data_at_#t~mem8.offset, sll_circular_get_data_at_#t~post9, sll_circular_get_data_at_#t~mem10, sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset, sll_circular_get_data_at_~index;sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset := sll_circular_get_data_at_#in~head.base, sll_circular_get_data_at_#in~head.offset;sll_circular_get_data_at_~index := sll_circular_get_data_at_#in~index; {2648#(and (<= 0 (div (+ ULTIMATE.start_main_~expected~0 (- 2)) 2)) (<= ULTIMATE.start_main_~expected~0 (+ (div (+ (* (select (select |#memory_int| ULTIMATE.start_sll_circular_get_data_at_~head.base) (+ ULTIMATE.start_sll_circular_get_data_at_~head.offset 4)) (- 1)) (* ULTIMATE.start_main_~expected~0 2) (- 2)) 2) 2)) (<= ULTIMATE.start_main_~expected~0 (+ (select (select |#memory_int| ULTIMATE.start_sll_circular_get_data_at_~head.base) (+ ULTIMATE.start_sll_circular_get_data_at_~head.offset 4)) (div (+ ULTIMATE.start_main_~expected~0 (- 2)) 2))))} is VALID [2020-07-28 18:07:25,183 INFO L280 TraceCheckUtils]: 31: Hoare triple {2648#(and (<= 0 (div (+ ULTIMATE.start_main_~expected~0 (- 2)) 2)) (<= ULTIMATE.start_main_~expected~0 (+ (div (+ (* (select (select |#memory_int| ULTIMATE.start_sll_circular_get_data_at_~head.base) (+ ULTIMATE.start_sll_circular_get_data_at_~head.offset 4)) (- 1)) (* ULTIMATE.start_main_~expected~0 2) (- 2)) 2) 2)) (<= ULTIMATE.start_main_~expected~0 (+ (select (select |#memory_int| ULTIMATE.start_sll_circular_get_data_at_~head.base) (+ ULTIMATE.start_sll_circular_get_data_at_~head.offset 4)) (div (+ ULTIMATE.start_main_~expected~0 (- 2)) 2))))} assume !(sll_circular_get_data_at_~index > 0); {2648#(and (<= 0 (div (+ ULTIMATE.start_main_~expected~0 (- 2)) 2)) (<= ULTIMATE.start_main_~expected~0 (+ (div (+ (* (select (select |#memory_int| ULTIMATE.start_sll_circular_get_data_at_~head.base) (+ ULTIMATE.start_sll_circular_get_data_at_~head.offset 4)) (- 1)) (* ULTIMATE.start_main_~expected~0 2) (- 2)) 2) 2)) (<= ULTIMATE.start_main_~expected~0 (+ (select (select |#memory_int| ULTIMATE.start_sll_circular_get_data_at_~head.base) (+ ULTIMATE.start_sll_circular_get_data_at_~head.offset 4)) (div (+ ULTIMATE.start_main_~expected~0 (- 2)) 2))))} is VALID [2020-07-28 18:07:25,184 INFO L280 TraceCheckUtils]: 32: Hoare triple {2648#(and (<= 0 (div (+ ULTIMATE.start_main_~expected~0 (- 2)) 2)) (<= ULTIMATE.start_main_~expected~0 (+ (div (+ (* (select (select |#memory_int| ULTIMATE.start_sll_circular_get_data_at_~head.base) (+ ULTIMATE.start_sll_circular_get_data_at_~head.offset 4)) (- 1)) (* ULTIMATE.start_main_~expected~0 2) (- 2)) 2) 2)) (<= ULTIMATE.start_main_~expected~0 (+ (select (select |#memory_int| ULTIMATE.start_sll_circular_get_data_at_~head.base) (+ ULTIMATE.start_sll_circular_get_data_at_~head.offset 4)) (div (+ ULTIMATE.start_main_~expected~0 (- 2)) 2))))} call sll_circular_get_data_at_#t~mem10 := read~int(sll_circular_get_data_at_~head.base, 4 + sll_circular_get_data_at_~head.offset, 4);sll_circular_get_data_at_#res := sll_circular_get_data_at_#t~mem10;havoc sll_circular_get_data_at_#t~mem10; {2655#(and (<= ULTIMATE.start_main_~expected~0 (+ |ULTIMATE.start_sll_circular_get_data_at_#res| (div (+ ULTIMATE.start_main_~expected~0 (- 2)) 2))) (<= 0 (div (+ ULTIMATE.start_main_~expected~0 (- 2)) 2)) (<= ULTIMATE.start_main_~expected~0 (+ (div (+ (* |ULTIMATE.start_sll_circular_get_data_at_#res| (- 1)) (* ULTIMATE.start_main_~expected~0 2) (- 2)) 2) 2)))} is VALID [2020-07-28 18:07:25,185 INFO L280 TraceCheckUtils]: 33: Hoare triple {2655#(and (<= ULTIMATE.start_main_~expected~0 (+ |ULTIMATE.start_sll_circular_get_data_at_#res| (div (+ ULTIMATE.start_main_~expected~0 (- 2)) 2))) (<= 0 (div (+ ULTIMATE.start_main_~expected~0 (- 2)) 2)) (<= ULTIMATE.start_main_~expected~0 (+ (div (+ (* |ULTIMATE.start_sll_circular_get_data_at_#res| (- 1)) (* ULTIMATE.start_main_~expected~0 2) (- 2)) 2) 2)))} main_#t~ret16 := sll_circular_get_data_at_#res;assume -2147483648 <= main_#t~ret16 && main_#t~ret16 <= 2147483647; {2659#(and (<= ULTIMATE.start_main_~expected~0 (+ (div (+ (* |ULTIMATE.start_main_#t~ret16| (- 1)) (* ULTIMATE.start_main_~expected~0 2) (- 2)) 2) 2)) (<= 0 (div (+ ULTIMATE.start_main_~expected~0 (- 2)) 2)) (<= ULTIMATE.start_main_~expected~0 (+ |ULTIMATE.start_main_#t~ret16| (div (+ ULTIMATE.start_main_~expected~0 (- 2)) 2))))} is VALID [2020-07-28 18:07:25,186 INFO L280 TraceCheckUtils]: 34: Hoare triple {2659#(and (<= ULTIMATE.start_main_~expected~0 (+ (div (+ (* |ULTIMATE.start_main_#t~ret16| (- 1)) (* ULTIMATE.start_main_~expected~0 2) (- 2)) 2) 2)) (<= 0 (div (+ ULTIMATE.start_main_~expected~0 (- 2)) 2)) (<= ULTIMATE.start_main_~expected~0 (+ |ULTIMATE.start_main_#t~ret16| (div (+ ULTIMATE.start_main_~expected~0 (- 2)) 2))))} assume main_~expected~0 != main_#t~ret16;havoc main_#t~ret16; {2534#false} is VALID [2020-07-28 18:07:25,186 INFO L280 TraceCheckUtils]: 35: Hoare triple {2534#false} assume !false; {2534#false} is VALID [2020-07-28 18:07:25,193 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-28 18:07:25,193 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 18:07:25,193 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 12] total 25 [2020-07-28 18:07:25,194 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1582928153] [2020-07-28 18:07:25,194 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 36 [2020-07-28 18:07:25,195 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:07:25,195 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 25 states. [2020-07-28 18:07:25,306 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:07:25,307 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-07-28 18:07:25,307 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:07:25,307 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-07-28 18:07:25,308 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=529, Unknown=0, NotChecked=0, Total=600 [2020-07-28 18:07:25,308 INFO L87 Difference]: Start difference. First operand 38 states and 41 transitions. Second operand 25 states. [2020-07-28 18:07:27,582 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 56 [2020-07-28 18:07:27,915 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 64 [2020-07-28 18:07:28,193 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 72 [2020-07-28 18:07:28,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:07:28,471 INFO L93 Difference]: Finished difference Result 48 states and 51 transitions. [2020-07-28 18:07:28,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-07-28 18:07:28,472 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 36 [2020-07-28 18:07:28,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:07:28,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2020-07-28 18:07:28,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 50 transitions. [2020-07-28 18:07:28,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2020-07-28 18:07:28,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 50 transitions. [2020-07-28 18:07:28,474 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 50 transitions. [2020-07-28 18:07:28,587 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:07:28,588 INFO L225 Difference]: With dead ends: 48 [2020-07-28 18:07:28,588 INFO L226 Difference]: Without dead ends: 46 [2020-07-28 18:07:28,589 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 154 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=293, Invalid=1039, Unknown=0, NotChecked=0, Total=1332 [2020-07-28 18:07:28,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2020-07-28 18:07:28,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 38. [2020-07-28 18:07:28,816 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:07:28,816 INFO L82 GeneralOperation]: Start isEquivalent. First operand 46 states. Second operand 38 states. [2020-07-28 18:07:28,816 INFO L74 IsIncluded]: Start isIncluded. First operand 46 states. Second operand 38 states. [2020-07-28 18:07:28,816 INFO L87 Difference]: Start difference. First operand 46 states. Second operand 38 states. [2020-07-28 18:07:28,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:07:28,817 INFO L93 Difference]: Finished difference Result 46 states and 49 transitions. [2020-07-28 18:07:28,817 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 49 transitions. [2020-07-28 18:07:28,818 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:07:28,818 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:07:28,818 INFO L74 IsIncluded]: Start isIncluded. First operand 38 states. Second operand 46 states. [2020-07-28 18:07:28,818 INFO L87 Difference]: Start difference. First operand 38 states. Second operand 46 states. [2020-07-28 18:07:28,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:07:28,820 INFO L93 Difference]: Finished difference Result 46 states and 49 transitions. [2020-07-28 18:07:28,820 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 49 transitions. [2020-07-28 18:07:28,820 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:07:28,820 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:07:28,821 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:07:28,821 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:07:28,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2020-07-28 18:07:28,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 41 transitions. [2020-07-28 18:07:28,822 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 41 transitions. Word has length 36 [2020-07-28 18:07:28,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:07:28,822 INFO L479 AbstractCegarLoop]: Abstraction has 38 states and 41 transitions. [2020-07-28 18:07:28,822 INFO L480 AbstractCegarLoop]: Interpolant automaton has 25 states. [2020-07-28 18:07:28,822 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 41 transitions. [2020-07-28 18:07:28,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-07-28 18:07:28,823 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:07:28,823 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 18:07:29,032 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 18:07:29,033 INFO L427 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:07:29,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:07:29,034 INFO L82 PathProgramCache]: Analyzing trace with hash 1635684388, now seen corresponding path program 2 times [2020-07-28 18:07:29,034 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:07:29,034 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [457417353] [2020-07-28 18:07:29,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:07:29,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:07:29,126 INFO L280 TraceCheckUtils]: 0: Hoare triple {2911#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {2911#true} is VALID [2020-07-28 18:07:29,128 INFO L280 TraceCheckUtils]: 1: Hoare triple {2911#true} havoc main_#res;havoc main_#t~ret13.base, main_#t~ret13.offset, main_#t~post14, main_~new_data~0, main_#t~ret16, main_#t~post15, main_~expected~0, main_~len~0, main_~data~0, main_~s~0.base, main_~s~0.offset, main_~i~0;main_~len~0 := 2;main_~data~0 := 1;sll_circular_create_#in~len, sll_circular_create_#in~data := main_~len~0, main_~data~0;havoc sll_circular_create_#res.base, sll_circular_create_#res.offset;havoc sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset, sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset, sll_circular_create_#t~post5, sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset, sll_circular_create_~len, sll_circular_create_~data, sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset, sll_circular_create_~last~0.base, sll_circular_create_~last~0.offset;sll_circular_create_~len := sll_circular_create_#in~len;sll_circular_create_~data := sll_circular_create_#in~data;node_create_#in~data := sll_circular_create_~data;havoc node_create_#res.base, node_create_#res.offset;havoc node_create_#t~malloc2.base, node_create_#t~malloc2.offset, node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset;node_create_~data := node_create_#in~data;call node_create_#t~malloc2.base, node_create_#t~malloc2.offset := #Ultimate.allocOnHeap(8);node_create_~temp~0.base, node_create_~temp~0.offset := node_create_#t~malloc2.base, node_create_#t~malloc2.offset; {2913#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:29,132 INFO L280 TraceCheckUtils]: 2: Hoare triple {2913#(<= ULTIMATE.start_main_~len~0 2)} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {2913#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:29,133 INFO L280 TraceCheckUtils]: 3: Hoare triple {2913#(<= ULTIMATE.start_main_~len~0 2)} call write~$Pointer$(0, 0, node_create_~temp~0.base, node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {2913#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:29,136 INFO L280 TraceCheckUtils]: 4: Hoare triple {2913#(<= ULTIMATE.start_main_~len~0 2)} sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset := node_create_#res.base, node_create_#res.offset;sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset := sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset;havoc sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset;sll_circular_create_~last~0.base, sll_circular_create_~last~0.offset := sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset; {2913#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:29,137 INFO L280 TraceCheckUtils]: 5: Hoare triple {2913#(<= ULTIMATE.start_main_~len~0 2)} assume !!(sll_circular_create_~len > 1);node_create_#in~data := sll_circular_create_~data;havoc node_create_#res.base, node_create_#res.offset;havoc node_create_#t~malloc2.base, node_create_#t~malloc2.offset, node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset;node_create_~data := node_create_#in~data;call node_create_#t~malloc2.base, node_create_#t~malloc2.offset := #Ultimate.allocOnHeap(8);node_create_~temp~0.base, node_create_~temp~0.offset := node_create_#t~malloc2.base, node_create_#t~malloc2.offset; {2913#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:29,137 INFO L280 TraceCheckUtils]: 6: Hoare triple {2913#(<= ULTIMATE.start_main_~len~0 2)} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {2913#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:29,138 INFO L280 TraceCheckUtils]: 7: Hoare triple {2913#(<= ULTIMATE.start_main_~len~0 2)} call write~$Pointer$(0, 0, node_create_~temp~0.base, node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {2913#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:29,139 INFO L280 TraceCheckUtils]: 8: Hoare triple {2913#(<= ULTIMATE.start_main_~len~0 2)} sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset := node_create_#res.base, node_create_#res.offset;sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset := sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset;havoc sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset;call write~$Pointer$(sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset, sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset, 4);sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset := sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset;sll_circular_create_#t~post5 := sll_circular_create_~len;sll_circular_create_~len := sll_circular_create_#t~post5 - 1;havoc sll_circular_create_#t~post5; {2913#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:29,139 INFO L280 TraceCheckUtils]: 9: Hoare triple {2913#(<= ULTIMATE.start_main_~len~0 2)} assume !(sll_circular_create_~len > 1); {2913#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:29,140 INFO L280 TraceCheckUtils]: 10: Hoare triple {2913#(<= ULTIMATE.start_main_~len~0 2)} call write~$Pointer$(sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset, sll_circular_create_~last~0.base, sll_circular_create_~last~0.offset, 4);sll_circular_create_#res.base, sll_circular_create_#res.offset := sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset; {2913#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:29,141 INFO L280 TraceCheckUtils]: 11: Hoare triple {2913#(<= ULTIMATE.start_main_~len~0 2)} main_#t~ret13.base, main_#t~ret13.offset := sll_circular_create_#res.base, sll_circular_create_#res.offset;main_~s~0.base, main_~s~0.offset := main_#t~ret13.base, main_#t~ret13.offset;havoc main_#t~ret13.base, main_#t~ret13.offset;main_~i~0 := 0;main_~i~0 := main_~len~0 - 1; {2913#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:29,141 INFO L280 TraceCheckUtils]: 12: Hoare triple {2913#(<= ULTIMATE.start_main_~len~0 2)} assume !!(main_~i~0 > -1);main_~new_data~0 := main_~i~0 + main_~len~0;sll_circular_update_at_#in~head.base, sll_circular_update_at_#in~head.offset, sll_circular_update_at_#in~data, sll_circular_update_at_#in~index := main_~s~0.base, main_~s~0.offset, main_~new_data~0, main_~i~0;havoc sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset, sll_circular_update_at_#t~post12, sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset, sll_circular_update_at_~data, sll_circular_update_at_~index;sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset := sll_circular_update_at_#in~head.base, sll_circular_update_at_#in~head.offset;sll_circular_update_at_~data := sll_circular_update_at_#in~data;sll_circular_update_at_~index := sll_circular_update_at_#in~index; {2913#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:29,142 INFO L280 TraceCheckUtils]: 13: Hoare triple {2913#(<= ULTIMATE.start_main_~len~0 2)} assume !!(sll_circular_update_at_~index > 0);call sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset := read~$Pointer$(sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset, 4);sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset := sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset;havoc sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset;sll_circular_update_at_#t~post12 := sll_circular_update_at_~index;sll_circular_update_at_~index := sll_circular_update_at_#t~post12 - 1;havoc sll_circular_update_at_#t~post12; {2913#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:29,143 INFO L280 TraceCheckUtils]: 14: Hoare triple {2913#(<= ULTIMATE.start_main_~len~0 2)} assume !(sll_circular_update_at_~index > 0); {2913#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:29,143 INFO L280 TraceCheckUtils]: 15: Hoare triple {2913#(<= ULTIMATE.start_main_~len~0 2)} call write~int(sll_circular_update_at_~data, sll_circular_update_at_~head.base, 4 + sll_circular_update_at_~head.offset, 4); {2913#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:29,144 INFO L280 TraceCheckUtils]: 16: Hoare triple {2913#(<= ULTIMATE.start_main_~len~0 2)} main_#t~post14 := main_~i~0;main_~i~0 := main_#t~post14 - 1;havoc main_#t~post14; {2913#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:29,145 INFO L280 TraceCheckUtils]: 17: Hoare triple {2913#(<= ULTIMATE.start_main_~len~0 2)} assume !!(main_~i~0 > -1);main_~new_data~0 := main_~i~0 + main_~len~0;sll_circular_update_at_#in~head.base, sll_circular_update_at_#in~head.offset, sll_circular_update_at_#in~data, sll_circular_update_at_#in~index := main_~s~0.base, main_~s~0.offset, main_~new_data~0, main_~i~0;havoc sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset, sll_circular_update_at_#t~post12, sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset, sll_circular_update_at_~data, sll_circular_update_at_~index;sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset := sll_circular_update_at_#in~head.base, sll_circular_update_at_#in~head.offset;sll_circular_update_at_~data := sll_circular_update_at_#in~data;sll_circular_update_at_~index := sll_circular_update_at_#in~index; {2913#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:29,146 INFO L280 TraceCheckUtils]: 18: Hoare triple {2913#(<= ULTIMATE.start_main_~len~0 2)} assume !(sll_circular_update_at_~index > 0); {2913#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:29,146 INFO L280 TraceCheckUtils]: 19: Hoare triple {2913#(<= ULTIMATE.start_main_~len~0 2)} call write~int(sll_circular_update_at_~data, sll_circular_update_at_~head.base, 4 + sll_circular_update_at_~head.offset, 4); {2913#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:29,147 INFO L280 TraceCheckUtils]: 20: Hoare triple {2913#(<= ULTIMATE.start_main_~len~0 2)} main_#t~post14 := main_~i~0;main_~i~0 := main_#t~post14 - 1;havoc main_#t~post14; {2913#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:29,148 INFO L280 TraceCheckUtils]: 21: Hoare triple {2913#(<= ULTIMATE.start_main_~len~0 2)} assume !(main_~i~0 > -1); {2913#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:29,148 INFO L280 TraceCheckUtils]: 22: Hoare triple {2913#(<= ULTIMATE.start_main_~len~0 2)} main_~i~0 := main_~len~0 - 1; {2914#(<= ULTIMATE.start_main_~i~0 1)} is VALID [2020-07-28 18:07:29,149 INFO L280 TraceCheckUtils]: 23: Hoare triple {2914#(<= ULTIMATE.start_main_~i~0 1)} assume !!(main_~i~0 > -1);main_~expected~0 := main_~i~0 + main_~len~0;sll_circular_get_data_at_#in~head.base, sll_circular_get_data_at_#in~head.offset, sll_circular_get_data_at_#in~index := main_~s~0.base, main_~s~0.offset, main_~i~0;havoc sll_circular_get_data_at_#res;havoc sll_circular_get_data_at_#t~mem8.base, sll_circular_get_data_at_#t~mem8.offset, sll_circular_get_data_at_#t~post9, sll_circular_get_data_at_#t~mem10, sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset, sll_circular_get_data_at_~index;sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset := sll_circular_get_data_at_#in~head.base, sll_circular_get_data_at_#in~head.offset;sll_circular_get_data_at_~index := sll_circular_get_data_at_#in~index; {2914#(<= ULTIMATE.start_main_~i~0 1)} is VALID [2020-07-28 18:07:29,150 INFO L280 TraceCheckUtils]: 24: Hoare triple {2914#(<= ULTIMATE.start_main_~i~0 1)} assume !!(sll_circular_get_data_at_~index > 0);call sll_circular_get_data_at_#t~mem8.base, sll_circular_get_data_at_#t~mem8.offset := read~$Pointer$(sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset, 4);sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset := sll_circular_get_data_at_#t~mem8.base, sll_circular_get_data_at_#t~mem8.offset;havoc sll_circular_get_data_at_#t~mem8.base, sll_circular_get_data_at_#t~mem8.offset;sll_circular_get_data_at_#t~post9 := sll_circular_get_data_at_~index;sll_circular_get_data_at_~index := sll_circular_get_data_at_#t~post9 - 1;havoc sll_circular_get_data_at_#t~post9; {2914#(<= ULTIMATE.start_main_~i~0 1)} is VALID [2020-07-28 18:07:29,150 INFO L280 TraceCheckUtils]: 25: Hoare triple {2914#(<= ULTIMATE.start_main_~i~0 1)} assume !(sll_circular_get_data_at_~index > 0); {2914#(<= ULTIMATE.start_main_~i~0 1)} is VALID [2020-07-28 18:07:29,151 INFO L280 TraceCheckUtils]: 26: Hoare triple {2914#(<= ULTIMATE.start_main_~i~0 1)} call sll_circular_get_data_at_#t~mem10 := read~int(sll_circular_get_data_at_~head.base, 4 + sll_circular_get_data_at_~head.offset, 4);sll_circular_get_data_at_#res := sll_circular_get_data_at_#t~mem10;havoc sll_circular_get_data_at_#t~mem10; {2914#(<= ULTIMATE.start_main_~i~0 1)} is VALID [2020-07-28 18:07:29,152 INFO L280 TraceCheckUtils]: 27: Hoare triple {2914#(<= ULTIMATE.start_main_~i~0 1)} main_#t~ret16 := sll_circular_get_data_at_#res;assume -2147483648 <= main_#t~ret16 && main_#t~ret16 <= 2147483647; {2914#(<= ULTIMATE.start_main_~i~0 1)} is VALID [2020-07-28 18:07:29,152 INFO L280 TraceCheckUtils]: 28: Hoare triple {2914#(<= ULTIMATE.start_main_~i~0 1)} assume !(main_~expected~0 != main_#t~ret16);havoc main_#t~ret16; {2914#(<= ULTIMATE.start_main_~i~0 1)} is VALID [2020-07-28 18:07:29,153 INFO L280 TraceCheckUtils]: 29: Hoare triple {2914#(<= ULTIMATE.start_main_~i~0 1)} main_#t~post15 := main_~i~0;main_~i~0 := main_#t~post15 - 1;havoc main_#t~post15; {2915#(<= ULTIMATE.start_main_~i~0 0)} is VALID [2020-07-28 18:07:29,154 INFO L280 TraceCheckUtils]: 30: Hoare triple {2915#(<= ULTIMATE.start_main_~i~0 0)} assume !!(main_~i~0 > -1);main_~expected~0 := main_~i~0 + main_~len~0;sll_circular_get_data_at_#in~head.base, sll_circular_get_data_at_#in~head.offset, sll_circular_get_data_at_#in~index := main_~s~0.base, main_~s~0.offset, main_~i~0;havoc sll_circular_get_data_at_#res;havoc sll_circular_get_data_at_#t~mem8.base, sll_circular_get_data_at_#t~mem8.offset, sll_circular_get_data_at_#t~post9, sll_circular_get_data_at_#t~mem10, sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset, sll_circular_get_data_at_~index;sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset := sll_circular_get_data_at_#in~head.base, sll_circular_get_data_at_#in~head.offset;sll_circular_get_data_at_~index := sll_circular_get_data_at_#in~index; {2916#(<= ULTIMATE.start_sll_circular_get_data_at_~index 0)} is VALID [2020-07-28 18:07:29,155 INFO L280 TraceCheckUtils]: 31: Hoare triple {2916#(<= ULTIMATE.start_sll_circular_get_data_at_~index 0)} assume !!(sll_circular_get_data_at_~index > 0);call sll_circular_get_data_at_#t~mem8.base, sll_circular_get_data_at_#t~mem8.offset := read~$Pointer$(sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset, 4);sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset := sll_circular_get_data_at_#t~mem8.base, sll_circular_get_data_at_#t~mem8.offset;havoc sll_circular_get_data_at_#t~mem8.base, sll_circular_get_data_at_#t~mem8.offset;sll_circular_get_data_at_#t~post9 := sll_circular_get_data_at_~index;sll_circular_get_data_at_~index := sll_circular_get_data_at_#t~post9 - 1;havoc sll_circular_get_data_at_#t~post9; {2912#false} is VALID [2020-07-28 18:07:29,155 INFO L280 TraceCheckUtils]: 32: Hoare triple {2912#false} assume !(sll_circular_get_data_at_~index > 0); {2912#false} is VALID [2020-07-28 18:07:29,155 INFO L280 TraceCheckUtils]: 33: Hoare triple {2912#false} call sll_circular_get_data_at_#t~mem10 := read~int(sll_circular_get_data_at_~head.base, 4 + sll_circular_get_data_at_~head.offset, 4);sll_circular_get_data_at_#res := sll_circular_get_data_at_#t~mem10;havoc sll_circular_get_data_at_#t~mem10; {2912#false} is VALID [2020-07-28 18:07:29,155 INFO L280 TraceCheckUtils]: 34: Hoare triple {2912#false} main_#t~ret16 := sll_circular_get_data_at_#res;assume -2147483648 <= main_#t~ret16 && main_#t~ret16 <= 2147483647; {2912#false} is VALID [2020-07-28 18:07:29,155 INFO L280 TraceCheckUtils]: 35: Hoare triple {2912#false} assume main_~expected~0 != main_#t~ret16;havoc main_#t~ret16; {2912#false} is VALID [2020-07-28 18:07:29,156 INFO L280 TraceCheckUtils]: 36: Hoare triple {2912#false} assume !false; {2912#false} is VALID [2020-07-28 18:07:29,157 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-07-28 18:07:29,157 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [457417353] [2020-07-28 18:07:29,157 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1376783364] [2020-07-28 18:07:29,158 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 18:07:29,248 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-07-28 18:07:29,249 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-28 18:07:29,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 6 conjunts are in the unsatisfiable core [2020-07-28 18:07:29,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:07:29,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 18:07:29,425 INFO L280 TraceCheckUtils]: 0: Hoare triple {2911#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {2911#true} is VALID [2020-07-28 18:07:29,427 INFO L280 TraceCheckUtils]: 1: Hoare triple {2911#true} havoc main_#res;havoc main_#t~ret13.base, main_#t~ret13.offset, main_#t~post14, main_~new_data~0, main_#t~ret16, main_#t~post15, main_~expected~0, main_~len~0, main_~data~0, main_~s~0.base, main_~s~0.offset, main_~i~0;main_~len~0 := 2;main_~data~0 := 1;sll_circular_create_#in~len, sll_circular_create_#in~data := main_~len~0, main_~data~0;havoc sll_circular_create_#res.base, sll_circular_create_#res.offset;havoc sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset, sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset, sll_circular_create_#t~post5, sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset, sll_circular_create_~len, sll_circular_create_~data, sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset, sll_circular_create_~last~0.base, sll_circular_create_~last~0.offset;sll_circular_create_~len := sll_circular_create_#in~len;sll_circular_create_~data := sll_circular_create_#in~data;node_create_#in~data := sll_circular_create_~data;havoc node_create_#res.base, node_create_#res.offset;havoc node_create_#t~malloc2.base, node_create_#t~malloc2.offset, node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset;node_create_~data := node_create_#in~data;call node_create_#t~malloc2.base, node_create_#t~malloc2.offset := #Ultimate.allocOnHeap(8);node_create_~temp~0.base, node_create_~temp~0.offset := node_create_#t~malloc2.base, node_create_#t~malloc2.offset; {2913#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:29,428 INFO L280 TraceCheckUtils]: 2: Hoare triple {2913#(<= ULTIMATE.start_main_~len~0 2)} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {2913#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:29,428 INFO L280 TraceCheckUtils]: 3: Hoare triple {2913#(<= ULTIMATE.start_main_~len~0 2)} call write~$Pointer$(0, 0, node_create_~temp~0.base, node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {2913#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:29,429 INFO L280 TraceCheckUtils]: 4: Hoare triple {2913#(<= ULTIMATE.start_main_~len~0 2)} sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset := node_create_#res.base, node_create_#res.offset;sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset := sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset;havoc sll_circular_create_#t~ret3.base, sll_circular_create_#t~ret3.offset;sll_circular_create_~last~0.base, sll_circular_create_~last~0.offset := sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset; {2913#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:29,430 INFO L280 TraceCheckUtils]: 5: Hoare triple {2913#(<= ULTIMATE.start_main_~len~0 2)} assume !!(sll_circular_create_~len > 1);node_create_#in~data := sll_circular_create_~data;havoc node_create_#res.base, node_create_#res.offset;havoc node_create_#t~malloc2.base, node_create_#t~malloc2.offset, node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset;node_create_~data := node_create_#in~data;call node_create_#t~malloc2.base, node_create_#t~malloc2.offset := #Ultimate.allocOnHeap(8);node_create_~temp~0.base, node_create_~temp~0.offset := node_create_#t~malloc2.base, node_create_#t~malloc2.offset; {2913#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:29,430 INFO L280 TraceCheckUtils]: 6: Hoare triple {2913#(<= ULTIMATE.start_main_~len~0 2)} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {2913#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:29,431 INFO L280 TraceCheckUtils]: 7: Hoare triple {2913#(<= ULTIMATE.start_main_~len~0 2)} call write~$Pointer$(0, 0, node_create_~temp~0.base, node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {2913#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:29,432 INFO L280 TraceCheckUtils]: 8: Hoare triple {2913#(<= ULTIMATE.start_main_~len~0 2)} sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset := node_create_#res.base, node_create_#res.offset;sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset := sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset;havoc sll_circular_create_#t~ret4.base, sll_circular_create_#t~ret4.offset;call write~$Pointer$(sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset, sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset, 4);sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset := sll_circular_create_~new_head~0.base, sll_circular_create_~new_head~0.offset;sll_circular_create_#t~post5 := sll_circular_create_~len;sll_circular_create_~len := sll_circular_create_#t~post5 - 1;havoc sll_circular_create_#t~post5; {2913#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:29,433 INFO L280 TraceCheckUtils]: 9: Hoare triple {2913#(<= ULTIMATE.start_main_~len~0 2)} assume !(sll_circular_create_~len > 1); {2913#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:29,434 INFO L280 TraceCheckUtils]: 10: Hoare triple {2913#(<= ULTIMATE.start_main_~len~0 2)} call write~$Pointer$(sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset, sll_circular_create_~last~0.base, sll_circular_create_~last~0.offset, 4);sll_circular_create_#res.base, sll_circular_create_#res.offset := sll_circular_create_~head~0.base, sll_circular_create_~head~0.offset; {2913#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:29,434 INFO L280 TraceCheckUtils]: 11: Hoare triple {2913#(<= ULTIMATE.start_main_~len~0 2)} main_#t~ret13.base, main_#t~ret13.offset := sll_circular_create_#res.base, sll_circular_create_#res.offset;main_~s~0.base, main_~s~0.offset := main_#t~ret13.base, main_#t~ret13.offset;havoc main_#t~ret13.base, main_#t~ret13.offset;main_~i~0 := 0;main_~i~0 := main_~len~0 - 1; {2913#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:29,435 INFO L280 TraceCheckUtils]: 12: Hoare triple {2913#(<= ULTIMATE.start_main_~len~0 2)} assume !!(main_~i~0 > -1);main_~new_data~0 := main_~i~0 + main_~len~0;sll_circular_update_at_#in~head.base, sll_circular_update_at_#in~head.offset, sll_circular_update_at_#in~data, sll_circular_update_at_#in~index := main_~s~0.base, main_~s~0.offset, main_~new_data~0, main_~i~0;havoc sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset, sll_circular_update_at_#t~post12, sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset, sll_circular_update_at_~data, sll_circular_update_at_~index;sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset := sll_circular_update_at_#in~head.base, sll_circular_update_at_#in~head.offset;sll_circular_update_at_~data := sll_circular_update_at_#in~data;sll_circular_update_at_~index := sll_circular_update_at_#in~index; {2913#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:29,436 INFO L280 TraceCheckUtils]: 13: Hoare triple {2913#(<= ULTIMATE.start_main_~len~0 2)} assume !!(sll_circular_update_at_~index > 0);call sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset := read~$Pointer$(sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset, 4);sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset := sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset;havoc sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset;sll_circular_update_at_#t~post12 := sll_circular_update_at_~index;sll_circular_update_at_~index := sll_circular_update_at_#t~post12 - 1;havoc sll_circular_update_at_#t~post12; {2913#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:29,436 INFO L280 TraceCheckUtils]: 14: Hoare triple {2913#(<= ULTIMATE.start_main_~len~0 2)} assume !(sll_circular_update_at_~index > 0); {2913#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:29,437 INFO L280 TraceCheckUtils]: 15: Hoare triple {2913#(<= ULTIMATE.start_main_~len~0 2)} call write~int(sll_circular_update_at_~data, sll_circular_update_at_~head.base, 4 + sll_circular_update_at_~head.offset, 4); {2913#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:29,438 INFO L280 TraceCheckUtils]: 16: Hoare triple {2913#(<= ULTIMATE.start_main_~len~0 2)} main_#t~post14 := main_~i~0;main_~i~0 := main_#t~post14 - 1;havoc main_#t~post14; {2913#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:29,438 INFO L280 TraceCheckUtils]: 17: Hoare triple {2913#(<= ULTIMATE.start_main_~len~0 2)} assume !!(main_~i~0 > -1);main_~new_data~0 := main_~i~0 + main_~len~0;sll_circular_update_at_#in~head.base, sll_circular_update_at_#in~head.offset, sll_circular_update_at_#in~data, sll_circular_update_at_#in~index := main_~s~0.base, main_~s~0.offset, main_~new_data~0, main_~i~0;havoc sll_circular_update_at_#t~mem11.base, sll_circular_update_at_#t~mem11.offset, sll_circular_update_at_#t~post12, sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset, sll_circular_update_at_~data, sll_circular_update_at_~index;sll_circular_update_at_~head.base, sll_circular_update_at_~head.offset := sll_circular_update_at_#in~head.base, sll_circular_update_at_#in~head.offset;sll_circular_update_at_~data := sll_circular_update_at_#in~data;sll_circular_update_at_~index := sll_circular_update_at_#in~index; {2913#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:29,439 INFO L280 TraceCheckUtils]: 18: Hoare triple {2913#(<= ULTIMATE.start_main_~len~0 2)} assume !(sll_circular_update_at_~index > 0); {2913#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:29,440 INFO L280 TraceCheckUtils]: 19: Hoare triple {2913#(<= ULTIMATE.start_main_~len~0 2)} call write~int(sll_circular_update_at_~data, sll_circular_update_at_~head.base, 4 + sll_circular_update_at_~head.offset, 4); {2913#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:29,440 INFO L280 TraceCheckUtils]: 20: Hoare triple {2913#(<= ULTIMATE.start_main_~len~0 2)} main_#t~post14 := main_~i~0;main_~i~0 := main_#t~post14 - 1;havoc main_#t~post14; {2913#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:29,441 INFO L280 TraceCheckUtils]: 21: Hoare triple {2913#(<= ULTIMATE.start_main_~len~0 2)} assume !(main_~i~0 > -1); {2913#(<= ULTIMATE.start_main_~len~0 2)} is VALID [2020-07-28 18:07:29,442 INFO L280 TraceCheckUtils]: 22: Hoare triple {2913#(<= ULTIMATE.start_main_~len~0 2)} main_~i~0 := main_~len~0 - 1; {2914#(<= ULTIMATE.start_main_~i~0 1)} is VALID [2020-07-28 18:07:29,442 INFO L280 TraceCheckUtils]: 23: Hoare triple {2914#(<= ULTIMATE.start_main_~i~0 1)} assume !!(main_~i~0 > -1);main_~expected~0 := main_~i~0 + main_~len~0;sll_circular_get_data_at_#in~head.base, sll_circular_get_data_at_#in~head.offset, sll_circular_get_data_at_#in~index := main_~s~0.base, main_~s~0.offset, main_~i~0;havoc sll_circular_get_data_at_#res;havoc sll_circular_get_data_at_#t~mem8.base, sll_circular_get_data_at_#t~mem8.offset, sll_circular_get_data_at_#t~post9, sll_circular_get_data_at_#t~mem10, sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset, sll_circular_get_data_at_~index;sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset := sll_circular_get_data_at_#in~head.base, sll_circular_get_data_at_#in~head.offset;sll_circular_get_data_at_~index := sll_circular_get_data_at_#in~index; {2914#(<= ULTIMATE.start_main_~i~0 1)} is VALID [2020-07-28 18:07:29,443 INFO L280 TraceCheckUtils]: 24: Hoare triple {2914#(<= ULTIMATE.start_main_~i~0 1)} assume !!(sll_circular_get_data_at_~index > 0);call sll_circular_get_data_at_#t~mem8.base, sll_circular_get_data_at_#t~mem8.offset := read~$Pointer$(sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset, 4);sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset := sll_circular_get_data_at_#t~mem8.base, sll_circular_get_data_at_#t~mem8.offset;havoc sll_circular_get_data_at_#t~mem8.base, sll_circular_get_data_at_#t~mem8.offset;sll_circular_get_data_at_#t~post9 := sll_circular_get_data_at_~index;sll_circular_get_data_at_~index := sll_circular_get_data_at_#t~post9 - 1;havoc sll_circular_get_data_at_#t~post9; {2914#(<= ULTIMATE.start_main_~i~0 1)} is VALID [2020-07-28 18:07:29,444 INFO L280 TraceCheckUtils]: 25: Hoare triple {2914#(<= ULTIMATE.start_main_~i~0 1)} assume !(sll_circular_get_data_at_~index > 0); {2914#(<= ULTIMATE.start_main_~i~0 1)} is VALID [2020-07-28 18:07:29,444 INFO L280 TraceCheckUtils]: 26: Hoare triple {2914#(<= ULTIMATE.start_main_~i~0 1)} call sll_circular_get_data_at_#t~mem10 := read~int(sll_circular_get_data_at_~head.base, 4 + sll_circular_get_data_at_~head.offset, 4);sll_circular_get_data_at_#res := sll_circular_get_data_at_#t~mem10;havoc sll_circular_get_data_at_#t~mem10; {2914#(<= ULTIMATE.start_main_~i~0 1)} is VALID [2020-07-28 18:07:29,445 INFO L280 TraceCheckUtils]: 27: Hoare triple {2914#(<= ULTIMATE.start_main_~i~0 1)} main_#t~ret16 := sll_circular_get_data_at_#res;assume -2147483648 <= main_#t~ret16 && main_#t~ret16 <= 2147483647; {2914#(<= ULTIMATE.start_main_~i~0 1)} is VALID [2020-07-28 18:07:29,445 INFO L280 TraceCheckUtils]: 28: Hoare triple {2914#(<= ULTIMATE.start_main_~i~0 1)} assume !(main_~expected~0 != main_#t~ret16);havoc main_#t~ret16; {2914#(<= ULTIMATE.start_main_~i~0 1)} is VALID [2020-07-28 18:07:29,446 INFO L280 TraceCheckUtils]: 29: Hoare triple {2914#(<= ULTIMATE.start_main_~i~0 1)} main_#t~post15 := main_~i~0;main_~i~0 := main_#t~post15 - 1;havoc main_#t~post15; {2915#(<= ULTIMATE.start_main_~i~0 0)} is VALID [2020-07-28 18:07:29,447 INFO L280 TraceCheckUtils]: 30: Hoare triple {2915#(<= ULTIMATE.start_main_~i~0 0)} assume !!(main_~i~0 > -1);main_~expected~0 := main_~i~0 + main_~len~0;sll_circular_get_data_at_#in~head.base, sll_circular_get_data_at_#in~head.offset, sll_circular_get_data_at_#in~index := main_~s~0.base, main_~s~0.offset, main_~i~0;havoc sll_circular_get_data_at_#res;havoc sll_circular_get_data_at_#t~mem8.base, sll_circular_get_data_at_#t~mem8.offset, sll_circular_get_data_at_#t~post9, sll_circular_get_data_at_#t~mem10, sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset, sll_circular_get_data_at_~index;sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset := sll_circular_get_data_at_#in~head.base, sll_circular_get_data_at_#in~head.offset;sll_circular_get_data_at_~index := sll_circular_get_data_at_#in~index; {2916#(<= ULTIMATE.start_sll_circular_get_data_at_~index 0)} is VALID [2020-07-28 18:07:29,448 INFO L280 TraceCheckUtils]: 31: Hoare triple {2916#(<= ULTIMATE.start_sll_circular_get_data_at_~index 0)} assume !!(sll_circular_get_data_at_~index > 0);call sll_circular_get_data_at_#t~mem8.base, sll_circular_get_data_at_#t~mem8.offset := read~$Pointer$(sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset, 4);sll_circular_get_data_at_~head.base, sll_circular_get_data_at_~head.offset := sll_circular_get_data_at_#t~mem8.base, sll_circular_get_data_at_#t~mem8.offset;havoc sll_circular_get_data_at_#t~mem8.base, sll_circular_get_data_at_#t~mem8.offset;sll_circular_get_data_at_#t~post9 := sll_circular_get_data_at_~index;sll_circular_get_data_at_~index := sll_circular_get_data_at_#t~post9 - 1;havoc sll_circular_get_data_at_#t~post9; {2912#false} is VALID [2020-07-28 18:07:29,448 INFO L280 TraceCheckUtils]: 32: Hoare triple {2912#false} assume !(sll_circular_get_data_at_~index > 0); {2912#false} is VALID [2020-07-28 18:07:29,448 INFO L280 TraceCheckUtils]: 33: Hoare triple {2912#false} call sll_circular_get_data_at_#t~mem10 := read~int(sll_circular_get_data_at_~head.base, 4 + sll_circular_get_data_at_~head.offset, 4);sll_circular_get_data_at_#res := sll_circular_get_data_at_#t~mem10;havoc sll_circular_get_data_at_#t~mem10; {2912#false} is VALID [2020-07-28 18:07:29,448 INFO L280 TraceCheckUtils]: 34: Hoare triple {2912#false} main_#t~ret16 := sll_circular_get_data_at_#res;assume -2147483648 <= main_#t~ret16 && main_#t~ret16 <= 2147483647; {2912#false} is VALID [2020-07-28 18:07:29,448 INFO L280 TraceCheckUtils]: 35: Hoare triple {2912#false} assume main_~expected~0 != main_#t~ret16;havoc main_#t~ret16; {2912#false} is VALID [2020-07-28 18:07:29,449 INFO L280 TraceCheckUtils]: 36: Hoare triple {2912#false} assume !false; {2912#false} is VALID [2020-07-28 18:07:29,450 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-07-28 18:07:29,450 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 18:07:29,451 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 6 [2020-07-28 18:07:29,451 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [233957709] [2020-07-28 18:07:29,451 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2020-07-28 18:07:29,452 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:07:29,452 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-28 18:07:29,501 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:07:29,502 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-28 18:07:29,502 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:07:29,502 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-28 18:07:29,502 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-28 18:07:29,503 INFO L87 Difference]: Start difference. First operand 38 states and 41 transitions. Second operand 6 states. [2020-07-28 18:07:29,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:07:29,953 INFO L93 Difference]: Finished difference Result 48 states and 52 transitions. [2020-07-28 18:07:29,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-28 18:07:29,954 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2020-07-28 18:07:29,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:07:29,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 18:07:29,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 46 transitions. [2020-07-28 18:07:29,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 18:07:29,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 46 transitions. [2020-07-28 18:07:29,955 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 46 transitions. [2020-07-28 18:07:30,022 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:07:30,023 INFO L225 Difference]: With dead ends: 48 [2020-07-28 18:07:30,023 INFO L226 Difference]: Without dead ends: 0 [2020-07-28 18:07:30,024 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2020-07-28 18:07:30,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-28 18:07:30,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-28 18:07:30,025 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:07:30,025 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-28 18:07:30,025 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 18:07:30,025 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 18:07:30,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:07:30,026 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 18:07:30,026 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 18:07:30,026 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:07:30,026 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:07:30,026 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 18:07:30,026 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 18:07:30,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:07:30,027 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 18:07:30,027 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 18:07:30,027 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:07:30,027 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:07:30,027 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:07:30,027 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:07:30,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-28 18:07:30,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-28 18:07:30,028 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 37 [2020-07-28 18:07:30,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:07:30,028 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-28 18:07:30,028 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-28 18:07:30,028 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 18:07:30,028 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:07:30,230 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2020-07-28 18:07:30,234 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-28 18:07:31,237 WARN L193 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 102 [2020-07-28 18:07:32,259 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 142 DAG size of output: 107 [2020-07-28 18:07:32,455 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 49 [2020-07-28 18:07:33,367 WARN L193 SmtUtils]: Spent 902.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 134 [2020-07-28 18:07:33,530 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 42 [2020-07-28 18:07:34,463 WARN L193 SmtUtils]: Spent 925.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 144 [2020-07-28 18:07:34,906 WARN L193 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 90 [2020-07-28 18:07:35,042 INFO L264 CegarLoopResult]: At program point L614-2(lines 614 617) the Hoare annotation is: (let ((.cse22 (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) (.cse20 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset))) (let ((.cse0 (= 1 (select |#valid| ULTIMATE.start_sll_circular_create_~head~0.base))) (.cse1 (= 0 ULTIMATE.start_main_~s~0.offset)) (.cse2 (= 0 ULTIMATE.start_sll_circular_create_~head~0.offset)) (.cse3 (not (= ULTIMATE.start_sll_circular_create_~head~0.base ULTIMATE.start_sll_circular_create_~last~0.base))) (.cse4 (= 0 |ULTIMATE.start_node_create_#res.offset|)) (.cse5 (= 0 ULTIMATE.start_node_create_~temp~0.offset)) (.cse6 (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_circular_create_~head~0.base) ULTIMATE.start_sll_circular_create_~head~0.offset))) (.cse7 (<= ULTIMATE.start_main_~len~0 2)) (.cse23 (<= 2 ULTIMATE.start_main_~len~0)) (.cse8 (= 0 .cse20)) (.cse10 (not (= |ULTIMATE.start_sll_circular_create_#res.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res.base|) |ULTIMATE.start_sll_circular_create_#res.offset|)))) (.cse11 (<= ULTIMATE.start_main_~i~0 1)) (.cse12 (not (= ULTIMATE.start_sll_circular_create_~head~0.base (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_circular_create_~head~0.base) ULTIMATE.start_sll_circular_create_~head~0.offset)))) (.cse13 (= 1 (select |#valid| ULTIMATE.start_sll_circular_create_~last~0.base))) (.cse14 (= 0 |ULTIMATE.start_sll_circular_create_#res.offset|)) (.cse15 (= ULTIMATE.start_main_~s~0.base ULTIMATE.start_sll_circular_update_at_~head.base)) (.cse17 (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_#res.base|) |ULTIMATE.start_sll_circular_create_#res.offset|))) (.cse18 (= 1 (select |#valid| ULTIMATE.start_node_create_~temp~0.base))) (.cse9 (* 2 ULTIMATE.start_main_~len~0)) (.cse21 (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1)) (.cse19 (select |#memory_int| .cse22))) (or (let ((.cse16 (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) 4))) (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= ULTIMATE.start_sll_circular_update_at_~index 0) (= ULTIMATE.start_sll_circular_update_at_~head.offset ULTIMATE.start_main_~s~0.offset) .cse5 .cse6 .cse7 .cse8 (<= (+ ULTIMATE.start_sll_circular_update_at_~data 2) .cse9) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 (<= ULTIMATE.start_main_~len~0 .cse16) .cse17 (<= ULTIMATE.start_main_~len~0 ULTIMATE.start_sll_circular_update_at_~data) .cse18 (= (* ULTIMATE.start_main_~len~0 2) (+ (select .cse19 (+ .cse20 4)) 1)) (<= .cse16 ULTIMATE.start_main_~len~0) .cse21)) (and .cse0 .cse1 .cse12 .cse2 .cse3 .cse13 (not (= .cse22 ULTIMATE.start_main_~s~0.base)) .cse14 .cse4 .cse5 (<= ULTIMATE.start_main_~len~0 (+ ULTIMATE.start_main_~i~0 1)) .cse6 .cse17 .cse23 .cse18 .cse8 .cse10 .cse21 .cse11) (let ((.cse24 (+ ULTIMATE.start_sll_circular_update_at_~data 1)) (.cse25 (+ (select .cse19 4) 1))) (and .cse0 (<= .cse24 .cse9) .cse1 (= 0 ULTIMATE.start_sll_circular_update_at_~head.offset) .cse2 .cse3 (<= .cse9 .cse24) .cse4 .cse5 .cse6 .cse7 (<= .cse25 .cse9) .cse23 .cse8 .cse10 .cse11 .cse12 .cse13 .cse14 (not .cse15) (<= 0 ULTIMATE.start_main_~i~0) (= .cse22 ULTIMATE.start_sll_circular_update_at_~head.base) (<= ULTIMATE.start_sll_circular_update_at_~index ULTIMATE.start_main_~i~0) .cse17 .cse18 (<= .cse9 .cse25) .cse21))))) [2020-07-28 18:07:35,042 INFO L268 CegarLoopResult]: For program point L614-3(lines 614 617) no Hoare annotation was computed. [2020-07-28 18:07:35,042 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-28 18:07:35,042 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-28 18:07:35,042 INFO L268 CegarLoopResult]: For program point L565(lines 565 567) no Hoare annotation was computed. [2020-07-28 18:07:35,042 INFO L268 CegarLoopResult]: For program point L565-1(lines 565 567) no Hoare annotation was computed. [2020-07-28 18:07:35,042 INFO L268 CegarLoopResult]: For program point L565-2(lines 565 567) no Hoare annotation was computed. [2020-07-28 18:07:35,042 INFO L268 CegarLoopResult]: For program point L565-3(lines 565 567) no Hoare annotation was computed. [2020-07-28 18:07:35,043 INFO L264 CegarLoopResult]: At program point L582(lines 572 583) the Hoare annotation is: (and (= 1 (select |#valid| ULTIMATE.start_sll_circular_create_~head~0.base)) (not (= ULTIMATE.start_sll_circular_create_~head~0.base (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_circular_create_~head~0.base) ULTIMATE.start_sll_circular_create_~head~0.offset))) (= 0 ULTIMATE.start_sll_circular_create_~head~0.offset) (not (= ULTIMATE.start_sll_circular_create_~head~0.base ULTIMATE.start_sll_circular_create_~last~0.base)) (= 1 (select |#valid| ULTIMATE.start_sll_circular_create_~last~0.base)) (= 0 |ULTIMATE.start_sll_circular_create_#res.offset|) (= 0 |ULTIMATE.start_node_create_#res.offset|) (= 0 ULTIMATE.start_node_create_~temp~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_circular_create_~head~0.base) ULTIMATE.start_sll_circular_create_~head~0.offset)) (<= ULTIMATE.start_main_~len~0 2) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_#res.base|) |ULTIMATE.start_sll_circular_create_#res.offset|)) (<= 2 ULTIMATE.start_main_~len~0) (= 1 (select |#valid| ULTIMATE.start_node_create_~temp~0.base)) (not (= |ULTIMATE.start_sll_circular_create_#res.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res.base|) |ULTIMATE.start_sll_circular_create_#res.offset|))) (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1)) [2020-07-28 18:07:35,043 INFO L264 CegarLoopResult]: At program point L575-2(lines 575 580) the Hoare annotation is: (let ((.cse0 (= 0 |ULTIMATE.start_node_create_#res.offset|)) (.cse1 (= 0 ULTIMATE.start_node_create_~temp~0.offset)) (.cse2 (= 0 ULTIMATE.start_sll_circular_create_~head~0.offset)) (.cse3 (<= ULTIMATE.start_main_~len~0 2)) (.cse5 (= ULTIMATE.start_sll_circular_create_~head~0.base ULTIMATE.start_sll_circular_create_~last~0.base)) (.cse4 (= 1 (select |#valid| ULTIMATE.start_sll_circular_create_~last~0.base))) (.cse6 (<= 2 ULTIMATE.start_main_~len~0)) (.cse7 (= 1 (select |#valid| ULTIMATE.start_node_create_~temp~0.base))) (.cse8 (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1))) (or (and .cse0 .cse1 (<= 2 ULTIMATE.start_sll_circular_create_~len) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 (= 1 (select |#valid| ULTIMATE.start_sll_circular_create_~head~0.base)) .cse1 (not (= ULTIMATE.start_sll_circular_create_~head~0.base (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_circular_create_~head~0.base) ULTIMATE.start_sll_circular_create_~head~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_circular_create_~head~0.base) ULTIMATE.start_sll_circular_create_~head~0.offset)) .cse2 .cse3 (not .cse5) .cse4 .cse6 .cse7 .cse8))) [2020-07-28 18:07:35,043 INFO L268 CegarLoopResult]: For program point L575-3(lines 575 580) no Hoare annotation was computed. [2020-07-28 18:07:35,043 INFO L264 CegarLoopResult]: At program point L600(lines 595 601) the Hoare annotation is: (and (<= ULTIMATE.start_sll_circular_get_data_at_~index 0) (<= ULTIMATE.start_main_~len~0 2) (let ((.cse20 (select |#memory_int| ULTIMATE.start_main_~s~0.base))) (let ((.cse17 (select .cse20 4))) (let ((.cse0 (= 1 (select |#valid| ULTIMATE.start_sll_circular_create_~head~0.base))) (.cse1 (= ULTIMATE.start_sll_circular_get_data_at_~head.offset 0)) (.cse2 (= 0 ULTIMATE.start_sll_circular_update_at_~head.offset)) (.cse3 (= 0 ULTIMATE.start_sll_circular_create_~head~0.offset)) (.cse11 (= 1 (select |#valid| ULTIMATE.start_sll_circular_create_~last~0.base))) (.cse12 (= 0 |ULTIMATE.start_sll_circular_create_#res.offset|)) (.cse10 (select (select |#memory_int| ULTIMATE.start_sll_circular_get_data_at_~head.base) (+ ULTIMATE.start_sll_circular_get_data_at_~head.offset 4))) (.cse6 (= 0 |ULTIMATE.start_node_create_#res.offset|)) (.cse13 (= ULTIMATE.start_main_~s~0.base ULTIMATE.start_sll_circular_update_at_~head.base)) (.cse7 (= 0 ULTIMATE.start_node_create_~temp~0.offset)) (.cse8 (* 2 ULTIMATE.start_main_~len~0)) (.cse4 (* |ULTIMATE.start_sll_circular_get_data_at_#res| (- 1))) (.cse5 (* ULTIMATE.start_main_~expected~0 2)) (.cse14 (<= ULTIMATE.start_main_~len~0 .cse17)) (.cse15 (<= ULTIMATE.start_main_~len~0 ULTIMATE.start_sll_circular_update_at_~data)) (.cse16 (= 1 (select |#valid| ULTIMATE.start_node_create_~temp~0.base))) (.cse18 (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1))) (or (let ((.cse9 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset))) (and (= 0 (mod (+ |ULTIMATE.start_sll_circular_get_data_at_#res| 1) 2)) .cse0 (= 0 ULTIMATE.start_main_~s~0.offset) .cse1 .cse2 .cse3 (not (= ULTIMATE.start_sll_circular_create_~head~0.base ULTIMATE.start_sll_circular_create_~last~0.base)) (= (+ (* (div (+ .cse4 .cse5 (- 1)) 2) 2) 1) ULTIMATE.start_main_~expected~0) .cse6 (<= ULTIMATE.start_sll_circular_update_at_~index 0) .cse7 (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_circular_create_~head~0.base) ULTIMATE.start_sll_circular_create_~head~0.offset)) (<= (+ ULTIMATE.start_sll_circular_update_at_~data 2) .cse8) (= 0 .cse9) (not (= |ULTIMATE.start_sll_circular_create_#res.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res.base|) |ULTIMATE.start_sll_circular_create_#res.offset|))) (<= ULTIMATE.start_main_~expected~0 .cse10) (not (= ULTIMATE.start_sll_circular_create_~head~0.base (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_circular_create_~head~0.base) ULTIMATE.start_sll_circular_create_~head~0.offset))) (<= .cse10 ULTIMATE.start_main_~expected~0) .cse11 .cse12 .cse13 .cse14 (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_#res.base|) |ULTIMATE.start_sll_circular_create_#res.offset|)) .cse15 .cse16 (= (* ULTIMATE.start_main_~len~0 2) (+ (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) (+ .cse9 4)) 1)) (<= .cse17 ULTIMATE.start_main_~len~0) .cse18 (= ULTIMATE.start_main_~len~0 (+ ULTIMATE.start_main_~i~0 1)))) (let ((.cse19 (div (+ ULTIMATE.start_main_~expected~0 (- 2)) 2))) (and .cse0 .cse1 .cse2 (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~expected~0 (+ (div (+ (* .cse10 (- 1)) .cse5 (- 2)) 2) 2)) .cse3 .cse11 (<= ULTIMATE.start_sll_circular_update_at_~data ULTIMATE.start_main_~len~0) .cse12 (<= ULTIMATE.start_main_~expected~0 (+ .cse10 .cse19)) .cse6 .cse13 (= ULTIMATE.start_sll_circular_update_at_~head.offset ULTIMATE.start_main_~s~0.offset) .cse7 (<= ULTIMATE.start_main_~expected~0 (+ |ULTIMATE.start_sll_circular_get_data_at_#res| .cse19)) (<= (+ (select .cse20 (+ ULTIMATE.start_main_~s~0.offset 4)) 2) .cse8) (<= 0 .cse19) (<= ULTIMATE.start_main_~expected~0 (+ (div (+ .cse4 .cse5 (- 2)) 2) 2)) .cse14 (<= 0 ULTIMATE.start_main_~i~0) (<= ULTIMATE.start_sll_circular_update_at_~index ULTIMATE.start_main_~i~0) .cse15 .cse16 .cse18))))))) [2020-07-28 18:07:35,044 INFO L268 CegarLoopResult]: For program point L584(lines 584 594) no Hoare annotation was computed. [2020-07-28 18:07:35,044 INFO L268 CegarLoopResult]: For program point L585(lines 585 593) no Hoare annotation was computed. [2020-07-28 18:07:35,044 INFO L268 CegarLoopResult]: For program point L618-2(lines 618 623) no Hoare annotation was computed. [2020-07-28 18:07:35,044 INFO L264 CegarLoopResult]: At program point L618-3(lines 618 623) the Hoare annotation is: (let ((.cse16 (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) 4))) (let ((.cse0 (= 1 (select |#valid| ULTIMATE.start_sll_circular_create_~head~0.base))) (.cse1 (= 0 ULTIMATE.start_sll_circular_update_at_~head.offset)) (.cse2 (= 0 ULTIMATE.start_sll_circular_create_~head~0.offset)) (.cse5 (= 0 |ULTIMATE.start_node_create_#res.offset|)) (.cse6 (<= ULTIMATE.start_sll_circular_update_at_~index 0)) (.cse8 (= 0 ULTIMATE.start_node_create_~temp~0.offset)) (.cse12 (<= (+ ULTIMATE.start_sll_circular_update_at_~data 2) (* 2 ULTIMATE.start_main_~len~0))) (.cse3 (= 1 (select |#valid| ULTIMATE.start_sll_circular_create_~last~0.base))) (.cse4 (= 0 |ULTIMATE.start_sll_circular_create_#res.offset|)) (.cse7 (= ULTIMATE.start_main_~s~0.base ULTIMATE.start_sll_circular_update_at_~head.base)) (.cse9 (<= ULTIMATE.start_main_~len~0 .cse16)) (.cse10 (<= ULTIMATE.start_main_~len~0 ULTIMATE.start_sll_circular_update_at_~data)) (.cse11 (= 1 (select |#valid| ULTIMATE.start_node_create_~temp~0.base))) (.cse13 (<= .cse16 ULTIMATE.start_main_~len~0)) (.cse14 (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1))) (or (and .cse0 (<= ULTIMATE.start_sll_circular_get_data_at_~index 0) .cse1 .cse2 .cse3 .cse4 .cse5 (<= (+ ULTIMATE.start_main_~i~0 2) ULTIMATE.start_main_~len~0) .cse6 .cse7 (= ULTIMATE.start_sll_circular_update_at_~head.offset ULTIMATE.start_main_~s~0.offset) .cse8 .cse9 (<= ULTIMATE.start_main_~len~0 2) .cse10 .cse11 .cse12 .cse13 .cse14) (let ((.cse15 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset))) (and .cse0 (= 0 ULTIMATE.start_main_~s~0.offset) .cse1 .cse2 (not (= ULTIMATE.start_sll_circular_create_~head~0.base ULTIMATE.start_sll_circular_create_~last~0.base)) .cse5 .cse6 .cse8 (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_circular_create_~head~0.base) ULTIMATE.start_sll_circular_create_~head~0.offset)) (= 0 .cse15) .cse12 (not (= |ULTIMATE.start_sll_circular_create_#res.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res.base|) |ULTIMATE.start_sll_circular_create_#res.offset|))) (<= ULTIMATE.start_main_~i~0 1) (not (= ULTIMATE.start_sll_circular_create_~head~0.base (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_circular_create_~head~0.base) ULTIMATE.start_sll_circular_create_~head~0.offset))) .cse3 .cse4 .cse7 .cse9 (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_#res.base|) |ULTIMATE.start_sll_circular_create_#res.offset|)) .cse10 .cse11 (= (* ULTIMATE.start_main_~len~0 2) (+ (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) (+ .cse15 4)) 1)) .cse13 .cse14 (= ULTIMATE.start_main_~len~0 (+ ULTIMATE.start_main_~i~0 1))))))) [2020-07-28 18:07:35,045 INFO L268 CegarLoopResult]: For program point L618-4(lines 618 623) no Hoare annotation was computed. [2020-07-28 18:07:35,045 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-07-28 18:07:35,045 INFO L268 CegarLoopResult]: For program point L602(lines 1 628) no Hoare annotation was computed. [2020-07-28 18:07:35,045 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 626) no Hoare annotation was computed. [2020-07-28 18:07:35,045 INFO L271 CegarLoopResult]: At program point L627(lines 609 628) the Hoare annotation is: true [2020-07-28 18:07:35,045 INFO L271 CegarLoopResult]: At program point L561(line 561) the Hoare annotation is: true [2020-07-28 18:07:35,045 INFO L271 CegarLoopResult]: At program point L561-1(line 561) the Hoare annotation is: true [2020-07-28 18:07:35,046 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-28 18:07:35,046 INFO L264 CegarLoopResult]: At program point L570(lines 563 571) the Hoare annotation is: (and (= 0 |ULTIMATE.start_node_create_#res.offset|) (= 0 ULTIMATE.start_node_create_~temp~0.offset) (<= 2 ULTIMATE.start_sll_circular_create_~len) (<= ULTIMATE.start_main_~len~0 2) (<= 2 ULTIMATE.start_main_~len~0) (= 1 (select |#valid| ULTIMATE.start_node_create_~temp~0.base)) (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1)) [2020-07-28 18:07:35,046 INFO L264 CegarLoopResult]: At program point L570-1(lines 563 571) the Hoare annotation is: (and (<= ULTIMATE.start_main_~len~0 2) (let ((.cse3 (= 0 ULTIMATE.start_sll_circular_create_~head~0.offset)) (.cse4 (= 1 (select |#valid| ULTIMATE.start_sll_circular_create_~last~0.base))) (.cse0 (= 0 |ULTIMATE.start_node_create_#res.offset|)) (.cse1 (= 0 ULTIMATE.start_node_create_~temp~0.offset)) (.cse2 (<= 2 ULTIMATE.start_sll_circular_create_~len)) (.cse5 (not (= ULTIMATE.start_sll_circular_create_~head~0.base |ULTIMATE.start_node_create_#res.base|))) (.cse6 (<= 2 ULTIMATE.start_main_~len~0)) (.cse7 (= 1 (select |#valid| ULTIMATE.start_node_create_~temp~0.base))) (.cse8 (not (= ULTIMATE.start_sll_circular_create_~head~0.base ULTIMATE.start_node_create_~temp~0.base))) (.cse9 (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_sll_circular_create_~head~0.base ULTIMATE.start_sll_circular_create_~last~0.base) .cse6 .cse7 .cse8 .cse9) (and (= 1 (select |#valid| ULTIMATE.start_sll_circular_create_~head~0.base)) (not (= |ULTIMATE.start_node_create_#res.base| ULTIMATE.start_sll_circular_create_~last~0.base)) (not (= ULTIMATE.start_sll_circular_create_~head~0.base (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_circular_create_~head~0.base) ULTIMATE.start_sll_circular_create_~head~0.offset))) .cse3 .cse4 .cse0 .cse1 .cse2 (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_circular_create_~head~0.base) ULTIMATE.start_sll_circular_create_~head~0.offset)) .cse5 (not (= ULTIMATE.start_sll_circular_create_~last~0.base ULTIMATE.start_node_create_~temp~0.base)) .cse6 .cse7 .cse8 .cse9)))) [2020-07-28 18:07:35,047 INFO L264 CegarLoopResult]: At program point L603-2(lines 603 606) the Hoare annotation is: (let ((.cse19 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) (.cse25 (+ ULTIMATE.start_main_~i~0 1)) (.cse27 (+ ULTIMATE.start_sll_circular_update_at_~data 1)) (.cse8 (* 2 ULTIMATE.start_main_~len~0)) (.cse23 (select |#memory_$Pointer$.base| ULTIMATE.start_sll_circular_update_at_~head.base))) (let ((.cse12 (select .cse23 ULTIMATE.start_main_~s~0.offset)) (.cse15 (<= ULTIMATE.start_sll_circular_update_at_~index ULTIMATE.start_main_~i~0)) (.cse0 (= 1 (select |#valid| ULTIMATE.start_sll_circular_create_~head~0.base))) (.cse21 (<= .cse27 .cse8)) (.cse1 (= 0 ULTIMATE.start_main_~s~0.offset)) (.cse10 (not (= ULTIMATE.start_sll_circular_create_~head~0.base (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_circular_create_~head~0.base) ULTIMATE.start_sll_circular_create_~head~0.offset)))) (.cse2 (= 0 ULTIMATE.start_sll_circular_create_~head~0.offset)) (.cse3 (not (= ULTIMATE.start_sll_circular_create_~head~0.base ULTIMATE.start_sll_circular_create_~last~0.base))) (.cse22 (<= .cse8 .cse27)) (.cse11 (= 1 (select |#valid| ULTIMATE.start_sll_circular_create_~last~0.base))) (.cse13 (= 0 |ULTIMATE.start_sll_circular_create_#res.offset|)) (.cse4 (= 0 |ULTIMATE.start_node_create_#res.offset|)) (.cse5 (= 0 ULTIMATE.start_node_create_~temp~0.offset)) (.cse26 (<= ULTIMATE.start_main_~len~0 .cse25)) (.cse14 (= ULTIMATE.start_main_~s~0.base ULTIMATE.start_sll_circular_update_at_~head.base)) (.cse6 (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_circular_create_~head~0.base) ULTIMATE.start_sll_circular_create_~head~0.offset))) (.cse18 (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) (.cse16 (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_#res.base|) |ULTIMATE.start_sll_circular_create_#res.offset|))) (.cse7 (= 0 .cse19)) (.cse17 (= 1 (select |#valid| ULTIMATE.start_node_create_~temp~0.base))) (.cse9 (not (= |ULTIMATE.start_sll_circular_create_#res.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res.base|) |ULTIMATE.start_sll_circular_create_#res.offset|)))) (.cse20 (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1)) (.cse24 (<= ULTIMATE.start_main_~i~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= (+ ULTIMATE.start_main_~i~0 2) ULTIMATE.start_main_~len~0) (= ULTIMATE.start_sll_circular_update_at_~head.offset ULTIMATE.start_main_~s~0.offset) .cse5 .cse6 (<= ULTIMATE.start_main_~len~0 2) .cse7 (<= (+ ULTIMATE.start_sll_circular_update_at_~data 2) .cse8) .cse9 .cse10 .cse11 (not (= ULTIMATE.start_sll_circular_update_at_~head.base .cse12)) .cse13 .cse14 (<= 0 ULTIMATE.start_main_~i~0) .cse15 .cse16 (<= ULTIMATE.start_main_~len~0 ULTIMATE.start_sll_circular_update_at_~data) .cse17 (= (* ULTIMATE.start_main_~len~0 2) (+ (select (select |#memory_int| .cse18) (+ .cse19 4)) 1)) .cse20) (and .cse0 (<= 1 ULTIMATE.start_sll_circular_update_at_~index) .cse21 .cse1 .cse2 .cse3 .cse22 .cse4 .cse5 (= (select .cse23 ULTIMATE.start_sll_circular_update_at_~head.offset) .cse12) .cse6 .cse7 .cse9 .cse24 .cse10 .cse11 (not (= .cse18 ULTIMATE.start_main_~s~0.base)) (<= .cse25 ULTIMATE.start_main_~len~0) .cse13 (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_circular_update_at_~head.base) ULTIMATE.start_sll_circular_update_at_~head.offset)) .cse14 .cse26 .cse15 .cse16 .cse17 .cse20) (and .cse0 .cse21 .cse1 .cse10 (= 0 ULTIMATE.start_sll_circular_update_at_~head.offset) .cse2 .cse3 .cse22 .cse11 .cse13 .cse4 (<= ULTIMATE.start_sll_circular_update_at_~index 0) .cse5 .cse26 (not .cse14) .cse6 (= .cse18 ULTIMATE.start_sll_circular_update_at_~head.base) .cse16 (<= 2 ULTIMATE.start_main_~len~0) .cse7 .cse17 .cse9 .cse20 .cse24)))) [2020-07-28 18:07:35,047 INFO L268 CegarLoopResult]: For program point L603-3(lines 603 606) no Hoare annotation was computed. [2020-07-28 18:07:35,047 INFO L268 CegarLoopResult]: For program point L620(lines 620 622) no Hoare annotation was computed. [2020-07-28 18:07:35,048 INFO L271 CegarLoopResult]: At program point L587-2(lines 587 591) the Hoare annotation is: true [2020-07-28 18:07:35,048 INFO L268 CegarLoopResult]: For program point L587-3(lines 587 591) no Hoare annotation was computed. [2020-07-28 18:07:35,048 INFO L264 CegarLoopResult]: At program point L596-2(lines 596 599) the Hoare annotation is: (let ((.cse30 (select |#memory_int| ULTIMATE.start_main_~s~0.base))) (let ((.cse35 (select .cse30 4)) (.cse31 (* 2 ULTIMATE.start_main_~len~0)) (.cse36 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset))) (let ((.cse1 (= ULTIMATE.start_sll_circular_get_data_at_~head.offset 0)) (.cse15 (<= ULTIMATE.start_sll_circular_get_data_at_~index 0)) (.cse8 (select (select |#memory_int| ULTIMATE.start_sll_circular_get_data_at_~head.base) (+ ULTIMATE.start_sll_circular_get_data_at_~head.offset 4))) (.cse0 (= 1 (select |#valid| ULTIMATE.start_sll_circular_create_~head~0.base))) (.cse27 (= 0 ULTIMATE.start_sll_circular_update_at_~head.offset)) (.cse2 (= 0 ULTIMATE.start_sll_circular_create_~head~0.offset)) (.cse3 (not (= ULTIMATE.start_sll_circular_create_~head~0.base ULTIMATE.start_sll_circular_create_~last~0.base))) (.cse4 (= 0 |ULTIMATE.start_node_create_#res.offset|)) (.cse5 (<= ULTIMATE.start_sll_circular_update_at_~index 0)) (.cse6 (= ULTIMATE.start_sll_circular_update_at_~head.offset ULTIMATE.start_main_~s~0.offset)) (.cse7 (= 0 ULTIMATE.start_node_create_~temp~0.offset)) (.cse9 (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_circular_create_~head~0.base) ULTIMATE.start_sll_circular_create_~head~0.offset))) (.cse10 (= 0 .cse36)) (.cse11 (<= (+ ULTIMATE.start_sll_circular_update_at_~data 2) .cse31)) (.cse12 (not (= |ULTIMATE.start_sll_circular_create_#res.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res.base|) |ULTIMATE.start_sll_circular_create_#res.offset|)))) (.cse13 (<= ULTIMATE.start_main_~i~0 1)) (.cse14 (not (= ULTIMATE.start_sll_circular_create_~head~0.base (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_circular_create_~head~0.base) ULTIMATE.start_sll_circular_create_~head~0.offset)))) (.cse16 (= 1 (select |#valid| ULTIMATE.start_sll_circular_create_~last~0.base))) (.cse17 (= 0 |ULTIMATE.start_sll_circular_create_#res.offset|)) (.cse18 (= ULTIMATE.start_main_~s~0.base ULTIMATE.start_sll_circular_update_at_~head.base)) (.cse28 (* ULTIMATE.start_main_~expected~0 2)) (.cse19 (<= ULTIMATE.start_main_~len~0 .cse35)) (.cse20 (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_#res.base|) |ULTIMATE.start_sll_circular_create_#res.offset|))) (.cse21 (<= ULTIMATE.start_main_~len~0 ULTIMATE.start_sll_circular_update_at_~data)) (.cse22 (= 1 (select |#valid| ULTIMATE.start_node_create_~temp~0.base))) (.cse23 (= (* ULTIMATE.start_main_~len~0 2) (+ (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) (+ .cse36 4)) 1))) (.cse24 (<= .cse35 ULTIMATE.start_main_~len~0)) (.cse25 (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1)) (.cse26 (= ULTIMATE.start_main_~len~0 (+ ULTIMATE.start_main_~i~0 1)))) (or (and .cse0 (= 0 ULTIMATE.start_main_~s~0.offset) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= 0 (mod (+ .cse8 1) 2)) .cse9 .cse10 .cse11 .cse12 .cse13 (<= ULTIMATE.start_main_~expected~0 .cse8) .cse14 .cse15 (<= .cse8 ULTIMATE.start_main_~expected~0) .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26) (let ((.cse29 (div (+ ULTIMATE.start_main_~expected~0 (- 2)) 2))) (and .cse0 .cse1 .cse27 .cse15 .cse2 (<= ULTIMATE.start_main_~expected~0 (+ (div (+ (* .cse8 (- 1)) .cse28 (- 2)) 2) 2)) .cse16 (<= ULTIMATE.start_sll_circular_update_at_~data ULTIMATE.start_main_~len~0) .cse17 (<= ULTIMATE.start_main_~expected~0 (+ .cse8 .cse29)) .cse4 (<= (+ ULTIMATE.start_main_~i~0 2) ULTIMATE.start_main_~len~0) .cse18 .cse6 .cse7 (<= (+ (select .cse30 (+ ULTIMATE.start_main_~s~0.offset 4)) 2) .cse31) (<= 0 .cse29) .cse19 (<= ULTIMATE.start_main_~len~0 2) (<= 0 ULTIMATE.start_main_~i~0) (<= ULTIMATE.start_sll_circular_update_at_~index ULTIMATE.start_main_~i~0) .cse21 .cse22 .cse25)) (let ((.cse33 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_circular_get_data_at_~head.base) ULTIMATE.start_sll_circular_get_data_at_~head.offset)) (.cse32 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_circular_get_data_at_~head.base) ULTIMATE.start_sll_circular_get_data_at_~head.offset))) (let ((.cse34 (select (select |#memory_int| .cse33) (+ .cse32 4)))) (and .cse0 .cse27 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse9 .cse10 .cse11 .cse12 .cse13 (<= 1 ULTIMATE.start_sll_circular_get_data_at_~index) (= .cse32 0) .cse14 .cse16 (<= ULTIMATE.start_sll_circular_get_data_at_~index 1) .cse17 (not (= .cse33 ULTIMATE.start_sll_circular_get_data_at_~head.base)) .cse18 (= (+ (* (div (+ (* .cse34 (- 1)) .cse28 (- 1)) 2) 2) 1) ULTIMATE.start_main_~expected~0) .cse19 .cse20 .cse21 .cse22 .cse23 (= 0 (mod (+ .cse34 1) 2)) .cse24 .cse25 .cse26))))))) [2020-07-28 18:07:35,048 INFO L268 CegarLoopResult]: For program point L596-3(lines 596 599) no Hoare annotation was computed. [2020-07-28 18:07:35,049 INFO L264 CegarLoopResult]: At program point L621(lines 609 628) the Hoare annotation is: false [2020-07-28 18:07:35,052 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-28 18:07:35,052 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-28 18:07:35,052 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-28 18:07:35,053 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-28 18:07:35,053 WARN L170 areAnnotationChecker]: L565-1 has no Hoare annotation [2020-07-28 18:07:35,054 WARN L170 areAnnotationChecker]: L575-3 has no Hoare annotation [2020-07-28 18:07:35,054 WARN L170 areAnnotationChecker]: L575-3 has no Hoare annotation [2020-07-28 18:07:35,054 WARN L170 areAnnotationChecker]: L565-2 has no Hoare annotation [2020-07-28 18:07:35,054 WARN L170 areAnnotationChecker]: L575-3 has no Hoare annotation [2020-07-28 18:07:35,054 WARN L170 areAnnotationChecker]: L565-2 has no Hoare annotation [2020-07-28 18:07:35,054 WARN L170 areAnnotationChecker]: L565-2 has no Hoare annotation [2020-07-28 18:07:35,057 WARN L170 areAnnotationChecker]: L565-3 has no Hoare annotation [2020-07-28 18:07:35,057 WARN L170 areAnnotationChecker]: L614-3 has no Hoare annotation [2020-07-28 18:07:35,057 WARN L170 areAnnotationChecker]: L614-3 has no Hoare annotation [2020-07-28 18:07:35,065 WARN L170 areAnnotationChecker]: L614-3 has no Hoare annotation [2020-07-28 18:07:35,065 WARN L170 areAnnotationChecker]: L603-3 has no Hoare annotation [2020-07-28 18:07:35,065 WARN L170 areAnnotationChecker]: L603-3 has no Hoare annotation [2020-07-28 18:07:35,069 WARN L170 areAnnotationChecker]: L618-4 has no Hoare annotation [2020-07-28 18:07:35,069 WARN L170 areAnnotationChecker]: L618-4 has no Hoare annotation [2020-07-28 18:07:35,077 WARN L170 areAnnotationChecker]: L603-3 has no Hoare annotation [2020-07-28 18:07:35,077 WARN L170 areAnnotationChecker]: L618-4 has no Hoare annotation [2020-07-28 18:07:35,078 WARN L170 areAnnotationChecker]: L596-3 has no Hoare annotation [2020-07-28 18:07:35,078 WARN L170 areAnnotationChecker]: L596-3 has no Hoare annotation [2020-07-28 18:07:35,082 WARN L170 areAnnotationChecker]: L602 has no Hoare annotation [2020-07-28 18:07:35,082 WARN L170 areAnnotationChecker]: L585 has no Hoare annotation [2020-07-28 18:07:35,082 WARN L170 areAnnotationChecker]: L585 has no Hoare annotation [2020-07-28 18:07:35,083 WARN L170 areAnnotationChecker]: L596-3 has no Hoare annotation [2020-07-28 18:07:35,083 WARN L170 areAnnotationChecker]: L587-3 has no Hoare annotation [2020-07-28 18:07:35,083 WARN L170 areAnnotationChecker]: L587-3 has no Hoare annotation [2020-07-28 18:07:35,083 WARN L170 areAnnotationChecker]: L584 has no Hoare annotation [2020-07-28 18:07:35,083 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-28 18:07:35,083 WARN L170 areAnnotationChecker]: L587-3 has no Hoare annotation [2020-07-28 18:07:35,083 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 18:07:35,083 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-28 18:07:35,083 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-28 18:07:35,084 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 18:07:35,084 WARN L170 areAnnotationChecker]: ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-28 18:07:35,084 WARN L170 areAnnotationChecker]: L618-2 has no Hoare annotation [2020-07-28 18:07:35,084 INFO L163 areAnnotationChecker]: CFG has 11 edges. 11 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-28 18:07:35,095 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,096 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,097 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,097 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,100 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,102 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,102 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,103 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,104 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,105 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,105 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,108 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,109 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,109 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,110 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,110 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,110 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,111 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,111 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,111 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,111 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,119 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,120 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,120 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,120 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,121 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,121 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,121 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,122 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,122 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,122 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,123 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,123 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,123 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,124 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,124 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,124 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,125 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,125 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,125 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,126 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,126 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,126 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,127 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,127 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,127 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,128 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,134 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,135 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,135 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,135 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,136 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,138 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,139 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,139 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,141 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,142 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,142 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,142 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,143 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,143 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,144 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,144 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,147 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,148 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,148 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,148 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,148 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,155 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,155 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,155 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,156 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,156 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,156 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,156 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,157 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,157 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,157 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,157 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,158 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,158 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,158 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,158 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,159 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,159 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,159 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,159 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,160 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,160 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,160 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,161 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,161 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,161 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,161 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,163 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,164 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,166 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,166 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,167 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,167 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,169 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,169 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,170 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,171 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,171 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,171 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,172 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,172 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,172 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,173 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,173 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,173 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,174 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,174 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,174 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,175 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,175 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,175 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,175 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,176 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,176 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,177 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,177 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,177 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,177 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,181 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,181 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,182 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,182 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,182 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,182 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,183 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,183 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,183 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,183 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,183 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,184 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,184 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,184 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,185 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,185 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,185 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,185 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,186 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,186 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,186 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,186 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,186 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,187 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,188 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,188 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,188 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,189 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,189 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,189 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,190 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,190 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,190 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,191 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,191 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,191 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,192 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,192 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,192 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,193 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,193 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,193 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,194 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,194 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,194 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,195 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,195 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,199 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,199 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,199 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,199 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,200 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,200 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,200 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,200 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,201 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,201 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,201 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,201 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,202 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,202 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,202 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,202 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,203 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,203 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,203 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,203 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,204 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,204 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,204 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,204 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,206 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,207 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,207 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,208 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,208 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,208 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,209 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,211 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,211 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,212 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,212 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,212 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,212 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,213 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,213 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,213 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,213 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,214 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,214 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,214 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,214 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,215 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,215 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,216 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,216 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,216 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,217 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,217 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,217 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,218 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,220 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,220 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,221 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,221 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,221 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,221 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,222 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,222 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,222 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,222 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,222 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,223 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,223 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,223 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,223 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,224 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,225 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,225 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,226 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,227 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,227 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,228 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,229 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,229 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,230 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,230 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,231 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,231 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,231 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,232 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,232 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,233 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,233 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,233 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,234 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,234 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,234 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,235 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,235 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,235 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,236 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,236 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,236 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,236 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,240 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,240 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,240 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,241 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,241 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,241 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,242 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,242 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,242 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,242 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,242 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,243 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,243 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,243 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,243 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,244 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,244 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,244 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,244 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,245 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,245 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,245 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,246 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,246 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,246 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,246 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,247 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,247 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,247 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,247 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,247 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,248 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,248 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,248 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,248 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,250 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,250 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,250 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,251 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,251 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,251 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,251 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,252 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,252 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,253 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,253 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,253 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,254 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,254 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,254 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,255 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,255 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,255 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,255 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,256 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,259 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,259 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,260 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,260 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,260 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,260 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,261 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,261 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,261 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,261 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,262 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,262 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,262 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,262 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,263 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,263 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,263 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,263 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,264 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,264 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,264 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,264 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,265 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,265 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,265 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,265 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,266 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,266 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,266 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,266 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,267 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,267 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,267 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,267 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,267 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,269 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,269 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,269 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,270 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,270 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,270 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,271 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,272 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,272 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,273 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,273 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,273 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,273 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,274 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,274 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,274 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,274 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,275 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,275 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,276 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,276 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,276 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,277 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,277 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,277 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,277 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,279 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,279 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,279 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,280 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,280 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,280 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,280 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,281 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,281 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,281 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,281 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,281 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,282 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,282 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,283 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,283 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,284 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,284 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,284 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,284 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,285 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,285 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,285 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,286 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,286 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,287 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,287 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,287 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.07 06:07:35 BoogieIcfgContainer [2020-07-28 18:07:35,290 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-28 18:07:35,290 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-28 18:07:35,290 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-28 18:07:35,291 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-28 18:07:35,291 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 06:06:53" (3/4) ... [2020-07-28 18:07:35,295 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-07-28 18:07:35,308 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-07-28 18:07:35,308 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-07-28 18:07:35,308 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 18:07:35,338 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0 == \result && 0 == temp) && 2 <= len) && len <= 2) && 2 <= len) && 1 == \valid[temp]) && \valid[\result] == 1 [2020-07-28 18:07:35,338 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((0 == \result && 0 == temp) && 2 <= len) && 0 == head) && len <= 2) && 1 == \valid[last]) && head == last) && 2 <= len) && 1 == \valid[temp]) && \valid[\result] == 1) || (((((((((((0 == \result && 1 == \valid[head]) && 0 == temp) && !(head == #memory_$Pointer$[head][head])) && 0 == #memory_$Pointer$[head][head]) && 0 == head) && len <= 2) && !(head == last)) && 1 == \valid[last]) && 2 <= len) && 1 == \valid[temp]) && \valid[\result] == 1) [2020-07-28 18:07:35,338 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((1 == \valid[head] && !(head == #memory_$Pointer$[head][head])) && 0 == head) && !(head == last)) && 1 == \valid[last]) && 0 == \result) && 0 == \result) && 0 == temp) && 0 == #memory_$Pointer$[head][head]) && len <= 2) && 0 == #memory_$Pointer$[\result][\result]) && 2 <= len) && 1 == \valid[temp]) && !(\result == #memory_$Pointer$[\result][\result])) && \valid[\result] == 1 [2020-07-28 18:07:35,339 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((1 == \valid[head] && 0 == s) && 0 == head) && !(head == last)) && 0 == \result) && index <= 0) && head == s) && 0 == temp) && 0 == #memory_$Pointer$[head][head]) && len <= 2) && 0 == #memory_$Pointer$[s][s]) && data + 2 <= 2 * len) && !(\result == #memory_$Pointer$[\result][\result])) && i <= 1) && !(head == #memory_$Pointer$[head][head])) && 1 == \valid[last]) && 0 == \result) && s == head) && len <= unknown-#memory_int-unknown[s][4]) && 0 == #memory_$Pointer$[\result][\result]) && len <= data) && 1 == \valid[temp]) && len * 2 == unknown-#memory_int-unknown[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s] + 4] + 1) && unknown-#memory_int-unknown[s][4] <= len) && \valid[\result] == 1) || ((((((((((((((((((1 == \valid[head] && 0 == s) && !(head == #memory_$Pointer$[head][head])) && 0 == head) && !(head == last)) && 1 == \valid[last]) && !(#memory_$Pointer$[s][s] == s)) && 0 == \result) && 0 == \result) && 0 == temp) && len <= i + 1) && 0 == #memory_$Pointer$[head][head]) && 0 == #memory_$Pointer$[\result][\result]) && 2 <= len) && 1 == \valid[temp]) && 0 == #memory_$Pointer$[s][s]) && !(\result == #memory_$Pointer$[\result][\result])) && \valid[\result] == 1) && i <= 1)) || ((((((((((((((((((((((((((1 == \valid[head] && data + 1 <= 2 * len) && 0 == s) && 0 == head) && 0 == head) && !(head == last)) && 2 * len <= data + 1) && 0 == \result) && 0 == temp) && 0 == #memory_$Pointer$[head][head]) && len <= 2) && unknown-#memory_int-unknown[#memory_$Pointer$[s][s]][4] + 1 <= 2 * len) && 2 <= len) && 0 == #memory_$Pointer$[s][s]) && !(\result == #memory_$Pointer$[\result][\result])) && i <= 1) && !(head == #memory_$Pointer$[head][head])) && 1 == \valid[last]) && 0 == \result) && !(s == head)) && 0 <= i) && #memory_$Pointer$[s][s] == head) && index <= i) && 0 == #memory_$Pointer$[\result][\result]) && 1 == \valid[temp]) && 2 * len <= unknown-#memory_int-unknown[#memory_$Pointer$[s][s]][4] + 1) && \valid[\result] == 1) [2020-07-28 18:07:35,339 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((1 == \valid[head] && index <= 0) && 0 == head) && 0 == head) && 1 == \valid[last]) && 0 == \result) && 0 == \result) && i + 2 <= len) && index <= 0) && s == head) && head == s) && 0 == temp) && len <= unknown-#memory_int-unknown[s][4]) && len <= 2) && len <= data) && 1 == \valid[temp]) && data + 2 <= 2 * len) && unknown-#memory_int-unknown[s][4] <= len) && \valid[\result] == 1) || ((((((((((((((((((((((((1 == \valid[head] && 0 == s) && 0 == head) && 0 == head) && !(head == last)) && 0 == \result) && index <= 0) && 0 == temp) && 0 == #memory_$Pointer$[head][head]) && 0 == #memory_$Pointer$[s][s]) && data + 2 <= 2 * len) && !(\result == #memory_$Pointer$[\result][\result])) && i <= 1) && !(head == #memory_$Pointer$[head][head])) && 1 == \valid[last]) && 0 == \result) && s == head) && len <= unknown-#memory_int-unknown[s][4]) && 0 == #memory_$Pointer$[\result][\result]) && len <= data) && 1 == \valid[temp]) && len * 2 == unknown-#memory_int-unknown[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s] + 4] + 1) && unknown-#memory_int-unknown[s][4] <= len) && \valid[\result] == 1) && len == i + 1) [2020-07-28 18:07:35,339 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: len <= 2 && (((((((((((0 == \result && 0 == temp) && 2 <= len) && 0 == head) && 1 == \valid[last]) && !(head == \result)) && head == last) && 2 <= len) && 1 == \valid[temp]) && !(head == temp)) && \valid[\result] == 1) || ((((((((((((((1 == \valid[head] && !(\result == last)) && !(head == #memory_$Pointer$[head][head])) && 0 == head) && 1 == \valid[last]) && 0 == \result) && 0 == temp) && 2 <= len) && 0 == #memory_$Pointer$[head][head]) && !(head == \result)) && !(last == temp)) && 2 <= len) && 1 == \valid[temp]) && !(head == temp)) && \valid[\result] == 1)) [2020-07-28 18:07:35,339 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((1 == \valid[head] && 0 == s) && 0 == head) && !(head == last)) && 0 == \result) && i + 2 <= len) && head == s) && 0 == temp) && 0 == #memory_$Pointer$[head][head]) && len <= 2) && 0 == #memory_$Pointer$[s][s]) && data + 2 <= 2 * len) && !(\result == #memory_$Pointer$[\result][\result])) && !(head == #memory_$Pointer$[head][head])) && 1 == \valid[last]) && !(head == #memory_$Pointer$[head][s])) && 0 == \result) && s == head) && 0 <= i) && index <= i) && 0 == #memory_$Pointer$[\result][\result]) && len <= data) && 1 == \valid[temp]) && len * 2 == unknown-#memory_int-unknown[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s] + 4] + 1) && \valid[\result] == 1) || (((((((((((((((((((((((((1 == \valid[head] && 1 <= index) && data + 1 <= 2 * len) && 0 == s) && 0 == head) && !(head == last)) && 2 * len <= data + 1) && 0 == \result) && 0 == temp) && #memory_$Pointer$[head][head] == #memory_$Pointer$[head][s]) && 0 == #memory_$Pointer$[head][head]) && 0 == #memory_$Pointer$[s][s]) && !(\result == #memory_$Pointer$[\result][\result])) && i <= 1) && !(head == #memory_$Pointer$[head][head])) && 1 == \valid[last]) && !(#memory_$Pointer$[s][s] == s)) && i + 1 <= len) && 0 == \result) && 0 == #memory_$Pointer$[head][head]) && s == head) && len <= i + 1) && index <= i) && 0 == #memory_$Pointer$[\result][\result]) && 1 == \valid[temp]) && \valid[\result] == 1)) || (((((((((((((((((((((((1 == \valid[head] && data + 1 <= 2 * len) && 0 == s) && !(head == #memory_$Pointer$[head][head])) && 0 == head) && 0 == head) && !(head == last)) && 2 * len <= data + 1) && 1 == \valid[last]) && 0 == \result) && 0 == \result) && index <= 0) && 0 == temp) && len <= i + 1) && !(s == head)) && 0 == #memory_$Pointer$[head][head]) && #memory_$Pointer$[s][s] == head) && 0 == #memory_$Pointer$[\result][\result]) && 2 <= len) && 0 == #memory_$Pointer$[s][s]) && 1 == \valid[temp]) && !(\result == #memory_$Pointer$[\result][\result])) && \valid[\result] == 1) && i <= 1) [2020-07-28 18:07:35,340 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((((((((((1 == \valid[head] && 0 == s) && head == 0) && 0 == head) && !(head == last)) && 0 == \result) && index <= 0) && head == s) && 0 == temp) && 0 == (unknown-#memory_int-unknown[head][head + 4] + 1) % 2) && 0 == #memory_$Pointer$[head][head]) && 0 == #memory_$Pointer$[s][s]) && data + 2 <= 2 * len) && !(\result == #memory_$Pointer$[\result][\result])) && i <= 1) && expected <= unknown-#memory_int-unknown[head][head + 4]) && !(head == #memory_$Pointer$[head][head])) && index <= 0) && unknown-#memory_int-unknown[head][head + 4] <= expected) && 1 == \valid[last]) && 0 == \result) && s == head) && len <= unknown-#memory_int-unknown[s][4]) && 0 == #memory_$Pointer$[\result][\result]) && len <= data) && 1 == \valid[temp]) && len * 2 == unknown-#memory_int-unknown[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s] + 4] + 1) && unknown-#memory_int-unknown[s][4] <= len) && \valid[\result] == 1) && len == i + 1) || (((((((((((((((((((((((1 == \valid[head] && head == 0) && 0 == head) && index <= 0) && 0 == head) && expected <= (unknown-#memory_int-unknown[head][head + 4] * -1 + expected * 2 + -2) / 2 + 2) && 1 == \valid[last]) && data <= len) && 0 == \result) && expected <= unknown-#memory_int-unknown[head][head + 4] + (expected + -2) / 2) && 0 == \result) && i + 2 <= len) && s == head) && head == s) && 0 == temp) && unknown-#memory_int-unknown[s][s + 4] + 2 <= 2 * len) && 0 <= (expected + -2) / 2) && len <= unknown-#memory_int-unknown[s][4]) && len <= 2) && 0 <= i) && index <= i) && len <= data) && 1 == \valid[temp]) && \valid[\result] == 1)) || ((((((((((((((((((((((((((((((1 == \valid[head] && 0 == head) && 0 == head) && !(head == last)) && 0 == \result) && index <= 0) && head == s) && 0 == temp) && 0 == #memory_$Pointer$[head][head]) && 0 == #memory_$Pointer$[s][s]) && data + 2 <= 2 * len) && !(\result == #memory_$Pointer$[\result][\result])) && i <= 1) && 1 <= index) && #memory_$Pointer$[head][head] == 0) && !(head == #memory_$Pointer$[head][head])) && 1 == \valid[last]) && index <= 1) && 0 == \result) && !(#memory_$Pointer$[head][head] == head)) && s == head) && (unknown-#memory_int-unknown[#memory_$Pointer$[head][head]][#memory_$Pointer$[head][head] + 4] * -1 + expected * 2 + -1) / 2 * 2 + 1 == expected) && len <= unknown-#memory_int-unknown[s][4]) && 0 == #memory_$Pointer$[\result][\result]) && len <= data) && 1 == \valid[temp]) && len * 2 == unknown-#memory_int-unknown[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s] + 4] + 1) && 0 == (unknown-#memory_int-unknown[#memory_$Pointer$[head][head]][#memory_$Pointer$[head][head] + 4] + 1) % 2) && unknown-#memory_int-unknown[s][4] <= len) && \valid[\result] == 1) && len == i + 1) [2020-07-28 18:07:35,340 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (index <= 0 && len <= 2) && (((((((((((((((((((((((((((((0 == (\result + 1) % 2 && 1 == \valid[head]) && 0 == s) && head == 0) && 0 == head) && 0 == head) && !(head == last)) && (\result * -1 + expected * 2 + -1) / 2 * 2 + 1 == expected) && 0 == \result) && index <= 0) && 0 == temp) && 0 == #memory_$Pointer$[head][head]) && data + 2 <= 2 * len) && 0 == #memory_$Pointer$[s][s]) && !(\result == #memory_$Pointer$[\result][\result])) && expected <= unknown-#memory_int-unknown[head][head + 4]) && !(head == #memory_$Pointer$[head][head])) && unknown-#memory_int-unknown[head][head + 4] <= expected) && 1 == \valid[last]) && 0 == \result) && s == head) && len <= unknown-#memory_int-unknown[s][4]) && 0 == #memory_$Pointer$[\result][\result]) && len <= data) && 1 == \valid[temp]) && len * 2 == unknown-#memory_int-unknown[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s] + 4] + 1) && unknown-#memory_int-unknown[s][4] <= len) && \valid[\result] == 1) && len == i + 1) || (((((((((((((((((((((((1 == \valid[head] && head == 0) && 0 == head) && i <= 0) && expected <= (unknown-#memory_int-unknown[head][head + 4] * -1 + expected * 2 + -2) / 2 + 2) && 0 == head) && 1 == \valid[last]) && data <= len) && 0 == \result) && expected <= unknown-#memory_int-unknown[head][head + 4] + (expected + -2) / 2) && 0 == \result) && s == head) && head == s) && 0 == temp) && expected <= \result + (expected + -2) / 2) && unknown-#memory_int-unknown[s][s + 4] + 2 <= 2 * len) && 0 <= (expected + -2) / 2) && expected <= (\result * -1 + expected * 2 + -2) / 2 + 2) && len <= unknown-#memory_int-unknown[s][4]) && 0 <= i) && index <= i) && len <= data) && 1 == \valid[temp]) && \valid[\result] == 1)) [2020-07-28 18:07:35,363 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-07-28 18:07:35,363 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-28 18:07:35,365 INFO L168 Benchmark]: Toolchain (without parser) took 42963.35 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 544.2 MB). Free memory was 958.9 MB in the beginning and 1.3 GB in the end (delta: -373.9 MB). Peak memory consumption was 170.3 MB. Max. memory is 11.5 GB. [2020-07-28 18:07:35,366 INFO L168 Benchmark]: CDTParser took 0.94 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 18:07:35,366 INFO L168 Benchmark]: CACSL2BoogieTranslator took 678.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 953.5 MB in the beginning and 1.1 GB in the end (delta: -156.9 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. [2020-07-28 18:07:35,366 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.16 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 18:07:35,367 INFO L168 Benchmark]: Boogie Preprocessor took 40.28 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 18:07:35,367 INFO L168 Benchmark]: RCFGBuilder took 688.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 44.7 MB). Peak memory consumption was 44.7 MB. Max. memory is 11.5 GB. [2020-07-28 18:07:35,367 INFO L168 Benchmark]: TraceAbstraction took 41414.04 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 407.9 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -267.1 MB). Peak memory consumption was 140.8 MB. Max. memory is 11.5 GB. [2020-07-28 18:07:35,368 INFO L168 Benchmark]: Witness Printer took 72.47 ms. Allocated memory is still 1.6 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 18:07:35,369 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.94 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 678.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 953.5 MB in the beginning and 1.1 GB in the end (delta: -156.9 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 61.16 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.28 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 688.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 44.7 MB). Peak memory consumption was 44.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 41414.04 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 407.9 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -267.1 MB). Peak memory consumption was 140.8 MB. Max. memory is 11.5 GB. * Witness Printer took 72.47 ms. Allocated memory is still 1.6 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.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_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.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_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.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_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.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_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.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_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.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_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.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: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 626]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 614]: Loop Invariant [2020-07-28 18:07:35,381 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,381 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,381 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,382 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,382 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,382 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,382 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,383 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,383 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,383 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,384 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,384 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,384 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,384 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,385 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,385 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,385 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,385 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,386 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,386 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,386 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,388 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,389 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,389 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,389 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,389 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,389 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,390 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,390 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,390 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,390 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,390 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,391 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,391 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,391 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,391 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,391 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,392 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,392 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,392 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,392 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,392 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,393 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,393 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,393 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,393 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,393 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,394 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,394 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,395 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,395 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,395 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,395 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,396 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,396 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,396 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,396 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,397 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,397 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,397 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,397 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,398 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,398 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,398 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,398 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,399 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,399 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,399 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,401 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,402 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,402 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,402 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,402 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,402 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,402 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,403 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,403 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,403 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,403 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,403 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,404 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,404 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,404 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,404 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,404 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,405 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,405 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,405 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,405 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,405 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,406 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,406 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,406 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,406 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (((((((((((((((((((((((((1 == \valid[head] && 0 == s) && 0 == head) && !(head == last)) && 0 == \result) && index <= 0) && head == s) && 0 == temp) && 0 == #memory_$Pointer$[head][head]) && len <= 2) && 0 == #memory_$Pointer$[s][s]) && data + 2 <= 2 * len) && !(\result == #memory_$Pointer$[\result][\result])) && i <= 1) && !(head == #memory_$Pointer$[head][head])) && 1 == \valid[last]) && 0 == \result) && s == head) && len <= unknown-#memory_int-unknown[s][4]) && 0 == #memory_$Pointer$[\result][\result]) && len <= data) && 1 == \valid[temp]) && len * 2 == unknown-#memory_int-unknown[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s] + 4] + 1) && unknown-#memory_int-unknown[s][4] <= len) && \valid[\result] == 1) || ((((((((((((((((((1 == \valid[head] && 0 == s) && !(head == #memory_$Pointer$[head][head])) && 0 == head) && !(head == last)) && 1 == \valid[last]) && !(#memory_$Pointer$[s][s] == s)) && 0 == \result) && 0 == \result) && 0 == temp) && len <= i + 1) && 0 == #memory_$Pointer$[head][head]) && 0 == #memory_$Pointer$[\result][\result]) && 2 <= len) && 1 == \valid[temp]) && 0 == #memory_$Pointer$[s][s]) && !(\result == #memory_$Pointer$[\result][\result])) && \valid[\result] == 1) && i <= 1)) || ((((((((((((((((((((((((((1 == \valid[head] && data + 1 <= 2 * len) && 0 == s) && 0 == head) && 0 == head) && !(head == last)) && 2 * len <= data + 1) && 0 == \result) && 0 == temp) && 0 == #memory_$Pointer$[head][head]) && len <= 2) && unknown-#memory_int-unknown[#memory_$Pointer$[s][s]][4] + 1 <= 2 * len) && 2 <= len) && 0 == #memory_$Pointer$[s][s]) && !(\result == #memory_$Pointer$[\result][\result])) && i <= 1) && !(head == #memory_$Pointer$[head][head])) && 1 == \valid[last]) && 0 == \result) && !(s == head)) && 0 <= i) && #memory_$Pointer$[s][s] == head) && index <= i) && 0 == #memory_$Pointer$[\result][\result]) && 1 == \valid[temp]) && 2 * len <= unknown-#memory_int-unknown[#memory_$Pointer$[s][s]][4] + 1) && \valid[\result] == 1) - InvariantResult [Line: 563]: Loop Invariant [2020-07-28 18:07:35,407 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,407 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,408 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,409 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,409 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,410 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,411 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,411 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: len <= 2 && (((((((((((0 == \result && 0 == temp) && 2 <= len) && 0 == head) && 1 == \valid[last]) && !(head == \result)) && head == last) && 2 <= len) && 1 == \valid[temp]) && !(head == temp)) && \valid[\result] == 1) || ((((((((((((((1 == \valid[head] && !(\result == last)) && !(head == #memory_$Pointer$[head][head])) && 0 == head) && 1 == \valid[last]) && 0 == \result) && 0 == temp) && 2 <= len) && 0 == #memory_$Pointer$[head][head]) && !(head == \result)) && !(last == temp)) && 2 <= len) && 1 == \valid[temp]) && !(head == temp)) && \valid[\result] == 1)) - InvariantResult [Line: 603]: Loop Invariant [2020-07-28 18:07:35,411 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,412 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,412 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,412 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,412 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,413 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,413 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,413 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,413 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,414 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,414 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,414 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,414 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,415 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,415 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,415 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,415 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,415 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,416 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,416 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,416 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,416 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,417 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,419 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,419 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,419 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,420 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,420 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,420 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,420 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,420 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,421 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,421 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,421 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,421 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,421 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,422 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,422 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,422 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,422 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,423 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,423 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,423 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,423 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,423 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,424 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,424 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,425 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,425 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,425 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,425 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,426 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,426 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,426 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,426 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,427 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,427 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,427 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,427 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,427 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,428 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,428 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,428 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,428 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,429 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,429 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,429 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,430 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,430 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,430 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,435 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,435 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,435 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,436 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,436 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,437 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,437 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,437 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,437 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,438 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,438 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,438 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,438 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,438 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,439 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,439 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,439 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,440 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,440 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,440 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,440 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,440 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,441 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,441 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (((((((((((((((((((((((((1 == \valid[head] && 0 == s) && 0 == head) && !(head == last)) && 0 == \result) && i + 2 <= len) && head == s) && 0 == temp) && 0 == #memory_$Pointer$[head][head]) && len <= 2) && 0 == #memory_$Pointer$[s][s]) && data + 2 <= 2 * len) && !(\result == #memory_$Pointer$[\result][\result])) && !(head == #memory_$Pointer$[head][head])) && 1 == \valid[last]) && !(head == #memory_$Pointer$[head][s])) && 0 == \result) && s == head) && 0 <= i) && index <= i) && 0 == #memory_$Pointer$[\result][\result]) && len <= data) && 1 == \valid[temp]) && len * 2 == unknown-#memory_int-unknown[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s] + 4] + 1) && \valid[\result] == 1) || (((((((((((((((((((((((((1 == \valid[head] && 1 <= index) && data + 1 <= 2 * len) && 0 == s) && 0 == head) && !(head == last)) && 2 * len <= data + 1) && 0 == \result) && 0 == temp) && #memory_$Pointer$[head][head] == #memory_$Pointer$[head][s]) && 0 == #memory_$Pointer$[head][head]) && 0 == #memory_$Pointer$[s][s]) && !(\result == #memory_$Pointer$[\result][\result])) && i <= 1) && !(head == #memory_$Pointer$[head][head])) && 1 == \valid[last]) && !(#memory_$Pointer$[s][s] == s)) && i + 1 <= len) && 0 == \result) && 0 == #memory_$Pointer$[head][head]) && s == head) && len <= i + 1) && index <= i) && 0 == #memory_$Pointer$[\result][\result]) && 1 == \valid[temp]) && \valid[\result] == 1)) || (((((((((((((((((((((((1 == \valid[head] && data + 1 <= 2 * len) && 0 == s) && !(head == #memory_$Pointer$[head][head])) && 0 == head) && 0 == head) && !(head == last)) && 2 * len <= data + 1) && 1 == \valid[last]) && 0 == \result) && 0 == \result) && index <= 0) && 0 == temp) && len <= i + 1) && !(s == head)) && 0 == #memory_$Pointer$[head][head]) && #memory_$Pointer$[s][s] == head) && 0 == #memory_$Pointer$[\result][\result]) && 2 <= len) && 0 == #memory_$Pointer$[s][s]) && 1 == \valid[temp]) && !(\result == #memory_$Pointer$[\result][\result])) && \valid[\result] == 1) && i <= 1) - InvariantResult [Line: 595]: Loop Invariant [2020-07-28 18:07:35,442 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,443 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,444 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,444 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,445 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,445 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,446 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,448 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,448 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,448 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,449 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,449 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,449 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,449 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,450 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,450 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,450 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,451 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,451 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,451 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,451 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,452 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,452 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,453 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,453 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,453 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,454 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,454 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,456 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,457 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,459 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,459 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,459 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,460 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,460 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,460 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,461 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,461 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,461 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,461 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,462 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,462 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,462 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,462 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,463 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,463 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (index <= 0 && len <= 2) && (((((((((((((((((((((((((((((0 == (\result + 1) % 2 && 1 == \valid[head]) && 0 == s) && head == 0) && 0 == head) && 0 == head) && !(head == last)) && (\result * -1 + expected * 2 + -1) / 2 * 2 + 1 == expected) && 0 == \result) && index <= 0) && 0 == temp) && 0 == #memory_$Pointer$[head][head]) && data + 2 <= 2 * len) && 0 == #memory_$Pointer$[s][s]) && !(\result == #memory_$Pointer$[\result][\result])) && expected <= unknown-#memory_int-unknown[head][head + 4]) && !(head == #memory_$Pointer$[head][head])) && unknown-#memory_int-unknown[head][head + 4] <= expected) && 1 == \valid[last]) && 0 == \result) && s == head) && len <= unknown-#memory_int-unknown[s][4]) && 0 == #memory_$Pointer$[\result][\result]) && len <= data) && 1 == \valid[temp]) && len * 2 == unknown-#memory_int-unknown[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s] + 4] + 1) && unknown-#memory_int-unknown[s][4] <= len) && \valid[\result] == 1) && len == i + 1) || (((((((((((((((((((((((1 == \valid[head] && head == 0) && 0 == head) && i <= 0) && expected <= (unknown-#memory_int-unknown[head][head + 4] * -1 + expected * 2 + -2) / 2 + 2) && 0 == head) && 1 == \valid[last]) && data <= len) && 0 == \result) && expected <= unknown-#memory_int-unknown[head][head + 4] + (expected + -2) / 2) && 0 == \result) && s == head) && head == s) && 0 == temp) && expected <= \result + (expected + -2) / 2) && unknown-#memory_int-unknown[s][s + 4] + 2 <= 2 * len) && 0 <= (expected + -2) / 2) && expected <= (\result * -1 + expected * 2 + -2) / 2 + 2) && len <= unknown-#memory_int-unknown[s][4]) && 0 <= i) && index <= i) && len <= data) && 1 == \valid[temp]) && \valid[\result] == 1)) - InvariantResult [Line: 609]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 609]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 575]: Loop Invariant [2020-07-28 18:07:35,465 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,466 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,466 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,467 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,467 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,468 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,468 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,469 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (((((((((0 == \result && 0 == temp) && 2 <= len) && 0 == head) && len <= 2) && 1 == \valid[last]) && head == last) && 2 <= len) && 1 == \valid[temp]) && \valid[\result] == 1) || (((((((((((0 == \result && 1 == \valid[head]) && 0 == temp) && !(head == #memory_$Pointer$[head][head])) && 0 == #memory_$Pointer$[head][head]) && 0 == head) && len <= 2) && !(head == last)) && 1 == \valid[last]) && 2 <= len) && 1 == \valid[temp]) && \valid[\result] == 1) - InvariantResult [Line: 596]: Loop Invariant [2020-07-28 18:07:35,469 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,470 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,470 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,470 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,471 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,471 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,471 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,472 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,472 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,473 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,473 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,473 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,474 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,474 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,474 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,475 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,475 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,475 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,476 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,476 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,478 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,479 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,479 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,479 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,480 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,480 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,480 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,481 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,481 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,481 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,481 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,482 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,482 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,482 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,482 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,483 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,483 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,483 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,484 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,484 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,484 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,485 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,485 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,485 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,486 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,486 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,486 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,487 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,487 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,487 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,487 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,488 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,488 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,488 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,488 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,490 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,490 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,491 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,491 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,492 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,492 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,492 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,493 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,493 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,494 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,494 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,494 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,495 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,495 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,495 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,496 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,496 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,496 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,496 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,497 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,500 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,500 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,500 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,501 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,501 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,501 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,502 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,502 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,502 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,502 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,503 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,503 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,503 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,503 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,504 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,504 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,504 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,505 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,505 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,505 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,506 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,506 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,506 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,507 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,507 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,507 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,508 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,508 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,508 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,508 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,508 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,509 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,509 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,509 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,509 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((((((((((((((((((((((((((((1 == \valid[head] && 0 == s) && head == 0) && 0 == head) && !(head == last)) && 0 == \result) && index <= 0) && head == s) && 0 == temp) && 0 == (unknown-#memory_int-unknown[head][head + 4] + 1) % 2) && 0 == #memory_$Pointer$[head][head]) && 0 == #memory_$Pointer$[s][s]) && data + 2 <= 2 * len) && !(\result == #memory_$Pointer$[\result][\result])) && i <= 1) && expected <= unknown-#memory_int-unknown[head][head + 4]) && !(head == #memory_$Pointer$[head][head])) && index <= 0) && unknown-#memory_int-unknown[head][head + 4] <= expected) && 1 == \valid[last]) && 0 == \result) && s == head) && len <= unknown-#memory_int-unknown[s][4]) && 0 == #memory_$Pointer$[\result][\result]) && len <= data) && 1 == \valid[temp]) && len * 2 == unknown-#memory_int-unknown[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s] + 4] + 1) && unknown-#memory_int-unknown[s][4] <= len) && \valid[\result] == 1) && len == i + 1) || (((((((((((((((((((((((1 == \valid[head] && head == 0) && 0 == head) && index <= 0) && 0 == head) && expected <= (unknown-#memory_int-unknown[head][head + 4] * -1 + expected * 2 + -2) / 2 + 2) && 1 == \valid[last]) && data <= len) && 0 == \result) && expected <= unknown-#memory_int-unknown[head][head + 4] + (expected + -2) / 2) && 0 == \result) && i + 2 <= len) && s == head) && head == s) && 0 == temp) && unknown-#memory_int-unknown[s][s + 4] + 2 <= 2 * len) && 0 <= (expected + -2) / 2) && len <= unknown-#memory_int-unknown[s][4]) && len <= 2) && 0 <= i) && index <= i) && len <= data) && 1 == \valid[temp]) && \valid[\result] == 1)) || ((((((((((((((((((((((((((((((1 == \valid[head] && 0 == head) && 0 == head) && !(head == last)) && 0 == \result) && index <= 0) && head == s) && 0 == temp) && 0 == #memory_$Pointer$[head][head]) && 0 == #memory_$Pointer$[s][s]) && data + 2 <= 2 * len) && !(\result == #memory_$Pointer$[\result][\result])) && i <= 1) && 1 <= index) && #memory_$Pointer$[head][head] == 0) && !(head == #memory_$Pointer$[head][head])) && 1 == \valid[last]) && index <= 1) && 0 == \result) && !(#memory_$Pointer$[head][head] == head)) && s == head) && (unknown-#memory_int-unknown[#memory_$Pointer$[head][head]][#memory_$Pointer$[head][head] + 4] * -1 + expected * 2 + -1) / 2 * 2 + 1 == expected) && len <= unknown-#memory_int-unknown[s][4]) && 0 == #memory_$Pointer$[\result][\result]) && len <= data) && 1 == \valid[temp]) && len * 2 == unknown-#memory_int-unknown[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s] + 4] + 1) && 0 == (unknown-#memory_int-unknown[#memory_$Pointer$[head][head]][#memory_$Pointer$[head][head] + 4] + 1) % 2) && unknown-#memory_int-unknown[s][4] <= len) && \valid[\result] == 1) && len == i + 1) - InvariantResult [Line: 618]: Loop Invariant [2020-07-28 18:07:35,511 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,511 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,511 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,512 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,512 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,512 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,512 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,514 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,514 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,514 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,515 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,515 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,515 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,515 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,516 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,516 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,516 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,516 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,517 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,517 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,518 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,518 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,518 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,519 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,519 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,520 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,521 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,521 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,521 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,522 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,522 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,522 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,522 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,523 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,523 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-28 18:07:35,523 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,523 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,524 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((((((((((((((((1 == \valid[head] && index <= 0) && 0 == head) && 0 == head) && 1 == \valid[last]) && 0 == \result) && 0 == \result) && i + 2 <= len) && index <= 0) && s == head) && head == s) && 0 == temp) && len <= unknown-#memory_int-unknown[s][4]) && len <= 2) && len <= data) && 1 == \valid[temp]) && data + 2 <= 2 * len) && unknown-#memory_int-unknown[s][4] <= len) && \valid[\result] == 1) || ((((((((((((((((((((((((1 == \valid[head] && 0 == s) && 0 == head) && 0 == head) && !(head == last)) && 0 == \result) && index <= 0) && 0 == temp) && 0 == #memory_$Pointer$[head][head]) && 0 == #memory_$Pointer$[s][s]) && data + 2 <= 2 * len) && !(\result == #memory_$Pointer$[\result][\result])) && i <= 1) && !(head == #memory_$Pointer$[head][head])) && 1 == \valid[last]) && 0 == \result) && s == head) && len <= unknown-#memory_int-unknown[s][4]) && 0 == #memory_$Pointer$[\result][\result]) && len <= data) && 1 == \valid[temp]) && len * 2 == unknown-#memory_int-unknown[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s] + 4] + 1) && unknown-#memory_int-unknown[s][4] <= len) && \valid[\result] == 1) && len == i + 1) - InvariantResult [Line: 561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 572]: Loop Invariant [2020-07-28 18:07:35,525 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,525 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,525 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,526 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,526 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,527 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,527 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,527 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,528 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,528 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,528 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:07:35,529 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:07:35,529 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,530 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,530 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:07:35,530 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (((((((((((((1 == \valid[head] && !(head == #memory_$Pointer$[head][head])) && 0 == head) && !(head == last)) && 1 == \valid[last]) && 0 == \result) && 0 == \result) && 0 == temp) && 0 == #memory_$Pointer$[head][head]) && len <= 2) && 0 == #memory_$Pointer$[\result][\result]) && 2 <= len) && 1 == \valid[temp]) && !(\result == #memory_$Pointer$[\result][\result])) && \valid[\result] == 1 - InvariantResult [Line: 561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 563]: Loop Invariant Derived loop invariant: (((((0 == \result && 0 == temp) && 2 <= len) && len <= 2) && 2 <= len) && 1 == \valid[temp]) && \valid[\result] == 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 34 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 36.2s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 22.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 248 SDtfs, 1020 SDslu, 682 SDs, 0 SdLazy, 1347 SolverSat, 392 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 306 GetRequests, 148 SyntacticMatches, 1 SemanticMatches, 157 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 986 ImplicationChecksByTransitivity, 12.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=49occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 113 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 14 LocationsWithAnnotation, 14 PreInvPairs, 31 NumberOfFragments, 2161 HoareAnnotationTreeSize, 14 FomulaSimplifications, 7676 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 14 FomulaSimplificationsInter, 3649 FormulaSimplificationTreeSizeReductionInter, 4.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 9.5s InterpolantComputationTime, 454 NumberOfCodeBlocks, 454 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 438 ConstructedInterpolants, 5 QuantifiedInterpolants, 100641 SizeOfPredicates, 69 NumberOfNonLiveVariables, 1019 ConjunctsInSsa, 144 ConjunctsInUnsatCore, 16 InterpolantComputations, 6 PerfectInterpolantSequences, 96/146 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...